SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software:...

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SERVICE MANUAL COPYRIGHT © 2015 JVC KENWOOD Corporation No.RA041<Rev.001> 2015/12 B5B-7224-00 UHF DIGITAL TRANSCEIVER RA041<Rev.001> 2015 12 SERVICE MANUAL B5B-7224-00 TK-D840H, TK-D840H(U), TK-D840 COPYRIGHT © 2015 JVC KENWOOD Corporation TABLE OF CONTENTS 1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23 4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-26 5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-51 The illustration is K2, M2 types. ACC. This product complies with the RoHS directive for the European market. This product uses Lead Free solder.

Transcript of SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software:...

Page 1: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

SERVICE MANUAL

COPYRIGHT © 2015 JVC KENWOOD Corporation No.RA041<Rev.001>2015/12

B5B-7224-00

UHF DIGITAL TRANSCEIVERRA041<Rev.001>201512SERVICE MANUALB5B-7224-00

TK-D840H, TK-D840H(U), TK-D840

COPYRIGHT © 2015 JVC KENWOOD Corporation

TABLE OF CONTENTS1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-52 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-53 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-234 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-265 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-51

The illustration is K2, M2 types.

ACC.

This product complies with the RoHS directive for the European market. This product uses Lead Free solder.

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1-2 (No.RA041<Rev.001>)

Document CopyrightsCopyright 2015 by JVC KENWOOD Corporation. All rights reserved.No part of this manual may be reproduced, translated, distributed, or transmitted in any form or by any means, electronic, mechan-ical, photocopying, recording, or otherwise, for any purpose without the prior written permission of JVC KENWOOD Corporation.

DisclaimerWhile every precaution has been taken in the preparation of this manual, JVC KENWOOD Corporation assumes no responsibilityfor errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein. JVC KENWOOD Corporation reserves the right to make changes to any products herein at any time for improvement purposes.

Firmware CopyrightsThe title to and ownership of copyrights for firmware embedded in KENWOOD product memories are reserved for JVC KENWOODCorporation. Any modifying, reverse engineering, copy, reproducing or disclosing on an Internet website of the firmware is strictlyprohibited without prior written consent of JVC KENWOOD Corporation. Furthermore, any reselling, assigning or transferring of thefirmware is also strictly prohibited without embedding the firmware in KENWOOD product memories.

Transceivers containing AMBE+2 Vocoder: The AMBE+2 voice coding technology is embedded in the firmware under the li-cense of Digital Voice Systems, Inc.

TM TM

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(No.RA041<Rev.001>)1-3

SPECIFICATION(K2,M2 TYPE)

Specifications shown are typical.Analog 25 kHz is not included in the models sold in the USA or US territories.Analog measurements accord with TIA 603. Digital measurements accord with EN 300 113.JVC KENWOOD Corporation reserves the right to change specifications without prior notice or obligation.

GENERAL

Frequency Range 400~470MHz

Number of Channels 32 ch / 2 zones (Max. 16 ch/ zone)

Channel Spacing Analog 25 / 12.5 kHz

Digital 12.5 kHz

Operating Voltage 13.6V DC ±15%

Operating Temperature Range -22°F ~ +140°F (-30°C ~ +60°C)

Frequency Stability ±1.0ppm

Antenna Impedance 50Ω

Dimensions (W x H x D)(Projections not included)

Radio only 6.29 x 1.69 x 4.82 in. (160 x 43 x 122.6 mm)

Weight (net) Radio only 2.42 lbs (1.1 kg)

RECEIVER

Sensitivity Digital 1 % BER 0.45μV

Digital 5 % BER 0.3μV

Analog (12dB SINAD) @ 25 / 12.5 kHz

0.25μV

Selectivity Analog @ 25 / 12.5 kHz 75 dB / 65 dB

Intermodulation Distortion Analog 73 dB

Spurious Response Analog 75 dB

Audio Distortion Less than 5%

Audio Output 4 W / 4 Ω

TRANSMITTER

RF Power Output 5W ~ 25W (TK-D840), 5W ~ 45W (TK-D840H)

Spurious Response 75 dB

FM Hum & Noise Analog @ 25 / 12.5 kHz 45 / 40 dB

Audio Distortion Less than 5%

Emission Designator 16K0F3E, 14K0F2D, 11K0F3E, 7K50F2D, 7K60FXE, 7K60FXD

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SPECIFICATION(E TYPE)

Specifications shown are typical.Analogue measurements accord with TIA 603, EN 300 086 & 219. Digital measurements accord with EN 300 113.JVC KENWOOD Corporation reserves the right to change specifications without prior notice or obligation.

GENERAL

Frequency Range 400~470MHz

Number of Channels 128 ch / 4 zones (Max. 32 ch/ zone)

Channel Spacing Analogue 25 / 20 / 12.5 kHz

Digital 12.5 kHz

Operating Voltage 13.2 V DC (10.8 - 15.6 V DC)

Operating Temperature Range -30°C ~ +60°C

Frequency Stability ±1.0ppm

Antenna Impedance 50Ω

Dimensions (W x H x D)(Projections not included)

Radio only 160 x 43 x 122.6 mm

Weight (net) Radio only 1.1 kg

RECEIVER

Sensitivity Digital 1 % BER -1 dBμV (0.45μV)

Digital 5 % BER -4.5 dBμV (0.3μV)

Analogue (20 dB SINAD) @ 25 / 20 / 12.5 kHz

-3 dB μV (0.35 μV) / -3 dB μV (0.35 μV) / -1 dB μV (0.45 μV)

Selectivity Analogue @ 25 / 20 / 12.5 kHz 75dB / 73dB / 69dB

Intermodulation Distortion Analogue 65 dB

Spurious Response Analogue 75 dB

Audio Distortion Less than 5%

Audio Output 4 W / 4 Ω

TRANSMITTER

RF Power Output 5W ~ 25W

Spurious Response <1 GHz ≤-36 dBm, 1 GHz - 4 GHz ≤-30 dBm

FM Hum & Noise Analogue @ 25 / 20 / 12.5 kHz 45 / 45 / 40 dB

Audio Distortion Less than 5%

Emission Designator 16K0F3E, 14K0F2D, 14K0F3E, 12K0F2D, 8K50F3E, 7K50F2D, 7K60FXE, 7K60FXD

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(No.RA041<Rev.001>)1-5

SECTION 1PRECAUTION

This service manual does not describe PRECAUTION.

SECTION 2SPECIFIC SERVICE INSTRUCTIONS

2.1 SYSTEM SET-UP

2.2 REALIGNMENT

2.2.1 Modes

2.2.2 How to Enter Each Mode

Merchandise received

Choose the type of transceiver

Transceiver programming

KCT-60Connection cable

KCT-36

Extension cable

KES-5

External speaker

KCT-18

Ignition sense cable

KES-3

External speaker

A personal computer, programming interface (KPG-46A/46U),

and FPU (programming software) are required for programming.

Frequency range (MHz) RF power Type

400~470 25W TK-D840 E,M2

TK-D840H K2

TK-D840H(U) K2

400~470

400~470

45W

45W

(Option)

(Option)

(Option) (Option)(Option)

Delivery

Mode Function

User mode For normal use.

PC mode Used for communication between the transceiver and PC (IBM compatible).

PC programming mode

Used to read and write frequency data and other features to and from the transceiver.

PC test mode Used to check the transceiver using the PC.This feature is included in the FPU.

PC tuning mode Used to tune the transceiver using the PC.

Firmware programming mode

Used to change the main program of the flash memory.

User mode

Data programming mode

PC tuning mode

Firmware programming mode

PC mode

PC test mode

Mode Function

User mode Power ON

PC mode Received commands from PC

Firmware programmingmode

[A] + Power ON

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2.2.3 PC Mode

2.2.3.1 PrefaceThe transceiver is programmed using a personal computer, aprogramming interface (KPG-46A/46U) and FPU (programmingsoftware).The programming software can be used with a PC. Figure 1shows the setup of a PC for programming.

Fig.1

2.2.3.2 Connection procedure(1) Connect the transceiver to the computer using the interface

cable.

Note:You must install the KPG-46U driver in the computer touse the USB programming interface cable (KPG-46U).

(2) When the Power is switched on, you can immediately enteruser mode. When the PC sends a command, the transceiv-er enters PC mode, and “Pc” is displayed on the LED.When data is transmitting from the transceiver, the red LEDlights.When data is receiving by the transceiver, the green LEDlights.

Note:The data stored in the computer must match the “ModelName” when it is written into the Flash memory.

2.2.3.3 KPG-46A description (PC programming interface cable: Option)

The KPG-46A is required to interface the transceiver to the com-puter. It has a circuit in its D-sub connector (KPG-46A: 9-pin)case that converts the RS-232C logic level to the TTL level.The KPG-46A connects the 8-pin microphone connector of thetransceiver to the RS-232C serial port of the computer.

2.2.3.4 KPG-46U description (USB programming interface cable: Option)

The KPG-46U is a cable which connects to a USB port on a com-puter.When using the KPG-46U, install the supplied CD (with driversoftware) in the computer. The KPG-46U driver runs under Win-dows XP, Vista, 7, 8 or 8.1.The latest version of the USB driver is available for downloadfrom the following URL:http://www.kenwood.com/usb-com/(This URL may change without notice.)

2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 orlater) description

The FPU is the programming software for the transceiver sup-plied on a CD. This software runs under Windows XP, Vista, 7, 8or 8.1 on a PC.The data can be input to or read from the transceiver and editedon the screen. The programmed or edited data can be printedout. It is also possible to tune the transceiver.

2.2.4 Firmware Programming Mode

2.2.4.1 PrefaceFlash memory is mounted on the transceiver. This allows thetransceiver to be upgraded when new features are released inthe future. (For details on how to obtain the firmware, contactCustomer Service.)

2.2.4.2 Connection procedureConnect the transceiver to the personal computer using the inter-face cable (KPG-46A/46U). (Connection is the same as in the PCMode.)

2.2.4.3 Programming

[Firmware upgrade in User Mode](1) Start up the firmware programming software (Updater).(2) Set the communications speed (normally, 115200 bps)

and communications port in the configuration item.(3) Power On the transceiver in User mode. Then, the or-

ange LED turns on and the 7-segment LED displays"PG" on transceiver.

(4) Press "write" button in the window. When the transceiverstarts to receive data, the orange LED turns to green.

(5) If writing ends successfully, the green LED turns to red.

Note:• It is not necessary to enable the Firmware Programing

mode in the Programming software.• Normally, write in the high-speed mode.

[Firmware upgrade in Firmware Programing Mode](1) Start up the firmware programming software (Updater).(2) Set the communications speed (normally, 115200 bps)

and communications port in the configuration item.(3) Press and hold the [A] key while turning the transceiver

power ON. Then, the orange LED turns on and the 7-segment LED displays "PG" on transceiver.

(4) Press "write" button in the window. When the transceiverstarts to receive data, the orange LED turns to green.

(5) If writing ends successfully, the green LED turns to red.

Note:• This mode cannot be entered if the Firmware Program-

ming mode is set to Disable in the Programming software.• Normally, write in the high-speed mode.

FPU

PC

KPG-46A or KPG-46U+ Tuning cable

(E30-3383-05)

Transceiver

PC

KPG-46A

D-SUB

(9-pin)

Transceiver

PC

KPG-46U

USB

Page 7: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>)1-7

2.3 INSTALLATION

External View

2.3.1 Connection Cable (KCT-60: Option)The KCT-60 connection cable kit is used to connect the trans-ceiver to a Horn alert cable, KCT-18 (Ignition sense cable), KES-5 (External speaker), or through the KCT-36 extension cable.

2.3.1.1 Installing the KCT-60 (Connection cable) in thetransceiver

(1) Remove the ACC. cap on the rear of the transceiver.(2) Connect the D-sub connector of the KCT-60 to the D-sub

15-pin terminal of the transceiver.(3) Connect the 15-pin connector of the KCT-60 to a Horn alert

cable, KCT-18, KES-5, or through a KCT-36 extension ca-ble.

Note:You must set up using the KPG-166D.

2.3.1.2 Terminal function

M4

47

158.6

30

21.5161

160

43

22.1

122.6

(MO

DE

L N

AM

E P

LA

TE

)

ONLY K,M TYPE

!C

AU

TIO

NH

OT

SU

RFA

CE

AV

OID

CO

NTA

CT

DU

RIN

G P

RO

LO

NG

ED

US

E.

Horn alert cable, KCT-18,

KES-5 or through KCT-36

extension cable

KCT-60

D-sub 15-pin Pin No. Name Molex 15-pin Pin No.

1 SB 1

2 IGN 2

3 PA or External SP

12

4 DETO 4

5 DATAI 5

6 FNC1 9

7 FNC2 11

8 FNC3 7

9 FNC4 6

10 FNC5 8

11 FNC6 10

12 5MS NC

13 HR1 13

14 HR2 14

15 GND 3

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2.3.2 Horn Alert FunctionThe Horn alert function (max. 2A drive) is enabled by installingthe KCT-60 in the transceiver.

2.3.2.1 Installation Procedure(1) Remove the ACC. cap on the rear of the transceiver.(2) Connect the D-sub connector of the KCT-60 to the D-sub

15-pin terminal of the transceiver.(3) Insert the two crimp terminals of the Horn alert cable to pins

13 and 14 of the square plug.(4) Connect the square plug to the 15-pin connector of the

KCT-60.(5) Connect the remaining two Horn alert cables to your car

Horn alert signal control.The internal FET switch can be controlled by turning the HAfunction on/off and by using a signaling decode output. Themaximum current of HA is 2A. This FET switch is the opendrain circuit. Therefore, a DC power supply is necessary touse the HR1. The voltage range is from 5V to 16V.

2.3.3 Ignition Sense Cable (KCT-18: Option)The KCT-18 is an optional cable for enabling the ignition func-tion. The ignition function lets you turn the transceiver power onand off with the car ignition key.

2.3.3.1 Installing the KCT-18 (Ignition sense cable) in thetransceiver

(1) The KCT-18 can be installed in the transceiver by the fol-lowing two methods (Method A, Method B).Method A: The KCT-18 is soldered to the “IGN” pad on theMAIN unit.Method B: The KCT-18 is connected to the 15-pin connec-tor of the KCT-60 connected to the transceiver.

Installation Procedure: Method A(1) Remove the two screws on both the right and left sides

of the transceiver, then remove the cabinet and top pack-ing from the transceiver.

(2) Cut the crimp terminal side of the KCT-18 using a pair ofnippers or similar tool.

(3) Solder the cable side cut in the above step 3 to the “IGN”pad on the MAIN unit.

(4) Dress the KCT-18 cable as shown in the figure. TheKCT-18 cable needs to pass through one of two indenta-tions located on the rear panel of the transceiver.

(5) Cut off the projection of the top packing using a pair ofnippers or similar tool.If the KCT-18 cable is dressed to be routed through theindentations on the right side in step 5, the right side ofthe projection needs to be cut off. If the KCT-18 cable isdressed to be routed through the indentations on the leftside, the left side of the projection needs to be cut off.Following is a figure presenting an example for when theright side of the projection is cut off.

(6) Reinstall the top packing. Check the correct fitting of thetop packing, then reinstall the cabinet and two screws forthe right and left sides.

(7) Connect the other side of the KCT-18 to the ignition lineof the car.

13. HR114. HR2

Morethan 8

1. SB

3. GND

13. HR114. HR2

Morethan 8

1. SB

3. GND

13. HR1

14. HR2

3. GND

(Default)

13

14

Horn alert cable

Square plug

Crimp terminal

13

14

15

10

11

12

7

8

9

4

5

6

1

2

3

KCT-60

Cut

MAIN unitComponent side

IGN

KCT-18Indentation part

Top packing

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(No.RA041<Rev.001>)1-9

Installation Procedure: Method B(1) Remove the ACC. cap on the rear of the transceiver.(2) Connect the D-sub connector of the KCT-60 to the D-sub

15-pin terminal of the transceiver.(3) Insert the crimp terminal side of the KCT-18 to pin 2 of

the square plug.(4) Connect the square plug to the 15-pin connector of the

KCT-60.(5) Connect the other side of the KCT-18 to the ignition line

of the car.

Note:You must set up using the KPG-166D.

2.3.4 External Speaker (Option)

2.3.4.1 KES-3The KES-3 is an external speaker for the 3.5-mm-diameterspeaker jack.

Connection procedure(1) Remove the speaker-jack cap on the rear of the trans-

ceiver.(2) Connect the KES-3 to the 3.5-mm-diameter speaker jack

on the rear of the transceiver.

2.3.4.2 KES-5External speaker KES-5 can be installed for KCT-60.

Connection procedure(1) Remove the ACC. cap on the rear of the transceiver.(2) Connect the D-sub connector of the KCT-60 to the D-sub

15-pin terminal of the transceiver.(3) Insert the two crimp terminals of the KES-5 to pins 3 and

12 of the square plug.(4) Connect the square plug to the 15-pin connector of the

KCT-60.

Note:• You must set up using the KPG-166D.

Before the external speaker can be used, you must assignone of the keys as “External Speaker”, using the KPG-166D.

• This also applicable to public address provide you mustassign one of the keys as “Public Address”, using theKPG-166D.

2.3.5 GPS Receiver Connection

2.3.5.1 Connecting the GPS receiver(1) Soldering position

(2) Refer to FNC2 (RXD) of "2.3.7 Changing Serial Port Level".

2KCT-18

Square plug

Ignition

line of the car

13

14

15

10

11

12

7

8

9

4

5

6

1

2

3

KCT-60

KCT-60

Square plug

13

14

15

10

11

12

7

8

9

4

5

6

1

2

3

12

3

Black lead

Black/

White lead

5M

FNC2

GND

POWER

DATA OUT

GROUND

MAIN unit

GP

S r

ece

ive

r

MAIN unitComponent side

FNC2

5M

GND

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2.3.6 Extended Function: COM Port 0 and COM Port 1Location of COM Port 0 and COM Port 1 of the transceiver isshown below.

You must configure the transceiver COM Port 0 and COM Port 1using the KPG-166D.When you set as “Data”, the Function port 1 and 2 will be auto-matically fixed as Input ports.The reason for this is because function port 1 (TXD) and 2 (RXD)share the same circuit path of TXD and RXD line.

2.3.7 Changing Serial Port Level

2.3.7.1 Change FNC1 (TXD) and FNC2 (RXD) of D-SUB 15-pin connector from TTL level to RS-232C level

FNC1 (TXD /6pin ) and FNC2 (RXD /7pin ) of D-SUB 15-pin con-nector are configured at the TTL level as the default value. Butyou can change these serial port level to RS-232C level throughthe RS-232C level converter IC (IC704) by configuring the port.

FNC1 (TXD)Remove the R761 chip jumper and solder the clip jumper toR767.

FNC2 (RXD)Remove the R724 and R762 chip jumpers and solder the chipjumpers to R725 and R756.

*1: The value in square bracket [ ] is the silk print number onthe MAIN unit.

2.3.8 Changing of Signal Type

2.3.8.1 Change signal input of D-SUB connector from DI toMIC

The input (5pin) of D-SUB 15-pin connector is configured at theDI as the default value.Remove the R737 chip jumper and solder the chip jumper toR735.

2.3.9 Emergency MIC

2.3.9.1 Installation Procedure(1) Remove the two screws on both the right and left sides of

the transceiver, then remove the cabinet and top packingfrom the transceiver.

(2) solder the MIC connection cable as belowa) solder the MIC +ve cable (signal line) to EMGMIC

solder padb) solder the -ve cable (GND) to GND solder pad

Note:You must set up using the KPG-166D.

TTL level RS-232C level

R761[1] *1 0Ω chip jumper. open

R767[2] *1 open 0Ω chip jumper.

TTL level RS-232C level

R724[9], R762[3] *1 0Ω chip jumper. open

R725[10], R756[4] *1 open 0Ω chip jumper.

COM Port 0

COM Port 1

MAIN unitComponent side

MAIN unitComponent side

MAIN unit

Component side

MIC -ve cable (GND)MIC -ve cable (GND)MIC -ve cable (GND)

MIC +ve cable (signal line)MIC +ve cable (signal line)MIC +ve cable (signal line)

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(No.RA041<Rev.001>)1-11

(3) Dress the cable as shown in the figure. The cable needs topass through one of two indentations located on the rearpanel of the transceiver.

(4) Cut off the projection of the top packing using a pair of nip-pers or similar tool.If the cable is dressed to be routed through the indentationson the right side in step 4, the right side of the projectionneeds to be cut off.If the cable is dressed to be routed through the indentationson the left side, the left side of the projection needs to becut off.Following is a figure presenting an example for when theright side of the projection is cut off.

(5) Reinstall the top packing. Check the correct fitting of thetop packing, then reinstall the cabinet and two screws forthe right and left sides.

Top packing

Page 12: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

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2.4 CIRCUIT DESCRIPTION

2.4.1 Frequency ConfigurationThe receiver utilizes double conversion. The first IF is 49.95MHz and the second IF is 450kHz. The first local oscillator signal is sup-plied from the PLL circuit.The PLL circuit in the transmitter generates the necessary frequencies. Figure 1 shows the frequencies.

Fig.1 Frequency configuration

2.4.2 Receiver SystemThe receiver is double conversion superheterodyne.The frequency configuration is shown in Figure 1.

Fig.2 Receiver system

2.4.2.1 Front-end RF AmplifierAn incoming signal from the antenna is applied to an RF amplifier (Q506) after passing through a transmit/receive switch circuit (D305,D306, D309 and D310) , BPF (L512, L513, and varactor diodes : D506,D508).After the signal is amplified (Q506), the signal is filtered by a BPF (L507, L508, L509, L510 and varactor diodes : D501,D502, D503,D504) to eliminate unwanted signals before it is passed to the first mixer.The voltage of these diodes are controlled by the TV according to the channel frequency. (See Figure 2)

2.4.2.2 First MixerThe signal from the RF amplifier is heterodyned with the first local oscillator signal from the PLL frequency synthesizer circuit at thefirst mixer (Q503) to create a 49.95MHz first intermediate frequency (1st IF) signal. The first IF signal is then fed through one pair ofmonolithic crystal filter (MCF : XF500) to further remove spurious signals.

2.4.2.3 IF Amplifier CircuitThe first IF signal is amplified by Q501, and the enters IC501 (FM processing IC). The signal is heterodyned again with a second localoscillator signal within IC501 to create a 450kHz second IF signal. The second IF signal is fed through a 450 kHz filter in IC501 tofurther eliminate unwanted signals before it is amplified and FM detected in IC501.

RFAMP

1stMIX

AFPA

TCXO

MICAMP

x3 Tripler

RFAMP

POWERAMP

MCF49.95MHz

IF SYSTEM

PLL/VCO

16.8MHz

50.4MHz

ANT

ANT

SW

RX

TX

SP

MIC

IC503DC AMP

Q500Tripler

X1TCXO

IC501FM IC system

IC709Baseband IC

1st local OSC (VCO/PLL)

ANT

SW

D305,D306

D309,D310

L512,L513

D506,D508

BPFQ506

RF AMP

L507~L510

D501~D504BPF

Q503

MIX

XF500

MCF

Q501

IF AMP

APC_TV2SPC_TV1

Page 13: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>)1-13

2.4.2.4 AF Signal SystemThe detection signal from FM IC (IC501) goes to the baseband IC (IC709) DISC input (pin 16) after pass through IC500 for character-izing the signal.• Analog signal

The demodulated AF signal pass through IC709 with the signal processing and output at AUDIO (pin26) to the pre-AMP(IC711)before the Audio amplifier (IC719). The AF signal from IC719 switches between the internal speaker and speaker jack (J701) output.

• DMR (Digital signal)The demodulated 4L-FSK signal obtained from IC501 is decoded in the baseband IC (IC709).Decoded signal is fed into microprocessor (IC714) and converted to PCM audio signal, and return to baseband IC (IC709) for con-verting to audio signal.This audio signal will output at AUDIO (pin26) to the pre-AMP before the Audio amplifier (IC719).The AF signal from IC719 switches between the internal speaker and speaker jack (J701) output.

Fig.3 AF signal system

2.4.2.5 Squelch CircuitPart of the AF signal goes a rectifier circuit to produce a DC voltage corresponding to the noise level after filtering and amplification.There are 2 Noise filters, use for analog wide 5k/ wide 4k mode and analog narrow/ DMR mode respectively. If W_/N is high, Analogwide 5k/ wide 4k noise filter is selected and vice-versa. The selection of different noise filter is by 3 transistor (Q509,Q510,Q511). This DC voltage send to MCU (IC714) SQIN input pin.The MCU controls squelch according to the voltage (SQIN) level.The signal from the RSSI pin of IC501 is monitored. The electric field strength of the receive signal can be known before the SQINvoltage is input to the MCU, and the scan stop speed is improved.

Fig.4 Squelch circuit

2.4.3 Transmitter System

2.4.3.1 OutlineThe transmitter circuit produces and amplifies the desired frequency directly. It FM-modulates the carrier signal by means of a varicapdiode.

Fig.5 Transmitter system

2.4.3.2 Power Amplifier CircuitThe transmit output signal from the VCO passes through the transmission/reception selection diode (D16) and amplified by Q300.The amplified signal goes to the RF power module (IC300) through a low-pass filter.The lowpass filter removes unwanted high-frequency harmonic components, and the resulting signal is goes the antenna terminal.

AF PA

IC719

IC714MCU

(Build in Vocoder)

Baseband IC

IC709

pre-AMP

IC711

FM IC

IC501

AMP

IC500

RSSINAMPI

AUDIOOUT

SQIN

RSSI

IC501

FM ICW_/NR-C filter

IC714

MCU

ANT

IC706MIC

MICAMP

Q701,

D712, D713

AGC MCU

Q7

TXVCO

Q11

BUFFAMP

Q13

RFAMP

DRIVEAMP

Q300 IC300

RF POWERmodule

PLL ICTCXO

16.8MHzMIC key

input

IC709

BasebandIC

IC714 X1 IC2

Page 14: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

1-14 (No.RA041<Rev.001>)

2.4.3.3 APC CircuitThe automatic transmission power control (APC) circuit detects part of a final amplifier output with a coupler circuit and applies a volt-age to IC301.IC301 compares the APC control voltage (APC_TV2) generated by the baseband IC (IC709) with the detection output voltage.IC301 generates the voltage to control IC300 and stabilizes transmission output.The APC circuit is configured to protect over current of Q300 and IC300 due to fluctuations of the load at the antenna end and tostabilize transmission output at voltage and temperature variations.

Fig.6 APC circuit and Power amplifier circuit

2.4.4 PLL Frequency SynthesizerThe PLL circuit generates the first local oscillator signal for reception and the RF signal for transmission.

2.4.4.1 PLL CircuitThe frequency step of the PLL is 3.125, 5.0 or 6.25 kHz. A 16.8MHz reference signal is divided at IC2 by a fixed counter to producethe reference frequency.The voltage controlled oscillator (VCO) feedback output is divided by a programmable counter in IC2.The 2 signals are phase compared, filtered through a low pass filter and passed to VCO to control the oscillator frequency.

2.4.4.2 VCO CircuitThe operating frequency is generated by Q7 in transmit mode and Q5 in receive mode.The oscillator frequency is controlled by applying the control voltage, which obtained from the phase comparator, to varactor diodes(D5, D9, D10, D11 in transmit mode and D7, D12, D13, D14 in receive mode).The TXRX pin is set “High” in receive mode causing turn on Q9. And TXRX pin is set “Low” in transmit mode causing turn on Q6.

Fig.7 PLL and VCO circuit

2.4.4.3 Unlock CircuitIf low level appears at the “LD” pin of IC2, then PLL an unlock condition occurs.It causes the voltage applied to the “PLL_UL” pin of the microprocessor to go low.When the microprocessor detects this condition, the transmitter is disabled by ignoring the push-to-talk switch input signal.

IC300Q300

DRIVE AMPRF POWER

MODULEANTSW

D305,D306

D309,D310

LPF

ANT

IC301

APCcontrol

Couplercircuit

D16

APC_TV2IC709pin 32

D5

D9,D10,D11

D12,D13,D14ASTC

IC3

Assistvoltage

Q7TX VCO

Q11BUFFAMP

D7Q5

RX VCO

Q6,Q9,Q15

Coupler

TXRX SW

Chargepump

OPAMP

LPF

Phasecomparator

1/M

1/N

REFOSC

16.8MHz

PLL_DATA

PLL_UL

MCU

IC2: PLL IC

Page 15: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>)1-15

2.4.5 Control CircuitThe MCU carries out the following tasks:

(1) Controls the FM IC (IC501).(2) Controls the baseband IC (IC709).(3) Controls the PLL (IC2) & TX/RX outputs.(4) Controls IO expender through I2C level converter.(5) Controls the display unit.

Fig.8 Control circuit

2.4.5.1 Memory CircuitThe transceiver has an 4M-bit Flash memory (IC729). The Flashmemory contains adjustment data. The MCU (IC714) controlsthe Flash memory through three serial data lines.

Fig.9 Memory circuit

2.4.5.2 Display CircuitThe MCU (IC714) controls the Display 7-segment LED andLEDs.When power is on, the MCU will use the MBL line to control thekey backlight LEDs.When the transceiver is busy, the GLED line goes high, Q1 turnson and the green LED (D23) lights after Q4 turn on. In transmitmode, the RLED line goes high, Q2and Q8 turns on and the redLED (D23) lights.BLED will be set high when the function select (FPU setting) ison, Q6 turn on and the blue LED (D22) lights.The dimmer function is controlled by the switch Q5. The LEDdriver (IC1) controls the functions of the 7-segment LED throughthe LEDI, LECE, LECL, LELH lines from the MCU.

Fig.10 Dsplay circuit

BL

UL

ED

CML_CDATA

CML_RDATA

CML_SCLK

CML_IRQ

CML_CSN

IC702

IC700

Display unit

IC1

LED Driver

IC714

MCU

IC709

Baseband IC

IC501

FM IC

RE

DL

ED

GR

NL

ED

MB

L

LE

DM

LE

DI

LE

CE

LE

CL

LE

LH

LE

RE

IC2

PLL IC

PL

L_

UL

PL

L_

CL

K

PL

L_

DA

TA

PL

L_

LE

PL

L_

PD

N2

FM_PDN

FM_RSTN

FM_CSN

FM_SCLK

FM_SDATA

I2C level

converter

IO

expender

F_DO

F_CLK

F_DI

F_CS

F_WP

IC729

Flash Memory

IC714

MCU

Q4SW

Q3SW

Q5SW

D1~D5Key backlight

Display7-segment

IC702

IC700

IC714

MCU

IC1LEDdriver

LEDI

LEDM

LECE

LECL

LELH

MBL

Q1SW

Q7SW

D23

GLED

Q2SW

Q8SW

RLED

Q6SW

D22BLED

I2C level

converter

IO

expender

Page 16: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

1-16 (No.RA041<Rev.001>)

2.4.5.3 Key Matrix CircuitThe front panel has function keys. Each of them is connected toa cross point of a matrix of the KMI1 to KMO3 ports of the micro-processor.The KMO1 to KMO3 ports are always high, while the KMI1 toKMI3 ports are always low.The microprocessor monitors the status of the KMI1 to KMO3ports. If the state of one of the ports changes, the microprocessorassumes that the key at the matrix point corresponding to thatport has been pressed.

