ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

44
/I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS : LB03D MODEL : 32LE5500 32LE5500-TA MODEL : 32LE5510 32LE5510-TB North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com Internal Use Only Printed in Korea P/NO : MFL63261902 (1003-REV00)

description

ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

Transcript of ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

Page 1: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

INPUTMENUP OK

/I

LED LCD TVSERVICE MANUAL

CAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : LB03D

MODEL : 32LE5500 32LE5500-TAMODEL : 32LE5510 32LE5510-TB

North/Latin America http://aic.lgservice.comEurope/Africa http://eic.lgservice.comAsia/Oceania http://biz.lgservice.com

Internal Use Only

Printed in KoreaP/NO : MFL63261902 (1003-REV00)

Page 2: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

- 2 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes

CONTENTS

CONTENTS .............................................................................................. 2

PRODUCT SAFETY ................................................................................. 3

SPECIFICATION ....................................................................................... 4

ADJUSTMENT INSTRUCTION ................................................................ 7

BLOCK DIAGRAM...................................................................................14

EXPLODED VIEW .................................................................................. 18

SVC. SHEET ...............................................................................................

Page 3: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

- 3 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes

SAFETY PRECAUTIONS

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in theSchematic Diagram and Exploded View.It is essential that these special safety parts should be replaced with the same components as recommended in this manual to preventShock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

General Guidance

An isolation Transformer should always be used during theservicing of a receiver whose chassis is not isolated from the ACpower line. Use a transformer of adequate power rating as thisprotects the technician from accidents resulting in personal injuryfrom electrical shocks.

It will also protect the receiver and it's components from beingdamaged by accidental shorts of the circuitry that may beinadvertently introduced during the service operation.

If any fuse (or Fusible Resistor) in this TV receiver is blown,replace it with the specified.

When replacing a high wattage resistor (Oxide Metal Film Resistor,over 1 W), keep the resistor 10 mm away from PCB.

Keep wires away from high voltage or high temperature parts.

Before returning the receiver to the customer,

always perform an AC leakage current check on the exposedmetallic parts of the cabinet, such as antennas, terminals, etc., tobe sure the set is safe to operate without damage of electricalshock.

Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect anelectrical jumper across the two AC plug prongs. Place the ACswitch in the on position, connect one lead of ohm-meter to the ACplug prongs tied together and touch other ohm-meter lead in turn toeach exposed metallic parts such as antenna terminals, phonejacks, etc. If the exposed metallic part has a return path to the chassis, themeasured resistance should be between 1 MΩ and 5.2 MΩ. When the exposed metal has no return path to the chassis thereading must be infinite.An other abnormality exists that must be corrected before thereceiver is returned to the customer.

Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet.

Do not use a line Isolation Transformer during this check.Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitorbetween a known good earth ground (Water Pipe, Conduit, etc.)and the exposed metallic parts.Measure the AC voltage across the resistor using AC voltmeterwith 1000 ohms/volt or more sensitivity.Reverse plug the AC cord into the AC outlet and repeat AC voltagemeasurements for each exposed metallic part. Any voltagemeasured must not exceed 0.75 volt RMS which is corresponds to0.5 mA.In case any measurement is out of the limits specified, there ispossibility of shock hazard and the set must be checked andrepaired before it is returned to the customer.

Leakage Current Hot Check circuit

1.5 Kohm/10W

To Instrument’sexposed METALLIC PARTS

Good Earth Groundsuch as WATER PIPE,CONDUIT etc.

AC Volt-meter

When 25A is impressed between Earth and 2nd Groundfor 1 second, Resistance must be less than 0.1*Base on Adjustment standard

IMPORTANT SAFETY NOTICE

0.15 uF

Ω

Page 4: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

1. Application rangeThis specification is applied to the LCD TV used LB03D chassis.

2. Requirement for TestEach part is tested as below without special appointment.1) Temperature: 25 ºC ± 5 ºC(77 ºF ± 9 ºF), CST: 40 ºC ± 5 ºC2) Relative Humidity : 65 % ± 10 %3) Power Voltage: Standard input voltage (AC 100-240 V~ 50 / 60 Hz)

* Standard Voltage of each products is marked by models.4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with

BOM.5) The receiver must be operated for about 5 minutes prior to the adjustment.

3. Test method1) Performance: LGE TV test method followed 2) Demanded other specification

- Safety : CE, IEC specification- EMC :CE, IEC

4. Model General Specification

- 4 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes

SPECIFICATIONNOTE : Specifications and others are subject to change without notice for improvement.

No. Item Specification Remarks

1 Market Asia, Oceania, Africa, DTV & Analog

Middle East * DTV Region: Australia/New Zealand(AU), Singapore(SG),

(PAL/DVB Market) Indonesia(ID), Malaysia(MY), Vietnam(VN), South Africa(SA).

- Considering for Israel(IL)

2 Broadcasting system 1) PAL/SECAM–B/G/D/K * Australia/India : only PAL

2) PAL-I/II

3) NTSC-M

4) DVB-T

3 Receiving system Analog : Upper Heterodyne G DBV-T

Digital : COFDM (DVB-T) - Guard Interval(Bitrate_Mbit/s)

1/4, 1/8, 1/16, 1/32

- Modulation : Code Rate

QPSK : 1/2, 2/3, 3/4, 5/6, 7/8

16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8

64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8

4 Video Input RCA PAL, SECAM, NTSC 4 System : PAL, SECAM, NTSC, PAL60

5 Component Input Y/Cb/Cr

Y/Pb/Pr

6 RGB Input RGB-PC Analog(D-SUB 15PIN)

7 HDMI Input HDMI1/2/3 : HDMI/DVI PC (HDMI version 1.3)

HDMI4 : Only HDMI Support HDCP

PCM/AC-3

8 Audio Input RGB/DVI Audio/Component/AV L/R Input

9 SDPIF out Optical Output

10 Earphone out L/R Out Available for all input source.

11 USB JPEG, MP3, Divx HD

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5. Component Video Input (Y, CB/PB, CR/PR)

No.Specification

RemarkResolution H-freq(kHz) V-freq(Hz)

1. 720x480 15.73 60.00 SDTV,DVD 480i

2. 720x480 15.63 59.94 SDTV,DVD 480i

3. 720x480 31.47 59.94 480p

4. 720x480 31.50 60.00 480p

5. 720x576 15.625 50.00 SDTV,DVD 625 Line

6. 720x576 31.25 50.00 HDTV 576p

7. 1280x720 45.00 50.00 HDTV 720p

8. 1280x720 44.96 59.94 HDTV 720p

9. 1280x720 45.00 60.00 HDTV 720p

10. 1920x1080 31.25 50.00 HDTV 1080i

11. 1920x1080 33.75 60.00 HDTV 1080i

12. 1920x1080 33.72 59.94 HDTV 1080i

13. 1920x1080 56.250 50 HDTV 1080p

14. 1920x1080 67.5 60 HDTV 1080p

No.Specification

Proposed RemarksResolution H-freq(kHz) V-freq(Hz) Pixel Clock(MHz)

1. 720*400 31.468 70.08 28.321 For only DOS mode

2. 640*480 31.469 59.94 25.17 VESA Input 848*480 60 Hz, 852*480 60 Hz

-> 640*480 60 Hz Display

3. 800*600 37.879 60.31 40.00 VESA

4. 1024*768 48.363 60.00 65.00 VESA(XGA)

5. 1280*768 47.78 59.87 79.5 WXGA

6. 1360*768 47.72 59.8 84.75 WXGA

7. 1280*1024 63.595 60.0 108.875 SXGA FHD model

8. 1920*1080 66.587 59.93 138.625 WUXGA FHD model

6. RGB (PC)

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7. HDMI Input(1) DTV Mode

No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark

1. 720*400 31.468 70.08 28.321 HDCP

2. 640*480 31.469 59.94 25.17 VESA HDCP

3. 800*600 37.879 60.31 40.00 VESA HDCP

4. 1024*768 48.363 60.00 65.00 VESA(XGA) HDCP

5. 1280*768 47.78 59.87 79.5 WXGA HDCP

6. 1360*768 47.72 59.8 84.75 WXGA HDCP

7. 1280*1024 63.595 60.0 108.875 SXGA HDCP/FHD model

8. 1920*1080 67.5 60.00 138.625 WUXGA HDCP/FHD model

(2) PC Mode

No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark

1. 720*480 31.469 /31.5 59.94 /60 27.00/27.03 SDTV 480P

2. 720*576 31.25 50 54 SDTV 576P

3. 1280*720 37.500 50 74.25 HDTV 720P

4. 1280*720 44.96 /45 59.94 /60 74.17/74.25 HDTV 720P

5. 1920*1080 33.72 /33.75 59.94 /60 74.17/74.25 HDTV 1080I

6. 1920*1080 28.125 50.00 74.25 HDTV 1080I

7. 1920*1080 26.97 /27 23.97 /24 74.17/74.25 HDTV 1080P

8. 1920*1080 33.716 /33.75 29.976 /30.00 74.25 HDTV 1080P

9. 1920*1080 56.250 50 148.5 HDTV 1080P

10. 1920*1080 67.43 /67.5 59.94 /60 148.35/148.50 HDTV 1080P

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ADJUSTMENT INSTRUCTION

1. Application RangeThis specification sheet is applied to all of the LCD TV withLB03D chassis.

2. Designation(1) Because this is not a hot chassis, it is not necessary to use

an isolation transformer. However, the use of isolationtransformer will help protect test instrument.

(2) Adjustment must be done in the correct order. (3) The adjustment must be performed in the circumstance of

25 ºC ± 5 ºC of temperature and 65 % ± 10 % of relativehumidity if there is no specific designation.

(4) The input voltage of the receiver must keep AC 100-240V~ 50 / 60Hz.

(5) The receiver must be operated for about 5 minutes prior tothe adjustment when module is in the circumstance of over15.

In case of keeping module is in the circumstance of 0 °C, itshould be placed in the circumstance of above 15 °C for 2hours

In case of keeping module is in the circumstance of below -20 °C, it should be placed in the circumstance of above 15°C for 3 hours.

[Caution] When still image is displayed for a period of 20 minutes orlonger (especially where W/B scale is strong. Digital pattern13ch and/or Cross hatch pattern 09ch), there can someafterimage in the black level area.

3. Automatic Adjustment3.1. ADC Adjustment

(1) OverviewADC adjustment is needed to find the optimum black leveland gain in Analog-to-Digital device and to compensateRGB deviation.

(2) Equipment & Condition1) Jig (RS-232C protocol)2) MSPG-925 Series Pattern Generator(MSPG-925FA,

pattern - 65)- Resolution : 480i Comp1

1080P Comp11920*1080 RGB

- Pattern : Horizontal 100% Color Bar Pattern- Pattern level : 0.7±0.1 Vp-p- Image

(3) Adjustment1) Adjustment method

- Using RS-232, adjust items listed in 3.1 in the othershown in “3.1.(3).3)”

2) Adj. protocol

Ref.) ADC Adj. RS232C Protocol_Ver1.0

3) Adj. order- aa 00 00 [Enter ADC adj. mode]- xb 00 40 [Change input source to Component1(480i&1080p)]- ad 00 10 [Adjust 480i&1080p Comp1]- xb 00 60 [Change input source to RGB(1024*768)]- ad 00 10 [Adjust 1920*1080 RGB]- ad 00 90 End adj.

3.2. MAC Address (1) Equipment & Condition

- Play file: Serial.exe- MAC Address edit- Input Start / End MAC address

(2) Download method1) Communication Prot connection

Connect: PCBA Jig-> RS-232C Port== PC-> RS-232C Port

Protocol Command Set ACK

Enter adj. mode aa 00 00 a 00 OK00x

Source change xb 00 40 b 00 OK40x (Adjust 480i, 1080p Comp1 )

xb 00 60 b 00 OK60x (Adjust 1920*1080 RGB)

Begin adj. ad 00 10

Return adj. result OKx (Case of Success)

NGx (Case of Fail)

Read adj. data (main) (main)

ad 00 20 000000000000000000000000007c007b006dx

(sub) (Sub)

ad 00 21 000000070000000000000000007c00830077x

Confirm adj. ad 00 99 NG 03 00x (Fail)

NG 03 01x (Fail)

NG 03 02x (Fail)

OK 03 03x (Success)

End adj. aa 00 90 a 00 OK90x

PCBA PC(RS-232C)

RS-232C Port

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2) MAC Address Download- Com 1,2,3,4 and 115200(Baud rate)- Port connection button click(1)

- Load button click(2) for MAC Address write.- Start MAC Address write button(3)- Check the OK Or NG

3.3. LAN(1) Equipment & Condition

A Each other connection to LAN Port of IP Hub and Jig

(2) LAN inspection solutionA LAN Port connection with PCBA Network setting at MENU Mode of TVA setting automatic IPA Setting state confirmation

-> If automatic setting is finished, you confirm IP andMAC Address.

3.4. LAN PORT INSPECTION(PING TEST)Connect SET -> LAN port == PC -> LAN Port

(1) Equipment setting1) Play the LAN Port Test PROGRAM.2) Input IP set up for an inspection to Test

Program.*IP Number : 12.12.2.2

(2) LAN PORT inspection (PING TEST)1) Play the LAN Port Test Program.2) Connect each other LAN Port Jack.3) Play Test (F9) button and confirm OK Message.4) Remove LAN CABLE

SET PC

Page 9: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

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4. Manual Adjustment4.1. ADC(GP2) Adjustment4.1.1. Overview

ADC adjustment is needed to find the optimum black level andgain in Analog-to-Digital device and to compensate RGBdeviation.

4.1.2. Equipment & Condition1) Adjust Remocon2) 801GF(802B, 802F, 802R) or MSPG925FA Pattern Generator

- Resolution :480i, 720*480 (MSPG-925FA -> Model: 209, Pattern: 65)- 480i1080p, 1920*1080 (MSPG-925FA -> Model: 225, Pattern:65) - 1080p

- Pattern : Horizontal 100% Color Bar Pattern- Pattern level: 0.7 ± 0.1 Vp-p- Image

3) Must use standard cable

4.1.3. Adjust method(1) ADC 480i, 1080p Comp1

1) Check connected condition of Comp1 cable to the equipment2) Give a 480i, 1080p Mode, Horizontal 100% Color Bar

Pattern to Comp1.(MSPG-925FA -> Model: 209, Pattern: 65) - 480i(MSPG-925FA -> Model: 225, Pattern: 65) - 1080p

3) Change input mode as Component1 and picture modeas “Standard”

4) Press the In-start Key on the ADJ remote after at least 1min of signal reception. Then, select 7. External ADC ->1. COMP 1080p on the menu. Press enter key. Theadjustment will start automatically.

5) If ADC calibration is successful, “ADC RGB Success” isdisplayed. If ADC calibration is failure, “ADC RGB Fail” isdisplayed.

6) If ADC calibration is failure, after recheck ADC pattern orcondition retry calibration Error message refer to 5).

(2) ADC 1920*1080 RGB1) Check connected condition of Component & RGB cable

to the equipment.2) Give a 1920*1080 Mode, 100 % Horizontal Color Bar

Pattern to RGB port.(MSPG-925 Series -> model: 126 , pattern: 65 )

3) Change input mode as RGB and picture mode as“Standard”.

4) Press the In-start Key on the ADJ remote after at least 1min of signal reception. Then, select 7. External ADC ->1. COMP 1080p on the menu. Press enter key. Theadjustment will start automatically.

5) If ADC calibration is successful, “ADC RGB Success” isdisplayed. If ADC calibration is failure, “ADC RGB Fail” isdisplayed.

6) If ADC calibration is failure, after recheck ADC pattern orcondition retry calibration Error message refer to 5).

4.2. EDID(The Extended Display IdentificationData)/DDC(Display Data Channel) download

(1) OverviewIt is a VESA regulation. A PC or a MNT will display anoptimal resolution through information sharing without anynecessity of user input. It is a realization of “Plug and Play”.

(2) Equipment- Adjust remote control- Since embedded EDID data is used, EDID download JIG,

HDMI cable and D-sub cable are not need.

(3) Download method1) Press Adj. key on the Adj. R/C, then select “10.EDID

D/L”, By pressing Enter key, enter EDID D/L menu.2) Select [Start] button by pressing Enter key, HDMI1 /

HDMI2 / HDMI3 / HDMI4 / RGB are Writing and displayOK or NG.

(4) EDID DATAA HDMI

A RGB

A Reference- HDMI1 ~ HDMI4 / RGB - In the data of EDID, bellows may be different by S/W or

Input mode.

D-sub to D-sub DVI-D to HDMI or HDMI to HDMI

For HDMI EDIDFor Analog EDID

0 1 2 3 4 5 6 7 8 9 A B C D E F

0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01

10 01 14 01 03 68 10 09 78 0A EE 91 A3 54 4C 99 26

20 0F 50 54 A1 08 00 81 80 61 40 45 40 31 40 01 01

30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C

40 45 00 A0 5A 00 00 00 1E 01 1D 00 72 51 D0 1E 20

50 6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A

60 3F 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC

70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 00 1D

0 1 2 3 4 5 6 7 8 9 A B C D E F

0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01

10 01 14 01 03 80 10 09 78 0A EE 91 A3 54 4C 99 26

20 0F 50 54 A1 08 00 71 4F 81 01 01 01 01 01 01 01

30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C

40 45 00 A0 5A 00 00 00 1E 01 1D 00 72 51 D0 1E 20

50 6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 FD 00 3A

60 3F 1E 53 10 00 0A 20 20 20 20 20 20 00 00 00 FC

70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 D7

80 02 03 26 F1 4E 10 1F 84 13 05 14 03 02 12 20 21

90 22 15 01 26 15 07 50 09 57 07 67 03 0C 00 XX XX

A0 B8 2D E3 05 03 01 01 1D 80 18 71 1C 16 20 58 2C

B0 25 00 A0 5A 00 00 00 9E 01 1D 00 80 51 D0 1A 20

C0 6E 88 55 00 A0 5A 00 00 00 1A 02 3A 80 18 71 38

D0 2D 40 58 2C 45 00 A0 5A 00 00 00 1E 66 21 50 B0

E0 51 00 1B 30 40 70 36 00 A0 5A 00 00 00 1E 00 00

F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 XX

Page 10: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

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* Physical Add & Checksum(HDMI)

4.3. White Balance Adjustment4.3.1 Overview

(1) W/B adj. Objective & How-it-works(2) Objective: To reduce each Panel’s W/B deviation(3) How-it-works : When R/G/B gain in the OSD is at 192, it

means the panel is at its Full Dynamic Range. In order toprevent saturation of Full Dynamic range and data, one ofR/G/B is fixed at 192, and the other two is lowered to findthe desired value.

(4) Adj. condition : normal temperature1) Surrounding Temperature : 25 ºC ± 5 ºC2) Warm-up time: About 5 Min3) Surrounding Humidity : 20 % ~ 80 %

4.3.2 Equipment1) Color Analyzer: CA-210 (LED Module : CH 14)2) Adj. Computer(During auto adj., RS-232C protocol is

needed)3) Adjust Remocon4) Video Signal Generator MSPG-925F 720p/216-Gray

(Model:217, Pattern:78)-> Only when internal pattern is not available

A Color Analyzer Matrix should be calibrated using CS-1000

4.3.3. Equipment connection MAP

4.3.4. Adj. Command (Protocol)<Command Format>

- LEN: Number of Data Byte to be sent- CMD: Command- VAL: FOS Data value- CS: Checksum of sent data- A: AcknowledgeEx) [Send: JA_00_DD] / [Ack: A_00_okDDX]

A RS-232C Command used during auto-adj.

Ex) wb 00 00 -> Begin white balance auto-adj.wb 00 10 -> Gain adj.ja 00 ff -> Adj. datajb 00 c0......wb 00 1f -> Gain adj. completed

*(wb 00 20(start), wb 00 2f(end)) -> Off-set adj.wb 00 ff -> End white balance auto-adj.

A Adj. Map

INPUT 9Eh 9Fh FFh(Checksum)

HDMI1 10 00 D9

HDMI2 20 00 C9

HDMI3 30 00 B9

HDMI4 40 00 A9

Color Analyzer

Computer

Pat tern Generator

RS-232C

RS-232C

RS-232C

Probe

Signal Source

* If TV internal pattern is used, not needed

LEN CMD VAL CS

RS-232C COMMAND Explanation

[CMD ID DATA]

wb 00 00 Begin White Balance adj.

wb 00 10 Gain adj.(internal white pattern)

wb 00 1f Gain adj. completed

wb 00 20 Offset adj.(internal white pattern)

wb 00 2f Offset adj. completed

wb 00 ff End White Balance adj.(Internal pattern disappears)

ITEM Command Data Range Default

(Hex.) (Decimal)

Cmd 1 Cmd 2 Min Max

Cool R-Gain j g 00 C0

G-Gain j h 00 C0

B-Gain j i 00 C0

R-Cut

G-Cut

B-Cut

Medium R-Gain j a 00 C0

G-Gain j b 00 C0

B-Gain j c 00 C0

R-Cut

G-Cut

B-Cut

Warm R-Gain j d 00 C0

G-Gain j e 00 C0

B-Gain j f 00 C0

R-Cut

G-Cut

Page 11: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

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4.3.5. Adj. method(1) Auto adj. method

1) Set TV in adj. mode using POWER ON key.2) Zero calibrate probe then place it on the center of the

Display.3) Connect Cable (RS-232C)4) Select mode in adj. Program and begin adjustment.5) When adj. is complete (OK Sing), check adj. status pre

mode. (Warm, Medium, Cool)6) Remove probe and RS-232C cable to complete adj.

A W/B Adj. must begin as start command “wb 00 00” , andfinish as end command “wb 00 ff”, and Adj. offset if need.

(2) Manual adj. method1) Set TV in Adj. mode using POWER ON2) Zero Calibrate the probe of Color Analyzer, then place it

on the center of LCD module within 10cm of the surface.3) Press ADJ key -> EZ adjust using adj. R/C -> 7. White-

Balance then press the cursor to the right (KEY G).(When KEY(G) is pressed 216 Gray internal pattern willbe displayed)

4) One of R Gain / G Gain / B Gain should be fixed at 192,and the rest will be lowered to meet the desired value.

