IC-7800 ADJUSTMENT PROCEDURES - RadioManual

9

1 PREPARATION BEFORE SERVICING REQUIRED TEST EQUIPMENT

AC outlet

RF power meter(terminated type)

Frequency counter

RF voltmeter

FM deviation meter

Modulation analyzer

Distortion meter

Oscilloscope

Audio generator

Standard signal generator (SSG)

Digital multimeter

AC millivoltmeter

DC voltmeter

DC ammeter

Spectrum analyzer

Attenuator

External speaker

Terminator

EQUIPMENT GREDE AND RANGE EQUIPMENT GREDE AND RENGE

Voltage : 85 V–265 V

Measuring range : 10–200 WFrequency range : 1.8–100 MHzImpedance : 50 ΩSWR : Less than 1.2 : 1

Frequency range : 0.1–100 MHzFrequency accuracy : ±0.5 ppm or betterSensitivity : 100 mV or better

Frequency range : 0.1–100 MHzMeasuring range : 0.01–10 V

Frequency range : DC–500 MHzMeasuring range : 0 to ±5 kHz

Frequency range : At least 90 MHzMeasuring range : 0–100 %

Frequency range : 1 kHz ±10 %Measuring range : 1–100 %

Frequency range : DC–20 MHzMeasuring range : 0.01–20 V

Frequency range : 300–3000 HzMeasuring range : 1–500 mV

Frequency range : 0.1–100 MHzOutput level : 0.1 µV–32 mV

(–127 to –17 dBm)

Imput impeadance : 10 MΩ/DC or beter

Measuring range : 10 mV–10 V

Input impedance : 50 kΩ/V DC or better

Measurement capability: 1 A/30 A

Frequency range : At least 90 MHzSpectraum bandwidth : 100 kHz or more

Power attenuation : 50 or 60 dBCapacity : 150 W or more

Input impedance : 8 ΩCapacity : 5 W or more

Resistance : 50 and 150 ΩCapacity : 150 W or more

IC-7800 ADJUSTMENT PROCEDURES

10

*This output level of a standard signal generator (SSG) is indicated as SSG’s open circuit.

2 OSC UNIT ADJUSTMENTS

REFERENCEOUTPUT

REF INOUTPUT

REF OUTOUTPUT

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

1

2

3

• Set the OSC unit to the external ref-erence mode on the set mode.

• MAIN display frequency : 10.000 MHz

• Connect an SSG to J71 on theOSC unit and set as :

Frequency : 10.000 MHzLevel : 71 mV* (–10 dBm)Modulation : OFF

• Terminates J73 with 50 Ω.• Receiving

• MAIN display frequency: 10.000 MHz

• Receiving

• Terminates J72 with 50 Ω.• SUB display frequency

: 10.000 MHz• Receiving

• Set the OSC unit to the internal ref-erence mode on the set mode.


• Receiving





OSC

OSC

OSC

Connect an RF volt-meter to the J72.






Maximum voltage

0 dBm ±3.0 dB

0 dBm ±3.0 dB

–10.0 dBm ±3.0 dB

0 dBm ±3.0 dB

0 dBm ±3.0 dB

OSC L61,L62

Verify

Verify

Verify

Verify

Verify

11

3 RX PLL-A UNIT ADJUSTMENTS

40M OUTPUT

LPL LOCKVOLTAGE

HPL LOCKVOLTAGE(VCO1)

(VCO2)

(VCO3)

(VCO4)

(VCO5)

(VCO6)

(VCO1)

(VCO2)

(VCO3)

(VCO4)

(VCO5)

ADJUSTMENT


VALUE POINT


1

1

2

1

2

3

4

5

6

7

8

9

10

11


• Mode : USB• Receiving



























RXPLL-A

RXPLL-A

RXPLL-A

RXPLL-A

Connect an RF volt-meter to the CP701(40MHz).

Connect a DC volt-meter to the CP1(LV1).



Maximum voltage

2.0 V ±0.1 V

Less than 3.0 V

6.0 V ±0.1 V

6.0 V ±0.1 V

6.0 V ±0.1 V

6.0 V ±0.1 V

6.0 V ±0.1 V

6.0 V ±0.1 V

1.8 V–2.8 V

1.8 V–2.8 V

1.8 V–2.8 V

1.8 V–2.8 V

1.8 V–2.8 V

RXPLL-A

RXPLL-A

RXPLL-A

L702,L703

C154

Verify

C222

C232

C242

C252

C262

C272

Verify

Verify

Verify

Verify

Verify

12

RX PLL-A UNIT ADJUSTMENTS–Continued


R1 LOOUTPUT

2LO LOCKVOLTAGE

R2 LOOUTPUT

T2 LOOUTPUT

RXSENSITIVITY

(HF)

IMAGERESPONSE

ADJUSTMENT


VALUE POINT


12

1

1

1

1

1

2

1











Pre-set the IC-7800 as below condi-tion.


• Mode : USB• Dual watch : OFF• MAIN Ant. : ANT1• Pre-amp. 1 : ON• SUB AF : Minimum level• Set R1228 to center position.• Rotate L1058 to 8.5 turns in clock-

wise direction.• Rotate L1401 to 2 turns in clock-


wise direction.• Rotate L1403 to 3.5 turns in clock-


wise direction.• Receiving


• Mode : USB• Connect an SSG to [ANT1] connec-

tor and set as :Frequency : 14.1515 MHzLevel : 1 µV* (–107 dBm)Modulation: OFF

• Receiving



tor and set as :Frequency : 14.0765 MHzLevel : 50 mV* (–13 dBm)Modulation: OFF

• Receiving

RXPLL-A

RXPLL-A

RXPLL-A

RXPLL-A

RXPLL-A

RXPLL-A

Rearpanel

Rearpanel


Connect an DC volt-meter to the J351(R1LO).

Connect an DC volt-meter to the CP3.

Connect a spectrumanalyzer to the J831(R2LO).

Connect a spectrumanalyzer to the J561(T2LO).

Connect a DC volt-meter to the CP1102.


Connect an AC milli-volt meter to the [EXTSP] jack with 8 Ωload.

Connect a spectrumanalyzer to the [EXTSP] jack with 8 Ωload.

1.8 V–2.8 V

2.25 dBm ±0.25 dB

1.5 V ±0.3 V

Maximum level(–10 dBm ±3.0 dB)

Maximum level(3.0 dBm ±3.0 dB)

4.5 V ±0.1 V

4.5 V ±0.1 V

Maximum audio level

Mimimum image

RXPLL-A

RXPLL-A

RXPLL-A

RXPLL-A

RXPLL-A

RXPLL-A

RXPLL-A

RXPLL-A

Verify

R357

C546

L801,L834

L565,L566

R1101

R1132

L1408,L1058

R1516,C1656


13

RX PLL-A UNIT ADJUSTMENTS–Continued

RXSENSITIVITY(50 MHz)

IF THROUGH(50 MHz)

ADJUSTMENT


VALUE POINT


1

1


• Mode : USB• Pre-amp. 2 : ON• Connect an SSG to [ANT1] connec-

tor and set as :Frequency : 50.0215 MHzLevel : 0.32 µV* (–117 dBm)Modulation: OFF

• Receiving




• Receiving

Rearpanel

Frontpanel


S-meter

Maximum audio level

Mimimum level

RXPLL-A

RXPLL-A

L1222

C1265


14

4 RX PLL-B UNIT ADJUSTMENTS

40M OUTPUT

LPL LOCKVOLTAGE


(VCO2)

(VCO3)

(VCO4)

(VCO5)

(VCO6)

(VCO1)

(VCO2)

(VCO3)

(VCO4)

(VCO5)

ADJUSTMENT


VALUE POINT


1

1

2

1

2

3

4

5

6

7

8

9

10

11

• Dual watch : ON• SUB display frequency

: 40.000 MHz• Mode : USB• Receiving

• SUB display frequency: 60.000 MHz


























RXPLL-B

RXPLL-B

RXPLL-B

RXPLL-A

Connect an RF volt-meter to the CP701(40MHz).




Maximum voltage

2.0 V ±0.1 V

Less than 4.0 V

6.0 V ±0.1 V

6.0 V ±0.1 V

6.0 V ±0.1 V

6.0 V ±0.1 V

6.0 V ±0.1 V

6.0 V ±0.1 V

1.8 V–2.8 V

1.8 V–2.8 V

1.8 V–2.8 V

1.8 V–2.8 V

1.8 V–2.8 V

RXPLL-B

RXPLL-B

RXPLL-B

L702,L703

C154

Verify

C222

C232

C242

C252

C262

C272

Verify

Verify

Verify

Verify

Verify

15

RX PLL-B UNIT ADJUSTMENTS–Continued


S1 LOOUTPUT

2LO LOCKVOLTAGE

2LOOUTPUT

RXSENSITIVITY

(HF)

IMAGERESPONSE

ADJUSTMENT


VALUE POINT


12

1

1

1

1

2

1









Pre-set the IC-7800 as below condi-tion.


• Mode : USB• Dual watch : ON• MAIN Ant. : ANT2• SUB Ant. : ANT1• Pre-amp. 1 : ON• MAIN AF : Minimum level• Set R1228 to center position.• Rotate L1401 to 2 turns in clock-




wise direction.• Receiving



tor and set as :Frequency : 14.1515 MHzLevel : 1 µV* (–107 dBm)Modulation: OFF

• Receiving




• Receiving

RXPLL-B

RXPLL-B

RXPLL-B

RXPLL-B

RXPLL-B

Rearpanel

Rearpanel


Connect an RF volt-meter to the J351(S1LO).


Connect a spectrumanalyzer to the J561(2LO).




Connect a spectrumanalyzer to the [EXTSP] jack with 8 Ωload.

1.8 V–2.8 V

2.25 dBm ±0.25 dB

1.5 V ±0.3 V

Maximum level(–9.0 dBm ±3.0 dB)

4.5 V ±0.1 V

4.5 V ±0.1 V

Maximum audio level

Mimimum image

RXPLL-B

RXPLL-B

RXPLL-B

RXPLL-B

RXPLL-B

RXPLL-B

RXPLL-B

Verify

R357

C546

L565,L566

R1101

R1132

L1408,L1058

R1516,C1656


16


RX PLL-B UNIT ADJUSTMENTS–Continued

RXSENSITIVITY(50 MHz)

IF THROUGH(50 MHz)

ADJUSTMENT


VALUE POINT


1

1


• Mode : USB• Pre-amp. 2 : ON• Connect an SSG to [ANT1] connec-

tor and set as :Frequency : 50.0215 MHzLevel : 0.32 µV* (–117 dBm)Modulation: OFF

• Receiving




• Receiving

Rearpanel

Frontpanel


S-meter

Maximum audio level

Mimimum level

RXPLL-B

RXPLL-B

L1222

C1265

17

4-5 PA200W BOARD ADJUSTMENTS

IDLINGCURRENT(For driver)

(Forfinal amplifier)

ADJUSTMENT


VALUE POINT


1

2

3

• Preset R301, R407, R410 on thePA200W unit to max. CCW.

• [MIC] gain : max. CCW• Main display frequency

: 14.100 MHz• Mode : USB• Apply no audio signals to the [MIC]

connector.• Transmitting

• Transmitting

• Transmitting

PA200W Connect an ammeterbetween W1 and thetransceiver.

1.0 A higher

1.0 A higher

1.0 A higher

PA200W R301

R407R425

R410R426

18

6 TUNER UNIT ADJUSTMENT

SWRDETECTOR

TUNERREFERENCE

ADJUSTMENT


VALUE POINT


1 • Main display frequency: 24.950 MHz

• Mode : FM• [RF POWER] : Max. CW (200W)• [TUNER] : Through• APC : OFF• Connect a 50 Ω terminator to

[ANT1] connector.• Transmitting

CTRL Connect a digitalmultimeter or oscillo-scope to the checkpoint CP101 (REF).

Minimum voltage CTRL C104

ADJUSTMENT CONDITION DISPLAY OPERATION

• Enter the tuner adjustment mode:q Turn power OFF.w Terminate the [REMOTE] jack

with a 3.5(d) mm mini-plug.e While pushing [M.SCOPE] and

[EXIT/SET], turn power ON.

1

2

3

TUNER-ADJUST MODE

-- TUNER --

Adjusting Now

-- TUNER --

OK

Push [F-7 (START)] to start tuning.

Verify the display shows “Adjusting Now”.

Verify the display shows “OK”.

19

7 MAIN UNIT ADJUSTMENTS

MAXIMUMOUTPUTPOWER

RESIDUALAM

TX TOTALGAIN

HIGHPOWER(HF)

(50 MHz)

AM CARRIERPOWER

Id-APC

ADJUSTMENT


VALUE POINT


1

2

3

4

1

1

2

1

1

• Turn the power OFF• Push and hold [F-INP] and [MW],

and then turn the power ON.• Preset R93 to 3 o’clock position.• MAIN display frequency

: Any• Mode : USB

• Connect an audio generator to the[MIC] connector and set as:

Frequency : 1.5 kHzLevel : 1 mV

• Transmitting

• Mode : FM• Connect an audio generator to the

[MIC] connector and set as:Frequency : 1.0 kHzLevel : 10 mV

• Transmitting

• Apply no audio signals to the [MIC]connector.

• Transmitting

• MAIN display frequency: Any

• Mode : USB• [MIC] GAIN : 12 o’clock posi-

tion• Connect an audio generator to the

[MIC] connector and set as:Frequency : 1.5 kHzLevel : 1 mV

• Transmitting


• Mode : RTTY• Transmitting


• Mode : RTTY• Transmitting


• Mode : AM• Apply no audio signals to the [MIC]

connector.• Transmitting


• Mode : RTTY• Connect CP81 to GND.• Preset R93 to 90˚ CCW.• Transmitting

MAIN

Rearpanel

Rearpanel

Rearpanel

Rearpanel

Rearpanel

PA

Connect a digitalmultimeter or oscillo-scope to the checkpoint CP82.

Connect an RFpower meter to the[ANT1] connector.





Connect an ammeterbetween the PA unitand the W1.

0.5 V ±0.2 V

Maximum outputpower

Minimum level differ-ence between an audiogenerator is ON andOFF.

130 W

200 W

200 W

55 W

12 A

MAIN

MAIN

MAIN

MAIN

MAIN

MAIN

MAIN

R69

L505C576L512

verify

C576

R538

R81

R79

R82

R93

20


4-8 SCOPE UNIT ADJUSTMENTS

S3 LO LOCKVOLTAGE

SCOPE

SCOPE GAIN

SCOPEATTENUATOR

ADJUSTMENT


VALUE POINT


1

1

2

3

1

1

Pre-set the IC-7800 as below condi-tion.• Dual watch : OFF• Pre-amp. : OFF• Attenuator : OFF• Scope : ON• Scope attenuator: OFF• MAIN display frequency

: 14.200 MHz• Mode : CW• Span : ±25 kHz• Receiving

• Connect an SSG to the [ANT1]connector and set as :

Frequency : 14.200 MHzLevel : 500 µV* (–53 dBm)Modulation: OFF

• Receiving

• Connect an SSG to J1 and set as: Frequency : 71.715 MHzLevel : 100 mV* (–7 dBm)Modulation: OFF

• Receiving

• Set an SSG as: Frequency : 14.200 MHzLevel : 500 µV* (–53 dBm)Modulation: OFF

• Receiving


• Mode : CW• Connect an SSG to J1 and set as:


• Receiving


• Mode : CW• Scope attenuator: 30 dB• Connect an SSG to J1 and set as:


• Receiving

SCOPE

Frontpanel

Frontpanel

Frontpanel

Connect a digital volt-meter to the CP801.

Scope wave on theLCD.



2.5 V

Maximum wave form

Mimimum wave form

Maximum wave form

Set peak of scopewave form to 6 markson the LCD.

Set peak of scopewave form to 3 markson the LCD.

SCOPE

SCOPE

SCOPE

SCOPE

C824

L203L202L201L5L6

C41

C41

L5L6

R416

R11

21

9 AUTOMATICALLY ADJUSTMENTS

ENTERINGADJUSTMENTMODE

HFPO METER

50 MHzPO METER

ALC METER

DRIVE LEVEL

Vd METER

ADJUSTMENT ADJUSTMENT CONDITION DISPLAY OPERATION

• Enter the adjustment mode:q Turn power OFF.w Terminate the [REMOTE] jack

with a 3.5(d) mm mini-plug.e While pushing [SSB] and

[CW/RTTY], turn power ON.


Frequency : 1.5 kHzLevel : 10 mVrms

• Connect an RF power meter to the[ANT1] connector.

• Connect a load which becomesSWR is 2 to the [ANT2] connector.

• Push [F-2 (TX)] to enter the meterscale adjustment.

1

1

2

3

4

5

1

2

3

4

5

1

1

1

ADJUST MODE

HF POWER 0W

HF POWER 10W

HF POWER 50W

HF POWER 100W

HF POWER 200W

50M POWER 0W

50M POWER 10W

50M POWER 50W

50M POWER 100W

50M POWER 200W

ALC

DRIVE

Vd48V

Push [F-1 (METER)], [F-2 (TX)] or [F-3 (RX)] toselect each adjustment mode.

Once enterring adjustment mode, use [F-1 ()]to skip items, or [F-2 (EXIT)] to return the open-ing display.

Push [F-7 (SET)] to set the 0 W meter automat-ically, to store the “0 W” meter into memory, andto step next.

Set the RF power meter to 20 W using [MAINDIAL]. Then push [F-7 (SET)] to store the “20W” meter into memory, and to step next.




Push [F-7 (SET)] to set the 0 W meter automat-ically, to store the “0 W” meter into memory, andto step next.





Push [F-7 (SET)] to set the ALC meter automat-ically, to store the “ALC” meter into memory,and to step next.

Push [F-7 (SET)] to set the DRIVE meter auto-matically, to store the “DRIVE” meter into mem-ory, and to step next.

Push [F-7 (SET)] to set the Vd meter automati-cally, to store the “Vd” meter into memory, andto step next.

CAUTION:NEVER select ajustment items [F-2 (TX)] while transceiver is connected to an SSG. Because transceiver auto-matically transmits when transmit item in the [F-2 (TX)] is selected.

22

AUTOMATICALLY ADJUSTMENTS–Continued

Id METER

SWR METER

HFTOTAL GAIN



Frequency : 1.5 kHzLevel : 10 mVrms

• Connect an RF power meter to the[ANT1] connector.

• Connect a load which becomesSWR is 2 to the [ANT2] connector.

• Connect an SSG to the [ANT1] con-nector and set as:


• Connect an AC millivolt meter to[SP] jack with an 8 Ω load.

• Set the SSG as:Level : OFF

• Set the SSG as:Level : 1 mV* (–47 dBm)


1

1

1

2

3

4

5

6

7

8

9

10

Id 0A

Id 5A

Id 10A

SWR

Total Gain A HF PRE OFF

Total Gain A HF PRE ON

Total Gain A 50M PRE OFF

Total Gain A 50M PRE ON

Total Gain B HF PRE OFF

Total Gain B HF PRE ON

Total Gain B 50M PRE OFF

Total Gain B 50M PRE ON

Push [F-7 (SET)] to set the 0 A meter automati-cally, to store the “0 A” meter into memory, andto step next.

Set the Id meter (Front panel) to 5 A using[MAIN DIAL]. Then push [F-7 (SET)] to store the“5 A” meter into memory, and to step next.

Set the Id meter (Front panel) to 10 A using[MAIN DIAL]. Then push [F-7 (SET)] to store the“10 A” meter into memory, and to step next.

Push [F-7 (SET)] to set the SWR meter auto-matically, to store the “SWR” meter into memo-ry, and to step next.

Set the AF output level to 0 dB.

Set the AF output level to –30 dB using [MAINDIAL]. Then push [F-7 (SET)] to set the HF Atotal gain automatically, to store the HF A totalgain into memory, and to step next.





Set the AF output level to –30 dB using [MAINDIAL]. Then push [F-7 (SET)] to set the HF Btotal gain automatically, to store the HF B totalgain into memory, and to step next.

Set the AF output level to –30 dB using [MAINDIAL]. Then push [F-7 (SET)] to set the HF Btotal gain automatically, to store the HFB totalgain into memory, and to step next.




23


EXTERNALAGC

S-METER

50 MHzTOTAL GAIN



Frequency : 14.1515 MHzLevel : 3.2 mV* (–37 dBm)Modulation : OFF


• Set the SSG as:Level : 50 µV* (–73 dBm)








1

2

1

2

3

1

2

3

4

5

6

7

8

AGC(RX-DSP)A

AGC(RX-DSP)B

HF S0 LEVEL

HF S9 LEVEL

S9+60 LEVEL







Push [F-7 (SET)] to set the external AGC auto-matically, to store the external AGC into memo-ry, and to step next.


• Push [F-7 (SET)] to set the S0 meter automat-ically, to store the S0 meter into memory, andto step next.

• Sounds 2 beep after 1 sec. since sounds 1beep, then step next.



• Push [F-7 (SET)] to set the S9+60 meter auto-matically, to store the S9+60 meter into mem-ory, and to step next.








Set the AF output level to –30 dB using [MAINDIAL]. Then push [F-7 (SET)] to set the HF Btotal gain automatically, to store the HF B totalgain into memory, and to step next.



24


50 MHzTOTAL GAIN

50 MHzEXTERNALAGC

50 MHzS-METER

REFERENCEFREQUENCY






Frequency : 14.1515 MHzLevel : 3.2 mV* (–37 dBm)Modulation : OFF


• Set the SSG as:Level : 50 µV* (–73 dBm)


• Connect a frequency counter to theMAIN unit, J490.

9

10

1

2

1

2

3

1



AGC(RX-DSP)A

AGC(RX-DSP)B

50M S0 LEVEL

50M S9 LEVEL

S9+60 LEVEL

REF OSC









• Push [F-7 (SET)] to set the S9+60 meter auto-matically, to store the S9+60 meter into mem-ory, and to step next.


Set the Reference frequency to 10.0000000MHz using [MAIN DIAL]. Then push [F-7 (SET)]to store the Reference frequency into memory,and to step next.

NOTE: This adjustment need toadjust after more than 5 minituespast since IC 7800 is power ON.