Fig.11 Key matrix circuit

2.4.6 Signaling Circuit

2.4.6.1 Encode(1) Low-speed data (QT, DQT)

Low-speed data is output from pin 40 (LSDO) of the MCU (IC714).The signal passes through a low-pass CR filter. The signal is mixed with the audio signal and goes to the VCO and TCXO (X1)modulation input after signal processing in the baseband IC (IC709).

(2) High-speed data (2-tone/5-tone)High-speed data (HSD) is output from pin 41 (HSDO) of the MCU.The signal passes through a low-pass CR filter. TX deviation making an adjustment by microprocessor is applied to the base-band IC (IC709).The signal is mixed with the audio signal and goes to the VCO and TCXO.The side tone is audio ouput of baseband IC(IC709) at the same time to audio power amplifier and then to the speaker.

(3) MSK / DTMFMSK and DTMF signal is self genarated by the baseband IC(IC709).The TX deviation adjustment is done by the output gain of baseband IC(IC709), and is routed to the VCO.When encoding MSK/DTMF, the microphone-input signal is muted.

Fig.12 Encode

2.4.6.2 Decode(1) Low-speed data (QT, DQT)

The demodulated signal from the FM IC (IC501) will input to baseband IC(IC709) to remove frequency above 300Hz.The signal is input to pin 27(LSDI) of the MCU. The MCU digitizes this signal, performs processing such as DC restoration, and decodes the signal.

(2) High-speed data (2-tone/5-tone)The demodulated signal from the FM IC (IC501) is amplified by IC500 to remove frequency of 300Hz or below.The MCU digitizes this signal anddecodes the signal after receive the signal at pin 26(HSDI).

(3) MSK / DTMFThe demodulated signal from theFM IC(IC501) will input to baseband IC(IC709), then the baseband IC will decode and send thedecode information to MCU by the data line.The MCU then processes the decoded information.

Fig.13 Decode

IC714

MCU

KMO1

KMO2

KMO3

KMI3

KMI2

KMI1

B

CH UP

VOL DN

A

VOL UP

S

C

CH DN

<

>

VCO

IC709Baseband IC

DTMF/MSK

IC2X1

TCXO PLL

TCXOMOD

VCOMOD

QT/DQT

LSDO

2-TONE/5-TONE

HSDO

IC714MCU

IC709Baseband IC

DTMF/MSKdecode

IC714MCU

QT/DQT

LSDI

DTMF/MSKdecode data

REPLAY data

2-TONE/5-TONE

HSDI

IC501FM IC

IC500

Page 17: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>)1-17

2.4.6.3 DMR Receiving• For Digital Data Mode:

The demodulated signal from IC501 (Pin13) feed into baseband IC (Pin 16) for DMR decoding.The decoded digital data will pass to MCU through C-BUS. MCU determines whether or not to output sound from speaker by check-ing if the data match.

• For Digital Voice Mode:If the digital data match in MCU, the digital voice payload data will goes into Vocoder in MCU for conversion to PCM.The PCM data will go to baseband IC through SPI input, where it will be converted to analog by DAC.Analog voice will be filtered and finally send to audio amplifier.

Fig.14 DMR receiver system

2.4.6.4 DMR Transmitting• For Digital Data Mode:

The digital data will be generated by MCU, where it wil be pass to baseband IC, through C-BUS for encoding process. The encodeddata finally will transmit through TCXO and VCO modulation.

• For Digital Voice Mode:The analog voice from mic will go to ADC (after audio filter) to convert to PCM data.The PCM data will send to Vocoder through SPI output.Vocoder will convert the PCM to DMR protocol, where it will be sent to baseband through C-BUS.In baseband IC, the data will be encoded and finally transmit through TCXO and VCO modulation.

Fig.15 DMR transmit system

75431613

112

IC501

IF IC

IC709 Baseband IC

C-BUS

SPI Vocoder

C-BUSDMR

decoder

Audio

Output

To AF AMP

DA

C 3

IC714 MCU

764223

24113

TCXO

VCO

IC709 Baseband IC

C-BUS

SPI Vocoder

C-BUSDMR

encoder

Audio

Filter

From MIC

AD

C 1

IC714 MCU

Page 18: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

1-18 (No.RA041<Rev.001>)

2.4.7 Power Supply Circuit• When the power switch on the display unit is pressed, the power port on the display unit which is connected pin 116 (POWKEY),

goes low, then pin90 (SBC) goes high, Q718 turns on, SB SW (Q719) turns on and power (SB) is supplied to the transceiver.• When the DC power supplied to the transceiver, the voltage regulator IC (IC720 & IC718) and supply into the MCU VDD and reset

voltage detect IC (IC723). IC723 will generate signal (RESET) into the reset terminal on the MCU (IC714) to carry out a power onreset.

• When the DC power voltage deceases from normal voltage, the INT voltage detector IC (IC722) will set to high on MCU port 141(BATT_INT). If B line becomes less than about 8.5V, MCU will send the backup data to Flash memory (IC729) and go into STOPmode.This circuit has an overvoltage protection circuit. If a DC voltage of 18V or higher is applied to the base of Q712, this voltage turnsQ712 on and sets port 141 (BATT_INT) to low. As a result port 90 (SBC) is low, and turns Q718 and Q719 (SB) off.

Fig.16 Power supply circuit

2.5 SEMICONDUCTOR DATA

2.5.1 MCU: 2F405ZGT6KGFA (MAIN unit IC714)

Q706SW

Q719SW

Q718SW

IC721AVR

D717

5M

B

IC723RESET

IC720AVR

SBC

IGN

IN

R8

98

R8

99

R9

69

R9

70

BATT_INT

33MD

33MA

BATT

IC714MCU

POWERSW

POWKEY

RE

SE

T

IC722

RESET

Q712SW

SB

IGN

IC718AVR

Pin No.

Port Name I/O Function

1 PLL_UL I PLL Unlock detect

2 FM_CSN O FM IC Chip select

3 FM_SCLK O FM IC Clock

4 FM_SDATA I/O FM IC Data In/Out

5 FM_RSTN O FM IC Hardware Reset

6 VBAT - 33MD

7 FM_PDN O FM IC Power down

8 NC O No connection

9 NC O No connection

10 BSFT O Beat Shift

11 /H_L O TX Power Select

12 NC O No connection

13 NC O No connection

14 RSSI I RSSI input

15 SQIN I Squelch Input

16 VSS - GND

17 VDD - 33MD

18 BEEP O Beep for Side Tone

19 FWD I Forward power Detect

20 REV I Reverse Power Detect

21 Ramp_Offset O Ramp offset Voltage

22 CVIN I CV voltage read

23 XIN I Crystal (19.2MHz)

24 NC O No connection

25 RESET I MCU Reset pin

26 HSDI I High-Speed Data Input

27 LSDI I Low-Speed Data Input

28 TEMP_1 I Temperature 1

29 TEMP_2 I Temperature 2

30 VDD - 33MD

31 VSSA - GND

32 VREF+ - 33MA

33 VDDA - 33MA

34 TEST_TX O

35 TEST_RX I

36 FNC_1 O Function P1(TXD0)

37 FNC_2 I Function P2(RXD0)

38 VSS - GND

Pin No.

Port Name I/O Function

Page 19: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>)1-19

39 VDD - 33MD

40 LSDO O Low-Speed Data Output

41 HSDO O High-Speed Data Output

42 NC O No connection

43 TEMP_3 I Temperature 3

44 NC O No connection

45 NC O No connection

46 BATT I BATT Voltage Detect

47 NC O No connection

48 BOOT1 I Test Point to enable Bootloader

49 9RC O 9R Control

50 5CC O 5C Control

51 VSS - GND

52 VDD - 33MD

53 PCBVER I PCB Version Check

54 SIM1 I Shimuke Port 1

55 SIM2 I Shimuke Port 2

56 TEST_1 I/O

57 TEST_2 I/O

58 HORN O Horn Alert

59 33BC O 33B Control

60 /INT15P I I/O Expander Interrupt

61 VSS - GND

62 VDD - 33MD

63 KMO1 O Key Matrix Output 1

64 KMO2 O Key Matrix Output 2

65 KMO3 O Key Matrix Output 3

66 KMI1 I Key Matrix Input 1

67 KMI2 I Key Matrix Input 2

68 KMI3 I Key Matrix Input 3

69 I2CCK I/O I/O Expander I2C Clock

70 I2CDT I/O I/O Expander I2C Data

71 VCAP_1 - 2.2uF

72 VDD - 33MD

73 CML_SSOUT I Audio Codec Chip Select

74 CML_EPSCLK I Audio Codec Clock

75 CML_EPSO O Audio Codec Data Out

76 CML_EPSI I Audio Codec Data In

77 S2GDT O No connection

78 G2SDT I No connection

79 NC O No connection

80 NC O No connection

81 NC O No connection

82 BUCNT1 O PTT/TXD buffer control

83 VSS - GND

Pin No.

Port Name I/O Function

84 VDD - 33MD

85 MKEYI I DTMF MIC key input

86 BUCNT2 O DTMF MIC buffer control

87 PA O Public Address

88 IGNIN I Ignition Sense

89 SYSCLK2 I System Clock 2

90 SBC O SB Control

91 PTT I PTT

92 HOOK I Hook

93 MKEYO O DTMF MIC Key Output

94 VSS - GND

95 VDD - 33MD

96 CML_CDATA O C-Bus Command Data

97 CML_RDATA I C-Bus Command Reply Data

98 CML_SCLK O C-Bus Clock

99 CML_CSN O C-Bus Chip Select

100 SP_MUTE O Speaker Mute

101 TXD O Serial Data to Mic Jack

102 RXD I Serial Data from Mic Jack

103 TXRX O TX / RX Switch

104 AMP_SW O AF Amplifier

105 SWDIO I/O

106 VCAP2 - 2.2uF

107 VSS - GND

108 VDD - 33MD

109 SWCLK I/O

110 F_CS O Flash Memory Chip Select

111 F_CLK O Flash Memory Clock

112 F_DI I Flash Memory Data In

113 F_DO O Flash Memory Data Out

114 F_WP O Flash Memory Write Protect

115 CML_IRQ I Baseband IC IRQ(CML_pin8)

116 POWKEY I Power Key Input

117 FNC_4 I Function P4(CTS0)

118 FNC_3 O Function P3(RTS0)

119 SCR_SW O SCR Switch

120 VSS - GND

121 VDD - 33MD

122 33CC O 33C Control

123 MIC1MUTE O MIC1 Mute Switch

124 MIC2MUTE O MIC2 Mute Switch

125 LEDI O LED Data

126 LECE O LED Enable

127 LECL O LED Clock

128 LELH O LED Latch

Pin No.

Port Name I/O Function

Page 20: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

1-20 (No.RA041<Rev.001>)

2.6 COMPONENTS DESCRIPTION

2.6.1 Display Unit (X54-3890-21)

2.6.2 MAIN Unit (XC1-1072-71)

129 NC (LERE) I No connection

130 VSS - GND

131 VDD - 33MD

132 PLL_PDN2 O PLL IC Power Down

133 SWO O

134 SRST O

135 PLL_DATA O PLL IC Data

136 PLL_CLK O PLL IC Clock

137 PLL_LE O PLL IC Enable

138 BOOT_0 Test Point to enable Bootloader

139 ASTSW O Assist Speed-up Switch

140 W_/N O Wide/Narrow Squelch Switch

141 BATT_INT I MSU stop

142 CML_RESET O Audio Codec Reset

143 Power On Reset

I 33MD

144 VDD - 33MD

Ref. No. Part Name Description

IC1 IC LED driver

Q1, Q2 Transistor TX/Busy indication LED switch

Q3, Q4 Transistor KEY backlight control switch

Q5, Q9 Transistor LED dimmer control switch

Q6 Transistor Indication LED switch

Q7, Q8 Transistor TX/Busy indication LED switch

D1~D5 LED KEY backlight

D20 Diode Voltage protection

D22 LED Indication

D23 LED TX/Busy indication

D33 Zener diode Surge protection

D37 LED LED display

Ref. No. Part Name Description

IC2 IC PLL IC

IC3 IC CV/Assist DC amplifier

IC301 IC APC DC amplifier

IC500 IC DETAF/HSD amplifier

IC501 IC FM IC

IC502 IC Voltage regulator (33MS)

IC503 IC RF BPF DC amplifier

IC700 IC I2C level shifter

IC701 IC 3.3V level shifter (RXD0/CTS0)

IC702 IC IO expander

Pin No.

Port Name I/O Function

IC703 IC 5V level shifter (TXD0/RTS0)

IC704 IC RS-232C driver

IC706 IC MIC amp/VREF

IC707 IC 19.2MHz buffer

IC709 IC Baseband IC

IC710 IC Voltage regulator (33BD)

IC711 IC SPC/AF amp

IC713 IC 19.2MHz amplifier

IC714 IC MCU

IC717 IC Voltage regulator (9C)

IC718 IC Voltage regulator (33MD)

IC720 IC Voltage regulator (33MA)

IC721 IC Voltage regulator (5M)

IC722 IC Voltage detection (INT)

IC723 IC Voltage detection (RESET)

IC724 IC 5V level shifter (MKEY/PTT)

IC725 IC 3.3V level shifter (MKEY/HOOK)

IC726 IC Voltage regulator (33C)

IC729 IC Flash Memory

Q3, Q4 FET Assist filter control switch

Q5 FET RX VCO

Q6 FET TX/RX VCO switch

Q7 FET TX VCO

Q9 Transistor TX/RX VCO switch

Q10 Transistor Ripple filter

Q11 Transistor VCO buffer amp

Q13 Transistor VCO common amp1

Q15 Transistor TX/RX VCO switch

Q300 FET Drive amp

Q302 FET DC switch (Drive Gate)

Q303 Transistor DC switch control (Drive Gate)

Q304 Transistor DC switch

Q306 FET High/Low power switch

Q308 Transistor DC switch control (ANT SW)

Q309 FET DC switch (ANT SW)

Q500 Transistor RX 2nd local amp

Q501 Transistor 1st IF amp

Q503 FET Mixer

Q504 Transistor Squelch charge switch

Q505 Transistor Squelch charge control switch

Q506 Transistor Front-end LNA

Q509~511

Transistor Wide/Narrow switch

Q700 FET MIC mute switch

Q701 Transistor MIC mute switch

Q702 Transistor Horn alert control switch

Ref. No. Part Name Description

Page 21: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>)1-21

2.7 TERMINAL FUNCTION

2.7.1 Display unit (X54-3890-21)

Q703 FET Horn alert switch

Q704 Transistor DETO amp

Q705 FET MOD2 switch

Q706 Transistor Ignition sense control switch

Q707 Transistor 9R control switch

Q708 Transistor 9T control switch

Q709 Transistor 9R switch

Q710 Transistor 9T switch

Q711 Transistor 5C control switch

Q712,713

Transistor Overvoltage detect

Q714 FET Speaker mute switch

Q715 FET Scrambler switch

Q716 Transistor 5C switch

Q717 FET 33BA switch

Q718 Transistor SB control switch

Q719 FET SB switch

Q720 Transistor AF amp switch

Q721 FET 5MS switch

Q722 Transistor 5MS control switch

Q723 Transistor 33BA control switch

Q725 Transistor 33LS switch

Q726 Transistor 33LS control switch

D5 Variable Capacitance Diode

TX VCO tune

D7 Variable Capacitance Diode

RX VCO tune

D9, 10 Variable Capacitance Diode

TX VCO tune

D11 Variable Capacitance Diode

TX VCO tune

D12~14 Variable Capacitance Diode

RX VCO tune

D15 Variable Capacitance Diode

Modulation Control (TX VCO)

D16, D17 Diode TX/RX band switch

D300 Zener Diode Voltage Protection

D304 Diode Reverse power rectifier

D305,D306

Diode ANT switch

D307,D308

Diode Power rectifier

D309,D310

Diode ANT switch

D501~D504

Variable Capacitance Diode

RF BPF tuning

D506 Variable Capacitance Diode

RF BPF tuning

D508 Variable Capacitance Diode

RF BPF tuning

Ref. No. Part Name Description

D510, D511

Diode Voltage Protection

D700~D702

Diode Surge protection

D703 Diode Reverse current prevention

D704~D711

Diode Surge protection

D712 Diode Reverse Current Prevention

D713 Diode MIC AGC detection

D717 Zener Diode Voltage Protection

D718 Diode Reverse Current Prevention

D720 Diode Reverse Current Prevention

D721 Diode Reverse Current Prevention

D722 Zener Diode Voltage Protection

D723 Surge Absorber Surge Protection

D724 Diode Voltage Protection

D725,D726

Diode Reverse Current Prevention

Pin No.

Name I/O Function

CN1

1 POWER O Detection output of power switch

2 MKEY I/O MIC data detection

3 PTT/TXD I/O PTT/PC serial data

4 HOOK/RXD I/O HOOK/PC serial data

5 ME - MIC ground

6 MIC O MIC signal output

7 GND - Ground

8 NC - -

9 LELH I LED latch input

10 LECL I LED clock input

11 LECE I LED enable input

12 LEDI I LED data input

13 5C I 5V DC power supply

14 KMI3 O Key matrix output 3

15 KMI2 O Key matrix output 2

16 KMI1 O Key matrix output 1

17 KMO3 I Key matrix input 3

18 KMO2 I Key matrix input 2

19 KMO1 I Key matrix input 1

20 BLED I Blue LED control signal input

21 GLED I Green LED control signal input

22 RLED I Red LED control signal input

23 MBL I MIC backlight control signal input

Ref. No. Part Name Description

Page 22: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

1-22 (No.RA041<Rev.001>)

2.7.2 Main unit (XC1-1072-71)

2.7.3 Function Port Assignment

24 LEDM I LED dimmer input

25 SP- I Speaker input -

26 SP- I Speaker input -

27 SP+ I Speaker input +

28 SP+ I Speaker input +

29 SB I Battery voltage DC supply

30 SB I Battery voltage DC supply

J1(MIC Jack)

1 MBL O Backlight of Microphone

2 SB O Battery voltage DC supply

3 GND - Ground

4 PTT I/O PTT/ PC serial data from radio

5 ME - MIC ground

6 MIC I MIC signal input

7 HOOK I HOOK/ PC serial data to radio

8 DM I/O MIC data detection

Pin No.

Name I/O Function

CN700

1 SB O Battery voltage DC supply

2 SB O Battery voltage DC supply

3 SP- O Speaker input -

4 SP- O Speaker input -

5 SP+ O Speaker input +

6 SP+ O Speaker input +

7 LEDM O LED dimmer output

8 MBL O MIC backlight control signal output

9 REDLED O Red LED control signal ouput

10 GRNLED O Green LED control signal output

11 BLULED O Blue LED control signal output

12 KMO1 O Key matrix output 1

13 KMO2 O Key matrix output 2

14 KMO3 O Key matrix output 3

15 KMI1 I Key matrix input 1

16 KMI2 I Key matrix input 2

17 KMI3 I Key matrix input 3

18 5MS O 5V DC power supply

19 LEDI O LED data output

20 LECE O LED enable output

21 LECL O LED clock output

22 LELH O LED latch output

23 LERE O LED reset output

Pin No.

Name I/O Function

24 GND - Ground

25 MIC I MIC signal input

26 ME - MIC ground

27 HOOK/RXD I/O HOOK/PC serial data

28 PTT/TXD I/O PTT/PC serial data

29 MKEY I/O MIC data detection

30 POWER I Detection input of power switch

J700 (D-SUB 15pin)

1 SB O Battery voltage DC supplyDC 13.6V±15%,1.0A max

2 ING I Ignition sens input,16.0V max

3 SP2 O Speaker output

4 DETO O FM detector output, 500mVp-p

5 DATAI I External transmit signal input200±50mVp-p

6 FNC1 I/O Programable I/O (programmedby FPU) 1.0mA max.

7 FNC2 I/O Programable I/O (programmedby FPU) 1.0mA max.

8 FNC3 I/O Programable I/O (programmedby FPU) 1.0mA max.

9 FNC4 I/O Programable I/O (programmedby FPU) 1.0mA max.

10 FNC5 I/O Programable I/O (programmedby FPU) 1.0mA max.

11 FNC6 I/O Programable I/O (programmedby FPU) 1.0mA max.

12 5MS O 5V DC power supply, 100mA max

13 HR1 O Horn alert signal output,16.0V/2.0A max.

14 HR2 O Horn alert signal output,16.0V/2.0A max.

15 GND - Ground

GPS (NMEA)

Name I/O

FNC1 None O

FNC2 GPS (NMEA Input) I

FNC3 - -

FNC4 - -

FNC5 - -

FNC6 - -

FNC7 - -

FNC8 - -

Pin No.

Name I/O Function

Page 23: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>)1-23

SECTION 3DISASSEMBLY

3.1 Disassembly Procedure

(1) When removing the cabinet, first remove the two screwsfrom the right and left with a phillips screwdriver.Then, hook your finger on the edge of the cabinet and pullit out until it is over the chassis protrusion. Remove the cab-inet by prying the cabinet as shown below.Remove the shielding plate of the transceiver (E type only).

(2) To remove the panel assembly, first turn the transceiverupside down.Then, insert a flat-head screwdriver into the holes of thechassis and tilt it in the direction as shown by the arrow.

(3) Disconnect the flat cable from connector of the panel as-sembly.

(4) To remove the speaker holder, first remove the two screwsfrom the display PCB using a phillips screwdriver.Then, insert a flat-head screwdriver under the tabs of thespeaker holder and tilt it in the direction shown by the ar-row.Remove the speaker from the front panel by turning it in thedirection indicated, together with the speaker holder anddisplay PCB.

Cabinet

Panel assembly

Holes

Flat cable

Speakerholder

Tabs

Display PCB

Page 24: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

1-24 (No.RA041<Rev.001>)

(5) When removing the MAIN PCB, first remove the top pack-ing.Then, remove the solder of the antenna hot pin and posi-tive terminal of the DC cord.Remove the 17 screws from the MAIN PCB, power mod-ule, and audio amp.

Note:When you supply power to the MAIN PCB after removingthe MAIN PCB from the chassis, solder the positive andground terminals of the DC cord (Recommendation:E30-3448-25) to the + and GND terminals of the MAINPCB.

(6) Pull it out behind the chassis by rotating the bush [3] of theDC cord 90 degrees in the direction of the arrow after thescrew [1] in the negative terminal is removed, and the pos-itive terminal [2] is removed from the chassis.

3.2 Precautions for Reassembly

(1) When mounting the speaker holder, while suppressing thespeaker rear part (shaded area), fix the four tabs of thespeaker holder into the hollows of the front panel in order([1], [2], [3], and [4]). Then, tighten the two screws of thedisplay PCB.

(2) When mounting the panel assembly, pass the flat cablethrough the hole of the chassis as shown below then con-nect the flat cable to connector of the panel assembly.

(3) Fit the panel assembly into the two tabs of the chassis topside first.Then, fit the panel assembly into the two tabs of the chassisbottom side by turning the panel assembly.

Positive terminal

of the DC cord Antenna hot pin

Power module

Top packingMAIN PCB

Audio amp

MAIN PCBComponent side

GND

+

DC cord

[1][1]

[2][2][3][3]

Speaker holder

Speakerrear part

Display PCB[1][1]

[2][2]

[3][3]

[4][4]

Panel assembly

Panelassembly

ChassisChassis

Hole of the chassis

Page 25: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>)1-25

3.3 Correspondence when replacing the LED (B30-2321-05)

When replacing the LED (B30-2321-05), cut the leg of the LEDto 4mm (0.16 inch) after installing the Collar (J31-0565-15).

LED

Collar

4mm (0.16 inch)

Page 26: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

1-26 (No.RA041<Rev.001>)

SECTION 4ADJUSTMENT

4.1 K2, M2 TYPE Test Equipment Required for Alignment

*The test equipment which is not used for adjustment is contained in this table.

Test cable for microphone input (E30-3360-28)

MIC connector (Front panel view)

Tuning cable (E30-3383-05 or E30-7754-05)Adapter cable (E30-3383-05) is required for injecting an audioif PC tuning is used.See “PC Mode” section for the connection.

Test Equipment Major Specifications

1. Standard Signal Generator (SSG)

Frequency Range 100 to 520MHz

Modulation Frequency modulation and external modulation

Output -127dBm/0.1μV to greater than -47dBm/1mV

2. Power Meter Input Impedance 50Ω

Operation Frequency 100 to 520MHz

Measuring Range Vicinity of 100W

3. Deviation Meter Frequency Range 100 to 520MHz

4. Digital Volt Meter (DVM) Measuring Range 10mV to 20V DC

Input Impedance High input impedance for minimum circuit loading

5. Oscilloscope DC through 30MHz

6. High Sensitivity Frequency Counter

Frequency Range 10Hz to 1000MHz

Frequency Stability 0.2ppm or less

7. Ammeter 20A

8. AF Volt Meter (AF VM) Frequency Range 50Hz to 10kHz

Voltage Range 1mV to 10V

9. Audio Generator (AG) Frequency Range 50Hz to 5kHz or more

Output 0 to 1V

10. Distortion Meter Capability 3% or less at 1kHz

Input Level 50mV to 10Vrms

11. 4Ω Dummy Load Approx. 4Ω, 10W

12. Regulated Power Supply 9V to 17V, approx. 20AUseful if ammeter equipped

3

2

4

5

6

7

8

3

1

2

4

5

6

7

8

1GREEN

RED

BLACK

BLUE

SHIELD

WHITE

GRAY

YELLOW

PTT

E

MIC-E

MIC

HK

1 : MBL

2 : SB

3 : GND

4 : PTT

5 : ME

6 : MIC

7 : HOOK

8 : DM

1

8 Lead wire +

MICShield wire –

Illust is E30-3383-05.

Page 27: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>)1-27

4.2 Frequency and Signaling

The transceiver has been adjusted for the frequencies shown inthe following table. When required, re-adjust them following theadjustment procedure to obtain the frequencies you want in ac-tual operation.

Test frequency

Analog mode Signaling

DMR mode signaling

PN9:Pseudo-Random Pattern (for production only)

4.3 Preparations for Tuning the Transceiver

Before attempting to tune the transceiver, connect the unit to asuitable power supply.Whenever the transmitter is tuned, the unit must be connected toa suitable dummy load (i.e. power meter).The speaker output connector must be terminated with a 4Ω dum-my load and connected to an AC voltmeter and an audio distortionmeter or a SINAD measurement meter at all times during tuning.

5 reference level adjustments frequency

4.3.1 Adjustment item supplement

Channel No. RX (MHz) TX (MHz)

1 435.05000 435.10000

2 400.05000 400.10000

3 469.95000 469.90000

4 435.00000 435.00000

5 435.20000 435.20000

6 435.40000 435.40000

7~16 - -

Signaling No. RX TX

1 None None

2 None 100Hz Square wave

3 QT 67.0Hz QT 67.0Hz

4 QT 151.4Hz QT 151.4Hz

5 QT 210.7Hz QT 210.7Hz

6 QT 254.1Hz QT 254.1Hz

7 DQT D023N DQT D023N

8 DQT D754I DQT D754I

9 DTMF Decode (CODE: 159D)

DTMF Encode (CODE: 159D)

10 None DTMF Encode (CODE: 9)

11 Single Tone: 979.9Hz Single Tone: 979.9Hz

12 None Single Tone: 1000Hz

13 None MSK PN9

14 MSK Decode MSK Encode

No. RX TX

1 CC 00 Burst CC 00 Burst

2 PN9 Continuous Pattern PN9 Continuous Pattern

3 CC 00 Burst Maximum DeviationContinuous Pattern

5 CC 00 Burst 0 Continuous Pattern

6 SYNC (Each slot) + PN9Burst Pattern

SYNC (Each slot) + PN9Burst Pattern

Tuning point RX (MHz) TX (MHz)

Low 400.05000 400.10000

Low’ 417.55000 417.60000

Center 435.05000 435.10000

High’ 452.55000 452.60000

High 469.95000 469.90000

Adjustment Item Description

Receive Assist The lock voltage of VCO (Receive) is ad-justed. This item must be adjusted before all ad-justment items for receiver section are adjusted.

Transmit Assist The lock voltage of VCO (Transmit) is adjusted. This item must be adjusted before all ad-justment items for transmitter section are adjusted.

Frequency The Transmit Frequency is adjusted.

Ramp Offset Adjust this item to the optimal Ramp volt-age.

High Transmit Power High Transmit Power is adjusted.

Mid Transmit Power (K type only)

Mid Transmit Power is adjusted.

Low Transmit Power Low Transmit Power is adjusted.

Balance The transmit audio frequency re-sponse is adjusted.This item is adjusted so that the devia-tion of 2kHz becomes the same devia-tion of 20Hz. This item must be adjusted before all adjustment items for deviations are adjusted.

Maximum Deviation (DMR)

Maximum Deviation of DMR is adjusted.

Maximum Deviation (Analog Wide/ Nar-row)

Maximum Deviation of Analog (Wide/Narrow) is adjusted.This item must be adjusted before all ad-justment items for tone deviations are adjusted.

QT Deviation QT tone deviation is adjusted.

DQT Deviation DQT tone deviation is adjusted.

Single Tone Deviation The deviation of Single Tone used in or "2-tone" is adjusted.

DTMF Deviation DTMF tone deviation is adjusted.

MSK Deviation MSK tone deviation is adjusted.

Sensitivity 1 Band-Pass Filter is adjusted.The performance of Receive Sensitiv-ity is improved.

Sensitivity 2 Band-Pass Filter is adjusted.The performance of the interfering wave is improved.

Page 28: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

1-28 (No.RA041<Rev.001>)

4.3.2 Adjustment item

RSSI Reference The minimum RSSI level for scan stop is adjusted.

Open Squelch The squelch level at level "5" is adjusted.

Low RSSI RSSI level is adjusted.Both "Low RSSI" and "High RSSI" must be adjusted.(The curve data of RSSI level is applied.)

High RSSI

Tight Squelch The squelch level at level "9" is adjusted.