5) Adj. is performed in COOL, MEDIUM, WARM 3 modesof color temperature.

A If internal pattern is not available, use RF input. In EZAdj. menu 7.White Balance, you can select one of 2Test-pattern: ON, OFF. Default is inner(ON). Byselecting OFF, you can adjust using RF signal in 216Gray pattern.

A Adj. condition and cautionary items1) Lighting condition in surrounding area

Surrounding lighting should be lower 10 lux. Try toisolate adj. area into dark surrounding.

2) Probe location: Color Analyzer (CA-210) probe should be within10cm and perpendicular of the module surface (80°~100°)

3) Aging time- After Aging Start, Keep the Power ON status during

5 Minutes.- In case of LCD, Back-light on should be checked

using no signal or Full-white pattern.

4.3.6. Reference (White Balance Adj. coordinateand temperature)

A Luminance : 216 GrayA Standard color coordinate and temperature using CS-1000

(over 66cm(26 inch))

A Standard color coordinate and temperature using CA-210(CH 9)

A 10 Point White Balance

A Color Coordinate Variation by Aging time

4.4. EYE-Q function checkStep 1) Turn on TVStep 2) Press EYE key of Adj. R/CStep 3) Cover the Eye Q II sensor on the front of the using

your hand and wait for 6 secondsStep 4) Confirm that R/G/B value is lower than 10 of the “Raw

Data (Sensor data, Back light)”. If after 6 seconds,R/G/B value is not lower than 10, replace Eye Q IIsensor.

Step 5) Remove your hand from the Eye Q II sensor and waitfor 6 seconds.

Step 6) Confirm that “ok” pop up. If change is not seen,replace Eye Q II sensor.

Mode Color Coordination Temp ∆UV

x y

COOL 0.269 0.273 13000 K 0.0000

MEDIUM 0.285 0.293 9300 K 0.0000

WARM 0.313 0.329 6500 K 0.0000

Mode Color Coordination Temp ∆UV

x y

COOL 0.269 ± 0.002 0.273 ± 0.002 13000 K 0.0000

MEDIUM 0.285 ± 0.002 0.293 ± 0.002 9300 K 0.0000

WARM 0.313 ± 0.002 0.329 ± 0.002 6500 K 0.0000

LGD Edge LED Aging Time Cool Medium Warm

(Min.) (13,000 K) (93,000 K) (65,000K)

1 0-2 276/285 292/305 315/334

2 3-5 274/282 290/302 313/332

3 6-9 273/280 289/300 312/330

4 10-15 272/278 288/298 311/328

5 20-35 271/276 287/296 310/326

6 36-49 269/274 286/294 309/324

7 50-79 269/273 286/293 308/323

8 Over 80 269/273 285/293 308/323

On / Off On / Off

Pattern Outer(default)

IRE 100

Luminance 130

Red(130.0 nit) 0

Green(130.0 nit) 0

Blue(130.0 nit) 0

Page 12: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

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4.5. Checking the function of Bluetoothusing adjusts Remote control

- Auto checking• Auto checking is doing in “Power Only”.• Checking the result of searched (check that is in list or not)• Go out of checking mode pushing button “Exit”.

- Manual checking• Push the button “Power Only”and “Exit”.• Push the button hot key “Bluetooth “.• Checking the result of searched (check that is in list or not)• Go out of checking mode pushing button “Exit.

4.6. Checking the function of Local Dimming(LB03D/E only for 107 cm/ 149 cm/ 139 cm)

• Dimming checking is doing in “Power Only” using adjustsRemote control.

• Push the button “Tilt”.• Checking the function of Dimming refer to the picture at below.• Push the button “Exit”.

# Pattern : LG5111 Internal pattern(25 % Window)

# Check Local dimming function

4.7. Option selection per country(1) Overview

- Option selection is only done for models in Non-EU - Applied model: LD03D/03E Chassis applied EU model

(2) Method1) Press ADJ key on the Adj. R/C, then select Country

Group Menu2) Depending on destination, select Country Group Code

04 or Country Group EU then on the lower Countryoption, select US, CA, MX. Selection is done using +, -or GF KEY.

4.8. Tool Option selection- Method : Press Adj. key on the Adj. R/C, then select Tool

option.

4.9. Ship-out mode check(In-stop)After final inspection, press IN-STOP key of the Adj. R/C andcheck that the unit goes to Stand-by mode.After final inspection, Always turn on the Mechanical S/W.

5. GND and Internal Pressure check5.1. Method

1) GND & Internal Pressure auto-check preparation- Check that Power Cord is fully inserted to the SET.

(If loose, re-insert)2) Perform GND & Internal Pressure auto-check

- Unit fully inserted Power cord, Antenna cable and A/Varrive to the auto-check process.

- Connect D-terminal to AV JACK TESTER- Auto CONTROLLER(GWS103-4) ON- Perform GND TEST- If NG, Buzzer will sound to inform the operator.- If OK, changeover to I/P check automatically.

(Remove CORD, A/V form AV JACK BOX)- Perform I/P test- If NG, Buzzer will sound to inform the operator.- If OK, Good lamp will lit up and the stopper will allow the

pallet to move on to next process.

5.2. Checkpoint• TEST voltage

- GND: 1.5 KV / min at 100 mA- SIGNAL: 3 KV / min at 100 mA

• TEST time: 1 second• TEST POINT

- GND TEST = POWER CORD GND & SIGNAL CABLEMETAL GND

- Internal Pressure TEST = POWER CORD GND & LIVE &NEUTRAL

• LEAKAGE CURRENT: At 0.5 mArms

Tool 1 Tool 2 Tool 3 Tool 4 Tool 5

AUO Module 16648 32535 64556 24876 1842

LGD Module 16640 32535 64556 24876 1842

Page 13: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

- 13 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes

6. Audio

Measurement condition:1. RF input: Mono, 1 KHz sine wave signal, 100 % Modulation2. CVBS, Component: 1 KHz sine wave signal 0.4 Vrms3. RGB PC: 1 KHz sine wave signal 0.7 Vrms

7. USB S/W download(option, service only)1) Put the USB Stick to the USB socket 2) Automatically detecting update file in USB Stick

- If your downloaded program version in USB Stick is Low,it didn’t work. But your downloaded version is High, USBdata is automatically detecting

3) Show the message “Copying files from memory”

4) Updating is starting.

5) Updating Completed, The TV will restart automatically6) If your TV is turned on, check your updated version and

Tool option. (explain the Tool option, next stage)* If downloading version is more high than your TV have,

TV can lost all channel data. In this case, you have tochannel recover. if all channel data is cleared, you didn’thave a DTV/ATV test on production line.

* After downloading, have to adjust TOOL OPTION again.1. Push "IN-START" key in service remote control.2. Select "Tool Option 1" and Push “OK” button.3. Punch in the number. (Each model has their number.)

No. Item Min. Typ. Max. Unit

1. Audio practical max 9.0 10.0 12.0 W EQ Off

Output, L/R AVL Off

(Distortion=10 % 8.5 8.9 9.8 Vrms Clear Voice Off

max Output)

2. Speaker (8 Ω 10.0 15.0 W EQ On

Impedance) AVL On

Clear Voice On

Page 14: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

- 14 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes

BLOCK DIAGRAM1. INPUT/INTERFACE

MIC

OM

UP

D78

F05

13A

GA

-GA

M-A

XIC

8101

SU

B_S

CL/

SD

A

MA

X32

32C

DR

IC82

00

RX

MIC

OM

EE

PR

OM

M24

C16

-WM

N6T

16K

bit

IC81

00

BC

M35

56

IC10

0

RS

232

(P82

01)

NE

C_T

XD

TX

BC

M_R

XD

1

BC

M_T

XD

1

NE

C_R

XD

IR_P

AS

S

NE

C_E

EP

RO

M_S

CL/

SD

A

CE

C_R

EM

OT

E

WIR

ELE

SS

JK87

00

WIR

ELE

SS

_SC

L/S

DA

=>

AM

P_S

CL/

SD

A

MC

1405

3BD

R2G

IC87

00

Wire

less

_TX

Wire

less

_RX

Wire

less

_DL_

RX

Wire

less

_DL_

TX

BC

M_T

X

BC

M_R

X

US

B

EP

HY

_RD

P/R

DN

US

B_D

M1/

2

US

B_D

P1/

2

P22

01/2

US

B25

12IC

2201

ET

HE

RN

ET

(JK

8200

)

EP

HY

_TD

P/R

DP

BLU

ET

OO

TH

P18

95

BT

_DM

, BT

_DP

MO

TIO

N R

EM

OC

ON

P17

00

M_R

EM

OT

E_R

X

BT

_RE

SE

T

VR

EG

_CT

RL

M_R

EM

OT

E_T

X

TU

_CV

BS

/TU

_SIF

SC

L1/S

DA

1

CO

NT

RO

LIR

& K

EY

P82

00

NE

C_E

EP

RO

M_S

CL/

SD

A

LED

_R/B

UZ

Z

KE

Y1

KE

Y2

IR

LED

_B/L

G L

OG

O

SID

E_U

SB

_DP

/DM

HD

MI 1

TD

A19

997

4x1

HD

MI S

witc

hIC

8300

HD

MI 2

HD

MI 3

HD

MI 4

HD

MI0

_ S

CL/

SD

A, T

MD

S[0

-2,C

LK]

HD

MI1

_ S

CL/

SD

A, T

MD

S[0

-2,C

LK]

HD

MI2

_ S

CL/

SD

A, T

MD

S[0

-2,C

LK]

HD

MI3

_ S

CL/

SD

A, T

MD

S[0

-2,C

LK]

FE_T

S_S

ER

IAL/

SY

NC

/VA

L_E

RR

/DA

TA_C

LK

AT

V/D

TV

TU

NE

R(H

NIM

)T

U26

00C

able

IF_N

/ P

AV

1

CO

MP

1

CO

MP

2

CV

BS

,L,R

YP

bPr,

L,R

YP

bPr,

L,R

Bra

zil(I

SD

B)

AU

S/T

W(D

VB

-T)

Inte

rnal

Dem

od

DV

B-T

ISD

B D

EM

OD

MN

8844

33IC

2800

IF_A

GC

Bra

zil O

PT

RG

B-P

C(P

8400

)

M24

C02

(EE

PR

OM

)IC

8401

PC

AU

DIO

IN(J

K84

01)

DS

UB

_R/G

/B, H

/V_S

ync

RG

B_D

DC

_SC

L/S

DA

Page 15: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

- 15 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes

2. OUT/AUDIO

Page 16: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

- 16 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes

3. MEMORY

Page 17: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

- 17 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes

TunerHNIM

(TU2701)

P-GammaMAX9668ETP

(IC601) 0xe8

HDMI SWTDA9996HL

(IC800) 0xc0

ISDB_DEMODMN884433

(IC3701) 0xd8

MICOMNEC

(IC1002)

Audio Amp.NTP7000

(IC501)

USB2USB2512

(IC2201)

FRC(URSA3)MST7378

(IC1300)

NVRAMM24M01

(IC102)

(Brazil Only)

CH1

CH0

CH2

CH3

4. I2C Map_DV2.

CH0TunerHNIM

(TU2701)

P-GammaMAX9668ETP

(IC601) 0xe8

HDMI SWTDA9996HL

(IC800) 0xc0

ISDB_DEMODMN884433

(IC3701) 0xd8

MICOMNEC

(IC1002)

Audio Amp.NTP7000

(IC501)

USB2USB2512

(IC2201)

FRC(URSA3)MST7378

(IC1300)

CH2

CH3NVRAMM24M01

(IC102)

CH1

5. I2C Map_DV1

Page 18: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

- 18 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All rights reserved.Only for training and service purposes

300

A2

A5

A10

200

LV1

LV2

800

530

540

521

830

880 82

0

710

810

400

900

920

910

120

511

510

580

310

500

EXPLODED VIEW

Many electrical and mechanical parts in this chassis have special safety-related characteristics. Theseparts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components asrecommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.

IMPORTANT SAFETY NOTICE

Page 19: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

2009.06.18

BCM3556 & NAND FLASH

BCM (EUROBBTV)

NAND_DATA[7]

CI_A[0]

CI_A[3]

CI_A[2]

NAND_DATA[6]

NAND_DATA[6]

NAND_DATA[2]

CI_A[12]

NAND_DATA[0]

NAND_DATA[4]

NAND_DATA[3]

NAND_DATA[3]

NAND_DATA[1]

NAND_DATA[2]

CI_A[8]

CI_A[5]

NAND_DATA[7]

CI_A[6]

NAND_DATA[5]

NAND_DATA[7]

NAND_DATA[0]

NAND_DATA[5]

NAND_DATA[1]

NAND_DATA[0]

CI_A[9]

CI_A[11]

NAND_DATA[6]

CI_A[13]

CI_A[7]

NAND_DATA[5]

CI_A[4]

NAND_DATA[2]

NAND_DATA[4]

NAND_DATA[4]

CI_A[10]

NAND_DATA[0-7]

CI_A[1]

NAND_DATA[1]

NAND_DATA[3]

R132 22

R12722

R117

33

R10372.7KOPT

R10032.7K

NAND_WEb

PWM_DIM

DSUB_DET

NAND_DATA[0-7]

R10072.7K

OPT

R10222

SC_RE2

NAND_CEb

R1012 100

MODEL_OPT_5

R1022

1K

DDR_512MB

MODEL_OPT_1

C1150.1uF

R1692.7K

C1140.1uF

NAND_REb

R133 22

SCL3_3.3V

R1023

1K

NON_GIP

R10012.7K

MODEL_OPT_0

R193

4.7K

FRC_RESET

NAND_ALE

CI_OUTCLK

MODEL_OPT_1

C1164700pF

SDA1_3.3V

MODEL_OPT_2

R140

22

A_DIM

R194

4.7K

R10082.7K

OPT

RGB_DDC_SCL

R10402.7KOPT

NAND_ALE

R10392.7K

EBI_WE

/CI_IREQ

C1030.1uF

CI_MOD_RESET

RF_SWITCH_CTL

MODEL_OPT_0

R109 100

NAND_CLE

+3.3V_NORMAL

C1678pFOPT

R10002.7K

MODEL_OPT_5

NAND_CEb

TUNER_RESET

R12222

ERROR_OUT

R1024 100

NAND_CLE

NAND_REb

R130 22

NAND_WEb

+3.3V_NORMAL

R10022.7KOPT

AV_CVBS_DET

+3.3V_NORMAL

R1033 22

R1572.7K

OPT

CI_A[0-13]

SIDE_AV_DET

IF_AGC_SEL

EPHY_LINK

MODEL_OPT_4

R1045

4.7K

NAND_RBb

R10062.7KOPT

R136

4.7K

R1018

1K

NO_FRC

R10052.7K

R1011

1K

MINI_LVDS/NO LOCAL_D

FE_TS_VAL_ERR

+3.3V_NORMAL

SDA3_3.3V

R1019 100

/CI_CD2

R1013

1K

EXTERNEL FRC/T_CON FRC

+3.3V_NORMAL

R1015

1K

DDR_256MB

BT_RESET

R1562.7K

+3.3V_NORMAL

NAND_DATA[0-7]

R108 100

R1582.7K

OPT

NAND_CLE

R1021

1K

HD

R110 100

SC_RE1

MODEL_OPT_2

R111 22

R10342.7K

+3.3V_NORMAL

R10042.7K

OPT

SCL1_3.3V

C1718pFOPT

IC102M24M01-HRMN6TP

3E2

2E1

4VSS

1NC

5SDA

6SCL

7WP

8VCC

MODEL_OPT_3

CI_5V_CTL

R134

2.7K

R191

2.7K

SCL0_3.3V

R1020

1K

FRC

+3.3V_NORMAL

EBI_CS

R1009

1K

GIP

RGB_DDC_SDA

+3.3V_NORMAL

EBI_CS

R1046 22

/CI_WAIT

NAND_DATA[0-7]

EBI_RW

R10352.7K

R10440

BCM_RX

EPHY_ACTIVITY

Q101KRC103S

E

B

C

R1017

1K

FHD

R10382.7K

R12922

MODEL_OPT_4

R1014

1K

LVDS/LOCAL_D

HP_DET

NAND_ALE

SDA0_3.3V

BCM_TX

FLASH_WP

LNA2_CTL/BOSTER_CTL

R10362.7KOPT

+3.3V_NORMAL

MODEL_OPT_3

R1010

1K

NO FRC/INTERNER FRC

R107 100

/CI_CD1

R11622

NAND_RBb

R1027

10K

SYS_RESETb

+3.3V_NORMAL

SOC_RESET

WIRELESS_DL_TX

WIRELESS_DL_RX

COMP2_DET

SDA2_3.3V

SCL2_3.3V

AUD_MASTER_CLK

SCART1_DET

VREG_CTRL

/RST_HUB

R1030 0

R10320

R1025

4.7K

C136 10uF10V

SDA3_3.3V

SCL3_3.3VR1026 22

R1028 22

DTV_ATV_SELECT

SIDE_COMP_DET

POWER_DETR10470

OPT

HDMI_HPD_4

HDMI_HPD_3

HDMI_HPD_2

HDMI_HPD_1

R1141K

R1029 1K

R199 1K

R106 1K

5V_HDMI_1

5V_HDMI_2

5V_HDMI_3

5V_HDMI_4

R1048 100

R1050 100

R161 100

R104922

R105122

LOCAL DIMMING R170

1.2K

R187

1.2K

R180

1.2K

R183

1.2K

R176

1.2K

R184

1.2K

R171

1.2K

R177

1.2K

R123 0 WIRELESS

R124 0 WIRELESS

IC101NAND04GW3B2DN6E

NAND FLASH

26NC_17

27NC_18

28NC_19

29I/O0

30I/O1

31I/O2

32I/O3

33NC_20

34NC_21

35NC_22

36VSS_2

37VDD_2

38NC_23

39NC_24

40NC_25

41I/O4

42I/O5

43I/O6

44I/O7

45NC_26

46NC_27

47NC_28

48NC_29

17AL

3NC_3

6NC_6

16CL

15NC_10

14NC_9

13VSS_1

12VDD_1

11NC_8

10NC_7

9E

8R

7RB

4NC_4

5NC_5

25NC_16

24NC_15

23NC_14

2NC_2

22NC_13

21NC_12

1NC_1

20NC_11

19WP

18W

SIDE_COMP_DETQ103

FDV301N

OPT

G

D S

Q104

FDV301N

OPT

G

D SR173

10K

OPT

WIRELESS_SCL

SDA2_3.3VWIRELESS_SDA

SCL2_3.3V

+3.3V_NORMAL

R160100

LG5111_RESET

R1920DC DC

DEMOD_RESETDEMOD_RESET

DD DD

M_REMOTE_RX M_REMOTE_RX

M_REMOTE_TXM_REMOTE_TX

R103 0RF_SWITCH_CTL_CHB RF_SWITCH_CTL_CHB

R11322

LG5111_RESET

+12V

C1780.1uF50V

C1790.1uF50V

R104112KC17322uF16V

C180100pF50V

EMI

R105 56

R115 1.8K

R10524.7K

+3.3V_NORMAL

MODEL_OPT_6/CI_SEL

MODEL_OPT_6

R118

1K

OLED

R119

1K

NON_OLED

MDS62110204

GAS6-*1

5.5T_GAS

MDS62110204

GAS7-*1

5.5T_GAS

MDS62110204

GAS1-*1

5.5T_GAS

MDS62110206

GAS6

6.5T_GAS

MDS62110206

GAS2

6.5T_GAS

MDS62110206

GAS7

6.5T_GAS

MDS62110206

GAS5

OPT

MDS62110206

GAS1

6.5T_GAS

MDS62110206

GAS4

OPT

MDS62110206

GAS3

OPT

MDS62110206

GAS8

OPT

MDS62110206

GAS9

OPT

IC100LGE3556C (C0 VERSION)

GPIO_00N26

GPIO_01L26

GPIO_02N25

GPIO_03L25

GPIO_04K27

GPIO_05K28

GPIO_06K24

GPIO_07K26

GPIO_08K25

GPIO_09AA27

GPIO_10AA28

GPIO_11AA26

GPIO_12L1

GPIO_13L3

GPIO_14L2

GPIO_15Y25

GPIO_16Y26

GPIO_17M27

GPIO_18AA25

GPIO_19R25

GPIO_20N28

GPIO_21N27

GPIO_22AH18

GPIO_23P23

GPIO_24M23

GPIO_25AD19

GPIO_26AE19

GPIO_27M4

GPIO_28M5

GPIO_29L23

GPIO_30Y28

GPIO_31Y27

GPIO_32G2

GPIO_33G3

GPIO_34G5

GPIO_35G6

GPIO_36G4

GPIO_37L24

GPIO_38P25

GPIO_39L5

GPIO_40K4

GPIO_41K1

GPIO_42L27

GPIO_43M26

GPIO_44N23

GPIO_45R28

GPIO_46R27

GPIO_47R26

GPIO_48P28

GPIO_49P27

GPIO_50K6

GPIO_51K5

GPIO_52P26

GPIO_53M3

GPIO_54M2

GPIO_55M1

GPIO_56L4

GPIO_57L6

SGPIO_00W27

SGPIO_01W28

SGPIO_02W26

SGPIO_03W25

SGPIO_04J2

SGPIO_05J1

SGPIO_06K3

SGPIO_07K2

EBI_ADDR3J23

EBI_ADDR4J24

EBI_ADDR2H25

EBI_ADDR1H24

EBI_ADDR0H23

EBI_ADDR5J25

EBI_ADDR6F26

EBI_ADDR8H28

EBI_ADDR9J26

EBI_ADDR13H27

EBI_ADDR12G26

EBI_ADDR11J27

EBI_ADDR10J28

EBI_ADDR7F27

EBI_TABG24

EBI_WE1BH26

EBI_CLK_ING27

EBI_CLK_OUTG28

EBI_RWBK23

EBI_CS0BG25

NAND_DATA0U24

NAND_DATA1T26

NAND_DATA2T27

NAND_DATA3U26

NAND_DATA4U27

NAND_DATA5V26

NAND_DATA6V27

NAND_DATA7V28

NAND_CS0BT24

NAND_ALER23

NAND_REBT23

NAND_CLET25

NAND_WEBR24

NAND_RBBU25

SF_MISOW24

SF_MOSIU23

SF_SCKV23

SF_CSBV24

MDS62110205

GAS6-*2

7.5T_GAS

MDS62110205

GAS1-*2

7.5T_GAS

MDS62110205

GAS7-*2

7.5T_GAS

BT_ON/OFFR181 100

BCM BT MODULE

MDS62110204

GAS2-*1

5.5T_GAS

MDS62110205

GAS2-*2

7.5T_GAS

BT_ON/OFF

VREG_CTRL

BT_RESET

R1042 22+3.3V_NORMALR1053 2.7K

1

Default Res. of all NAND pin is Pull-down

For CI

For CI

* I2C MAP

* NAND FLASH MEMORY 4Gbit (512M for BB)

MODEL OPTION

External Demod.