HF50ACC322513 L441

DSM3MA4

D4

10 R296

JPJ2042-01-110J5 10K

R23

TC4W53F

IC4601234 5

678

HF50ACC322513 L440

100

R205

100 R958

100

R230

8.2

R398

47KR156

15K

R5

10 ECEV-S

C25

0

R482

GND

100U

L31

10KR463

10 ECEV-S

C37

330

R87

1SS355D1

10K

R322

22K

R75

CD74HC4094M

IC2901

STROBE2

DATA3

CP4

Q05

Q16

Q27

Q38

GND9

QS1

10QS2

11Q7

12Q6

13Q5

14Q4

15OE

16VCC

DTC114EUQ477

0R488

RTDB

TXB7

0

R487

0.0047

C441

1KR243

2SJ144Q100

22 ECST-YC483

100 R946

0R485

B4B-ZR-SM3-TF

J901

1234

56

0.1

C499

10KR201

1K

R105

2SJ144

Q101

10 R292

NJM2058M

IC606

57

10R255

DTC114EUQ141

1K

R159

HF50ACC322513

L19

10 ECEV-SC461

33K

R46

1.8K

R188

MMZ1608Y102BTEP907

10R272

100 R905

HF50ACC322513 L405

100K

R171

0.0018

C206

100UL15

2SD1619Q6

EXC-ELDR25CL141

470R851

1SS355

D52

M62352AGP

IC3311

VSS2

AO33

AO44

AO55

AO66

AO77

AO88

AO99

AO1010

VDD11

VCC

12AO11

13AO12

14DO

15LD

16CLK

17DI

18AO1

19AO2

20GND

100R966MMZ1608Y102BT

EP51

8.2KR479

10K

R181

10 ECEV-S

C120

TX36K

0.1

C331

4.7K

R56

40FLT-SM1-TB

J900

12345678910111213141516171819202122232425262728293031323334353637383940

0.0047

C9

10 ECEV-S

C40

10K

R302

FGBF31 2

100R977

22 ECST-YC480

100R963

DFRB

10K

R323

1 ECEV-SC210

MMZ1608Y102BT

EP416

IC_NJM2172V

IC210

1OP+INA

2OP-INA

3OPOUTA

4EVROUTA

5VCNTA

6VCNTB

7V+

8GND

9VREF

10

REFIN

11

EVROUTB

12

OPOUTB

13

OP-INB

14

OP+INB

HF50ACC322513

L380

0.0047

C902

VSQB

+15V

TC4W53F

IC1911234 5

678

10K

R319

22 ECST-YC486

10R275

HF50ACC322513

L9

10U

L331

NSQB

10K

R180

UMH11NQ60

1

2

3 4

5

6

TPA6111A2DGN

IC1821

VO12

IN1-3

BYPASS4

GND5

SHUTDOWN

6IN2-

7VO2

8VDD

0.0047C407

2.2K

R161

0.0047

C22

10 R314

10K

R263

2.2K

R54

0.1C496

1

C34

10 ECEV-S

C214

10K

R139

100R197

100 R914

8.2K

R1

68K

R61

4.7KR135

10K

R283

56K

R512

0.0047

C952

HK3-S-T

CP82

0.0047

C56

22KR224

J399

TMP-J01X-V6

DRES

1SS355

D66

10K

HR305

2.7KR184

1.5K

R127

CTFL

330PC57

100U

L201

SI-3012KS

IC4501

VC2

VIN3

VO4

ADJ5

GND

6GND

7GND

8GND

0.0047

C975

10 ECEV-S

C122

10 ECEV-S

C186

0.1C101

FRWT

0.0047C403

0.0047

C924

100UL14

100 R953

TMP-J01X-V6

J491

B3B-PH-SM3-TBJ4041

23

45

4.7K

R7

2.2K

R14

100R979

100 R941

100R937

EXCCL3225U

L290

0.0047

C909

DFRT

10 ECEV-S

C126

0.0022

C213

0.0047

C18

LGY6502-0600CJ6

1K

R115

2.2 ECEV-AN

C117

15K

R36

TC4W53F

IC31234 5

678

0.0047

C903

0.0047C20

SN74LVC1G08DCKR

IC4951

A2

B3

GND4

Y

5VCC

10K

R304

+D5VT

EXCCL3225UL250AGCOUT_A

100R960

0.0047

C6

5.6K

R496

IC_NJM2172V

IC1801

OP+INA2

OP-INA3

OPOUTA4

EVROUTA5

VCNTA6

VCNTB7

V+8

GND

9VREF

10REFIN

11EVROUTB

12OPOUTB

13OP-INB

14OP+INB

560

R151

4.7K

R106

0.0047

C926

100U

L54

100R969

100UL11

LGY6502-0600C

J7

S-N5054F1

10K

R324

HF50ACC322513

L411

10K

R320

0.0047

C454

0.0047

C442

52808-1690

J403

12345678910111213141516

150K

R498

0.001

C381

100

R125

0.1HC123

10 ECEV-S

C493

100 ECEV-A

C230

2SC4081Q52

HF50ACC322513

L21

100 R954

RB706F

D51

100R924

10 ECEV-S

C26

47K

R142

100R939

100

R421

0.0047

C450

10 R315

D1R2V_B

100

R138

10K

R13

EXCCL3225U

L453

100 R951

100R927

15K

R41

CD74HC4094M

IC3101

STROBE2

DATA3

CP4

Q05

Q16

Q27

Q38

GND9

QS1

10QS2

11Q7

12Q6

13Q5

14Q4

15OE

16VCC

0.0047

C948

100UL1

1K

R244

100 ECEV-A

C38

1 ECEV-SC470

ERZVF2M201R49

MMZ1608Y102BT

EP414

+15V

100

R231

100

HR412

TCS4470-01-4151

J4

1

1

2

2

3 3

4

4

5 5

6

6

77

10 ECEV-S

C125 1K

R174

0.001

C340

1.8K

R187

0.0047

C414

L495

47U

52808-1690

J400

12345678910111213141516

100R974

0.001

C360

8.2K

R2

+A5VT

NJM2058MIC491

2

31

0.0047HC64

0.47

C191

10K

R260

100 R945

RV-156

R81

100K

R551

HF50ACC322513L480

1K

R34

TXB2

100U

L210

100K

R19

10 R313

1KR196

10K

R140

0.001C361

IC_NJM2172V

IC8211

OP+INA2

OP-INA3

OPOUTA4

EVROUTA5

VCNTA6

VCNTB7

V+8

GND

9VREF

10REFIN

11EVROUTB

12OPOUTB

13OP-INB

14OP+INB

0.001

C68

4.7K

R73

10K

R279

0.0047

C413

100R964

100R976

470

R166

10 R317

0.1

C332

0.1C106

100

R416

GND1B

10KR50

470

R18

TNDA

OMR-109F

RL50

0.0047

C908

1K

R25

10K

R278

2.2K

R551SS355

D61

10K

R103

100U

L55

10 R310

NJM2058M

IC6113

1214

100K

R107

RV-156

R79

FRWT

C548

0.1

100KR560

100R975

10K

HR473

100 R955

0.0047

C930

LGR4609-7000

J8

0.1

C244

DSM3MA4

D3

47KR67

100K

R164

NJM2058M

IC12

31

100

R418

0.0047C400

EXCCL3225U

L412

10K

R258

470

R66

10K

R51

100 R940

HF50ACC322513

L413

100R467

10K

R33

0.0047

C23

3.3K

R489

22K

R474

0.22 ECEV-S

C142

100 R913

33K

R76

0.0047

C149

2.7K

R128

100U

L53

DFXT

10 ECEV-SC116

0.0047

HC921

UPC4570G2IC104

6

57

1.5KR185

10 ECEV-S

C241

33K

R216

2SA1576Q474

HF50ACC322513

L341

0.1C260

10K

R120

MMZ1608Y102BT EP403

100 R912

1 ECEV-SC226

0.1

C146

DTC114EUQ142

CD74HC4094M

IC2501

STROBE2

DATA3

CP4

Q05

Q16

Q27

Q38

GND9

QS1

10QS2

11Q7

12Q6

13Q5

14Q4

15OE

16VCC

1K

R242

EXCCL3225U

L454

1KR145

DTC114EUQ143

47KR155

DULSA

330PC58

0.1

C208

4.7

R144

0.1

C69

100

R422

56K

R497

100K

R218

1K

R208

0.0047

C19

10K

R549

1 ECEV-S

C233

MMZ1608Y102BT EP408

100UL20

1KR99

470K

R225

100

R419

MA77

D490

0.1

C333

100K

R102

0.0047

C947

100R926

0.0047

C50

HF50ACC322513

L360

0.0047

C953

TD62783AF

IC2911

IN12

IN23

IN34

IN45

IN56

IN67

IN78

IN89

VS10

GND

11O8

12O7

13O6

14O5

15O4

16O3

17O2

18O1

IFIN_B

0.0047

C8

0.0047

C431

10 ECEV-S

C32

0.1

C44

HF50ACC322513L435

220 R404

1KR134

0.0047

C418

100K

R17

330

R86

DFXA

100R968

TC4W53FIC201

1234 5

678

B2B-ZR-SM3-TF

J492

12

34

100

R154

100 R911

470P

C192

470K

R215

100R972

100 R910

10K

R200

0.0047

C922CPH3403

Q132

100 ECEV-A

C231

MMZ1608Y102BT

EP421

1K

R113

1M

R90

0.001

C341

HF50ACC322513L3

1 ECEV-S

C469

10R271

0.0047C409

0.0047

C901

10K

R114

10 R290

220PC234

0.0047

C4

1K

R223

100 R948

10K

R261

0.0047C402

0.0047

C978

NJM2058M

IC60 2

31

1K

R89

NJM2058M

IC619

108

100 R900

68K

R91

AGCDET_A

100R920

0.0047

C958

12K

R170

0.1

C465

GND1A

10K

R300

1K

R39

2SC4081

Q4 TXB10

DATE

DWN.NO.

Icom Inc

DWN.BY.CHKD.APPD.

ICOM

1

2

3

4

5

6

7

8

9

10

11

12

REVISIONS

BA C D E F G H I J K L M N O P Q

BA C D E F

G H I J K L M N O P Q

1

2

3

4

5

6

7

8

9

10

11

12

4

5

6

7

8

9

10

11

12

3

1

2

MODEL

HF50ACC322513L7

4.7KR462

100K

R559

330

R92

1 ECEV-SC127

D3R3V

RV-148

R93

0.0033 C129

100 R957

D1R2V_T

1 ECEV-SC216

IC_NJM2172V

IC41

OP+INA2

OP-INA3

OPOUTA4

EVROUTA5

VCNTA6

VCNTB7

V+8

GND

9VREF

10REFIN

11EVROUTB

12OPOUTB

13OP-INB

14OP+INB

+A5VB

UPC4570G2IC104V+

8

GND4

0.1

C330

22 ECST-YC482

2.2 ECEV-S

C212

10K

R259

1KR246

33K

R57

0.0047

C10

2.2 ECEV-S

C222

0.1C497

10 ECEV-S

C464

NJM2058MIC60

V+4

GND11

1C194

220 R403

HF50ACC322513L482

ALC

TC4W53F

IC4901234 5

678

TNDB

1C195

0.0047

C906

2SA1576

Q62

10R273

0.0047

C14

1K

R193

NJM2058M

IC113

1214

10K

R280

100

R414

UPC4570G2

IC22

31

100 R942

TRVSM

T8V

TD62783AF

IC2511

IN12

IN23

IN34

IN45

IN56

IN67

IN78

IN89

VS10

GND

11O8

12O7

13O6

14O5

15O4

16O3

17O2

18O1

100R967

0.0047C408

NA-12W

RL141

180

R495

12K

R163

NJM2058M

IC4916

57

2SC4081Q7

2SA1576Q475

0.0047

C12

HF50ACC322513

L418

1.5K

R129

+D5VB

10K

R298

RV-108

R82

4.7K

R59

0.0047

C24

100R925

0.082

C136

10K

R47

EXCCL3225U

L456

100R918

TC4W53F

IC1921234 5

678

100

R420

2.7KR186

1SR154

D452

220 R400

TXB4

10K

R299

52808-3090

J410 1 2 3 4 5 6 7 8 910

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

1SS355

D60

10 ECEV-S

C115

1 ECEV-SC460

1K

R471

1SS355D140

0.0047C406

10 R291

10K

R22

MMZ1608Y102BT

EP52

0.1C291

100 R952

2.2K

R157

MMZ1608Y102BTEP432

10R274

DULSB

TCS4480-01-4151

J1

1

1

2

2

3 3

4

4

5 5

6

6

77

8

8

0

R481

22 ECST-YC487

0.1

C251

100U

L140

0

R483

100U

L180

100 R916

NJM2058M

IC4919

108

NTCCM16084BH

R584

0.022

C133

220KR203

4.7

R143

0.1

C198

0.0047

C934

TORX178SJ495

1OUT

2GND

3VCC

45

150

R11

AFOUT_B

HF50ACC322513L17

1K

R132

100K

R169

HF50ACC322513 L400

10R253

DVOX

DSPR

1K

R29

0.1

C42

-12V

1 ECEV-S

C220

10K

R491

10R250

1KR136

10K

R492

0.1

C152

0.0047

C907

10K

R220

1C132 AGCDET_B

0.0047

C432

10K

R109

2SC4081Q9

UMH11N

Q61

1

2

34

5

6

10 ECEV-S

C110

680

R240

0.1

C311

33K

R8

0.0047

C13

B3B-PH-SM3-TBJ4011

23

45

DX1T

10 ECEV-S

C29

GND

10 ECEV-S

C28

1K

R466

10K

R262

47K

R565

1.5KR183

1SR154

D450

0.0047

C410

10K

R282

0.0047

C5

MMZ1608Y102BT EP404

100R978

LGY6501-0600C

J140

D1R2V_SENS_A

10R277

TCS4480-01-4151

J3

1

1

2

2

3 3

4

4

5 5

6

6

77

8

8

0.0047

C11

15K

R58

33K

R4

100K

R80

10R252

TD62783AF

IC2611

IN12

IN23

IN34

IN45

IN56

IN67

IN78

IN89

VS10

GND

11O8

12O7

13O6

14O5

15O4

16O3

17O2

18O1

10K

R116

2.2K

R168

0.0047

C21

0.0018

C207

10KR221

100 ECEV-A

C143

UPC4570G2IC2V+

8

GND4

DTC114EU

Q50

J142

B2B-PH-SM3-TB

12

34

100

R417

D1R2V_A

100

R410

10KR189

10 ECEV-S

C180

10R276

MMZ1608Y102BTEP431

52808-1090

J411 1 2 3 4 5 6 7 8 910

82P

C217

10K

R32

0.0047

C411

TXB8

+D5VA

10K

R12

10K

R477

100K

R228

HF50ACC322513 L401

220K

R74

DTC114EUQ2

HF50ACC322513 L402

100 R906

220 R401

100UL6

0.1

C235

MMZ1608Y102BT

EP415

+5V

1KR247

0.1

C151

1K

R213

TC4W53F

IC1811234 5

678

100R932

TC4W53F

IC1001234 5

678

0.1C310

0.0047

C412

100UL5

100K

R172

1M

R72

100R933

10R257

100

R204

10HR297

TC4W53F

IC51234 5

678

10R256

270K

R472

220K

R77

0.0047

C415

0.0047

C981

DFXB

100 R950

+8V

HF50ACC322513

L340

CD74HC4094M

IC2601

STROBE2

DATA3

CP4

Q05

Q16

Q27

Q38

GND9

QS1

10QS2

11Q7

12Q6

13Q5

14Q4

15OE

16VCC

10K

R111

560

R399

10

R52

CP495

0.0047

C945

33K

R226

0.1HC137

100UL4

0.0047

C416

MA8091

D241

560

R397

EXC-ELDR25CL142

NJM2058M

IC612

31

10K

R284

MMZ1608Y102BT

EP417

10K

R318

DTC114EU

Q51

-12V

10 ECEV-S

C113

DSPCK

100 ECEV-A

C36

100 R908

27KR192

0.1

C105

1 ECEV-SC140

0.0047

C435

470 HC

C494

1K

R167

CP496

10K

R303

1K

R88

0.1

C100

390

R43

10K

R26

HF50ACC322513L13

0.1HC124

0.082

C134

100R936

4.7K

R3

0.0047

C430

3.3MR85

ANVOX

390

R38

0.0047

HC920

100R961

CPH3403Q131

0.1C466

2SC4081

Q3

0.0047

C954

1 ECEV-S

C203

100K

R16

DTA114EUQ5

100 R915

GND

2.2K

R158

1.8K

R130

100UL16

0.0047

C2

0.0047

C977

10

R522

100 ECEV-AC197

MA8047

D67

100UL2

39K

R544

10K

R460

4.7K

R199

10 ECEV-S

C121

DSKY

UPC4570G2

IC102

2

31

100

HR411

10K

R264

470K

R476

HK3-S-T

CP81

1 ECEV-SC123

10 ECEV-S

C221

D1R2V_SENS_T

100R923

100

R94

270

R331

NJM2058M

IC6013

1214

1SS355

D63

HF50ACC322513L481

100K

R83

100R971

100

R37

DTC114EUQ490

10K

R210

100K

R162

100 R949

100R930

0.0047

C451

100R928

UPC4570G2IC102

6

57

100UL10

4.7K

R10

SI-3012KS

IC4521

VC2

VIN3

VO4

ADJ5

GND

6GND

7GND

8GND

1 ECEV-SC467

0.001

HC60

10 R295

0.0047

C932

10 ECEV-S

C30

DRES

NJM2058M

IC616

57

4.7K

R123

TXB6

10 ECEV-S

C188

NJM2058M

IC491

V+4

GND11

15K

R35

0.0047

C905

10K

R110

10 R316

0.0047C52

3.3K

R62

0.1

C490

27KR222

47K

R15

0.1HC138

DSPCK

NJM2058M

IC19

108

AGCOUT_B

TOTX178SJ496

1GND

2VCC

3IN

45

10K

R31

1C45

TA79L05FIC550

I OCOM

0.0047

C17

100R922

10K

R119

10 ECEV-S

C189

EXCCL3225U

L51

470

R173

33K

R117

DTC114EUQ476

100R962

0.0047

C927

10 ECEV-S

C181

10K

R27

VSQA

0.0047

C937

10K

R550

0.0047

HC63

MMZ1608Y102BT

EP420

0.0047C401

0.1

C489

22K

R475

D3R3V

UPC4570G2IC102V+

8

GND4

10 ECEV-S

C33

1 ECEV-S

C204

470 HC

C242

TXB3

0.0047

C955

100

R98

MON

MCLK

10K

R265

10K

R325

82K

R232

100

R423

100K

R78

AFIN

MCLK

1K

R195

10KR190

4.7K

R202

10K

R233

+A5VA

1 ECEV-S

C215

0.0047

C453

100UL18

0.0047

C492

10K

R285

EXC-ELDR25C

L143

100UL52

10R251

0.0047

C928

AFOUT_A

0.1

C209

0R486

1SS355

D141

0.0047

C974

+15V

4.7K

R6

0.0022

C223

0.0047C54

100 R903

IFIN_A

6.8M

R97

22 ECST-YC484

4.7K

R245

27K

R194

NJM2058MIC1V+

4

GND11

68K

R24

12K

R148

RTDA

EXCCL3225U

L410

0.0033 C130

L496

47U

470 HC

C498

10 ECEV-S

C200

100 R904

10K

R301

S-N5054F2

NJM2058M

IC61V+4

GND11

0.1

C31

MMZ1608Y102BTEP430

100R934

10K

R281

HF50ACC322513

L381

2SC4081

Q810

0.1

C147

10 R294

100R970

22K

R452

DAVOX

0.1

C70

10K

R461

TXB0

MA2S728

D64

100

R30

1SS355

D65

2SD1801Q140

100R921

0.47

C66

220 R402

100 R909

0.0047

C16

470

R21100K

R20

1SR154

D451

10 ECEV-S

C550

EXCCL3225U

L56

470P

C190

DSPR

560

R493

NJM2058M

IC49113

1214

PS7122AL

IC50

10 R293

0.1C495

1

C35

MCLK

100

R44

D3R3V

47K

R198

DRES

1C62

100UL8

100U

L181

1K

R100

100 ECEV-A

C196

100 R917

1.8K

R131

0.0047

C150

5.6K

R557

0.0047

C933

-12V

B11B-EH-S

J450 1 2 3 4 5 6 7 8 910

11

-12V

100

R424

1SS355D50

M62352AGP

IC3301

VSS2

AO33

AO44

AO55

AO66

AO77

AO88

AO99

AO1010

VDD11

VCC

12AO11

13AO12

14DO

15LD

16CLK

17DI

18AO1

19AO2

20GND

1 ECEV-S

C103

UPC4570G2IC104

2

31

RV-143R69

HEC2305-01-250

J9

0.0047

C452

10K

R141

100 R943

LGY6501-0600CJ141

HF50ACC322513L22

0.001

C380

2.2MR95

DSPCK

FRWT

10U

L330

10R2701 ECEV-SC124

0.0047

C936

TCS4470-01-4151

J2

1

1

2

2

3 3

4

4

5 5

6

6

77

NJM2058M

IC16

57

EXCCL3225U

L450

4.7K

R124

TC4W53F

IC1011234 5

678

10 ECEV-S

C41

0.0047

C980

MMZ1608Y102BT EP409

0.1

C491

0.0047C404

TX36K

1SS355

D62

0

R484

10K

R321

100

R938

220R150

100 R944

33K

R45

B8B-PH-SM3-TBJ440

12345678

910

100U

L50

220KR65

1SS355D2

0.0047

C53

100R973

TXB1

10 R311

SI-3012KS

IC4511

VC2

VIN3

VO4

ADJ5

GND

6GND

7GND

8GND

TD62783AF

IC3111

IN12

IN23

IN34

IN45

IN56

IN67

IN78

IN89

VS10

GND

11O8

12O7

13O6

14O5

15O4

16O3

17O2

18O1

2SB1132

Q491

10 ECEV-S

C182

100K

R118

DRIV

0.0047

C51

10 ECEV-S

C183

NTCG16R60

150

R330

0.1C250

1K

R191

82K

R470

1 ECEV-S

C108

15K

R9

TXB5

22 ECST-YC488

B5B-PH-SM3-TBJ430

12345

67

LA4485 IC140

1CH1IN

2CH2IN

3S-GND

4BTLIN

5BTLOUT

6FILTER

7B-VCC

8S-VCC

9STBY

10

MUTE

11

CH2OUT

12

B-GND

13

CH1OUT

10 R312

100 R901

10 ECEV-S

C185

10 ECEV-S

C201

0.0047

C440

0.0047

C929

0.0047

C455

100 R902

IC_NJM2172V

IC1051

OP+INA2

OP-INA3

OPOUTA4

EVROUTA5

VCNTA6

VCNTB7

V+8

GND

9VREF

10REFIN

11EVROUTB

12OPOUTB

13OP-INB

14OP+INB

J49001K1971-10

1

2

1K

R160

0.022

C135

10 ECEV-S

C184

0.0047

C976

100R234

UPC4570G2

IC2301234 5

678

100 R947

1 ECEV-SC128

100

R152

0.0047

C923

0.1C290

MONS

DX1A

1000 EEUFC1E102SC145

1C46

HF50ACC322513 L407

MODS

0.1

C261

0.0047

C3

47KR71

10K

R104

100K

R147

0.0047

C15

10KR211

GND1T


4.7KR133

HF50ACC322513 L406

EXCCL3225U

L452

390R53

0.1

C71

B13B-PH-SM3-TBJ451

12345678910

11

12

13

1415

DSPR

2SC4081Q8

TXB9

3.3MR96

1C131

DFRA

4.7K

R248

2.7K

R126

+15V

0.1

C187

10 ECEV-S

C211

68KR28

10 ECEV-S

C193

100

R42

0.1

C43

220K

R84

10K

R108

22K

R451

100

R415

NSQA

220 R405

100

R413

22 ECST-YC485

2.2 ECEV-AN

C118

22 ECST-YC481

0.0047

C979

22KR214

0.0047

C456

DX1B

40FLT-SM1-TB

J940

12345678910111213141516171819202122232425262728293031323334353637383940

100UL12

NTCG16

R146

NA-12W

RL140

NJM2058M

IC609

108

220

R149

0.0047

C7

10R254

DTC114EU

Q1

100K

R63

0.0047

C904

D1R2V_SENS_B

10KR64

15K

R40

27KR212

1

C65

1KR468

HF50ACC322513

L361

220

R241

0.0047

C946

0.0047

C925

100 ECEV-A

C243

0.0047C55

5.6K

R494 UPC4570G2

IC26

57

0.0047C148

C205 0.1

10 ECEV-S

C3922K

R450

1C61

4.7KR101

0.0047

C957

MMZ1608Y102BT

EP50

150KR499

0.0047

C1

100KR561


100R929

1 ECEV-S

C225

100K

R165

1KR490

0.0047C405

R175

0

22KR176

LW-16

L451

10K

R249

10 ECEV-S

C249

0

R235

6.8K

R68

6.8K

R70

BNDM

BNDS

MODVB

MODVA

SQLM

ASND

SPON

EPAD

SQLASSQLAM

KEY KEY

TXB1TXB2TXB3

TXB5TXB4

TXB6TXB7TXB8TXB9TXB10TIFFTRVSMDRIVALC

T8V

TXB8TXB9

TIFF

ALCL

50MS

HFS

SENI

RTKI

TRVI

AAFVB

SQLS

TXB10

PMIXSPON

MONSSSASSB

MDAT

A_AFA

MODVBMIGVDRIVPOCVBNDMBNDSSATTFANV

AFGVS1AFGVS2PHML1PHML2PHSL1PHSL2AAFVAAAFVB

MUTEI

MONMONS

EALCANVOX

ANVOX

MONSMON

CIVCIVE

AMS50MSHFS

B_AFAUNSBFMS

ASTB1

ASTB2

LED0LED1

PHML1PHSL1

PHML2

PHSL2

AFGVM1

AFGVS1

AFGVM2

AFGVS2

TXB0

CROSS

DRESDSPCKDSKYDSPRCTFLDFRTDAVOXDVOXDX1TFRWTDFXT

EXRL2EXRL1

DRESDSPCKRTDADSPRNSQADFRAVSQATNDADX1AFRWTDFXA

DRES

DSPR

DSPCK

TNDB

DFXB

RTDB

NSQB

FRWTDX1B

DFRBVSQB

MCKMDATRSTBA

MCKMDATRSTBB

VDL

DSPCKDSPRDFRADFXADX1A

DFRBDX1BDFXB

SCKSDATSST1SPSOSST2

DFXSDFRSRX1SDRESFRWTDFRT

CIV

FORV

FANV

VDL

THML

SQLAS

SQLS

LED1

KEY

DULSA

METSMUTEIEPAD

DSKY

DFXTDX1T

DVOXRTDB

NSQB

VSQA

TNDA

REFV

IDL

ALCL

SQLAM

SQLM

DULSB

LED0

DAVOX

CTFLMETM

TNDB

VSQB

RTDA

NSQA

IDLVIDHVTHML

SST2

SPSO

SST1

DRES

DFXS

DFRS

RX1S

FRWT

T8V

SATT

SMUT

SSA

DSPR

DSPCK

SSBPMIX

MAFS

METM

MRECEMREC

SPDISPDO

SEND

MAFS

SMUTTRVSM

ASTB2ASTB1MSTB2MSTB1MCK

CIVE

MDAT

EXRL1EXRL2TRVIRTKISENISENDASNDT8VMR8VSR8VRSTBBRSTBA

MR8V

SR8V

DULSA

DULSB

MPLAY

MPLAYMPLAYE

SYNCIO

SYNCIO

T8V

A_AFA

B_AFA

MMUT

MREC

CROSS

REFV

FORV

FORV

EALC

MICE

MICI

MICAF

MPLAYE

MICE

MDAT

DRES

AFGVM2

MODVA

MCK

MSTB1

MCK

MCK

MSTB2

TXB4

TXB1

TXB6

TXB2

TXB7

TXB5

TXB0

TXB3

DRES

MDAT

MICI

MICAFE

UNSB

AMS

FMS

AFON

MAMS

SAMS

AFGVM1

MAMSSAMS

METS

AAFVA

MRECE

MCPS

D1R2V_SENS_A

D1R2V_A

D1R2V_B

D1R2V_T

D1R2V_B

D1R2V_AD1R2V_SENS_A

D1R2V_TD1R2V_SENS_T

D3R3V

D3R3V

D1R2V_SENS_B

D1R2V_SENS_B

D1R2V_SENS_T

SPDISPDO

SCK

SDAT

ALC

ALCSAMSMAMS

+8V +8V

+8V

IDLV

IDHV

POCV

POCV

MICAFEMICAF

IDL

-12V

MIGV

MMUTMCPS

AFON

DSPTHRML

+15V

+15V

DSPTHRML

VOXAFVOXAFE

VOXAF

VOXAFE

IC-7800

MAIN UNIT

ACC(1)

ACC(2)

ACC(1)

ACC(2)

MAIN SP OUT

SUB SP OUT

MEMORY KEYERVOICE RECORD

ALC

SEND RELAY

MUTE

METER OUT

B

B

A

A

1:RTTY2:GND3:SEND4:MOD5:AF6:SQLS7:13.8V8:ALC

1:8V2:GND3:SEND4:BAND5:ALC6:TRV7:13.8V

3:SEND4:MOD

6:SQLS

1:RTTY2:GND

5:AF

8:ALC7:13.8V

1:8V2:GND3:SEND4:BAND5:ALC6:TRV7:13.8V

INT SP OUT

ALC ADJUST

DC OUT(MAX 1A)

MAIN(TX)/SUB

+5V

+3R3V

DSP-A UNIT

DSP-B UNIT

DSP-TX UNIT+15V

+3R3VDAGOADAGIA

MCKMDATRSTBA

-12V

DAGOB

-12V

+15V+15V

DAGIB

+3R3V

MCKMDATRSTBB

MAIN(2)

RX-A

RX-A

RX-B

RX-B

RX-A

SCOPE UNIT

(1)

KEY

AGC_DET

AF_OUT

-12V+D5V

GND+15V

IFIN

AGC_OUT+A5V

/RESET

KEYIN

CWSTART

ANVOXOUTVOXOUT

GND1

D3R3V

MCLK

DR1

FSR1

DX1

FSX1

AFIN

IFOUT+A5V

+D5V

GND+15V

ANVOX

RTTYOUT

NSQL

FMTONE

/RESETMCLK

DA1

FSR1VSQL

DX1

FSX1

D3R3V

GND1A

FRWT

FRWT

CIVE

VDD5

CIVE

CIV

CIVE

NCCIV5V

LED0

LED1

GND

THMLIDHIDLPAT8GND

+3R3V

SFSR1

SSB

SYNCIO

SPSO

+3R3V

+8V

AGND

+5V

SMUT

SSA

/RESET

SPST2

+3R3V

SPDAT

AGND

SDXD

CLKR1

T8V

DGND

SPCK

AGND

SDWS

SDR1

ATTV

DGND

SPST1

SFSX1

-12V

AGND

-12V

AGC_DET

+D5V

IFIN

AGC_OUTAF_OUT

-12V

+15VGND

+A5V

GND1B

FRWTFSX1

RTTYOUT

FMTONE

D1R2V_B

MCLK

DX1

FSR1

D3R3V

/RESET

DA1

VSQL

NSQL

REF I/O

+3R3V+15V-12V

+8V+5V

+5V+8V+15V

+3R3V-12V

+3R3V+15V-12V+8V+5V

-12V

+15V

+8V

+5V

+3R3V

+3R3V

GND

GND

RXMREC

RXSREC

MBEEP

MBEEPE

SBEEP

SBEEPE

PHOM

PHE

PHOS

PHE

MICREC

MICRECE

AFE

AFO

MICE

MICI

RXMRECE

RXSRECE

VDD5

GND

+3R3V

DULSA

DULSB

MICPLAY

MICPLAYE

GND

+15V

+5V

+5V

+5V

+5V

SCHEMATIC DIAGRAM

0.1C651

180P

C645

0.0047

C556

47P

C567

33PC671

100U

L802

330

R541

8P

C704

68NL526

33PC690

100K

R810

1

2

3

4

5

6

7

8 8

3

4

5

6

7

2

1

B C D E F G H I J K LA

FEDCB G H I J K LA

MODELDATEDWN.BY:CHKD.APPD.