Adjustment Item Description

Order Adjusutment item Aw(Analog Wide)

An(Analog Narrow)

Dn(DMR)

Adjust itemNumber

Adjustment range

1 Receive Assist 5 point ADJ CommonSection 21 ~ 1024

2 Transmit Assist 5 point ADJ CommonSection 31 ~ 1024

3 Frequency 1 point ADJ CommonSection 41 ~ 1024

4 Ramp Offset 1 point ADJ TransmitterSection 11 ~ 512

5 High TransmitPower

- 5 - TransmitterSection 21 ~ 1024

6 Mid TransmitPower (K type only)

- 5 - TransmitterSection 31 ~ 1024

7 Low TransmitPower

- 5 - TransmitterSection 41 ~ 1024

8 Balance - 5 - TransmitterSection 51 ~ 70

9 Maximum Deviation (DMR) - - 5 TransmitterSection 61 ~ 1024

10 Maximum Deviation (Analog) 5 5 - TransmitterSection 71 ~ 1024

11 QT Deviation 5 5 - TransmitterSection 81 ~ 1024

12 DQT Deviation 5 5 - TransmitterSection 91 ~ 1024

13 Single Tone Deviation 5 5 - TransmitterSection 101 ~ 1024

14 Sensitivity 1 - 5 - ReceiveSection 21 ~ 1024

15 Sensitivity 2 - 5 - ReceiveSection 31 ~ 1024

16 RSSI Reference - 5 - ReceiveSection 41 ~ 1024

17 Open Squelch 5 5 5 ReceiveSection 51 ~ 1024

Page 29: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>)1-29

4.4 Radio check Section

18 Low RSSI - 5 - ReceiveSection 61 ~ 1024

19 High RSSI - 5 - ReceiveSection 71 ~ 1024

20 Tight Squelch 5 5 - ReceiveSection 81 ~ 1024

21 DTMF Deviation 5 5 - TransmitterSection 111 ~ 1024

22 MSK Deviation 5 5 - TransmitterSection 121 ~ 1024

Order Adjusutment item Aw(Analog Wide)

An(Analog Narrow)

Dn(DMR)

Adjust itemNumber

Adjustment range

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

1. Frequency check

1)Test ChannelChannel: 1Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

f. counter ANT Check 435.099347~435.100653M Hz (±[email protected])

2. High power check

1)Test ChannelChannel: 1Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check K: 40.0W~50.0W13A or lessM: 20.0W~30.0W10A or less

2)Test ChannelChannel: 2Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check K: 40.0W~50.0W13A or lessM: 20.0W~30.0W10A or less

3)Test ChannelChannel: 3Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check K: 40.0W~50.0W13A or lessM: 20.0W~30.0W10A or less

2. Mid power check (K type only)

1)Test ChannelChannel: 1Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check 20.0W~30.0W10A or less

2)Test ChannelChannel: 2Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check 20.0W~30.0W10A or less

3)Test ChannelChannel: 3Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check 20.0W~30.0W10A or less

Page 30: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

1-30 (No.RA041<Rev.001>)

4.5 Common Section

3. Low power check

1)Test ChannelChannel: 1Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check 3.5W~6.5W7.0A or less

2)Test ChannelChannel: 2Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check 3.5W~6.5W7.0A or less

3)Test ChannelChannel: 3Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check 3.5W~6.5W7.0A or less

4. MIC sensi-tivity check

1)Test ChannelChannel: 1Test Signaling Mode: AnalogSignaling: 1AG: 1kHzPTT: Press [Transmit] button.

Deviation meterOscilloscopeAGAF VM

ANTSP/MIC connector

Adjust AG input to get a standard MOD.

Dev 1.5kHz at 5.0mV±1.0mV

5. Sensitivity check

1)Test ChannelChannel: 1Test Signaling Mode: AnalogSignaling: 1SSG outputWide: -115dBm (0.40μV) (MOD: 1kHz/±3kHz)Narrow: -115dBm (0.40μV) (MOD: 1kHz/±1.5kHz)

SSGAF VTVMOscilloscope Distortion meter4Ω Dummyload

ANTSP/MIC connector

Check 12dB SINADor more

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

1. Setting 1) BATT terminal voltage:13.6V2) SSG standard modulation[Wide 5k] MOD:1kHz,DEV:3kHz [Narrow] MOD:1kHz,DEV:1.5kHz

2. Receive Assist

1) Adj item: [Receive Assist]2) Adj item: [Low], [Low’], [Center], [High’], [High]Press [Apply All] button to store the adjustment value.

[FPU] [<][>]

[V] indicator on the PC window shows VCO lock voltage.Change the adjustment value to get VCO lock voltage within the limit of the specified voltage.

Note:Confirm the VCO lock voltage approximate-ly 3 seconds after the adjustment value is changed.

2.4~2.6V

Press [Apply All] button to store the adjustment value after all adjustment point have been adjusted.

Page 31: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>)1-31

4.6 Transmitter Section

3. Trans-mit Assist

1) Adj item: [Transmit Assist]2) Adj item: [Low], [Low’], [Center], [High’], [High] PTT: Press [Trans-mit] button.Press [Apply All] button to store the adjustment value.

FPU[<][>]

[V] indicator on the PC window shows VCO lock voltage.Change the adjustment value to get VCO lock voltage within the limit of the specified voltage.

Note:Confirm the VCO lock voltage approximate-ly 3 seconds after the adjustment value is changed.

2.4~2.6V

Press [Apply All] button to store the adjustment value after all adjustment point have been adjusted.

4. Fre-quency

1) Adj item: [Frequency] PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.2) Adj item: [Center]

f. counter ANT [FPU] [<][>]

435.100MHz 435.099950~435.100050MHz

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

1. Ramp Off-set

1) Adj item: [Ramp Offset]2) Adj item: [Center]

[FPU] [<][>]

Write the value as followings.1Press [Apply All] button to store the ad-justment value after all adjustment points have been adjusted.

2. High transmit power

1) Adj item:[High Transmit Power]2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply All] button to store the adjustment value.

Power meterAmmeter

ANT [FPU] [<][>]

K: 45.0WM: 25.0W

±1.0WK: 13A or lessM: 10A or less

Press [Apply] but-ton to store the adjustment value whenever each adjustment points have been adjust-ed.

3. Mid trans-mit power (K type only)

1) Adj item:[Mid Transmit Power]2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply All] button to store the adjustment value.

Power meterAmmeter

ANT [FPU] [<][>]

25.0W ±1.0W10A or less

Press [Apply] but-ton to store the adjustment value whenever each adjustment points have been adjust-ed.

Page 32: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

1-32 (No.RA041<Rev.001>)

4. Low trans-mit power

1) Adj item: [Low Transmit Power]2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button. Press [Apply All] button to store the adjustment value.

Power meterAmmeter

ANT [FPU] [<][>]

5.0W ±0.2W7.0A or less

Press [Apply] but-ton to store the adjustment value whenever each adjustment points have been adjust-ed.

5. Balance 1

*1

*2

1) Adj item: [Balance] Devia-tion meterLPF : 3kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply All] button to store the adjustment value.[2kHz Sine Wave Check box]: Check while transmitting change to 2kHz.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

The Deviation of 20Hz frequency is fixed. Change the 2kHz ad-justment value to be-come the same deviation of 20Hz within the specified range.

2kHz Tone devia-tion is within ±0.2dB of 20Hz tone deviation.

Press [Apply All] button to store the adjustment value after all ad-justment points have been adjust-ed.

5. Balance 2

*1

*2

1) Adj item: [Balance] Devia-tion meterLPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply All] button to store the adjustment value.[Square Wave Check box]: Check while transmitting change to Square Wave.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

Make the demodula-tion wave into square wave.

*1 : Refer to the “4.6.1 Necessary Deviation adjustment item for each signaling and mode” table.Balance adjustment is common with the adjustment of all signaling deviations.*2 :Only 1 Balance needs to be adjusted (either Balance 1 or Balance 2).

6. Maximum Deviation (DMR)

*3

1) Adj item: [Maximum Devia-tion (DMR)] Deviation meter LPF : 3kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply All] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

2749Hz 2695~2803Hz

Press [Apply All] button to store the adjustment value after all ad-justment points have been adjust-ed.

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

Page 33: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>)1-33

7. Maximum deviation (Analog)

*3

1) Adj item: [Maximum Devia-tion (Analog Narrow)]Deviation meterLPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply All] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

2100Hz 2050~2150Hz

Press [Apply All] button to store the adjustment value after all ad-justment points have been adjust-ed.

1) Adj item: [Maximum Devia-tion (Analog Wide)]Deviation meterLPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply All] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

4200Hz 4150~4250Hz

Press [Apply All] button to store the adjustment value after all ad-justment points have been adjust-ed.

*3: Refer to the “4.6.1 Necessary Deviation adjustment item for each signaling and mode” table.Regarding Maximum Deviation (Analog), it is common with the adjustment of all analog signalings.

8. QT Devia-tion

*4

1) Adj item:[QT Deviation (Analog Nar-row)] Deviation meter LPF : 3kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

0.35kHz 0.35kHz±0.05kHz

1) Adj item:[QT Deviation(Analog Wide)]Deviation meter LPF : 3kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

0.75kHz 0.75kHz±0.05kHz

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

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1-34 (No.RA041<Rev.001>)

9. DQT De-viation

*4

1) Adj item:[DQT Deviation (Analog Nar-row)] Deviation meter LPF : 3kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

0.35kHz 0.35kHz±0.05kHz

1) Adj item:[DQT Deviation(Analog Wide)]Deviation meter LPF : 3kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

0.75kHz 0.75kHz±0.05kHz

10. Single Tone Devia-tion

*4

1) Adj item:[Single Tone Deviation (Ana-log Narrow)] Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

1.50kHz 1.50kHz±0.05kHz

1) Adj item: [Single Tone Devi-ation (Analog Wide)]Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

3.00kHz 3.00kHz±0.05kHz

*4: Refer to the “4.6.1 Necessary Deviation adjustment item for each signaling and mode” table.

11. DTMF Deviation

1) Adj item: [DTMF Deviation (Analog Narrow)]Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

1.25kHz 1.25kHz±0.05kHz

1) Adj item: [DTMF Deviation (Analog Wide)]Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

2.50kHz 2.50kHz±0.05kHz

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

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(No.RA041<Rev.001>)1-35

12. MSK De-viation

1) Adj item: [MSK Deviation (Analog Nar-row)] Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button. Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

1.50kHz 1.50kHz±0.05kHz

1) Adj item: [MSK Deviation (Analog Wide)]Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

3.00kHz 3.00kHz±0.05kHz

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

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1-36 (No.RA041<Rev.001>)

4.6.1 Necessary Deviation adjustment item for each signaling and modeThe following shows the necessary adjustment items for each signaling deviation. Please read the following table like the followingexample. In the case of the signaling “QT (Analog Wide)”, this signaling is composed of three elements [Balance, Maximum Deviation(Analog Wide) and QT Deviation (Analog Wide)]. Please adjust Balance and Maximum Deviation (Analog Wide) before adjusting QTDeviation (Analog Wide).

• Balance is common with all the above deviation adjustments. If Balance (Transmitter Section 5) has already adjusted, please skipStep1 and adjust from Step2.

• Maximum Deviation (Analog Wide/Analog Narrow) is common with all the analog signaling deviations.If Balance and Maximum Deviation (Analog Wide/Analog Narrow) (Transmitter Section 7) have already adjusted, please skip Step2and adjust from Step3.

Mode Signaling Necessary adjustment and order

Wide Narrow

Analog Audio 1. Balance2. Maximum Deviation[Analog Wide]

1. Balance2. Maximum Deviation[Analog Narrow]

QT 1. Balance2. Maximum Deviation[Analog Wide]3. QT Deviation [Analog Wide]

1. Balance2. Maximum Deviation[Analog Narrow]3. QT Deviation [Analog Narrow]

DQT 1. Balance2. Maximum Deviation[Analog Wide]3. DQT Deviation [Analog Wide]

1. Balance2. Maximum Deviation[Analog Narrow]3. DQT Deviation [Analog Narrow]

2TONE 1. Balance2. Maximum Deviation[Analog Wide]3. Single Tone Deviation[Analog Wide]

1. Balance2. Maximum Deviation[Analog Narrow]3. Single Tone Deviation[Analog Narrow]

DTMF 1. Balance2. Maximum Deviation[Analog Wide]3. DTMF Deviation[Analog Wide]

1. Balance2. Maximum Deviation[Analog Narrow]3. DTMF Deviation[Analog Narrow]

MSK 1. Balance2. Maximum Deviation[Analog Wide]3. MSK Deviation[Analog Wide]

1. Balance2. Maximum Deviation[Analog Narrow]3. MSK Deviation[Analog Narrow]

DMR Audio - 1. Balance2. Maximum Deviation [DMR]

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(No.RA041<Rev.001>)1-37

4.7 Receiver Section

Item Condition Measurement Adjustment Specifications/RemarksTest-

equipmentUnit Terminal Unit Parts Method

1.AF level setting

1) Test ChannelChannel: 1Test Signaling Mode: Analog Signaling: 1Wide 5k/Narrow: Narrow Beat Shift: Uncheck Compander: UncheckSSG output:-47dBm (1mV) (MOD:1kHz/±1.5kHz)

SSGDVM AF VMDummy load

ANTSP/MIC connec-tor

[FPU] [<][>]

Volume Up/Down key to obtain 1.41V AF output.(0.5W@4ohm Load)

1.4V±0.1V

2.Sensitivity 1(SENS1)

1) Adj item: [Sensitivity 1]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]Press [Apply All] button to store the adjustment value.SSG output:-100dBm(2.24μV)(MOD:1kHz/±1.5kHz)

SSGDVM AF VMDummy load

ANTSP/MIC connec-tor

[FPU] [<][>]

Press the “Auto Tun-ing” [Start] button, or decrease the adjust-ment value from the preset value to get the maximum RSSI level.Press [Apply All] but-ton to store the adjust-ment value after all adjustment points have been adjusted.

Preset valueLow : 320Low' : 400Center : 500High’ : 640High : 800

RSSI PeakCaution:Perform the adjust-ment of “3. Sensitivi-ty 2” before performing this ad-justment.

3.Sensitivity 2(SENS2)

1) Adj item: [Sensitivity 2]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]Press [Apply All] button to store the adjustment value.

SSGDVM AF VMDummy load

ANTSP/MIC connec-tor

[FPU] [<][>]

Write Preset value. (Fixed value)

Low : 300Low' : 430Center : 590High’ : 720High : 860

4.*RSSI Ref-erence

1) Adj item:[RSSI Reference (Analog Nar-row)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]SSG output:12dB SINAD level -3dB (MOD:1kHz/±1.5kHz)

SSGDVM AF VMDummy load

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

*: Because RSSI Reference (Analog Wide 5k and DMR) is adjusted by adjust-ing RSSI Reference (Analog Narrow), it is not necessary to ad-just RSSI Reference (Analog Wide 5k and DMR).

5.Open Squelch(DMR)

1) Adj item:[Open Squelch (DMR)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]Reference SSG output:12dB SINAD level@Analog Narrow -3dB(CW (without modulation))

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

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1-38 (No.RA041<Rev.001>)

5.Open Squelch(Analog Narrow)

1) Adj item: [Open Squelch (Analog Narrow)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]SSG output:12dB SINAD level -1dB (MOD:1kHz/±1.5kHz)

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

5.Open Squelch(Analog Wide 5k)

1) Adj item: [Open Squelch (Analog Wide)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]SSG output:12dB SINAD level -1dB (MOD:1kHz/±3.0kHz)

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

6.*Low RSSI

1) Adj item:[Low RSSI (Analog Narrow)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]SSG output :-118dBm (0.28uV) (MOD:1kHz/±1.5kHz)

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

*: Because Low RSSI at -118dBm (Analog Wide 5k and DMR) is adjusted by adjusting Low RSSI at -118dBm (Analog Narrow), it is not nec-essary to adjust Low RSSI at -118dBm (Analog Wide 5k and DMR).

7.*High RSSI

1) Adj item: [High RSSI (Ana-log Narrow)]2) Adj item: [Low], [Low’], [Center], [High’], [High]SSG output : -80dBm (22.4uV) (MOD:1kHz/±1.5kHz)

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

*: Because High RSSI at -80dBm (An-alog Wide 5k and DMR) is adjusted by adjusting High RSSI at -80dBm (Analog Narrow), it is not nec-essary to adjust High RSSI at -80dBm (An-alog Wide 5k and DMR).

8.Tight Squelch(Analog Narrow)

1) Adj item: [Open Squelch (Analog Narrow)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]SSG output:12dB SINAD level +3dB (MOD:1kHz/±1.5kHz)

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

8.Tight Squelch(Analog Wide 5k)

1) Adj item: [Open Squelch (Analog Wide)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]SSG output:12dB SINAD level +3dB (MOD:1kHz/±3.0kHz)

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

Item Condition Measurement Adjustment Specifications/RemarksTest-

equipmentUnit Terminal Unit Parts Method

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(No.RA041<Rev.001>)1-39

4.8 E TYPE Test Equipment Required for Alignment

*The test equipment which is not used for adjustment is contained in this table.

Test cable for microphone input (E30-3360-28)

MIC connector (Front panel view)

Tuning cable (E30-3383-05 or E30-7754-05)Adapter cable (E30-3383-05) is required for injecting an audioif PC tuning is used.See “PC Mode” section for the connection.

Test Equipment Major Specifications

1. Standard Signal Generator (SSG)

Frequency Range 100 to 520MHz

Modulation Frequency modulation and external modulation

Output -127dBm/0.1μV to greater than -47dBm/1mV

2. Power Meter Input Impedance 50Ω

Operation Frequency 100 to 520MHz

Measuring Range Vicinity of 100W

3. Deviation Meter Frequency Range 100 to 520MHz

4. Digital Volt Meter (DVM) Measuring Range 10mV to 20V DC

Input Impedance High input impedance for minimum circuit loading

5. Oscilloscope DC through 30MHz

6. High Sensitivity Frequency Counter

Frequency Range 10Hz to 1000MHz

Frequency Stability 0.2ppm or less

7. Ammeter 20A

8. AF Volt Meter (AF VM) Frequency Range 50Hz to 10kHz

Voltage Range 1mV to 10V

9. Audio Generator (AG) Frequency Range 50Hz to 5kHz or more

Output 0 to 1V

10. Distortion Meter Capability 3% or less at 1kHz

Input Level 50mV to 10Vrms

11. 4Ω Dummy Load Approx. 4Ω, 10W

12. Regulated Power Supply 9V to 17V, approx. 20AUseful if ammeter equipped

3

2

4

5

6

7

8

3

1

2

4

5

6

7

8

1GREEN

RED

BLACK

BLUE

SHIELD

WHITE

GRAY

YELLOW

PTT

E

MIC-E

MIC

HK

1 : MBL

2 : SB

3 : GND

4 : PTT

5 : ME

6 : MIC

7 : HOOK

8 : DM

1

8 Lead wire +

MICShield wire –

Illust is E30-3383-05.

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1-40 (No.RA041<Rev.001>)

4.9 Frequency and SignalingThe transceiver has been adjusted for the frequencies shown inthe following table. When required, readjust them following theadjustment procedure to obtain the frequencies you want in ac-tual operation.

Test frequency

Analog mode signaling

DMR mode signaling

PN9:Pseudo-Random Pattern (for production only)

4.10 Preparations for Tuning the TransceiverBefore attempting to tune the transceiver, connect the unit to asuitable power supply.Whenever the transmitter is tuned, the unit must be connected toa suitable dummy load (i.e. power meter).The speaker output connector must be terminated with a 4Ω dum-my load and connected to an AC voltmeter and an audio dis- tortionmeter or a SINAD measurement meter at all times during tuning.

5 reference level adjustments frequency

4.10.1 Adjustment item supplement

Channel No. RX (MHz) TX (MHz)

1 435.05000 435.10000

2 400.05000 400.10000

3 469.95000 469.90000

4 435.00000 435.00000

5 435.20000 435.20000

6 435.40000 435.40000

7~16 - -

No. RX TX

1 None None

2 None 100Hz Square Wave

3 QT 67.0 Hz QT 67.0 Hz

4 QT 151.4 Hz QT 151.4 Hz

5 QT 210.7 Hz QT 210.7 Hz

6 QT 254.1 Hz QT 254.1 Hz

7 DQT D023N DQT D023N

8 DQT D754I DQT D754I

9 DTMF Decode (CODE: 159D)

DTMF Encode (CODE: 159D)

10 None DTMF Encode (CODE: 9)

11 Single Tone: 979.9Hz Single Tone: 979.9Hz

12 None Single Tone: 1000Hz

13 None MSK PN9

14 MSK Decode MSK Encode

No. RX TX

1 CC 00 Burst CC 00 Burst

2 PN9 Continuous Pattern PN9 Continuous Pattern

3 CC 00 Burst Maximum DeviationContinuous Pattern

5 CC 00 Burst 0 Continuous Pattern

6 SYNC (Each slot) + PN9Burst Pattern

SYNC (Each slot) + PN9Burst Pattern

Tuning point RX (MHz) TX (MHz)

Low 400.05000 400.10000

Low’ 417.55000 417.60000

Center 435.05000 435.10000

High’ 452.55000 452.60000

High 469.95000 469.90000

Adjustment Item Description

Receive Assist The lock voltage of VCO (Receive) is ad-justed. This item must be adjusted before all ad-justment items for receiver section are adjusted.

Transmit Assist The lock voltage of VCO (Transmit) is adjusted.This item must be adjusted before all ad-justment items for transmitter section are adjusted.

Frequency The Transmit Frequency is adjusted.

Ramp Offset Adjust this item to the optimal Ramp volt-age.

High Transmit Power High Transmit Power is adjusted.

Low Transmit Power Low Transmit Power is adjusted.

Balance The transmit audio frequency re-sponse is adjusted.This item is adjusted so that the devia-tion of 2kHz becomes the same devia-tion of 20Hz. This item must be adjusted before all adjustment items for deviations are adjusted.

Maximum Deviation (DMR)

Maximum Deviation of DMR is adjusted.

Maximum Deviation (Analog Wide 5k/Wide 4k/ Narrow)

Maximum Deviation of Analog (Wide 5k/Wide 4k/Narrow) is adjusted.This item must be adjusted before all ad-justment items for tone deviations are adjusted.

QT Deviation QT tone deviation is adjusted.

DQT Deviation DQT tone deviation is adjusted.

Single Tone Deviation The deviation of Single Tone used in or "5-tone" is adjusted.

DTMF Deviation DTMF tone deviation is adjusted.

MSK Deviation MSK tone deviation is adjusted.

Sensitivity 1 Band-Pass Filter is adjusted.The performance of Receive Sensitiv-ity is improved.

Sensitivity 2 Band-Pass Filter is adjusted.The performance of the interfering wave is improved.

RSSI Reference The minimum RSSI level for scan stop is adjusted.

Open Squelch The squelch level at level "5" is adjusted.

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(No.RA041<Rev.001>)1-41

4.10.2 Adjustment item

Low RSSI RSSI level is adjusted.Both "Low RSSI" and "High RSSI" must be adjusted.(The curve data of RSSI level is applied.)

High RSSI

Tight Squelch The squelch level at level "9" is adjusted.

Adjustment Item Description

Order Adjusutment item Aw (Analog Wide 5k)

As(Analog Wide 4k)

An(Analog Narrow)

Dn(DMR)

Adjust itemNumber

Adjustment range

1 Receive Assist 5 point ADJ CommonSection 21 ~ 1024

2 Transmit Assist 5 point ADJ CommonSection 31 ~ 1024

3 Frequency 1 point ADJ CommonSection 41 ~ 1024

4 Ramp Offset 1 point ADJ TransmitterSection 11 ~ 512

5 High TransmitPower

- - 5 - TransmitterSection 21 ~ 1024

6 Low TransmitPower

- - 5 - TransmitterSection 31 ~ 1024

7 Balance - - 5 - TransmitterSection 41 ~ 70

8 Maximum Deviation (DMR) - - - 5 TransmitterSection 51 ~ 1024

9 Maximum Deviation (Analog) 5 5 5 - TransmitterSection 61 ~ 1024

10 QT Deviation 5 5 5 - TransmitterSection 71 ~ 1024

11 DQT Deviation 5 5 5 - TransmitterSection 81 ~ 1024

12 Single Tone Deviation 5 5 5 - TransmitterSection 91 ~ 1024

13 Sensitivity 1 - - 5 - ReceiveSection 21 ~ 1024

14 Sensitivity 2 - - 5 - ReceiveSection 31 ~ 1024

15 RSSI Reference - - 5 - ReceiveSection 41 ~ 1024

16 Open Squelch 5 5 5 5 ReceiveSection 51 ~ 1024

17 Low RSSI - - 5 - ReceiveSection 61 ~ 1024

18 High RSSI - - 5 - ReceiveSection 71 ~ 1024

19 Tight Squelch 5 5 5 - ReceiveSection 81 ~ 1024

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1-42 (No.RA041<Rev.001>)

4.11 Radio check Section

20 DTMF Deviation 5 5 5 - TransmitterSection 101 ~ 1024

21 MSK Deviation 5 5 5 - TransmitterSection 111 ~ 1024

Order Adjusutment item Aw (Analog Wide 5k)

As(Analog Wide 4k)

An(Analog Narrow)

Dn(DMR)

Adjust itemNumber

Adjustment range

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

1. Frequency check

1)Test ChannelChannel: 1Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

f. counter ANT Check 435.099347~435.100653M Hz (±[email protected])

2. High power check

1)Test ChannelChannel: 1Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check 20.0W~30.0W10A or less

2)Test ChannelChannel: 2Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check 20.0W~30.0W10A or less

3)Test ChannelChannel: 3Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check 20.0W~30.0W10A or less

3. Low power check

1)Test ChannelChannel: 1Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check 3.5W~6.5W7.0A or less

2)Test ChannelChannel: 2Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check 3.5W~6.5W7.0A or less

3)Test ChannelChannel: 3Test Signaling Mode: AnalogSignaling: 1PTT: Press [Transmit] button.

Power meter Ammeter

ANT Check 3.5W~6.5W7.0A or less

4. MIC sensi-tivity check

1)Test ChannelChannel: 1Test Signaling Mode: AnalogSignaling: 1AG: 1kHzPTT: Press [Transmit] button.

Deviation meterOscilloscopeAGAF VM

ANTSP/MIC connector

Adjust AG input to get a standard MOD.

Dev 1.5kHz at 5.0mV±1.0mV

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(No.RA041<Rev.001>)1-43

4.12 Common Section

5. Sensitivity check

1)Test ChannelChannel: 1Test Signaling Mode: AnalogSignaling: 1SSG outputWide 5k: -115dBm (0.40μV) (MOD: 1kHz/±3kHz)Wide 4k: -115dBm (0.40μV) (MOD: 1kHz/±2.4kHz) Narrow: -115dBm (0.40μV) (MOD: 1kHz/±1.5kHz)

SSGAF VTVMOscilloscope Distortion meter4Ω Dummyload

ANTSP/MIC connector

Check 12dB SINADor more

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

1. Setting 1) BATT terminal voltage:13.2V2) SSG standard modulation[Wide 5k] MOD:1kHz,DEV:3kHz[Wide 4k] MOD:1kHz,DEV:2.4kHz[Narrow] MOD:1kHz,DEV:1.5kHz

2. Receive Assist

1) Adj item: [Receive Assist]2) Adj item: [Low], [Low’], [Center], [High’], [High]Press [Apply All] button to store the adjustment value.

[FPU] [<][>]

[V] indicator on the PC window shows VCO lock voltage.Change the adjustment value to get VCO lock voltage within the limit of the specified voltage.

Note:Confirm the VCO lock voltage approximate-ly 3 seconds after the adjustment value is changed.

2.4~2.6V

Press [Apply All] button to store the adjustment value after all adjustment point have been adjusted.

3. Trans-mit Assist

1) Adj item: [Transmit Assist]2) Adj item: [Low], [Low’], [Center], [High’], [High] PTT: Press [Trans-mit] button.Press [Apply All] button to store the adjustment value.

FPU[<][>]

[V] indicator on the PC window shows VCO lock voltage.Change the adjustment value to get VCO lock voltage within the limit of the specified voltage.

Note:Confirm the VCO lock voltage approximate-ly 3 seconds after the adjustment value is changed.

2.4~2.6V

Press [Apply All] button to store the adjustment value after all adjustment point have been adjusted.

4. Fre-quency

1) Adj item: [Frequency] PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.2) Adj item: [Center]

f. counter ANT [FPU] [<][>]

435.100MHz 435.099950~435.100050MHz

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1-44 (No.RA041<Rev.001>)

4.13 Transmitter Section

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

1. Ramp Offset

1) Adj item: [Ramp Offset]2) Adj item: [Center]

[FPU] [<][>]

Write the value as followings.1Press [Apply All] button to store the adjustment value after all adjustment points have been ad-justed.

2. High transmit power

1) Adj item:[High Transmit Power]2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply All] button to store the adjustment value.

Power meterAmmeter

ANT [FPU] [<][>]

25.0W ±1.0W10A or less

Press [Apply] button to store the adjustment value whenever each adjustment points have been adjusted.

3. Low transmit power

1) Adj item: [Low Transmit Power]2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button. Press [Apply All] button to store the adjustment value.

Power meterAmmeter

ANT [FPU] [<][>]

5.0W ±0.2W7.0A or less

Press [Apply] button to store the adjustment value whenever each adjustment points have been adjusted.

4. Balance 1

*1

*2

1) Adj item: [Balance] Devia-tion meterLPF : 3kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply All] button to store the adjustment value.[2kHz Sine Wave Check box]: Check while transmitting change to 2kHz.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

The Deviation of 20Hz frequency is fixed. Change the 2kHz ad-justment value to be-come the same deviation of 20Hz within the specified range.

2kHz Tone deviation is within ±0.2dB of 20Hz tone deviation.

Press [Apply All] button to store the adjustment value after all adjust-ment points have been adjusted.

4. Balance 2

*1

*2

1) Adj item: [Balance] Devia-tion meterLPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply All] button to store the adjustment value.[Square Wave Check box]: Check while transmitting change to Square Wave.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

Make the demodula-tion wave into square wave.

*1 : Refer to the “4.13.1 Necessary Deviation adjustment item for each signaling and mode” table.Balance adjustment is common with the adjustment of all signaling deviations.*2 :Only 1 Balance needs to be adjusted (either Balance 1 or Balance 2).

5. Maxi-mum Devi-ation (DMR)

*3

1) Adj item: [Maximum Devia-tion (DMR)] Deviation meter LPF : 3kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply All] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

2749Hz 2695~2803Hz

Press [Apply All] button to store the adjustment value after all adjust-ment points have been adjusted.

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(No.RA041<Rev.001>)1-45

6. Maxi-mum devi-ation (Analog)

*3

1) Adj item: [Maximum Devia-tion (Analog Narrow)]Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply All] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

2100Hz 2050~2150Hz

Press [Apply All] button to store the adjustment value after all adjust-ment points have been adjusted.

1)Adj item: [Maximum Devia-tion (Analog Wide 4k)]Deviation meter LPF : 15kHzHPF : OFF2)Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button. Press [Apply All] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

3360Hz 3310~3410Hz

Press [Apply All] button to store the adjustment value after all adjust-ment points have been adjusted.

1) Adj item: [Maximum Devia-tion (Analog Wide 5k)]Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply All] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

4200Hz 4150~4250Hz

Press [Apply All] button to store the adjustment value after all adjust-ment points have been adjusted.

*3: Refer to the “4.13.1 Necessary Deviation adjustment item for each signaling and mode” table.Regarding Maximum Deviation (Analog), it is common with the adjustment of all analog signalings.

7. QT De-viation

*4

1) Adj item: [QT Deviation (Analog Narrow)] Deviation meter LPF : 3kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

0.35kHz 0.35kHz±0.05kHz

1) Adj item: [QT Deviation(Analog Wide 4k)]Deviation meter LPF : 3kHzHPF : OFF2) Adj item: [Low], [Low’],[Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to storethe adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

0.60kHz 0.60kHz±0.05kHz

1) Adj item: [QT Deviation(An-alog Wide 5k)]Deviation meter LPF : 3kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

0.75kHz 0.75kHz±0.05kHz

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

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1-46 (No.RA041<Rev.001>)

8. DQT Deviation

*4

1) Adj item: [DQT Deviation (Analog Narrow)] Deviation meter LPF : 3kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

0.35kHz 0.35kHz±0.05kHz

1) Adj item: [DQT Deviation(Analog Wide 4k)]Deviation meter LPF : 3kHzHPF : OFF2) Adj item: [Low], [Low’],[Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to storethe adjustment value.

DeviationmeterOscillo-scope

ANT [FPU] [<][>]

0.60kHz 0.60kHz±0.05kHz

1) Adj item: [DQT Devia-tion(Analog Wide 5k)]Deviation meter LPF : 3kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

0.75kHz 0.75kHz±0.05kHz

9. Single Tone Devi-ation

*4

1) Adj item: [Single Tone Devi-ation (Analog Narrow)] Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

1.50kHz 1.50kHz±0.05kHz

1) Adj item: [Single Tone Devi-ation (Analog Wide 4k)]Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’],[Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to storethe adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

2.40kHz 2.40kHz±0.05kHz

1) Adj item: [Single Tone Devi-ation (Analog Wide 5k)]Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

3.00kHz 3.00kHz±0.05kHz

*4: Refer to the “4.13.1 Necessary Deviation adjustment item for each signaling and mode” table.