Open Drain

* I2C_0 :

* I2C_1 :

* I2C_2 :

* I2C_3 :

BB Add.

For CI

Boot Strap

RESET

A8’h

NAND_IO[0] : Flash Select (1)0 : Boot From Serial Flash1 : Boot From NAND Flash

NAND_IO[1] : NAND Block 0 Write (DNS)0 : Enable Block 0 Write1 : Disable Block 0 Write

NAND_IO[3:2] : NAND ECC (1, DNS)00 : No ECC01 : 1 ECC Bit10 : 4 ECC Bit11 : 8 ECC Bit

NAND_IO[4] : CPU Endian (0)0 : Little Endian1 : Big Endian

NAND_IO[6:5] : Xtal Bias Control (1, DNS)00 : 1.2mA (Fundmental Recommand)01 : 1.8mA10 : 2.4mA (3rd over tune Recommand)11 : 3.0mA

NAND_IO[7] : MIPS Frequency (DNS)0 : 405MHz1 : 378MHz

NAND_ALE : I2C Level (DNS)0 : 3.3V Switching1 : 5V Switching

NAND_CLE0 : Enable D2CDIFF AC (DNS)1 : Disabe D2CDIFF AC

NVRAM

EXT IRQGPIO_00, GPIO_01, GPIO_02,GPIO_11, GPIO_11, GPIO_39

IR_INT : GPIO_23IR1_IN : GPIO_25IR2_IN : GPIO_29IR_OUT : GPIO_26

PWM0 : GPIO_24PWM1 : GPIO_09

IR_IN

INTERRUPT PIN

INTERRUPT PIN

INTERRUPT PIN

IR_IN

BCM_AVC_DEBUG_TX1

BCM_AVC_DEBUG_RX1

BT_MUTE

From wireless_I2C to micom I2C

SMD GASKET

15page:TW_9910_RESET

17page:M_RFMODULE_RESET

15page:CHB_RESET

17page : Motion Remocon

17page : Motion Remocon

28page : ISDB Demod

17page : Motion Remocon

17page : Motion Remocon

15page : CHB_SUB_TUNER

FOR ESD 12V Pattern

URSA3 External

HIGH

LOW

HIGH

OLED

LOW

DDR-256M

MODEL_OPT_4

HIGH

MAIN_MINI_LVDS

HD

MAIN_LVDS

K1

NON_OLED

MODEL_OPT_3

MODEL_OPT_6

MODEL_OPT_4

L25

N28

MODEL_OPT_5

FRC

MODEL_OPT_0

MODEL_OPT_2 DDR-512M

HIGH

GIP

PIN NAME

PWIZ Pannel T-conwith LG FRC

MODEL_OPT_1 AA26

HIGH

R26

URSA3 Internal

LOW

NON_URSA3

LOW

K4

*MODEL_OPT_0 & MODEL_OPT_4 REFER TO THIS OPTION

NON-GIP

PIN NO.

LOW

K27

NO FRC

NON_FRC

MODEL_OPT_0

FHD

URSA3

43page : Bluetooth

43page : Bluetooth

43page : Bluetooth

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 20: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. BCM3556 AUD_IN/LVDS

2009.06.18BCM (EUROBBTV)

CI_OUTDATA[6]

CI_OUTDATA[7]

CI_OUTVALID

CI_OUTSTART

CI_OUTDATA[1]

CI_OUTDATA[2]

CI_OUTDATA[0]

CI_OUTDATA[3]

CI_OUTDATA[4]

CI_OUTDATA[5]

54MHz_XTAL_N

54MHz_XTAL_P

L202

BLM18PG121SN1D

C2130.01uF

A3.3V A2.5V

C219

0.1uF

C214

0.1uF

R220 560

A1.2V

C2150.1uF

C223

0.1uF

+3.3V_NORMAL

R201

1.5K

R200

1.5K

L200BLM18PG121SN1D

A2.5VC209

0.1uF

R2093.9K

C201100pF

R210120

A1.2V

C207

0.1uF

C203

0.1uF

C202

0.1uF

A3.3V

R218240 R2191K

C2220.1uF

A2.5V

C295

0.1uF

A2.5VA1.2V

C236

0.1uF

C239

0.1uF

A1.2V

C2012

0.1uF

54MHz_XTAL_P 002:I2

C251

0.1uF

54MHz_XTAL_N 002:I1

A2.5V

A1.2V

L203BLM18PG121SN1D

C2330.1uF

+3.3V_NORMAL

A2.5V

+3.3V_NORMAL

C2340.1uF

SYS_RESETb001:A6;001:B7

L204BLM18PG121SN1D

A1.2V

A1.2V

L207BLM18PG121SN1D

C237

0.1uF

R2221K

R2621K

R221

4.7K

L211BLM18PG121SN1D

LVDS_TX_0_DATA3_P013:F7;035:AK14

LVDS_TX_0_DATA0_P013:E7;035:AK11

LVDS_TX_1_DATA3_N013:E7;035:AK19

LVDS_TX_1_DATA1_P013:E7;035:AK16

LVDS_TX_0_DATA1_N013:E7;035:AK12

LVDS_TX_0_DATA1_P013:E7;035:AK11

LVDS_TX_1_CLK_P 013:E7;035:AK18

LVDS_TX_0_DATA2_N013:F7;035:AK12

LVDS_TX_1_CLK_N 013:E7;035:AK18

LVDS_TX_0_DATA4_P013:F7;035:AK14

LVDS_TX_1_DATA4_P013:E7;035:AK19

LVDS_TX_0_DATA2_P013:F7;035:AK12

LVDS_TX_1_DATA3_P013:E7;035:AK19

LVDS_TX_0_CLK_N 013:E7;035:AK13

LVDS_TX_0_DATA4_N013:F7;035:AK15

LVDS_TX_0_CLK_P 013:E7;035:AK13

LVDS_TX_1_DATA4_N013:E7;035:AK20

LVDS_TX_1_DATA1_N013:E7;035:AK17

LVDS_TX_0_DATA3_N013:F7;035:AK14

LVDS_TX_1_DATA0_N013:E7;035:AK16

LVDS_TX_1_DATA0_P013:E7;035:AK16

LVDS_TX_1_DATA2_P013:E7;035:AK17

LVDS_TX_1_DATA2_N013:E7;035:AK17

LVDS_TX_0_DATA0_N013:E7;035:AK11

SC1_LR_INCM002:J7

REAR_AV_LR_INCM002:J6

R233 51

R231 51

R230 51

R234 51

R229 51

R232 51

COMP2_LR_INCM002:J6

SC1_L_IN041:B5

R228 51

PC_LR_INCM002:J7

PC_R_IN009:I3

SC1_R_IN041:B5

PC_L_IN009:I3

R215 51

C238

0.1uF

D3.3V

R235

2.7K

P200

TJC2508-4A

1

2

3

4

A1.2V

R240

390OPT

R243

604

L208

1008LS-272XJLC

C257

33pF

R212

22

R21122

C229

12pF

C230

12pF

X903

54MHz

21

3

R245

34

R251

34

COMP2_VID_INCM

TU_CVBS_INCM003:A3

R257

5.1

R256

5.1

B_VID_INCM003:A5

R258

5.1

R259

5.1

R252

5.1

C2016 0.1uF

C2015 0.1uF

C258 0.1uF

R250

34

C262 0.1uF

R_VID_INCM003:A5

R248

34

R244

34

REAR_AV_LR_INCM002:C6

C264 0.1uF

R246

34

R247

34

C261 0.1uF

SIDE_AV_LR_INCM002:C6

C2019 0.1uF

COMP2_LR_INCM

002:C6

G_VID_INCM003:A5

PC_LR_INCM002:C6

REAR_AV_CVBS_INCM003:A3

C20140.15uF

C20240.15uF

C2650.15uF

C20220.15uF

C2690.15uF

EPHY_TDNEPHY_TDP

A2.5V A1.2VEPHY_RDP

C2440.1uF16V

L210

BLM18PG121SN1D

C247

0.1uF

C2020

0.1uF

EPHY_RDN

L209BLM18PG121SN1D

L212

BLM18PG121SN1D

CI_OUTDATA[0-7],CI_OUTSTART,CI_OUTVALID045:V14

CI_A[14]

SC1_CVBS_INCM 003:A3C2011 0.1uF

R260

34

SIDE_AV_CVBS_INCM 003:A3

R261

34

C2023 0.1uF

FE_TS_DATA_CLKFE_TS_SERIAL

FE_TS_SYNC

TU_SIF_INCM 003:A3

SC1_LR_INCM002:C6

SC1_RGB_INCM003:A4

R2491K

R204 51

R214 51

BT_DP

BT_DM

SIDE_USB_DM

SIDE_USB_DP

COMP2_L_IN

COMP2_R_IN

DTV/MNT_V_OUT

REAR_AV_R_IN041:B5

REAR_AV_L_IN041:B5

SIDE_AV_LR_INCM002:J6

SIDE_AV_L_IN041:B5

SIDE_AV_R_IN041:B5

C212

4.7uF

C2028

4.7uF

C208

4.7uF

C20264.7uF

C2021

4.7uF

C2018

4.7uF

C217

10uF

C228

10uF

OPT

C242

4.7uF

C2013

4.7uF

C2354.7uF

C241

4.7uF

C240

4.7uF

C23110uF

C270

0.47uF

C271

0.47uF

C2025

0.47uF

C2010

0.47uF

C2017

0.47uF

TP4021

TP4022

TP4023

R236 0

R237 0

R224

2.7K

OPTR225

2.7K

OPT

R227

2.7K

R226

2.7K

C224 0.015uF

C226 0.015uF

C210 0.015uF

C206 0.015uF

C232 0.015uF

C220 0.015uF

C225 0.015uF

C221 0.015uF

C211 0.015uF

C227 0.015uF

C298

0.047uF

C279

0.047uF

C277

0.047uF

C253

0.047uF

C256

0.047uF

C254

0.047uF

C2027

0.047uF

C296

0.047uF

C299

0.047uF

C252

0.047uF

R264

0

R265

0

R266

2.7K

R238

75

1%

IC100LGE3556C (C0 VERSION)

PKT0_CLKD23

PKT0_DATAC24

PKT0_SYNCB26

RMX0_CLKA25

RMX0_DATAB25

RMX0_SYNCA26

POD2CHIP_MCLKIG23

POD2CHIP_MDI0D25

POD2CHIP_MDI1D24

POD2CHIP_MDI2C25

POD2CHIP_MDI3E27

POD2CHIP_MDI4E26

POD2CHIP_MDI5D28

POD2CHIP_MDI6D27

POD2CHIP_MDI7D26

POD2CHIP_MISTRTE23

POD2CHIP_MIVALE24

CHIP2POD_MCLKOF25

CHIP2POD_MDO0C27

CHIP2POD_MDO1C26

CHIP2POD_MDO2B28

CHIP2POD_MDO3B27

CHIP2POD_MDO4A27

CHIP2POD_MDO5F24

CHIP2POD_MDO6F23

CHIP2POD_MDO7E25

CHIP2POD_MOSTRTC28

CHIP2POD_MOVALA28

VDAC_AVDD2P5AC18

VDAC_AVDD1P2AF20

VDAC_AVDD3P3_1AG20

VDAC_AVDD3P3_2AG21

VDAC_AVSS_1AF19

VDAC_AVSS_2AD20

VDAC_AVSS_3AE20

VDAC_RBIASAH22

VDAC_1AH20

VDAC_2AG19

VDAC_VREGAH21

BSC_S_SCLM25

BSC_S_SDAM24

USB_AVSS_1R6

USB_AVSS_2T6

USB_AVSS_3R7

USB_AVSS_4T7

USB_AVSS_5T8

USB_AVDD1P2R3

USB_AVDD1P2PLLU3

USB_AVDD2P5T4

USB_AVDD2P5REFT3

USB_AVDD3P3R4

USB_RREFU4

USB_DM1V1

USB_DP1V2

USB_DM2U1

USB_DP2U2

USB_MONCDRT5

USB_MONPLLR5

USB_PWRFLT_1R1

USB_PWRFLT_2R2

USB_PWRON_1T2

USB_PWRON_2T1

EPHY_VREFP6

EPHY_RDACP5

EPHY_RDNP3

EPHY_RDPP2

EPHY_TDNN3

EPHY_TDPN2

EPHY_AVDD1P2P1

EPHY_AVDD2P5P4

EPHY_PLL_VDD1P2N4

EPHY_AGND_1N1

EPHY_AGND_2N5

EPHY_AGND_3P7

AUDMX_LEFT1AE6

AUDMX_RIGHT1AD7

AUDMX_INCM1AF6

AUDMX_LEFT2AH4

AUDMX_RIGHT2AG5

AUDMX_INCM2AG4

AUDMX_LEFT3AG6

AUDMX_RIGHT3AF7

AUDMX_INCM3AE7

AUDMX_LEFT4AH5

AUDMX_RIGHT4AG7

AUDMX_INCM4AH6

AUDMX_LEFT5AD8

AUDMX_RIGHT5AF8

AUDMX_INCM5AE8

AUDMX_LEFT6AH7

AUDMX_RIGHT6AH8

AUDMX_INCM6AG8

AUDMX_AVSS_1AF5

AUDMX_AVSS_2AB9

AUDMX_AVSS_3AA10

AUDMX_AVSS_4AB10

AUDMX_AVSS_5AA11

AUDMX_AVSS_6AB11

AUDMX_LDO_CAPAC8

AUDMX_AVDD2P5AE5

LVDS_TX_0_DATA0_PB4

LVDS_TX_0_DATA0_NA4

LVDS_TX_0_DATA1_PC6

LVDS_TX_0_DATA1_NB6

LVDS_TX_0_DATA2_PB3

LVDS_TX_0_DATA2_NA3

LVDS_TX_0_DATA3_PA1

LVDS_TX_0_DATA3_NA2

LVDS_TX_0_DATA4_PD5

LVDS_TX_0_DATA4_ND6

LVDS_TX_0_CLK_PC5

LVDS_TX_0_CLK_NB5

LVDS_TX_1_DATA0_PB1

LVDS_TX_1_DATA0_NB2

LVDS_TX_1_DATA1_PC2

LVDS_TX_1_DATA1_NC3

LVDS_TX_1_DATA2_PD1

LVDS_TX_1_DATA2_ND2

LVDS_TX_1_DATA3_PE1

LVDS_TX_1_DATA3_NE2

LVDS_TX_1_DATA4_PE3

LVDS_TX_1_DATA4_NE4

LVDS_TX_1_CLK_PD3

LVDS_TX_1_CLK_ND4

LVDS_PLL_VREGF5

LVDS_TX_AVDDC1P2F1

LVDS_TX_AVDD2P5_1F4

LVDS_TX_AVDD2P5_2F2

LVDS_TX_AVSS_1C1

LVDS_TX_AVSS_2F3

LVDS_TX_AVSS_3C4

LVDS_TX_AVSS_4A5

LVDS_TX_AVSS_5E5

LVDS_TX_AVSS_6E6

LVDS_TX_AVSS_7D7

LVDS_TX_AVSS_8E7

LVDS_TX_AVSS_9F7

LVDS_TX_AVSS_10G7

LVDS_TX_AVSS_11H7

CLK54_AVDD1P2AD27

CLK54_AVDD2P5AD28

CLK54_AVSSAD26

CLK54_XTAL_NAC26

CLK54_XTAL_PAC27

CLK54_MONITORAE25

PM_OVERRIDEY23

VCXO_AGND_1AA23

VCXO_AGND_2AB24

VCXO_AGND_3AC24

VCXO_AVDD1P2AF25

VCXO_PLL_AUDIO_TESTOUTAF24

RESET_OUTBP24

RESETBF6

NMIBN24

TMODE_0J5

TMODE_1J4

TMODE_2J6

TMODE_3J3

SPI_S_MISOV25

POR_OTP_VDD2P5AH3

POR_VDD1P2AB8

EJTAG_TCKH4

EJTAG_TDIH3

EJTAG_TDOH2

EJTAG_TMSH1

EJTAG_TRSTBG1

EJTAG_CE0H6

EJTAG_CE1H5

PLL_MAIN_AVDD1P2AB26

PLL_MAIN_AGNDAC25

PLL_MAIN_MIPS_EREF_TESTOUTAB27

PLL_RAP_AVD_TESTOUTM6

PLL_RAP_AVD_AVDD1P2N6

PLL_RAP_AVD_AGNDN7

BYP_CPU_CLKAA24

BYP_DS_CLKY24

BYP_SYS216_CLKAE24

BYP_SYS175_CLKAD25

BT_DP

BT_DM

2

Route INCM between associatedleft and right signals of same channel

The INCM trace ends at thesame point where the connectorground connects to the board ground(thru-hole connector pin).

Place test points, resistorsnear audio connector.Connect the other side ofthe resistor to GND as closeas possible to the groundconnection of the associatedaudio connector.

54MHz X-TAL

R220 : BCM recommened resistor 562 ohm

BROAD BAND STUDIO

When usding FUNDMENTAl then series R = 0 ohm and CL = 8 pF

When usding Dip-type X-tal then series R = 22 ohm and CL = 12 pF

VIDEO INCM

PLACE NEAR BCM CHIP

AUDIO INCMPLACE NEAR BCM CHIP

PLACE NEAR Jacks

Route Between SC2_L_IN & SC2_R_IN

Route Between AV1_L_IN & AV1_R_IN

Route Between COMP1_L_IN & COMP1_R_IN

Route Between SC1_L_IN & SC1_R_IN

Route Between PC_L_IN & PC_R_IN

Near J1501

Near J1600

Near J1603

Near J1500

Near J1602

Near Q1705

Near J1500

Near J1603

Near P1600

Near Q1704

Near J1501

Near J1500

Route Along With TUNER_SIF_IF_N

Run Along TUNER_CVBS_IF_P Trace

Run Along SC1_R,SC_G,SC_B Trace

Run Along COMP_Y_IN,COMP_Pr_IN,COMP_Pb_IN Trace

Run Along DSUB_R Trace

Run Along DSUB_G Trace

Run Along DSUB_B Trace

Run Along SC1_CVBS_IN Trace

Run Along SC2_CVBS_IN Trace

TP is Necessory

43page : Bluetooth

43page : Bluetooth

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 21: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

2009.06.18

BCM3556 VIDEO IN

EUROBBTV

B_VID_INCM

A2.5V

L105

BLM18PG121SN1D

A2.5V

A3.3V

R1280

C125 0.1uF

C133 0.1uF

L103

BLM18PG121SN1D

A1.2V

L107

BLM18PG121SN1D

R13710K

C105

OPT

L110

BLM18PG121SN1D

C1560.1uF

A1.2V

DSUB_B

RGB_VSYNC

C130 0.1uF

A1.2V

R_VID_INCM

C1120.1uF

SC1_RGB_INCM

C1550.1uF

C1540.1uF

L102BLM18PG121SN1D

A2.5V

COMP2_VID_INCM

C110 0.1uF

A1.2V

G_VID_INCM

C134 0.1uF

C1440.1uF

C131 0.1uF

D3.3V

A1.2V

L106BLM18PG121SN1D

C1600.1uF

C1190.1uF

DSUB_G

R310

10K

C1110.1uF

C104

OPT

C1500.1uF

C1570.1uF

C1130.1uF

C124 0.1uF

C1510.01uF

C1171000pF

C1610.1uF

C1581000pF

C129 0.1uF

A2.5V

L108BLM18PG121SN1D

C1490.01uF

A1.2V

RGB_HSYNC

SPDIF_OUT

C1530.1uF

C132 0.1uF

C135 0.1uF

C127 0.1uF

R153499

OPT

C1520.01uF

R152499

C1201000pF

C1470.01uF

C1230.01uF

C1591000pF

C1060.1uF

A2.5V

L109

BLM18PG121SN1D

C128 0.1uF

R139

12K

A2.5V

A3.3V

C1480.01uF

L104

BLM18PG121SN1D

C1180.01uF

DSUB_R

A2.5V

C1210.1uF

+5V_NORMAL

R2037 10K

OPT

R2038

10K

10K

R2039

C30060.1uF16V

HDMI_SCL

HDMI_SDA

R3070

R3080

R20361K

R309 10K

R3055240O

PT

A2.5V

R402010K

R4021

12KC4020

0.1uF

R3056

120

OPT

SC1_FB

SC1_ID

SC1_R

SC1_B

SC1_G

SIDE_AV_CVBS_INCM

SC1_CVBS_INCM

SC1_CVBS_IN

TU_CVBS_INCMREAR_AV_CVBS_INCM

C100 0.1uF

SCART1_Rout_P

SCART1_Lout_N

SCART1_Rout_N

SCART1_Lout_P

TU_SIF_INCM

TU_SIF

TU_CVBS

HP_LOUT_N

HP_LOUT_P

HP_ROUT_P

HP_ROUT_N

D3.3V

C357

10uF10V

C2670.01uF

D1.2V

C3200.1uF

16V

C3190.1uF

16V

C2840.01uF

C28633uF

D1.8V

C3560.1uF

16V

C3180.1uF

16V

C2760.1uF

C2430.1uF

C2930.01uF

C3770.01uF

C3040.1uF

16V

D1.2V

C3630.1uF

16V

C3780.1uF

C20060.01uF

C20030.1uF

D1.8V

C2160.1uF C275

0.1uF

C3740.01uF

C2940.1uF C274

0.1uF

C2551000pF

C3820.01uF

C3480.1uF

16V

C2890.1uF

C3700.1uF

C2591000pF

C200433uF

C2921000pF

C2460.01uFC250

1000pF

D1.8V

C2811000pF

C2821000pF

C3731000pF

D3.3V

C2900.01uF

C3750.1uF

C2720.1uF

C2481000pF

R20520

C3640.1uF

16V

C3710.01uF

D1.2V

C3660.1uF

C3650.1uF

16V

A3.3V

D1.8V

C3831000pF

C20050.01uF

C2881000pF

C2681000pF

C2850.01uF

C2831000pF

D3.3V

C3810.1uF

COMP2_Pb

COMP2_Pr

COMP2_Y

AUD_SCK

AUD_LRCK

AUD_LRCH

REAR_AV_CVBS

SIDE_AV_CVBS

C1224.7uF

C1724.7uF

C1404.7uF

C1454.7uF

C16410uF

C16210uF

C16510uF

C16610uF

C16310uF

C38010uF

C37910uF

C29110uF

C2634.7uF

C2454.7uF

C2804.7uF

C2784.7uF

C2974.7uF

C2664.7uF

C3694.7uF

C3764.7uFC249

4.7uF

R142 OPT

R313

75

1%

NON_EU

R315

75

1%

NON_EU

R131

75

1%

R312

75

1%

R2114

0

C174 0.1uF

C175 0.1uF

C176 0.1uF

SIDE_COMP_Pb

SIDE_COMP_Pr

SIDE_COMP_INCM

SIDE_COMP_Y

R166

75

1%

C177

OPT

R167

75

1%

R12082

1%

R165

82

1%

R2113

12R2115

12

R143 62

R100 62

C17047pF

C169

47pF

C10147pF

A3.3V+3.3V_NORMAL

L112CIC21J501NE

C20070.1uF16V

+1.8V_HDMI+1.8V_AMP

C20080.1uF16V

L111BLM18PG121SN1D

HDMI_RX0+

HDMI_RX0-

HDMI_RX2+

HDMI_RX2-

HDMI_RX1-

HDMI_RX1+

HDMI_CLK-

HDMI_CLK+

SIDE_COMP_Y

SIDE_COMP_Pr

SIDE_COMP_Pb

SIDE_COMP_INCM

TU_IF_AGC_2

TU_IF_P_1

TU_IF_P_1TU_IF_N_1

TU_IF_AGC_1

TU_IF_N_1

TU_IF_AGC_2

TU_IF_AGC_1

C1464.7uF

R2035

0

R21170

R21160

OPT

C287100uF

C38433uF10V

IC100LGE3556C (C0 VERSION)