DWN.NO.

Icom Inc.ICOM

REVISIONS 1

2

3

4

5

6

9

7

8

11

12

10

-12V

4.7K

R570

10K

R527

MA77

D606

47P

C624

6P

C760

560P

C617

MON

0.0047

C551

0.015

C830

0.1

C512

MA77

D614

100

R821

120P

C641

1U

L626

1

C814

1K

R516

NJM5534MD

IC5011 VT2 -I3 +I4 V- 5COMP

6OUT

7V+

8VT/COMP

0.22U

L515

270

R575

330P

C664

0.001

C562

MA77

D801

120PC659

2SC4081Q806

MA77

D603

7P

C585

DTC114EU

Q809

100

R813

0.1

C805

0.0047

C841

1U

L630

0.61U

L648

0.15U

L523

330P

C613

0.022

C825

4.7U

L610

1K

R532

4.7U

L606

0.1C529

0.1C747

82K

R520

0.68U

L631

100U

L501

LS-484BL512

22P

C581

22P

C732

0.1

C541

39P

C621

470

R518

330

R801

270

R827

MA77

D820

5PC557

180P

C712

MONS

120PC655

3.3U

L618

+8V

68K

R500

100R606

0.1C631

0.1

C530

0.001

C614

47P

C705

MA77

D619

MP501EARTH BANE(D)

0.1

C577

0.1

C536

0.1C743

HSB88WS

D505

1

C823

180PC606

MA77

D806

47P

C693

3P

HC548

82PC643

120P

C745

100R601

1K

R501

560P

C633

120P

C713

330P

C625

0.82U

L638

0.0015

C503

2.7U

L624

2.7U

L623

18P

C717

120P

HC504

100P

C568

2.2U

L615

24P

C584

56P

C640

UPC4094G2

IC8201

OUT1

2II1

3IN1

4V-

5IN2

6II2

7OUT2

8V+

470

R610

0.1

C821

15PC706

2.5PC755

TXB5

39P

C670

TRVSM

27PC658

0.1C695

47P

C698

1.2U

L621

2.2U

L620

+5V0.1

C699

5P

C836

MA77

D620

10K

R571

0.1

C554

0.1

C539

0.0047

C532

0.56U

L636

100

R562

0.68U

L644

0.0047

C574

56N

L518

0.001

C516

120P

C728

0.1

C501

TMP-J01X-V6J808

7P

C579

95N

L651

270

R828

68P

C682

1.8U

L627

10K

R519

100P

C744

1K

R535

3.9U

L601

470

R840

MA77

D617

0.012

C826

0.0047

C535 0.1C711

2.7U

L622

22P

C582

100

R558

180

R815

100K

R816

100

R825

MA77

D602

10K

R502

3.9U

L605

617DB

L514

100U

L528

6.8U

L614

22P

C737

6P

C549

0.1

C526

ALC

82P

HC810

27P

C660

TMP-J01X-V6J501

560P

C648

330U

L646

100UL502

0.1

C802

TXB7

18

R578

0.1

C517

39P

C628

1K

R503

10K

R531

18P

C701

150P

C662

150P

C652

12U

L603

0.1C647

MA77

D504

120P

C604

3SK294Q501

27U

L820

100UL503

1K

R834

10P

C751

82

R814

0.0047

C533

0.1C518

12P

C733

MP801EARTH BANE(D)

330PC623

82PC639

0.15U

L527

270

HR549

47

HR512

33PC691

0.0047

C537

22PC707

390P

C505

0.0047

C569

TMP-J01X-V6J802

100R608

0.0047

C801

6P

C761

270

R577 47K

R808

0.0047

C525

MA77

D503

82

R812

22P

C696

0.01

C812

2.2U

L611

56

R832

0.01

C832

0.001

C602

0.33U

L641

MA77

D612

15PC642

330

R543

1.5U

L632

TXB8

470

R523

MA77

D605

10K

R528

18P

C726

TXB10

0.1C679

180PC610

47P

C685

22K

R521

3P

HC550

18

R826

2.2K

R556

470

R539

120P

C759 68

R841

0.01

C570

100R603

180P

C636

560P

C632

39P

C564

0.5PC738

0.1

C583

100R607

100

R824

DTC114EUQ803

MA77

D608

MA77

D616

100

R511

47P

C700

27PC607

TXB0

22K

HR557

12P

C740

120

R566

0.012

C827

33P

C586

150P

C661

2.7K

R536

330U

L504

0.47U

L511

150

R553

Q5082SC5501

2SC4673

Q507

150P

C657

10K

R811

1K

R504

330P

C618

0.1

C571

0.047

C538

0.1

C803

27P

C653

0.1

C514

18P

C724

10 ECEV-S

C520

0.1

C840

82P

C689

10U

L517

27PC61112U

L602

470

R573

10P

C688

10PC718

MP551EARTH BANE(D)

100P

C677

1.5KR809

0.82U

L637

470P

C546

47U

L821

0.61U

L649

39P

C560

TXB4

22P

C741

15P

C742

100

R537

68

R563

220U

L520

2.2K

R837

56P

C590

220P

C666

0.0027

C510

1K

R554

MA77

D501

CFWS455ITFI502

I O

0.33U

L645

MA77

D802

100R604

270

R568

33PC687

0.1

C846

MA77

D604

0.1C615

0.01

C833

270

R579

330P

C630

120P

C612

82P

C673

4.7

R552

0.1C667

1.5U

L633

47P

C710

TX36K

1.8U

L628

33PC675

47P

C692

0.1

C523

0.15U

L529

10P

C720

0.01

C573

15P

C730

DRIV

0.1

C822

0.82U

L639

47P

C721

10K

R530

100P

C565

68NL524

0.001

C616

10KR533

330P

C608

330P

C605

1K

R820

2.2K

R833

10 ECEV-S

C513

CFWS455DFI501

I O

1C834

0.1

C519

0.0047

C531

1K

R507

2.5PC749

0.01

C828

220P

C681

MA77

D613

10P

C587

100P

C668

10K

R524

MA77

D601

0.12U

HL805

0.1C683

100P

C729

22PC739

15P

C555

39PC626

100R609

100

R510

0.1

C522

0.1

C804

100

R506

0.1

C506

0.1C758

1.8U

L629

0.1C727

0.1

C509

0.001

C552

6.8U

L613

2SC5551Q801

10P

HC811

0.01C572

0.1

C528

18PC558

0.0047

C561

6P

C756

390P

C634

220P

C665

56U

L822

10K

R529

TXB9

68P

C694

3.9K

R838

0.33UL516

0.1

C563

0.0047

C813

100

R509

12PC589

18

R567

HSB88WS

D506100R602

150

R802

18P

C708

1K

R835

15PC702

47P

C609

270P

C511

10PC722

100R611

270

R580

10 ECEV-S

C847

0.68U

L642

MA77

D611

0.1C603

FL-348FI503

1IN

2OUT

3GND

4GND

56

220P

C678

12U

L604

0.1C619

T8V

617DB

L513

15P

HC757

2.7K

R804

33P

C644

470

R574

150P

C650

15PC638

1.5U

L634

0.68U

L643

330P

C629

10 ECEV-S

C524

56P

C578

10 ECEV-S

C515

33P

C637

33P

C725

10K

R534

270

HR550

MA77

D502

10K

R822

22P

C669

33PC686

82P

C566

100R605

1K

R508

82P

HC808

47P

C684

0.1C731

68NL525

0.1C635

5.6U

L607

0.1

C835

0.001

C601

5.6U

L608

0.015

C829

TA4107F

IC5031

LO12

VCC3

RF24

RF15

IF1

6IF2

7GND

8LO2

27P

C588

TMP-J01X-V6J801

TXB6

1.2U

L625

6P

C750 DTA114EU

Q808

39PC622

0.1

C521

1K

R526

1KR514

0.1

C820

TMP-J01X-V6J503

TMP-J01X-V6J502

5P

C553

MODS

27PC654

0.01

C806

0.1

C807

10P

C656

5.6U

L609

0.1C715

MA77

D610

180P

C697

10 ECEV-S

C540

39PC674

18P

C714

330U

L801

0.0047C527

+15V

33P

C716

0.0047

C559

3.3U

L619

33K

R564

270

R569

0.1C663

2.2K

R839

LR-395

L507

0.61U

L650

3.3K

R836

0.01

C824

MA77

D607

NJM5534MD

IC5021 VT2 -I3 +I4 V- 5COMP

6OUT

7V+

8VT/COMP

33PC719

22PC735

330P

C620

0.56U

L640

0.0047

C534

0.0018

HC575

15

R540

0.5PC734

390P

C646

22P

C676

7PC736

47P

C709

TXB2

6.8U

L612

1K

R803

330P

C649

22P

C672

MA77

D609

0.61U

HL806

TXB1

5.6

R572

2SB1119Q802

3.3U

L617

0.68U

L635

33PC723

220U

L804

2.2U

L616

95N

L647

0.0047

C839

100

R505

MA77

D618

TXB3

220P

C680

MA77

D615

47

R823

0.0012

C502

56P

C580

22PC703

330PC627

DTC114EUQ502

DTC114EUQ805

0.1U

L519

18

R576

LR-489

L521

LR-488

L522

LR-494L803

100

R818

8P

C815

5P

HC547

5P

HC542

5PHC748

5PHC754

33K

HR565

10 ECEV-S

C508

10 ECEV-S

C507

LS-469

L505

LR-414

L510 LR-414

L509

RV-152

R538

UMH11NQ503

1

2

3 4

5

6

UMH11NQ804

1

2

3 4

5

6

LR-358

L508

2SK882Q504

2SK882Q506

R555

NTCG16

MP5112590

1 2 3 4

MP5022590

1 2 3 4

0R513

0

R817

0

R548

0.0033

C831

100

R805

82

R806

82

R807

1K

R517

100R515

2.2K

R525

5.6

R545

820

R547

820

R546

820

R581

820

R583

5.6

R582

10K

R852

0.1

C845

TXB1

TXB7

TXB8

TXB9

TXB2

TXB3

TXB4

TXB5

TXB6

TXB10

T8V

MODS

DRIV

TRVSM

T8V

TXB1TXB2TXB3TXB4TXB5TXB6TXB7TXB8TXB9TXB10

MODSTRVSMDRIVALC

T8VALC

ALCT8V

T8V

TXB0

TXB0

+15V

IC-7800

1st Lo IN

2nd Lo IN

3nd Lo IN

YGR OUT

TRV OUT

MAIN UNIT(2)

MAIN(1)

SCHEMATIC DIAGRAM

MODEL

DWN.NO.

DWN.BY:

DATE

CHKD.APPD.

Icom Inc.ICOM

REVISIONS

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

4

5

6

7

2

3

1

B C D E FA

B D E FCA

AFINANVOX

+A5VT

+D5VT-12V

+15V

TX36K

MCLKDRESDSPCKDSKYDSPRCTFLDFRT

DVOXDX1TFRWTDFXTD3R3VD1R2V_T

DAVOX

GND

GND1T

AGCDET_AIFIN_AAFOUT_AAGCOUT_A+A5VA-12V+D5VA

MCLKDRESDSPCKRTDADSPRNSQADFRAVSQATNDADX1AFRWTDFXA+15V

D3R3V

GND1AD1R2V_A

AFOUT_B

+D5VB

NSQB

D3R3V

DSPR

DFRB

DSPCKRTDB

DRES

IFIN_B

FRWTDX1BTNDB+A5VB

D1R2V_B

AGCDET_B

GND1B

DFXB

MCLK

VSQB

-12V

+15V

AGCOUT_B

DULSA

DULSB

J380

IMSA-9180B-22B

12345678910111213141516171819202122

J381

IMSA-9180B-30B

123456789101112131415161718192021222324252627282930

IMSA-9180B-22B

J340

12345678910111213141516171819202122

IMSA-9180B-30B

J341

123456789101112131415161718192021222324252627282930

IMSA-9180B-22B

J360

12345678910111213141516171819202122

IMSA-9180B-30B

J361

123456789101112131415161718192021222324252627282930

D1R2V_SENS_B

D1R2V_SENS_A

D1R2V_SENS_T

DRES

DAVOXDVOX

DSKY

DSPCKDX1T

FRWT DFXT

DSPCKDSPRDFRTCTFL

DSPCKDSPRDFRA

DSPCKDX1ADFXA

DRESRTDANSQA

TNDAFRWT

VSQA

DRESDSPCKDSKYDSPRCTFLDFRTDAVOXDVOXDX1TFRWTDFXT

DRESDSPCKRTDADSPRNSQADFRAVSQATNDADX1AFRWTDFXA

DFRBNSQB

FRWTDFXB

VSQB

DSPCK

FRWT

RTDBDSPR

VSQB

DRES

DX1B

RTDBDSPCK

DX1BDFXB

DSPR

DRES

DFRB

TNDB

DSPCKTNDB

NSQB

DULSA

DULSA

DULSB

DULSB

GND1

GND

GND1

GND1

GND

GND1

ANVOXOUT

D1R2V_SENS_T

DSP-TX UNIT

GND

MCLK

GND

CLKX1

GND

D3R3V

GND

D3R3V

GND1

D1R2V_T

-12V

GND1

CWSTART

GND1

+A5VT

FSR1

+D5VT

GND1

GND

GND1

D1R2V_T

GND

GND

KEYIN

GND1

FRWTGND

DR1

GND

FSX1

ANVOX

VOXOUT

D1R2V_T

+A5V

AFIN

+D5V

/RESET

GND1

IFOUT

+15V

CLKR1

-12V

DX1

+15V

GND1

DA1

GND

D1R2V

GND

D3R3V

FRWT

GND1

CLKR1

-12V

GND1

+A5V

GND1

MCLK

GND

GND

D3R3V

FMTONE

GND

+15V

GND1

AGC_OUT

+A5VA

GND1

GND1

IFIN

GND

/RESET

FSX1

GND

DSP-A UNIT

DULSA

GND1+15V

+D5V

DX1

D1R2V_A

AF_OUTNSQL

GND

GND1

CLKX1

GND

D1R2V_SENS_A

GNDRTTYOUT

FSR1VSQL

+D5VA

D1R2V

-12V

GND1

AGC_DET

CLKR1

GND-12V

NSQL

GND1

GND

/RESET

GND1

FSR1

D3R3V

GND

GND1

IFIN

GND1

D1R2V_B

GND1

GND1D1R2V_SENS_BGND

MCLK

GND

AGC_DET

GND1

GND

+A5V

DA1

GND

D1R2V_B

DX1

+15V

DULSB

-12VGND

FMTONE

RTTYOUT

AGC_OUT

GND1

+D5V

FSX1

+D5V

FRWT

CLKX1

D1R2V_B

DSP-B UNIT

GND1

+A5V

GND

GND1

+15V

VSQL

D3R3V

GND

AF_OUT

IC-7800

(3)MAIN UNIT

SCHEMATIC DIAGRAM

0

HW3

0

HW4

0.1

C2

0.1

C5

0.1HC10

E28F128J3C

IC21

A222

CE3

A214

A205

A196

A187

A178

A169

VCC10

A1511

A1412

A1313

A1214

CE015

VPEN16

RP#17

A1118

A1019

A920

A821

GND22

A723

A624

A525

A426

A327

A228

A129

CE2

30A23

31BYTE#

32A0

33DQ0

34DQ8

35DQ1

36DQ9

37VCC

38DQ2

39DQ10

40DQ3

41DQ11

42GND

43VCCQ

44DQ4

45DQ12

46DQ5

47DQ13

48GND

49DQ6

50DQ14

51DQ7

52DQ15

53STS

54OE#

55WE#

56A24

0.1C4

0.1C6

0.1

HC9

0

HW5

0.1C3

E28F128J3C

HIC41

A222

CE3

A214

A205

A196

A187

A178

A169

VCC10

A1511

A1412

A1313

A1214

CE015

VPEN16

RP#17

A1118

A1019

A920

A821

GND22

A723

A624

A525

A426

A327

A228

A129

CE2

30A23

31BYTE#

32A0

33DQ0

34DQ8

35DQ1

36DQ9

37VCC

38DQ2

39DQ10

40DQ3

41DQ11

42GND

43VCCQ

44DQ4

45DQ12

46DQ5

47DQ13

48GND

49DQ6

50DQ14

51DQ7

52DQ15

53STS

54OE#

55WE#

56A24

0.1

HC11

0

HW6

E28F128J3C

IC11

A222

CE3

A214

A205

A196

A187

A178

A169

VCC10

A1511

A1412

A1313

A1214

CE015

VPEN16

RP#17

A1118

A1019

A920

A821

GND22

A723

A624

A525

A426

A327

A228

A129

CE2

30A23

31BYTE#

32A0

33DQ0

34DQ8

35DQ1

36DQ9

37VCC

38DQ2

39DQ10

40DQ3

41DQ11

42GND

43VCCQ

44DQ4

45DQ12

46DQ5

47DQ13

48GND

49DQ6

50DQ14

51DQ7

52DQ15

53STS

54OE#

55WE#

56A24

J1

AXK6S30435P

1+3R3V2+3R3V3FROM_A214FROM_A195FROM_A176FROM_A157GROM_A138FROM_A119FROM_A910FROM_A711FROM_A512FROM_A313FROM_A114FROM_A2315GND 16 GND

17 GND18 FROM_A019 FROM_A220 FROM_A421 FROM_A622 FROM_A823 FROM_A1024 FROM_A1225 FROM_A1426 FROM_A1627 FROM_A1828 FROM_A2029 FROM_A2230 +3R3V

0.1

HC12

E28F128J3C

HIC31

A222

CE3

A214

A205

A196

A187

A178

A169

VCC10

A1511

A1412

A1313

A1214

CE015

VPEN16

RP#17

A1118

A1019

A920

A821

GND22

A723

A624

A525

A426

A327

A228

A129

CE2

30A23

31BYTE#

32A0

33DQ0

34DQ8

35DQ1

36DQ9

37VCC

38DQ2

39DQ10

40DQ3

41DQ11

42GND

43VCCQ

44DQ4

45DQ12

46DQ5

47DQ13

48GND

49DQ6

50DQ14

51DQ7

52DQ15

53STS

54OE#

55WE#

56A24

AXK6S40435P

J2

1+3R3V2FROM_CE013FROM_CE004FROM_CE025FROM_CE216FROM_CE207FROM_CE228FROM_VPEN9FROM_RP#10FROM_OE#11FROM_D1512FROM_D1413FROM_D1314FROM_D1215FROM_d1116FROM_D1017FROM_D918FROM_D819GND20GND 21 GND

22 FROM_BYTE#23 FROM_D024 FROM_D125 FROM_D226 FROM_D327 FROM_D428 FROM_D529 FROM_D630 FROM_D731 FROM_STS32 FROM_WE#33 FROM_CE3234 FROM_CE3035 FROM_CD3136 FROM_CE1237 FROM_CE1038 FROM_CE1139 +3R3V40 +3R3V

0

HW1

0.1HC7

0.1

HC8

1

2

3

4

5

6

7

8 8

3

4

5

6

7

2

1


FEDCB G H I J K LA


DWN.NO.

Icom Inc.ICOM

REVISIONS 1

2

3

4

5

6

9

7

8

11

12

10

0

HW2

0.1C1

A7A6

A17

A5A6

A2

A4

A22

A3A2

A1

A22

A18

A21

A14

A9A10

A20

A16

A15

A19

A8

A18

A4

A17

A3

A16

A19

A15

A5

A14

A7

A13A12

A11

A13

A10

A12

A9A8

A11

A0

A23 A23

A0

CE01

CE00 CE10

CE11

A1

BYTE#

STSOE#WE# WE#

OE#STS

BYTE#

D0D8D1D9

D2D10D3D11

D4D12D5D13

D6D14D7

D0D8D1D9

D2D10

D11

D4D12D5D13

D6D14D7D15

A21A20

A21A19A17A15A13A11A9A7A5A3A1A23

A22A20A18A16A14A12A10A8A6A4A2A0

D7D6D5D4D3D2

CE01CE00CE02

D3

A10

A5

OE#

A9

A16

A14

A20

A2

STS

A13

A8

A1

A4

A19

A12

A15

A23

CE30

A0

A18

A22

A7

CE31

A11

A17

A6

A21WE#

A3

A10

A5

OE#

A9

A16

A14

A20

A2

STS

A13

A8

BYTE#

A1

A4

A19

A12

A15

A18

A22

A7

A11

A17

A6

A21WE#

A3A0

A23

D13

D15D7D14D6

D5D12D4

D11D3D10D2

D9D1D8D0 D0

D8D1D9

D2D10D3D11

D4D12D5D13

D6D14D7D15

VPENRP#

VPENRP#

VPENRP#

D15

CE21CE20CE22

BYTE#

RP#VPEN

CE22

CE32

CE02

CE12

D0D8D9D10D11D12D13D14D15

D1

CE32CE30CE31CE12CE10CE11

VPENRP#OE#

WE#STS

BYTE#

CE10

CE30

CE21

CE20

+3R3V

IC-7800

MEMORY BOARD

SCHEMATICDIAGRAM

MODEL

DWN.NO.

DWN.BY:

DATE

CHKD.APPD.

Icom Inc.ICOM

REVISIONS

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

4

5

6

7

2

3

1

B C D E FA

B D E FCA

J1

FM214-8SS

1

1

2

2

3

3

4

45 5

6 6

77

8

8

0.0047

C1

HF50ACC322513

L4

0.0047

C3

100P

C4

0.0047

C5

0.0047

C6

0.0047

C2

0.0047

C7

52808-1090

J2

12345678910

100UL1

100UL2100UL3

GNDMSNDSQLSMUDM8VMICI

GND

GND

AFO

MICE

IC-7800

MIC BOARD

MICI

MSND

M8V

GND

MUD

GND

SQLS

MICE

VR-A

GNDAFO

SCHEMATIC DIAGRAM

0.0047

C257

0.0047

C110

0.0047

C209

0.0047

HC48

39P

C45

39P

C42

200P

C4

200P

C9

0.0047

C258

0.0047

C207

150P

C25

0.0047

C60

L90

LA-493

82P

C32

2.2K

R302

0.0047

C300

0.0047

C120

39P

C46

0.0047

HC38

0.0047

HC29

39P

C44

200P

C6

150P

C20

0.0047

C255

150P

C27

0.0047

C206

0.0047

C70

2.2K

R301

L100

LA-494

1

2

3

4

5

6

7

8 8

3

4

5

6

7

2

1


FEDCB G H I J K LA


DWN.NO.

Icom Inc.ICOM

REVISIONS 1

2

3

4

5

6

9

7

8

11

12

10

0.0047

HC49 39P

C47

0.0047

HC28

52808-2490

J1

123456789101112131415161718192021222324

0.0047

HC39

200P

C5

150P

C21

150P

C26

0.0047

C253

2.2K

R300

0.0047

C80

0.0047

C205

0.0047

C252

39P

C43

100U

L300

200P

C7

150P

C23

0.0047

HC18

82P

C30

0.0047

C256

DTC114EUQ301

0.0047

C90

0.0047

C203

39P

C41

0.0047

C202

120

R303

0.0047

C254

200P

C8

150P

C22

150P

C1

L70

LA-492

82P

C31

0.0047

C100

0.0047

C208

200P

C3

470 ECEV-A

HC302

39P

C40

0.0047

C301

0.0047

C204

200P

C10

0.0047

C259

150P

C2

150P

C24

0.0047

C50

L80

LA-492

82P

C33

2SB1123

Q300

1771P145-20

J2

1771P145-20

J3

L130

LR-473

L131

LR-473

L60

LA-593

L50

LA-593

L120

LR-472

L110

LA-594

S04B-EH-S

J4

1234

CP3

CP1

CP4

CP2

100P

C34

100P

C36

100P

C35

100P

C37

VS-12MBU

RL40

VS-12MBU

RL110

VS-12MBU

RL100

VS-12MBU

RL90

VS-12MBU

RL80

VS-12MBU

RL70

VS-12MBU

RL60

VS-12MBU

RL50VS-12MBU

RL120

VS-12MBU

RL30

VS-12MBU

RL20

VS-12MBU

RL10

VS-12MBU

RL11

0.0047

HC19

VS-12MBU

RL21

VS-12MBU

RL31

VS-12MBU

RL41

5T

35T

7T

10T

24T

14T

VHFT

18T

CI3

VHFT24T18T14T10T7T5T35T

CI1CI2CI3VHCIVHCOCO1CO2CO3

VHCI

CI1

CI2

CO3

CO2

CO1

VHCO

GNDGND3R5M5M7M10M14M18M24MVHFGNDFANC

+15V+15V

CO3CO2CO1

NVHFCI3CI2CI1GNDGND

TUIN

TUOT

DIAGRAM

IC-7800

NETWORK UNIT

SCHEMATIC

VHCOVHCI

VHCOCO1

CI1

VHCI

CO3

CI3

CO2

CI2

1

2

3

4

5

6

7

8 8

3

4

5

6

7

2

1


FEDCB G H I J K LA


DWN.NO.