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

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(No.RA041<Rev.001>)1-47

10. DTMF Deviation

1) Adj item:[DTMF Deviation (Analog Nar-row)]Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

1.25kHz 1.25kHz±0.05kHz

1) Adj item: [DTMF Deviation(Analog Wide 4k)]Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’],[Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to storethe adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

2.00kHz 2.00kHz±0.05kHz

1) Adj item: [DTMF Deviation (Analog Wide 5k)]Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

2.50kHz 2.50kHz±0.05kHz

11. MSK Deviation

1) Adj item: [MSK Deviation (Analog Nar-row)] Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button. Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

1.50kHz 1.50kHz±0.05kHz

1) Adj item: [MSK Deviation(Analog Wide 4k)]Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’],[Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to storethe adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

2.40kHz 2.40kHz±0.05kHz

1) Adj item: [MSK Deviation (Analog Wide 5k)]Deviation meter LPF : 15kHzHPF : OFF2) Adj item: [Low], [Low’], [Center], [High’], [High]PTT: Press [Transmit] button.Press [Apply] button to store the adjustment value.

Deviation meterOscillo-scope

ANT [FPU] [<][>]

3.00kHz 3.00kHz±0.05kHz

Item Condition Measurement Adjustment Specifications/RemarksPC test mode Test-

equipmentUnit Terminal Unit Parts Method

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1-48 (No.RA041<Rev.001>)

4.13.1 Necessary Deviation adjustment item for each signaling and modeThe following shows the necessary adjustment items for each signaling deviation. Please read the following table like the followingexample. In the case of the signaling “QT (Analog Wide 5k)”, this signaling is composed of three elements [Balance, Maximum Devi-ation (Analog Wide 5k) and QT Deviation (Analog Wide 5k)]. Please adjust Balance and Maximum Deviation (Analog Wide 5k) beforeadjusting QT Deviation (Analog Wide 5k).

• Balance is common with all the above deviation adjustments. If Balance (Transmitter Section 4) has already adjusted, please skipStep1 and adjust from Step2.

• Maximum Deviation (Analog Wide 5k/Analog Wide 4k/Analog Narrow) is common with all the analog signaling deviations.If Balance and Maximum Deviation (Analog Wide 5k/Analog Wide 4k/Analog Narrow) (Transmitter Section 6) have already adjusted,please skip Step2 and adjust from Step3.

4.14 Receiver Section

Mode Signaling Necessary adjustment and order

Wide 5k Wide 4k Narrow

Analog Audio 1. Balance2. Maximum Deviation[Analog Wide 5k]

1. Balance2. Maximum Deviation[Analog Wide 4k]

1. Balance2. Maximum Deviation[Analog Narrow]

QT 1. Balance2. Maximum Deviation[Analog Wide 5k]3. QT Deviation [Analog Wide 5k]

1. Balance2. Maximum Deviation[Analog Wide 4k]3. QT Deviation [Analog Wide 4k]

1. Balance2. Maximum Deviation[Analog Narrow]3. QT Deviation [Analog Narrow]

DQT 1. Balance2. Maximum Deviation[Analog Wide 5k]3. DQT Deviation [Analog Wide 5k]

1. Balance2. Maximum Deviation[Analog Wide 4k]3. DQT Deviation [Analog Wide 4k]

1. Balance2. Maximum Deviation[Analog Narrow]3. DQT Deviation [Analog Narrow]

5TONE 1. Balance2. Maximum Deviation[Analog Wide 5k]3. Single Tone Deviation[Analog Wide 5k]

1. Balance2. Maximum Deviation[Analog Wide 4k]3. Single Tone Deviation[Analog Wide 4k]

1. Balance2. Maximum Deviation[Analog Narrow]3. Single Tone Deviation[Analog Narrow]

DTMF 1. Balance2. Maximum Deviation[Analog Wide 5k]3. DTMF Deviation[Analog Wide 5k]

1. Balance2. Maximum Deviation[Analog Wide 4k]3. DTMF Deviation[Analog Wide 4k]

1. Balance2. Maximum Deviation[Analog Narrow]3. DTMF Deviation[Analog Narrow]

MSK 1. Balance2. Maximum Deviation[Analog Wide 5k]3. MSK Deviation[Analog Wide 5k]

1. Balance2. Maximum Deviation[Analog Wide 4k]3. MSK Deviation[Analog Wide 4k]

1. Balance2. Maximum Deviation[Analog Narrow]3. MSK Deviation[Analog Narrow]

DMR Audio - - 1. Balance2. Maximum Deviation [DMR]

Item Condition Measurement Adjustment Specifications/RemarksTest-

equipmentUnit Terminal Unit Parts Method

1.AF level setting

1) Test ChannelChannel: 1Test Signaling Mode: Analog Signaling: 1Wide 5k/Wide 4k/ Narrow: Narrow Beat Shift: UncheckCompander: UncheckSSG output:-47dBm (1mV) (MOD:1kHz/±1.5kHz)

SSGDVM AF VMDummy load

ANTSP/MIC connec-tor

[FPU] [<][>]

Volume Up/Down key to obtain 1.41V AF output.(0.5W@4ohm Load)

1.41V±0.1V

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(No.RA041<Rev.001>)1-49

2.Sensitivity 1(SENS1)

1) Adj item: [Sensitivity 1]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]Press [Apply All] button to store the adjustment value.SSG output:-118dBm(0.28μV) (MOD:1kHz/±1.5kHz)

SSGDVM AF VMDummy load

ANTSP/MIC connec-tor

[FPU] [<][>]

Press the “Auto Tun-ing” [Start] button, or decrease the adjust-ment value from the preset value to get the maximum RSSI level.Press [Apply All] but-ton to store the adjust-ment value after all adjustment points have been adjusted.

Preset valueLow : 320Low' : 400Center : 500High’ : 640High : 800

RSSI PeakCaution:Perform the adjust-ment of “3. Sensitivi-ty 2” before performing this ad-justment.

3.Sensitivity 2(SENS2)

1) Adj item: [Sensitivity 2]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]Press [Apply All] button to store the adjustment value.

SSGDVM AF VMDummy load

ANTSP/MIC connec-tor

[FPU] [<][>]

Write Preset value. (Fixed value)Low : 300Low' : 430Center : 590High’ : 720High : 860

4.*RSSI Ref-erence

1) Adj item:[RSSI Reference (Analog Nar-row)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]SSG output:12dB SINAD level -3dB (MOD:1kHz/±1.5kHz)

SSGDVM AF VMDummy load

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

*: Because RSSI Reference (Analog Wide 5k, Analog Wide 4k and DMR) is adjusted by adjust-ing RSSI Reference (Analog Narrow), it is not necessary to ad-just RSSI Reference (Analog Wide 5k, Analog Wide 4k and DMR).

5.Open Squelch(DMR)

1) Adj item:[Open Squelch (DMR)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]Reference SSG output:12dB SINAD level@Analog Narrow -3dB(CW (without modulation))

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

5.Open Squelch(Analog Narrow)

1) Adj item: [Open Squelch (Analog Narrow)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]SSG output:12dB SINAD level -1dB (MOD:1kHz/±1.5kHz)

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

5.OpenSquelch(AnalogWide 4k)

1) Adj item: [Open Squelch(Analog Semi Wide)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]SSG output:12dB SINAD level-1dB (MOD:1kHz/±2.4kHz)

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal fromSSG, press [Apply]button to store the ad-justment value.

Item Condition Measurement Adjustment Specifications/RemarksTest-

equipmentUnit Terminal Unit Parts Method

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1-50 (No.RA041<Rev.001>)

5.Open Squelch(Analog Wide 5k)

1) Adj item: [Open Squelch (Analog Wide)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]SSG output:12dB SINAD level -1dB (MOD:1kHz/±3.0kHz)

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

6.*Low RSSI

1) Adj item:[Low RSSI (Analog Narrow)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]SSG output :-118dBm (0.28uV) (MOD:1kHz/±1.5kHz)

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

*: Because Low RSSI at -118dBm (Analog Wide 5k, Wide 4k and DMR) is adjusted by adjust-ing Low RSSI at -118dBm (Analog Narrow), it is not nec-essary to adjust Low RSSI at -118dBm (Analog Wide 5k, Wide 4k and DMR).

7.*High RSSI

1) Adj item: [High RSSI (Ana-log Narrow)]2) Adj item: [Low], [Low’], [Center], [High’], [High]SSG output : -80dBm (22.4uV) (MOD:1kHz/±1.5kHz)

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

*: Because High RSSI at -80dBm (An-alog Wide 5k, Wide 4k and DMR) is ad-justed by adjusting High RSSI at -80dBm (Analog Nar- row), it is not neces-sary to adjust High RSSI at -80dBm (An-alog Wide 5k, Wide 4k and DMR).

8.Tight Squelch(Analog Narrow)

1) Adj item: [Open Squelch (Analog Narrow)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]SSG output:12dB SINAD level +3dB (MOD:1kHz/±1.5kHz)

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

8.TightSquelch(AnalogWide 4k)

1) Adj item: [Open Squelch(Analog SemiWide)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]SSG output:12dB SINAD level+3dB (MOD:1kHz/±2.4kHz)

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal fromSSG, press [Apply]button to store the ad-justment value.

8.Tight Squelch(Analog Wide 5k)

1) Adj item: [Open Squelch (Analog Wide)]2) Adj item:[Low], [Low’], [Cen-ter], [High’], [High]SSG output:12dB SINAD level +3dB (MOD:1kHz/±3.0kHz)

SSGDistortion meterOscilloscope

ANTSP/MIC connec-tor

[FPU] [<][>]

After input signal from SSG, press [Apply] button to store the ad-justment value.

Item Condition Measurement Adjustment Specifications/RemarksTest-

equipmentUnit Terminal Unit Parts Method

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(No.RA041<Rev.001>)1-51

SECTION 5TROUBLESHOOTING

5.1 Replacing MAIN Unit

MAIN unit Information

Supplied Accessories of "Service Main unit"

"Service Main unit" DataThe following data is written on the service Main unit:

After Changing the PCB(1) Using the KPG-166D, select your desired item (Model

Name and Frequency) from the Model> Product Infor-mation menu, then use Program> Write Data to theTransceiver to write the FPU data (PC Programmingmode). When writing to the transceiver, a Warning Mes-sage, corresponding to the item selected, appears. Click[OK] to continue writing the data.

(2) Enter Program> Test Mode, then adjust the various ad-justment data (PC Test Mode) as described in the "SEC-TION 4 ADJUSTMENT"

(3) If necessary, write the FPU data used by the customerwith the KPG-166D.

Note:• When a new printed circuit board is used, the KENWOOD

ESN changes, as does the Transceiver Information dis-play of the KPG-166D, but this does not have any effecton the operation of the transceiver.

• If changing to the original ESN, please contact our servicecenter.

Model Name Original Main unit Number

Service Unit Number (XCA-***)

TK-D840H K2 XC1-1072-71 XCA-004E-00S (Main Unit Number: XC1-1072-73)

TK-D840HU K2 XC1-1072-71 XCA-004E-00S (Main Unit Number: XC1-1072-73)

TK-D840 M2 XC1-1072-71 XCA-004E-00S (Main Unit Number: XC1-1072-73)

TK-D840 E XC1-1072-71 XCA-004E-00S (Main Unit Number: XC1-1072-73)

Item (Including Parts Number) Quantity

Main Unit (XC1-107) 1

Data Type Description

Firmware TK-D740/D840 Firmware.

FPU Data (PC program-ming mode)

XC1-107(TK-D840) E type data.

KENWOODESN

Model Name: TK-D840Type: E

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MEMO

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A

1

B C D E F G

2

3

4

5

6

7

8

9

10

H I J K L M N O P Q(No.RA041<Rev.001>) 2-1

13.6V

9.0V

T:0VR:9.0V

T:9.0VR:0V

12.8V

6.5V

3.3V

4.7V

3.3V

3.3V

13.6V

3.3V

1.7V

3.3V

1.7V

T:0VR:4.2V T:0V

R:5.0V

T:0VR:5.7V

T:0VR:4.3V

T:0VR:6.1V

0.7V

3.3V

3.2V

T:9.0VR:0V

T:2.4VR:0V

T:9.0VR:0V

8.2V

1.0V

4.8V

T:0VR:8.0V

5.0V

5.0V

SWCONTROL 9T

SWCONTROL33BA

3.3V

IC718

Q722

SW5MS CONTROL

5MS SW

SB SW

SB CONTROL SW

33BA SW

5C SW

SCRAMBLER SW

AF AMP SW

MUTE SWSPEAKER

PREVENTIONVOLTAGE

Q712,713

SW5C CONTROL

9T SW

9R SW

SWCONTROL 9R

MOD2 SW

SWHORN ALERT

MIC MUTE SW

Q700,701

Q509-511

WIDE/NARROW SW

FRONT-END LNA

CONTROL SWSQUELCH INPUT SQUELCH INPUT SW

1ST IF AMP

RX 2ND LOCAL AMP

(ANT SW)DC SW

(ANT SW)DC SW CONTROL

DC SW

(DRIVE GATE)DC SW CONTROL

(DRIVE GATE)DC SW

FILTERRIPPLE

TX/RX SW

Q6,9,15

TX VCO

Q3,4

CONROL SWASSIST FILTER

FLASH MEMORY

(33C)VOLTAGE REGULATOR

(RESET)DETECTIONVOLTAGE

(INT)DETECTIONVOLTAGE

IC722

(5M)REGULATORVOLTAGE

(33MA)REGULATORVOLTAGE

(33MD)VOLTAGE REGULATOR

(9C)VOLTAGE REGULATOR

MPU

AF AMP

(33BD)VOLTAGE REGULATOR

19.2MHz BUFFER

MIC AMP/VREF

IC702

IC700

I2C LEVEL SHIFTER

RF BPF DC AMP

IC503

IC502

(33MS)VOLTAGE REGULATOR

OP AMP(FREQ/MOD1)

PREVENTIONCURRENT REVERSE

D726

D725

PREVENTIONCURRENT REVERSE

D724

VOLTAGE PREVENTIONSURGE PROTECTION

D723

PTT

D722

PREVENTIONCURRENT REVERSE

D721

PREVENTIONCURRENT REVERSE

D717

PREVENTIONVOLTAGE

D713

MIC AGC DETECTION

PREVENTIONCURRENT REVERSE

D703

D712

PREVENTIONREVERSE CURRENT

SURGE PROTECTION

D702,705,708

SURGE PROTECTION

D706-707,709-711D700-701,704,

D510,511

VOLTAGE PROTECTION

D505-508

RX BPF TUNING

D501-504

RX BPF TUNING

D309,310

ANT SW

D305,306

ANT SW

D304

D308,309

POWER RECTIFIER

POWER RECTIFIERREVERSE

VOLTAGE PROTECTION

TX/RX BAND SW

D16,17

(TX VCO)CONTROLMODULATION

D15

RX VCO TUNE

D7,12-14

TX VCO TUNE

D5,9-11

3.3V

3.2V

3.2V

3.3V

9.06V

5.0V

13.6V 13.6V

T:0VR:8.8V

T:0VR:8.7V

3.3V

1.5V

8.7V

T:8.0VR:0V

8.1V

T:0VR:3.1V

7.4V

2.6V

T:0VR:3.4V

T:3.4VR:0V

2.9V

3.3V

19.2MHz AMP

1.6V5.01V

7.41V

ASSIST FILTER

3.2V

3.2V

Overlap

FNC8

FNC7

+ -

VCC

VEE

+-

+ -

+

VDD

-

VSS

32

26

VCC

GND

NC

RS

SI

/H_L

NC

3216

L310VCO COMMON AMP1

VCC

FNC1/TXD

RX

D

SQ

IN

FNC4/CTS

FOR OP BOARD TEST PAD

VSS9

RE

V

Ram

p_O

ffset

FNC5

CV

IN

SQIN

PCBVER

VS

S7

+

NC

FN

C3

FM

_R

ST

N

HOOK

5CC

VDD

FN

C4

9RC

COUPLER

VDD4

-

KMO2/GND

BS

FT

MKEY

VD

D8

+

KMO1/GND

CTS0

FM

_S

DA

TA

VDD10

L3

12

-

MBL

PA

SP

_M

UT

E

LELH(LCDO)

FNC6

HO

OK

Power On Reset

GRNLED

LECL(LCCL)

VS

S5

NC

HR1

NC

RX

D2/G

2S

DT

MIXER

VD

D2

CONTROL SWIGNITION SENSE

CM

L_E

PS

O

CV

F_WP

MIC

-

KMO3/NC

SIM1

LECL/LCDCL

VDD3

FREQ

VC

AP

_2

TEST_2

POWER MODULE

3216

33CC

+

KMI2/NC

SY

SC

LK

2

(400-470MHz)

HR2

KMO3/GND

BATT

IGN

IN

VSS3

MOD2

32

26

SWCLK

FW

D

KMI1/EMG

PTT

SRST

GP

S_R

ES

ET

DETAF/HSD AMP

TX

RX

CM

L_C

SN

KMI2/GND

NC

2-71

+

MIC1MUTE

VS

S1

REDLED

-

32

16

SCR_SW

TX

D

BU

CN

T2

VS

SA

LEDM/BLC

I2CDT

BU

CN

T1

NC

-

BOOT1

VDD5

POWKEY

LELH/LCDDO

RXD

LERE/GND

+

DATAI

SP+

MK

EY

O

TE

MP

_1

LEDI/LCDDI

VSS4

VD

D9

LECE/LCDCE

D-Sub15

/INT15P

PLL_PDN2

KMI3/NC

VEE

VS

S6

CONTROL SWHORN ALERT

VEE

CM

L_E

PS

CLK

(TXD0/RTS0)5V LEVEL SHIFTER

AF AMP

3216

RESET

FNC1

3216

VD

DA

VB

AT

+

FNC2

VCC

TX

D0

RXD0

GP

SC

L314

ASTSW

SWO

CTS

Forward Power

LECE(LCCE)

DETO

SP+

NC

TEMP DETECT

GND

SP-

RX VCO

SP-

Fin Filter

CML_IRQ

SB

FWDP

CML_RESET

SB

CM

L_R

DA

TA

PT

T

5MS/50C

GPS_ALM

KMI3/NC

MO

D2

SB

PLL_LE

TE

MP

_2

GND

SB

C

TEST_1

VSS

MIC

5MS

VDD12

FNC2

ME

KMI1/EMG

FM IC

FM

_S

CLK

FNC3

HOOK/RXD

TXD

3216

PTT/TXD

BE

EP

VR

EF

+

MKEY

MK

EY

RXD0

F_CLK

POWER

FNC4

DETECTOVER VOLTAGE

ME

FM

_P

DN

SP

-

FNC1

MK

EY

I

TEMP DETECT

PLL_U

L

MIC2MUTE

TV2

DRIVE AMP

TV1

APC DC AMP

HR2(4)

PLL_CLK

HR1(3)

TX

D

TE

ST

_T

X

LSDO

3216

VCO BUFFER AMP

HS

DI

Reverse Power

I/O EXPANDER

FNC4

-

33BC

0dBm

KMO1/NC

16.8MHz

+

CM

L_E

PS

I

TX

:Lo

Rx:H

i

F_CS

POWER

DETO AMP

VD

D

LERE

SW

DIO

RE

SE

T

PLL-IC

RTS0

LECE

3216

VDD11

LEDI(LCDI)

MKEY

BASEBAND IC

AM

P_S

W

SIM2

-

LS

DI

PTT/TXD

VSS2

3216

MIC

CM

L_C

DA

TA

NC

LELH

KMO2/NC

W_/N

F_DI

33MA

(RXD0/CTS0)3.3V LEVEL SHIFTER

T

O D

ISP

LA

Y U

NIT

C

N1

VCAP_1

TXD0

BOOTO

5V LEVEL SHIFTER(MKEY/PTT)

5MS

TE

ST

_R

X

(MKEY/HOOK)

3.3V LEVEL SHIFTER

I2CCK

HSDO

ME

FN

C2

MOD1

MOD2

NC(LERE)

PT

T/T

XD

FNC5

VSS8

L313

HO

OK

/RX

D

VDD6

LECL

RXD

CM

L_S

CLK

HOOK/RXD

BLULED

IGN

-

TX

D2/S

2G

DT

REVP

+

RTS

CM

L_S

SO

UT

FN

C1

FNC3

32

16

RS232C DRIVER

FNC3/RTS

PLL_DATA

FNC2/RXD

SP2

F_DO

BATT_INT

FNC6

FM

_C

SN

VD

D7

TEMP_3

VCC

FN

C5

XIN

LEDI

HORN

FN

C6

JTAG

SP-

9C

5M

5M

5M

33MD_CLOCK

33MD_CLOCK

SBC

9C

FB

FB

DISCFB

5M

S

LSDO

33

MA

/DS

W

MOD2_LSDI LSDI

5MS

SB

C

33M

D

CM

L_C

DA

TA

I2C

CK

I2C

DT

KMO1

KMO2

KMO3

KMI1

KMI2

KMI3

HSDI

LERE

LELH

LECL

LECE

LEDI

CV

IN

9C

9R

33B

C

SB

C

BS

FT

TX

RX

AM

P_S

W

FM

_R

ST

N

FM

_P

DN

PLL_U

L

PLL_U

L

BEEP

33M

S

/H_L

RS

SI

SQ

IN

9CL

B

F_

WP

F_

CL

K

F_

DO

F_

DI

5C

DE

TA

F_

0

F_

CS

SB

5MS

33MD

9T

5M

CVIN

Ram

p_O

ffset

33

MA

_1

33MA_1

/INT15P

33

MD

POWER

TXRX

9C

9RC

33

MS

5M

9RC

5M

33MA

33CC

33C

33CC

RX

D0

HO

RN

33BC

MB

L

RE

DL

ED

BL

UL

ED

GR

NL

ED

5M

S

RXD_FNC2

SY

SC

LK

2

MK

EY

O

SB

C

IGN

IN

SP

C_T

V1

SP

C_T

V1

AP

C_T

V2

AP

C_T

V2

AP

C_

TV

2

FW

D

FWD

RE

V

REV

TEMP_2

TE

MP

_1

33

MD

W_/N

CML_RESET

HS

DI

9R

ASTSW

DETAF

Ra

mp

_O

ffse

t

BATT

SP

2

9R

CM

L_C

SN

33MS

MKEYO

DETO

RE

SE

T

FW

D

AMP_SW

CM

L_R

DA

TA

BE

EP

HSDO

F_CS

5MS

F2CNT

CM

L_C

SN

DATAI

SP

+

PLL_PDN2

5M

LSDO_0

5C

CM

L_E

PS

I

CM

L_

EP

SO

F_WP

AFOUT

SB

33MD

9T

C

FR

EQ

DATAI_0

AFOUT

33MS

BATT_INT

SCR_SW

5MS

TX

D

SP

+

MKEYI

CM

L_

SS

OU

T

CM

L_

EP

SI

PLL_LE

CTS0

DATAI

/DSW

SP_MUTE

CML_IRQ

FR

EQ

HSW_ANTSW

CML_RESET

SQ

IN

SY

SC

LK

2

PTT

5M

S

EMGMIC

33MD

DA

TA

I

PA

/INT15P

33BA

HO

OK

/RX

D

B

5CC

IGN

SB

TXAFO

/H_

L

SB

SP

2

ALTI ALTI

AL

TI

SBC

HS

W_

AN

TS

W

PA

SQIN

RXAFI

5C

I2CDT

33

MD

33MD

33MD

ASTC

FM_PDN

CM

L_R

DA

TA

AS

TC

9T

BATT_INT

SRST

LSDO

SW

DIO

HORN

SWCLK

33

MD

_C

LO

CK

9C

F3

4C

NT

DE

TO

ALTI

SP

_M

UT

E

33BC

RS

SI

CM

L_E

PS

CLK

SWDIO

BS

FT

33MD

LERE

F2

CN

T

FM_RSTN

PT

T

I2CCK

HS

W_

AN

TS

W

PLL_PDN2

SWO

LELH

IGN

XIN

ASTSW

GRNLED

BA

TT

TXAFI

F1

CN

T

RTS0

CML_IRQ

PLL_UL

S2

GD

T

F1C

NT

F1C

NT

TXAFO

POWER

TXD0

PLL_CLK

9C

FM_CSN

SB

FM

_S

DA

TA

M2MUTE

RESET

RXAFO

SCR_SW

9R

W_/N

5C

PLL_CLK

RXAFI_0

CM

L_C

DA

TA

FM

_S

CLK

KM

O1

LEDM

RT

S0

HSDO

CM

L_

EP

SC

LK

MBL

F_DI

CM

L_S

CLK

MK

EY

I

F34C

NT

M1MUTE

LS

DI

KM

O2

9T

MIC_11

BU

CN

T2

5M

PLL_DATA

5M

IGN

M2MUTE

33C

F_CLK

FM_SCLK

LSDO

TE

MP

_3

KM

O3

33B

A

TXRX

TX

D0

DATAI_1

33B

A

LECL TXD

DETO

KM

I1

5C

PLL_LE

M1MUTE

CM

L_E

PS

O

SRST

TXAFI

HOOK/RXD

KM

I2

REDLED

33C

SWCLK

RE

V

BUCNT2

TEMP_2FM_SDATA

BLULED

FB

KM

I3

PLL_DATA

5CC

XIN

BU

CN

T1

SWO

LEDI

TE

MP

_1

CM

L_S

SO

UT

LE

DM

TEMP_3

9TC

RXAFI

CM

L_S

CLK

BUCNT1

G2

SD

T

IGN

IN

33M

S

FM

_C

SN

RXD0

RXAFO

CTS0

F_DO

LECE

D

D

D

D

D

D

DD

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

VCC 4

oUTPUT 3GND2

VCoNT1

16.8MHz

L77-3128-05X1

47

k

R9

07

47

kR

75

2

10

0k

R7

15

Q726SSM3J36TUFT

LTC014TEBFS8Q725

16

10

uC9

7

0

R834

L805

L804

L803

L802

L801

L800

* R6

12

* R6

11

0

R662

47k

R316

1/81k

R313

0

R3

9

16

47

uC

87

7

1/10

*

0

R311

0R914

*R592

10

0p

C9

53

10

0p

C9

43

16

0.1

u

C3

66

0

R5

35

47k

R837

0

R791

1/100R848

8

7

6

54

3

2

1

BD7542FVMIC3

8

7

6

54

3

2

1

BU7462NUXIC500

* C4

0

10

k

R7

27

5678

4321

10

k*4

CP

70

3

*R

36

68

k

R3

7

0

R9

57

GN

D5

NC

4V

oU

T3

Co

NT

2V

IN1

NJM2386ADL3-09

IC717

*C

38

1

27

k

R3

66

0.01u

C870

22

k

R7

82

3300p

C783

3300pC782

82

0k

R7

87

5678

4321

10

0k*4

CP

70

1

LTC014EEBFS8Q702

0

R29

0

R3

0

0

R34

1/2

56R3

64

82

R8

41

5

43

2

1

TC7SZ08FUJCIC707

1k

R6

07

* L2

7

*L

24

* L2

3

* L2

2*L

21

*L

16

*L

36

*L12

*L10

*L

51

9

* L511

* L305

*L

30

4

* L303

* L302

* L42

* L41

* L3

4

*R606*R605

RN262CSD304

RN

26

2C

SD

51

0

RN

26

2C

SD

51

1

RN262CS

D17

RN262CS

D16

100.1u

C832

47

0p

C3

78

47

0p

C5

33

(D)180k

R850

0.0

1u

C8

25

(D)

10

0kR8

54

* C1

08

1k

R6

04

CN937

0

R6

03

0R912

ST

BY

3

VIN

4

GN

D2

Vo

UT

1

BU33TD2WNVXIC710

STBY3

VIN4

GND 2

VoUT 1

BU33TD2WNVXIC720

STBY3

VIN4

GND 2

VoUT 1

BU33TD2WNVXIC502

ST

BY

3

VIN

4

GN

D2

Vo

UT

1

BU

33

TD

2W

NV

XIC

72

6

0R879

DB2S310D703

*L

51

3

*L

51

2 1/100

R584

LTC014EEBFS8Q15

LT

A0

14

EE

BF

S8

Q9

* L505

* R6

00

* R6

01

*R599

1k

R9

37

10

0k

R8

95

47

k

R8

82

0.0

1u

C5

24

18

0

R5

98

1u

C9

77

1047u

C829

2.2k

R379

22

k

R3

82

47

R3

80

Q3

04

LS

CR

52

3E

BF

S8

0.01uC976

6.3

2.2

u

C9

23

16

0.1

uC

91

0

STBY 6

GND 5

NoISE 4VoUT23

VoUT12

VIN1

BH33MA3WHFV

IC718

25

330u

C975

L3

22

VoUT3 VCC 1

GN

D2

BD450M5FP-CE2IC721

1/100

R363

0

R3

61

CN3010

R369

0.0

1u

C7

23

VCCB8

B17

B26

oE5

GND4

A23

A12

VCCA1

TC7WPB9307FKFIC700

1.2

k

R5

11

LTC014EEBFS8Q511

LTA044TEBFS8Q510 LTC014TEBFS8

Q509

18

k

R5

88

10

0k

R5

87 16

0.1u

C776

0

R5

94

0

R562

Q309SSM3J334R

10

k

R8

47

10

0k

R8

17

10kR321

* R3

18

100R816

100R810

100R802

100R800

100R796

8.2

k

R7

95

6.3

1uC7

85

(D)

10

0k

R8

93

*C113

10

kR

92 1

20

R9

0

33

kR

89

* C1

15

Q132SC5108FT/Y/

10

0R

93

56

0

R9

1

*L

45

*C

11

7

* C112

4.7

k

R3

02

10

k

R3

03

10

00

p

C3

05

47

0p

C3

06

*C111

*C

36

7

0.0

1u

C3

68

CN4

*C317

47

0p

C3

15

DZ

2J0

56

M

D3

00

* C3

14

1SR154-400D726

10

R5

00

10

0.1

u

C5

02

1/100

R503

10

0.1

u

C5

04

1/10100k

R501

12

kR

51

21

50

0p

C5

06 0

R794(D)10k

R790

47

0p

C7

87

16

0.1

u

C8

99

*C562

0

R557

*R

59

3

* R5

82

*R

57

9

*R

57

8

*R

57

3

10

0k

R5

89

*C

37

7

10

0p

C3

95

47

k

R3

62 47k

R325

0.0

1u

C3

94

0

R395

0R717

*C

93

* C5

51

CS

N4

8

SY

SC

LK

24

7S

CL

K4

6D

VS

S3

45

SS

oU

T4

4R

DA

TA

43

CD

AT

A4

2D

VD

D4

1X

TA

LN

40

XT

AL

/CL

K3

9V

DE

C2

38

DV

SS

23

7

AUXDAC436

AUXDAC335

AVSS234

AUXDAC233

AUXDAC132

AVDD31

AUXADC430

AUXADC329

AUXADC228

AUXADC127AUDIo

26VBIAS

25 Mo

D2

24

Mo

D1

23

AV

SS

12

2

IP3

N2

1

IP3

FB

20

IP2

FB

19

IP2

N1

8

IP1

FB

17

IP1

N1

6T

XE

NA

BL

E1

5D

VS

S1

14

SY

SC

LK

1

13

GPIoB 12

GPIoA11

RXENABLE10

VDEC19

IRQN8

RESET7

BooTEN26

BooTEN15

EPSCSN4

EPSo3

EPSCLK2

EPSI1

CMX7241IC709

10

0p

C8

76

CN

74

3

10

0p

C9

26

10

R9

*R

34

4

L4

LB73G0BV-001L705

*C

82

10

0R

82

6

*C

49

Q716SSM3J36TUFT

0R917

10

k

R8

49

1/1

0(D)