DS_AGCI_CTLAG28

DS_AGCT_CTLAH28

EDSAFE_AVSS_1AA21

EDSAFE_AVSS_2AB22

EDSAFE_AVSS_3AF26

EDSAFE_AVSS_4AF27

EDSAFE_AVSS_5AF28

EDSAFE_AVDD2P5AG27

EDSAFE_DVDD1P2AE26

EDSAFE_IF_NAE28

EDSAFE_IF_PAE27

PLL_DS_AGNDAD24

PLL_DS_AVDD1P2AB19

PLL_DS_TESTOUTAB25

SD_V5_AVDD1P2AB18

SD_V5_AVDD2P5AC17

SD_V5_AVSSAB17

SD_V1_AVDD1P2AD14

SD_V1_AVDD2P5AD16

SD_V1_AVSS_1AB15

SD_V1_AVSS_2AC15

SD_V2_AVDD1P2AD13

SD_V2_AVDD2P5AE13

SD_V2_AVSS_1AC13

SD_V2_AVSS_2AB14

SD_V2_AVSS_3AC14

SD_V3_AVDD1P2AC12

SD_V3_AVDD2P5AD12

SD_V3_AVSS_1AB13

SD_V3_AVSS_2AA14

SD_V4_AVDD1P2AC11

SD_V4_AVDD2P5AD11

SD_V4_AVSSAB12

SD_RAD10

SD_INCM_RAC10

SD_GAE9

SD_INCM_GAF9

SD_BAH9

SD_INCM_BAG9

SD_Y1AG15

SD_PR1AE15

SD_PB1AF15

SD_INCM_COMP1AH15

SD_Y2AG16

SD_PR2AF16

SD_PB2AH17

SD_INCM_COMP2AH16

SD_Y3AG14

SD_PR3AE14

SD_PB3AF14

SD_INCM_COMP3AH14

SD_L1AH10

SD_C1AG10

SD_INCM_LC1AE10

SD_L2AE11

SD_C2AF11

SD_INCM_LC2AH11

SD_L3AH13

SD_C3AE12

SD_INCM_LC3AF12

SD_CVBS1AD9

SD_CVBS2AG11

SD_CVBS3AG12

SD_CVBS4AF13

SD_INCM_CVBS1AC9

SD_INCM_CVBS2AF10

SD_INCM_CVBS3AH12

SD_INCM_CVBS4AG13

SD_SIF1AF17

SD_INCM_SIF1AG17

SD_FBAD15

SD_FSAE16

SD_FS2AE17

PLL_VAFE_AVDD1P2AB16

PLL_VAFE_AVSSAA15

PLL_VAFE_TESTOUTAC16

RGB_HSYNCAG3

RGB_VSYNCAF4

I2S_CLK_INAE18

I2S_CLK_OUTAF18

I2S_DATA_INAD17

I2S_DATA_OUTAH19

I2S_LR_INAD18

I2S_LR_OUTAG18

AUD_LEFT0_NAG26

AUD_LEFT0_PAH26

AUD_AVDD2P5_0AF23

AUD_AVSS_0_1AA20

AUD_AVSS_0_2AB21

AUD_AVSS_0_3AC22

AUD_AVSS_0_4AC23

AUD_AVSS_0_5AD23

AUD_RIGHT0_NAH25

AUD_RIGHT0_PAG25

AUD_LEFT1_NAH23

AUD_LEFT1_PAG23

AUD_RIGHT1_NAG24

AUD_RIGHT1_PAH24

AUD_AVDD2P5_1AE22

AUD_AVSS_1_1AB20

AUD_AVSS_1_2AC21

AUD_AVSS_1_3AE23

AUD_LEFT2_NAF21

AUD_LEFT2_PAE21

AUD_RIGHT2_NAF22

AUD_RIGHT2_PAG22

AUD_AVDD2P5_2AD21

AUD_AVSS_2_1AC20

AUD_AVSS_2_2AD22

AUD_SPDIFAH2

SPDIF_AVDD2P5AC6

SPDIF_AVSSAE4

SPDIF_IN_NAF3

SPDIF_IN_PAH1

HDMI_RX_0_CEC_DATAG1

HDMI_RX_0_HTPLG_INAA6

HDMI_RX_0_HTPLG_OUTAA5

HDMI_RX_0_DDC_SCLAB3

HDMI_RX_0_DDC_SDAY6

HDMI_RX_0_RESREFAC4

HDMI_RX_0_CLK_NAC1

HDMI_RX_0_CLK_PAC2

HDMI_RX_0_DATA0_NAD1

HDMI_RX_0_DATA0_PAD2

HDMI_RX_0_DATA1_NAE1

HDMI_RX_0_DATA1_PAE2

HDMI_RX_0_DATA2_NAF1

HDMI_RX_0_DATA2_PAF2

HDMI_RX_0_VDD3P3AD3

HDMI_RX_0_VDD1P2AE3

HDMI_RX_0_VDD2P5AC3

HDMI_RX_0_AVSS_1AD4

HDMI_RX_0_AVSS_2AB5

HDMI_RX_0_AVSS_3AB6

HDMI_RX_0_AVSS_4AG2

HDMI_RX_0_AVSS_5AB4

HDMI_RX_0_AVSS_6AA7

HDMI_RX_0_PLL_AVSSY8

HDMI_RX_0_PLL_DVDD1P2AC5

HDMI_RX_0_PLL_DVSSW8

HDMI_RX_1_CEC_DATAA3

HDMI_RX_1_HTPLG_INV4

HDMI_RX_1_HTPLG_OUTU6

HDMI_RX_1_DDC_SCLV5

HDMI_RX_1_DDC_SDAV3

HDMI_RX_1_RESREFW4

HDMI_RX_1_CLK_NW2

HDMI_RX_1_CLK_PW3

HDMI_RX_1_DATA0_NY1

HDMI_RX_1_DATA0_P Y2

HDMI_RX_1_DATA1_NAA2

HDMI_RX_1_DATA1_P AA1

HDMI_RX_1_DATA2_NAB2

HDMI_RX_1_DATA2_PAB1

HDMI_RX_1_VDD3P3Y3

HDMI_RX_1_VDD1P2Y4

HDMI_RX_1_VDD2P5W5

HDMI_RX_1_AVSS_1W1

HDMI_RX_1_AVSS_2U5

HDMI_RX_1_AVSS_3W6

HDMI_RX_1_AVSS_4U7

HDMI_RX_1_AVSS_5V7

HDMI_RX_1_AVSS_6W7

HDMI_RX_1_AVSS_7U8

HDMI_RX_1_AVSS_8V8

HDMI_RX_1_AVSS_9Y5

HDMI_RX_1_PLL_AVSSV6

HDMI_RX_1_PLL_DVDD1P2AA4

HDMI_RX_1_PLL_DVSSY7

IC100LGE3556C (C0 VERSION)

VDDC_1H8

VDDC_2J8

VDDC_3K8

VDDC_4L8

VDDC_5M8

VDDC_6N8

VDDC_7P8

VDDC_8R8

VDDC_9AA8

VDDC_10H9

VDDC_11H10

VDDC_12H11

VDDC_13H12

VDDC_14H13

VDDC_15H14

VDDC_16H15

VDDC_17H16

VDDC_18H17

VDDC_19H18

VDDC_20H19

VDDC_21H21

VDDC_22J21

VDDC_23K21

VDDC_24L21

VDDC_25M21

VDDC_26N21

VDDC_27P21

VDDC_28R21

VDDC_29T21

VDDC_30U21

VDDC_31V21

VDDC_32W21

VDDC_33Y21

AGC_VDDOAH27

VDDO_1AA12

VDDO_2AA13

VDDO_3AA18

VDDO_4AA19

VDDO_5E28

VDDO_6L28

VDDO_7U28

VDDO_8AB28

DDRV_1A9

DDRV_2G9

DDRV_3G11

DDRV_4G13

DDRV_5A14

DDRV_6G15

DDRV_7G17

DDRV_8A19

DDRV_9G19

IC100LGE3556C (C0 VERSION)

DVSS_1AD5

DVSS_2AD6

DVSS_3J7

DVSS_4K7

DVSS_5L7

DVSS_6M7

DVSS_7AB7

DVSS_8AC7

DVSS_9G8

DVSS_10D9

DVSS_11AA9

DVSS_12G10

DVSS_13A11

DVSS_14L11

DVSS_15M11

DVSS_16N11

DVSS_17P11

DVSS_18R11

DVSS_19T11

DVSS_20U11

DVSS_21V11

DVSS_22D12

DVSS_23G12

DVSS_24L12

DVSS_25M12

DVSS_26N12

DVSS_27P12

DVSS_28R12

DVSS_29T12

DVSS_30U12

DVSS_31V12

DVSS_32L13

DVSS_33M13

DVSS_34N13

DVSS_35P13

DVSS_36R13

DVSS_37T13

DVSS_38U13

DVSS_39V13

DVSS_40G14

DVSS_41L14

DVSS_42M14

DVSS_43N14

DVSS_44P14

DVSS_45R14

DVSS_46T14

DVSS_47U14

DVSS_48V14

DVSS_49L15

DVSS_50M15

DVSS_51N15

DVSS_52P15

DVSS_53R15

DVSS_54T15

DVSS_55U15

DVSS_56V15

DVSS_57A16

DVSS_58G16

DVSS_59L16

DVSS_60M16

DVSS_61N16

DVSS_62P16

DVSS_63R16

DVSS_64T16

DVSS_65U16

DVSS_66V16

DVSS_67AA16

DVSS_68D17

DVSS_69L17

DVSS_70M17

DVSS_71N17

DVSS_72P17

DVSS_73R17

DVSS_74T17

DVSS_75U17

DVSS_76V17

DVSS_77AA17

DVSS_78AC19

DVSS_79G18

DVSS_80L18

DVSS_81M18

DVSS_82N18

DVSS_83P18

DVSS_84R18

DVSS_85T18

DVSS_86U18

DVSS_87V18

DVSS_88D20

DVSS_89G20

DVSS_90H20

DVSS_91A21

DVSS_92E21

DVSS_93F21

DVSS_94G21

DVSS_95E22

DVSS_96F22

DVSS_97G22

DVSS_98H22

DVSS_99J22

DVSS_100K22

DVSS_101L22

DVSS_102M22

DVSS_103N22

DVSS_104P22

DVSS_105R22

DVSS_106T22

DVSS_107U22

DVSS_108V22

DVSS_109W22

DVSS_110Y22

DVSS_111AA22

DVSS_112W23

DVSS_113AB23

DVSS_114F28

DVSS_115M28

DVSS_116T28

DVSS_117AC28

R2112

181%

EU_CN R141 1% EU_CN75

R2112-*1

125%

NON_EU_CNR141-*1

5%

NON_EU_CN

62

R19610

1%

R195 10

1%

R138 10

NON_EU

R138-*1

0EU

R135

75

1%

OPT R135-*1

82 1%

NON_EU

3

CONNECT NEAR BCM CHIP

CVBS

COMPONENT

DSUB

SIDE COMPONENT

Place here for common circuit with ATSC

BT_LOUT_N

BT_LOUT_P

BT_ROUT_N

BT_ROUT_P

26page : TUNER(HALF NIM)

COMP1_Pr ==>

COMP1_Pb ==>

SC1_RGB(EU)/COMPNENT1[NON_EU]

COMP1_Y ==>

ONLY USE NON_EUFOR COMP 1

FOR ESD

FOR ESD

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 22: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. DDR Memory

BCM (EUROBBTV) 2009.06.18

DDR01_A[12]

DDR01_A[0]

DDR01_A[8]

DDR0_A[6]

DDR1_DQ[15]

DDR01_A[1]

DDR1_DQ[7]

DDR01_A[2]

DDR01_A[2]

DDR01_A[9]

DDR01_A[1]

DDR1_DQ[0]

DDR1_DQ[5]

DDR0_DQ[7]

DDR1_DQ[11]

DDR1_DQ[8]

DDR01_A[10]

DDR0_DQ[6]

DDR1_A[5]

DDR0_DQ[9]

DDR01_A[12]

DDR1_DQ[7]

DDR01_A[3]

DDR1_DQ[15]

DDR0_A[6]

DDR1_DQ[9]

DDR1_A[5]

DDR0_DQ[5]

DDR01_A[7]

DDR0_DQ[10]

DDR01_A[10]

DDR1_DQ[8]

DDR01_A[11]

DDR1_DQ[4]

DDR0_DQ[11]

DDR0_A[4]

DDR1_DQ[0]

DDR1_A[5]

DDR0_DQ[4]

DDR01_A[7]

DDR0_A[5]

DDR01_A[1]

DDR0_DQ[1]

DDR0_DQ[2]

DDR1_DQ[14]

DDR01_A[7]

DDR01_A[8]

DDR01_A[0]

DDR01_A[2]

DDR0_A[5]

DDR1_A[4]

DDR01_A[3]

DDR0_A[6]

DDR0_A[6]

DDR1_DQ[13]

DDR01_A[13]

DDR01_A[10]

DDR1_A[6]

DDR1_A[4]

DDR01_A[11]

DDR0_DQ[5]

DDR01_A[3]

DDR01_A[9]

DDR0_DQ[7]

DDR01_A[0]

DDR1_A[6]

DDR0_DQ[10]

DDR01_A[2]

DDR1_DQ[5]

DDR01_A[8]

DDR0_DQ[4]

DDR01_A[12]

DDR01_A[1]

DDR0_DQ[14]

DDR01_A[12]

DDR01_A[9]

DDR01_A[9]

DDR0_DQ[14]

DDR01_A[3]

DDR01_A[13]

DDR01_A[12]

DDR0_DQ[13]

DDR01_A[7]

DDR0_DQ[11]

DDR01_A[10]

DDR1_DQ[10]

DDR01_A[9]

DDR01_A[10]

DDR1_DQ[12]

DDR0_A[5]

DDR0_DQ[2]

DDR01_A[7]

DDR0_DQ[3]

DDR1_DQ[4]

DDR01_A[11]

DDR1_DQ[2]

DDR1_DQ[13]

DDR1_A[4]

DDR01_A[8]

DDR0_DQ[0]

DDR1_DQ[1]

DDR01_A[0]

DDR01_A[11]

DDR01_A[11]

DDR01_A[0]

DDR0_A[4]

DDR01_A[10]

DDR01_A[12]

DDR1_A[6]

DDR01_A[11]

DDR0_A[4]

DDR01_A[2]

DDR01_A[13]

DDR01_A[0]

DDR1_DQ[10]

DDR1_DQ[14]

DDR0_DQ[9]

DDR1_DQ[1]

DDR01_A[3]

DDR1_A[6]

DDR0_A[4]

DDR0_DQ[15]

DDR01_A[8]

DDR01_A[10]

DDR01_A[11]

DDR01_A[1]

DDR0_DQ[15]

DDR1_DQ[12]

DDR01_A[13]

DDR0_DQ[12]

DDR1_DQ[3]

DDR0_DQ[1]DDR01_A[8]

DDR0_DQ[8]

DDR1_DQ[11]

DDR0_DQ[12]

DDR01_A[7]

DDR01_A[13]

DDR01_A[7]

DDR0_DQ[0]

DDR0_DQ[8]

DDR0_DQ[13]

DDR01_A[13]

DDR1_DQ[2]

DDR1_DQ[9]

DDR1_DQ[6]

DDR01_A[1]

DDR1_A[5]

DDR01_A[13]

DDR0_DQ[3]

DDR01_A[2]

DDR01_A[2]

DDR01_A[0]

DDR1_DQ[3]

DDR01_A[12]

DDR0_DQ[6]

DDR01_A[9]

DDR1_DQ[6]

DDR01_A[9]

DDR01_A[3]

DDR01_A[8]

DDR01_A[3]

DDR01_A[1]

DDR0_A[5]

DDR1_A[4]

DDR1_VREF0

DDR1_DQS1 004:H3

DDR0_CLKb 004:C7;004:C4

DDR0_VREF0

DDR1_CLK004:A7;004:F4

DDR01_CASb

C477

0.1uF

C479

470pF

C455

0.1uF

DDR01_CASb

C441

0.047uF

C466

0.1uF

DDR1_A[4-6]

R407

1001%

C4910.1uF

C482

0.047uF

DDR01_BA2

DDR01_BA0

R409 75

C406

0.1uF

DDR01_WEb

D1.8V

DDR0_DQS1b 004:E3

DDR01_A[0-3,7-13]

DDR01_BA0

AR40875

DDR01_BA1

C478

0.047uF

C409

470pF

D1.8V

DDR01_BA0

DDR1_DQ[0-7]

DDR0_DM0 004:E6

DDR01_WEb

DDR01_CKE

C4920.1uF

DDR01_BA2

C464

470pF

DDR0_DQS0 004:A4

DDR01_CASb

DDR1_DQS0 004:A4

AR40375

DDR01_A[7-13]

DDR0_DQ[0-7] 004:B6

DDR01_BA1

D1.8V

DDR01_CKE

DDR01_A[0-3,7-13]

C442

0.1uF

DDR01_CASb

DDR01_BA1

DDR01_A[0-3]

DDR01_WEb

DDR01_BA1

DDR01_WEb

DDR01_WEb

DDR01_CKE

DDR1_DQS0 004:H6

D1.8V

DDR01_BA2

DDR01_BA0

C453

470pF

DDR01_RASb

C445

0.047uF

DDR1_DQ[0-7]

004:B5

DDR1_CLK

C4030.1uF

DDR01_BA2

C408

470pF

C465

0.047uF

R410 75

DDR01_ODT

C415

0.1uF

DDR01_WEb

AR40475

C463

470pF

C471

0.047uF

DDR01_BA0

DDR01_BA0

DDR0_VREF0

C460

0.047uF

DDR0_DQS1 004:E3

C4930.1uF

DDR01_WEb

C459

0.1uF

C402

470pF

R408 75

AR40975

DDR01_BA1

DDR0_DM1 004:E3

DDR1_CLK 004:F7;004:F4

DDR0_A[4-6]

DDR01_BA0

DDR01_CASb

DDR0_A[4-6]

AR40775

C456

0.047uF

DDR01_BA2

DDR0_CLK004:A7;004:C7

DDR1_DQ[8-15]

DDR_VTT

DDR01_BA1

DDR1_DQS0b 004:A3

DDR01_CKE004:A7;004:C7;004:F7;004:F4

DDR01_CKE

DDR0_CLKb004:A7;004:C4

C440

470pF

R404 75

DDR01_RASb

C481

0.1uF

DDR01_ODT

C470

470pF

DDR0_DQ[0-7]C400

470pF

DDR0_CLKb004:A7;004:C7

DDR1_DQS1b 004:A3

AR40675

DDR01_ODT

D1.8V

C4840.1uF

DDR0_DM0 004:A4

DDR1_A[4-6]

004:B6;004:F6;004:I7

C461

470pF

DDR01_ODT

DDR0_DQ[8-15]

DDR1_VREF0

DDR01_BA1

DDR01_A[0-3,7-13]

C450

0.1uF

DDR01_ODT004:A7;004:C5;004:C2;004:F2;004:I4;004:I6

DDR01_RASb

DDR1_CLKb 004:F7;004:F4

DDR01_RASb

C462

470pF

D1.8V

DDR01_RASb

C467

0.1uF

C446

0.1uF

DDR01_A[0-3,7-13]

DDR1_A[4-6]004:B6;004:F3;004:I7

AR40175

DDR01_A[0-3,7-13]