Icom Inc.ICOM

REVISIONS 1

2

3

4

5

6

9

7

8

11

12

10

82P

C27

10K

R62

1.8K

R78

82P

C47

0.1

C42

0.1

C45

100U

L21

0.82U

L24

22P

C30

0.0047

C9

DTC114EUQ13

560P

C46

1 ECEV-S

C7

0.1

C21

22P

C50

HF50ACC322513 L1

HF50ACC322513

L10

56

R47

10K

R21

2SC4215Q22

0.1

C19

22

R61

10K

R67

560P

C31

MA2S111

D11

MA2S111

D10

2.2K

R46

0.0047

C2

100U

L42

0.1

C52

10P

C66

0.1

C23

1SS312

D72

Q212SC4081

0.1

C18

0.1

C77

22

R20

TMP-J01X-V6J72

0.1

C53

1K

R13

0.0047

C72

0.1

C20

Q622SC4081

270

R24

2SC4081Q70

0.82U

L44

150

R73

470P

C48

470P

C28

0.1

C61

0.0047

C1

100U

L22

0.1

C8

100U

HL3

150

R71

150

HR83

100U

L41

2.2K

R79

3.3K

R45

150

HR76

DTC114EUQ23

0.1

C63

TMP-J01X-V6J73

0.1

C32

390P

C49

1K

R28

150

HR74

0.1

C16

100U

HL4

0.0047

C76

0.1

C67

150

HR81

0.68U

L23

0.0047

C14

1SS312

D71

39

R72

0.0047

C73

390P

C29

270

R44

0.0047

C75

1K R2

0.0047

C3

0.1

C43

0.68U

L432SC4215

Q42

0.0047

C74

DTC114EUQ43

LS-476L61

0.1

C33

3.3K

R25

560P

C26

47

R75

LS-476L62

0.0047

C6

330U

L20

100

R77

560P

C51

0.1

C64

HF50ACC322513 L2

47

R82

Q612SC4081

0.0047

C4

0.1

C17

1 ECEV-S

C5

0.0047

C71

8.2K

R68

1K R1

0.1

C44

0.0047

C12

DTC114EUQ10

DTC114EUQ12

0.1

C25

2.2K

R26

0.1

C62

DTC114EUQ11

0.1

C24

0.1

C22

100U

HL5

1K

R96

1K

R97

TC7W04F

IC9212345

678

10K

R93

100

R95

HF50ACC322513

L91

HF50ACC322513

L92

0.0047

C91

0.0047

C93

0.0047

C94

8.2K

R91

3.3K

R92

0.0047

C92

47K

R98

2.2K

R99

6.8K

R94

1K R3

47K

R100 TMP-J01X-V6

J71

52808-1090

J2

12345678910

HCP71V0.6R

HCP73V0.6R

HCP72V0.6R

0.1

C15

4.7

R23

22

R43

47

R64

2SC4097

Q101

220

R101

FTR-B4CA012ZRL11

FTR-B4CA012ZRL10

0.1

C11

CR-772

X11

CVI2

RV3

RFO4

GND

5SV

AD5260BRU50

IC911

A2

W3

B4

VDD5

SHDN6

CLK7

SDI8

CS

9PR

10GND

11VSS

12VL

13NC

14SDO

BA12FPIC10

1I

2O

3

G

10

R11

10

R12

22 ECEV-S

C10

22 ECEV-S

C13

470

R65

330

R63

220

R80

270

R22

220

R27

4.7 MSVA

C101

R102

33K

IC-7800

OSC UNIT

(REF IN/OUT)

MAIN

REF_IN/OUT

SUB

GNDOCKODATOCSOSS2OSS1P+8VP+15VP+15VGND

SCHEMATIC DIAGRAM

1

2

3

4

5

6

7

8 8

3

4

5

6

7

2

1


FEDCB G H I J K LA


DWN.NO.

Icom Inc.ICOM

REVISIONS 1

2

3

4

5

6

9

7

8

11

12

10

0.1

C404

0.0047

C15

3.3K

R503

0.1

C414

1K ERA3YE BR6

0.001

C102

47 ECEV-S

C10

1SS301

D401

0.1

C419

56

R413

2SB1119Q1

0.68

C401

220 CZ

C314

0.01

C11

0.1

C303

FSOH090RNEP503

33

R419

1P

HC205

L201

LAL04NA 820K 82U

47 ECEV-S

C12

56

R110

56

R414

0.1

C420

560

R202

10

R108

100U

L301

470 CZ

C505

3.3K

R504

1K

R107

0.0047

C16

220

R104

10 ECEV-S

HC105

0.01

C7

0.1

C313

33

R421

1SS301

D402

0.001

C407

470

R205

12

R401

4.7

R309

3.9K

R112

0.0047

C8

0.1

C107

56

R411

10UL6

0.001

C110

3.3K

R507

220 CZ

C513

OT-009EP501

0.1

C103

TA78L08FIC2

IOG

12

R402

10U

L303

C206

0.047 GRM40 B

0.01

C405

10K

R2

TMP-J01X-V6J1

1

R201

SD2931Q401

470 CZ

C504

R102

15

0.001

C108 2.7

R203

0.1

C1

0.0047

C41112

R403

1SS301

D403

0.1

C112

1K

R1

3.3K

R508

EXCCL4532U

L102

470

HR109

Q101RD01MUS1

0.1

C403

Q201 PD55003

0.68

C402

RD2.7M

D1

OT-009EP502

0.001

C202

12

R406

LR-296

L403

820

R105

DTC114EU

Q2

SD2918Q301

0.1

C114

470 CZ

HC506

0.0047

C506

0.0047

C412

0.1

C301

270

R101

0.1

C305

1SS301

D404

0.68

C416

12

R405

0.001

C408EXCCL4532U

HL203

1P

HC203

0.001

C111

0.0047

C507

0.1

C109

1K ERA3YE BR7

100U

L402

2.2K ERA3YED

R5

R103

270

2.2K

R106

12

R404

0R119

EXC-ELDR25C

L304

0.1

C9

0.001

C307

C207

0.047 GRM40 B

0.01

C406

0.1

C413

0.1

C113

4.7

HR204

56

R412

0.68

C415

33

R415

33

R417

680

R111

0.0047

HC13

0.1

C418

LR-230

L501

100U

L401

EXC-ELDR25C

L305

W501

74/98

SD2931Q402

0.1

C104

0.1

C309

IPS-1136

J402

0.1

C317

0.1

C409

0.1

C410

0.1C501

0.1

C510

0.1

HC507

0.047

C502

0.047

C511

0.047

HC315

0.001

C503

0.001

C512

RH03ADCS3X 4.7K

HR116

R3STS-40

R416

33

R418

33

R420

33

R422

33

1811P342J401

CP3

HOLE1R2

W401

23/05

CP4 CP5CP1

CP2

NLC453232T 101K 100U

L101

10UL210UL1

10UL3

0.1

C318

10U

L307

LR-95

L404

0.1

C201

0.1

C106

0.1

C101

1 ECEV-S

C17

2.2K

R408

2.2K

R409

0.012 ERX5W QKR505

B5B-PH-SM3-TBJ2

12345

67

4.7K

R115

8.2K

R118

3.3K

R113

5.6K

R117

1K

HR509

1K

HR510

S4B-PH-SM3-TBJ5

1234

56

330

R302

R307

100 ERG3SJ100 ERG3SJ

R312

20KR301

20KR407

20KR410

1.8

R501

1.8

R502

1.8

R512

0.1 C319

0.1

C417

0.1

HC421

0.1

HC422

0.0068

C311

LR-475

L202

LR-474

L306

33P

HC316

1.8

R511

0.0068

C204

5.6K

R305

R310

2K

1.5K

R423

1.5K

R424

2KR425

2KR426

33U

L7

0.0047

C2

0.0047

C3

0.0047

C6

1K

R4

820

R513

820

R514

IDHIDL

THML

+48HV

GNDGND

PAT8

+15V+15V

PA200W UNIT

IC-7800

PAI

PAO

3V

THL

+15V

SCHEMATIC DIAGRAM

MODEL

DWN.NO.

DWN.BY:

DATE

CHKD.APPD.

Icom Inc.ICOM

REVISIONS

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

4

5

6

7

2

3

1

B C D E FA

B D E FCA

0.0047

C1

0.0047

C2

TP90D96E20

S1

1COM

2A

3B

4COM

5A

6B

RV-319

R1

4.7K

R2

4.7K

R3

52808-1090

J1

12345678910MP1A

MP1BMP2AMP2B

MNCLMAPL

GNDGNDGND

3R3V

PBT1 BOARD

MAIN APF/NOTCH VR

IC-7800

MAIN TWIN PBT

MP2A

3R3V

MP2B

GND

MP1A

MAPL

MP1B

MNCL

GNDGND

SCHEMATIC DIAGRAM

MODEL

DWN.NO.

DWN.BY:

DATE

CHKD.APPD.

Icom Inc.ICOM

REVISIONS

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

4

5

6

7

2

3

1

B C D E FA

B D E FCA

TP90D96E20

S1

1COM

2A

3B

4COM

5A

6B

0.0047

C2

0.0047

C1

0.0047

C3

RV-319

R1

RV-318

R2

4.7K

R3

4.7K

R4

R5

4.7K

J1

52808-1090

12345678910SP1A

SP1B

SP2BSP2A

GNDGNDSNCL

PITLSAPL

3R3V

SUB TWIN PBT

IC-7800

SUB APF/NOTCH VR

PBT2 BOARD

CW PITCH VR

SAPL

SP1A

PITL3R3V

SP2A

GNDSNCL

SP1B

SP2BGND

SW-C

SCHEMATIC DIAGRAM

L201

10U

R116

2K

R156

100K

R165

100

C30

0.1

R341

1K

C129

0.1

HC168

20P

C275

3P

C331

68P

Q441DTC114EU

HR392

10K

HR391

1.5K

HCP1

HK3-S-T

Q363DTC114EU

C422

0.0047

R131

1K

R250

100K

C273

33P

R272

220

EP101

MMZ1608Y102BT

C355

0.0047

C205

0.0047

L13

HF50ACC322513

C247

1P

R274

100

R32

100

R421

1K

R273

1K

C230

47P

HC209

0.1

C31

0.1

C110

0.1

C17

0.0047

R106

220

HCP19

R320

100

CK

MP221 2590

1 2 3 4 5 6 7 8 9 10

11

12

13

C445

6P

C165

0.0047

R11 220

Q41DTC114EU

Q284DTC114EU

R51

27

HC237

3P

C150

0.0047

C61

47 ECEV-S

R10 220

C32

0.1

R203

1K

EP103

MMZ1608Y102BT

Q281DTC114EU

R216

470

HR379

120K

C223

39P

R168

220

HR374

4.7K

L272

2.2U

HL123

4.7U

HC374

0.0047

D250

MA357

R357

RV-148

R158

150

R163

15

IC51TA7808F

IOG

Q364DTA114EU

HCP13

C426

0.0047

STB4

C335

7P

C278

10 ECEV-S

Q3022SC5226

C288

0.0047

D363

MA77

L441

47N

Q2022SK880

R241100K

R362

3.9K

HR387

560

Q280DTC114EU

PLL+5V

MP1031897

1 2 3 4

C341

0.0047

R205

10K

HCP2

HK3-S-T

C162

5P

D242

MA77

R159

100

J351TMP-J01X-V6

R141

100

R33

150

D220

MA357

L270

2.2U

C115

0.1

R212

1K

R167

22

DATE

DWN.NO.

Icom Inc

DWN.BY.CHKD.APPD.

ICOM

1

2

3

4

5

6

7

8

9

10

11

12

REVISIONS


BA C D E F


1

2

3

4

5

6

7

8

9

10

11

12

4

5

6

7

8

9

10

11

12

3

1

2

MODEL

D421

MA77

R222

220

R123

1K

R107100

C332

180P

R3

8.2K

C287

0.001

R223

1K

HC247

3P

HC343

0.0047

R132

1K

HCP12

R221

100K

C244

10P

C202

4.7 ECEV-S R309

6.8K

HR37568K

C62

0.1

C105 0.1

C274

7P

C363

0.0047

R224

100

D262

MA77

C257

1P

L11 HF50ACC322513

R153

10K

HD371

1SS375

Q1DTC114TU

Q2502SK210

R204

220

C448

0.0047

C231

5P

J10TMP-J01X-V6

C253

39P

D231

MA357

40M

DATA

C353

47 ECEV-S

C210

0.68 ECST-Y

EP102

MMZ1608Y102BT

R104

1K

HC11

0.0047

R270

100K

R310

3.3K

C228

10 ECEV-S

C51

47 ECEV-S

C155

150P

C446

27P

Q2212SC4081

R428

470

C424

0.0047

Q2302SK210

R160

220

C103

10 ECEV-S

STB3

C106

0.1

CN22

C206

0.0047

HCP11

C22110P

R12 220

C224

15P

R202

1K

C2

0.0047

C1

0.1

C240

39P

R164

82

EP21 MMZ1608Y102BT

D251

MA357

Q422DTC114EU

R13220

R14 220

R152

2.2M

D240

MA357

R114

2K

C337

22P

HC124

27P

L30

330U

HC379

0.0047

C120

0.0047

R301

10

R155

180

R140

1K

J2

52808-2290

12345678910111213141516171819202122

PLL+8V

C442

18P

C156

150P

C357

0.0047

R213

1K

C361

0.0047

R151

15

Q421DTC114EU

T8V

HCP10

R232

220

HC376

0.0047

R8V

R4241K

HC128

47P

R4

8.2K

Q2032SC3324

R233

1K

HC13

0.0047

L1100U

R17220

L232

3.3U

L280

10U

R234

100

C132

0.1

C333

68P

C158

0.0047

HC257

3P

L302

10U

D362

MA77

R103

1K

UNLK

C53

0.1

R306

220

C256

0.0047

C356

0.0047

C291

0.001

HL122

4.7U

HD270

MA357

R2

10K

R342

10K

IC1

CD74HC4094M

1STROBE

2DATA

3CP

4Q0

5Q1

6Q2

7Q3

8GND

9QS1

10QS2

11Q7

12Q6

13Q5

14Q4

15OE

16VCC

L12 HF50ACC322513

C111

0.1

R1081K

C261

4P

FI101

SFECV10.5MA5S

IO

C18

0.0047

R352

47

HQ3712SK508

EP105

MMZ1608Y102BT

R110

2K

L230

3.3UHC371

0.0047

R157

100K

HC372

0.0047

C16

0.0047HC123

15P

HCP21

C246

0.0047

C309

0.001

R429

470

D342

DAN222

R311

390

C238

10 ECEV-S

C215

10 ECEV-S

R231

100K

R220

100K

EP20 MMZ1608Y102BT

C154

20P

Q1512SC4081

R442

10K

R211

4.7K

R261

100K

L221

E526GN

R109

1K

R230

100K

R260

100K

C225

10P

10M

MP1512355

1 2 3 4Q201DTA114EU

R61

27

R169

47K

R119

2K

EP22 MMZ1608Y102BT

C250

33P

C107

0.1

R358

47

HIC371

NJM2904M

1234 5

678

C241

5P

C336

15P

HR393

18K

HCP18

C108

0.1

TC7S08F

IC103123 4

5

R361

2.7K

L251

E526GN

C234

12P

C167

0.0047

R31

22K

Q2202SK210

R214

1K

C201

470P

C306

0.0047

C254

5P

L271

E526GN

C290

0.0047

R133

1K

C443

12P

D261

MA357

R242

220

Q285DTC114EU

HC378

0.0047

R351

10

R5

8.2K

R243

1K

C157

150P

Q302SC4081

R244

100

HC2180.001

L10 HF50ACC322513

C359

0.0047

C428

0.0047

R422

1K

R304

2.7K

C131

0.1

HC267

3P

C302

0.0047

L242

3.3U

L331

0.15U

C342

0.0047

C15

0.0047

C125

0.1

Q1522SC4081

R302

1K

R360

100

HCP20

DRES

C101

0.0047

C151

10 ECST-Y

R425

560

Q2042SC3324

HR376

100K

R366

560

EP106

MMZ1608Y102BT

R355

4.7K

R112

2K

L151

LB-343

D101

DAN222

C264

5P

C235

5P

D422

MA77

C248

10 ECEV-S

C163

0.1

R354

4.7K

C20

0.0047

L240

3.3U

C293

0.001

Q3513SK294

R443

1K

C19

0.0047

C449

0.0047

C203

0.01

C354

0.0047

4P

C153

C164

0.0047

C152

33P

C423

0.0047

C214

0.01

C118

0.1

HR390

1K

C166

0.1

Q283DTC114EU

C213

0.0047

HR373

2.2K

R150

120

R120

2K

HCP17

R318

33

R117

2K

C284

0.0047

L222

3.9U

R135

0

D424

MA77

C204

0.0047

R111

2K

R365

8.2

C260

68P

C270

39P

C266

0.0047

C2164.7 ECST-Y

R125

1KR30

22

D232

MA77

HC373

0.1

C255

3P

C421

0.0047

R105

1K

C283

0.001

R252

220

R6

8.2K

D222

MA77

C444

39P

L2100U

R253

1K

R254

100

C351

0.001

D271

MA357

Q3522SC5226

D441

MA77

D153

HSM88AS

C14

0.0047

HCP22

C425

0.0047

R1

100K

C63

0.1

HC277

3P

L152

10U

D201

DAN222

D252

MA77

C352

0.1

IC61TA78L05F

IOG

R363

100

R16 220

Q3012SC5226

R240

100K

L252

2.7U

R305

3.9K

R426

560

D423

MA77

C427

0.0047

L231

E526GN

R130

1K

C334

22P

EP107

MMZ1608Y102BT

Q282DTC114EU

L421

390U

HR372

470

L101

10U

C289

0.001

R210

1K

R303

220

MP2012355

1 2 3 4

R427

100

R356100

HC450

0.0047

C265

10P

C258

10 ECEV-S

HL371

0.12U

D241

MA357

Q341DTC114EU

C21

0.0047

L351

10U

HCP351

L250

2.7U

R124

1K

R271100K

HC271

5P

C116

0.1

R15 220

C226

0.0047

Q2702SK210

C245

7P

IC101SC-1246A

1VSS

2SYSCLKO

3VDD

4VDD

5VSS

6DA0

7DA1

8DA2

9DA3

10

VSS

11

DA4

12

DA5

13

DA6

14

DA7

15

VSS

16

VSS

17

DA8

18

DA9

19

DA10

20

DA11

21

VDD

22

TE1

23

TE2

24

TE3

25

VDD

26VSS

27VSS

28VDD

29TEOUTH0

30TEOUTH1

31TEOUTH2

32TEOUTH3

33TEOUTH4

34VDD

35VDD

36SYSRESET

37VSS

38VDD

39OSCI

40VSS

41OSCF

42VDD

43VSS

44OSCO

45VSS

46PDIN

47REFIN

48VSS

49DIVOUT

50VDD

51

PD2

52

PD1

53

VDD

54

PD0

55

VSS

56

PDTRI

57

VDD

58

REFOSC

59

RC

60

FCK

61

VSS

62

Q16MA

63

Q4MA

64

VDD

65

VSS

66

ETCO7

67

ETCO6

68

ETCO5

69

VSS

70

ETCO4

71

ETCO3

72

VSS

73

ETCO2

74

ETCO1

75

ETCO0

76VSS

77VSS

78VDD

79BUM2I

80BUN2I

81BUN4I

82VDD

83BUM2O

84BUN2O

85BUN4O

86VSS

87VDD

88SYS-CLK

89VSS

90VSS

91STRB

92CON2

93CON1

94CON0

95VSS

96BUSY

97VSS

98CONTCLK

99DATA

100VDD

C1120.1

R137

10

1P

C251

R138

0

C161

10 ECEV-S

C236

0.0047

R122

2K

C276

0.0047

R134

470

C285

0.001

C233

33P

D341

MA77

C310

0.1

R308

270

C303

0.0047

HD202HSM88AS

HC122

8P

HR381

0

HCP14

HR377

22K

R115

2K

R127

1K

HC126

47P

L241

E526GN

C263

39P

C114

0.1

C237

1P

IC2

TC74HCT7007AF

11A

21Y

32A

42Y

53A

63Y

7GND

84Y

94A

10

5Y

11

5A

12

6Y

13

6A

14

VCC

R166

100

R113

2K

C292

0.0047

R4231K

HC377

0.0047

L220

3.9U

R262

220

R161

47K

C311

47 ECEV-S

IC201

LMX2306TM

1FLO

2CPO

3GND

4GND

5FIN

6FIN

7VCC1

8OSCIN

9GND

10CE

11CLOCK

12DATA

13LE

14PO/LD

15VCC2

16VP

C217

4.7 ECST-Y

C304

0.0047

HCP421

HR380

100

R264

100

C286

0.0047

R263

1K

L442

68N

C109

0.1

M100K

J421TMP-J01X-V6

D221

MA357

C102

0.1

R128

1K

C243

27P

D272

MA77

R441

1K

HR371

150

HC227

3P

R136

1MIC102

TC7S04F

1 2 345

C441

18P

HCP16

R251

100K

C301

0.0047

Q2402SK210

EP104

MMZ1608Y102BT

R206

15

C305

0.0047

C54

100 ECEV-A

L262

2.7U

R118

2K

R215

470

Q1502SK210

D154HSM88AS

R129

1K

HCP30

HC10

0.0047

L332

56N

MKRS

R368

10K

R359100

HD260

MA357

R121

2K

L261

E526GN

C360

0.0047

HR389

1.5K

C159

0.0047

HQ3722SC4406

C268

10 ECEV-S

C294

0.0047

C64

100 ECEV-A

HR378RV-108

Q2602SK210

HC12

0.0047

R154

100

C22

0.0047

C117

0.1

HC127

82P

HC3750.0047

D230

MA357

HCP15

C358

0.0047

R364

560

R139

0

R343

1K

R353

4.7K

D152

MA357

L260

2.7U

C119

0.1

C52

0.1

C104

0.1

R126

1K

10P

C222

10P

C232

6P

C242

6P

C252

6P

C262

6P

C272

68P

C207

180P

C211

68P

C208

0.15U

L211

0.15U

L451

68P

C451

68P

C447 180P

C452

0.001

C130

0.001

C364

100U

L3410.1

C344

0.1

C453

100U

L452

82P

C220

1.5P

C227

2P

C267

1P

C277

HC113

TC7S04F

IC104123 4

5

0.1

C121

R1011M

0.0047

C133

0.0047

C134

0.0047

C135

0.0047

C136

0.0047

C137

0.0047

C138 C139

0.0047C140

MMZ1608Y102BT

EP108

MP301

EARTH BANE (D)

0

R100

0

HR102

3.3U

L20

10M

CN22

VA6S

40M

STB1

CN21

DRES

CK

DATA

CN22

DATA

CK

STB2

VA3S

VA2S

UNLK

VA1S

CN21

STB4STB3

VA5S

VA4S

T8VL

DRES

DRES

DATA

CK

R8VL

CKDATA

STB2STB1STB3STB4

VA1S

VA2S

VA3S

VA4S

VA5S

VA6S

T8VLR8VL

VA1S

VA2S

PLL+8V

MKRS

MMUT

MMUTMMUT

PLL+5V

MKRS

M10M

T1LO

R1LO

(1)

RXPLL-A UNIT

IC-7800

GNDUNLKADRESGNDGNDPDATAPCKAGNDGNDC2M1C2M2PSTAPSLAGNDGNDP+5VP+5VT8VR8VP+15VP+15VGND

MP1011876 DDS CASE

SCHEMATIC DIAGRAM

1

2

3

4

5

6

7

8 8

3

4

5

6

7

2

1


FEDCB G H I J K LA


DWN.NO.