18

0

R3

55

CN944

(86

)3

.3uL3

7

CN751

16

1u

C9

80

10

0k

R8

88

LTC044TUBFS8Q706

(-7

1)

*L

40

1MR891

(86

)* L

29

(-71)

* L301

0

R5

53

470p

C954

1/80

R9

64CN731

27

0p

C5

00

2.2k

R956

LT

C0

14

EE

BF

S8

Q7

07

10

00

pC

86

0

0R

81

1

*C601

10

k

R7

22

10

00

p

C9

83

5A

FZA10AW-5R0

F701

L39

*D

50

2*C

56

6

*C

36

5

0

R9

01

10

0.2

2u

C5

22

144

143

142

141

140

139

138

137

136

135

134

133

132

131

130

129

128

127

126

125

124

123

122

121

120

119

118

117

116

115

114

113

112

111

110

109

108

107

106

105

104

103

102

101

100

99

98

97

96

95

94

93

92

91

90

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82

81

80

79

78

77

76

75

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71

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68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

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23

22

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19

18

17

16

15

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24

10

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74

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39

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96

2

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22

0

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60

10

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47

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79

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75

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16

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47

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44

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10

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6)

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29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

CN700

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DATA5

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2 CPVDD

1

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S2

4

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3

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2

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21

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20

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9

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31

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11

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28

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74

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37

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78

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19

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93

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85

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10

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07

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7

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50

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41

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2

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15

14

13

12

11

10

9

8

7

6

5

4

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99

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01

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27

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08

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20

22

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74

3

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311

00

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C9

08

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81

40

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70

3

47

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03

47

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36

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35

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79

0

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5

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71

27

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71

0

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SCHEMATIC DIAGRAM MAIN UNIT (1/2) (XC1-1072-71)

Page 54: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

A

1

B C D E F G

2

3

4

5

6

7

8

9

10

H I J K L M N O P Q(No.RA041<Rev.001>) 2-2

MAIN UNIT (2/2) (XC1-1072-71)

15p- 5p -- 470p-1.5p 10p 100p470p470p 68p5p470p 10p 4p470p 470p-10p6p 9p4p2-71 470p5p 10p7p10p 4p470p 470p 18p

C619

L24

C594

C96

R551

L42

C303

L22

L314

C112

R981

L300

C95

L36

R983

C310 C370C103

C93

R399 R554

C551

C584

R2 R16

C330

C92

C369

L7

R336

C311

C955

R78

C585 C605

L519

C91

L9

C352

L31

R27

L310

C86

C555

L14

C374 C375

C90

L10

L509

L23

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R67L511

C117

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C84

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C603

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C70

C302 C337

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C332

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C75

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C40

C113 C304

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C99

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IC714

18k

100k

27n15n

470p

33n 2.2M

120

470p

150

470p

270n

L34-1113-052-71

470p

-

470p 470p

6.8n

-

2-71

3p 470p

BBY57-02V 270n

3p

22n

BBY57-02V

L34-1039-05

470p

BBY58-02V

-

82k

-

BBY58-02V

5.6n

2.4p

470p

- 100k

BBY57-02V

470p

L34-1113-05

39n

5p

-

470p

-

-

BBY58-02V

470p470p

100k

27n

-

BBY58-02V

220

-

-

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270

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-

-

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4.7u

270n

-

-

-

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-

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-

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2-71

10n22n

9p 47p

-

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LR79Z0DD32N5J -

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BB565-02V

-

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1.5p

BB565-02V

-

-

470p

5p

BB565-02V

0

470p

470p

-

560

12p

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470p

10k

180

470p

-

LR79Z0DD32N5J220n

470p8p

470p

270p68k 470p

12

27n

470p

-3.9k 2p

5.6k

BBY56-02V

6p

-

BBY56-02V

6p

270p

18n

0.5p3p

12p

8p

-

0

7p 1p

8p

470p

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-

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0.5p

0

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-

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0

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0

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39n

150k

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4p470p

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820

18n

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2-71

-

470p

470p

33n

470p

BBY58-02V

270

470p

-

330k 181.5k

-

180k

470p

0

Page 55: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

A

1

2

3

4

5

B C D E F G(No.RA041<Rev.001>) 2-3 2-3 (No.RA041<Rev.001>)

C42C38 C50 R45C28 C49 R44C48

0-21 100p1000p -- 1000p 0M2 1000p 1000p

1.90V

4.06V

4.06V 13.53V

4.94V

4.93V

BUSY:4.54V

BUSY:2.32V T:1.87V

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SP+

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9

0.0

1u

C1

0

KRA225SQ3

KRC102S-PQ4

5.6k

R11

5.6k

R10

B30-2337-05

D3

B30-2337-05

D4

B30-2337-05

D1

B30-2337-05

D2

10

0p

C2

7

0.0

1u

C1

1kR7

1kR6

1kR8

1kR5

1kR4

1kR3

T

O M

AIN

UN

IT (

1/2

) C

N7

00

DISPLAY UNIT (X54-3890-21)

Page 56: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>) 2-4 2-4 (No.RA041<Rev.001>)

D

C

B

A

54321

X700

TH

30

1

R996

R992

R991

R9

90

R989

R988

R987

R986

R9

85

R983

R982

R981

R980

R9

79

R978

R977

R9

76

R975

R974

R963

R9

62

R959

R957

R956

R955

R9

53

R952

R9

51

R9

50

R949

R9

44 R

93

7

R9

33

R928R9

27

R926

R9

20

R9

19

R9

18

R9

17

R916

R9

15

R9

14

R9

13

R911

R9

10

R906

R904

R903

R902

R901

R900R

89

6

R8

95

R892

R8

91

R8

90

R889

R888

R887

R8

82

R8

80

R8

79

R876 R875

R8

74

R872

R8

71

R870

R8

55

R8

48

R846

R8

44

R843

R8

39

R8

38

R8

34

R8

17R8

16

R814

R811R8

10

R8

06

R803

R8

02

R8

00

R7

96

R795

R7

94

R7

92

R7

91

R790 R7

87

R7

85

R783

R7

82

R781

R777

R775R773R772R770R769

R7

68

R7

65

R762R761

R757

R751R750

R737

R7

37

R730

R7

29

R7

28

R724

R722

R718

R7

17

R716

R7

14

R711

R7

10

R7

09

R7

08

R7

07

R7

06

R7

04

R703R702

R701

R7

00

R662

R657

R656

R654

R653

R652

R588

R5

87

R535

R5

16

R515

R5

12

R511R5

10

R509

R508

R5

03R501

R500

R375R3

73

R364

R3

63

R3

46

R3

16 R

31

3

R3

9

Q723

Q7

20

Q717

Q714

Q7

06

Q705Q7

04

Q5

11

Q510Q509

L8

05

L8

04

L8

03

L802

L8

01

L800

L707

L7

06

L309

L308

L307

J7

01

J700

IC725

IC724

IC721

IC717

IC714

IC713

IC711

IC7

01

IC500

F704

F7

02

F701

F700

D726

D7

24

D7

23

D721

D720

D7

18

D705 D708 D702

D703

D701 D700

CP705

CN944

CN

94

3

CN941

CN938

CN937

CN935

CN933

CN932CN930

CN929

CN

92

8

CN927

CN926

CN757

CN756

CN

75

5

CN754

CN753

CN752

CN751

CN750

CN747

CN744

CN743

CN742

CN741

CN

74

0

CN739

CN738

CN737

CN736

CN735

CN734

CN732

CN731

CN730

CN729

CN728

CN727

CN726

CN

72

5

CN721

CN

72

0

CN719 CN718

CN717CN716

CN715CN714

CN

71

3

CN712

CN711

CN

71

0

CN

70

9

CN708

CN707

CN706

CN

70

5

CN

70

4

CN

70

3

CN701

CN

70

0

CN504

CN503

CN502

CN501

CN500

CN

40

5

CN

40

4C

N4

03

CN

40

2

CN301

CN

1

C9

77

C976

C974

C9

73

C9

71

C9

69

C9

67

C9

63

C9

60

C9

57

C9

54

C953

C9

51

C9

44

C9

43

C9

40

C9

39

C938

C9

37

C931

C9

29

C927

C925

C9

24

C923

C9

22

C921

C9

16

C913

C9

12

C911

C910

C9

09

C9

05

C902

C9

00

C8

99

C898

C8

97

C894

C886

C885C884

C883

C882C881

C880

C879

C8

78

C877

C876

C8

74

C870

C8

69

C8

68

C867

C865

C8

62

C8

61

C858

C857

C856

C8

55

C853

C8

52

C8

51C

85

0

C8

49

C848

C847

C846

C845 C844

C843

C8

42

C8

41C8

31

C8

20

C819

C8

13

C8

12

C805

C7

87

C785

C783

C782

C7

79

C776

C7

64

C7

61

C758C

73

7

C7

34

C7

33

C7

32

C7

31

C7

18

C7

16

C715

C7

12

C7

10

C7

09

C7

08

C7

06

C705

C704

C7

01

C7

00

C5

09

C5

08

C5

06

C5

05

C504

C5

02

C3

84

C3

58

C3

50

C3

49

C3

46

C3

44

C330

C3

28

C327

C3

26

C325C3

23

C322

C321

C4

0

7531

8642

+

1

RS

SI

65431

FN

C6

FN

C5

FN

C4

IC718

C9

75

33MA5M

+33BA

IC720 TEST2

+

RESET

IGN

BUSY

J7C-0131-00XC1-107

2 E

MG

MIC

1 SWDIO

2 SWCLK

3 33C

4 CTS_0

5 RTS_0

1

30

BOOT1

IC300

LOCAL

MIXER

TV2

TV1

9TC

2-72

0-21

*-**

0-22

2-73

2-71

SWO

101211

9

9C

FN

C8

FN

C7

GND

DA

TA

I

TE

ST

1

R7

35

TXD

IC719

F3

F2

F1

5

4

BO

OT

0

DE

TO

9R9RC

BPF

33MD

33MA DE

TO

LSDO

6 T

XA

FI

5 T

XA

FO

4 A

LT

I

3 R

XA

FI

1 R

XA

FO

3

2

2

33GPS

5C

MOD2

D-SUB

2-70

AF

O

33MS

RX

D

HS

DI

MO

D1

ASTC CV

9T

GN

D

SQIN

33

MD

_C

LK

MAIN UNIT (XC1-1072-71)

--- Component side view (J7C-0131-00) ---

PRINTED CIRCUIT BOARD

Page 57: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>) 2-5 2-5 (No.RA041<Rev.001>)

D

C

B

A

5 4 3 2 1

XF500

X1

TH303

TH302

TH

2

R999

R998R997

R993

R973

R972

R9

71

R970

R9

69

R968

R9

66

R965

R964

R961

R960

R9

58

R9

54

R948

R947

R9

46

R943

R942

R941

R940

R9

39

R9

38

R936

R935

R9

31

R9

30

R9

29

R925

R9

24

R9

23

R9

22

R9

21

R912

R907

R8

99

R8

98

R897

R8

93

R865 R863

R862

R859

R854

R850

R849

R8

47

R841

R840

R837

R8

36

R835

R833

R8

32

R830

R829

R827

R826

R8

25

R824R823

R8

22

R8

21

R8

20

R819

R815

R813

R812

R8

09

R8

07

R805

R8

04

R799

R798

R7

97

R784

R7

80

R7

79

R776

R774

R7

71

R7

64R760

R7

58

R752

R749

R7

48

R747

R7

45

R7

44

R743

R7

42

R741

R740

R739

R7

38

R7

36

R734

R733

R7

32

R7

27

R7

21

R7

20

R7

15

R713

R7

12

R7

05

R6

61

R6

60

R658

R6

12

R611

R6

07

R606R605

R6

04

R6

03

R6

01

R6

00

R5

99

R598

R5

94

R5

93

R592

R5

90

R589

R5

86

R5

85

R5

84

R5

82

R581

R5

80

R579

R578

R5

77

R5

76

R575R573R572

R5

71

R569

R567R566

R5

65

R564

R563

R562

R5

61

R5

60

R5

58

R5

57

R5

56

R5

55

R554

R553

R5

52

R551

R5

50

R545

R544

R542

R538

R537

R5

36

R5

33

R5

32

R530

R5

29

R528

R5

21R

52

0R5

19

R518

R5

17

R5

14

R5

13

R504

R3

99

R3

98

R3

97

R395

R394

R393

R387R3

86

R385

R3

82

R380

R3

79

R371R370

R3

69

R3

66

R3

62

R361

R360

R3

59

R358

R357

R3

56

R355

R3

54

R353

R3

52

R3

51

R3

50

R3

48

R3

45

R3

44

R343

R3

42

R341

R3

40

R338R3

37

R336

R335

R334

R332

R3

31

R3

30

R3

29

R327

R3

25

R324R322R3

21

R320R318

R3

17

R314

R3

12R311

R310

R308

R3

03

R3

02

R300

R9

3

R9

2

R91

R9

0

R89

R8

8

R8

4

R8

3

R82

R8

1

R8

0

R79

R78

R76

R7

5

R7

4

R73

R72

R6

9R

68

R67

R6

6

R65

R64

R63

R6

2

R6

1

R60

R5

5

R5

4

R53

R5

2

R5

1

R5

0

R48

R4

7

R45

R42

R41

R40

R3

7R

36

R3

5

R34

R3

3

R31

R3

0

R29

R2

8

R27

R2

6

R2

5

R24

R23

R22

R2

1R

20

R1

9

R1

7

R16

R1

5

R1

4

R1

3

R1

1

R10

R9

R8

R7

R6R5

R4

R2

Q7

26

Q725

Q7

22 Q721

Q7

19

Q718

Q7

16

Q7

15

Q7

13

Q712

Q7

11

Q710

Q7

09

Q7

08

Q7

07

Q7

03

Q7

02

Q701

Q700

Q506

Q5

05

Q5

04

Q503

Q501

Q5

00

Q309

Q308

Q3

06

Q304

Q303

Q3

02

Q300

Q15

Q1

3

Q1

1

Q1

0

Q9

Q7

Q6

Q5

Q4

Q3

L7

10

L705

L519

L5

18

L516

L515

L513

L5

12

L511

L5

10

L509

L5

08 L507

L5

06

L5

05

L504

L5

03

L5

02 L501

L500

L3

22

L319

L3

17

L3

16

L315

L311

L305

L304

L303

L302

L3

01

L3

00

L45

L42

L41

L4

0 L3

9

L38

L37

L36

L34

L3

3

L32

L3

1

L30

L29

L28

L27 L2

6

L2

5

L2

4

L2

3

L2

2

L21

L2

0

L19L18

L16

L15

L14

L1

2L

11

L1

0L

9

L7

L4

L3

L2

L1IC

729

IC726

IC723

IC7

22

IC710

IC70

9

IC709

IC707

IC706

IC703

IC702

IC700

IC503

IC502

IC501

IC301

IC3

IC2

IC1

D7

25

D722

D7

17

D7

13

D712

D711D710D709D707D706D704

D511

D510

D5

08

D5

07

D5

06

D5

05

D504

D5

03

D502

D5

01

D310

D309

D308

D307

D306

D305

D3

04

D3

00

D1

7

D1

6

D1

5

D14

D1

3

D1

2

D1

1

D10

D9

D7

D5

CP708

CP

70

4

CP703

CP702CP701

CP1

CN936

CN722

CN505

CN4

C994C991

C9

89

C9

88

C9

87

C9

83

C9

82

C981C980

C979

C9

70

C966

C965

C9

62

C9

61

C9

58

C9

56

C955

C952

C950

C948

C947

C945

C942

C936

C9

35

C933

C9

30

C928

C926

C920

C914

C9

08

C9

04

C8

96

C8

92

C890

C889

C8

87

C8

63

C860

C8

32

C829

C825

C8

18

C8

17

C8

16

C815

C8

11

C8

10

C809 C807

C806

C803

C802

C8

01

C8

00

C7

98

C796

C794

C793

C7

91

C7

90

C7

89

C7

86

C7

84

C7

81

C7

80

C775

C774

C773

C772

C771

C7

70

C769

C7

68

C767

C7

66

C765

C760

C759

C7

55

C7

54

C7

53

C7

51

C7

50

C749C748

C7

47

C746

C7

45

C744

C743

C7

42

C7

41

C7

40

C738

C7

36

C7

35

C7

23

C7

22

C7

21

C7

19

C7

17

C714

C7

13

C7

11

C7

07

C703

C7

02

C6

19

C618

C617

C616

C6

15

C6

14

C6

10

C6

08

C6

07

C606

C6

05

C6

04

C6

03

C601

C6

00

C599

C597

C5

96

C595

C5

94C5

93

C5

92

C590

C588

C5

87

C5

85

C5

84

C5

82

C581

C580

C579

C5

78

C5

77

C576

C575

C573

C572

C571

C5

70

C568

C5

67

C566

C564

C5

62

C5

61

C5

60

C5

59

C5

58C

55

5

C5

53

C552C551

C550

C549

C5

45

C5

43

C5

41

C5

40

C539

C538

C537

C5

36

C5

35

C5

34

C5

33

C5

32

C5

31

C5

30

C5

29

C528

C527C

52

5

C524

C5

22

C5

21

C5

20

C5

19

C518

C517

C5

16C

51

5

C5

14 C513

C512

C5

11

C5

10

C5

07

C5

03

C5

00

C3

95

C394

C3

93

C3

92

C3

91

C3

90

C381C378

C3

77

C376

C375

C3

74

C372

C3

71

C370

C369

C3

68

C3

67

C366

C365

C364

C3

63

C362

C361

C360

C3

59

C357

C3

56

C355

C3

54

C3

53

C352

C351

C348

C347

C3

43

C3

41

C3

40

C3

39

C337

C336 C3

35

C3

34

C3

33

C332

C3

17

C3

16

C3

15

C3

14

C313C312

C3

11

C3

10

C3

09

C3

06

C3

05

C304

C303

C302

C301

C3

00

C1

17

C115 C113

C1

12

C1

11

C1

08

C1

04

C103

C1

02 C

10

1

C100

C99

C9

7

C96C95

C93

C9

2

C9

1

C90

C89

C88

C87

C8

6

C85 C8

4

C83

C82

C81C80

C79

C78

C7

7C

75C74

C73

C7

0

C69

C6

7C65

C6

4

C6

3

C5

8

C53

C52

C51

C50

C49

C4

8

C46

C3

9

C3

8

C36

C3

5

C34

C32

C3

1

C29C28

C27

C2

6

C2

5

C24

C2

3

C2

2

C2

1

C19C18

C1

7

C16

C15

C14

C13 C12

C10

C9

C7

C6C3

IC704

IC722

+

++

+

+

5

10

15

1

6

11

L314

L313

L310

L312

MAIN UNIT (XC1-1072-71)

--- Foil side view (J7C-0131-00) ---

Page 58: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>) 2-6 2-6 (No.RA041<Rev.001>)

A-1C

Side Y axisX axis

ADDRESS TABLE OF BOARD PARTS

Each address may have an address error by one

interval.

REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION

IC IC1 B- 2BIC2 B- 3BIC3 B- 3AIC301 B- 4BIC500 A- 3AIC501 B- 4AIC502 B- 3AIC503 B- 5BIC700 B- 2BIC701 A- 3CIC702 B- 2BIC703 B- 2BIC704 B- 2CIC706 B- 2AIC707 B- 2BIC709 B- 2BIC710 B- 1BIC711 A- 1BIC713 A- 3BIC714 A- 2BIC717 A- 1DIC718 A- 2BIC720 A- 2CIC721 A- 2CIC722 B- 3CIC723 B- 3AIC724 A- 1AIC725 A- 2BIC726 B- 3AIC729 B- 2A TRANSISTOR

Q3 B- 3AQ4 B- 3AQ5 B- 4BQ6 B- 3BQ7 B- 4BQ9 B- 3BQ10 B- 3BQ11 B- 4BQ13 B- 4BQ15 B- 3BQ300 B- 3CQ302 B- 3BQ303 B- 3BQ304 B- 3CQ306 B- 5BQ308 B- 3BQ309 B- 3BQ500 B- 3AQ501 B- 4AQ503 B- 4AQ504 B- 3AQ505 B- 3AQ506 B- 5BQ509 A- 4AQ510 A- 4AQ511 A- 4AQ700 B- 2AQ701 B- 2AQ702 B- 2DQ703 B- 2DQ704 A- 3AQ705 A- 3AQ706 A- 1BQ707 B- 5BQ708 B- 3BQ709 B- 5BQ710 B- 3CQ711 B- 3CQ712 B- 2CQ713 B- 2CQ714 A- 1BQ715 B- 2AQ716 B- 3CQ717 A- 2CQ718 B- 2CQ719 B- 1CQ720 A- 1AQ721 B- 1BQ722 B- 2BQ723 A- 2BQ725 B- 2BQ726 B- 2B

DIODE D5 B- 3BD7 B- 4AD9 B- 3AD10 B- 3AD11 B- 3BD12 B- 4AD13 B- 4AD14 B- 4AD15 B- 4BD16 B- 4BD17 B- 4BD300 B- 4CD304 B- 5CD305 B- 5CD306 B- 5CD307 B- 5CD308 B- 4BD309 B- 5CD310 B- 5CD501 B- 5AD502 B- 5AD503 B- 5AD504 B- 5AD505 B- 5BD506 B- 5BD507 B- 5BD508 B- 5BD510 B- 5BD511 B- 5CD700 A- 3CD701 A- 3CD702 A- 2AD703 A- 3BD704 B- 2DD705 A- 2AD706 B- 2DD707 B- 2DD708 A- 2AD709 B- 2DD710 B- 2DD711 B- 2DD712 B- 2AD713 B- 2AD717 B- 2CD718 A- 2BD720 A- 2AD721 A- 2AD722 B- 2CD723 A- 1CD724 A- 1CD725 B- 2CD726 A- 2C RESISTOR R2 B- 2BR4 B- 2BR5 B- 2BR6 B- 2BR7 B- 2BR8 B- 3BR9 B- 3BR10 B- 2BR11 B- 3BR13 B- 3BR14 B- 3BR15 B- 3BR16 B- 2BR17 B- 3BR19 B- 3BR20 B- 3BR21 B- 3BR22 B- 3BR23 B- 3BR24 B- 3BR25 B- 3BR26 B- 3BR27 B- 2BR28 B- 3BR29 B- 4BR30 B- 4BR31 B- 3BR33 B- 3BR34 B- 4BR35 B- 3BR36 B- 4A

R37 B- 4AR39 A- 3BR40 B- 3AR41 B- 3BR42 B- 3AR45 B- 3AR47 B- 3AR48 B- 3AR50 B- 4BR51 B- 4BR52 B- 3AR53 B- 4BR54 B- 3AR55 B- 3AR60 B- 4AR61 B- 4AR62 B- 3AR63 B- 4AR64 B- 4BR65 B- 3BR66 B- 4BR67 B- 4BR68 B- 4BR69 B- 4BR72 B- 4BR73 B- 4BR74 B- 4BR75 B- 4BR76 B- 4BR78 B- 4BR79 B- 4BR80 B- 4BR81 B- 4BR82 B- 4BR83 B- 4BR84 B- 4BR88 B- 4BR89 B- 4BR90 B- 4BR91 B- 4BR92 B- 4BR93 B- 4BR300 B- 3CR302 B- 3CR303 B- 3CR308 B- 3CR310 B- 3CR311 B- 3CR312 B- 3CR313 A- 1BR314 B- 4CR316 A- 1BR317 B- 3CR318 B- 4BR320 B- 4BR321 B- 4BR322 B- 4BR324 B- 4BR325 B- 3CR327 B- 4BR329 B- 5BR330 B- 4BR331 B- 5BR332 B- 5BR334 B- 5BR335 B- 4CR336 B- 4CR337 B- 5BR338 B- 5BR340 B- 5CR341 B- 5CR342 B- 4BR343 B- 5BR344 B- 5CR345 B- 4BR346 A- 4CR348 B- 4BR350 B- 5CR351 B- 4CR352 B- 4BR353 B- 5CR354 B- 5CR355 B- 4BR356 B- 5DR357 B- 4BR358 B- 4B

R359 B- 4BR360 B- 4BR361 B- 5CR362 B- 3CR363 A- 4CR364 A- 4CR366 B- 3BR369 B- 3BR370 B- 3BR371 B- 3BR373 A- 1BR375 A- 1BR379 B- 3CR380 B- 3CR382 B- 3CR385 B- 5BR386 B- 5BR387 B- 5BR393 B- 3CR394 B- 3BR395 B- 4BR397 B- 3CR398 B- 3CR399 B- 3CR500 A- 4AR501 A- 3AR503 A- 4AR504 B- 4AR508 A- 4AR509 A- 4AR510 A- 4AR511 A- 4AR512 A- 3AR513 B- 3AR514 B- 3AR515 A- 4AR516 A- 4AR517 B- 3AR518 B- 3AR519 B- 4AR520 B- 3AR521 B- 3AR528 B- 3AR529 B- 3AR530 B- 3AR532 B- 4AR533 B- 4AR535 A- 5AR536 B- 4AR537 B- 3AR538 B- 4AR542 B- 4AR544 B- 5AR545 B- 5AR550 B- 4AR551 B- 4AR552 B- 4AR553 B- 3AR554 B- 5AR555 B- 5AR556 B- 3AR557 B- 5AR558 B- 3AR560 B- 3AR561 B- 3AR562 B- 3AR563 B- 5AR564 B- 5AR565 B- 4AR566 B- 5AR567 B- 5AR569 B- 5BR571 B- 5AR572 B- 5BR573 B- 5BR575 B- 5BR576 B- 5BR577 B- 5AR578 B- 5AR579 B- 5AR580 B- 4BR581 B- 4AR582 B- 5AR584 B- 5BR585 B- 5BR586 B- 5B

R587 A- 4AR588 A- 4AR589 B- 5AR590 B- 5BR592 B- 5BR593 B- 5AR594 B- 3AR598 B- 4AR599 B- 5BR600 B- 5BR601 B- 5BR603 B- 5BR604 B- 4AR605 B- 5AR606 B- 5AR607 B- 4AR611 B- 4AR612 B- 4AR652 A- 2AR653 A- 5AR654 A- 5AR656 A- 2BR657 A- 2BR658 B- 1BR660 B- 2AR661 B- 2BR662 A- 1CR700 A- 3CR701 A- 2AR702 A- 2AR703 A- 2AR704 A- 2AR705 B- 1AR706 A- 1AR707 A- 1AR708 A- 1AR709 A- 1AR710 A- 1AR711 A- 2AR712 B- 2AR713 B- 2AR714 A- 2AR715 B- 2BR716 A- 2AR717 A- 1AR718 A- 3BR720 B- 2BR721 B- 2BR722 A- 3CR724 A- 3BR727 B- 1AR728 A- 3BR729 A- 3BR730 A- 3CR732 B- 2BR733 B- 2AR734 B- 2AR736 B- 2AR737 A- 3AR738 B- 2AR739 B- 2AR740 B- 2AR741 B- 2DR742 B- 2AR743 B- 2AR744 B- 2DR745 B- 2AR747 B- 2AR748 B- 2AR749 B- 2AR750 A- 2CR751 A- 2DR752 B- 2BR757 A- 2DR758 B- 2AR760 B- 2AR761 A- 1CR762 A- 2CR764 B- 2AR765 A- 3BR768 A- 3AR769 A- 1DR770 A- 2DR771 B- 2DR772 A- 2DR773 A- 2D

R774 B- 2DR775 A- 2DR776 B- 2DR777 A- 3AR779 B- 2AR780 B- 2AR781 A- 3AR782 A- 3AR783 A- 3AR784 B- 2AR785 A- 3AR787 A- 3AR790 A- 3AR791 A- 3AR792 A- 3AR794 A- 3AR795 A- 3AR796 A- 1AR797 B- 1AR798 B- 1AR799 B- 2BR800 A- 1AR802 A- 1AR803 A- 1BR804 B- 1AR805 B- 2AR806 A- 2BR807 B- 1BR809 B- 1BR810 A- 1AR811 A- 3AR812 B- 1AR813 B- 1BR814 A- 2BR815 B- 1BR816 A- 1AR817 A- 3AR819 B- 2AR820 B- 2AR821 B- 1AR822 B- 2BR823 B- 1AR824 B- 2AR825 B- 2BR826 B- 2BR827 B- 2AR829 B- 2BR830 B- 2BR832 B- 2BR833 B- 2AR834 A- 3AR835 B- 2BR836 B- 2BR837 B- 1BR838 A- 2BR839 A- 2BR840 B- 2BR841 B- 2BR843 A- 3AR844 A- 3AR846 A- 2BR847 B- 2BR848 A- 3AR849 B- 2BR850 B- 3BR854 B- 3BR855 A- 3BR859 B- 2AR862 B- 3AR863 B- 2AR865 B- 2AR870 A- 3BR871 A- 3BR872 A- 3BR874 A- 3BR875 A- 1BR876 A- 1BR879 A- 2AR880 A- 2BR882 A- 2AR887 A- 3BR888 A- 1BR889 A- 3BR890 A- 3BR891 A- 1BR892 A- 3B

R893 B- 3B

R895 A- 2AR896 A- 3BR897 B- 1CR898 B- 1CR899 B- 1CR900 A- 2AR901 A- 2AR902 A- 2AR903 A- 2AR904 A- 2BR906 A- 2AR907 B- 1BR910 A- 2AR911 A- 2AR912 B- 2BR913 A- 2AR914 A- 2AR915 A- 1CR916 A- 2BR917 A- 2AR918 A- 2AR919 A- 2AR920 A- 2AR921 B- 2AR922 B- 2AR923 B- 2BR924 B- 2BR925 B- 2AR926 A- 2AR927 A- 2AR928 A- 2AR929 B- 2AR930 B- 2AR931 B- 2AR933 A- 2AR935 B- 2BR936 B- 3AR937 A- 2BR938 B- 2BR939 B- 2BR940 B- 3BR941 B- 2BR942 B- 5BR943 B- 3CR944 A- 1BR946 B- 5BR947 B- 3BR948 B- 2CR949 A- 1BR950 A- 1BR951 A- 1BR952 A- 1BR953 A- 1BR954 B- 2CR955 A- 1BR956 A- 1BR957 A- 1CR958 B- 3CR959 A- 2CR960 B- 2CR961 B- 2CR962 A- 1BR963 A- 2BR964 B- 2DR965 B- 1CR966 B- 1DR968 B- 2CR969 B- 2CR970 B- 3CR971 B- 3BR972 B- 3AR973 B- 2BR974 A- 1AR975 A- 2AR976 A- 2AR977 A- 1AR978 A- 2BR979 A- 2AR980 A- 5BR981 A- 5BR982 A- 5BR983 A- 5AR985 A- 2BR986 A- 2BR987 A- 2C