DDR1_DM1 004:H3

DDR0_DQS1b 004:A4

DDR1_DQS1b 004:H3

DDR1_DQS1 004:A3

DDR01_ODT

DDR0_DM1 004:A4

C495

470pF

DDR01_BA2

D1.8V

DDR0_CLK004:A7;004:C4

DDR0_DQS0 004:E6

C468

0.1uF

DDR0_VREF0

C4040.1uF

DDR01_RASb

C452

470pF

DDR1_CLKb004:A7;004:F4

C449

0.1uF

DDR0_A[4-6]

DDR0_DQ[8-15]

C475

22uF

C451

22uF

R4061001%

DDR0_DQS0b 004:A4

DDR_VTT

C4830.1uF

C457

470pF

DDR01_RASb

DDR1_CLKb

R412 240

1%

C444

470pF

C4940.1uF

DDR1_DM0 004:H6

DDR01_CASb

A1.2V

DDR0_CLK 004:C7;004:C4

AR40575

C472

0.1uF

DDR1_DM1 004:A4

AR40075

DDR1_DQS0b 004:H6

AR402

75

DDR1_DM0 004:A4

DDR0_A[4-6]

DDR1_A[4-6]

DDR1_DQ[8-15]

004:B5

DDR0_DQS0b 004:E6

R411 0OPT

DDR01_ODT

DDR1_VREF0

DDR01_BA2

DDR0_DQS1 004:A4

C473

10uF

C476

10uF

C454

10uF

C448

10uF

C469

10uF

C443

10uF

C480

10uF

C458

10uF

C401

1uF

C410

1uF

C407

1uF

C405

1uF

C474

10uF

C447

10uF

C4960.1uF

C4970.1uF

C4980.1uF

C4900.1uF

C4870.1uF

C4860.1uF

C4880.1uF

C4850.1uF

C4890.1uF

C4990.1uF

C4210.1uF

DDR01_CKE

DDR01_CKE

R417220

C42522uF10V

C4120.1uF16V

R414 0

C41710uF10V

C41910uF10V

DDR1_VREF0

C41610uF10V

C4181uF10V

C414

0.1uF

16V

DDR_VTT

R418

10K

R415 0C4221uF10V

C42622uF10V

D3.3V

C4130.1uF16V

D1.8V

C42310uF10V

C4110.1uF16V

IC404BD35331F-E2

3VTTS

2EN

4VREF

1GND

5VDDQ

6VCC

7VTT_IN

8VTT

C4200.1uF16V

DDR0_VREF0

IC403NT5TU128M8DE_BD

CKE8

CKF8

CKEF2

RASF7

CASG7

WEF3

CSG8

BA0G2

BA1G3

NC_1/BA2G1

A0H8

A1H3

A2H7

A3J2

A4J8

A5J3

A6J7

A7K2

A8K8

A9K3

A10/APH2

A11K7

A12L2

A13L8

NC_2/A14L3

NC_3/A15L7

ODTF9

DQ0C8

DQ1C2

DQ2D7

DQ3D3

DQ4D1

DQ5D9

DQ6B1

DQ7B9

DQSB7

DQSA8

DM/RDQSB3

NU/RDQSA2

VDDQ_1A9

VDDQ_2C1

VDDQ_3C3

VDDQ_4C7

VDDQ_5C9

VDD_1A1

VDD_2L1

VDD_3E9

VDD_4H9

VSSQ_1A7

VSSQ_2B2

VSSQ_3B8

VSSQ_4D2

VSSQ_5D8

VSS_1A3

VSS_2E3

VSS_3J1

VSS_4K9

VREFE2

VDDLE1

VSSDLE7

IC402NT5TU128M8DE_BD

CKE8

CKF8

CKEF2

RASF7

CASG7

WEF3

CSG8

BA0G2

BA1G3

NC_1/BA2G1

A0H8

A1H3

A2H7

A3J2

A4J8

A5J3

A6J7

A7K2

A8K8

A9K3

A10/APH2

A11K7

A12L2

A13L8

NC_2/A14L3

NC_3/A15L7

ODTF9

DQ0C8

DQ1C2

DQ2D7

DQ3D3

DQ4D1

DQ5D9

DQ6B1

DQ7B9

DQSB7

DQSA8

DM/RDQSB3

NU/RDQSA2

VDDQ_1A9

VDDQ_2C1

VDDQ_3C3

VDDQ_4C7

VDDQ_5C9

VDD_1A1

VDD_2L1

VDD_3E9

VDD_4H9

VSSQ_1A7

VSSQ_2B2

VSSQ_3B8

VSSQ_4D2

VSSQ_5D8

VSS_1A3

VSS_2E3

VSS_3J1

VSS_4K9

VREFE2

VDDLE1

VSSDLE7

IC401NT5TU128M8DE_BD

CKE8

CKF8

CKEF2

RASF7

CASG7

WEF3

CSG8

BA0G2

BA1G3

NC_1/BA2G1

A0H8

A1H3

A2H7

A3J2

A4J8

A5J3

A6J7

A7K2

A8K8

A9K3

A10/APH2

A11K7

A12L2

A13L8

NC_2/A14L3

NC_3/A15L7

ODTF9

DQ0C8

DQ1C2

DQ2D7

DQ3D3

DQ4D1

DQ5D9

DQ6B1

DQ7B9

DQSB7

DQSA8

DM/RDQSB3

NU/RDQSA2

VDDQ_1A9

VDDQ_2C1

VDDQ_3C3

VDDQ_4C7

VDDQ_5C9

VDD_1A1

VDD_2L1

VDD_3E9

VDD_4H9

VSSQ_1A7

VSSQ_2B2

VSSQ_3B8

VSSQ_4D2

VSSQ_5D8

VSS_1A3

VSS_2E3

VSS_3J1

VSS_4K9

VREFE2

VDDLE1

VSSDLE7

IC400NT5TU128M8DE_BD

CKE8

CKF8

CKEF2

RASF7

CASG7

WEF3

CSG8

BA0G2

BA1G3

NC_1/BA2G1

A0H8

A1H3

A2H7

A3J2

A4J8

A5J3

A6J7

A7K2

A8K8

A9K3

A10/APH2

A11K7

A12L2

A13L8

NC_2/A14L3

NC_3/A15L7

ODTF9

DQ0C8

DQ1C2

DQ2D7

DQ3D3

DQ4D1

DQ5D9

DQ6B1

DQ7B9

DQSB7

DQSA8

DM/RDQSB3

NU/RDQSA2

VDDQ_1A9

VDDQ_2C1

VDDQ_3C3

VDDQ_4C7

VDDQ_5C9

VDD_1A1

VDD_2L1

VDD_3E9

VDD_4H9

VSSQ_1A7

VSSQ_2B2

VSSQ_3B8

VSSQ_4D2

VSSQ_5D8

VSS_1A3

VSS_2E3

VSS_3J1

VSS_4K9

VREFE2

VDDLE1

VSSDLE7

IC100LGE3556C (C0 VERSION)

DDR_BVDD0A6

DDR_BVDD1A24

DDR_BVSS0B7

DDR_BVSS1B24

DDR_PLL_TESTF20

DDR_PLL_LDOB23

DDR01_CKEB17

DDR_COMPC22

DDR01_ODTE16

DDR_EXT_CLKC23

DDR0_CLKB12

DDR0_CLKBC12

DDR1_CLKA13

DDR1_CLKBA12

DDR01_A00B15

DDR01_A01E14

DDR01_A02A15

DDR01_A03D15

DDR0_A04E13

DDR0_A05E12

DDR0_A06F13

DDR01_A07C14

DDR01_A08F14

DDR01_A09B14

DDR01_A10D14

DDR01_A11C13

DDR01_A12D13

DDR01_A13B13

DDR1_A04F15

DDR1_A05C15

DDR1_A06D16

DDR01_BA0F16

DDR01_BA1B16

DDR01_BA2E15

DDR01_CASBA17

DDR0_DQ00A8

DDR0_DQ01B11

DDR0_DQ02B8

DDR0_DQ03D11

DDR0_DQ04E11

DDR0_DQ05C8

DDR0_DQ06C11

DDR0_DQ07C9

DDR0_DQ08D8

DDR0_DQ09E10

DDR0_DQ10E9

DDR0_DQ11F11

DDR0_DQ12F12

DDR0_DQ13E8

DDR0_DQ14D10

DDR0_DQ15F8

DDR1_DQ00C18

DDR1_DQ01C20

DDR1_DQ02A18

DDR1_DQ03B21

DDR1_DQ04C21

DDR1_DQ05B18

DDR1_DQ06B20

DDR1_DQ07D18

DDR1_DQ08E18

DDR1_DQ09D21

DDR1_DQ10F18

DDR1_DQ11E20

DDR1_DQ12A22

DDR1_DQ13F17

DDR1_DQ14B22

DDR1_DQ15E17

DDR0_DM0A10

DDR0_DM1C10

DDR1_DM0A20

DDR1_DM1F19

DDR0_DQS0B10

DDR0_DQS0BB9

DDR0_DQS1F10

DDR0_DQS1BF9

DDR1_DQS0B19

DDR1_DQS0BC19

DDR1_DQS1E19

DDR1_DQS1BD19

DDR01_RASBC16

DDR_VREF0A7

DDR_VREF1A23

DDR01_WEBC17

DDR_VDDP1P8_1C7

DDR_VDDP1P8_2D22

4HONG YEON HYUK

Close to IC

Close to ICClose to IC

Close to IC

SI

SI

PI

* DDR_VTT

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 23: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

09/10/19

HP/COMP/REAR AV(NON_EU_CN) 11

GP2_BCM

HP_LOUT

R11130

C1112100pF50VR1105

0

R1116

1K

+3.3V_NORMAL

C112327pF50V

R112410KO

PT

D11025.6V

C11011uF25V

C110547pF50V

D11105.6V

D11115.5V

SC1_L_IN

C1104100pF50V

C1124100pF

C112027pF50V

L1102270nH

D11145.6V

R11191K

D11055.6V

R1125

10K

HP_ROUT

D11005.6V

SC1_R_IN

C1117

1uF25V

R11140

SC1_R

C1114

1uF25V

JK1100

PPJ237-01

5J [GN3]O-SPRING

6J [GN3]E-LUG

4J [GN3]CONTACT

7K [BL3]E-LUG-S

5K [BL3]O-SPRING

7L [RD3]E-LUG-S

5L [RD3]O-SPRING_1

5M [WH3]O-SPRING

4N [RD3]CONTACT

5N [RD3]O-SPRING_2

6N [RD3]E-LUG

6D [GN2]E-LUG

5D [GN2]O-SPRING

4D [GN2]CONTACT

7E [BL2]E-LUG-S

5E [BL2]O-SPRING

7F [RD2]E-LUG-S

5F [RD2]O-SPRING_1

5G [WH2]O-SPRING

4H [RD2]CONTACT

5H [RD2]O-SPRING_2

6H [RD2]E-LUG

6A [YL1]E-LUG

5A [YL1]O-SPRING

4A [YL1]CONTACT

5B [WH1]O-SPRING

4C [RD1]CONTACT

5C [RD1]O-SPRING

6C [RD1]E-LUG

R1103470K

L1103270nH

C1125100pF

+3.3V_NORMAL

R1108470K

R11170

D11125.5V

C1100100pF50V

C1113

1uF25V

D11075.5V

C11301000pF50V

OPT

R1100

0OPT

COMP2_DET

D11045.6V

SIDE_HP_MUTE

C112227pF50V

COMP2_Pb

R1110470K

D11095.6V

JK1101KJA-PH-0-0177

3DETECT

4L

5GND

1R

R1111470K

Q1100MMBT3904-(F)

OPT

E

B

C

Q1102MMBT3904-(F)

OPTE

B

C

R11180 COMP2_R_IN

C1103100pF50V

C1115100pF50V

C11021uF

25V

AV_CVBS_DET9:G3

C110927pF50V

R1102470K

R1109470K

SC1_B

R11060

D11155.6V

+3.5V_ST

C111927pF50V

C112127pF50V

COMP2_Y

C110627pF50V

L1104270nH

COMP2_L_IN

L1105270nH

L1101270nH

Q1103MMBT3904-(F)

OPTE

B

C

HP_DET

C110727pF50V

+3.3V_NORMAL

Q1101MMBT3904-(F)

OPT

E

B

C

C1127100pF

D11065.5V

COMP2_Pr

R11221KO

PT

C11311000pF50V

OPT

C110827pF50V

R11231K

R1104

1K

L1100270nH

REAR_AV_CVBS11:C4;AL18

C111827pF50V

C111127pF50V

REAR_AV_L_IN10:B5;AF22

C1126100pF

R11070

D11015.6V

C111027pF50V

R11211KO

PT

REAR_AV_R_IN10:B5;AF24

SCART1_DET

C1116

1uF25V

SC1_G

+3.3V_NORMAL

DTV/MNT_V_OUT

SC1_FB

TP1100

TP1101

SC1_IDTP1102

DTV_ATV_SELECTTP1103

SCART1_Rout_P

SCART1_Rout_N

TP1104

TP1105

SC1_CVBS_INTP1107

SC_RE2

SC_RE1TP1108

TP1109

SCART1_Lout_P

SCART1_Lout_NTP1110

TP1111

R111510K

R110110K

R111210K

C11390.1uF16V

HP_LOUT_N

R1129

OPT100K

SIDE_HP_MUTEC11341uF10V

R11330

OPT

HP_ROUT

L110610uH

HP_LOUT_P

C11402.2uF10V

R1128

OPT

HP_ROUT_P

IC1100TPA6132A2

EAN60724701

3INR+

2INL+

4INR-

1INL-

5

OUTR

6

G0

7

G1

8

HPVSS

9CPN

10PGND

11CPP

12HPVDD

13

EN

14

VDD

15

SGND

16

OUTL

R1127

4.7K

R11341K

C11321uF10V

C113710uF10V

R11324.7K

L1107BG2012B080TF

C11361uF10V

Q11042SC3052

E

B

C

HP_ROUT_NC11351uF10V

L1108BG2012B080TF

HP_LOUT

C11382.2uF10V

R1120

4.7K

R1126

OPT

+3.3V_NORMAL

+3.3V_NORMAL

C11412.2uF10V

C11331uF10V

D1103

5.1V

D1116

5.1V

D11085.1V

D11175.1V

D11135.1V

D11185.1V

R11300

1/16W

R11310

1/16W C11420.22uF16V

C11430.22uF16V

JP8818

JP8819

AV

New Item DevelopmentEARPHONE BLOCK

COMPONENT1COMPONENT2AV1

COMPONENT2<Practically COMP1>

NON_SCART

EARPHONE AMP

==> COMP1_DET

==> COMP1_R_IN

==> COMP1_L_IN

==> COMP1_Y

==> COMP1_Pb

==> COMP1_Pr

COMPONENT1<Practically COMP2>

Close to the IC

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 24: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+3.3V_TU

IF_AGC_SEL

Q2601

ISA1530AC1E

B

C

R2604 0INT_DEMOD

TU_SIF

R2602 0

R262310K

C2600100pF50V

R260810K

OPT

C2605100pF50V

R2621

10K

C2607

0.1uF16V

LNA2_CTL/BOSTER_CTL

C26100.1uF16V

R2606100

Q2602ISA1530AC1

E

B

C

R26224.7K

R2615

0

R2600 0

OPT

R2612 100

NIM

TU_CVBS

C26030.1uF16V

+5V_TU

IF_P_EXT

C26080.1uF16VOPT

R2611 100

NIM

C2606

0.1uF16V

C2602

0.1uF 16V

R2616200

R2605 0

TUNER_RESET

SCL0_3.3V

+5V_TU

Q26002SC3052

OPTE

B

C

SDA0_3.3V

C2604100pF50V

IF_AGC

R262682

R2601 0

C260910uF10VOPT

C26130.01uF25V

R2607100K

+1.2V_TU

+5V_TU

Q26042SC3052

E

B

C

+5V_TU

L2600

BLM18PG121SN1D

R2613 0

Q2605ISA1530AC1

E

B

C

IF_N_EXT

TU_IF_N_BCM

C26010.1uF16V

+3.3V_TU

R2625470

TU_IF_P_BCM

R2619200

R2603 0INT_DEMOD

R26141K

OPT

RF_SWITCH_CTLR26182.2K

C26220.1uF

16V

+3.3V_TU

C262622uF10V

C26200.1uF

16V

C262522uF10V

+3.3V_NORMAL

L2603

BLM18PG121SN1D

+5V_TU

C26230.1uF

16V

C262422uF10V

C26210.1uF

16V

+5V_NORMAL

L2604

CIC21J501NE

R2641

510

R2632

3.9K

1/16W

5%

TU_IF_N_1

R2624

3.9K

1/16W

5%

R2642

510

READY

R26332K

1/16W5%

TU_IF_AGC_2

TU_IF_P_1

C2629

0.01uF

A3.3V

R2638220

1/16W5%

TU_IF_N_BCMC26310.01uF

TU_IF_AGC_BCM

C26320.01uF

+5V_NORMAL

TU_IF_P_BCM

C2627

0.01uF

TU_IF_AGC_1

C26140.1uF16V

+1.2V_TU

C261510uF10V

R26271.2K

IC2600

AZ1117H-ADJTRE1(EH11A)

2

OUTPUT

3INPUT 1 ADJ/GND

GND

R262810

C26160.1uF16V

R26291

+3.3V_TU

C26330.1uF16V

TU2600TDTR-T055F

Taiwan/Brazil_V

14+B3[3.3V]

13+B2[1.2V]

5AS

12GND

11VIDEO

2BST_CNTL

10NC

4NC[RF_AGC]

1ANT_PWR[OPT]

17DIF_1[N]

9SIF

8NC(IF_TP)

3+B[5V]

16IF_AGC_CNTL

7SDA

6SCL

15RESET

18DIF_2[P]

19

SHIELD

TU2600-*3TDTJ-S031D

AU_Asia_Tuner_V

143.3V

131.2V

5AS

12GND

11VIDEO

2BST_CNTL

10NC

4NC[RF_AGC]

1ANT_PWR[OPT]

17DIF_1

9SIF

8NC(IF_TP)

3+B

16IF_AGC_CNTL

7SDA

6SCL

15RESET

18DIF_2

19

SHIELD

TU2600-*4TDTJ-S001D

AU_Asia_Tuner_H

143.3V

131.2V

5AS

12GND

11VIDEO

2BST_CNTL

10NC

4NC[RF_AGC]

1ANT_PWR[OPT]

17DIF_1

9SIF

8NC[IF_TP]

3+B

16IF_AGC_CNTL

7SDA

6SCL

15RESET

18DIF_2

19

SHIELD

R26431K

OPT

R2644 0

OPT

TU2600-*5TDTR-T035F

Taiwan/Brazil_H

14+B3[3.3V]

13+B2[1.2V]

5NC_2

12GND

11VIDEO

2BST_CTL

10NC_4

4NC_1[RF_AGC]

1RF_S/W_CTL

17DIF_1[N]

9SIF

8NC_3

3+B1[5V]

16IF/AGC

7SDAT

6SCLT

15RESET

18DIF_2[P]

19

SHIELD

TU2600-*1TDVJ-H031F

Latin_Tuner_V

143.3V

131.2V

5AS

12GND

11VIDEO

2BST_CNTL

10NC

4NC[RF_AGC]

1ANT_PWR[OPT]

17DIF_1

9SIF

8NC(IF_TP)

3+B

16IF_AGC_CNTL

7SDA

6SCL

15RESET

18DIF_2

19

SHIELD

TU2600-*2TDVJ-H001F

Latin_Tuner_H

143.3V

131.2V

5AS

12GND

11VIDEO

2BST_CNTL

10NC

4NC[RF_AGC]

1ANT_PWR[OPT]

17DIF_1

9SIF

8NC(IF_TP)

3+B

16IF_AGC_CNTL

7SDA

6SCL

15RESET

18DIF_2

19

SHIELD

L2605

BLM18PG121SN1D

C263410uF10V

C263510uF10V

C263622uF10V

C26370.1uF

16V

C263820pF50V

C263920pF50V

L2609

TUNER_I2C_LPF

270nH

L2610

TUNER_I2C_LPF

270nH

C2612-*118pF50V

NON_TUNER_I2C_LPF

C2611-*118pF50V NON_TUNER_I2C_LPF

L2609-*133

NON_TUNER_I2C_LPF

L2610-*133

NON_TUNER_I2C_LPF

C261262pF50V

TUNER_I2C_LPF

C261162pF50V

TUNER_I2C_LPF

Tuner (Half Nim)

GP2_BCM Ver. 1.0

28

CAN H-NIM/NIM TUNER for TAIWAN

close to TUNER

OPTION : RF AGC

close to TUNER

60mA

200mA

IF AGC FILTER

IF FILTER OPTION

CAUTION : Closed BCM IC(IC100)

R2

R1

V_OUT=V_REF(1+R2/R1)

For ESD

close to TUNER

close to TUNER

TUNER I2C LPF

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 25: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