Icom Inc.ICOM

REVISIONS 1

2

3

4

5

6

9

7

8

11

12

10

C531

0.0047

C660

0.0047

R654

1K

STB4

L532

33U

R513

2K

C507

0.1

HC61036P

R57118

C547

100P

Q5802SC5226

R711

100

C690

0.1

R836

330

R673

1K

C536

0.0047

C558

4.7 ECST-Y

J681TMP-J01X-V6

HR801

330

R807

270

C564

0.0047

R540

1K

R662

2K

R596

6.8K

R503

1K

R58818

C703

0.001

R653

1K

R657

100

HR811

82

R592

10K

C581

0.0047

R536

10

C705

100 ECEV-A

R690

270

C562

0.0047

R708

560

HC602

0.0047

C83415P

HR813

82

C501

0.0047

J561TMP-J01X-V6

R521

2K10M

R832

68

L501

10U

R676

1K

R595

47K

L831

LR-414

DATA

R709

8.2

HR606

220

T8V

C515

0.1

R685

1.5K

R555330

PLL+8V

R681

1K

C659

0.1

R679

1K

HC6070.0047

R510

2K

C513

0.1

L812

180U

R526

1K

R674

1K

C517

0.1

R8V

R587

270

R522

2K

R572

56

R580

470

R669

2K

C652

0.1

C559

0.68 ECST-Y

C511

0.1

L801

LS-484B

R527

1K

R840

6.8K

R593

2.2K

R519

2K

L821

LR-395IC501

SC-1246A

1VSS

2SYSCLKO

3VDD

4VDD

5VSS

6DA0

7DA1

8DA2

9DA3

10VSS

11DA4

12DA5

13DA6

14DA7

15VSS

16VSS

17DA8

18DA9

19DA10

20DA11

21VDD

22TE1

23TE2

24TE3

25VDD

26

VSS

27

VSS

28

VDD

29

TEOUTH0

30

TEOUTH1

31

TEOUTH2

32

TEOUTH3

33

TEOUTH4

34

VDD

35

VDD

36

SYSRESET

37

VSS

38

VDD

39

OSCI

40

VSS

41

OSCF

42

VDD

43

VSS

44

OSCO

45

VSS

46

PDIN

47

REFIN

48

VSS

49

DIVOUT

50

VDD

51PD2

52PD1

53VDD

54PD0

55VSS

56PDTRI

57VDD

58REFOSC

59RC

60FCK

61VSS

62Q16MA

63Q4MA

64VDD

65VSS

66ETCO7

67ETCO6

68ETCO5

69VSS

70ETCO4

71ETCO3

72VSS

73ETCO2

74ETCO1

75ETCO0

76

VSS

77

VSS

78

VDD

79

BUM2I

80

BUN2I

81

BUN4I

82

VDD

83

BUM2O

84

BUN2O

85

BUN4O

86

VSS

87

VDD

88

SYS-CLK

89

VSS

90

VSS

91

STRB

92

CON2

93

CON1

94

CON0

95

VSS

96

BUSY

97

VSS

98

CONTCLK

99

DATA

100

VDD

R806

18

C503

10 ECEV-S

Q8112SK882

R835

100

C68282P

CK

R663

2K

C540

0.0047

C575

18P

PLL+5V

R815

100

C571

0.0047

40M

L561

100U

R530

1K

L651

10U

HC611

120P

L702

LS-522

D821

HSB88WS

L530

33U

HC5445P

R532

1K

C5140.1

R661

2K

Q6802SC4081

R564

3.9K

D501

DAN222

C537

0.0047

C532

33P

R604

1K

R546

470

R544

100K

C708

0.1

R705

22K

R693

3.3K

R833

100

CN22

R687

1.8K

C687

0.001

C688

270P

C5060.1

C651

0.0047

R710

560

STB3

HR541

5.6K

R574

68

R501220

Q5612SC5226

C813560P

R594

100

C683

680P

L542

E526GN

C653

10 ECEV-S

R562220

L834

LS-484B

R692

270

R524

1K

R677

1K

Q5402SC4081

C707

0.1

C685

560P

L531

33U

R563

2.7K

R671

2K

C710

0.0047

R837

15

C504

0.1

R565

220

C542

0.1

R533

1K

R839

10K

C573

18P

C594

0.0047

L566LS-471A

DRES

L822

LR-395

Q5912SC4673

HC6080.0047

C502

0.1

R515

2K

C811

0.1

C6570.1

R531

1K

C518

0.1

C68433P

R666

2K

C535

33P

R545

100K

R707

470

R548

4.7K

C658

0.1

C512

0.1

R678

1K

R523

1K

R802

470

C554

100 ECEV-A

HR816

22K

C593

10 ECEV-S

C655

0.1

HC61212P

Q8012SK882

R575

15

IC602

TC7S08F

123 4

5

R652

220

C592

27P

L682390U

C54527P

J601TMP-J01X-V6

R812

1K

L683

390U

HR607

2.2K

R514

2K

R582

22K

C519

0.1

C832

1P

R504

1K

R518

2K

C838

12P

R561

10

HC613

68P

C580

0.0047

R525

1K

R675

1K

HC609

56P

C533

68P

HCP3

HK3-S-T

R581

220

C566

0.0047

C534

68P

C691

0.1

C563

0.001

C605

10 ECEV-S

C550

0.0047

C510

0.1

C551

1P

R831

100

HC601

0.0047

C692

0.0047

C80215P

C656

0.1

C711

1.5P

C709

33P

R550

100

HQ6012SC4215

C565

47 ECEV-S

L591

0.15U

MP5031897

1 2 3 4

R803

10K

C520

0.1

R804

100

C6800.0047

L703LS-522

R573

33

C549

12P

R838

330

C704

0.0047

R664

2K

IC502

TC7S04F

123 4

5

J831TMP-J01X-V6

R814

10K

Q7022SC4215

C831

4P

C681

470P

C597

22P

HCP561

C803

0.01

C694

0.0047

C835

0.01

HL602

0.15U

HL601

10U

FI831FL-356

1IN

2OUT

3GND

4GND

56

C686

270P

HR601

270

C553

0.0047

C801

0.0047

R69118

R603

2.2K

R706

10K

R537

1K

C552

0.001

R516

2K

IC651

SC-1287

1VSS

2FSK1

3FSK0

4ETC0

5ETC1

6VDD

7SYS_CLK

8NUM0

9NUM1

10NUM2

11VDD

12

VSS

13

DA0

14

DA1

15

DA2

16

DA3

17

DA4

18

VSS

19

DA5

20

DA6

21

DA7

22

DA8

23DA9

24VDD

25ROMCE

26RESET

27VSS

28VDD

29PDM0

30PDM1

31PDM2

32Q

33I

34

VSS

35

UL

36

P1

37

TREE

38

P2

39

VDD

40

VSS

41

STRB

42

DATA

43

CON_CLK

44

VDD

C689

0.1

R502

1K

Q8312SK882

C604

0.1

R665

2K

C812

0.1

HCP831

R5351M

R517

2K

R570

18

C836

10 ECEV-S

C654

0.1

L545

100U

R511

2K

R512

2K

R554

100

C591

0.0047

R805

270

R686100

C712

33P

R520

2K

L565LS-471A

R688

2.2K

R589

270

R668

2K

Q593DTC114EU

R591

100

C541

10 ECEV-S

L701

100U

HCP601

C509

0.1

Q5412SK210

R667

2K

HR602

1.8K

C516

0.1

R689

220

HL603

0.22U

C713

0.0047

R704

33

C525

0.0047

Q502DTC114EU

C693

0.0047

C596

0.0047

UNLK

R670

2K

L681330U

R528

1K

R651

1K

R834

330

R680

1K

C548

15P

R529

1K

C837

0.0047

HCP681

Q833DTC114EU

L544100U

R534

0

HR608

1K

R6820

HR6830

R2LO

1P

C574

R605

100

M100K

MKRS

D541

MA357

D542

MA357

L5413.9U

L543

3.9U10P

C546

22PC543

Q5922SB1123

Q832

2SB1123

HCP701

MP601

EARTH BANE (D)

220

R538

TC7S04F

IC5031234

5

R506

1M

0.1

C526

TC7S04F

IC652123 4

5

R656

1M

0.1

C661

EARTH BANE(D)

MP543

0.0047

C598

1K

R

R8V

STB3

CK

CN22

DATA

R8V

10M

DATA

DRES

40M

40M

STB4

STB4

DRES

DATA

CK

CK

UNLK

STB3

T8V

CN22

MKRS

DRES

UNLK

40M

T8V

R8V

M100K

MKRS

MKRS

M100K

10M

IC-7800RXPLL-A UNIT

(2)

T3LO

MKR

T2LO

1876 DDS CASEMP501

2177 OSC CASEMP541

724 SHILD CASEMP651

SCHEMATIC DIAGRAM

DATE

DWN.NO.

Icom Inc

DWN.BY.CHKD.APPD.

ICOM

1

2

3

4

5

6

7

8

9

10

11

12

REVISIONS


BA C D E F


1

2

3

4

5

6

7

8

9

10

11

12

4

5

6

7

8

9

10

11

12

3

1

2

MODEL

C1707

0.1

R1411

100K

R1110

2.2K

J1301TMP-J01X-V6

C1008

0.0047

R1535

10K

Q11032SB1123

IC1703

TD62783AF

1IN1

2IN2

3IN3

4IN4

5IN5

6IN6

7IN7

8IN8

9VS

10GND

11O8

12O7

13O6

14O5

15O4

16O3

17O2

18O1

C1651

0.0047

IC1505

NJM074M

13

1214

L1501

1000U

IC1651

TC74LCX00F

4

56

R1527

1K

Q15022SC4835

R1228

5K

C1115

0.1

IC1502

9A41

1LO

2GND

3GND

4RF 5IF 6GND

R1503

270

HR1053

HR1705220

R1123

2.2K

C10090.0047

R1230

2.2K

C1243

0.0047

R1121

22

C12400.01

C1246

82P

R1663

10K

IC1403

UPG2009TB

1OUT1

2GND

3OUT2

4VCONT2

5IN

6VCONT1

Q1205XP4311

1

2

34

5

6

C1062

220P

R1404

470

D1653

1SS355

C1011

1

Q16512SK882

R1658

47

C1512

0.1

C1002

0.0047

R1543

100

C1514

10 ECEV-S

R1016

5.6K

HQ1206XP4311

1

2

34

5

6

Q1702XP4311

1

2

3 4

5

6

R1115

180

C1425

0.1

L130610U

L140947U

R1513

330

Q1004

XP4311

1234 5 6

C1658

0.001

C1533

0.1

HC1108

R110915

C1535

0.1

C1207

0.0047

C1417

0.01

C1302

27P

L1401LS-484B

C1427

0.01

R1717 1KR1711 6.8K

L1301

68N

R1523

270

R1225

5.6K

L1303

68N

C1538

0.1

R1126

10

R1128

1.8K

C1710

0.0047

R1111

2.2K

C1119

0.0047

L1212

10U

R1518

10K

R1127

47

C1411

8P

L1705HF50ACC322513

C1704

0.1

R1117

4.7

C1029

0.0047

R1414

100K

IC1653

NJM072BM

6

57

R166410K

R1522

33

C1309

39P

C1101

0.01

C1241

0.01

R1009

47

R1122

47

C1237

0.01

C1705

0.1

C1019

1

Q14032SC4402

R1539

2.2K

R1670

1M

C1531

100 ECEV-A

C1521

0.47

D1701

RB706F

C1022

8P

C1527

0.1

IC1501

9A41

1LO

2GND

3GND

4RF 5IF 6GND

C1121

0.1

C1540

100 ECEV-A

C1502

1 MSVA

R1007

5.6

C1429

0.01

R1120

100

R1525

1K

RL1005FTR-B4CA012Z

C1308

0.01

C15163.5P

HR1112

L1214

100U

R122047

R1674

270

C1530390P

C1434

5PL14050.1U

R1412

10

R1510

10K

C1430

18P

C1304

33P

C1106

0.1

L1211100U

R1706 220

Q13012SC4673

C1028

0.0047

HC1242

0.0047

C1536

680P

IC1051

SD5400CY

1234567 8

91011121314

Q1703XP4311

1

2

3 4

5

6

R1704 220

R1653

330

C1652

15P

R1502

33

L140656N

L1058

E544EN

R1657

100K

R1716 1K

R153210K

R1520

10K

R152410

R1533

10K

R1514

10K

C1436

0.1C1426

0.1

C1513

0.1

C1423

200P

R1307

68

C1109

47P

R1003

47

L1305

0.22U

R1528

1K

R1526

1.5K

L1704HF50ACC322513

C1665

0.01

C1305

10P

R1409

4.7K

IC1652BA15532F

6

57

R1501

47

C1103

0.1

C1113

10P

C1708

0.0047

C1017

1

C1234

0.01

C1060

0.001

R1001

47K

R1013

1K

C1408

0.01

C1016

1

C1013

1

D1101

MA77

C1428

7P

C13110.01

R1540820

R1105

3.3K

C1520

0.01

C1706

47 ECEV-S

R1677

4.7K

R141547

R1114

4.7

R1542

100

C1702

0.1

R1406

4.7K

C1537

100 ECEV-A

C1511

10 ECEV-S

R1517

10K

IC1505NJM074M

V+4

V-11

IC1402

UPG2009TB

1OUT1

2GND

3OUT2

4VCONT2

5IN

6VCONT1

R1006

1K

C1528

10 ECEV-S

Q14022SC4402

C1412

15P

R1103

47

R1519

10K

C1235

0.0047

IC1651

TC74LCX00F

9

108

C1010

1

C15260.1

R1536

10K

R1416

100

L1701

10U

HR1108

R1508

1K

C1020

1 R1015

5.6K

C1233

0.01

C1433

0.1

C1657

0.001

C1111

0.1

C1534100 ECEV-A

C1238

0.01

R1008

22

R1118

2.2K

R1512

330

R12241K

R1410

8.2K

C1405

0.01

R1651

330

C1416

0.01

R1707 220

C1001

220P

RL1002FTR-B4CA012Z

L1402LS-484B

C1026

1

R1541

100

R1655

470

R1231

2.2K

HRL1204

FTR-B4CA012Z

IC1505

NJM074M

2

31

C1712

470P

C154122P

L1653

10U

C1529

680P

RL1003FTR-B4CA012Z

R1106

12

R150410

C1654

0.001

C1007

0.0047

C1507

10 ECEV-S

R1718 1K

C1421

150P

C1255

0.01

R1673

1K

C1663

0.1

R1014

1K

IC1652BA15532F

V+8

V-4

C1107

0.1

EP1701 MMZ1608Y102BT

IC1651

TC74LCX00F

V+14

GND7

C1701

0.1

R1005

8.2K

IC1653

NJM072BM

2

31

J1201

TMP-J01X-V6

R1712 6.8K

R12211K

IC1704AN78L10M

I OG

L1702HF50ACC322513

R123347

D1001

1SV307

R1507

1K

R1652

15

R1011

100

R1229

2.2K

R1051

1M

L1302

68N

R1714

68K

C1306

24P

C1112

0.01

C1519

1 MSVA

Q1701XP4311

1

2

34

5

6

Q1501

2SC4835

C1018

1

Q1213DTC114EU

C1118

0.1

R1521

47

J1701

52808-1690

12345678910111213141516

C1504

0.47

C165620P

C151068P

HR1305

R1119

1.8K

L1651

LS-484B

IC1505

NJM074M

6

57

R1403

1K

C1303

7P

C10211

C14060.001

C1419

0.001

C1006

1

R1004

1K

C1251

0.01

R1129

1.8K

IC1653NJM072BM

V+8

V-4

IC1651

TC74LCX00F

1

23

C1023

8P

C1532

0.1

IC1652BA15532F

2

31

L10051M

C1236

0.01

R1708 220

R1662

10K

IC1651

TC74LCX00F

12

1311

R1506

1K

C1515

180P

R1538100

R1667

220

R1125680

R1124

1.5K

R1654

100

R1709 2.2K

R1537100

C1061

20P

L1221

100U

J1001

TMP-J01X-V6

Q14012SC5501

C1711

470P

L1404LS-484B

HRL1205FTR-B4CA012Z

R1509

1K

R1402

68

D1654

1SS355

HCP1051

HK3-S-T

Q1214

2SB1123

C1231

0.01

IC1505

NJM074M

9

108

C1232

0.01

HC1105

HC1208

0.0047

C1525

10 ECEV-S

C1410

15P

R1222

5.6K

R1116

1K

C1659

0.1

L1408

E544EN

C1539

0.1

R1713

68K

C1709

0.0047

R1232

22K

C152210P

C1653

0.01

C1012

1

R1668

220

C14180.001

C1005

0.1

R1113

2.2K

C1661

0.1

C1104

0.1

C1239

0.0047

J1002

TMP-J01X-V6

C1420

82P

Q11052SC5501

R1405

150

D1102

MA77

C1508

0.1

C1503

0.01

R1703 220

C1662

0.1

R1104

47

R130433K

RL1004FTR-B4CA012Z

C1523

330P

R1675

4.7K

R1661

10K

C1435

5P

R151510K

J1101TMP-J01X-V6

HC1422

56P

C1117

10P

C1252

0.01

R1530

330

R1408

10

R1054

47

C1116

0.01

R1413

10

R1002

2.2K

R1710 2.2K

L1209

10U

RL1001FTR-B4CA012Z

R1534

10K

C1407

0.001

Q1005XP4311

1

2

34

5

6

Q1102DTC114EU

C1120

0.0047

R1012

100

R1529

1K

J1501B2B-PH-SM3-TB

12

34

R1306150

C1102

0.01

C1024

1

C14310.001

L1403LS-484B

RL1206FTR-B4CA012Z

R1223

47

C1114

0.01

R11015K


RL1006FTR-B4CA012Z

C150510P

R1130

2.2K

C1025

1

C1660

0.1

L16520.18U

C1110

0.01

L1220

LR-116

R1010 47

L1304

0.33U

L1703HF50ACC322513

RL1203FTR-B4CA012Z

C1713

0.0047

R1401

10

C1506

330P

C1027

1

C1004

0.1

R1511

470

R1531

330

C151768P

C1253

0.01

C1424

10P

C1432

0.0015

C1409

0.01

R1407

8.2K

R1516

RV-145

HCP1708

HCP1707

HCP1705

HCP1702

HCP1701

HCP1709

HCP1710

HCP1713

HCP1714

HCP1715

HCP1001

HCP1002

HCP1201

HCP1101

HCP1301

HCP1502

HCP1501

R1505

8.2K

C1415

12PC1413

12P

C1414

8P

C1264

68P

L1013

0.22U

C1055

120P

L121756N

C124439P

C1245

100P

C1247

47P

C1248

100P

C1249

12P

C1250

56P

R1301

47

C1254

8P

C1301

8P

C1266

12P

C1265

6P

R1226560

R1227560

C1714 0.0047

C1716 0.0047C1717 0.0047HC1718 0.0047C1719 0.0047C1720 0.0047C1721 0.0047

C1267

0.0047

C1441

0.0047

C1355

0.0047

EP1651

MMZ1608Y102BT

L1229HF50ACC322513

EP1801

MMZ1608Y102BT

EP1802

MMZ1608Y102BT

L1807

HF50ACC322513

L1803 HF50ACC322513

HEP1803

MMZ1608Y102BT

L1805

HF50ACC322513

HL1806

HF50ACC322513

EP1804

MMZ1608Y102BT

EP1805

MMZ1608Y102BT

EP1806

MMZ1608Y102BT

EP1807

MMZ1608Y102BT

L1808

HF50ACC322513

EP1808

MMZ1608Y102BT

EP1809MMZ1608Y102BT

EP1810MMZ1608Y102BT

EP1811

MMZ1608Y102BT

EP1812MMZ1608Y102BT

EP1813MMZ1608Y102BT

EP1814MMZ1608Y102BT

EP1815

MMZ1608Y102BTEP1816

MMZ1608Y102BT

EP1817

MMZ1608Y102BT

EP1818

MMZ1608Y102BT

EP1819

MMZ1608Y102BT

EP1820EP1821

MMZ1608Y102BT

EP1825

MMZ1608Y102BT

HEP1829MMZ1608Y102BT

EP1830

MMZ1608Y102BT

EP1831

MMZ1608Y102BT

EP1832

MMZ1608Y102BT

EP1836

MMZ1608Y102BT

EP1834MMZ1608Y102BT

EP1835

MMZ1608Y102BT

EP1833

MMZ1608Y102BT

L1809

HF50ACC322513

HEP1828

MMZ1608Y102BT

L1804

HF50ACC322513

Q1211

MMBFU310

Q1212

MMBFU310

L1102

0.18U

L1104

0.22U

L12180.1U

L1219

0.15U

EP1826MMZ1608Y102BT

HEP1827

MMZ1608Y102BT

FI1401

FL-364

IN1

OUT2

GND3

GND4

56

FI1402

FL-358

1IN

2OUT

3GND

4GND

56

IC1506

NJM5534MD

1VT2IN-3IN+4GND5 COMP

6 OUT

7 V+

8 VT/COMP

IC1503

NJM5534MD


6 OUT

7 V+

8 VT/COMP

IC1504

NJM5534MD


6 OUT

7 V+

8 VT/COMP

IC1701

CD74HC4094M

1STROBE

2DATA

3CP

4Q0

5Q1

6Q2

7Q3

8GND

9QS1

10QS2

11Q7

12Q6

13Q5

14Q4

15OE

16VCC

IC1702

CD74HC4094M

1STROBE

2DATA

3CP

4Q0

5Q1

6Q2

7Q3

8GND

9QS1

10QS2

11Q7

12Q6

13Q5

14Q4

15OE

16VCC

L1228

0.33U

C1501

0.01

C1518

0.01

Q10062SC5551

Q10072SC5551

Q10082SC5551

Q11012SC3950

Q1104

2SC3950

Q12092SC5551

Q12102SC5551

L1002LR-499

L1004

LR-488

L1006

LR-489

L1007

LR-439

L1010LR-486

L1011LR-486

L1012

LR-439

L1101

LR-491

L1103

3.3U

L1105

LR-490

L1208

LR-439 L1216

LR-439

L1407

LR-492

HQ12072SC5551

HR1207

22

HC1209

0.1

HC12100.1

HL1206

LR-489

HR1204

8.2K

HC12110.1

HL1207

0.22U

HR1205

1K

HL1204LR-488HR1206

5.6

R1055

0

R1203

0

R1302

0

0.033C1014

0.022

C1509

0.022

C1524

R2LO

MP1651

2590

1 2 3 4

3P C1655

C10301

C10311

1000U

L1001

1000U

L1008

1000U

L1009

Q10012SC5551

C10151

HC1212

0.1

HC1213

0.1

HC1542

56P

R1701 220

R1017

5.6K

MP1101

2590

1 2 3 4 5 6 7 8 9 10

MP1301

2590

11

22

33

44

55

66

R1019

10K

R1018

56K

C1032

0.1

C1215

0.1

D1201

1SV307

R1210

56K

C1214

220P

R1208

2.2K

R1209

10K

LR-487L1210

LR-487L1213

C1000

8P

R1000

100

HC12298P

HR1218

100

HR1219

100

HC12308P

LS-198

L1222

R1211

0

R1212

0

R1020

330

R1022

330

R1021

15

C1437

5P

C1438

5P

C1439

5P

10M

MP1408

1 2

10M

MP1058

1 2

L1059

0.12U

L10600.33U

33P

C1066

1000 HC

C1703

10 MSVB2

C1033

10 MSVB2

C1034

L10620.15U

10 MSVB2

C1035

1C1003

82P

C1036

0.22U

L1014

47P

C1037

0.001

C1038

HCP1102

HK3-S-T

68N

L1056 R110747

3P

C1122

0

R1056 L10520.27U

L1053

0.27U

L1054

0.27U

68P

C1053

10P

C1054

22P

C1056

100P

C1057

10P

C1067

56P

C1071

220P

C1072

0.12U

L1071

39P

C1073

0.12U

L1072

47

R1071

47R1023

0.001

C1039

0.001

C1040

10

R1024

8P

C1041

IC1081

UPG2009TB

1OUT1

2GND

3OUT2

4VCONT2

5IN

6VCONT1

0.01

C1082

0.01

C10810.01

C1083

0.0047

C1084

0.0047

C1085

0.01

C1123

0.01

C1124

5K

R1132

R1102

100K

47K

R1131

3.3K

R113347K

R1134

0.01

C1125

100K

R1135

HK3-S-THCP1103

0HR1136

L1351

10U

47P

C1064

9P

C1357

2SC5551Q1352

0.1

C1358

1K

R1357

47

R1359

10U

L1352

9P

C1063

1K

R1360

0.1

C1360

0.27U

L1353

5.6K

R1358

12P

C1361

1SV307

D1351

330

R1361

10U

L1354

0.1

C1362

100K

R1362

8P

HC1363

100

HR1363

HCP1651

7PC1268

L1055

LR-495

1 2 3 4 5 6 7 8 910

11

12

13

100

R1660

100

R1659

MP1501

EARTH BANE (D)

MP1502

EARTH BANE (D)

MP1503

EARTH BANE (D)

MP1504

EARTH BANE (D)

15P

C1307

39P

C1310

27P

C1313

0.22U

L1307

27P

C1312

0.5PC1666

HF50ACC322513

L1091

HF50ACC322513

L1092

HF50ACC322513

L1093

0.0047

C1092

0.0047

C1093

0

R1417

0.0047C1091

VH15V

1IFW

HF3V

VPOFFL

MAGC

HF15V

VH3V

+10V

DIFAGND

1IFNVH15V

HFDW

HPOFFVPOFFVPR2VPR1HPR2HPR1

RX+8V

VPR1

DAGC

DAGC

HPR1

HPR2

HPOFFL

HPOFFL

HPOFFL

HPOFF

HFDW

VPOFFL

HF3V

VH3V

1IFN

1IFW

VPR2

VPOFFL

VPOFF

MCK

RX+3R3V

RX+15V

VH15V

HF15V

1Lo IN

IC-7800

RXPLL-A UNIT

S1NCG1D1

GNDRSTBAMDAT

GNDMCK

GND

(3)

SCHEMATIC DIAGRAM

HF RF INPUT

TO MAIN UNIT

SCOPE IF OUT

BODYG2D2D3G3S3

+8VDAGCAMAGCA+3R3VNC-12VNC+15V+15VGND

D4G4

S2

S4

GND

14P

11P

GND

NC

RFIN

1FOUT

GND

NC

GND

10P

8P

GND

L201

10U

R116

2K

R156

100K

R165

100

C30

0.1

R341

1K

C129

0.1

HC168

20P

C275

3P

C331

68P

Q441DTC114EU

HR392

10K

HR391

1.5K

HCP1

HK3-S-T

Q363DTC114EU

C422

0.0047

R131

1K

R250

100K

C273

33P

R272

220

EP101

MMZ1608Y102BT

C355

0.0047

C205

0.0047

L13

HF50ACC322513

C247

1P

R274

100

R32

100

R421

1K

R273

1K

C230

47P

HC209

0.1

C31

0.1

C110

0.1

C17

0.0047

R106

220

HCP19

R320

100

CK

MP221 2590

1 2 3 4 5 6 7 8 9 10

11

12

13

C445

6P

C165

0.0047

R11 220

Q41DTC114EU

Q284DTC114EU

R51

27

HC237

3P

C150

0.0047

C61

47 ECEV-S

R10 220

C32

0.1

R203

1K

EP103

MMZ1608Y102BT

Q281DTC114EU

R216

470

HR379

120K

C223

39P

R168

220

HR374

4.7K

L272

2.2U

HL123

4.7U

HC374

0.0047

D250

MA357

R357

RV-148

R158

150

R163

15

IC51TA7808F

IOG

Q364DTA114EU

HCP13

C426

0.0047

STB4

C335

7P

C278

10 ECEV-S

Q3022SC5226

C288

0.0047

D363

MA77

L441

47N

Q2022SK880

R241100K

R362

3.9K

HR387

560

Q280DTC114EU

PLL+5V

MP1031897

1 2 3 4

C341

0.0047

R205

10K

HCP2

HK3-S-T

C162

5P

D242

MA77

R159

100

J351TMP-J01X-V6

R141

100

R33

150

D220

MA357

L270

2.2U

C115

0.1

R212

1K

R167

22

DATE

DWN.NO.

Icom Inc

DWN.BY.CHKD.APPD.