R988 A- 2CR989 A- 2BR990 A- 2AR991 A- 2BR992 A- 2BR993 B- 1BR996 A- 2CR997 B- 2BR998 B- 2BR999 B- 2B CAPACITOR

C3 B- 2BC6 B- 2BC7 B- 3BC9 B- 3BC10 B- 3BC12 B- 3BC13 B- 3BC14 B- 3BC15 B- 3BC16 B- 3BC17 B- 3BC18 B- 3BC19 B- 3BC21 B- 3BC22 B- 3BC23 B- 3BC24 B- 3BC25 B- 3BC26 B- 3BC27 B- 3BC28 B- 3BC29 B- 3BC31 B- 3BC32 B- 3BC34 B- 3BC35 B- 3BC36 B- 3BC38 B- 3BC39 B- 2BC40 A- 3AC46 B- 3BC48 B- 3BC49 B- 3BC50 B- 3AC51 B- 3BC52 B- 3BC53 B- 3AC58 B- 3BC63 B- 3BC64 B- 3AC65 B- 4BC67 B- 3BC69 B- 4AC70 B- 3BC73 B- 4AC74 B- 4AC75 B- 3AC77 B- 3BC78 B- 4AC79 B- 4BC80 B- 4BC81 B- 4BC82 B- 3BC83 B- 3BC84 B- 4BC85 B- 4BC86 B- 4BC87 B- 3BC88 B- 4BC89 B- 4BC90 B- 3BC91 B- 4BC92 B- 4BC93 B- 4BC95 B- 4BC96 B- 4BC97 B- 4BC99 B- 4BC100 B- 4BC101 B- 4BC102 B- 4BC103 B- 4BC104 B- 4BC108 B- 4B

C111 B- 4BC112 B- 4BC113 B- 4BC115 B- 4BC117 B- 4BC300 B- 3CC301 B- 3CC302 B- 3CC303 B- 3CC304 B- 3CC305 B- 3CC306 B- 3CC309 B- 3CC310 B- 3CC311 B- 3CC312 B- 3CC313 B- 3CC314 B- 4CC315 B- 4CC316 B- 3CC317 B- 3CC321 A- 3CC322 A- 3CC323 A- 3CC325 A- 4CC326 A- 3CC327 A- 4CC328 A- 3CC330 A- 4CC332 B- 3CC333 B- 3CC334 B- 3CC335 B- 4CC336 B- 4CC337 B- 4BC339 B- 5BC340 B- 5BC341 B- 4CC343 B- 5CC344 A- 4CC346 A- 4CC347 B- 5CC348 B- 4BC349 A- 4CC350 A- 4CC351 B- 5CC352 B- 5CC353 B- 5CC354 B- 5CC355 B- 5CC356 B- 4BC357 B- 5CC358 A- 4CC359 B- 5DC360 B- 5DC361 B- 5DC362 B- 5DC363 B- 5DC364 B- 5DC365 B- 5CC366 B- 3BC367 B- 4BC368 B- 4BC369 B- 4BC370 B- 4BC371 B- 4BC372 B- 4BC374 B- 4BC375 B- 4BC376 B- 4AC377 B- 4AC378 B- 4BC381 B- 4BC384 A- 1BC390 B- 5BC391 B- 5BC392 B- 5BC393 B- 5CC394 B- 4BC395 B- 3CC500 B- 4AC502 A- 3AC503 B- 4AC504 A- 3AC505 A- 4AC506 A- 4A

C507 B- 3AC508 A- 4AC509 A- 4AC510 B- 3AC511 B- 3AC512 B- 3AC513 B- 3AC514 B- 3AC515 B- 4AC516 B- 3AC517 B- 3AC518 B- 3AC519 B- 3AC520 B- 4AC521 B- 4AC522 B- 4AC524 B- 4AC525 B- 3AC527 B- 4AC528 B- 3AC529 B- 4AC530 B- 3AC531 B- 3AC532 B- 3AC533 B- 5AC534 B- 4AC535 B- 4AC536 B- 3AC537 B- 4AC538 B- 4AC539 B- 4AC540 B- 3AC541 B- 4AC543 B- 4AC545 B- 4AC549 B- 5AC550 B- 4AC551 B- 5AC552 B- 5AC553 B- 5AC555 B- 5AC558 B- 4AC559 B- 4AC560 B- 4AC561 B- 5AC562 B- 5AC564 B- 5AC566 B- 5AC567 B- 5AC568 B- 5AC570 B- 5AC571 B- 5AC572 B- 5AC573 B- 5AC575 B- 5AC576 B- 5AC577 B- 5AC578 B- 5BC579 B- 5BC580 B- 5BC581 B- 5BC582 B- 5BC584 B- 5BC585 B- 5BC587 B- 5BC588 B- 5BC590 B- 5BC592 B- 5BC593 B- 5AC594 B- 5AC595 B- 5BC596 B- 5BC597 B- 5BC599 B- 5BC600 B- 5BC601 B- 5BC603 B- 5AC604 B- 5AC605 B- 5AC606 B- 5AC607 B- 5AC608 B- 5AC610 B- 4AC614 B- 5BC615 B- 5BC616 B- 5B

C617 B- 5AC618 B- 5AC619 B- 5BC700 A- 3AC701 A- 3AC702 B- 2AC703 B- 2BC704 A- 3AC705 A- 1AC706 A- 3AC707 B- 1AC708 A- 3AC709 A- 3BC710 A- 3CC711 B- 1AC712 A- 3BC713 B- 1AC714 B- 2BC715 A- 3CC716 A- 3BC717 B- 1AC718 A- 3BC719 B- 1AC721 B- 2AC722 B- 2AC723 B- 2BC731 A- 2AC732 A- 2AC733 A- 2AC734 A- 2AC735 B- 2BC736 B- 2AC737 A- 3AC738 B- 2AC740 B- 2CC741 B- 2AC742 B- 2AC743 B- 2AC744 B- 2AC745 B- 2DC746 B- 2AC747 B- 2CC748 B- 2CC749 B- 2CC750 B- 2CC751 B- 2AC753 B- 2AC754 B- 2AC755 B- 2AC758 A- 3AC759 B- 2AC760 B- 2AC761 A- 3AC764 A- 3AC765 B- 1DC766 B- 2DC767 B- 1DC768 B- 2DC769 B- 2DC770 B- 2DC771 B- 2DC772 B- 2DC773 B- 2DC774 B- 2DC775 B- 1DC776 A- 4AC779 A- 4AC780 B- 2BC781 B- 1AC782 A- 3AC783 A- 3AC784 B- 1BC785 A- 3AC786 B- 1BC787 A- 3AC789 B- 1AC790 B- 1BC791 B- 1BC793 B- 1AC794 B- 1AC796 B- 1BC798 B- 2AC800 B- 2BC801 B- 2BC802 B- 2BC803 B- 1A

C805 A- 2BC806 B- 2AC807 B- 2AC809 B- 2AC810 B- 2BC811 B- 2BC812 A- 2BC813 A- 2BC815 B- 2BC816 B- 1BC817 B- 2BC818 B- 1BC819 A- 2BC820 A- 3AC825 B- 3BC829 B- 2BC831 A- 3AC832 B- 3AC841 A- 3BC842 A- 2BC843 A- 2BC844 A- 2BC845 A- 2BC846 A- 2BC847 A- 2BC848 A- 2BC849 A- 1BC850 A- 2BC851 A- 2BC852 A- 3BC853 A- 3BC855 A- 3BC856 A- 3BC857 A- 3BC858 A- 3BC860 B- 1CC861 A- 2BC862 A- 2BC863 B- 1CC865 A- 3AC867 A- 3AC868 A- 2AC869 A- 2AC870 A- 3AC874 A- 3AC876 A- 2AC877 A- 1DC878 A- 2AC879 A- 2AC880 A- 2AC881 A- 3AC882 A- 2AC883 A- 2AC884 A- 3AC885 A- 2AC886 A- 2AC887 B- 2AC889 B- 3CC890 B- 5BC892 B- 3BC894 A- 1BC896 B- 2CC897 A- 1BC898 A- 1BC899 A- 1BC900 A- 1BC902 A- 1BC904 B- 2CC905 A- 1DC908 B- 2CC909 A- 2CC910 A- 2BC911 A- 1BC912 A- 1CC913 A- 1BC914 B- 1CC916 A- 1AC920 B- 2CC921 A- 2CC922 A- 2CC923 A- 2BC924 A- 2CC925 A- 1BC926 B- 1CC927 A- 2CC928 B- 1B

C929 A- 2BC930 B- 2CC931 A- 2CC933 B- 1CC935 B- 1CC936 B- 1CC937 A- 1CC938 A- 2CC939 A- 2CC940 A- 2CC942 B- 2CC943 A- 3BC944 A- 2CC945 B- 2CC947 B- 1DC948 B- 3CC950 B- 1DC951 A- 2CC952 B- 1DC953 A- 3AC954 A- 2CC955 B- 1DC956 B- 1DC957 A- 1CC958 B- 1DC960 A- 2CC961 B- 3A

C962 B- 1DC963 A- 2CC965 B- 1DC966 B- 2CC967 A- 2CC969 A- 2CC970 B- 2CC971 A- 2CC973 A- 2AC974 A- 2AC975 A- 2CC976 A- 2BC977 A- 1CC979 B- 1BC980 B- 3AC981 B- 3AC982 B- 3AC983 B- 3AC987 B- 2DC988 B- 2BC989 B- 2BC991 B- 1DC994 B- 1D OTHER X1 B- 2BX700 A- 3A TH2 B- 2BTH301 A- 4CTH302 B- 5DTH303 B- 5C CN700 A- 1A CP1 B- 3BCP701 B- 2BCP702 B- 2BCP703 B- 1ACP704 B- 2BCP705 A- 3BCP708 B- 2B F700 A- 1CF701 A- 1CF702 A- 1BF704 A- 1C J700 A- 2DJ701 A- 1D L1 B- 3BL2 B- 3BL3 B- 2BL4 B- 3BL7 B- 3BL9 B- 3BL10 B- 3BL11 B- 4B

L12 B- 4BL14 B- 3AL15 B- 3AL16 B- 3AL18 B- 4AL19 B- 3AL20 B- 4AL21 B- 3AL22 B- 4AL23 B- 4AL24 B- 3BL25 B- 4AL26 B- 3BL27 B- 4BL28 B- 4AL29 B- 4BL30 B- 4AL31 B- 4BL32 B- 4AL33 B- 4BL34 B- 4AL36 B- 4BL37 B- 4BL38 B- 4BL39 B- 3BL40 B- 4BL41 B- 4BL42 B- 4BL45 B- 4BL300 B- 3CL301 B- 3CL302 B- 3CL303 B- 3CL304 B- 3CL305 B- 3CL307 A- 4CL308 A- 4CL309 A- 4CL311 B- 4CL315 B- 5DL316 B- 4BL317 B- 4BL319 B- 4AL322 B- 3CL500 B- 3AL501 B- 3AL502 B- 4AL503 B- 4AL504 B- 5AL505 B- 5BL506 B- 5AL507 B- 5AL508 B- 5AL509 B- 5AL510 B- 5AL511 B- 5AL512 B- 5BL513 B- 5BL515 B- 5BL516 B- 5AL518 B- 5AL519 B- 5BL705 B- 2AL706 A- 3BL707 A- 3BL710 B- 3AL800 A- 2BL801 A- 2BL802 A- 2BL803 A- 2BL804 A- 2BL805 A- 2B XF500 B- 4A

Page 59: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>) 2-7 2-7 (No.RA041<Rev.001>)

B

A

54321

R45

D5D4

D3

D2

D1

0-20

0-21

X54-367

>>

>>

>

>

D37

S

J79-0249-49X54-389

D23

POWER

>C><BAJ1

D22

DISPLAY UNIT (X54-3890-21)

--- Component side view (J79-0249-49) ---

B

A

5 4 3 2 1

R43

R42

R41

R40

R39

R38

R37

R36

R35

R34

R29

R28

R27

R26

R23

R22

R21

R12

R11

R10

R8

R7

R6

R5

R4

R3

R2

R1

Q9

Q8

Q7

Q6

Q5

Q4Q3

Q2 Q1

L1

D33

D20

CP

1CN

2

CN1

C50

C49

C48

C47

C46

C45

C44

C43

C42C41

C40

C39

C38

C36

C35C34

C33

C32

C31

C30

C29

C28

C27

C16

C10

C9

C8

C1

IC1

X54-389X54-367

J79-0249-49

--- Foil side view (J79-0249-49) ---

A-1C

Side Y axisX axis

ADDRESS TABLE OF BOARD PARTS

Each address may have an address error by one

interval.

REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION

IC IC1 B- 4B TRANSISTOR

Q1 B- 1BQ2 B- 1BQ3 B- 2AQ4 B- 2AQ5 B- 3BQ6 B- 1BQ7 B- 1BQ8 B- 1BQ9 B- 1B DIODE D20 B- 1AD22 B- 1BD23 B- 1BD33 B- 1AD37 A- 3B RESISTOR R1 B- 1AR2 B- 1AR3 B- 2BR4 B- 2BR5 B- 2BR6 B- 2BR7 B- 2BR8 B- 2BR10 B- 2A

R11 B- 2AR12 B- 2AR21 B- 1BR22 B- 1BR23 B- 1BR26 B- 1AR27 B- 1BR28 B- 1BR29 B- 1BR34 B- 3BR35 B- 4BR36 B- 4BR37 B- 3BR38 B- 4AR39 B- 1AR40 B- 1BR41 B- 1BR42 B- 1BR43 B- 1A CAPACITOR

C1 B- 1AC8 B- 1AC9 B- 1AC10 B- 1AC16 B- 4BC27 B- 1BC28 B- 1AC29 B- 1AC30 B- 1AC31 B- 4B

C32 B- 4BC33 B- 4BC34 B- 3BC35 B- 4BC36 B- 2AC38 B- 1AC39 B- 1AC40 B- 4AC41 B- 4AC42 B- 2AC43 B- 4AC44 B- 4AC45 B- 1AC46 B- 1BC47 B- 1BC48 B- 1AC49 B- 1AC50 B- 3B OTHER CN1 B- 2BCN2 B- 5B CP1 B- 4B J1 A- 1A L1 B- 1B

Page 60: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

A

1

2

3

4

5

B C D E F G(No.RA041<Rev.001>) 2-8 2-8 (No.RA041<Rev.001>)

To make measurements in the RF section, connect the RF level meter. To make measurement in the AF section, connect the AC level meter.

In the RF section, use a 0.01uF coupling capacitor. (ANT input: -53dBm, AF 1kHz FM,Dev 1.5kHz

(The display shows the SSG input value required to obtain 12dB SINAD.) The AF output level is adjusted near 4.0Vrms / 4ohm by adjust VOL key.

To make measurements in the AF section, connect the AC level meter. To make measurements in the RF section, connect the RF Wattmeter (50ohm).

In the RF section, use a 1000pF coupling capacitor.AG is set so that MIC input becomes 1.5kHz (Narrow) DEV at AF :1kHz .

ANTBPF BPF

LNA

Q506

Mixer

Q503

MCF

XF500

FMIC

IC501

IF_1 (49.95MHz) IF_2 (450kHz)

16 9IC719 J701

16 26

AF Frequency (1kHz)

76

4 Vrms

0.393Vrms

157mVrms

83mVrms

Baseband IC

IC709

Baseband IC

IC70917 16

N: -103dBm

RF (Center Frequency)

IF amplifier

Q501

N: -120.5dBm

N: -115dBm N: - 103dBmN: - 121dBmN: -119dBm

Baseband IC

IC709

Baseband IC

IC709Q7 Q13

-13.5dBm 33.2mVrms 4.76mVrms

AF (1KHz)

G1 D G1 D

2021 20 24

58.2mVrms

DRIVE FET

Q300

FINAL FET

IC300ANT

D305

D306

TX VCO RF (Center Frequency)

MIC

2.47dBm

5.7dBm

17.2dBm

50

C113 C112 C301 C313

H : 45W

M : 25W

L : 5W

82mVrms 84mVrms

IC500 IC711

4.26 Vrms

122

IC 706

MIC amplifier2 1

0.95mVrms

Q11

D16

5.9dBm

Main unit Main unitPower Module

17.2dBm

1 4

Receiver Section

Transmitter Section

LEVEL DIAGRAM

Page 61: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

A

1

2

3

4

5

B C D E F G(No.RA041<Rev.001>) 2-9 2-9 (No.RA041<Rev.001>)

EXT SPCML_SSOUTCML_EPSCLK

CML_EPSICML_RDATA

CML_IRQNSYSCLK2

LSDI

HSDI

SPC_TV1

APC_TV2ASTC

LEDILECELECLLELHLERESCR_SWBEEPLSDOHSDO33CC5CCPLL_DATAPLL_CEPLL_CLKPLL_PDN2PAAMP_SWKMO3KMO2KMO1TXD2CML_CSNCML_SCLKCML_CDATARamp_offset

RXDOCTSO

LPF ANTANTSW

COUPPLERPOWER

D305,306 : L407CDBD309,D310 : JDP2S12CR

POWERMODULE

IC300RA60H40471101

AMP

Q300RD00HVS1-T113

PLL_LEPLL_CLKPLL_DATAPLL_PDN2

TX/RXSW

D16,17RN262CS

9T 9RQ132SC5108FT/Y/

Q112SC5108FT/Y/

9C9CL

Q9LTA014EEBFS8

TX/RX

COMAMP

BUFFRX

VCO

DCSW

TXVCO

Q5MCH3914-H/8/

PLLIC

LOOPFilter

FinFilter

Q6SSM3J15FS

Q7

IC2AK1541

PLL_UL

TCXO

X1L77-3128-05

5C

33C

33MS MOD1FREQ

RIPPLE

FILTER

ASSISTFilter

SW

ASSIST

FILTER

MOD2

LV/C

9CL

Q10LSCR523EBFS

9C

SW

Q3RE1C001ZP

IC3BD7542FVM

ASTC

ATSTSW

Q4RE1C001UN

16.8MHz

16.8MHz

PowerRECTIFIER

APCCONTROL

D307,308RB706F-40

9T

IC301NJM2904CRB1

APC

BPF BEFBPFMCF49.95MHz

IFAMP

RF BPF

TUNE

RF BPF

TUNE

DCAMP

VGG

Q506MT3S111

LNA

9RIC503

BD7542FVM

APC_TV2

D506,508BB565-02V

D501,502,503,504BB565-02V

9R

MIX

Q5033SK318YB-E

XF500L71-0655-05

Q5012SC5066F/O/

33MS

IFDEMODULATOR

Tripler

AFAMP

SW

SW

SW

SPMUTE

PA

IC719LA4631VC-XE

AMPSW

Q720

LTC014EEBFS8

Q714SSM6N37FE 1/2

33MS

INT

AVR5V

+B

GND

SW

SW

AVR9V

SW

RESET

SW

SW

SW

SW

SW

FBQ719

MTM981400BF

IC722BD4740G

BATT_INT

Q716SSM3J36TUFT

5M

5C

5CC

Q721SSM3J334R

SBC

5MS

IC723XC6120N302N-G

RESET IC721BD450M5FP-CE2

SBC

Q718LTC014EEBFS8

SB

IC717NJM2386ADL3-09

Q7102SB1694

Q708LTC014EEBFS8

Q7092SB1694

Q707LTC014EEBFS8

9T

9C

9TC

9R

9RC

AVR3.3V

SW 5M

IC720BU33TD2WNVX

Q717SSM3J36TUFT

33BC

33MA

33BASW

SW

IGN

Q706LTC044TUBFS8

Q713LTC014EEBFS8

IGNIN

BATT_INT

OVER VOLTAGE DETECT

AVR3.3V

5M33C

33CC

IC726BU33TD2WNVX

AVR3.3V

5M33BD

33BC

IC710BU33TD2WNVX

AVR3.3V

5M33MD

IC718BH33MA3WHFV

33MD_CLOCK

AVR3.3V

5M33MS

SBC

IC502BU33TD2WNVX

J700E58-0567-05

HR1HR2

5MSDATAIDETOSP2IGNSBGND

HORN

ALERT

SWSW HORN

Q703MTM981400BF

Q702LTC014EEBFS8

SURGEPROTECT

D700,701,704,706D707,709,710,711

DA3S101F

16.8MHz

Q5002SC5108FT/Y/

IC501AK2365A

50.4MHz(2nd Local)

SQIN

RSSI

MIC/MODAMP

IC706BU7462NUX

AGCDET

LEVELSHIFT

3.3 5

LEVELSHIFT

5 3.3

IC724TC7WT126FU-F

IC725TC7WH126FU-F

MICME

GND

PTT/TXDHOOK/RXD

POWERMKEY

SB

SP+

SP-LEDMMBL

LERE/GNDLELHLECLLECE

REDLED

LEDI

GRNLED

BLULEDKMO1KMO2

KMO3KMI1KMI2

KMI3

M1MUTE

5M

33MD

PTTTXD

MKEY

MKEYI

BUCNT1

BUCNT2

HOOK/RXD

Q701DSC9A01/T/

AGC

D712DA3S103E

D7131SS372F

BASEBANDIC

IC709CMX7241

33BA/33BD19.2MHz MOD1

MOD2

19.2MHz

FLASHMEMORYROM

IC729E25Q40A104GIP

F_CLKF_DOF_CSF_DI

F_WP

33MD

FM_SCLKFM_SDATAFM_CSNFM_RSTNFM_PDN

FB

SP2

FNC5FNC6

I/OExpander

SCLSDA

LEVELSHIFT

5V/3.3V

IC702PCA9555AHF

IC700TC7WPB9307FKF

I2CCKI2CDT5MS

5MS

LEVELSHIFT

5V/3.3V

LEVELSHIFT

5V/3.3V

FNC1FNC2FNC3FNC4

FNC1FNC3

FNC2FNC4RS232C

DRIVER5MS

IC704ADM202EARNZ

IC701TC7WH126FU-F

IC703TC7WT126FU-F

33MD

5M

F34CNT

F1CNT

F2CNT

TXDORTSO

F_DOF_CLKF_CSF_WPBUCNT1BUCNT2SBCMKEYO9RCASTSWFM_RSTNFM_SCLKFM_CSNFM_PDNTXDTXRXHORNCML_EPSOCML_RESET33BCMIC1MUTEMIC2MUTESP_MUTESWOSRSTW_/N/H_L

I2CDTI2CCK/INT15PFM_SDATA

SWDIO

PCBVERIFDETDISC_DCRESETLSDIHSDITEMP1TEMP2SQINRSSIBATTCVIN

KMI1KMI2KMI3RXD2CML_RDATAMKEY1PLL_ULHOOK/RXDPTT

CML_SSOUTCML_EPSCLK

CML_EPSISIM1SIM2IGNINPOWERKEYBATT_INTCML_IRQSYSCLK2F_DI

LEDDRIVER

IC1TCA62746AFNAG LEDI

LECELECLLELHLEDM

LEDNUMERICDISPLAY

D37HDSP-521A

OUT 0-15

SWLED

5MS

SW

SW

KEY BACK LIGHT

D1-5B30-2337-05

Q4KRC102S-P

Q3KRA225S

SB

MBL

LED

LEDLED

D22B30-2321-05

D23B30-2151-05

5MS

BLULED

GRNLED

REDLED

POWER

KMO1

KMO2

KMO3

KMI1 KMI2 KMI3

S A <B

CHUP

C>

CH

VOLUP

VOLDN

SBMBL

PTT(TXD)MEMICHOOK(RXD)DM

MIC

SP

SP+

SP-

DISPLAY UNIT X54-389 MAIN UNIT XC1-107

TX400-470MHz

SW

SW

SW

33MA

CML_CSNCML_SCLKCML_CDATACML_EPSOLSDOHSDOCML_XTALCML_RESET

33MD

F1CNTF2CNTF34CNT

SPC_TVSP+

5CIC711

BD7542FVM

Audio AMP/Buffer

SB

9C

SW

Q711LTC014EEBFS8

SW

Q722LTC014EEBFS8

SWQ723

LTC014EEBFS8

5MS

SW

SW

Q52SC3928A

Q92SC3928A

Q62SC3928A

MLED

SW

Q1LTC044EEBFS8

Q7LTA014EEBFS8

Q2LTC044EEBFS8

Q8LTA014EEBFS8

SP-

DC level adjust Buffer

33MSLSDO

IC500BU7462NUX

5MS

9C

RX 1st LOCAL (UHF)350.05-420.05MHz

Q714SSM6N37FE 2/2

33LS

AF OUT

DET AF

5MS

SP-

SP+

SB

VDD

MCH3914-H/8/

MCU

IC7142F405ZGT6KGFA

BLOCK DIAGRAM

DRIVE

Q726

SSM3J36TUFT

Q725LTC014TEBFS8

SW

SBC

33LS33MD

SW

Page 62: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

MEMO

Page 63: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

PARTS LIST

[TK-D840H,TK-D840H(U),TK-D840]

* SAFETY PRECAUTION

Parts identified by the � symbol are critical for safety. Replace only with

specified part numbers.

* BEWARE OF BOGUS PARTS

Parts that do not meet specifications may cause trouble in regard to safety and

performance. We recommend that genuine parts be used.

* (x_) in a description column shows the number of the used part.

- Contents -

Exploded view of general assembly and parts list

Electrical parts list

Packing materials and accessories parts list

3-2

3-4

3-12

(No.RA041<Rev.001>)3-1

Page 64: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

Exploded view of general assembly and parts list

IC719

IC300

J701XC1

J700XC1

R356XC1

D23X54

J1X54

D22X54

D37X54

101X54

23

MAIN UNIT<02>

Block No.M1MM

1

2

3

4

5

6

7

8

9

10

11

12

13

15

16

17

18

19

20

21

2224

25

26

A

A

B

BB

BB

C

D

D

DD

D

D

D

DD

DISPLAY UNIT<01>

D

14

3-2(No.RA041<Rev.001>)

Page 65: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

General assemblyBlock No. [M][1][M][M]

Symbol No. Part No. Part Name Description Local

1 A02-4073-31 PLASTIC CABINET 2 A6C-0027-00 PANEL ASSEMBLY 3 B09-0732-03 CAP D-SUB 4 B4D-0037-00 KENWOOD BADGE PICASUS 5 ------------ FRONT GLASS 6 E04-0167-15 C.RECEPTACLE-M M TYPE D840_M2,D840H_K2,D840HU_K2 6 E04-0454-15 C.RECEPTACLE-BN BNC D840_E 7 E23-1346-04 GROUND TERMINAL CLIP 8 E30-7684-25 DC CORD PIG BLADE 9 E37-1461-05 FLAT CABLE 30P 10 G53-1643-04 PACKING PIG O-RING 11 G53-1662-04 PACKING ANT M D840_M2,D840H_K2,D840HU_K2 11 G53-1675-04 PACKING ANT BNC D840_E 12 G53-1819-21 PACKING CHASSIS 13 G53-1820-03 PACKING PANEL 14 J19-5528-03 HOLDER 15 K29-9448-01 KEY TOP 16 T07-0785-15 SPEAKER 6W 17 G10-1365-04 FIBROUS SHEET AMP 18 B41-1837-04 CAUTION STICKER HOT SURFACE 19 A1A-0055-00 CHASSIS 20 G11-4611-04 SHEET D-SUB 21 F1B-0010-00 SHIELDING COVER TOP COVER D840_E 22 G11-4578-04 SHEET WITHOUT GPS 23 F10-3183-03 SHIELDING CASE P-MODULE 24 F1C-0063-00 CONDUCT SHEET PCB-B 25 G1D-0164-00 CUSHION S-COVER D840_E 26 B4B-0008-00 CAUTION STICKER FCC PANEL D840_M2,D840H_K2,D840HU_K2 A N35-2604-43 BI.HEAD M.SCREW CABINET(x2) B N67-3010-48 P.H.SEMS SCREW PM,AMP,DC/-(x5) C N80-2008-48 P.HEAD T.SCREW DISP PCB(x2) D N87-2608-48 BR.HEAD T.SCREW PCB,ANT(x15) D840_M2,D840H_K2,D840HU_K2 D N87-2608-48 BR.HEAD T.SCREW PCB,ANT(x19) D840_E- X54-3890-21 DISPLAY UNIT- XCA-004E-00S MAIN UNIT SERVICE UNIT

(No.RA041<Rev.001>)3-3

Page 66: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

Electrical parts listDISPLAY UNIT

X54-3890-21Block No. [0][1]

MAIN UNITXC1-1072-71

Block No. [0][2]

Symbol No. Part No. Part Name Description Local

IC1 TC62D748CFNAG IC

Q1 LTC044EEBFS8 DIGI TRANSISTORQ2 LTC044EEBFS8 DIGI TRANSISTORQ3 KRA225S TRANSISTORQ4 KRC102S-P TRANSISTORQ5 2SC3928A TRANSISTORQ6 2SC3928A TRANSISTORQ7 LTA014EEBFS8 DIGI TRANSISTORQ8 LTA014EEBFS8 DIGI TRANSISTORQ9 2SC3928A TRANSISTOR

D1 B30-2337-05 LEDD2 B30-2337-05 LEDD3 B30-2337-05 LEDD4 B30-2337-05 LEDD5 B30-2337-05 LEDD20 DA221 DIODE ARRAYD22 B30-2321-05 LEDD23 B30-2151-05 LEDD33 DZ2J062(M) ZENER DIODED37 HDSP-521A LED

C1 CK73HBB1E103K C CAPACITOR 0.01uF 25V KC8 CC73HCH1H101J C CAPACITOR 100pF 50V JC9 CK73HBB1H102K C CAPACITOR 1000pF 50V KC10 CK73HBB1E103K C CAPACITOR 0.01uF 25V KC16 CK73HBB1E103K C CAPACITOR 0.01uF 25V KC27 CC73HCH1H101J C CAPACITOR 100pF 50V JC28 CK73HBB1H102K C CAPACITOR 1000pF 50V KC29 CK73HBB1H102K C CAPACITOR 1000pF 50V KC30 CK73HBB1H102K C CAPACITOR 1000pF 50V KC31 CK73HBB1H102K C CAPACITOR 1000pF 50V KC32 CK73HBB1H102K C CAPACITOR 1000pF 50V KC33 CK73HBB1H102K C CAPACITOR 1000pF 50V KC34 CK73HBB1H102K C CAPACITOR 1000pF 50V KC35 CK73HBB1H102K C CAPACITOR 1000pF 50V KC36 CK73HBB1H102K C CAPACITOR 1000pF 50V KC38 CK73HBB1H102K C CAPACITOR 1000pF 50V KC39 CC73HCH1H101J C CAPACITOR 100pF 50V JC40 CK73HBB1H102K C CAPACITOR 1000pF 50V KC41 CC73HCH1H101J C CAPACITOR 100pF 50V JC43 CK73HBB1H471K C CAPACITOR 470pF 50V KC44 CK73HBB1H471K C CAPACITOR 470pF 50V KC45 CK73HBB1H471K C CAPACITOR 470pF 50V KC46 CK73HBB1H471K C CAPACITOR 470pF 50V KC47 CK73HBB1H102K C CAPACITOR 1000pF 50V KC48 CK73HBB1H102K C CAPACITOR 1000pF 50V KC49 CK73HBB1H102K C CAPACITOR 1000pF 50V KC50 CC73HCH1H101J C CAPACITOR 100pF 50V J