R2801 2.2KISDB_DEMOD

C28230.1uF16V

ISDB_DEMOD

SDA1_3.3V

X280025MHz

ISDB_DEMOD

C28170.1uF16V

ISDB_DEMOD

C2806 0.1uF ISDB_DEMOD

R2802 2.2KISDB_DEMOD

R280010K 1%

ISDB_DEMOD

+3.3V_DE

IF_N_EXT

FE_TS_SERIAL

FE_TS_VAL_ERR

C28100.1uF

16V

ISDB_DEMOD

C2824 0.1uF

ISDB_DEMOD

R2805 2.2KISDB_DEMOD

FE_TS_SYNC

R2812

2.2K

OPT

C281815pF50V

ISDB_DEMOD

C2802 0.1uFISDB_DEMOD

C2803 0.1uFISDB_DEMOD

C2826 0.1uF

ISDB_DEMOD

C28090.1uF

ISDB_DEMOD

DEMOD_RESET

C2805 0.1uF ISDB_DEMOD

C2827 0.1uF

ISDB_DEMOD

FE_TS_DATA_CLK

C281415pF50V

ISDB_DEMOD

IF_P_EXT

R2804 2.2KISDB_DEMOD

C2800 0.1uF

ISDB_DEMOD

R2809 22ISDB_DEMOD

C28160.1uF16V

ISDB_DEMOD

+3.3V_DE

C2807 0.1uF ISDB_DEMOD

R28061M

ISDB_OPT

C28210.1uF16V

ISDB_DEMOD

C2825 0.1uF

ISDB_DEMOD

C28200.1uF16V

ISDB_DEMOD

IF_AGC_ISDB

C28190.1uF16V

ISDB_DEMOD

C28120.1uF16V

ISDB_DEMOD

+1.2V_DE

SCL1_3.3V

R2810 22ISDB_DEMOD

R2808 22ISDB_DEMOD

C2804 0.1uF ISDB_DEMOD

C2813

0.1uF

16V

ISDB_DEMOD

R2803 10KISDB_DEMOD

C28110.1uF16V

ISDB_DEMOD

C2801 0.1uFISDB_DEMOD

C28150.1uF16V

ISDB_DEMOD

C28220.1uF16V

ISDB_DEMOD

R2807 22ISDB_DEMOD

R2811

2.2K

OPT

C2808 0.1uF ISDB_DEMOD

R2813 22

R2814 22

IC2800

MN884433

ISDB_DEMOD

1VSS_1

2AVDD_S

3AII_S

4AIQ_S

5AVSS_S

6VRT_S

7VRB_S

8TCPO_S

9VDDL_1

10MSCL_S

11MSDA_S

12VSS_2

13VSSH

14PSEL

15ZSEL

16VDDL_2

17ACKI

18TCPO_T

19IR_T

20VRT_T

21VRB_T

22AVDD_T

23AIN_T

24AIP_T

25AVSS_T

26

VSS_3

27

MSCL_T

28

MSDA_T

29

VDDH_1

30

GPO1

31

AGCI_T

32

AGCR_T

33

GPO0

34

VDDL_3

35

VSS_4

36

XO

37

XI

38

VDDH_2

39

GPI1

40

GPI0

41

TEST4

42

SHVPP

43

SHVDDH

44

NC_1

45

VSS_5

46

VDDL_4

47

TCK

48

TDI

49

NRST

50

TEST3

51 VSS_652 VDDL_553 TRST54 TMS55 CSEL056 CSEL157 TDO58 SYNCA59 ERRA60 SYNCB61 ERRB62 VSS_763 VDDL_664 SADR_T65 NC_266 SADR_S67 HDVDDL068 VSS_869 SDA70 SCL71 VDDH_372 SADR73 INTA74 INTB75 VSS_9

76

TEST1

77

TEST2

78

SCKA

79

GPI2

80

SDOA

81

PCKA

82

DENA

83

VDDH_4

84

VSS_10

85

HDVPP

86

RON

87

NC_3

88

HDVDDH

89

NC_4

90

HDVDDL1

91

VSS_11

92

VDDL_7

93

SCKB

94

TEST0

95

SDOB

96

PCKB

97

DENB

98

GPO2

99

VDDH_5

100

AGC_S

ISDB-T Demodulator

GP2_Saturn7M Ver. 1.0

28

AMP_I2C HAVE PULL-UP

(FE_TS_SERIAL)

PANASONIC (ISDB-T)MN884433

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 26: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

C290522uF16V

ISDB_POWER

C29040.1uF16V

ISDB_POWER

IC2900SC4215ISTRT

ISDB_POWER

3VIN

2EN

4NC_2

1NC_1

5NC_3

6VO

7ADJ

8GND

+3.3V_DE

IF_AGC

L2900

BLM18PG121SN1D

ISDB_POWER

C29020.1uF16V

ISDB_POWER

R29000

ISDB_DEMOD

R2902

10K

ISDB_POWER

R29010

INT_DEMOD

IF_AGC_ISDB

+3.3V_DE

C290310uF10V

ISDB_POWER

R2903

5.1K

ISDB_POWER

TP2901

C2900

0.1uF

ISDB_POWER

IF_AGC_SEL

TU_IF_AGC_BCM

C2901

0.1uF

ISDB_POWER

+3.3V_NORMAL+1.2V_DE

Demodulator

GP2_Saturn7M Ver. 1.0

29

IF AGC SELECTION

Panasonic Demodulator Power(3.3V,1.2V)

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 27: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

USB DOWN STREAM

THERMAL

USB DOWN STREAM

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

USB

C2205

0.1uF

SCL2_3.3V

USB_DP2

+3.3V_USB

USB_DM2

+3.3V_USB

C22011uF10V

C2211

0.1uF

C2209

1uF

10V

USB_DP1C2215

0.1uFOPT

D2204

5.6VCDS3C05HDMI1

R2212 100K OPT

C22144.7uF

R2206

100K

C2203

0.1uF

R22080 OPT

R22021M 1%

C2207

0.1uF

R2205

100K

+3.3V_USB

R2213 100K OPT

/RST_HUB

C2204

0.1uF

SIDE_USB_DP

C2202

0.1uF

JK2202KJA-UB-4-0004

12

34

5

USB_DP2

+3.3V_USB

R2209100KOPT

R2210100K

USB_DM1

/USB_OCD2

C2206

1uF

10V

/USB_OCD1

C2212

0.1uF

R22070 OPT

R2204

100K

D2202

5.6VCDS3C05HDMI1

R22140

/USB_OCD1

USB_CTL1

USB_DM1

+3.3V_USB

+3.3V_NORMAL

R2203

100K

SDA2_3.3V

SIDE_USB_DM

L2201BLM18PG121SN1D

D2203

5.6VCDS3C05HDMI1

C2213

0.1uF

USB_CTL2

D2201

5.6VCDS3C05HDMI1

R2211 100K OPT

USB_DP1

USB_DM2

USB_CTL1

R2201

12K

1/10W

1%

IC2201

USB2512A_AEZG

1USBDN1_DM

3USBDN2_DM

7NC_2

9NC_4

10

VDDA33_2

11

TEST

12

PRTPWR1

13

OCS1_N

14

VDD18

15

VDD33CR

16

PRTPWR2

17

OCS2_N

18

NC_5

19 NC_6

20 NC_7

21 NC_8

22 SDA/SMBDATA/NON_REM1

23 VDD33

24 SCL/SMBCLK/CFG_SEL0

25 HS_IND/CFG_SEL1

26 RESET_N

27 VBUS_DET

28

SUSP_IND/LOCAL_PWR/NON_REM0

29

VDDA33_3

30

USBUP_DM

31

USBUP_DP

32

XTAL2

5VDDA33_1

8NC_3

6NC_1

4USBDN2_DP

2USBDN1_DP

33

XTAL1/CLKIN

34

VDD18PLL

35

RBIAS

36

VDD33PLL

37

VSS

X220124MHz

C2208

15pF

C2210

15pF

C2218

100uF

16V

C2222

0.1uF

IC2202AP2191SG-13

EAN60921001

3 IN_2

2 IN_1

4 EN

1 GND

5FLG

6OUT_1

7OUT_2

8NC

+5V_USB

R22262.7K

R2225 0

R22204.7KOPT

+3.3V_NORMAL

C222010uF10V

L2202

MLB-201209-0120P-N2

120-ohm

JK2201KJA-UB-4-0004

12

34

5

R2227 0

R22232.7K

C2223

0.1uF

R22214.7KOPT

L2203

MLB-201209-0120P-N2

120-ohm

IC2203AP2191SG-13

EAN60921001

3 IN_2

2 IN_1

4 EN

1 GND

5FLG

6OUT_1

7OUT_2

8NC

C222110uF10V

+5V_USB

C2219

100uF

16V

+3.3V_NORMAL

/USB_OCD2040:J6

USB_CTL2

USB2 OPTIONUSB / DVR Ready

USB

40

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 28: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Bluetooth

P1895

12507WR-10L

BCM BT MODULE

1

2

3

4

5

6

7

8

9

10

11

+3.3V_NORMAL

R189627

BCM BT MODULE

R189727

BCM BT MODULE

R18980

BCM BT MODULE

VREG_CTRL

BT_RESET

R18990

BCM BT MODULE

BT_DP

BT_DM

D1898

5.6VCDS3C05HDMI1

BCM BT MODULE

D1899

5.6VCDS3C05HDMI1

BCM BT MODULE

R1889

10

BCM BT MODULE

Q1801

RTR030P02

BCM BT MODULE

SD

G

Q18002SC3052

BCM BT MODULEE

B

CBT_ON/OFF

R188747K

BCM BT MODULER188647K

BCM BT MODULE

R18884.7K

BCM BT MODULE

L1899

500

OPT

C1898

1uF

BCM BT MODULE

C189922uF10V

BCM BT MODULE

BLUETOOTH FOR BCM

43

BLUETOOTH

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 29: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Non_CI

2009.10.19

CI_A[0]

CI_A[1]

CI_A[2]

CI_A[3]

CI_A[4]

CI_A[5]

CI_A[6]

CI_A[7]

CI_A[8]

CI_A[9]

CI_A[10]

CI_A[11]

CI_A[12]

CI_A[13]

CI_OUTDATA[4]

CI_OUTDATA[5]

CI_OUTDATA[6]

CI_OUTDATA[7]

CI_OUTCLK

CI_OUTVALID

CI_OUTSTART

CI_OUTDATA[0]

CI_OUTDATA[1]

CI_OUTDATA[2]

CI_OUTDATA[3]

CI_OUTCLK

/CI_WAIT

CI_MOD_RESET [GP49]

/CI_CD2 [GP38]

CI_MOD_RESET

/CI_CD1

FE_TS_DATA_CLK

FE_TS_VAL_ERR

/CI_WAIT

/CI_IREQ[GP39]

007:H5;016:AJ3

/CI_CD1

CI_OUTCLK,CI_OUTDATA[0-7],CI_OUTSTART,CI_OUTVALID

FE_TS_SYNC

/CI_CD2

EBI_RW007:E6

CI_5V_CTL

[GP27]007:H7

CI_A[0-13]

EBI_WE

/CI_SEL

CI_A[14]

EBI_CS

High_Common(BCM3556)

46

DVB-CI PULL-UP (Near CI Slot)

DVB-CI PULL-DOWN (Near CI Slot)

CI POWER ENABLE CONTROL

CI CONTROL BUFFER

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 30: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. URSA3 120Hz MINI_LVDS

09/10/xx

74

COMMON

GMA18

R7416 0 NON_GIP

Z_OUT

R7400 0 GIP

GMA16

GMA15

RXC2-

GSP/GVST_I

GMA13

VCC_LCM

GMA1

HVDD

R7407

0NON_GIP

VGI_N

R7401 0 GIP

VGL(-5V)

SOE

VDD_ODD

GMA6

GMA3

R7411

0NON_GIP

GMA1

C74040.1uF50VMINI_LVDS

RXC0-

GSP/GVST_I

RXD1-

GMA18

R7413

3.3KMINI_LVDS

R7402

3.3KMINI_LVDS

RXC2+

POL

RXD0-

RXB4-

RXA0+RXC3+

VCC_LCM

GMA13

RXB1+

RXC4+

RXB2-

VST

CLK1

R7409 0 GIP

VGH_M(+25V)

R7417 0 NON_GIP

R7412 0 MINI_LVDS

C740910uF16VMINI_LVDS

VCOMRFB

GMA10

VDD_EVEN

VCC_LCM

VCC_LCM

CLK4

VDD_LCM

CLK3

RXD0+

R7415 0 NON_GIP

GMA12

R7403 0 NON_GIP

GMA10

RXC4-

CLK6

RXB4+

R7419 0 NON_GIP

RXC0+

VCC_LCM

VCOMLFB

VGI_P

GMA4

C74070.01uF50VMINI_LVDS

CLK2

VGI_N

VDD_EVEN

R7408

0NON_GIP

RXB2+

GSC/GCLK3_I

R7418 0 NON_GIP

CLK5

R7414 0 NON_GIP

RXD1+

RXC1+

VGL_I

CLK3

SOE

H_CONV

CLK2

C740110uF16VMINI_LVDS

GMA3

POL

GMA7

R7406

0NON_GIP

RXA1-

GMA7

C74050.1uF16VMINI_LVDS

VDD_ODD

RXB3+

RXC3-

GMA6

RXB3-

GMA9

R7410

0NON_GIP

VDD_LCM

C74020.01uF50VMINI_LVDS

CLK1

C74000.1uF16VMINI_LVDS

RXB0-

R7405

0NON_GIP

C74080.1uF50VMINI_LVDS

CLK6

VGL_I

GOE/GCLK1_I

VGI_P

VGL(-5V) H_CONV

RXC1-

GMA15

VCOML

R74043.3K

NON_GIP

RXB0+

GMA16

VST

CLK4

GMA9

GMA4

Z_OUT

RXB1-

CLK5

RXA1+

HVDD

GMA12

RXA0-

VCOMR

C74031uF50V

MINI_LVDS

C74061uF50V

MINI_LVDS

P7400

104060-6017

MINI_LVDS

1 GND

2 GMA1

3 GMA3

4 GMA4

5 GMA6

6 GMA7

7 GMA9

8 GMA10

9 GMA12

10 GMA13

11 GMA15

12 GMA16

13 GMA18

14 GND

15 OPT_N

16 H_CONV

17 VST_IN

18 POL

19 SOE

20 GND

21 LV0+

22 LV0-

23 LV1+

24 LV1-

25 LV2+

26 LV2-

27 LVCLK+

28 LVCLK-

29 LV3+

30 LV3-

31 LV4+

32 LV4-

33 LV5+

34 LV5-

35 GND

36 VCC

37 VCC

38 GND

39 HALF_VDD

40 HALF_VDD

41 VDD

42 VDD

43 GND

44 VCOM_IN

45 VCOM_FB

46 GND

47 VST

48 VSS

49 VGH_EVEN

50 VGH_ODD

51 VGI_P

52 VGI_N

53 CLK6

54 CLK5

55 CLK4

56 CLK3

57 CLK2

58 CLK1

59 Z_OUT

60 GND

61

.

P7401

104060-6017

MINI_LVDS

1 GND

2 Z_OUT

3 CLK1

4 CLK2

5 CLK3

6 CLK4

7 CLK5

8 CLK6

9 VGI_N

10 VGI_P

11 VGH_ODD

12 VGH_EVEN

13 VSS

14 VST

15 GND

16 VCOM_FB

17 VCOM_IN

18 GND

19 VDD

20 VDD

21 HALF_VDD

22 HALF_VDD

23 GND

24 VCC

25 VCC

26 GND

27 RV0+

28 RV0-

29 RV1+

30 RV1-

31 RV2+

32 RV2-

33 RVCLK+

34 RVCLK-

35 RV3+

36 RV3-

37 RV4+

38 RV4-

39 RV5+

40 RV5-

41 GND

42 SOE

43 POL

44 VST_IN

45 H_CONV

46 OPT_N

47 GND

48 GMA18

49 GMA16

50 GMA15

51 GMA13

52 GMA12

53 GMA10

54 GMA9

55 GMA7

56 GMA6

57 GMA4

58 GMA3

59 GMA1

60 GND

61

.

JP8804

JP8805

JP8806

JP8807JP8808

[LEFT FFC Connector] (60Pin Mini-LVDS)

Mini LVDS

[Right FFC Connector] (60Pin Mini-LVDS)

2012

To reduceAudible Noise

To reduceAudible Noise

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 31: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

URSA3 120Hz LVDS

PWM_DIM

RXC4-

P7700

TF05-51S

FHD_120Hz

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

RXD3+

RXA3-

R7711

3.3KJEIDA

R7708-*1 0

FHD_OPC

RXDCK-

RXD0+

RXB1-

R7705 33240Hz

RXACK+

RXB2-

RXD1-

R7703 33240Hz

RXA0-

RXD4-

RXC4+

RXBCK-

RXB0+

+3.3V_NORMAL

RXA3+

RXA4-

RXB3+

RXA2-

R7706 0LD60_SCANR7702 0

NON_SCAN

R7708 0LD60_SCAN

RXCCK+

RXB1+

RXC2+

RXA0+

RXD3-

SDA3_3.3V

RXCCK-

SCAN_BLK1/OPC_OUT

RXB4+

RXA1-

R771210KVESA

RXBCK+

RXC1-

R771010K8BIT

R7707 0FHD_OPC

RXC1+

R7700 0NON_LGD_22

OPC_OUT

RXC0-

RXA1+

RXA2+

FRC_RESET

RXB2+

RXACK-

RXD0-

RXD2+

R7701 0NON_LGD_22

RXC3-

P7701

TF05-41S

FHD_120Hz

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

RXB3-

SCL3_3.3VR7704 33240Hz

SCAN_BLK2

C77011000pF50V

R7709 0FHD_OPC

RXD1+

RXB4-

TP7700

PANEL_VCC

OPC_EN

RXB0-

RXD4+

RXDCK+

RXD2-

RXA4+

RXC3+

RXC2-

RXC0+

L7700500

FHD_120Hz

C77020.1uF50V

C770010uF25VOPT

JP8809

VESA

BIT_SEL

[41Pin LVDS Connector] (For FHD 120Hz)

10BIT

LVDS_SEL

HIGH

GND(NC)

OPEN

[51Pin LVDS Connector] (For FHD 60/120Hz)

JEIDA

LVDS

8BIT GND

35

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 32: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. POWER

BCM (EUROBBTV)

+5V_USB

+3.5V_ST

R8018100

CMO_PSU

L80043.6uH

NR8040T3R6N

0R8035

HD_OPC

Q80012SC3052

E

B

C

+12V

R8030 0AUO_PSU

PANEL_CTL

1:AK10

C80170.1uFOPT

+5V_USB

+3.3V_NORMAL

POWER_ON/OFF2_2

L80103.6uH

NR8040T3R6N

0R8027

LGD_IOP

R8031 0

A_DIM_LGD

POWER_ON/OFF1

R8037

4.7K

NON_LED_MODEL

Q80032SC3052

E

B

C

C802022uF10V

C8046100pF50V

OPT

+12V

P8000FW20020-24S

NORMAL_26~52

19

14

9

4

18

13

8

3

17

12

7

2

16

11

6

1

20

15

10

5

21 22

23 24

R800322K

R8019100

NON_CMO

R8054

5.6K

1%

C8016100pF50V

OPT

C80040.1uF16V

C80151uF25V

OPT

Q80002SC3052

E

B

C

INV_CTL

+3.5V_STC80180.1uF

50V

R8009

0 SCAN R8055

10K

1%

C8040

2200pF

PWM_DIM

R80044.7K

C804722uF10V

R800010K

0

R8020NON_SCAN_PSU

R800822K

+3.3V_NORMAL

Q8002

RT1P141C-T112

1

2

3

R8074100

0

R8021AUO_PSU/SHARP_PSU_60

C80070.1uF

+5V_NORMAL

C80211uF25VOPT

OPC_OUT

R805010K

R8068100K

R801210K

R8023

6.8K

OPT

C80250.1uF16V

R8067

14K

1%

PD_+3.5V

SCAN_BLK1/OPC_OUT

L8001

500

0R8033

PWM_NON_OPC

R80290CMO_PSU

L8003MLB-201209-0120P-N2

C8012

1uF

25V

OPT

R804912K

R803910KOPT

+12V

R8075

10K

OPT

C802468uF35V

0R8034

SCAN/FHD_OPC

A_DIM

R800147K

RL_ON

ERROR_OUT

L8005MLB-201209-0120P-N2

+24V

R8053

47K

1%

R801310K

POWER_DET

C8019

100pF

50V

OPT

PANEL_VCC

+3.5V_ST

0R8024

AUO_PSU/SHARP_PSU_52_60

+12V

R800622

C80141uF50V

IC8007

NCP803SN293

1

GND

3VCC 2 RESET

SCAN_BLK2

R8015

0LD

R8017

6.2K

1%

C8000100uF

16V

IC8000MP8706EN-C247-LF-Z

3SW_2

2SW_1

4BST

1IN

5EN/SYNC

6FB

7VCC

8GND

C8011

0.1uF

16V

OPT

+24V

V_SYNC

R800210K

OPT

R8011

1.8K

C802810uF25V

L8002MLB-201209-0120P-N2

R8063

12K

1%

PD_+12V

POWER_ON/OFF2_1

C80230.1uF16V

R803210K

C803010uF25V

R80220

C80490.1uF16V

R8010

10K

+3.5V_ST

C80060.1uF16V

0R8025

NON_LED_MODEL

+12V

R8064

5.1K

1/16W

5%

NON_PD_+3.5V

R8016

33K

1%

Q80052SC3052E

B

C

C8008

0.01uF25V

POWER_ON/OFF2_1

R8066

3.9K

OPT

L80153.6uH

IC8005

AOZ1024DI

1PGND

2

VIN

3AGND

4FB

5COMP

6EN

7LX

+12V

D3.3V

C80640.1uF16V

C80630.1uF16V

+3.3V_NORMAL

L8016CIC21J501NE

R8069

27K

1%

R8070

4.7K

1%

R8071

10K

1%

POWER_ON/OFF2_2

R80360

400Hz_VSYNC

R8028 0

400Hz_MO_SCLK

R8005

0

400Hz_MD_MDSI

L_VS

MO_MOSI

MO_SCLK

L8000CIC21J501NE

L8007

CIC21J501NE

L8013

CIC21J501NE

R805820K

R80261K

R8045

0NON_ESD

C802922uF16V

L8006

MLB-201209-0120P-N2

L8011BLM18PG121SN1D

R8047

3.9K

OPT

C80450.1uF16V

A1.2VD1.2V

R8040

100K

C80270.1uF

+3.5V_ST

R8043

470K

1%

C80360.1uF

C80320.1uF

L80092uH

R8048

910K

1%

C80260.1uF

10

R8041 R80420

C803522uF

D1.8V

L80123.6uH

NR8040T3R6N

R805210K

0.1uFC8050

R8051

6.8K

C8042

0.01uF

25V

+3.5V_ST

C8038

0.01uF

25V

C803122uF10V

C8044100pF

50VOPT

R8057

10K1%

C804822uF10V

R805610K1/10W1%

C8034

0.01uF

25V

L8008

CIC21J501NE

IC8003AOZ1072AI

3AGND

2VIN

4FB

1PGND

5COMP

6EN

7LX_1

8LX_2

R8007

0

NON_SCAN_LIPS

R8014

0

SHARP_PSU_26_32_52

R8076

0400Hz_MD_MDSI/42_47_LOCAL DIMMING

M2_MOSI

R_VS

R80780

400Hz_VSYNC/42_47_LOCAL DIMMING

M2_SCLKR8077 0

400Hz_MO_SCLK/42_47_LOCAL DIMMING

L_VS

R_VS

M2_SCLK

MO_SCLK

M2_MOSI

MO_MOSI

C8001100uF

25V

C80030.1uF50V

C80050.1uF50V

C80090.1uF50V

C801010uF25VOPT

C80220.1uF50V

C805222uF25V

C80510.1uF

50V

C800210uF25V

C80134.7uF

50V

R8081100

R8079100K

IC8008

NCP803SN293

1

GND

3VCC 2 RESET

R806124K 1%

POWER 20VR8061-*124K 1%

POWER 24V

R80625.1K 5%

POWER 20VR8062-*14.3K 1%

POWER 24V

+3.5V_ST

R8080

14K 1%

OPT

R8046

20K

1%

IC8002MP2108DQ

3LX

2VIN

4PGND

1BST

5SGND

6SS

7FB

8COMP

9VREF

10RUN

IC8001

MP2208DL-LF-Z

3PGND_1

2SS

4SW_1

1AGND

6NC

5IN_1

7BS

8VCC

9POK

10IN_2

11SW_2

12PGND_2

13EN/SYNC

14FB

15

EP

P8001

SMAW200-H24S2

SLIM_32~52

1912V

14 GND

93.5V

4 24V

18 INV ON

13GND

8 GND

324V

1712V

12 3.5V

7GND

2 24V

16 GND/V-sync

113.5V

6 GND

1PWR ON

20 A.DIM

15GND

10 3.5V

5GND

2112V 22 P.DIM1

23GND/P.DIM2 24 Err OUT

25

Q8004AO3407A

G

DS

R807239K1%

IC8004SC4215ISTRT

3

VIN

2

EN

4

NC_2

1

NC_1

5

NC_3

6

VO

7

ADJ

8

GND

0.1uF

C8062

0.1uFC8056OPT

R807318K1%

A2.5V

L8017

500

R805910K

+3.3V_NORMAL

L8014

500

0.1uFC8055

C805310uF16V

C805810uF16V

C8061

10uF16V

C80650.1uF16V

ESD

C8039

3300pF50V

C804322uF10V

C804122uF10V

C803722uF10V

C806622uF10V

C805722uF10V

C805922uF10V

R8082 0

400Hz_VSYNC

C80331uF10V

R8060

10K

R8044

10K

R8085

0

SCAN_LIPS

R80840

SCAN_PSU

R80830

SCAN_PSU

C806710uF10V

C80680.1uF16V

C80542200pF50V

D80005.6V

ESD

R8045-*1100K

ESD

C80690.1uF

NON_LED_MODEL

R8061-*222K 1%

POWER 18.5V

R8062-*24.7K 1%

POWER 18.5V

15

<OS MODULE PIN MAP>

PIN No

INV_ON

Vout=(1+R1/R2)*0.8

+5V_NORMAL

R2

3A

ST_3.5V-->3.5V

INV_ON

Vout=0.8*(1+R1/R2)