ICOM

1

2

3

4

5

6

7

8

9

10

11

12

REVISIONS


BA C D E F


1

2

3

4

5

6

7

8

9

10

11

12

4

5

6

7

8

9

10

11

12

3

1

2

MODEL

D421

MA77

R222

220

R123

1K

R107100

C332

180P

R3

8.2K

C287

0.001

R223

1K

HC247

3P

HC343

0.0047

R132

1K

HCP12

R221

100K

C244

10P

C202

4.7 ECEV-S R309

6.8K

HR37568K

C62

0.1

C105 0.1

C274

7P

C363

0.0047

R224

100

D262

MA77

C257

1P

L11 HF50ACC322513

R153

10K

HD371

1SS375

Q1DTC114TU

Q2502SK210

R204

220

C448

0.0047

C231

5P

J10TMP-J01X-V6

C253

39P

D231

MA357

40M

DATA

C353

47 ECEV-S

C210

0.68 ECST-Y

EP102

MMZ1608Y102BT

R104

1K

HC11

0.0047

R270

100K

R310

3.3K

C228

10 ECEV-S

C51

47 ECEV-S

C155

150P

C446

27P

Q2212SC4081

R428

470

C424

0.0047

Q2302SK210

R160

220

C103

10 ECEV-S

STB3

C106

0.1

CN22

C206

0.0047

HCP11

C22110P

R12 220

C224

15P

R202

1K

C2

0.0047

C1

0.1

C240

39P

R164

82

EP21 MMZ1608Y102BT

D251

MA357

HQ422DTC114EU

R13220

R14 220

R152

2.2M

D240

MA357

R114

2K

C337

22P

HC124

27P

L30

330U

HC379

0.0047

C120

0.0047

R301

10

R155

180

R140

1K

J2

52808-2290

12345678910111213141516171819202122

PLL+8V

C442

18P

C156

150P

C357

0.0047

R213

1K

C361

0.0047

R151

15

HQ421DTC114EU

T8V

HCP10

R232

220

HC376

0.0047

R8V

HR424

1K

HC128

47P

R4

8.2K

Q2032SC3324

R233

1K

HC13

0.0047

L1100U

R17220

L232

3.3U

L280

10U

R234

100

C132

0.1

C333

68P

C158

0.0047

HC257

3P

L302

10U

D362

MA77

R103

1K

UNLK

C53

0.1

R306

220

C256

0.0047

C356

0.0047

C291

0.001

HL122

4.7U

HD270

MA357

R2

10K

R342

10K

IC1

CD74HC4094M

1STROBE

2DATA

3CP

4Q0

5Q1

6Q2

7Q3

8GND

9QS1

10QS2

11Q7

12Q6

13Q5

14Q4

15OE

16VCC

L12 HF50ACC322513

C111

0.1

R1081K

C261

4P

FI101

SFECV10.7MA5S

IO

C18

0.0047

R352

47

HQ3712SK508

EP105

MMZ1608Y102BT

R110

2K

L230

3.3UHC371

0.0047

R157

100K

HC372

0.0047

C16

0.0047HC123

15P

HCP21

C246

0.0047

C309

0.001

HR429

470

D342

DAN222

R311

390

C238

10 ECEV-S

C215

10 ECEV-S

R231

100K

R220

100K

EP20 MMZ1608Y102BT

C154

20P

Q1512SC4081

R442

10K

R211

4.7K

R261

100K

L221

E526GN

R109

1K

R230

100K

R260

100K

C225

10P

10M

MP1512355

1 2 3 4Q201DTA114EU

R61

27

R169

47K

R119

2K

EP22 MMZ1608Y102BT

C250

33P

C107

0.1

R358

47

HIC371

NJM2904M

1234 5

678

C241

5P

C336

15P

HR393

18K

HCP18

C108

0.1

TC7S08F

IC103123 4

5

R361

2.7K

L251

E526GN

C234

12P

C167

0.0047

R31

22K

Q2202SK210

R214

1K

C201

470P

C306

0.0047

C254

5P

L271

E526GN

C290

0.0047

R133

1K

C443

12P

D261

MA357

R242

220

Q285DTC114EU

HC378

0.0047

R351

10

R5

8.2K

R243

1K

C157

150P

Q302SC4081

R244

100

HC2180.001

L10 HF50ACC322513

C359

0.0047

C428

0.0047

HR422

1K

R304

2.7K

C131

0.1

HC267

3P

C302

0.0047

L242

3.3U

L331

0.15U

C342

0.0047

C15

0.0047

C125

0.1

Q1522SC4081

R302

1K

R360

100

HCP20

DRES

C101

0.0047

C151

10 ECST-Y

R425

560

Q2042SC3324

HR376

100K

R366

560

EP106

MMZ1608Y102BT

R355

4.7K

R112

2K

L151

LB-343

D101

DAN222

C264

5P

C235

5P

D422

MA77

C248

10 ECEV-S

C163

0.1

R354

4.7K

C20

0.0047

L240

3.3U

C293

0.001

Q3513SK294

R443

1K

C19

0.0047

C449

0.0047

C203

0.01

C354

0.0047

4P

C153

C164

0.0047

C152

33P

C423

0.0047

C214

0.01

C118

0.1

HR390

1K

C166

0.1

Q283DTC114EU

C213

0.0047

HR373

2.2K

R150

120

R120

2K

HCP17

R318

33

R117

2K

C284

0.0047

L222

3.9U

R135

0

D424

MA77

C204

0.0047

R111

2K

R365

8.2

C260

68P

C270

39P

C266

0.0047

C2164.7 ECST-Y

R125

1KR30

22

D232

MA77

HC373

0.1

C255

3P

C421

0.0047

R105

1K

C283

0.001

R252

220

R6

8.2K

D222

MA77

C444

39P

L2100U

R253

1K

R254

100

C351

0.001

D271

MA357

Q3522SC5226

D441

MA77

D153

HSM88AS

C14

0.0047

HCP22

C425

0.0047

R1

100K

C63

0.1

HC277

3P

L152

10U

D201

DAN222

D252

MA77

C352

0.1

IC61TA78L05F

IOG

R363

100

R16 220

Q3012SC5226

R240

100K

L252

2.7U

R305

3.9K

HR426

560

D423

MA77

C427

0.0047

L231

E526GN

R130

1K

C334

22P

EP107

MMZ1608Y102BT

Q282DTC114EU

L421

390U

HR372

470

L101

10U

C289

0.001

R210

1K

R303

220

MP2012355

1 2 3 4

R427

100

R356100

HC450

0.0047

C265

10P

C258

10 ECEV-S

HL371

0.12U

D241

MA357

Q341DTC114EU

C21

0.0047

L351

10U

HCP351

L250

2.7U

R124

1K

R271100K

HC271

5P

C116

0.1

R15 220

C226

0.0047

Q2702SK210

C245

7P

IC101SC-1246A

1VSS

2SYSCLKO

3VDD

4VDD

5VSS

6DA0

7DA1

8DA2

9DA3

10

VSS

11

DA4

12

DA5

13

DA6

14

DA7

15

VSS

16

VSS

17

DA8

18

DA9

19

DA10

20

DA11

21

VDD

22

TE1

23

TE2

24

TE3

25

VDD

26VSS

27VSS

28VDD

29TEOUTH0

30TEOUTH1

31TEOUTH2

32TEOUTH3

33TEOUTH4

34VDD

35VDD

36SYSRESET

37VSS

38VDD

39OSCI

40VSS

41OSCF

42VDD

43VSS

44OSCO

45VSS

46PDIN

47REFIN

48VSS

49DIVOUT

50VDD

51

PD2

52

PD1

53

VDD

54

PD0

55

VSS

56

PDTRI

57

VDD

58

REFOSC

59

RC

60

FCK

61

VSS

62

Q16MA

63

Q4MA

64

VDD

65

VSS

66

ETCO7

67

ETCO6

68

ETCO5

69

VSS

70

ETCO4

71

ETCO3

72

VSS

73

ETCO2

74

ETCO1

75

ETCO0

76VSS

77VSS

78VDD

79BUM2I

80BUN2I

81BUN4I

82VDD

83BUM2O

84BUN2O

85BUN4O

86VSS

87VDD

88SYS-CLK

89VSS

90VSS

91STRB

92CON2

93CON1

94CON0

95VSS

96BUSY

97VSS

98CONTCLK

99DATA

100VDD

C1120.1

R137

10

1P

C251

R138

0

C161

10 ECEV-S

C236

0.0047

R122

2K

C276

0.0047

R134

470

C285

0.001

C233

33P

D341

MA77

C310

0.1

R308

270

C303

0.0047

HD202HSM88AS

HC122

8P

HR381

0

HCP14

HR377

22K

R115

2K

R127

1K

HC126

47P

L241

E526GN

C263

39P

C114

0.1

C237

1P

IC2

TC74HCT7007AF

11A

21Y

32A

42Y

53A

63Y

7GND

84Y

94A

10

5Y

11

5A

12

6Y

13

6A

14

VCC

R166

100

R113

2K

C292

0.0047

HR423

1K

HC377

0.0047

L220

3.9U

R262

220

R161

47K

C311

47 ECEV-S

IC201

LMX2306TM

1FLO

2CPO

3GND

4GND

5FIN

6FIN

7VCC1

8OSCIN

9GND

10CE

11CLOCK

12DATA

13LE

14PO/LD

15VCC2

16VP

C217

4.7 ECST-Y

C304

0.0047

HCP421

HR380

100

R264

100

C286

0.0047

R263

1K

L442

68N

C109

0.1

M100K

J421TMP-J01X-V6

D221

MA357

C102

0.1

R128

1K

C243

27P

D272

MA77

R441

1K

HR371

150

HC227

3P

R136

1MIC102

TC7S04F

1 2 345

C441

18P

HCP16

R251

100K

C301

0.0047

Q2402SK210

EP104

MMZ1608Y102BT

R206

15

C305

0.0047

C54

100 ECEV-A

L262

2.7U

R118

2K

R215

470

Q1502SK210

D154HSM88AS

R129

1K

HCP30

HC10

0.0047

L332

56N

MKRS

R368

10K

R359100

HD260

MA357

R121

2K

L261

E526GN

C360

0.0047

HR389

1.5K

C159

0.0047

HQ3722SC4406

C268

10 ECEV-S

C294

0.0047

C64

100 ECEV-A

HR378RV-108

Q2602SK210

HC12

0.0047

R154

100

C22

0.0047

C117

0.1

HC127

82P

HC3750.0047

D230

MA357

HCP15

C358

0.0047

R364

560

R139

0

R343

1K

R353

4.7K

D152

MA357

L260

2.7U

C119

0.1

C52

0.1

C104

0.1

R126

1K

10P

C222

10P

C232

6P

C242

6P

C252

6P

C262

6P

C272

68P

C207

180P

C211

68P

C208

0.15U

L211

0.15U

L451

68P

C451

68P

C447 180P

C452

0.001

C130

0.001

C364

100U

L3410.1

C344

0.1

C453

100U

L452

82P

C220

1.5P

C227

2P

C267

1P

C277

HC113

TC7S04F

IC104123 4

5

0.1

C121

R1011M

0.0047

C133

0.0047

C134

0.0047

C135

0.0047

C136

0.0047

C137

0.0047

C138 C139

0.0047C140

MMZ1608Y102BT

EP108

MP301

EARTH BANE (D)

10M

CN22

VA6S

40M

STB1

CN21

DRES

CK

DATA

CN22

DATA

CK

STB2

VA3S

VA2S

UNLK

VA1S

CN21

STB4STB3

VA5S

VA4S

T8VL

DRES

DRES

DATA

CK

R8VL

CKDATA

STB2STB1STB3STB4

VA1S

VA2S

VA3S

VA4S

VA5S

VA6S

T8VLR8VL

VA1S

VA2S

PLL+8V

MKRS

MMUT

MMUTMMUT

PLL+5V

MKRS

S10M

S1LO

(1)

RXPLL-B UNIT

IC-7800

GNDUNLKADRESGNDGNDPDATAPCKAGNDGNDC2M1C2M2PSTAPSLAGNDGNDP+5VP+5VT8VR8VP+15VP+15VGND

MP1011876 DDS CASE

SCHEMATIC DIAGRAM

1

2

3

4

5

6

7

8 8

3

4

5

6

7

2

1


FEDCB G H I J K LA


DWN.NO.

Icom Inc.ICOM

REVISIONS 1

2

3

4

5

6

9

7

8

11

12

10

C531

0.0047

C660

0.0047

R654

1K

STB4

L532

33U

R513

2K

C507

0.1

HC61036P

R57118

C547

100P

Q5802SC5226

R711

100

C690

0.1

HR836

330

R673

1K

C536

0.0047

C558

4.7 ECST-Y

J681TMP-J01X-V6

HR801

330

HR807

270

C564

0.0047

R540

1K

R662

2K

R596

6.8K

R503

1K

R58818

C703

0.001

R653

1K

R657

100

HR811

82

R592

10K

C581

0.0047

R536

10

C705

100 ECEV-A

R690

270

C562

0.0047

R708

560

HC602

0.0047

C83415P

HR813

82

C501

0.0047

J561TMP-J01X-V6

R521

2K10M

HR832

68

L501

10U

R676

1K

R595

47K

HL831

LR-414

DATA

R709

8.2

R606

220

T8V

C515

0.1

R685

1.5K

R555330

PLL+8V

R681

1K

C659

0.1

R679

1K

HC6070.0047

R510

2K

C513

0.1

HL812

180U

R526

1K

R674

1K

C517

0.1

R8V

R587

270

R522

2K

R572

56

R580

470

R669

2K

C652

0.1

C559

0.68 ECST-Y

C511

0.1

HL801

LS-484B

R527

1K

HR840

6.8K

R593

2.2K

R519

2K

HL821

LR-395IC501

SC-1246A

1VSS

2SYSCLKO

3VDD

4VDD

5VSS

6DA0

7DA1

8DA2

9DA3

10VSS

11DA4

12DA5

13DA6

14DA7

15VSS

16VSS

17DA8

18DA9

19DA10

20DA11

21VDD

22TE1

23TE2

24TE3

25VDD

26

VSS

27

VSS

28

VDD

29

TEOUTH0

30

TEOUTH1

31

TEOUTH2

32

TEOUTH3

33

TEOUTH4

34

VDD

35

VDD

36

SYSRESET

37

VSS

38

VDD

39

OSCI

40

VSS

41

OSCF

42

VDD

43

VSS

44

OSCO

45

VSS

46

PDIN

47

REFIN

48

VSS

49

DIVOUT

50

VDD

51PD2

52PD1

53VDD

54PD0

55VSS

56PDTRI

57VDD

58REFOSC

59RC

60FCK

61VSS

62Q16MA

63Q4MA

64VDD

65VSS

66ETCO7

67ETCO6

68ETCO5

69VSS

70ETCO4

71ETCO3

72VSS

73ETCO2

74ETCO1

75ETCO0

76

VSS

77

VSS

78

VDD

79

BUM2I

80

BUN2I

81

BUN4I

82

VDD

83

BUM2O

84

BUN2O

85

BUN4O

86

VSS

87

VDD

88

SYS-CLK

89

VSS

90

VSS

91

STRB

92

CON2

93

CON1

94

CON0

95

VSS

96

BUSY

97

VSS

98

CONTCLK

99

DATA

100

VDD

HR806

18

C503

10 ECEV-S

HQ8112SK882

HR835

100

C682120P

CK

R663

2K

C540

0.0047

C575

18P

PLL+5V

HR815

100

C571

0.0047

40M

L561

100U

R530

1K

L651

10U

HC611

120P

L702

LS-522

D821

HSB88WS

L530

33U

HC5445P

R532

1K

C5140.1

R661

2K

Q6802SC4081

R564

3.9K

D501

DAN222

C537

0.0047

C532

33P

HR604

1K

R546

470

R544

100K

C708

0.1

R705

22K

R693

3.3K

HR833

100

CN22

R687

1.8K

C687

820P

C688

330P

C5060.1

C651

0.0047

R710

560

STB3

HR541

5.6K

R574

68

R501220

Q5612SC5226

C813560P

R594

100

C683

390P

L542

E526GN

C653

10 ECEV-S

R562220

HL834

LS-484B

R692

270

R524

1K

R677

1K

Q5402SC4081

C707

0.1

C685

270P

L531

33U

R563

2.7K

R671

2K

C710

0.0047

HR837

15

C504

0.1

R565

220

C542

0.1

R533

1K

HR839

10K

C573

18P

C594

0.0047

L566LS-471A

DRES

HL822

LR-395

Q5912SC4673

HC6080.0047

C502

0.1

R515

2K

C811

0.1

C6570.1

R531

1K

C518

0.1

C68439P

R666

2K

C535

33P

R545

100K

R707

470

R548

4.7K

C658

0.1

C512

0.1

R678

1K

R523

1K

HR802

470

C554

100 ECEV-A

HR816

22K

C593

10 ECEV-S

C655

0.1

HC61212P

HQ8012SK882

R575

15

IC602

TC7S08F

123 4

5

R652

220

C592

27P

L6820.68U

C54527P

J601TMP-J01X-V6

HR812

1K

L683

0.82U

R607

2.2K

R514

2K

R582

22K

C519

0.1

C832

1P

R504

1K

R518

2K

C838

12P

R561

10

HC613

68P

C580

0.0047

R525

1K

R675

1K

HC609

56P

C533

68P

HCP3

HK3-S-T

R581

220

C566

0.0047

C534

68P

C691

0.1

C563

0.001

C605

10 ECEV-S

C550

0.0047

C510

0.1

C551

1P

HR831

100

HC601

0.0047

C692

0.0047

C80215P

C656

0.1

C711

1.5P

C709

33P

R550

100

Q6012SC4215

C565

47 ECEV-S

L591

0.15U

MP5031897

1 2 3 4

HR803

10K

C520

0.1

HR804

100

C6800.0047

L703LS-522

R573

33

C549

12P

HR838

330

C704

0.0047

R664

2K

IC502

TC7S04F

123 4

5

J831TMP-J01X-V6

HR814

10K

Q7022SC4215

C831

4P

C681

180P

C597

22P

HCP561

C803

0.01

C694

0.0047

C835

0.01

HL602

0.15U

HL601

10U

FI831FL-356

1IN

2OUT

3GND

4GND

56

C686

330P

R601

270

C553

0.0047

C801

0.0047

R69118

HR603

2.2K

R706

10K

R537

1K

C552

0.001

R516

2K

IC651

SC-1287

1VSS

2FSK1

3FSK0

4ETC0

5ETC1

6VDD

7SYS_CLK

8NUM0

9NUM1

10NUM2

11VDD

12

VSS

13

DA0

14

DA1

15

DA2

16

DA3

17

DA4

18

VSS

19

DA5

20

DA6

21

DA7

22

DA8

23DA9

24VDD

25ROMCE

26RESET

27VSS

28VDD

29PDM0

30PDM1

31PDM2

32Q

33I

34

VSS

35

UL

36

P1

37

TREE

38

P2

39

VDD

40

VSS

41

STRB

42

DATA

43

CON_CLK

44

VDD

C689

0.1

R502

1K

HQ8312SK882

C604

0.1

R665

2K

C812

0.1

HCP831

R5351M

R517

2K

R570

18

C836

10 ECEV-S

C654

0.1

L545

100U

R511

2K

R512

2K

R554

100

C591

0.0047

HR805

270

R686100

C712

33P

R520

2K

L565LS-471A

R688

2.2K

R589

270

R668

2K

Q593DTC114EU

R591

100

C541

10 ECEV-S

L701

100U

HCP601

C509

0.1

Q5412SK210

R667

2K

R602

1.8K

C516

0.1

R689

220

HL603

0.22U

C713

0.0047

R704

33

C525

0.0047

Q502DTC114EU

C693

0.0047

C596

0.0047

UNLK

R670

2K

L6810.56U

R528

1K

R651

1K

HR834

330

R680

1K

C548

15P

R529

1K

C837

0.0047

HCP681

HQ833DTC114EU

L544100U

R534

0

R608

1K

HR682

0

HR6830

R2LO

1P

C574

HR605

100

M100K

MKRS

D541

MA357

D542

MA357

L5413.9U

L543

3.9U10P

C546

22PC543

Q5922SB1123

HQ832

2SB1123

HCP701

MP601

EARTH BANE (D)

220

R538

TC7S04F

IC5031234

5

R506

1M

0.1

C526

TC7S04F

IC652123 4

5

R656

1M

0.1

C661

R8V

STB3

CK

CN22

DATA

R8V

10M

DATA

DRES

40M

40M

STB4

STB4

DRES

DATA

CK

CK

UNLK

STB3

T8V

CN22

MKRS

DRES

UNLK

40M

T8V

R8V

M100K

MKRS

MKRS

M100K

10M

64.491MHz

IC-7800

RXPLL-B UNIT

(2)

DACK

SAD

S2LO

1876 DDS CASEMP501

2177 OSC CASEMP541

724 SHILD CASEMP651

SCHEMATIC DIAGRAM

DATE

DWN.NO.

Icom Inc

DWN.BY.CHKD.APPD.