R1 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR2 RK73FB2B000J MG RESISTOR 0Ω 1/8W JR3 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR4 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR5 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR6 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR7 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR8 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR10 RK73HB1J562J MG RESISTOR 5.6kΩ 1/16W JR11 RK73HB1J562J MG RESISTOR 5.6kΩ 1/16W JR12 RK73HB1J682J MG RESISTOR 6.8kΩ 1/16W JR21 RK73HB1J222J MG RESISTOR 2.2kΩ 1/16W JR22 RK73HB1J820J MG RESISTOR 82Ω 1/16W JR23 RK73HB1J121J MG RESISTOR 120Ω 1/16W JR26 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR27 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR28 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR29 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR34 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR35 RK73HB1J123J MG RESISTOR 12kΩ 1/16W J

R36 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR37 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR38 RK73HB1J100J MG RESISTOR 10Ω 1/16W JR39 RK73HB1J150J MG RESISTOR 15Ω 1/16W JR40 RK73HB1J100J MG RESISTOR 10Ω 1/16W JR41 RK73HB1J222J MG RESISTOR 2.2kΩ 1/16W JR42 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR43 RK73GB2A101J MG RESISTOR 100Ω 1/10W JR45 RK73HB1J000J MG RESISTOR 0Ω 1/16W J

L1 LB73G0BD-005 CHIP FERRITE

CN1 E40-6851-05 F.C.CONNECTORCN2 E23-1262-05 TERMINALCP1 RK74HB1J102J NET RESISTOR 1kΩ 1/16W JJ1 E58-0535-05 MODULAR JACK101 J31-0565-15 COLLAR

Symbol No. Part No. Part Name Description Local

IC2 AK1541 ICIC3 BD7542FVM ICIC300 RA60H40471101 ICIC301 NJM2904CRB1 ICIC500 BU7462NUX ICIC501 AK2365A ICIC502 BU33TD2WNVX ICIC503 BD7542FVM ICIC700 TC7WPB9307FKF ICIC701 TC7WH126FU-F ICIC702 PCA9555AHF ICIC703 TC7WT126FU-F ICIC704 ADM202EARNZ ICIC706 BU7462NUX ICIC707 TC7SZ08FUJC ICIC709 CMX7241 ICIC710 BU33TD2WNVX ICIC711 BD7542FVM ICIC713 SM5023CNDH-G ICIC714 2F405ZGT6KGFA ICIC717 NJM2386ADL3-09 ICIC718 BH33MA3WHFV ICIC719 LA4631VC-XE ICIC720 BU33TD2WNVX ICIC721 BD450M5FP-CE2 ICIC722 BD4740G ICIC723 XC6120N302N-G ICIC724 TC7WT126FU-F ICIC725 TC7WH126FU-F ICIC726 BU33TD2WNVX ICIC729 E25Q40A104GIP IC

Q3 RE1C001ZP FETQ4 RE1C001UN FETQ5 MCH3914-H/8/ FETQ6 SSM3J15FS FETQ7 MCH3914-H/8/ FETQ9 LTA014EEBFS8 DIGI TRANSISTORQ10 LSCR523EBFS8 TRANSISTORQ11 2SC5108FT/Y/ TRANSISTORQ13 2SC5108FT/Y/ TRANSISTORQ15 LTC014EEBFS8 DIGI TRANSISTORQ300 RD00HVS1-T113 FETQ302 SSM3J15FS FETQ303 LTC014EEBFS8 DIGI TRANSISTORQ304 LSCR523EBFS8 TRANSISTORQ306 RE1C001UN FETQ308 LTC014EEBFS8 DIGI TRANSISTOR

Symbol No. Part No. Part Name Description Local

3-4(No.RA041<Rev.001>)

Page 67: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

Q309 SSM3J334R FETQ500 2SC5108FT/Y/ TRANSISTORQ501 2SC5066F/O/ TRANSISTORQ503 3SK318YB-E FETQ504 KTC4075EP/YG/ TRANSISTORQ505 LTC014EEBFS8 DIGI TRANSISTORQ506 MT3S111 TRANSISTORQ509 LTC014TEBFS8 DIGI TRANSISTORQ510 LTA044TEBFS8 TRANSISTORQ511 LTC014EEBFS8 DIGI TRANSISTORQ700 RE1C001UN FETQ701 DSC9A01/T/ TRANSISTORQ702 LTC014EEBFS8 DIGI TRANSISTORQ703 MTM981400BF FETQ704 KTC4075EP/YG/ TRANSISTORQ705 SSM3J36TUFT FETQ706 LTC044TUBFS8 DIGI TRANSISTORQ707 LTC014EEBFS8 DIGI TRANSISTORQ708 LTC014EEBFS8 DIGI TRANSISTORQ709 2SB1694 TRANSISTORQ710 2SB1694 TRANSISTORQ711 LTC014EEBFS8 DIGI TRANSISTORQ712 KTC4075EP/YG/ TRANSISTORQ713 LTC014EEBFS8 DIGI TRANSISTORQ714 SSM6N37FE FETQ715 SSM3J36TUFT FETQ716 SSM3J36TUFT FETQ717 SSM3J36TUFT FETQ718 LTC014EEBFS8 DIGI TRANSISTORQ719 MTM981400BF FETQ720 LTC014EEBFS8 DIGI TRANSISTORQ721 SSM3J334R FETQ722 LTC014EEBFS8 DIGI TRANSISTORQ723 LTC014EEBFS8 DIGI TRANSISTORQ725 LTC014TEBFS8 DIGI TRANSISTORQ726 SSM3J36TUFT FET

D5 BBY58-02V VARI CAP DIODED7 BBY57-02V VARI CAP DIODED9 BBY57-02V VARI CAP DIODED10 BBY58-02V VARI CAP DIODED11 BBY58-02V VARI CAP DIODED12 BBY57-02V VARI CAP DIODED13 BBY58-02V VARI CAP DIODED14 BBY58-02V VARI CAP DIODED15 BBY57-02V VARI CAP DIODED16 RN262CS DIODED17 RN262CS DIODED300 DZ2J056M ZENER DIODED304 RN262CS DIODED305 L407CDB DIODED306 L407CDB DIODED307 RB706F-40 DIODED308 RB706F-40 DIODED309 JDP2S12CR DIODED310 JDP2S12CR DIODED501 BB565-02V VARI CAP DIODED502 BB565-02V VARI CAP DIODED503 BB565-02V VARI CAP DIODED504 BB565-02V VARI CAP DIODED506 BB565-02V VARI CAP DIODED508 BB565-02V VARI CAP DIODED510 RN262CS DIODED511 RN262CS DIODED700 DA3S101F DIODE ARRAYD701 DA3S101F DIODE ARRAYD702 DA3S101F DIODE ARRAYD703 DB2S310 SCHOTTKY DIODED704 DA3S101F DIODE ARRAYD705 DA3S101F DIODE ARRAYD706 DA3S101F DIODE ARRAYD707 DA3S101F DIODE ARRAYD708 DA3S101F DIODE ARRAYD709 DA3S101F DIODE ARRAYD710 DA3S101F DIODE ARRAYD711 DA3S101F DIODE ARRAYD712 DA3S103E DIODE ARRAYD713 1SS372F SCHOTTKY DIODE

Symbol No. Part No. Part Name Description Local

D717 DZ2J180M ZENER DIODED718 RBE05SM20A DIODED720 DB2S310 SCHOTTKY DIODED721 DB2S310 SCHOTTKY DIODED722 DZ2J082M ZENER DIODED723 22ZR-10D SURGE ABSORBERD724 DSA3A1 DIODED725 RB520SM-30 DIODED726 1SR154-400 DIODE

C7 CC73HCH1H101J C CAPACITOR 100pF 50V JC9 CK73HB1H103K C CAPACITOR 10000pF 50V KC10 CC73HCH1H101J C CAPACITOR 100pF 50V JC12 CC73HCH1H101J C CAPACITOR 100pF 50V JC13 CC73HCH1H101J C CAPACITOR 100pF 50V JC14 CC73HCH1H271J C CAPACITOR 270pF 50V JC15 CK73HB1H103K C CAPACITOR 10000pF 50V KC16 CK73HB1H103K C CAPACITOR 10000pF 50V KC17 CC73HCH1H100B C CAPACITOR 10pF 50V BC18 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC19 CC73HCH1H101J C CAPACITOR 100pF 50V JC21 CK73HBB1C473K C CAPACITOR 0.047uF 16V KC22 CK73HB1H103K C CAPACITOR 10000pF 50V KC23 CC73HCH1H100B C CAPACITOR 10pF 50V BC24 CK73HB1H103K C CAPACITOR 10000pF 50V KC25 CK73HB1H103K C CAPACITOR 10000pF 50V KC26 CC73HCH1H101J C CAPACITOR 100pF 50V JC27 CC73HCH1H101J C CAPACITOR 100pF 50V JC28 CK73HB1A224K C CAPACITOR 0.22uF 10V KC29 CK73HB1A224K C CAPACITOR 0.22uF 10V KC31 CC73HCH1H271J C CAPACITOR 270pF 50V JC32 CK73HB1H103K C CAPACITOR 10000pF 50V KC34 CS77AAV1D1R5M TA E CAPACITOR 1.5uF 20V MC35 CC73HCH1H271J C CAPACITOR 270pF 50V JC36 CS77AAV1V0R1M TA E CAPACITOR 0.1uF 35V MC38 CK73HBB1H471K C CAPACITOR 470pF 50V KC39 CK73HB1H103K C CAPACITOR 10000pF 50V KC40 CK73HBB1H471K C CAPACITOR 470pF 50V KC46 CC73HCH1H101J C CAPACITOR 100pF 50V JC48 CK73HBB1H471K C CAPACITOR 470pF 50V KC49 CC73HCH1H080B C CAPACITOR 8pF 50V BC50 CK73HBB1H471K C CAPACITOR 470pF 50V KC51 CC73HCH1H030B C CAPACITOR 3pF 50V BC52 CC73HCH1H080B C CAPACITOR 8pF 50V BC53 CC73HCH1H330J C CAPACITOR 33pF 50V JC58 CK73HBB1H471K C CAPACITOR 470pF 50V KC63 CC730AD1H104J C CAPACITOR 0.1uF 50V JC64 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC65 CK73HBB1H471K C CAPACITOR 470pF 50V KC67 CC73HCH1H820J C CAPACITOR 82pF 50V JC69 CC73HCH1H151J C CAPACITOR 150pF 50V JC70 CK73HBB1H471K C CAPACITOR 470pF 50V KC73 CK73HBB1H471K C CAPACITOR 470pF 50V KC74 CK73GB0J106K C CAPACITOR 10uF 6.3V KC75 CC73HCH1H331J C CAPACITOR 330pF 50V JC77 CC73HCH1H020B C CAPACITOR 2pF 50V BC78 CC73HCH1H101J C CAPACITOR 100pF 50V JC79 CC73HCH1H0R5B C CAPACITOR 0.5pF 50V BC80 CC73HCH1H271J C CAPACITOR 270pF 50V JC81 CC73HCH1H020B C CAPACITOR 2pF 50V BC82 CK73HBB1H471K C CAPACITOR 470pF 50V KC83 CK73HBB1H471K C CAPACITOR 470pF 50V KC84 CC73HCH1H101J C CAPACITOR 100pF 50V JC85 CC73HCH1H101J C CAPACITOR 100pF 50V JC86 CC73HCH1H040B C CAPACITOR 4pF 50V BC87 CK73HBB1H471K C CAPACITOR 470pF 50V KC88 CC73HCH1H040B C CAPACITOR 4pF 50V BC89 CC73HCH1H060B C CAPACITOR 6pF 50V BC90 CK73HBB1H471K C CAPACITOR 470pF 50V KC91 CC73HCH1H070B C CAPACITOR 7pF 50V BC92 CC73HCH1H050B C CAPACITOR 5pF 50V BC93 CC73HCH1H050B C CAPACITOR 5pF 50V BC95 CC73HCH1H0R5B C CAPACITOR 0.5pF 50V BC96 CC73HCH1H0R3B C CAPACITOR 0.3pF 50V BC97 CS77PBQ1C100M TA E CAPACITOR 10uF 16V MC99 CK73HBB1H471K C CAPACITOR 470pF 50V KC100 CK73HBB1H471K C CAPACITOR 470pF 50V KC101 CC73HCH1H050B C CAPACITOR 5pF 50V B

Symbol No. Part No. Part Name Description Local

(No.RA041<Rev.001>)3-5

Page 68: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

C102 CC73HCH1H120G C CAPACITOR 12pF 50V GC103 CC73HCH1H060B C CAPACITOR 6pF 50V BC104 CC73HCH1H060B C CAPACITOR 6pF 50V BC108 CK73HBB1H471K C CAPACITOR 470pF 50V KC111 CK73HBB1H471K C CAPACITOR 470pF 50V KC112 CC73HCH1H050B C CAPACITOR 5pF 50V BC113 CK73HBB1H471K C CAPACITOR 470pF 50V KC115 CK73HBB1H471K C CAPACITOR 470pF 50V KC117 CC73HCH1H220G C CAPACITOR 22pF 50V GC300 CK73HBB1H471K C CAPACITOR 470pF 50V KC301 CK73HBB1H471K C CAPACITOR 470pF 50V KC302 CC73HCH1H070B C CAPACITOR 7pF 50V BC303 CC73HCH1H090B C CAPACITOR 9pF 50V BC304 CC73HCH1H120G C CAPACITOR 12pF 50V GC305 CK73HBB1H102K C CAPACITOR 1000pF 50V KC306 CK73HBB1H471K C CAPACITOR 470pF 50V KC309 CC73HCH1H100B C CAPACITOR 10pF 50V BC310 CK73HBB1H471K C CAPACITOR 470pF 50V KC312 CK73HBB1E223K C CAPACITOR 0.022uF 25V KC313 CC73GCH1H470J C CAPACITOR 47pF 50V JC314 CS77MA1A4R7M TA E CAPACITOR 4.7uF 10V MC315 CK73HBB1H471K C CAPACITOR 470pF 50V KC316 CK73GB1H471K C CAPACITOR 470pF 50V KC317 CC73HCH1H120G C CAPACITOR 12pF 50V GC321 CC73HCH1H220J C CAPACITOR 22pF 50V JC322 CK73HBB1H471K C CAPACITOR 470pF 50V KC323 CC73HCH1H221J C CAPACITOR 220pF 50V JC325 CC73HCH1H220J C CAPACITOR 22pF 50V JC326 CK73HBB1H102K C CAPACITOR 1000pF 50V KC327 CC73HCH1H101J C CAPACITOR 100pF 50V JC328 CC73HCH1H101J C CAPACITOR 100pF 50V JC330 CK73HBB1H471K C CAPACITOR 470pF 50V KC332 CC73HCH1H101J C CAPACITOR 100pF 50V JC333 CK73HBB1H471K C CAPACITOR 470pF 50V KC334 CC73HCH1H470J C CAPACITOR 47pF 50V JC335 CC73HCH1H220J C CAPACITOR 22pF 50V JC336 C93-1842-05 C CAPACITOR 3pF 250VC337 CK73HBB1H471K C CAPACITOR 470pF 50V KC339 CK73HBB1C104K C CAPACITOR 0.1uF 16V KC340 CK73HBB1H471K C CAPACITOR 470pF 50V KC341 C93-1840-05 C CAPACITOR 2.4pF 250VC344 CK73HBB1H471K C CAPACITOR 470pF 50V KC346 CK73HB1H103K C CAPACITOR 10000pF 50V KC347 CK73HBB1H471K C CAPACITOR 470pF 50V KC348 CK73HBB1H471K C CAPACITOR 470pF 50V KC349 CK73HB1H103K C CAPACITOR 10000pF 50V KC350 CK73HBB1H471K C CAPACITOR 470pF 50V KC351 CC73GCH1H040B C CAPACITOR 4pF 50V BC352 C93-1842-05 C CAPACITOR 3pF 250VC353 C93-1900-05 C CAPACITOR 1000pF 630VC354 C93-1900-05 C CAPACITOR 1000pF 630VC355 CC73GCH1H070B C CAPACITOR 7pF 50V BC356 CC73GCH1H180J C CAPACITOR 18pF 50V JC357 C93-1846-05 C CAPACITOR 4pF 250VC358 CK73HBB1H102K C CAPACITOR 1000pF 50V KC359 C93-1835-05 C CAPACITOR 1.5pF 250VC360 CM73F2H070D MICA CAPACITOR 7pF 500V DC362 CK73HBB1H471K C CAPACITOR 470pF 50V KC363 C93-1835-05 C CAPACITOR 1.5pF 250VC364 C93-1846-05 C CAPACITOR 4pF 250VC365 CK73HBB1H471K C CAPACITOR 470pF 50V KC366 CK73HBB1C104K C CAPACITOR 0.1uF 16V KC367 CK73HBB1H471K C CAPACITOR 470pF 50V KC368 CK73HB1H103K C CAPACITOR 10000pF 50V KC369 CK73HBB1H471K C CAPACITOR 470pF 50V KC370 CC73HCH1H060B C CAPACITOR 6pF 50V BC371 CC73HCH1H010B C CAPACITOR 1pF 50V BC372 CC73HCH1H120G C CAPACITOR 12pF 50V GC374 CC73HCH1H020B C CAPACITOR 2pF 50V BC376 CC73HCH1H040B C CAPACITOR 4pF 50V BC377 CK73HBB1H471K C CAPACITOR 470pF 50V KC378 CK73HBB1H471K C CAPACITOR 470pF 50V KC381 CC73HCH1H080B C CAPACITOR 8pF 50V BC384 CK73HB1C105K C CAPACITOR 1.0uF 16V KC390 CC73HCH1H101J C CAPACITOR 100pF 50V JC391 CK73HBB1H471K C CAPACITOR 470pF 50V KC392 CK73HBB1H471K C CAPACITOR 470pF 50V KC393 CK73GB1H471K C CAPACITOR 470pF 50V K

Symbol No. Part No. Part Name Description Local

C394 CK73HB1H103K C CAPACITOR 10000pF 50V KC395 CC73HCH1H101J C CAPACITOR 100pF 50V JC500 CC73HCH1H271J C CAPACITOR 270pF 50V JC502 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC503 CC73HCH1H271J C CAPACITOR 270pF 50V JC504 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC505 CC73HCH1H560J C CAPACITOR 56pF 50V JC506 CK73HBB1H152K C CAPACITOR 1500pF 50V KC507 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC508 CC73HCH1H101J C CAPACITOR 100pF 50V JC509 CK73HB1H182K C CAPACITOR 1800pF 50V KC510 CC73HCH1H330J C CAPACITOR 33pF 50V JC511 CK73HB1H103K C CAPACITOR 10000pF 50V KC512 CC73HCH1H180J C CAPACITOR 18pF 50V JC513 CC73HCH1H820J C CAPACITOR 82pF 50V JC514 CK73HB1H103K C CAPACITOR 10000pF 50V KC515 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC516 CK73HBB1H102K C CAPACITOR 1000pF 50V KC517 CC73HCH1H390J C CAPACITOR 39pF 50V JC518 CK73HBB1C333K C CAPACITOR 0.033uF 16V KC519 CC73HCH1H820J C CAPACITOR 82pF 50V JC520 CK73GB0J106K C CAPACITOR 10uF 6.3V KC521 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC522 CK73HB1A224K C CAPACITOR 0.22uF 10V KC524 CK73HB1H103K C CAPACITOR 10000pF 50V KC525 CC73HCH1H271J C CAPACITOR 270pF 50V JC527 CK73HB1H103K C CAPACITOR 10000pF 50V KC528 CC73HCH1H101J C CAPACITOR 100pF 50V JC529 CC73HCH1H101J C CAPACITOR 100pF 50V JC530 CK73HB1A224K C CAPACITOR 0.22uF 10V KC531 CK73GB0J106K C CAPACITOR 10uF 6.3V KC532 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC533 CK73HBB1H471K C CAPACITOR 470pF 50V KC534 CK73HB1A105K C CAPACITOR 1uF 10V KC535 CK73HB1A105K C CAPACITOR 1uF 10V KC536 CK73GBB1A105K C CAPACITOR 1uF 10V KC537 CK73HB1H103K C CAPACITOR 10000pF 50V KC538 CK73HBB1H471K C CAPACITOR 470pF 50V KC539 CK73HB1H103K C CAPACITOR 10000pF 50V KC540 CK73HB1A105K C CAPACITOR 1uF 10V KC541 CC73HCH1H040B C CAPACITOR 4pF 50V BC543 CC73HCH1H180G C CAPACITOR 18pF 50V GC545 CC73HCH1H040B C CAPACITOR 4pF 50V BC549 CK73HBB1C104K C CAPACITOR 0.1uF 16V KC550 CK73HB1H103K C CAPACITOR 10000pF 50V KC551 CK73HBB1H471K C CAPACITOR 470pF 50V KC552 CC73HCH1H120G C CAPACITOR 12pF 50V GC553 CK73HB1H103K C CAPACITOR 10000pF 50V KC555 CC73HCH1H070B C CAPACITOR 7pF 50V BC559 CK73HB1H103K C CAPACITOR 10000pF 50V KC560 CK73HBB1H471K C CAPACITOR 470pF 50V KC561 CK73HBB1H471K C CAPACITOR 470pF 50V KC562 CK73HBB1H471K C CAPACITOR 470pF 50V KC564 CC73HCH1H1R5B C CAPACITOR 1.5pF 50V BC566 CC73HCH1H150G C CAPACITOR 15pF 50V GC567 CC73HCH1H050B C CAPACITOR 5pF 50V BC568 CC73HCH1H080B C CAPACITOR 8pF 50V BC570 CC73HCH1H100B C CAPACITOR 10pF 50V BC571 CC73GCH1H040B C CAPACITOR 4pF 50V BC572 CK73HBB1H471K C CAPACITOR 470pF 50V KC573 CC73HCH1H050B C CAPACITOR 5pF 50V BC575 CC73HCH1H100B C CAPACITOR 10pF 50V BC576 CK73HBB1H471K C CAPACITOR 470pF 50V KC577 CC73HCH1H070B C CAPACITOR 7pF 50V BC578 CK73HBB1H471K C CAPACITOR 470pF 50V KC579 CK73HBB1C104K C CAPACITOR 0.1uF 16V KC580 CK73HBB1H471K C CAPACITOR 470pF 50V KC581 CK73HB1C105K C CAPACITOR 1.0uF 16V KC582 CC73HCH1H040B C CAPACITOR 4pF 50V BC584 CK73HBB1H471K C CAPACITOR 470pF 50V KC585 CC73HCH1H100B C CAPACITOR 10pF 50V BC587 CC73HCH1H180G C CAPACITOR 18pF 50V GC588 CC73HCH1H040B C CAPACITOR 4pF 50V BC590 CC73HCH1H1R5B C CAPACITOR 1.5pF 50V BC592 CC73HCH1H060B C CAPACITOR 6pF 50V BC593 CK73HBB1H471K C CAPACITOR 470pF 50V KC594 CK73HBB1H471K C CAPACITOR 470pF 50V KC595 CC73HCH1H100B C CAPACITOR 10pF 50V B

Symbol No. Part No. Part Name Description Local

3-6(No.RA041<Rev.001>)

Page 69: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

C596 CC73HCH1H100B C CAPACITOR 10pF 50V BC599 CC73HCH1H050B C CAPACITOR 5pF 50V BC600 CC73HCH1H040B C CAPACITOR 4pF 50V BC603 CC73HCH1H090B C CAPACITOR 9pF 50V BC604 CC73HCH1H050B C CAPACITOR 5pF 50V BC605 CC73HCH1H100B C CAPACITOR 10pF 50V BC606 CK73HBB1H471K C CAPACITOR 470pF 50V KC607 CK73HBB1H471K C CAPACITOR 470pF 50V KC608 CC73HCH1H150G C CAPACITOR 15pF 50V GC610 CK73HB1H103K C CAPACITOR 10000pF 50V KC616 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC617 CK73HBB1C104K C CAPACITOR 0.1uF 16V KC618 CK73HBB1H102K C CAPACITOR 1000pF 50V KC700 CC73HCH1H101J C CAPACITOR 100pF 50V JC701 CK73HBB1H471K C CAPACITOR 470pF 50V KC702 CC73HCH1H101J C CAPACITOR 100pF 50V JC703 CK73HB1H103K C CAPACITOR 10000pF 50V KC704 CK73HBB1H471K C CAPACITOR 470pF 50V KC705 CK73HBB1H102K C CAPACITOR 1000pF 50V KC706 CK73HBB1H471K C CAPACITOR 470pF 50V KC707 CC73HCH1H101J C CAPACITOR 100pF 50V JC708 CK73HBB1H471K C CAPACITOR 470pF 50V KC709 CK73HBB1H471K C CAPACITOR 470pF 50V KC710 CK73HB1H103K C CAPACITOR 10000pF 50V KC711 CC73HCH1H101J C CAPACITOR 100pF 50V JC712 CK73HBB1H471K C CAPACITOR 470pF 50V KC713 CC73HCH1H101J C CAPACITOR 100pF 50V JC714 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC715 CK73HBB1H471K C CAPACITOR 470pF 50V KC716 CK73HBB1H471K C CAPACITOR 470pF 50V KC717 CC73HCH1H101J C CAPACITOR 100pF 50V JC718 CK73HBB1H471K C CAPACITOR 470pF 50V KC719 CC73HCH1H101J C CAPACITOR 100pF 50V JC721 CK73HB1H103K C CAPACITOR 10000pF 50V KC722 CC73HCH1H101J C CAPACITOR 100pF 50V JC723 CK73HB1H103K C CAPACITOR 10000pF 50V KC731 CC73HCH1H101J C CAPACITOR 100pF 50V JC732 CK73HBB1H102K C CAPACITOR 1000pF 50V KC733 CC73HCH1H101J C CAPACITOR 100pF 50V JC734 CK73HB1H103K C CAPACITOR 10000pF 50V KC735 CK73HB1H103K C CAPACITOR 10000pF 50V KC736 CK73HB1C105K C CAPACITOR 1.0uF 16V KC737 CK73HB1C105K C CAPACITOR 1.0uF 16V KC738 CK73HB1C105K C CAPACITOR 1.0uF 16V KC740 CK73HB1H103K C CAPACITOR 10000pF 50V KC741 CK73HBB1H471K C CAPACITOR 470pF 50V KC742 CK73HBB1C104K C CAPACITOR 0.1uF 16V KC743 CK73HB1C105K C CAPACITOR 1.0uF 16V KC744 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC745 CK73HBB1H102K C CAPACITOR 1000pF 50V KC746 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC747 CK73HB1C105K C CAPACITOR 1.0uF 16V KC748 CK73HB1C105K C CAPACITOR 1.0uF 16V KC749 CK73HB1C105K C CAPACITOR 1.0uF 16V KC750 CK73HB1C105K C CAPACITOR 1.0uF 16V KC751 CK73GB0J106K C CAPACITOR 10uF 6.3V KC753 CC73HCH1H680J C CAPACITOR 68pF 50V JC754 CK73HXR0J105K C CAPACITOR 1uF 6.3V KC755 CK73HXR0J105K C CAPACITOR 1uF 6.3V KC758 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC759 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC760 CK73HXR0J105K C CAPACITOR 1uF 6.3V KC761 CK73GXR0J475K C CAPACITOR 4.7uF 6.3V KC764 CK73HBB1C333K C CAPACITOR 0.033uF 16V KC765 CC73HCH1H101J C CAPACITOR 100pF 50V JC766 CC73HCH1H101J C CAPACITOR 100pF 50V JC767 CC73HCH1H101J C CAPACITOR 100pF 50V JC768 CC73HCH1H101J C CAPACITOR 100pF 50V JC769 CC73HCH1H101J C CAPACITOR 100pF 50V JC770 CC73HCH1H101J C CAPACITOR 100pF 50V JC771 CC73HCH1H101J C CAPACITOR 100pF 50V JC772 CC73HCH1H101J C CAPACITOR 100pF 50V JC773 CC73HCH1H101J C CAPACITOR 100pF 50V JC774 CK73HBB1E223K C CAPACITOR 0.022uF 25V KC775 CC73HCH1H101J C CAPACITOR 100pF 50V JC776 CK73HBB1C104K C CAPACITOR 0.1uF 16V KC779 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC780 CK73HXR0J105K C CAPACITOR 1uF 6.3V K

Symbol No. Part No. Part Name Description Local

C781 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC782 CK73HBB1H332K C CAPACITOR 3300pF 50V KC783 CK73HBB1H332K C CAPACITOR 3300pF 50V KC784 CK73GB0J106K C CAPACITOR 10uF 6.3V KC785 CK73HXR0J105K C CAPACITOR 1uF 6.3V KC786 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC787 CK73HBB1H471K C CAPACITOR 470pF 50V KC789 CK73HXR0J105K C CAPACITOR 1uF 6.3V KC790 CK73HBB1H471K C CAPACITOR 470pF 50V KC791 CK73HBB1H471K C CAPACITOR 470pF 50V KC793 CK73HXR0J105K C CAPACITOR 1uF 6.3V KC794 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC796 CK73EXR1A106K C CAPACITOR 10uF 10V KC798 CK73HXR0J105K C CAPACITOR 1uF 6.3V KC800 CK73HBB1C104K C CAPACITOR 0.1uF 16V KC801 CC73HCH1H471J C CAPACITOR 470pF 50V JC802 CK73EXR1A476K C CAPACITOR 47uF 10V KC803 CC73HCH1H101J C CAPACITOR 100pF 50V JC805 CK73HBB1A683K C CAPACITOR 0.068uF 10V KC806 CK73HB0J475M C CAPACITOR 4.7uF 6.3V MC807 CC73HCH1H101J C CAPACITOR 100pF 50V JC809 CC73HCH1H271J C CAPACITOR 270pF 50V JC810 CK73GB0J106K C CAPACITOR 10uF 6.3V KC811 CK73HBB1H102K C CAPACITOR 1000pF 50V KC812 CK73HB1C105K C CAPACITOR 1.0uF 16V KC813 CK73HB1C105K C CAPACITOR 1.0uF 16V KC815 CK73HB1H103K C CAPACITOR 10000pF 50V KC816 CK73GBB1A105K C CAPACITOR 1uF 10V KC817 CK73GB0J106K C CAPACITOR 10uF 6.3V KC818 CK73HBB1H102K C CAPACITOR 1000pF 50V KC819 CK73HBB1A683K C CAPACITOR 0.068uF 10V KC820 CK73HB1H103K C CAPACITOR 10000pF 50V KC825 CK73HB1H103K C CAPACITOR 10000pF 50V KC829 CK73EXR1A476K C CAPACITOR 47uF 10V KC831 CK73HB1H103K C CAPACITOR 10000pF 50V KC832 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC841 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC842 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC843 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC844 CK73HBB1H102K C CAPACITOR 1000pF 50V KC845 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC846 CK73HBB1H102K C CAPACITOR 1000pF 50V KC847 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC848 CK73HBB1H102K C CAPACITOR 1000pF 50V KC849 CK73HBB1H102K C CAPACITOR 1000pF 50V KC850 CK73HBB1H102K C CAPACITOR 1000pF 50V KC851 CK73HB0J225K C CAPACITOR 2.2uF 6.3V KC852 CK73HBB1H471K C CAPACITOR 470pF 50V KC853 CK73HB1H103K C CAPACITOR 10000pF 50V KC855 CK73HBB1H471K C CAPACITOR 470pF 50V KC856 CK73HXR0J105K C CAPACITOR 1uF 6.3V KC857 CK73HB1H103K C CAPACITOR 10000pF 50V KC858 CK73HXR0J105K C CAPACITOR 1uF 6.3V KC860 CK73HBB1H102K C CAPACITOR 1000pF 50V KC861 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC862 CK73HBB1H102K C CAPACITOR 1000pF 50V KC863 CK73HBB1H102K C CAPACITOR 1000pF 50V KC865 CK73HBB1H102K C CAPACITOR 1000pF 50V KC867 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC868 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC869 CK73HBB1H102K C CAPACITOR 1000pF 50V KC870 CK73HB1H103K C CAPACITOR 10000pF 50V KC874 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC876 CC73HCH1H101J C CAPACITOR 100pF 50V JC877 CE32CB1C470M E CAPACITOR 47uF 16V MC878 CK73HB0J225K C CAPACITOR 2.2uF 6.3V KC879 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC880 CK73HBB1H102K C CAPACITOR 1000pF 50V KC881 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC882 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC883 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC884 CK73HBB1H102K C CAPACITOR 1000pF 50V KC885 CK73HBB1H102K C CAPACITOR 1000pF 50V KC886 CK73HBB1H102K C CAPACITOR 1000pF 50V KC887 CK73HBB1H102K C CAPACITOR 1000pF 50V KC889 CK73GBB1H104K C CAPACITOR 0.1uF 50V KC890 CK73HBB1C104K C CAPACITOR 0.1uF 16V KC892 CK73HB1H103K C CAPACITOR 10000pF 50V K