INV_ON

INV_ON

+5V_USB

Err_out

20V-->3.5V

Power_DET

15V-->3.6V

PANEL_POWER

22

NC

2A

PWM_DIM

R1

24V-->3.48V

FROM LIPS & POWER B/D

AUO

R2

18

V4:VBR-AV5:NC

SHARP

Err_out

CMO(09)

PWM_DIM

PWM_DIM

PWM_DIM

GND

20

MAX 350mA

A-DIM

R1

MAX 1500mA

A-DIM

Err_out

24

Max 1100 mA

12V-->3.58V

LGD +3.3V_NORMALMAX 3.1A

MAX 2.3A

Vout=0.8*(1+R1/R2)

R1 R2

BCM core 1.2V volt

Placed on SMD-TOP

Vout=0.9*(1+R1/R2)

Replaced Part

R1

C IN

3APlaced on SMD-TOP

R2

BCM DDR 1.8V

R2

VOUT : 2.533V

A2.5V

Vout=0.8*(1+R1/R2)

R1

not to RESET at 8kV ESD

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 33: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+3.5V_ST

POWER_ON/OFF1

WIRELESS_PWR_EN

R8178

22

WIRELESS_DETECT

OPC_EN

R8126

10K

OPT

R813910K

OPT

R8112

10K

TACT_KEY

R8135 22

R8192 22

R8116 22

LED_B/LG_LOGO

R8182 10K

OPT

NEC_EEPROM_SDA

+3.5V_ST

R8127 22

R8177

22

C8100

0.1uF

R8115 22

R8134 22

R8124

10K

LCD/PDP

RL_ON

INV_CTL

R8194 22

WIRELESS_SW_CTRL

MODEL1_OPT_2

+3.5V_ST

+3.5V_ST

+3.5V_ST

R8132 22

+3.5V_ST

R8176

22

NEC_ISP_Tx

IR

R8125

4.7K

NEC_ISP_Rx

OCD1B

OCD1A

SW8100JTP-1127WEM

12

4 3

R8114

22

MODEL1_OPT_3

R8111

10K

TOUCH_KEY

AMP_RESET_N

FLMD0

MICOM_RESET

POWER_ON/OFF2_2

R8143

10K

NEC_EEPROM_SDA

OCD1A

OCD1A

R8195 22

MICOM_RESET

R8113 22

R8188 22

R8142

22NON_M-REMOTE

+3.5V_ST

+3.5V_ST

KEY1

Q81002SC3052

E

B

C

SOC_RESET

MODEL1_OPT_0

IC8101

UPD78F0513AGA-GAM-AX

NEC_MICOM

1P60/SCL0

2P61/SDA0

3P62/EXSCL0

4P63

5P33/TI51/TO51/INTP4

6P75

7P74

8P73/KR3

9P72/KR2

10P71/KR1

11P70/KR0

12P32/INTP3/OCD1B

13

P31/INTP2/OCD1A

14

P30/INTP1

15

P17/TI50/TO50

16

P16/TOH1/INTP5

17

P15/TOH0

18

P14/RXD6

19

P13/TXD6

20

P12/SO10

21

P11/SL10/RXD0

22

P10/SCK10/TXD0

23

AVREF

24

AVSS

25 ANI7/P2726 ANI6/P2627 ANI5/P2528 ANI4/P2429 ANI3/P2330 ANI2/P2231 ANI1/P2132 P20/ANI033 P13034 P01/TI010/TO0035 P00/TI00036 P140/PCL/INTP6

37

P120/INTP0/EXLVI

38

P41

39

P40

40

RESET

41

P124/XT2/EXCLKS

42

P123/XT1

43

FLMD0

44

P122/X2/EXCLK/OCD0B

45

P121/X1/OCD0A

46

REGC

47

VSS

48

VDD

R8106 10K

R8185

20K

1/16W

1%

C8104

0.1uF

R8184

47K

+3.5V_ST

NEC_ISP_Tx

NEC_RXD

R8128 22

NEC_EEPROM_SCL

SCART1_MUTE

R8133 22

R8110

10K

LCD/OLED

R8104 10K

NEC_TXD

R8181 10K

OPT

R8145

22

X8101

32.768KHz

R8186 20K

1/16W1%

MODEL1_OPT_1

R8190 22

R8123

10K

OLED/3D

AMP_MUTE

R8189 10K

POWER_ON/OFF2_1

R8108 10K

R8183 10K

OPT

C81030.1uF

R8144

22

TACT_KEY

HDMI_CEC

R8180

22

R8175

4.7M

R8105 10K

R8100

47K

R8187 22

MODEL1_OPT_1

+3.5V_ST

R8140

47K

OPT

C8107

1uF

R8191 22

R8118 22

KEY2

R8121

10K

PWM_LED

NEC_EEPROM_SCL

OCD1B

FLMD0

R8120

10K

LOGO_BUZZ

R8130 22

NEC_ISP_Rx

MODEL1_OPT_3

R8103 100

NEC_ISP_Tx

EDID_WP

R8102 100

SIDE_HP_MUTE

R8117

22

R8129 22

P810012505WS-12A00

1

2

3

4

5

6

7

8

9

10

11

12

13

R8196 22

+3.5V_ST

POWER_DET

NEC_ISP_Rx

R8131 22

R8122

4.7K

OCD1B

R8119 22

R8179

22

MODEL1_OPT_0

R8107 10K

R8109

10K

PDP/3D

LED_R/BUZZ

MODEL1_OPT_2

R8193 22

PANEL_CTL

R8136 22

NON_M-REMOTE

X810010MHz

R8138

0

GND

GND

SDA1_3.3V

SCL1_3.3V

MICOM_DOWNLOADR8146

0

R8101 100

OPC

FLASH_WP

MICOM_DOWNLOAD

SCART1_MUTE TP8100

C8106

27pF

C810115pF50V

C810215pF50V

C81080.1uF

C8105

22pF

IC8100M24C16-WMN6T

3NC_3

2NC_2

4VSS

1NC_1

5SDA

6SCL

7WC

8VCC

5

0

0

MODEL_OPT_3

1

0

31

LOW_SMALL

1

1

LOGO_BUZZ

LCD/PDP

MODEL OPTION

01

PWM_LED

HIGH

PIN NAME

MODEL_OPT_0

OLED

MICOM MODEL OPTION

TBD

8

MODEL_OPT_3

PIN NO.

30

11

1MODEL_OPT_01

TOUCH_KEY

0

3D

LCD/OLED

MODEL_OPT_2

LOW

OLED/3D

MODEL_OPT_2

EEPROM for Micom

0

1

MODEL_OPT_1

0

for Debugger

TACT_KEY

MODEL_OPT_1

LOW

PDP/3D

10

PDPLCD

HIGH

MICOM

GP2_Saturn7M Ver. 1.4

10Mhz Crystal Ready

FOR ATSC Assy

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 34: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

+3.5V_ST

R82063.3KOPT

R828010K

OPT

Q82022SC3052

COMMERCIAL_EU EB

C

C82091000pF50V

IR_OUT

L8200BLM18PG121SN1D

+3.5V_ST

LED_B/LG_LOGO

R82120

COMMERCIAL_US

R820447K

+3.5V_ST

R821310K1%

R820822

WIRELESS

C82070.1uF

LED_R/BUZZC82100.1uF

16V

R8224100

R8209100

R821847K

COMMERCIAL

L8201BLM18PG121SN1D

P8200

12507WR-12L

1

2

3

4

5

6

7

8

9

10

11

12

13

R821947K

WIRELESS

R821610K

COMMERCIAL_EU

R82010

OPT

R821710K

WIRELESS

D8205

5.6VCDS3C05HDMI1C8206

0.1uF

R821547K

WIRELESS

C8212100pF50V

IR_PASS

R8225100

EYEQ

D82015.6V

AMOTECH

+3.5V_ST

+3.5V_ST

C82141000pF50VOPT

L8203BLM18PG121SN1D

R8210100

Q82042SC3052

COMMERCIAL

E

BC

R8226100

EYEQ

KEY2

+3.5V_ST

+3.5V_ST

Q82052SC3052

WIRELESS

E

BC

D8204

5.6VCDS3C05HDMI1

IR

C82131000pF50VOPT

R822147K

WIRELESS

C82080.1uF

16V

R8227 1.5K

TACT_KEY

R820722

COMMERCIAL

+3.5V_ST

D82005.6V

AMOTECH

R821447K

COMMERCIAL_EU

Q82012SC3052

E

BC

R820022

Q82032SC3052

WIRELESS EB

C

R820547K

R822047K

COMMERCIAL

R820247K

C82111000pF50V

R820310K

D82065.6V

AMOTECH

R8276

1.5K

KEY1

+3.5V_ST

R821110K1%

+3.3V_NORMAL

Q82002SC3052

EB

C

L8202BLM18PG121SN1D

NEC_EEPROM_SCL

NEC_EEPROM_SDA

D8209

5.6V

JK8200

XRJV-01V-D12-180

1

2

3

4

5

6

7

8

D1

D2

D3

D4

9

L8204

CIC21J501NE

D8212

5.6V

D8211

5.6V

D8207

5.6V

EPHY_TDN

D8208

5.6V

EPHY_ACTIVITY

R8281 510

C82161000pF50V

EPHY_LINK

D3.3V

R8282 510

D8210

5.6V

EPHY_RDP

EPHY_RDN

C8217

1000pF

EPHY_TDP

BCM_RXD1

+3.5V_ST

+3.5V_ST

R8223

4.7KOPT

R8272 0

R8274 0

C82010.1uF

C82020.1uF

C82040.1uF

R8275 0

JK8201

SPG09-DB-009

1

2

3

4

5

6

7

8

9

10

R82224.7KOPT

C8200 0.33uF

R8273 0

IR_OUT

R8277100

C82050.1uF

C82030.1uF

NEC_RXD

D8203

30VCDS3C30GTH

D8202

30VCDS3C30GTH

IC8200

MAX3232CDR

EAN41348201

3C1-

2V+

4C2+

1C1+

6V-

5C2-

7DOUT2

8RIN2

9ROUT2

10DIN2

11DIN1

12ROUT1

13RIN1

14DOUT1

15GND

16VCC

R8278100

R82790

OPT

A2.5V

BCM_TXD1

NEC_TXD

R82830

R82840

R82850

R82860

C821810pF50V

OPT

C822010pF50V

OPT

C822210pF50V

OPT

C822110pF50V

OPT

R8287

10KLD650/LD750

Zener Diode is

COMMERCIAL

WIRELESSclose to wafer

IR & KEY

RS232C

Adjacent TX/RX differential pairs should be separated by more than 15 mils to each other

ETHERNET CONNECT

5 mils trace width with 7 mils air gap on P/N pair.Trace impedance : 100 ohm differenctial impedance to GND plane

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 35: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

2009.06.18

HDMI

BCM (EUROBBTV)

CK-_HDMI3

D2-_HDMI1

R833822

GND

+5V_NORMAL

C83000.1uF

D1-_HDMI4

+5V_NORMAL

HDMI_RX1+

D0-_HDMI2

DDC_SDA_1

5V_HPD1

R8326

22K

D1+_HDMI2

D2+_HDMI2

5V_HDMI_3

HDMI_HPD_4

R83080

+3.3V_HDMI

JP8305

GND

HDMI_HPD_1

GND

DDC_SDA_4

R83251.8K

HDMI_CEC

D0+_HDMI3

CEC_REMOTE

DDC_SDA_1

C8305

0.1uF

DDC_SCL_1

R83484.7K

OPT

D2+_HDMI1

R8323

47K

Q8304KRC104S

E

B

C

D2-_HDMI4

R8340

22

C83180.1uF16V

R83104.7K

HDMI_CLK-

+3.3V_NORMAL

R8301

1K

CK+_HDMI1

GND

DDC_SCL_4

D8306

A1

C

A2 HDMI_CLK+

D1-_HDMI2

GND

DDC_SDA_4

D8310

A1

C

A2

CEC_REMOTE

D1-_HDMI4

R83094.7K

HDMI_3 HDMI_RX1-

D1-_HDMI1

R83180

CK+_HDMI4

JK8300

YKF45-7058V

EAG59023302

HDMI_3

14

NC

13

CE_REMOTE

5D1_GND

20

SHIELD

12

CK-

11

CK_GND

2D2_GND

19

HP_DET

18

5V

10CK+

4D1+

1D2+

17

GND

9D0-

8D0_GND

3D2-

16

DDC_DATA

7D0+

6D1-

15

DDC_CLK

D1+_HDMI1

C8309

0.1uF

D0+_HDMI2

R83060

DDC_SCL_4

GND

R83214.7K

R8316

1K

Q8307KRC104S

E

B

C

HDMI_HPD_2

C8322

0.1uF

GND

D0+_HDMI2

DDC_SCL_3

R83040

HDMI_3

HDMI_HPD_4

D1+_HDMI4

+5V_NORMAL

D0-_HDMI4

+5V_NORMAL

R831347K

R83360

SCL2_3.3V

D83035.5VOPTDDC_SDA_2

DDC_SCL_2

GND

Q8300KRC104SHDMI_3

E

B

C

+5V_NORMAL

D83005.5VOPT

D2-_HDMI4

D0+_HDMI1

D2-_HDMI2

HDMI_SDA

HDMI_HPD_3

CK+_HDMI3

DDC_SDA_1

CK-_HDMI2

BSS83

Q8308

SBD

GDDC_SDA_4

R83241.8K

D1+_HDMI4

D2+_HDMI1

CK+_HDMI1

R8346 0

OPT

CK+_HDMI4

JK8301

YKF45-7058V

EAG59023302

14

NC

13

CE_REMOTE

5D1_GND

20

SHIELD

12

CK-

11

CK_GND

2D2_GND

19

HP_DET

18

5V

10CK+

4D1+

1D2+

17

GND

9D0-

8D0_GND

3D2-

16

DDC_DATA

7D0+

6D1-

15

DDC_CLK

JP8303

R8344

12K

5V_HPD4

Q8302KRC104S

E

B

C

5V_HDMI_2

Q8306KRC104S

E

B

C

GND

5V_HDMI_4

D83025.5VOPT

GND

C8307

0.1uF

Q8305KRC104S

E

B

C

DDC_SDA_3

Q8303KRC104SHDMI_3

E

B

C

DDC_SCL_2

5V_HPD2

D0-_HDMI1

HDMI_RX2+

CK-_HDMI4

5V_HPD2

D0-_HDMI4

+1.8V_HDMI

D1-_HDMI2

C8324

0.1uF

C8321

0.1uF

D83115.5VESD

D1+_HDMI3

D2+_HDMI4

R831247K

R83050

R8343OPT0

JP8304

D0-_HDMI3

Q8301KRC104S

E

B

C

JP8307

JP8306

D0+_HDMI4

+3.3V_HDMI

D83055.5VOPT

HDMI_RX0+

C83030.1uF16V

DDC_SCL_1

5V_HDMI_1

5V_HDMI_3

D2+_HDMI3

CK+_HDMI3

CK-_HDMI4

5V_HDMI_1

GND

+3.3V_HDMI

R831947K

HDMI_3

C83160.1uF16V

R8314

47K

HDMI_HPD_3

DDC_SCL_3

D8309HDMI_3A

1

C

A2

5V_HPD4

C83020.1uF16V

5V_HPD3

+3.5V_ST

D0+_HDMI4

HDMI_SCL

R83474.7K

OPT

5V_HDMI_3

JP8302

D2-_HDMI3

C8320

0.1uF

D2-_HDMI1

D1-_HDMI3

R8302

1K

R83030

HDMI_3

5V_HDMI_4

D0-_HDMI1

5V_HDMI_2

D1-_HDMI3

R83114.7K

R8327

0

D0+_HDMI1

HDMI_RX0-

CK+_HDMI2

DDC_SDA_2

D83015.5VOPT

CEC_REMOTE

DDC_SDA_2

CK-_HDMI1

D8307

A1

C

A2

+5V_NORMAL

CK+_HDMI2

D0-_HDMI3

C83040.1uF16V

R8322

47KHDMI_3

CEC_REMOTE

CEC_REMOTE

C83130.1uF16V

D8312

MMBD301LT1G

R83370

GND

R83070

HDMI_HPD_1

GND

DDC_SCL_4

D83045.5VOPT

HDMI_HPD_2

GND

SDA2_3.3V

DDC_SDA_3

5V_HPD1

GND

R8300

1K

HDMI_3

R83170

5V_HDMI_2

5V_HDMI_1

R8315

47KD2-_HDMI3

D1-_HDMI1

CK-_HDMI2

JK8303

KJA-ET-0-0032

EAG42463001

14

NC

13

CE_REMOTE

5D1_GND

20

JACK_GND

GND

12

CK-

11

CK_GND

2D2_GND

19

HP_DET

18

5V

10CK+

4D1+

1D2+

17

GND

9D0-

8D0_GND

3D2-

16

DDC_DATA

7D0+

6D1-

15

DDC_CLK

C83170.1uF16V

D1+_HDMI3

+1.8V_HDMI

GND

D2-_HDMI2

C83060.1uF16V

D1+_HDMI1

C83120.1uF16V

5V_HPD3

R832047K

D2+_HDMI2

C83010.1uF16V

DDC_SCL_1

D0+_HDMI3

DDC_SDA_3

JP8300

C83230.1uF16V

JK8302

YKF45-7058V

EAG59023302

14

NC

13

CE_REMOTE

5D1_GND

20

SHIELD

12

CK-

11

CK_GND

2D2_GND

19

HP_DET

18

5V

10CK+

4D1+

1D2+

17

GND

9D0-

8D0_GND

3D2-

16

DDC_DATA

7D0+

6D1-

15

DDC_CLK

L8300BLM18PG121SN1D

D2+_HDMI3

C8319

0.1uF

D1+_HDMI2

D0-_HDMI2

C8308

0.1uF

DDC_SCL_3

JP8301

CK-_HDMI1

5V_HDMI_4

D2+_HDMI4

HDMI_RX2-

DDC_SCL_2

CK-_HDMI3

R8335

0

OPT

R83450OPT

R8328

0

OPT

R8339

0 OPT

C83140.1uF16V

C8315

0.1uF

C8310

0.1uF

C8311

0.1uF

IC8300

TDA19997

1VSS_1

2OUT_C+

3OUT_C-

4VDDO[3V3]

5OUT_DDC_CLK

6OUT_DDC_DAT

7VSS_2

8VDDDC[1V8]_1

9RXA_HPD

10RXA_5V

11RXA_DDC_DAT

12RXA_DDC_CLK

13RXA_C-

14RXA_C+

15VDDH[3V3]_1

16RXA_D0-

17RXA_D0+

18VSS_3

19RXA_D1-

20RXA_D1+

21VDDH[3V3]_2

22RXA_D2-

23RXA_D2+

24VDDH[1V8]_1

25AUX_5V

26

VSS_4

27

TEST1

28

RXB_HPD

29

RXB_5V

30

RXB_DDC_DAT

31

RXB_DDC_CLK

32

RXB_C-

33

RXB_C+

34

VDDH[3V3]_3

35

RXB_D0-

36

RXB_D0+

37

VSS_5

38

RXB_D1-

39

RXB_D1+

40

VDDH[3V3]_4

41

RXB_D2-

42

RXB_D2+

43

VSS_6

44

CDEC_DDC

45

VDDDC[1V8]_2

46

VDDDC[1V8]_4

47

TEST2

48

PD

49

I2C_SDA

50

I2C_SCL

51 RXE_DDC_CLK52 RXE_DDC_DAT53 INT_N/MUTE54 CDEC_STBY55 VDDS[3V3]56 VSS_757 CEC58 RXC_HPD59 RXC_5V60 RXC_DDC_DAT61 RXC_DDC_CLK62 RXC_C-63 RXC_C+64 VDDH[3V3]_565 RXC_D0-66 RXC_D0+67 VSS_868 RXC_D1-69 RXC_D1+70 VDDH[3V3]_671 RXC_D2-72 RXC_D2+73 VSS_974 R12K75 VDDH[1V8]_2