ICOM

1

2

3

4

5

6

7

8

9

10

11

12

REVISIONS


BA C D E F


1

2

3

4

5

6

7

8

9

10

11

12

4

5

6

7

8

9

10

11

12

3

1

2

MODEL

C1707

0.1

R1411

100K

R1110

2.2K

J1301TMP-J01X-V6

C1008

0.0047

R1535

10K

Q11032SB1123

IC1703

TD62783AF

1IN1

2IN2

3IN3

4IN4

5IN5

6IN6

7IN7

8IN8

9VS

10GND

11O8

12O7

13O6

14O5

15O4

16O3

17O2

18O1

C1651

0.0047

IC1505

NJM074M

13

1214

L1501

1000U

IC1651

TC74LCX00F

4

56

R1527

1K

Q15022SC4835

R1228

5K

C1115

0.1

IC1502

9A41

1LO

2GND

3GND

4RF 5IF 6GND

R1503

270

HR1053

HR1705220

R1123

2.2K

C10090.0047

R1230

2.2K

C1243

0.0047

R1121

22

C12400.01

C1246

82P

R1663

10K

IC1403

UPG2009TB

1OUT1

2GND

3OUT2

4VCONT2

5IN

6VCONT1

Q1205XP4311

1

2

34

5

6

C1062

220P

R1404

470

D1653

1SS355

C1011

1

Q16512SK882

R1658

47

C1512

0.1

C1002

0.0047

R1543

100

C1514

10 ECEV-S

R1016

5.6K

HQ1206XP4311

1

2

34

5

6

Q1702XP4311

1

2

3 4

5

6

R1115

180

C1425

0.1

L130610U

L140947U

R1513

330

Q1004

XP4311

1234 5 6

C1658

0.001

C1533

0.1

HC1108

R110915

C1535

0.1

C1207

0.0047

C1417

0.01

C1302

27P

L1401LS-484B

C1427

0.01

R1717 1KR1711 6.8K

L1301

68N

R1523

270

R1225

5.6K

L1303

68N

C1538

0.1

R1126

10

R1128

1.8K

C1710

0.0047

R1111

2.2K

C1119

0.0047

L1212

10U

R1518

10K

R1127

47

C1411

8P

L1705HF50ACC322513

C1704

0.1

R1117

4.7

C1029

0.0047

R1414

100K

IC1653

NJM072BM

6

57

R166410K

R1522

33

C1309

39P

C1101

0.01

C1241

0.01

R1009

47

R1122

47

C1237

0.01

C1705

0.1

C1019

1

Q14032SC4402

R1539

2.2K

R1670

1M

C1531

100 ECEV-A

C1521

0.47

D1701

RB706F

C1022

8P

C1527

0.1

IC1501

9A41

1LO

2GND

3GND

4RF 5IF 6GND

C1121

0.1

C1540

100 ECEV-A

C1502

1 MSVA

R1007

5.6

C1429

0.01

R1120

100

R1525

1K

RL1005FTR-B4CA012Z

C1308

0.01

C15163.5P

HR1112

L1214

100U

R122047

R1674

270

C1530390P

C1434

5PL14050.1U

R1412

10

R1510

10K

C1430

18P

C1304

33P

C1106

0.1

L1211100U

R1706 220

Q13012SC4673

C1028

0.0047

HC1242

0.0047

C1536

680P

IC1051

SD5400CY

1234567 8

91011121314

Q1703XP4311

1

2

3 4

5

6

R1704 220

R1653

330

C1652

15P

R1502

33

L140656N

L1058

E544EN

R1657

100K

R1716 1K

R153210K

R1520

10K

R152410

R1533

10K

R1514

10K

C1436

0.1C1426

0.1

C1513

0.1

C1423

200P

R1307

68

C1109

47P

R1003

47

L1305

0.22U

R1528

1K

R1526

1.5K

L1704HF50ACC322513

C1665

0.01

C1305

10P

R1409

4.7K

IC1652BA15532F

6

57

R1501

47

C1103

0.1

C1113

10P

C1708

0.0047

C1017

1

C1234

0.01

C1060

0.001

HR1001

47K

R1013

1K

C1408

0.01

C1016

1

C1013

1

D1101

MA77

C1428

7P

C13110.01

R1540820

R1105

3.3K

C1520

0.01

C1706

47 ECEV-S

R1677

4.7K

R141547

R1114

4.7

R1542

100

C1702

0.1

R1406

4.7K

C1537

100 ECEV-A

C1511

10 ECEV-S

R1517

10K

IC1505NJM074M

V+4

V-11

IC1402

UPG2009TB

1OUT1

2GND

3OUT2

4VCONT2

5IN

6VCONT1

R1006

1K

C1528

10 ECEV-S

Q14022SC4402

C1412

15P

R1103

47

R1519

10K

C1235

0.0047

IC1651

TC74LCX00F

9

108

C1010

1

C15260.1

R1536

10K

R1416

100

L1701

10U

HR1108

R1508

1K

C1020

1 R1015

5.6K

C1233

0.01

C1433

0.1

C1657

0.001

C1111

0.1

C1534100 ECEV-A

C1238

0.01

R1008

22

R1118

2.2K

R1512

330

R12241K

R1410

8.2K

C1405

0.01

R1651

330

C1416

0.01

R1707 220

C1001

220P

RL1002FTR-B4CA012Z

L1402LS-484B

C1026

1

R1541

100

R1655

470

R1231

2.2K

HRL1204

FTR-B4CA012Z

IC1505

NJM074M

2

31

C1712

470P

C154122P

L1653

10U

C1529

680P

RL1003FTR-B4CA012Z

R1106

12

R150410

C1654

0.001

C1007

0.0047

C1507

10 ECEV-S

R1718 1K

C1421

150P

C1255

0.01

R1673

1K

C1663

0.1

R1014

1K

IC1652BA15532F

V+8

V-4

C1107

0.1


IC1651

TC74LCX00F

V+14

GND7

C1701

0.1

R1005

8.2K

IC1653

NJM072BM

2

31

J1201

TMP-J01X-V6

R1712 6.8K

R12211K

IC1704AN78L10M

I OG

L1702HF50ACC322513

R123347

D1001

1SV307

R1507

1K

R1652

15

R1011

100

R1229

2.2K

R1051

1M

L1302

68N

R1714

68K

C1306

24P

C1112

0.01

C1519

1 MSVA

Q1701XP4311

1

2

34

5

6

Q1501

2SC4835

C1018

1

Q1213DTC114EU

C1118

0.1

R1521

47

J1701

52808-1690

12345678910111213141516

C1504

0.47

C165620P

C151068P

HR1305

R1119

1.8K

L1651

LS-484B

IC1505

NJM074M

6

57

R1403

1K

C1303

7P

C10211

C14060.001

C1419

0.001

C1006

1

R1004

1K

C1251

0.01

R1129

1.8K

IC1653NJM072BM

V+8

V-4

IC1651

TC74LCX00F

1

23

C1023

8P

C1532

0.1

IC1652BA15532F

2

31

L10051M

C1236

0.01

R1708 220

R1662

10K

IC1651

TC74LCX00F

12

1311

R1506

1K

C1515

180P

R1538100

R1667

220

R1125680

R1124

1.5K

R1654

100

R1709 2.2K

R1537100

C1061

20P

L1221

100U

J1001

TMP-J01X-V6

Q14012SC5501

C1711

470P

L1404LS-484B

HRL1205FTR-B4CA012Z

R1509

1K

R1402

68

D1654

1SS355

HCP1051

HK3-S-T

Q1214

2SB1123

C1231

0.01

IC1505

NJM074M

9

108

C1232

0.01

HC1105

HC1208

0.0047

C1525

10 ECEV-S

C1410

15P

R1222

5.6K

R1116

1K

C1659

0.1

L1408

E544EN

C1539

0.1

R1713

68K

C1709

0.0047

R1232

22K

C152210P

C1653

0.01

C1012

1

R1668

220

C14180.001

C1005

0.1

R1113

2.2K

C1661

0.1

C1104

0.1

C1239

0.0047

J1002

TMP-J01X-V6

C1420

82P

Q11052SC5501

R1405

150

D1102

MA77

C1508

0.1

C1503

0.01

R1703 220

C1662

0.1

R1104

47

R130433K

RL1004FTR-B4CA012Z

C1523

330P

R1675

4.7K

R1661

10K

C1435

5P

R151510K

J1101TMP-J01X-V6

HC1422

56P

C1117

10P

C1252

0.01

R1530

330

R1408

10

R1054

47

C1116

0.01

R1413

10

HR1002

2.2K

R1710 2.2K

L1209

10U

RL1001FTR-B4CA012Z

R1534

10K

C1407

0.001

Q1005XP4311

1

2

34

5

6

Q1102DTC114EU

C1120

0.0047

R1012

100

R1529

1K

J1501B2B-PH-SM3-TB

12

34

R1306150

C1102

0.01

C1024

1

C14310.001

L1403LS-484B

RL1206FTR-B4CA012Z

R1223

47

C1114

0.01

R11015K


RL1006FTR-B4CA012Z

C150510P

R1130

2.2K

C1025

1

C1660

0.1

L16520.18U

C1110

0.01

L1220

LR-116

R1010 47

L1304

0.33U

L1703HF50ACC322513

RL1203FTR-B4CA012Z

C1713

0.0047

R1401

10

C1506

330P

C1027

1

C1004

0.1

R1511

470

R1531

330

C151768P

C1253

0.01

C1424

10P

C1432

0.0015

C1409

0.01

R1407

8.2K

R1516

RV-145

HCP1708

HCP1707

HCP1705

HCP1702

HCP1701

HCP1709

HCP1710

HCP1713

HCP1714

HCP1715

HCP1001

HCP1002

HCP1201

HCP1101

HCP1301

HCP1502

HCP1501

R1505

8.2K

C1415

12PC1413

12P

C1414

8P

C1264

68P

L1013

0.22U

C1055

120P

L121756N

C124439P

C1245

100P

C1247

47P

C1248

100P

C1249

12P

C1250

56P

R1301

47

C1254

8P

C1301

8P

C1266

12P

C1265

6P

R1226560

R1227560

C1714 0.0047

C1716 0.0047C1717 0.0047HC1718 0.0047C1719 0.0047C1720 0.0047C1721 0.0047

C1267

0.0047

C1441

0.0047

C1355

0.0047

EP1651

MMZ1608Y102BT

L1229HF50ACC322513

EP1801

MMZ1608Y102BT

EP1802

MMZ1608Y102BT

L1807

HF50ACC322513

L1803 HF50ACC322513

HEP1803

MMZ1608Y102BT

L1805

HF50ACC322513

HL1806

HF50ACC322513

EP1804

MMZ1608Y102BT

EP1805

MMZ1608Y102BT

EP1806

MMZ1608Y102BT

EP1807

MMZ1608Y102BT

L1808

HF50ACC322513

EP1808

MMZ1608Y102BT

EP1809MMZ1608Y102BT

EP1810MMZ1608Y102BT

EP1811

MMZ1608Y102BT

EP1812MMZ1608Y102BT

EP1813MMZ1608Y102BT

EP1814MMZ1608Y102BT

EP1815

MMZ1608Y102BTEP1816

MMZ1608Y102BT

EP1817

MMZ1608Y102BT

EP1818

MMZ1608Y102BT

EP1819

MMZ1608Y102BT

EP1820EP1821

MMZ1608Y102BT

EP1825

MMZ1608Y102BT

HEP1829MMZ1608Y102BT

EP1830

MMZ1608Y102BT

EP1831

MMZ1608Y102BT

EP1832

MMZ1608Y102BT

EP1836

MMZ1608Y102BT

EP1834MMZ1608Y102BT

EP1835

MMZ1608Y102BT

EP1833

MMZ1608Y102BT

L1809

HF50ACC322513

HEP1828

MMZ1608Y102BT

L1804

HF50ACC322513

Q1211

MMBFU310

Q1212

MMBFU310

L1102

0.18U

L1104

0.22U

L12180.1U

L1219

0.15U

EP1826MMZ1608Y102BT

HEP1827

MMZ1608Y102BT

FI1401

FL-359

IN1

OUT2

GND3

GND4

56

FI1402

FL-360

1IN

2OUT

3GND

4GND

56

IC1506

NJM5534MD


6 OUT

7 V+

8 VT/COMP

IC1503

NJM5534MD


6 OUT

7 V+

8 VT/COMP

IC1504

NJM5534MD


6 OUT

7 V+

8 VT/COMP

IC1701

CD74HC4094M

1STROBE

2DATA

3CP

4Q0

5Q1

6Q2

7Q3

8GND

9QS1

10QS2

11Q7

12Q6

13Q5

14Q4

15OE

16VCC

IC1702

CD74HC4094M

1STROBE

2DATA

3CP

4Q0

5Q1

6Q2

7Q3

8GND

9QS1

10QS2

11Q7

12Q6

13Q5

14Q4

15OE

16VCC

L1228

0.33U

C1501

0.01

C1518

0.01

Q10062SC5551

Q10072SC5551

Q10082SC5551

Q11012SC3950

Q1104

2SC3950

Q12092SC5551

Q12102SC5551

L1002LR-499

L1004

LR-488

L1006

LR-489

L1007

LR-439

L1010LR-486

L1011LR-486

L1012

LR-439

L1101

LR-491

L1103

3.3U

L1105

LR-490

L1208

LR-439 L1216

LR-439

L1407

LR-492

HQ12072SC5551

HR1207

22

HC1209

0.1

HC12100.1

HL1206

LR-489

HR1204

8.2K

HC12110.1

HL1207

0.22U

HR1205

1K

HL1204LR-488HR1206

5.6

R1055

0

R1203

0

R1302

0

0.033C1014

0.022

C1509

0.022

C1524

R2LO

MP1651

2590

1 2 3 4

3P C1655

C10301

C10311

1000U

L1001

1000U

L1008

1000U

L1009

Q10012SC5551

C10151

HC1212

0.1

HC1213

0.1

HC1542

56P

R1701 220

R1017

5.6K

MP1101

2590

1 2 3 4 5 6 7 8 9 10

MP1301

2590

11

22

33

44

55

66

HR1019

10K

HR1018

56K

C1032

0.1

C1215

0.1

D1201

1SV307

HR1210

56K

C1214

220P

HR1208

2.2K

HR1209

10K

LR-487L1210

LR-487L1213

C1000

8P

R1000

100

HC12298P

HR1218

100

HR1219

100

HC12308P

LS-198

L1222

R1211

0

R1212

0

R1020

330

R1022

330

R1021

15

C1437

5P

C1438

5P

C1439

5P

10M

MP1408

1 2

10M

MP1058

1 2

L1059

0.12U

L10600.33U

33P

C1066

1000 HC

C1703

10 MSVB2

C1033

10 MSVB2

C1034

L10620.15U

10 MSVB2

C1035

1C1003

82P

C1036

0.22U

L1014

47P

C1037

0.001

C1038

HCP1102

HK3-S-T

68N

L1056 R110747

3P

C1122

0

R1056 L10520.27U

L1053

0.27U

L1054

0.27U

68P

C1053

10P

C1054

22P

C1056

100P

C1057

10P

C1067

56P

C1071

220P

C1072

0.12U

L1071

39P

C1073

0.12U

L1072

47

R1071

47R1023

0.001

C1039

0.001

C1040

10

R1024

8P

C1041

IC1081

UPG2009TB

1OUT1

2GND

3OUT2

4VCONT2

5IN

6VCONT1

0.01

C1082

0.01

C10810.01

C1083

0.01

C1084

0.0047

C1085

0.01

C1123

0.01

C1124

5K

R1132

R1102

100K

47K

R1131

3.3K

R113347K

R1134

0.01

C1125

100K

R1135

HK3-S-THCP1103

0HR1136

L1351

10U

47P

C1064

9P

C1357

2SC5551Q1352

0.1

C1358

1K

R1357

47

R1359

10U

L1352

9P

C1063

1K

R1360

0.1

C1360

0.27U

L1353

5.6K

R1358

12P

C1361

1SV307

D1351

330

R1361

10U

L1354

0.1

C1362

100K

R1362

8P

HC1363

100

HR1363

HCP1651

7PC1268

L1055

LR-495

1 2 3 4 5 6 7 8 910

11

12

13

100

R1660

100

R1659

MP1501

EARTH BANE (D)

MP1502

EARTH BANE (D)

MP1503

EARTH BANE (D)

MP1504

EARTH BANE (D)

15P

C1307

39P

C1310

27P

C1313

0.22U

L1307

27P

C1312

0.5PC1666

HF50ACC322513

L1091

HF50ACC322513

L1092

HF50ACC322513

L1093

0.0047C1091

0.0047

C1092

0.0047

C1093

0

R1417

VH15V

HF15V

1IFW

HF3V

VPOFFL

MAGC

HF15V

VH3V

+10V

DIFAGND

1IFNVH15V

HFDW

HPOFFVPOFFVPR2VPR1HPR2HPR1

RX+8V

VPR1

DAGC

DAGC

HPR1

HPR2

HPOFFL

HPOFFL

HPOFFL

HPOFF

HFDW

VPOFFL

HF3V

VH3V

1IFN

1IFW

VPR2

VPOFFL

VPOFF

MCK

RX+3R3V

RX+15V

VH15V

HF15V

1Lo IN

IC-7800

RXPLL-B UNIT

S1NCG1D1

GNDRSTBAMDAT

GNDMCK

GND

(3)

SCHEMATIC DIAGRAM

HF RF INPUT

50M RF INPUT

TO MAIN UNIT

SCOPE IF OUT

BODYG2D2D3G3S3

+8VDAGCAMAGCA+3R3VNC-12VNC+15V+15VGND

D4G4

S2

S4

GND

14P

11P

GND

NC

RFIN

1FOUT

GND

NC

GND

10P

8P

GND

1

2

3

4

5

6

7

8 8

3

4

5

6

7

2

1


FEDCB G H I J K LA


DWN.NO.

Icom Inc.ICOM

REVISIONS 1

2

3

4

5

6

9

7

8

11

12

10

CP56

CP10S

+3R3VL

470P

C4

HSB88WS

D4

15

R419

CP65

CP10S

LS-484BL203

0.1

C420

RV-150

R425

MP802

25771 2 3 4

CP50

CP10S

0.0047

C1

1K

R402

4.7K

R52

270

R110

150R14

IC405

NJM2904M 1234

5 6 7 8

HC304

4P

33P

C208

0.0047

C101

-5VL

270

R304

FSR1

2SK882Q201

270

R107

47

R203

820

R202

0.0047

C2

LS-484BL5

0.0047

C22

330K

R431

10K

R204

100R71

10K

R427

10U

L2

0.0047

C31

270K

R413

2590

MP301

1 2 3 4

18P

C201

HC305

4P

L301

LR-395

0.1

C432

0.0047

C106

MA2S111

D403

1K

R20

100U

L7

0.001

C51

0.0047

C17

+8VLP

0.1

C427

SST1

220

R1

10K

R423

SDAT

HF50ACC322513L57

56

R301

100

R112

HF50ACC322513L60

10UL54

MA2S111

D402

CP58

CP10S

0.0047

C204

10U

L3

18P

C12

470P

C5

15K

R420

56P

C107

SCK

CP69

CP10S

HF50ACC322513L59

CP74

CP10S

100R61

40MHZ

0.0047

C304

HC104

4P

8.2K

R111

1K

R17

52808-3090

J4

123456789101112131415161718192021222324252627282930

10K

R411

82N

L205

100R63

1K

R403

100R75

L102

LR-395

2SC4673Q301

+3R3VLP

0.1

C423

CP52

CP10S

FSX1

HF50ACC322513L56

10K

R422

100R72

+5VLD

CP55

CP10S

10 ECEV-S

C543VH

120P

C405

0.0047

C15

0.1

C103

2SC5551

Q2

CLKX1

FL-357FI201

1IN

2OUT

3GND

4GND

56

0.1

C425

RESET

MA77

D12

10K

R426

10K

R414

120P

C409

1P

C422

CP61

CP10S

150

R18

0.0047

C206

+2R5V

HF50ACC322513L55

5P

C207

330

R208

TMP-J01X-V6

J2

10UL9

0.0047C16

0

R401

270

R302

0.1

C57

LS-484BL202

0.01

C426

100R66

0.1

C424

HR309

1K

1K

R405

SPS0

0.0022

C406

0.001

C52

10U

L304

2SK882Q202

0.1

C210

S3IF+

330

R206

L101

LR-395

SST2

Q1

2SC4081

CP64

CP10S

10 ECEV-S

C53

TMP-J01X-V6

J11

UPC4094G2

IC4011

OUT1

2II1

3IN1

4V-

5IN2

6II2

7OUT2

8V+

18R106

0.0047

C3

RESET

100R73

0.0047

C302

47

R205

0.68U

L303

150P

C102

1PC421

100R76

0.01

C431

470P

C14

0.0047

C33

DTC114EUQ11

1P

HC203

18

R109

10U

L53

+5VLP

R209

47K

0.33U

L103

CP54

CP10S

0.0047C8

HC105

4P

0.0047C9

3P

C212

820

R201

0.0047

C303

CP63

CP10S

S2LO

33P

C205

4.7

R10

HSB88WS

D101

2.2K

R2

UPC4094G2

IC4041

OUT1

2II1

3IN1

4V-

5IN2

6II2

7OUT2

8V+

10K

R415

220P

HC401

100R53

100R65

15

R207

0.1

C23

CP68

CP10S

0.0047

C34

2.2K

R306

100R62

100K

R428

S3LO

150

R308

0.0047

C21

10U

L10

0.1

C429

1K

R3

18P

C301

TMP-J01X-V6

J3

1K

R6

LS-471A

L201

L8LR-442

CP62

CP10S

CP53

CP10S

10U

L11

10U

L1

0.0047

C32

L302

LR-395

SMUT

100R74

DR1

10U

L204

3.3K

R55

18P

C202

GND

0.1

C410

MA77

D11

RESET

CP72

CP10S

10K

R410

1K

R16

1K

R21

10K

R421

0.0022

C407

CP70

CP10S

CP71

CP10S

18

R303

CP57

CP10S

CP51

CP10S

10KR412

MA2S111

D401

OUT

0.1

C434

1KR8

UPG2009TB

IC1

1OUT1

2GND

3OUT2

4VCONT2

5IN

6VCONT1

CP60

CP10S

39K

R417

0.0047

C7

0.1

C10

DX1

+3R3V_

CP59

CP10S

270

R108

270

R105

10 ECEV-S

C56

820P

C404

CP67

CP10S

HF50ACC322513L58

0HR435

2.2K

R103

0.0018

C403

TMP-J01X-V6

J1

UPC4094G2

IC4031

OUT1

2II1

3IN1

4V-

5IN2

6II2

7OUT2

8V+

0.0047

C209

0.0047

C6

RV-158

R416

CP73

CP10S

3.3K

R9

0.1

C411

LS-484BL6

10UL52

2590

MP101

1 2 3 4

12K

R418

SYNCIO

CP66

CP10S

10U

L51

2SC4673Q101

100

R104

0.0047

C24

1.5K

R4

D40M

8.2K

R307

1K

R404

100

R305

18PC13

100R64

4.7K

R51

56

R7

CP14

CP10S

TA79L05FIC2

I OG

2.5P

C211

10UL4

100R77

DTC114EUQ12

100

R81

D40M

GND

R43247K

3.3K

R54

D3

1SV263

10P

C408

0.1

C55

1 ECEV-S

C428

D1

CPH55131

2 345

D2

CPH5513

1

2 345

56K

R429 330K

R430

100K

R433

100K

R435

100K

R436

100K

R437

100K

R438

100 ECEV-A

C433100

R434

0.01

C35

10U

L31

0.01

C36

1KR34

DTC114EUQ31

10U

L32

0.01

C37

10U

L33

0.01

C38

1KR35

DTC114EUQ32

10U

L34

UPG2009TB

IC31

1OUT1

2GND

3OUT2

4VCONT2

5IN

6VCONT1

4.7K

R36

3.3K

R37

3.3K

R39

0.001

C39

4.7K

R38

0.001

C40

DTC114EUQ33

33U

HL401

4.7K

R5

RV-152

R11

0

HR12

HCP401

HK3-S-T

1 ECEV-AN

C430

MP3EARTH BANE (D)

0.1U

L14

0.1U

L13

15P

C42

82P

C43

56P

C44

18P

C45

36P

C46 10P

C41

0.82UL12

0.39UL104 0.47UL105

150P

C108

30P

C109

270P

C110

150P

C112

10P

C111

5P

C11

S3LO

OUT

40MHZ

SPST2

SPST1SPCN2

SPCKSPDAT

SDWSSDXD

SDR1SFSX1

DX1

FSX1DR1CLKX1

RESET

3VH

3VH

SDATSCKSST1SPS0SST2

SFSR1 FSR1

SMUT

SMUT+8V

+5V+3R3V-12V

RESET

+3R3V_+3R3V_

-12VL

CLKR1

GND1

GND1

SYNCIO

SYNCIO

GND

GNDGND

GND

SMUT_

-5VL

S2LO

ATTV

ATTV_

SSA

SSA

SSB

SSB

+8V_

T8V

200KHZ

AGC

8V

8V

S3Lo

+5V

-5V

TO ADC IN

ATTV

IC-7800SCOPE UNIT(SCOPE IF) (1)

DSP

PLL

SCPA

SCPB

SAD

+8V

TX

AGNDSSASSBATTVSMUT+8VT8VAGNDAGND+5V+3R3V-12V+3R3V_+3R3V_AGNDSPST2SPCN2SPST1SPCKSPDATDGNDSYNCIOSDWSSDXDSFSR1SFSX1SDR1CLKR1/RESRETDGND

SCHEMATICDIAGRAM

DATE

DWN.NO.

Icom Inc

DWN.BY.CHKD.APPD.

ICOM

1

2

3

4

5

6

7

8

9

10

11

12

REVISIONS


BA C D E F


1

2

3

4

5

6

7

8

9

10

11

12

4

5

6

7

8

9

10

11

12

3

1

2

MODEL

40MHZ

12P

C827

0.1

C731

0.1

C734

10

R841

0.1

C703

DTC114EUQ872

S3LO

0.1

C738

1K

R724

0.0047

C726

0.01

C803

270P

C770

0.1C737

330U

L801

0.1

C730

2SC5226

Q842

RESET

1K

R726

100U

L841

1K

R802

270

R810

0.1

C721

270

R720

47

R812

10U

L720

220

R845

0.0047

C828

SST1

0.0047C760

0.0047

C720

1K

R727

0.0047

C849

10K

R702

2SC5226Q843

0.0047C812

6.8K

R848

0.001

C830

+8VLP

330U

L701

270

R766

47

R704

SDAT

2.7K

R852

S2LO

GND

0.0047

C811

LMX2306TM

IC8011

FLO2

CPO3

GND4

GND5

FIN6

FIN7

VCC18

OSCIN9

GND

10CE

11CLOCK

12DATA

13LE

14PO/LD

15VCC2

16VP

100 ECEV-A

C832

0.1

C736

0.001

C843

120P

C854

0.001

C769

0.0047

C810

10 ECEV-S

C722

270

R764

0.1

C813

150

R722

1SV232D822

3.3K

R849

0.0047

C801

0.0047

C844

0.1

C733

0.0047

C847

22

R701

E526GN

L822

1K

R723

270P

C768

270

R847

0.1

C742

1SV232D821

150

R705

3.3K

R843

SCK

0.0047

C807

1K

R725

+5VLP

0.1

C740

100U

L825

0.0047

C842

10 ECEV-S

C802

270

R823

2SK210Q821

0.0047

C862

1K

R801

0.1C739

1K

R803

0.0047

C727

0.47U

L842

1 ECST-Y

C805

0.1

C701

100

R703

0.0047

C846

100K

R821

18R765

SST2

27P

C826

0.0047

C851

220

R854

6P

HC824

220

R851

56P

C822

0.1

C702

3.9K

R853

100P

C825

0.1

C741

D40M

47 ECEV-S

C845

0.0047

C831

0.0047

C850

0.0047

C848

100KR822

220

R842

150

R813

390

R850

2.2M

R809

AD9857AST

IC820

1D13

2D12

3D11

4D10

5D9

6D8

7D7

8DVDD

9DVDD

10DVDD

11DGND

12DGND

13DGND

14D6

15D5

16D4

17D3

18D2

19D1

20D0

21

PS1

22

PS0

23

CS

24

SCLK

25

SDIO

26

SDO

27

SYNCIO

28

DGND

29

DGND

30

DGND

31

DVDD

32

DVDD

33

DVDD

34

NC

35

AVDD

36

AGND

37

AVDD

38

AVDD

39

AGND

40

AGND

41NC

42AGND

43AVDD

44AGND

45IOUT

46IOUT

47AGND

48AVDD

49DAC_BP

50DAC_RSET

51NC

52NC

53AGND

54AVDD

55PLL_FILTER

56AGND

57NC

58AVDD

59AGND

60DIFFCLKEN

61

AGND

62

REFCLK

63

REFCLK

64

AVDD

65

AGND

66

DPD

67

RESET

68

PLL_LOCK

69

CIC_OVRFL

70

DGND

71

DGND

72

DGND

73

DVDD

74

DVDD

75

DVDD

76

DGND

77

DGND

78

DGND

79

PDCLK/FUD

80

TXENABLE

CP720

CP10S

47

R735

0.01C750

3.9K

R734

47

R72910K

R730

CP725

CP10S

47

R736

3.9K

R732

CP721

CP10S

1.5K

R731

CP724

CP10S

0.1

C724

0.0047

C723

10 ECEV-S

C72510U

L721

+3R3VLP

CP722

CP10S

TC74HCT7007AF

IC8031

1A2

1Y3

2A4

2Y5

3A6

3Y7

GND8

4Y

94A

105Y

115A

126Y

136A

14VCC

0.0047

C808330U

L802

10 ECEV-S

C809

10U

L722

SMUT

68PC762

39PC764 12P

C766

150P

C761

270P

C763

300P

C765

220P

C767

CP723

CP10S

SPS0

TMP-J01X-V6

HJ701

TMP-J01X-V6

HJ801

1K

R737

SYNCIO

0.01

C751

3.9K

R739

0.27U

L761

0.33U

L762

0.39U

L763

0.39U

L764

27P

C821

12P

C823

10U

L821

5.6U

L823

560

R855

4.7K

R806

3.3K

R814

22K

R808

0.0068

C806

0.5P

C829

6.8K

R844

10K

R721

10K

R811

0.1U

L851

0.12U

L852

82P

C852 33P

C85312P

C855

47P

C856

270

R856

18

R857

100

R858

33

R859

470

R860

470

R846

10 ECEV-S

C833

47K

R738

2SC4081Q841

0

R741

0R742

0HR743

0R744

0R745

0HR746

0

R767

0R771

0R861

2590

MP701

1 2 3 4

2590

MP801

1 2 3 4

2SC4406Q810

2SC4406Q701

2SC4406Q720

0R748

0HR747

0HR749

HCP801HK3-S-T

SCK

SST1

SDAT

SCK

SDAT

RESET

SST2

SST1

RESET

SCK

SDAT

SST2

SPS0

SMUTSPS0

SYNCIO

SYNCIO

5V8V

IC-7800SCOPE UNIT(SCOPE Lo) (2)

IF

GND

S2LO

S3LO

3R3V

SCHEMATICDIAGRAM

1

2

3

4

5

6

7

8 8

3

4

5

6

7

2

1


FEDCB G H I J K LA


DWN.NO.