Symbol No. Part No. Part Name Description Local

(No.RA041<Rev.001>)3-7

Page 70: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

C894 CC73HCH1H470J C CAPACITOR 47pF 50V JC896 CK73HB1H103K C CAPACITOR 10000pF 50V KC897 CK73HB1C105K C CAPACITOR 1.0uF 16V KC898 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC899 CK73HBB1C104K C CAPACITOR 0.1uF 16V KC900 CK73HB1C105K C CAPACITOR 1.0uF 16V KC902 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC904 CK73HB1H103K C CAPACITOR 10000pF 50V KC905 CK73HB1H103K C CAPACITOR 10000pF 50V KC908 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC909 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC910 CK73HBB1C104K C CAPACITOR 0.1uF 16V KC911 CK73GBB1C224K C CAPACITOR 0.22uF 16V KC912 CK73HB1H103K C CAPACITOR 10000pF 50V KC913 CK73GBB1C224K C CAPACITOR 0.22uF 16V KC914 CE32DT1E331M E CAPACITOR 330uF 25V MC916 CK73HBB1H102K C CAPACITOR 1000pF 50V KC920 CC73HCH1H101J C CAPACITOR 100pF 50V JC921 CK73HBB1H102K C CAPACITOR 1000pF 50V KC922 CK73HBB1H102K C CAPACITOR 1000pF 50V KC923 CK73HB0J225K C CAPACITOR 2.2uF 6.3V KC924 CK73GBB1A105K C CAPACITOR 1uF 10V KC925 CK73FXR1E475K C CAPACITOR 4.7uF 25V KC926 CC73HCH1H101J C CAPACITOR 100pF 50V JC927 CK73FB1C106K C CAPACITOR 10uF 16V KC928 CE32CL1C470M E CAPACITOR 47uF 16V MC929 CK73EXR1A476K C CAPACITOR 47uF 10V KC930 CC73HCH1H101J C CAPACITOR 100pF 50V JC931 CK73HB1H103K C CAPACITOR 10000pF 50V KC933 CE32DT1E331M E CAPACITOR 330uF 25V MC935 CK73HBB1H102K C CAPACITOR 1000pF 50V KC936 CE32DT1E331M E CAPACITOR 330uF 25V MC937 CK73HBB1H102K C CAPACITOR 1000pF 50V KC938 CK73GBB1A105K C CAPACITOR 1uF 10V KC939 CK73HB1H103K C CAPACITOR 10000pF 50V KC940 CK73HBB1H102K C CAPACITOR 1000pF 50V KC942 CK73HBB1H102K C CAPACITOR 1000pF 50V KC943 CC73HCH1H101J C CAPACITOR 100pF 50V JC944 CK73GB1H105K C CAPACITOR 1uF 50V KC945 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC947 CC73HCH1H220J C CAPACITOR 22pF 50V JC948 CK73HBB1H332K C CAPACITOR 3300pF 50V KC950 CC73HCH1H470J C CAPACITOR 47pF 50V JC951 CC73HCH1H221J C CAPACITOR 220pF 50V JC952 CC73HCH1H101J C CAPACITOR 100pF 50V JC953 CC73FCH1H101J C CAPACITOR 100pF 50V JC954 CK73HBB1H471K C CAPACITOR 470pF 50V KC955 CK73HBB1H471K C CAPACITOR 470pF 50V KC956 CC73HCH1H220J C CAPACITOR 22pF 50V JC957 CC73HCH1H220J C CAPACITOR 22pF 50V JC958 CK73HBB1H471K C CAPACITOR 470pF 50V KC960 CC73HCH1H470J C CAPACITOR 47pF 50V JC961 CK73HB1H103K C CAPACITOR 10000pF 50V KC962 CC73HCH1H220J C CAPACITOR 22pF 50V JC963 CK73HBB1H102K C CAPACITOR 1000pF 50V KC965 CK73HBB1H471K C CAPACITOR 470pF 50V KC966 CK73HBB1H471K C CAPACITOR 470pF 50V KC967 CK73HBB1H102K C CAPACITOR 1000pF 50V KC969 CK73HBB1H471K C CAPACITOR 470pF 50V KC970 CK73HBB1H102K C CAPACITOR 1000pF 50V KC971 CC73HCH1H221J C CAPACITOR 220pF 50V JC973 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC974 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC975 CE32DT1E331M E CAPACITOR 330uF 25V MC976 CK73HB1H103K C CAPACITOR 10000pF 50V KC977 CK73GB1H105K C CAPACITOR 1uF 50V KC979 CK73HBB1A104K C CAPACITOR 0.1uF 10V KC980 CK73HB1C105K C CAPACITOR 1.0uF 16V KC981 CK73HBB1H102K C CAPACITOR 1000pF 50V KC982 CK73HB1C105K C CAPACITOR 1.0uF 16V KC983 CK73HBB1H102K C CAPACITOR 1000pF 50V KC987 CK73HBB1H102K C CAPACITOR 1000pF 50V KC988 CK73EXR1A476K C CAPACITOR 47uF 10V KC989 CK73EXR1A476K C CAPACITOR 47uF 10V KC991 CK73HBB1H102K C CAPACITOR 1000pF 50V KC994 CK73HBB1H102K C CAPACITOR 1000pF 50V K

R2 RK73HB1J103J MG RESISTOR 10kΩ 1/16W J

Symbol No. Part No. Part Name Description Local

R4 RK73HB1J334J MG RESISTOR 330kΩ 1/16W JR6 RK73HB1J184J MG RESISTOR 180kΩ 1/16W JR7 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR8 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR9 RK73HB1J100J MG RESISTOR 10Ω 1/16W JR10 RK73HB1J470J MG RESISTOR 47Ω 1/16W JR11 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR13 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR14 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR15 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR16 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR17 RK73HB1J331J MG RESISTOR 330Ω 1/16W JR19 RK73HB1J122J MG RESISTOR 1.2kΩ 1/16W JR20 RK73HB1J273J MG RESISTOR 27kΩ 1/16W JR21 RK73HB1J100J MG RESISTOR 10Ω 1/16W JR22 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR23 RK73HB1J100J MG RESISTOR 10Ω 1/16W JR24 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR25 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR26 RK73HB1J152J MG RESISTOR 1.5kΩ 1/16W JR27 RK73HB1J183J MG RESISTOR 18kΩ 1/16W JR28 RK73HB1J151J MG RESISTOR 150Ω 1/16W JR29 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR30 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR31 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR33 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR34 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR35 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR36 RK73HB1J823J MG RESISTOR 82kΩ 1/16W JR37 RK73HB1J683J MG RESISTOR 68kΩ 1/16W JR39 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR40 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR41 RK73HB1J470J MG RESISTOR 47Ω 1/16W JR42 RK73HB1J223J MG RESISTOR 22kΩ 1/16W JR45 RK73HB1J153J MG RESISTOR 15kΩ 1/16W JR47 RK73HB1J225J MG RESISTOR 2.2MΩ 1/16W JR48 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR50 RK73HB1J271J MG RESISTOR 270Ω 1/16W JR51 RK73HB1J271J MG RESISTOR 270Ω 1/16W JR52 RK73FB2B102J MG RESISTOR 1kΩ 1/8W JR53 RK73HB1J180J MG RESISTOR 18Ω 1/16W JR54 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR55 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR60 RK73HB1J124J MG RESISTOR 120kΩ 1/16W JR61 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR62 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR63 RN73H0AJ471D MF RESISTOR 470Ω DR64 RN73H0AJ561D MF RESISTOR 560Ω DR65 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR66 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR67 RN73H0AJ221D MF RESISTOR 220Ω DR68 RN73H0AJ221D MF RESISTOR 220Ω DR69 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR72 RK73HB1J154J MG RESISTOR 150kΩ 1/16W JR73 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR74 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR75 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR76 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR78 RK73HB1J271J MG RESISTOR 270Ω 1/16W JR79 RK73HB1J271J MG RESISTOR 270Ω 1/16W JR80 RK73HB1J180J MG RESISTOR 18Ω 1/16W JR81 RK73HB1J222J MG RESISTOR 2.2kΩ 1/16W JR82 RK73HB1J821J MG RESISTOR 820Ω 1/16W JR83 RK73HB1J821J MG RESISTOR 820Ω 1/16W JR84 RK73HB1J5R6J MG RESISTOR 5.6Ω 1/16W JR88 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR89 RK73HB1J333J MG RESISTOR 33kΩ 1/16W JR90 RK73HB1J121J MG RESISTOR 120Ω 1/16W JR91 RK73HB1J561J MG RESISTOR 560Ω 1/16W JR92 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR93 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR300 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR302 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR303 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR308 RK73GB2A391J MG RESISTOR 390Ω 1/10W JR310 RK73GB2A120J MG RESISTOR 12Ω 1/10W JR311 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR312 RK73GB2A391J MG RESISTOR 390Ω 1/10W J

Symbol No. Part No. Part Name Description Local

3-8(No.RA041<Rev.001>)

Page 71: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

R313 RK73FB2B102J MG RESISTOR 1kΩ 1/8W JR314 RK73HB1J221J MG RESISTOR 220Ω 1/16W JR316 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR317 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR318 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR320 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR321 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR322 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR324 RK73HB1J223J MG RESISTOR 22kΩ 1/16W JR325 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR327 RK73HB1J562J MG RESISTOR 5.6kΩ 1/16W JR329 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR330 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR331 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR332 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR334 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR335 RK73GH2A181D MG RESISTOR 180Ω 1/10W DR336 RK73GH2A181D MG RESISTOR 180Ω 1/10W DR337 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR338 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR340 RK73GH2A121D MG RESISTOR 120Ω 1/10W DR341 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR342 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR343 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR344 RK73GH2A151D MG RESISTOR 150Ω 1/10W DR345 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR346 RK73PB2H560J MG RESISTOR 56Ω 1/2W JR348 RK73GB2A102J MG RESISTOR 1kΩ 1/10W JR350 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR351 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR352 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR353 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR354 RK73GH2A121D MG RESISTOR 120Ω 1/10W DR355 RK73GH2A181D MG RESISTOR 180Ω 1/10W DR356 R92-1061-05 C RESISTOR 0.008ΩR357 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR358 RK73HB1J221J MG RESISTOR 220Ω 1/16W JR359 RK73HB1J220J MG RESISTOR 22Ω 1/16W JR360 RK73HB1J221J MG RESISTOR 220Ω 1/16W JR361 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR362 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR363 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR364 RK73PB2H560J MG RESISTOR 56Ω 1/2W JR366 RK73HB1J273J MG RESISTOR 27kΩ 1/16W JR369 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR370 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR371 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR373 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR375 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR379 RK73HB1J222J MG RESISTOR 2.2kΩ 1/16W JR380 RK73HB1J470J MG RESISTOR 47Ω 1/16W JR382 RK73HB1J223J MG RESISTOR 22kΩ 1/16W JR385 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR386 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR393 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR394 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR395 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR397 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR500 RK73HB1J100J MG RESISTOR 10Ω 1/16W JR501 RK73GB2A104J MG RESISTOR 100kΩ 1/10W JR503 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR504 RK73HB1J564J MG RESISTOR 560kΩ 1/16W JR508 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR509 RK73HB1J123J MG RESISTOR 12kΩ 1/16W JR510 RK73HB1J124J MG RESISTOR 120kΩ 1/16W JR511 RK73HB1J122J MG RESISTOR 1.2kΩ 1/16W JR512 RK73HB1J123J MG RESISTOR 12kΩ 1/16W JR513 RK73HB1J334J MG RESISTOR 330kΩ 1/16W JR514 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR515 RK73HB1J332J MG RESISTOR 3.3kΩ 1/16W JR516 RK73HB1J332J MG RESISTOR 3.3kΩ 1/16W JR517 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR518 RK73HB1J563J MG RESISTOR 56kΩ 1/16W JR519 RK73HH1J473D MG RESISTOR 47kΩ 1/16W DR520 RK73HB1J105J MG RESISTOR 1MΩ 1/16W JR521 RK73HB1J224J MG RESISTOR 220kΩ 1/16W JR528 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR529 RK73HB1J000J MG RESISTOR 0Ω 1/16W J

Symbol No. Part No. Part Name Description Local

R530 RK73HB1J100J MG RESISTOR 10Ω 1/16W JR532 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR533 RK73HB1J152J MG RESISTOR 1.5kΩ 1/16W JR535 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR536 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR537 RK73HB1J684J MG RESISTOR 680kΩ 1/16W JR538 RK73FB2B181J MG RESISTOR 180Ω 1/8W JR542 RK73FB2B101J MG RESISTOR 100Ω 1/8W JR544 RK73HB1J470J MG RESISTOR 47Ω 1/16W JR545 RK73HB1J681J MG RESISTOR 680Ω 1/16W JR550 RK73GB2A821J MG RESISTOR 820Ω 1/10W JR551 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR552 RK73HB1J224J MG RESISTOR 220kΩ 1/16W JR553 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR554 RK73HB1J154J MG RESISTOR 150kΩ 1/16W JR555 RK73HB1J274J MG RESISTOR 270kΩ 1/16W JR556 RK73HB1J823J MG RESISTOR 82kΩ 1/16W JR557 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR558 RK73HB1J823J MG RESISTOR 82kΩ 1/16W JR560 RK73HB1J823J MG RESISTOR 82kΩ 1/16W JR561 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR562 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR563 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR564 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR565 RK73HB1J120J MG RESISTOR 12Ω 1/16W JR566 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR567 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR569 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR571 RK73HB1J333J MG RESISTOR 33kΩ 1/16W JR572 RK73HB1J271J MG RESISTOR 270Ω 1/16W JR573 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR575 RK73HB1J682J MG RESISTOR 6.8kΩ 1/16W JR576 RK73HB1J563J MG RESISTOR 56kΩ 1/16W JR577 RK73HB1J100J MG RESISTOR 10Ω 1/16W JR580 RK73HB1J563J MG RESISTOR 56kΩ 1/16W JR581 RK73HB1J333J MG RESISTOR 33kΩ 1/16W JR584 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR585 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR586 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR587 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR588 RK73HB1J183J MG RESISTOR 18kΩ 1/16W JR589 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR590 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR592 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR594 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR598 RK73HB1J181J MG RESISTOR 180Ω 1/16W JR603 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR604 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR607 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR611 RK73HB1J471J MG RESISTOR 470Ω 1/16W JR612 RK73HB1J471J MG RESISTOR 470Ω 1/16W JR652 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR656 RK73GB2A2R2J MG RESISTOR 2.2Ω 1/10W JR657 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR658 RK73HB1J222J MG RESISTOR 2.2kΩ 1/16W JR660 RK73HB1J223J MG RESISTOR 22kΩ 1/16W JR661 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR662 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR700 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR701 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR702 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR703 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR704 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR705 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR706 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR707 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR708 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR709 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR710 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR711 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR712 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR713 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR714 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR715 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR716 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR717 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR718 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR720 RK73HB1J682J MG RESISTOR 6.8kΩ 1/16W J

Symbol No. Part No. Part Name Description Local

(No.RA041<Rev.001>)3-9

Page 72: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

R721 RK73HB1J682J MG RESISTOR 6.8kΩ 1/16W JR722 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR724 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR727 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR728 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR729 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR730 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR732 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR733 RK73HB1J561J MG RESISTOR 560Ω 1/16W JR734 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR736 RK73HB1J681J MG RESISTOR 680Ω 1/16W JR737 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR738 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR739 RK73HB1J821J MG RESISTOR 820Ω 1/16W JR740 RK73HB1J223J MG RESISTOR 22kΩ 1/16W JR741 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR742 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR743 RK73HB1J223J MG RESISTOR 22kΩ 1/16W JR744 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR745 RK73HB1J823J MG RESISTOR 82kΩ 1/16W JR747 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR748 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR749 RK73HB1J222J MG RESISTOR 2.2kΩ 1/16W JR750 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR751 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR752 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR757 RK73HB1J471J MG RESISTOR 470Ω 1/16W JR758 RK73HB1J334J MG RESISTOR 330kΩ 1/16W JR760 RK73HB1J823J MG RESISTOR 82kΩ 1/16W JR761 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR762 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR764 RK73HB1J183J MG RESISTOR 18kΩ 1/16W JR765 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR768 RK73HB1J561J MG RESISTOR 560Ω 1/16W JR769 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR770 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR771 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR772 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR773 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR774 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR775 RK73HB1J471J MG RESISTOR 470Ω 1/16W JR776 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR777 RK73HB1J124J MG RESISTOR 120kΩ 1/16W JR779 RK73HH1J473D MG RESISTOR 47kΩ 1/16W DR780 RK73HH1J473D MG RESISTOR 47kΩ 1/16W DR781 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR782 RK73HB1J223J MG RESISTOR 22kΩ 1/16W JR783 RK73HB1J683J MG RESISTOR 68kΩ 1/16W JR784 RK73HB1J100J MG RESISTOR 10Ω 1/16W JR785 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR787 RK73HB1J824J MG RESISTOR 820kΩ 1/16W JR790 RK73HH1J103D MG RESISTOR 10kΩ 1/16W DR791 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR792 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR794 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR795 RK73HB1J822J MG RESISTOR 8.2kΩ 1/16W JR796 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR797 RK73HB1J562J MG RESISTOR 5.6kΩ 1/16W JR798 RK73HB1J392J MG RESISTOR 3.9kΩ 1/16W JR799 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR800 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR802 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR803 RK73HB1J563J MG RESISTOR 56kΩ 1/16W JR804 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR805 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR806 RK73HB1J223J MG RESISTOR 22kΩ 1/16W JR807 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR809 RK73HB1J471J MG RESISTOR 470Ω 1/16W JR810 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR811 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR812 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR813 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR814 RK73HB1J823J MG RESISTOR 82kΩ 1/16W JR815 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR816 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR817 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR819 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR820 RK73HB1J104J MG RESISTOR 100kΩ 1/16W J

Symbol No. Part No. Part Name Description Local

R821 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR822 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR823 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR824 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR825 RK73GB2A100J MG RESISTOR 10Ω 1/10W JR826 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR827 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR829 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR830 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR832 RK73HB1J153J MG RESISTOR 15kΩ 1/16W JR833 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR834 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR835 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR836 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR837 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR838 RK73HB1J222J MG RESISTOR 2.2kΩ 1/16W JR839 RK73HB1J222J MG RESISTOR 2.2kΩ 1/16W JR840 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR841 RK73HB1J820J MG RESISTOR 82Ω 1/16W JR843 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR844 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR846 RK73HH1J104D MG RESISTOR 100kΩ 1/16W DR847 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR848 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR849 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR850 RK73HH1J184D MG RESISTOR 180kΩ 1/16W DR854 RK73HH1J104D MG RESISTOR 100kΩ 1/16W DR855 RK73HB1J820J MG RESISTOR 82Ω 1/16W JR859 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR862 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR863 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR865 RK73HB1J333J MG RESISTOR 33kΩ 1/16W JR870 RK73HB1J220J MG RESISTOR 22Ω 1/16W JR871 RK73HB1J474J MG RESISTOR 470kΩ 1/16W JR872 RK73HB1J820J MG RESISTOR 82Ω 1/16W JR874 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR875 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR876 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR879 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR880 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR882 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR887 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR888 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR889 RK73HH1J153D MG RESISTOR 15kΩ 1/16W DR890 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR891 RK73HB1J105J MG RESISTOR 1MΩ 1/16W JR892 RK73HH1J822D MG RESISTOR 8.2kΩ 1/16W DR893 RK73HH1J104D MG RESISTOR 100kΩ 1/16W DR895 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR896 RK73HB1J222J MG RESISTOR 2.2kΩ 1/16W JR897 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR898 RK73GH2A134D MG RESISTOR 130kΩ 1/10W DR899 RK73GH2A123D MG RESISTOR 12kΩ 1/10W DR900 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR901 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR902 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR903 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR904 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR906 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR907 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR910 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR911 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR912 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR913 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR914 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR915 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR916 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR917 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR918 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR919 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR920 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR921 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR922 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR923 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR924 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR925 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR926 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR927 RK73HB1J102J MG RESISTOR 1kΩ 1/16W J

Symbol No. Part No. Part Name Description Local

3-10(No.RA041<Rev.001>)

Page 73: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

R928 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR929 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR930 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR931 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR933 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR935 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR936 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR937 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR938 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR939 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR940 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR941 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR942 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR943 RK73HB1J152J MG RESISTOR 1.5kΩ 1/16W JR944 RK73HB1J682J MG RESISTOR 6.8kΩ 1/16W JR946 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR947 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR948 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR949 RK73HB1J223J MG RESISTOR 22kΩ 1/16W JR950 RK73HB1J223J MG RESISTOR 22kΩ 1/16W JR951 RK73HB1J223J MG RESISTOR 22kΩ 1/16W JR952 RK73HB1J223J MG RESISTOR 22kΩ 1/16W JR953 RK73HB1J682J MG RESISTOR 6.8kΩ 1/16W JR954 RK73HB1J471J MG RESISTOR 470Ω 1/16W JR955 RK73HB1J222J MG RESISTOR 2.2kΩ 1/16W JR956 RK73HB1J222J MG RESISTOR 2.2kΩ 1/16W JR957 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR958 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR959 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR960 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR961 RK73GB2A103J MG RESISTOR 10kΩ 1/10W JR962 RK73HB1J391J MG RESISTOR 390Ω 1/16W JR964 RK73FB2B000J MG RESISTOR 0Ω 1/8W JR965 RK73GB2A103J MG RESISTOR 10kΩ 1/10W JR966 RK73FB2B000J MG RESISTOR 0Ω 1/8W JR968 RK73HB1J334J MG RESISTOR 330kΩ 1/16W JR969 RK73HB1J474J MG RESISTOR 470kΩ 1/16W JR970 RK73HB1J564J MG RESISTOR 560kΩ 1/16W JR971 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR972 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR973 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR974 RK73HB1J474J MG RESISTOR 470kΩ 1/16W JR975 RK73HB1J474J MG RESISTOR 470kΩ 1/16W JR976 RK73HB1J473J MG RESISTOR 47kΩ 1/16W JR977 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR978 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR979 RK73HB1J223J MG RESISTOR 22kΩ 1/16W JR981 RK73HB1J000J MG RESISTOR 0Ω 1/16W JR985 RK73HB1J103J MG RESISTOR 10kΩ 1/16W JR986 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR987 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR988 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR989 RK73HB1J102J MG RESISTOR 1kΩ 1/16W JR990 RK73HB1J474J MG RESISTOR 470kΩ 1/16W JR991 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR992 RK73HB1J472J MG RESISTOR 4.7kΩ 1/16W JR993 RK73HB1J104J MG RESISTOR 100kΩ 1/16W JR996 RK73GB2A000J MG RESISTOR 0Ω 1/10W JR997 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR998 RK73HB1J101J MG RESISTOR 100Ω 1/16W JR999 RK73HB1J101J MG RESISTOR 100Ω 1/16W J

L1 LR77Z0AE4R7J CHIP INDUCTOR 4.7uHL2 LB73G0BJ-001 CHIP FERRITEL3 LB73H0AV-003 CHIP FERRITEL4 LB73G0BV-001 CHIP FERRITEL7 LK73H0AM15NJ M.CHIP INDUCTOR 15nHL10 L41-2785-53 CHIP INDUCTORL12 L41-2785-53 CHIP INDUCTORL15 LB73H0AV-003 CHIP FERRITEL16 L41-2285-53 CHIP INDUCTORL18 LB73H0AV-003 CHIP FERRITEL21 L41-2285-53 CHIP INDUCTORL22 L41-2285-53 CHIP INDUCTORL23 L41-2285-53 CHIP INDUCTORL24 L41-2285-53 CHIP INDUCTORL27 L41-2285-53 CHIP INDUCTORL28 LB73G0BV-001 CHIP FERRITE

Symbol No. Part No. Part Name Description Local

L30 L41-1878-14 CHIP INDUCTORL31 L41-2778-14 CHIP INDUCTORL33 L41-2785-53 CHIP INDUCTORL34 L41-2285-53 CHIP INDUCTORL36 L41-2785-53 CHIP INDUCTORL37 LK73G0AQ3R3K M.CHIP INDUCTOR 3.3uHL39 LB73G0BV-001 CHIP FERRITEL40 LK73H0AM33NJ M.CHIP INDUCTOR 33nHL41 L41-2775-53 CHIP INDUCTORL42 L41-2775-53 CHIP INDUCTORL45 LK73H0AM27NJ M.CHIP INDUCTOR 27nHL300 LK73H0AM6N8J M.CHIP INDUCTOR 6.8nHL301 LK73H0AM6N8J M.CHIP INDUCTOR 6.8nHL303 L41-3975-53 CHIP INDUCTORL304 L41-1875-53 CHIP INDUCTORL305 L41-2275-53 CHIP INDUCTORL307 LB73Z0AF-001 CHIP FERRITEL308 LB73Z0AF-001 CHIP FERRITEL309 LB73Z0AF-001 CHIP FERRITEL310 L34-1039-05 AIR CORE COILL311 L34-4667-05 AIR CORE COILL312 L34-1039-05 AIR CORE COILL313 L34-1113-05 AIR CORE COILL314 L34-1113-05 AIR CORE COILL315 L34-4667-05 AIR CORE COILL316 LK73H0AM18NJ M.CHIP INDUCTOR 18nHL317 LK73H0AM18NJ M.CHIP INDUCTOR 18nHL319 LK73H0AM39NJ M.CHIP INDUCTOR 39nHL322 LB73H0AV-003 CHIP FERRITEL500 L41-1885-53 CHIP INDUCTORL501 LK73H0AMR10J M.CHIP INDUCTOR 0.1uHL502 LK73G0AQ2R2K M.CHIP INDUCTOR 2.2uHL503 LR77Z0AER27J CHIP INDUCTOR 0.27uHL504 LR77Z0AER56J CHIP INDUCTOR 0.56uHL506 L41-2278-14 CHIP INDUCTORL507 L41-3378-14 CHIP INDUCTORL508 L41-3378-14 CHIP INDUCTORL509 L41-3378-14 CHIP INDUCTORL510 L41-3378-14 CHIP INDUCTORL512 LR79Z0DD32N5J CHIP INDUCTOR 32.5nHL513 LR79Z0DD32N5J CHIP INDUCTOR 32.5nHL515 L41-1078-14 CHIP INDUCTORL516 L41-2278-14 CHIP INDUCTORL518 LB73G0BD-005 CHIP FERRITEL705 LB73G0BV-001 CHIP FERRITEL706 LB73H0AV-003 CHIP FERRITEL707 LB73H0AV-003 CHIP FERRITEL710 LB73H0AV-001 CHIP FERRITEL800 LB73H0AV-003 CHIP FERRITEL801 LB73H0AV-003 CHIP FERRITEL802 LB73H0AV-003 CHIP FERRITEL803 LB73H0AV-003 CHIP FERRITEL804 LB73H0AV-003 CHIP FERRITEL805 LB73H0AV-003 CHIP FERRITE

CN700 E40-6847-05 F.C.CONNECTORCP1 RK74HA1J101J NET RESISTOR 100Ω 1/16W JCP701 RK74HB1J104J NET RESISTOR 100kΩ 1/16W JCP702 RK74HB1J104J NET RESISTOR 100kΩ 1/16W JCP703 RK74HB1J103J NET RESISTOR 10kΩ 1/16W JCP704 RK74HA1J473J NET RESISTOR 47kΩ 1/16W JCP705 RK74HA1J102J NET RESISTOR 1kΩ 1/16W JCP708 RK74HA1J102J NET RESISTOR 1kΩ 1/16W JF700 FZA10AW-2R5 FUSE (CC) 2.5AF701 FZA10AW-5R0 FUSE (CC) 5AF702 FZA10AW-2R5 FUSE (CC) 2.5AF704 F53-0315-15 FUSEJ700 E58-0567-05 SUB SOCKET DJ701 E1B-0001-00 3.5D PHONE JACKTH2 NCP15WF104F0S N THERMISTORTH301 NCP15WF104F0S N THERMISTORTH302 NCP15WF104F0S N THERMISTORTH303 NCP15WF104F0S N THERMISTORX1 L77-3128-05 TCXOX700 L77-3129-05 TCXOXF500 L71-0655-05 MCF

Symbol No. Part No. Part Name Description Local

(No.RA041<Rev.001>)3-11

Page 74: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

Packing materials and accessories parts list

Packing and accessoriesBlock No. [M][2][M][M]

Symbol No. Part No. Part Name Description Local

1 B5A-0923-00 INST.MANUAL A5,P24 D840_M2 1 B5A-0921-00 INST.MANUAL A5,P112 D840_E 1 B5A-0922-00 INST.MANUAL A5,P40 D840H_K2,D840HU_K2 2 E30-7523-65 DC CORD ASSEMBLY ACC BLADE 3 FZB10AU-100 FUSE BLADE(x2) D840_M2,D840_E 3 FZB10AU-150 FUSE BLADE(x2) D840H_K2,D840HU_K2 4 H12-3178-05 PACKING FIXTURE (x2) 5 H52-2674-22 ITEM CARTON 6 J19-1584-15 HOLDER ACC FOR MIC D840H_K2,D840HU_K2 7 J29-0726-03 BRACKET ACC 8 N99-2039-05 SCREW SET ACC 9 T91-0624-75 MICROPHONE ACC KMC-30 D840H_K2 10 T91-0639-75 MICROPHONE ACC KMC-35 D840HU_K2 11 ------------ PAMPHLET HOT SURFACE 12 ------------ PAMPHLET FCC, 40cm D840_M2,D840H_K2,D840HU_K2 12 ------------ PAMPHLET ROHS2 D840_E 13 ------------ PROTECTION BAG RADIO

4

Block No.M2MM7

3

2

4

5

9

10

1

8

6

13

11

12

3-12(No.RA041<Rev.001>)

Page 75: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

MEMO

Page 76: SERVICE MANUALmanuals.repeater-builder.com/Kenwood/tk/TK-D840/TK...2.2.3.5 Programming Software: KPG-166D (Ver. 2.00 or later) description The FPU is the programming software for the

(No.RA041<Rev.001>)

VSE

Printed in Japan

JVC KENWOOD CorporationCommunications Systems Business Unit