Icom Inc.ICOM

REVISIONS 1

2

3

4

5

6

9

7

8

11

12

10

0.1

C504

0.1

C634

0.1

HC511

0.1

C641

0.1

C605

0.1

C638

10 ECEV-S

C660

+3R3V_

UPC4094G2

HIC5041

OUT12

II13

IN14

V-5

IN2

6II2

7OUT2

8V+

CF20

CP954

0.1

C604

10U

L502

0.1

C625

0.1

HC510

0

R500

0.1

C606

0.1

C624

10 ECEV-S

C503

0.1

C632

0.1

C655

0.1

C650

0.1

C509 10K

R605

0.1

C620

1K

R607

0.1

C621

0.1

C658

0.1

C649

HJ601

IMSA-9201B-14T

12

34

56

78

910

11

12

13

14

TC7SH04FUIC604

1234

5

0.1

C506

0.1

C653

0.1

C628

0.1

C601

1SR154

D201

EXCCET103UFI501

DX1

100

R507

CF20

CP955

2590

MP601

1 2 3 4 5 6

D40M10KR506

0.1

C610

AD1582BRTIC505

I OADJ

+2R5V

0.1

C622

0.1

C618

47K

R509

10 ECEV-S

C502

FSX1

0.1

C663

1K

R608

0.1

C616

0.1

C215

0.1

C629

10KR503

RESET

0.1

C607

DR1

AD7650AST

IC501 1AGND2

AVDD3

NC

4DGND5

OB/2C6

WARP7

IMPULSE8

SER/PAR9

D0

10

D1

11

D2

12

D3

13D4/EXT/INT

14D5/INVSNC

15D6/INVSCLK

16D7/RDC/SDIN

17OGND

18OVDD

19DVDD

20DGND

21D8/SDOUT

22D9/SCLK

23D10/SYNC

24D11/RDERROR

25

D12

26

D13

27

D14

28

D15

29

BUSY

30

DGND

31

RD

32

CS

33

RESET

34

PD

35

CNVST

36

AGND

37REF

38REFGND

39IN-

40NC

41NC

42NC

43IN+

44NC

45NC

46NC

47NC

48NC

OUT

CF20

CP956

0.1

C642

0.1

C636

0.1

C609

0.1

C651

4.7K

R616

22K

R210

0.1

C643

CLKX1

SLF6028T

L551

0.1

C602

1 ECEV-S

C523

0.1

C630

1C508

10 ECEV-S

C505

1K

R620

-5VL

0.1

C639

TC7S04FU

IC5021234

5

3VH

0.1

C617

0.1

C652

100

R615

10KR504

10U

HL504

0.1

C662

C671

0.1

0.1

C661

0.1

C646

1M

R610

4.7K

R617

SI-3012KS

IC201

1VC

2VIN

3VO

4ADJ

5GND

6GND

7GND

8GND

22 ECST-Y

C213

0.1

C623

1K

R621

10K

R618

0.1

C654

10 ECEV-S

HC512

4.7 ECEV-S

C521

0.1

C627

GND

0.1

C611

10KR505

0.1

C613

RESET

0.0047

C672

0.1

HC513

L671

10U

0.1

C664

0.1

C524

0.1

C633

10U

HL503

0.1

C631

+5VLD

100

R501

AD5541

HIC5031

VOUT2

AGND3

REF4

CS5

SCLK

6DIN

7DGND

8VDD

0.1

C656

10K

R604

0

R631

0.1

C522

TMS320C6711CGDP200

IC601

A3

CLKIN

D7

RESERVED

Y12

CLKOUT2

C4

CLKMODE0

A4

CVDD

C6

GND

B5

RESERVED_NCB7

TMS

A8

TDO

A7

TDI

A6

TCK

B6

TRST

B12

EMU5

C11

EMU4

B10

EMU3

D10

CLKOUT3

B9

EMU1

D9

EMU0

A13

RESET

C13

NMI

E3

EXT_INT7

D2

EXT_INT6

C1

EXT_INT5

C2

EXT_INT4

J20

HINT

G19

HCNTL1

G18

HCNTL0

H20

HHWIL

G20

HR/W

B14

HD15

C14

HD14

A15

HD13

C15

HD12

A16

HD11

B16

HD10

C16

HD9

B17

HD8

A18

HD7

C17

HD6

B18

HD5

C19

HD4

C20

HD3

D18

HD2

D20

HD1

E20

HD0

E18

HAS

F20

HCS

E19

HDS1

F18

HDS2

H19

HRDY

V6

CE3

W6

CE2

W18

CE1

V17

CE0

V5

BE3

Y4

BE2

U19

BE1

V20

BE0

J18

HOLDA

J17

HOLD

J19

BUSREQ

Y11

ECLKIN

Y10

ECLKOUT

V11

ARE/SDCAS/SSADS

W10

AOE/SDRAS/SSOE

V12

AWE/SDWE/SSWE

Y5

ARDY

U18

EA21

Y18EA20

W17EA19

Y16EA18

V16EA17

Y15EA16

W15EA15

Y14EA14

W14EA13

V14EA12

W13EA11

V10EA10

Y9EA9

V9EA8

Y8EA7

W8EA6

V8EA5

W7EA4

V7EA3

Y6EA2

N3ED31

P3ED30

P2ED29

P1ED28

R2ED27

R3ED26

T2ED25

T1ED24

U3ED23

U1ED22

U2ED21

V1ED20

V2ED19

Y3ED18

W4ED17

V4ED16

T19ED15

T20ED14

T18ED13

R20ED12

R19ED11

P20ED10

P18ED9

N20ED8

N19ED7

N18ED6

M20ED5

M19ED4

L19ED3

L18ED2

K19ED1

K18ED0

F1TOUT1

F2TINP1

G1TOUT0

G2TINP0

E1NO_IPU/IPD

M1CLKR1

L3CLKX1

M2NO_IPU/IPD

L2DX1

M3FSR1

L1FSX1

K3CLKS0

H3CLKR0

G3CLKX0

J1DR0

H2DXO

J3FSR0

H1

FSX0

C12

RSV0

D12

RSV1

A5

RSV2

D3

EMU2

N2

RSV4

Y20

GND

A17

DVDD

B3

DVDD

B8

DVDD

B13

DVDD

C5

PLLHV

C10

DVDD

D1

DVDD

D16

DVDD

D19

DVDD

F3

DVDD

H18

DVDD

J2

DVDD

M18

DVDD

N1

DVDD

R1

DVDD

R18

DVDD

T3

DVDD

U5

DVDD

U7

DVDD

U12

DVDD

U16

DVDD

V13

DVDD

V15

DVDD

V19

DVDD

W3

DVDD

W9

DVDD

W12

DVDD

Y7

DVDD

Y17

DVDD

A9

CVDD

A10

CVDD

A12

CVDD

B2

CVDD

B19

CVDD

C3

CVDD

C7

CVDD

C18

CVDD

D5

CVDD

D6

CVDD

D11

CVDD

D14

CVDD

D15

CVDD

F4

CVDD

F17

CVDD

K1

CVDD

K4

CVDD

K17

CVDD

L4

CVDD

L17

CVDD

L20

CVDD

R4

CVDD

R17

CVDD

U6

CVDD

U10

CVDD

U11

CVDD

U14

CVDD

U15

CVDD

V3

CVDD

V18

CVDD

W2

CVDD

W19

CVDD A1

VSSA2

VSSA11

VSSA14

VSSA19

VSSA20

VSSB1

VSSB4

VSSB11

VSSB15

VSSB20

VSSC8

VSSC9

VSSD4

VSSD8

VSSD13

VSSD17

VSSE2

VSSE4

VSSE17

VSSF19

VSSG4

VSSG17

VSSH4

VSSH17

VSSJ4

VSSK2

VSSK20

VSSM4

VSSM17

VSSN4

VSSN17

VSSP4

VSSP17

VSSP19

VSST4

VSST17

VSSU4

VSSU8

VSSU9

VSSU13

VSSU17

VSSU20

VSSW1

VSSW5

VSSW11

VSSW16

VSSW20

VSSY1

VSSY2

VSSY13

VSSY19

VSSJ9

VSSJ10

VSSJ11

VSSJ12

VSSK9

VSSK10

VSSK11

VSSK12

VSSL9

VSSL10

VSSL11

VSSL12

VSSM9

VSSM10

VSSM11

VSSM12

VSS

0.1

C637

0.1

C626

1K

R603

22 ECST-Y

C214

10K

R619

0.1

C615

0.1

C501

0.1

C608

0.1

C614

0.1

C657

47 ECEV-S

C507

0.1

C640

0.1

C612

SN74LVC1G04DCK

IC6031234

5

S3IF+

0.1

C619

10K

R502

10U

L552

10U

L501

FSR1

10KR609

0.1

C648

+3R3VL

0R632

R60210K

0.1

C635

0.1

C659

0.1

C647

0.1

C645 10 ECEV-S

C551

0.1

C644

1K

R606

0.1

C603

0

HR671

SN74LVC1G04DCK

IC602

11

22

33

44

55

4.7

R611

4.7

R612

1C216

IC197-3202-2000J671

12345678910111213141516 17

181920212223242526272829303132

33

34

35

36

37

38

39

40

A12A11A10A9A8

D0D1D2D3D4D5D6

D0D1D2

D3

D7D6D5D4

D7

A0A1A2A3A4A5A6

A13A14A15A16

A7

A10

A0A1A2A3

A11A9A8A13A14

A4A5A6A7A12A15A16

DR0

OUT

D40M

5VD

GND1

RESET

RESET

DR1

DR1

RESET

FSR1

FSR1

40M

40M

40M

40M

TOUT1

3VH

CLKX0

DVDD DVDD

DVDD

DVDDDVDDCNVST

FSX0

CLKX1

CLKX1

DX1

DX1

FSX1

FSX1

CVDD

CVDD

+2R5V

+2R5V

+2R5V

+3R3VL

(SCOPE DSP) (3)

SCOPE UNIT

IC-7800

IF

VSS

VSS

SCHEMATICDIAGRAM

MODEL

DWN.NO.

DWN.BY:

DATE

CHKD.APPD.

Icom Inc.ICOM

REVISIONS

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

4

5

6

7

2

3

1

B C D E FA

B D E FCA

52808-1090

J1

12345678910

52808-1090

J2

12345678910

680R3

2.2K

R13

4.7K

R14

2.2K

R15

4.7K

R16

2.2K

R17

4.7K

R18

6.8K

R19

6.8K

R20

6.8K

R21

0.1

C1

0.1

C2

0.1

C3

2.2K

R22

4.7K

R23

15K

R24

2.2K

R25

4.7K

R26

6.8K

R27

6.8K

R28

0.1

C4

0.1

C5

0.1

C6

0.1

C7

0.1

C8

0.1

C9J3

40FLT-SM1-TB

12345678910111213141516171819202122232425262728293031323334353637383940

S21

LS8J2M

15K

R29

S11

LS8J2M

SML-512MW

DS17

SML-512DWDS5

SML-512MW

DS6

SML-512MW

DS7

SML-512MW

DS8

SML-512MW

DS9

SML-512MW

DS10

SML-512MW

DS11

SML-512MW

DS12

SML-512MW

DS13

SML-512MW

DS14

SML-512UW

DS15

SML-512MW

DS16

S1

LS8J2M

S2

LS8J2M

S3

LS8J2M

S4

LS8J2M

S5

LS8J2M

S6

LS8J2M

S7

LS8J2M

S8

LS8J2M

S12

LS8J2M

S13

LS8J2M

S14

LS8J2M

S15

LS8J2M

S16

LS8J2M

S17

LS8J2M

S18

LS8J2M

S19

LS8J2M

S20

LS8J2M

470

R2

470

R4

470

R6

470

R7

470

R8

470

R9

470

R10

470

R11

470

R12

470

R30

GNDGND

GNDGND

GND

GNDGND

GND

TN1DMAGD

VOXD

PWRK

STBDPWRDVOXDTN1DTN2DTIMDMAGD

MNBDSAGDSNRDSNBD

TN2DKYSLDELLSAGLSSQL

SSQLSAGL

KYSL

MIGLPWRLMAGLMSQL

MIGL

MAGLMSQL

KI11

PWRL

DELL

3R3V3R3V

3R3V

3R3V

PWRD

STBD

MOND

MOND

TIMD

TIMD

MNRD

KI10

MNBD

SAGD

KI9

SNRD

SNBD

KI8

LDPS

KI7

KI11KI10KI9KI8

KI7

MNRD

VR-B

VR-C

POWER SW

STBY LED

POWER ON LED

TUNING LED

TUNER LED

TRANSMIT SW

TIMER LED

TIMER SW

MAIN MAIN MAIN SUB SUB SUB

VOX BK-IN SW

A

B

C

D

E

F

IC-7800

SW-A BOARD

DISPLAY

LDPS

MOND

PWRL

SAGD

SAGL

PWRK

GND

KI10

KI8

TN1D

MAGD

MSQL

SNRD

DELL

TRAK

3R3V

KI7

TN2D

MNRD

MAGL

SNBD

KI11

SSQL

GND

KI9

TIMD

MNBD

MIGL

KYSL

GND

GNDGND

NCNCNC

NCNC

NC

STBDPWRD

SSQLGND

SAGL

GND

KYSL

3R3V

GND

GND

DELL

NC

GND

MSQL

MIGLPWRL

GND

3R3V

GND

GND

MAGL

NC

TUNER SW

AGCVR SW NR SW NB SW AGCVR SW NR SW NB SW

G

MONI SW

SCHEMATIC DIAGRAM

MODEL

DWN.NO.

DWN.BY:

DATE

CHKD.APPD.

Icom Inc.ICOM

REVISIONS

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

4

5

6

7

2

3

1

B C D E FA

B D E FCA

52808-1890

J1

123456789101112131415161718

S1

LS8J2M

S2

LS8J2M

S3

LS8J2M

S4

LS8J2M

S5

LS8J2M

S6

LS8J2M

S7

LS8J2M

S8

LS8J2M

S9

LS8J2M

S10

LS8J2M

S11

LS8J2M

S12

LS8J2M

S13

LS8J2M

S14

LS8J2M

S15

LS8J2M

S16

LS8J2M

S17

LS8J2M

F2KF3KF4KF5KF6KF7K

MATKPLYKRECK

F1K

GND

F1K

F2K

F3K

F4K

F5K

F6K

F7K

SSBK

SSBKCWKRTYKAMKFMKDATKEXTK

CWK

RTYK

AMK

FMK

DATK

EXTK

RECK

PLYK

MATK

F-1

F-2

F-3

F-4

F-5

F-6

F-7

SSB

CW

RTTY

AM

FM

DATA

EXIT/SET

REC

PLAY

IC-7800

AUTO TUNE MAIN

SW-B BOARD

CWK

DATK

MATK

RTYK

EXTK

PLYK

AMK

RECK

SSBK

FMK

GND

F1KF2KF3KF4KF5KF6KF7K

DISPLAY

SCHEMATIC DIAGRAM

MODEL

DWN.NO.

DWN.BY:

DATE

CHKD.APPD.

Icom Inc.ICOM

REVISIONS

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

4

5

6

7

2

3

1

B C D E FA

B D E FCA

4.7K

R2

15K

R3

2.2K

R1

6.8K

R4

15K

R7

2.2K

R5

4.7K

R6

6.8K

R8

4.7K

R10

15K

R11

6.8K

R12

2.2K

R9

4.7K

R14

6.8K

R15

2.2K

R13

0.1

C1

0.1

C2

0.1

C3

0.1

C4

LS8J2M

S1

LS8J2M

S2

LS8J2M

S3

LS8J2M

S4

LS8J2M

S5

LS8J2M

S6

LS8J2M

S7

LS8J2M

S8

LS8J2M

S9

LS8J2M

S10

LS8J2M

S11

LS8J2M

S12

LS8J2M

S13

LS8J2M

S14

LS8J2M

S15

LS8J2M

S16

LS8J2M

S17

LS8J2M

S18

LS8J2M

S19

LS8J2M

S20

LS8J2M

S22

LS8J2M

S21

SML-512MW

DS51

SML-512MW

DS52

SML-512MW

DS53

SML-512MW

DS54

SML-512MW

DS55

SML-512MW

DS56

SML-512MW

DS57

SML-512MW

DS58

470

R51

470

R52

470

R53

470

R54

470

R55

470

R56

470

R57

470

R58

30FLT-SM1-TB

J1

123456789101112131415161718192021222324252627282930

52808-1090

J2

12345678910

GNDGND

SP1A

SP1ASP1B

SP1B

SP2A

SP2A

SP2B

SP2B

SAPL

SAPLPITL

PITL

SNCD

SAUDMAUDSAPDMAPDSPCDMPCD

SATKSLCK

GND

MLCKSSPKMSPKSTSKMTSK

3R3V

3R3V

SNCL

SNCL

KI3KI2

LDPS

MNCD

KI1KI0

MTSKSTSK

MSPKSSPK

MLCK

SATK

SLCK

SW-C BOARD

IC-7800

MAIN FILTER SUB FILTER

MAIN PBT CL SUB PBT CL

MAIN APF/TPF

SUB DIGI-SELMAIN DIGI-SEL

SUB APF/TPF

MAIN NOTCH

RIT

dTX

SUB NOTCH

SPLIT

CLEAR

DUAL WATCH

MAIN TS

MAIN SPEECH

MAIN LOCK SUB AUTO TUNE

SUB TS

SUB SPEECH

SUB LOCK

PBT2

TENKEY

MSPK

MAPD

MAUD

MNCD

LDPS

KI0MTSK

SSPK

KI2

SAPD

GND

STSK

MLCK

KI3

MPCD

SATK

KI1

SLCK

SPCD

SAUD

SNCD

3R3V

PITLSAPLSNCLSP2BSP2ASP1BSP1A

NC

3R3V

SAPL

SP1A

GND

SP1B

GND

SNCL

SP2B

PITL

SP2A

SCHEMATIC DIAGRAM

2.2K

R1

4.7K

R2

15K

R3

6.8K

R4

390

R51

390

R52

390

R53

390

R54

390

R55

390

R56

390

R57

390

R58

0.1

C1

390

R64

390

R59

0.1

C2

390

R62

2.2K

R5

390

R60

15K

R7

390

R66

4.7K

R6

390

R63

6.8K

R8

390

R65

390

R61

390

R72

390

R67

0.1

C3

390

R70

2.2K

R9

390

R68

15K

R11

390

R74

4.7K

R10

390

R71

6.8K

R12

390

R73

390

R69

1

2

3

4

5

6

7

8 8

3

4

5

6

7

2

1


FEDCB G H I J K LA


DWN.NO.

Icom Inc.ICOM

REVISIONS 1

2

3

4

5

6

9

7

8

11

12

10

30FLT-SM1-TB

J2

123456789101112131415161718192021222324252627282930

52808-1090

J5

12345678910

BU2099FV

IC11

VSS2

NC3

DATA4

CLOCK5

LCK6

Q07

Q18

Q29

Q310

Q411

Q5

12Q6

13Q7

14Q8

15Q9

16Q10

17Q11

18SO

19OE

20VDD

30FLT-SM1-TBJ1

123456789101112131415161718192021222324252627282930

BU2099FV

IC21

VSS2

NC3

DATA4

CLOCK5

LCK6

Q07

Q18

Q29

Q310

Q411

Q5

12Q6

13Q7

14Q8

15Q9

16Q10

17Q11

18SO

19OE

20VDD

0.1

C5

0.1

C4

LS9J2M

S11

LS9J2M

S12

LS9J2M

S13

LS9J2M

S14

LS9J2M

S15

LS9J2M

S16

LS9J2M

S17

LS9J2M

S18

LS9J2M

S19

LS9J2M

S20

LS9J2M

S21

LS9J2M

S22

J6

B04B-EH-S

1 2 3 4

B4B-PH-SM3-TB

J7 1 2 3 4

5 6

S1

LS8J2M

S2

LS8J2M

S3

LS8J2M

S4

LS8J2M

S5

LS8J2M

S6

LS8J2M

S7

LS8J2M

S8

LS8J2M

S9

LS8J2M

S23

LS8J2M

S24

LS8J2M

SML-512DW

DS1

SML-512DW

DS21.5K

R75

1.5K

R76

30FLT-SM1-TB

J3

123456789101112131415161718192021222324252627282930

52808-1090

J4

12345678910

MLCDSPLD

MRXDMTXD

STXD

TKYD4TKYD3TKYD2TKYD1SLCDSRXD

LDATLCKLST1

LOE

LOE

MPCDSPCD

SAPDMAPD

LOE

LOE

LST1LCK

MAUD

TKYD1TKYD2TKYD3

MPCDSPCD

SNCDMNCDSAUDMAUDSAPDMAPD

MRXDMTXD

SPLDMLCD

STXDSRXDSLCD

KI3

KI3

KI2

KI2

KI0

KI0KI1

KI1

MTSK

MTSKSTSK

STSKMSPK

MSPKSSPK

SSPK

MLCK

MLCK

SLCK

SLCK

SATK

SATK

LCKLOELST1

LDAT

KI6

TKYD4

KI5

SSB

SSBSSA

SSA RSB

RSB

5V

5V

5V

RSA

MNCL

MNCLMAPL

MAPL

MP1A

MP1A

MP1B

MP1B

3R3V

3R3V

3R3V

3R3V

MP2B

MP2BMP2A

MP2A

GND

GND

GNDGND

SP1A

SP1ASP1B

SP1BSP2A

SP2ASP2B

SP2BSNCL

SNCLSAPL

SAPLPITL

PITL

GND

GND

GNDGNDKI4

SAUDMNCDSNCDSUBDMIND

UPKDWKVMKMPWKMWKMPRKXFCK

MINK

MINK

SUBK

SUBK

CHGK

CHGK

EQRK

EQRK

MIND

MINDLDPS

LDPS

LDPS

LDPS

SUBD

SUBD

TENKEY BOARD

IC-7800

1.8(1)

10(4)

21(7)

GENT(.)

3.5(2)

50(0)

24(8)

14(5)

7(3)

F-INP(ENT)

28(9)

18(6)

SUBMAIN

UP

DOWN

V/M

MP-W

MW

MP-R

CHANGE

XFC

PBT1

DISPLAY

DISPLAY

SW-C

LED

SUB SENSOR

RIT SENSOR

SAUD

MPCD

MAPD

MAUD

MNCD

SAPD

SPCD

SNCD

MTXD

SPLD

MRXD

SRXDSTXD

SLCD

MLCD

GND

LDATLCKLOELST1

5V

SSB

SSA

GND

5V

GND

RSA

RSB

M=S

MPRK

3R3VKI6

EQRK

MWK

NC

UPK

RSARSB

SUBK

SSA

NC

MINK

SSB

VMKDWK

NC

GND

KI5

GND

LST1

MPRK

NC

XFCK

LDPS

LDAT

CHGK

KI4

LOELCK

KI2

SP1A

SNCL

MP1A

PITL

SP2A

MLCK

NC

5V

KI1

SLCK

MTSK

MP2B

NC

NC

KI3

MP1B

SP2B

NC

SATK

MP2A

STSK

SP1B

MAPL

SAPL

MSPK

NC

SSPK

KI0

MNCL

MLCK

SAPLSNCL

MNCD

SPCD

MSPK

KI3

KI1

SP1B

PITL

SP2B

SP1A

LDPS

SATK

NC

SAUD

GND

KI2

MAPDSAPD

MTSK

SLCK

STSK

3R3V

MPCD

SP2A

MAUD

KI0

SNCD

SSPK

MP2A

GND

MP1AMP1B

MNCLGND

MP2B

GND

MAPL3R3V

STXD

NC

MTXD

SLCD

LDPS

GND

MRXD

SRXD

SPLDMLCD

SCHEMATIC

DIAGRAM

MODEL

DWN.NO.

DWN.BY:

DATE

CHKD.APPD.

Icom Inc.ICOM

REVISIONS

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

4

5

6

7

2

3

1

B C D E FA

B D E FCA

RV-308

R2

0.0047

C15

0R25

52808-1090

J3

12345678910

0.0047

C16

0R26

RV-308

R30.0047

C11

0.0047

C17

0R21

0.0047

C12

RV-308

R4

0.0047

C18

0R22

RV-308

R1

0.0047

C13

30FLT-SM1-TB

J1

123456789101112131415161718192021222324252627282930

0R23

B8B-PH-SM3-TB

J2

12345678

910

0.0047

C14

52808-1090

J4

12345678910

0R24

4.7K

R11

4.7K

R12

4.7K

R13

4.7K

R14

4.7K

R15

4.7K

R16

4.7K

R17

4.7K

R18

GND

MNBL

MNBLMNRL

MNRL

SNBL

SNBLSNRL

SNRL

MAFL

MAFLMRFL

MRFL

SRFL

SRFLSAFL

SAFL

M8V

M8V

MSND

MSND

PHI

PHI

MUD

MUD

SQLS

SQLS

DOT

DOT

GND

GND

GND

MUDL

DASH

DASH

MICI

MICI

PHOM

PHOM

3R3V

3R3V

DOTKDSHK

PHNISQSS

PHOS

PHOS

AFE

PHE

PHE

PHE

PHE

PHE

AFO

AFO

MICE

MICE

GND

GND

IC-7800

VR-A BOARD

JACK

MIC

MAIN NR

SUB NR

MAIN NB

SUB NB

SUB RF

SUB AF

MAIN AF

MAIN RF

DISPLAY

MAIN MICE

PHOM

AFO

MICI

PHE

AFE

PHE

PHOS

MUDL

SRFL

SNBL

M8V

GND

MAFL

MNRL

3R3V

MRFL

MNBL

DOTK

SQSS

MSND

SAFL

SNRL

DSHK

PHNI

NCNC

NC

NCNC

NC

NC

NCNCNCNCNCNC

PHOS

GNDDASH

PHOM

PHEPHI

PHE

GNDDOT

PHE

MICI

SQLS

GNDMSND

M8V

GNDMICE

MUD

AFOGND

SCHEMATIC DIAGRAM

MODEL

DWN.NO.

DWN.BY:

DATE

CHKD.APPD.

Icom Inc.ICOM

REVISIONS

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

4

5

6

7

2

3

1

B C D E FA

B D E FCA

0.0047

C2

0.0047

C1

0.0047

C4

0.0047

C3

J1

52808-1090

12345678910

RV-317

R1

RV-317

R2

4.7K

R3

4.7K

R4

4.7K

R5

4.7K

R6

PWRLMIGL

MAGLMSQLGNDGNDGNDGND

3R3V

VR-B BOARD

IC-7800

MIC/PWR VR

MAIN AGC/SQL VR

3R3VNCMIGLPWRLMAGLMSQLGNDGNDGNDGND

SCHEMATIC DIAGRAM

MODEL

DWN.NO.

DWN.BY:

DATE

CHKD.APPD.

Icom Inc.ICOM

REVISIONS

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

4

5

6

7

2

3

1

B C D E FA

B D E FCA

0.0047

C2

0.0047

C1

0.0047

C4

0.0047

C3 52808-1090

J1

12345678910

RV-317

R1

RV-317

R2

4.7K

R3

4.7K

R4

4.7K

R5

4.7K

R6

KYSLDELL

SSQLSAGL

GNDGND

GNDGND

3R3V

SUB AGC/SQL VR

IC-7800

VR-C BOARD

KEY/DELAY VR

3R3V

SAGL

GND

SSQL

KYSLDELL

GNDGNDGND

NC

SCHEMATIC DIAGRAM

MODEL

DWN.NO.

DWN.BY:

DATE

CHKD.APPD.

Icom Inc.ICOM

REVISIONS

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

4

5

6

7

2

3

1

B C D E FA

B D E FCA

RK097111T005A

R1

RK097111T005A

R2

RK097111T005A

R3

RK097111T005A

R4

RK097111T005A

R5

RK097111T005A

R6

RK097111T005A

R7

0.0047

C11

0.0047

C12

0.0047

C13

0.0047

C14

0.0047

C15

0.0047

C16

0.0047

C17

52808-1090

J1

12345678910

4.7KR134.7KR144.7KR154.7KR164.7KR17

4.7KR114.7KR12

3R3V

3R3V

BRILCNTLAVXLVOXLDRVLCMPLMONL

GND

GND

GND

VR-D BOARD

IC-7800

MONI GAIN

COMP

DRIVE

VOX GAIN

ANTI VOX

CONTRAST

BRIGHT

MONL

AVXL

GND

CMPL

CNTL

DRVL

BRIL3R3V

GND

DISPLAYVOXL

SCHEMATIC DIAGRAM

IC-7800 ADJUSTMENT PROCEDURES - RadioManual

Documents

Transcript of IC-7800 ADJUSTMENT PROCEDURES - RadioManual