76

RXD_HPD

77

RXD_5V

78

RXD_DDC_DAT

79

RXD_DDC_CLK

80

RXD_C-

81

RXD_C+

82

VDDH[3V3]_7

83

RXD_D0-

84

RXD_D0+

85

VSS_10

86

RXD_D1-

87

RXD_D1+

88

VDDH[3V3]_8

89

RXD_D2-

90

RXD_D2+

91

VDDDC[1V8]_3

92

VSS_11

93

OUT_D2+

94

OUT_D2-

95

VDDO[1V8]

96

OUT_D1+

97

OUT_D1-

98

VSS_12

99

OUT_D0+

100

OUT_D0-

D8313

5.6V

CDS3C05HDMI1

ESD

D8314

5.6V

CDS3C05HDMI1

ESD

GND

R8329

33

R8334

33

R8332

33

R8333

33

R8331

33

R8330

33

D83085.5VESD

R8349

27K

LEE GI YOUNG8

* HDMI CEC

EDID Pull-up

SIDE_HDMI_PORT4

UI_HW_PORT3

HDMI4

UI_HW_PORT1

HDMI2

Ready for TDA19997

HDMI3

HDMI1

UI_HW_PORT2

Place close to TDA9996

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 36: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

Fiber Optic

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

2009.06.18EUROBBTV

DSUB_R

JK8401

PEJ027-01

6B T_TERMINAL2

7B B_TERMINAL2

5 T_SPRING

4 R_SPRING

7A B_TERMINAL1

6A T_TERMINAL1

3 E_SPRING

D8407

5.6VAMOTECH

RGB_DDC_SDA

+3.3V_NORMAL

D8409ENKMC2838-T112

A1

C

A2

EDID_WP

RGB_HSYNC

C8409100pF

50V

IC8401M24C02-RMN6T

RGB_EDID_ST

0IMMR00014A

3E2

2E1

4VSS

1E0

5 SDA

6 SCL

7 WC

8 VCC

R8412470K

RGB_DDC_SCL

D8406

5.6VAMOTECH

+5V_NORMAL

RGB_VSYNC

R84180

PC_R_IN

IC840074F08D

3Q0

2D0B

4D1A

1D0A

6Q1

5D1B

7GND

8Q2

9D2A

10D2B

11Q3

12D3A

13D3B

14VCC

JK8402SPG09-DB-010

1RED

2GREEN

3BLUE

4GND_1

5DDC_GND

6RED_GND

7GREEN_GND

8BLUE_GND

9NC

10

SYNC_GND

11

GND_2

12

DDC_DATA

13

H_SYNC

14

V_SYNC

15

DDC_CLOCK

16SHILED

R840122

DSUB_B

PC_L_IN

+5V_NORMAL

R8414

2.7K

R8411470K

R84190

DSUB_G

R840222

DSUB_DET

R8413

2.7K

R84230OPT

R84251K

R842410K

R8421

0R8417

0

C8402

22pF

50V

OPT

C8403

22pF

50V

OPTR840522

R840622

C84010.1uF

C8404

0.1uF

16V

C8405

18pF50V

C8406

18pF50V

R8416

22R8415

22

R8422100

R842010K

D8401

30V

ADUC30S03010L_AMODIODE

D8403

30V

ADUC30S03010L_AMODIODE

D840230V

D840430V

D840530V

D8408

5.6VCDS3C05HDMI1

OPT

D8410

5.6VCDS3C05HDMI1

OPT

D84115.6V

ADMC5M03200L_AMODIODE

OPT

R840775

R840475

R840375

C8407

1uF25V

C8408

1uF25V

JP8401

+3.3V_NORMAL

JP8402

JK8400JST1223-001

1

GND

2

VCC

3

VINPUT

4

FIX_POLE

JP8400

D840030VOPT

SPDIF_OUT

C84000.1uF16V

R8400

1K

IC8401-*1R1EX24002ASAS0A

RGB_EDID_RENESAS

DEV3

A2

2A1

4VSS

1A0

5SDA

6SCL

7WP

8VCC

L8408 60-ohm

RGB_BEAD

L8410 60-ohm

RGB_BEAD

L8409 60-ohm

RGB_BEAD

L8408-*10

RGB_0OHM

L8409-*10

RGB_0OHM

L8410-*10

RGB_0OHM

9ETC SUB BOARD I/F

RGB AUDIO IN

RGB PC

RGB INBCM Reference

BCM Reference

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 37: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

SIDE_GENDER

SIDE_AV_DET

SIDE_AV_R_IN

SIDE_AV_CVBS

SIDE_AV_L_IN

SIDE_COMP_Pb

SIDE_COMP_Y

SIDE_COMP_Pr

SIDE_COMP_DET

L8602270nH

C861027pF50V

L8601270nH

C860227pF50V

C860927pF50V

C860327pF50V

C860547pF50V

0R8603

D86015.6V

R860510K

+3.3V_NORMAL

C8600100pF50V

R86081K

C8611100pF50V

R8601

470KD86025.6V

R86060

C8607

1uF

25V

R86070

R8602

470K

C8606

1uF

25V

D86035.6V

C8612100pF50V

C860827pF50V

C860127pF50V

L8600270nH

R86041K

+3.3V_NORMAL

C8604100pF50V

D86065.6V

R860010K

D86075.5V

D86055.5V

SIDE_COMP_INCMC8613 0.1uF

R8609

36

JK8601KJA-PH-1-0177

3 M3_DETECT

4 M4

5 M5_GND

1 M1

6 M6

JK8600KJA-PH-1-0177

3 M3_DETECT

4 M4

5 M5_GND

1 M1

6 M6

D86095.1V

D86085.1V

D86105.1V

D86115.1V

11

(New Item Developmen)

(New Item Developmen)

SIDE CVBS PHONE JACK

SIDE COMPONENT PHONE JACK

ALL for SIDE_GENDER option

Run Along SIDE_COMP_Y_IN,SIDE_COMP_Pr_IN,SIDE_COMP_Pb_IN Trace

Near J

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 38: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

WIRELESS

BCM_RXD1

R87052.2K

C87020.01uF50V

+3.5V_ST

JK8700

KJA-PH-3-0168

14GND_3

13I2C_SDA

5VCC[24V/20V/17V]_5

12I2C_SCL

11GND_2

2VCC[24V/20V/17V]_2

19GND_5

18IR

10RESET

4VCC[24V/20V/17V]_4

1VCC[24V/20V/17V]_1

17GND_4

9GND_1

8INTERRUPT

3VCC[24V/20V/17V]_3

16UART_TX

7DETECT

6VCC[24V/20V/17V]_6

15UART_RX

20GND_6

21

SHIELD

TP8700

+24V

R8700

0

WIRELESS

C8701

2.2uF

R8711

4.7K

OPT

C8703

0.1uF

R8713 1K

IC8700MC14053BDR2G

WIRELESS

3Z1

2Y0

4Z

1Y1

6INH

5Z0

7VEE

8VSS

9C

10B

11A

12X0

13X1

14X

15Y

16VDD

R870422K

R8712

47K

OPT

R87060 NON_WIRELESS

R8708 0

WIRELESS

C87000.1uF50V

WIRELESS_TX

WIRELESS_SCL

R871410K

TP8701

R87070

WIRELESS

WIRELESS_DL_RX

+3.3V_NORMAL

+3.5V_ST

IR_PASS

R8701 0

WIRELESS

WIRELESS_DETECT

R870210K

WIRELESS_RX

R8703 0NON_WIRELESS

WIRELESS_PWR_EN

Q8700

E

B

C

WIRELESS_SW_CTRL

BCM_RX

BCM_TX

Q8701

AO3407A

G

D

S

WIRELESS_RX

WIRELESS_TX

BCM_TXD1

WIRELESS_DL_TX

WIRELESS_SDA

C870410uF35V

C870510uF35V

L8700

MLB-201209-0120P-N2

RS232C & Wireless

LOW

WIRELESS_SW_CTRL

Wireless power

WIRELESS Dongle connect --> WIRELESS RS232HIGH

SELECT PIN

WIRELESS Dongle Dis_con --> S7 RS232X0/Y0/Z0

X1/Y1/Z1

WIRELESS READY MODEL

STATUS

12

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 39: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

2009.06.18

NTP7000

BCM (EUROBBTV)

+1.8V_AMP

0.1uFC8820

50V

IC8800

AP1117E18G-13

2

OUT

3IN 1 ADJ/GND

C88101000pF50V

C88400.47uF50V

R8803 100

C88081000pF

50V

R8822

4.7K

+1.8V_AMP

C88000.1uF16V

+1.8V_AMP

Q88002SC3052

E

B

C

R881912

R8821

4.7K

R88093.3

EMI

C882610uF35V

R8811

10K

R881412

C880210uF10V

C8837390pF50V

L8801

BLM18PG121SN1D

C8806

100pF50V

0.1uFC8824

50V

AUD_LRCK

C880510uF10V

OPT

AUD_LRCH

C883022000pF

50V

R881512

SCL1_3.3V

0.1uFC8818

16V

D8802

100V1N4148W

OPT

R88260

AUD_SCK

C88251uF25V

0.1uFC8807

16V

AMP_MUTE

C88320.01uF50V

EMI

SPK_L+

0.1uFC8842

50V

AMP_RESET_N

0.1uF

C8831

50V

SPK_L-

R881812

D8801

100V1N4148W

OPT

C880933pF50V

SPK_R+

R8806

3.3K

C88030.1uF16V

+3.3V_NORMAL

SPK_R-

C882322000pF50V

R881212

+1.8V_AMP

SPK_L+

C8829

22000pF50V

C881233pF50V

P8800

WAFER-ANGLE

1

2

3

4

AUD_MASTER_CLK

C88390.47uF50V

R8800

1

R88270

L8802

BLM18PG121SN1D

+24V_AMP

SPK_R+

+3.5V_ST

C8838390pF50V R8823

4.7K

L8800

BLM18PG121SN1D

R8805 100

D8803

100V1N4148W

OPT

C881510uF10V

OPT

0.1uF

C8843

50V

0.1uF

C8844

50V

+3.3V_NORMAL

R8808 100

R8801 100

POWER_DET

R881312

R881612

C880110uF10V

OPT

0.1uF

C8833

50V

R881712

C8835390pF50V

R88070

OPT

0.1uFC8841

50V

R88240

R8802 100

SDA1_3.3VR8804 100

C88040.1uF16V

D8800

100V1N4148W

OPT

R881010K

C88211000pF50V

C88281uF25V

C883410uF35V

0.1uFC8811

C8816

1uF 25V

+24V_AMP

C88221uF25V

R8820

4.7K

C881922000pF

50V

SPK_R-

R88250

SPK_L-

C8836390pF50V

IC8801

NTP-7000

EAN60969601

1BST1A

2VDR1A

3/RESET

4AD

5DGND_1

6GND_IO

7CLK_I

8VDD_IO

9DGND_PLL

10AGND_PLL

11LF

12AVDD_PLL

13DVDD_PLL

14GND

15

DGND_2

16

DVDD

17

SDATA

18

WCK

19

BCK

20

SDA

21

SCL

22

MONITOR0

23

MONITOR1

24

MONITOR2

25

/FAULT

26

VDR2B

27

BST2B

28

PGND2B_1

29 PGND2B_230 OUT2B_131 OUT2B_232 PVDD2B_133 PVDD2B_234 PVDD2A_135 PVDD2A_236 OUT2A_137 OUT2A_238 PGND2A_139 PGND2A_240 BST2A41 VDR2A42 NC

43

VDR1B

44

BST1B

45

PGND1B_1

46

PGND1B_2

47

OUT1B_1

48

OUT1B_2

49

PVDD1B_1

50

PVDD1B_2

51

PVDD1A_1

52

PVDD1A_2

53

OUT1A_1

54

OUT1A_2

55

PGND1A_1

56

PGND1A_2

57

EP_PAD

+24V

L8803MLB-201209-0120P-N2

+24V_AMP

0.1uFC8827

50V

L8805AD-9060

15uH

2S

1S 1F

2F

L8804AD-9060

15uH

2S

1S 1F

2F

C881347pF50V

EMI

C881447pF50V

EMI

C881747pF50V

EMI

AMP_MUTE1

AMP_MUTE1

38KIM JONG HYUN

120 mA

SPEAKER_L

SPEAKER_R

Vd=1.4V

CCFL = 20V

Edge_LED 32~47 Inch = 20V

55 Inch & IOP Module = 24V

For 3 AMP MODEL

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 40: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

2009.09.11

URSA3 DDR & Power

COMMON

89

DDR3_A[9]

DDR3_DQU[4]

DDR3_DQL[4]

DDR3_DQU[6]

DDR3_A[0]

DDR3_DQL[2]

DDR3_A[8]

DDR3_DQU[1]

DDR3_A[2]

DDR3_DQL[6]

DDR3_A[1]

DDR3_DQU[2]

DDR3_A[6]

DDR3_DQL[0]

DDR3_A[10]

DDR3_A[11]

DDR3_DQU[5]

DDR3_A[5]

DDR3_DQL[3]

DDR3_DQL[1]

DDR3_DQL[5]

DDR3_A[7]

DDR3_DQU[7]

DDR3_DQL[7]

DDR3_A[3]

DDR3_DQU[3]

DDR3_DQU[0]

DDR3_A[4]

DDR3_A[12]

DDR3_DQSUB

D1.5V_DDR3

FRC_A[12]

DDR3_DQU[0]

DDR3_DML

D1.5V_DDR3

DDR3_WEB

DDR3_DQU[1]

DDR3_A[3]

DDR3_DQL[4]

DDR3_A[1]

DDR3_A[0]

R8922

150

OPT

DDR3_A[2]

DDR3_CASB

DDR3_A[9]

DDR3_A[10]

DDR3_RASB

DDR3_A[4]

DDR3_DQU[6]

DDR3_DMU

DDR3_RESETB

FRC_A[0]

C8924

0.1uF

DDR3_ODT

DDR3_A[12]

MVREFCA

DDR3_DQU[5]

FRC_BA2

DDR3_DQL[3]

FRC_DQU[3]

DDR3_DQU[4]

DDR3_DQSL

C8913

0.1uF

C8929

0.1uF

DDR3_A[7]

FRC_DQSLB

D1.5V_DDR3

C8910 1000pF

OPT

FRC_DQU[1]

DDR3_MCLK

DDR3_A[11]

DDR3_DQU[3]

FRC_DQU[5]

DDR3_DMU

FRC_DQSL

MVREFDQ

FRC_RASB

C8922

0.1uF

MVREFCA

DDR3_DQL[6]

FRC_DQL[2]

DDR3_WEB

FRC_WEB

FRC_DQU[7]

R8904

1K

1%

R8920

1K

1%

FRC_A[6]

DDR3_DQL[7]

FRC_DQSU

FRC_DML

C8930

0.1uF

DDR3_DQSU

DDR3_BA1

DDR3_DML

C890210uF10V

FRC_DQL[7]

DDR3_BA0

DDR3_DQL[0]

DDR3_DQU[7]

DDR3_A[8]

C8915

0.1uF

DDR3_A[0-12]

DDR3_DQSLB

FRC_DQL[1]

FRC_DQL[3]

D1.5V_DDR3

DDR3_BA0

FRC_DQU[6]

C8928

0.1uF

FRC_ODT

DDR3_ODT

C8917

0.1uF

DDR3_DQU[0-7]

R8921

2401%

DDR3_DQL[2]

DDR3_MCLKB

FRC_DQU[2]

FRC_CASB

FRC_CKE

FRC_MCLKB

FRC_DQU[4]

FRC_DQL[4]

C8909

0.1uF

MVREFDQ

FRC_DDR3_RESETB

FRC_DQSUB

C8921

0.1uF

DDR3_DQL[5]

FRC_A[4]

DDR3_MCLK

DDR3_DQL[1]

FRC_DQL[5]

FRC_DQL[6]

FRC_A[2]

FRC_BA1

C8919

0.1uF

FRC_BA0

C8927

0.1uF

DDR3_MCLKB

DDR3_BA2C8925

0.1uF

R8919

1K1%

C8918

0.1uF

DDR3_A[6]

L8900

C8908

10uF

DDR3_DQSL

DDR3_DQSU

FRC_A[11]

C8901

0.1uF

FRC_A[5]

FRC_A[10]

C8916

0.1uF

FRC_DQU[0]

D1.5V_DDR3

DDR3_DQL[0-7]

DDR3_DQU[2]

DDR3_A[5]

DDR3_DQSLB

FRC_A[8]

C8903 1000pF

OPT

FRC_MCLK

DDR3_CKE

DDR3_RESETB

FRC_A[9]

DDR3_CASB

R8900

1K1%

C8914

0.1uF

D1.5V_DDR3

FRC_DMU

DDR3_BA2

FRC_A[3]

C89040.1uF16V

+1.5V_MEMC

R892310K

FRC_A[1]

DDR3_DQSUB

FRC_A[7]

C8920

0.1uF

C8926

0.1uF

DDR3_CKE

DDR3_BA1

C8923

0.1uF

FRC_DQL[0]

DDR3_RASB

+1.5V_MEMC+3.3V_MEMC

C893410uF25V

C8937

2200pF

+3.3V_MEMC+12V

R892810K

C89440.1uF16V

R8935

10K

1%

C894222uF10V

C8940100pF50V

OPT

L89053.6uH

NR8040T3R6N

C893210uF25V

POWER_ON/OFF2_2

POWER_ON/OFF2_1

+1.26V_MEMC

AR8903

10

AR8900

10

AR8902

10

AR8901

10

AR8904

10

AR8905

10

AR8908

10

AR8907

10

AR8906

10

R8912

10

R8910

10

R8909

10

R8913

10

R8911

10

R8914

10

R8918

10

R8916

10R8917

10

R8915

10

R8933

27K

1%

R8934

4.7K

1%

L8902CIC21J501NE

R89259.1K

22uFC8938

R892956

1%

L8903

CIC21J501NE IC8901

AP1117EG-13

ADJ/GND

OUTIN

R892610K

L89043.6uH

NR8040T3R6N

C893310uF25V

C8939100pF50V

OPT

C89430.1uF16VC8931

10uF25V

C894122uF10V

+12V

R8932

12K

1%

L8901

R8931

3.9K

1%

R89246.2K

C8936

3300pF

H5TQ1G63BFR-12CIC8900

A0N3

A1P7

A2P3

A3N2

A4P8

A5P2

A6R8

A7R2

A8T8

A9R3

A10/APL7

A11R7

A12/BCN7

A13T3

A15M7

BA0M2

BA1N8

BA2M3

CKJ7

CKK7

CKEK9

CSL2

ODTK1

RASJ3

CASK3

WEL3

RESETT2

DQSLF3

DQSLG3

DQSUC7

DQSUB7

DMLE7

DMUD3

DQL0E3

DQL1F7

DQL2F2

DQL3F8

DQL4H3

DQL5H8

DQL6G2

DQL7H7

DQU0D7

DQU1C3

DQU2C8

DQU3C2

DQU4A7

DQU5A2

DQU6B8

DQU7A3

VREFCAM8

VREFDQH1

ZQL8

VDD_1B2

VDD_2D9

VDD_3G7

VDD_4K2

VDD_5K8

VDD_6N1

VDD_7N9

VDD_8R1

VDD_9R9

VDDQ_1A1

VDDQ_2A8

VDDQ_3C1

VDDQ_4C9

VDDQ_5D2

VDDQ_6E9

VDDQ_7F1

VDDQ_8H2

VDDQ_9H9

NC_1J1

NC_2J9

NC_3L1

NC_4L9

NC_6T7

VSS_1A9

VSS_2B3

VSS_3E1

VSS_4G8

VSS_5J2

VSS_6J8

VSS_7M1

VSS_8M9

VSS_9P1

VSS_10P9

VSS_11T1

VSS_12T9

VSSQ_1B1

VSSQ_2B9

VSSQ_3D1

VSSQ_4D8

VSSQ_5E2

VSSQ_6E8

VSSQ_7F9

VSSQ_8G1

VSSQ_9G9

IC8903AOZ1072AI

3AGND

2VIN

4FB

1PGND

5COMP

6EN

7LX_1

8LX_2

IC8902AOZ1072AI

3AGND

2VIN

4FB

1PGND

5COMP

6EN

7LX_1

8LX_2

C893510uF16V

R8927

270

1%

R8930

3.3K

1%

C89460.1uF16V

R8936

1

DDR3 1.5V By CAP - Place these Caps near Memory

Close to DDR Power Pin

2AR1

R2

+3.3V_MEMC

Vout=0.8*(1+R1/R2)

URSA3 CORE 1.26V

1074 mA

URSA3 DDR3 1.5V

R2

R12A

Vout=0.8*(1+R1/R2)

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 41: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

2009.09.11

URSA3 (NO L.D.)

COMMON

90

FRC_DQL[3]

FRC_A[7]

FRC_DQU[1]

FRC_A[10]

FRC_A[8]

FRC_A[9]

FRC_A[11]

FRC_DQL[2]

FRC_DQL[0]

FRC_DQL[4]

FRC_DQL[6]

FRC_DQU[3]

FRC_DQL[1]

FRC_DQL[5]

FRC_DQU[0]

FRC_DQU[2]

FRC_DQU[5]

FRC_A[0]

FRC_DQU[4]

FRC_A[1]

FRC_A[2]

FRC_A[3]

FRC_A[12]

FRC_DQU[6]

FRC_A[6]

FRC_A[4]

FRC_DQL[7]

FRC_DQU[7]

FRC_A[5]

FRC_DQSL

+1.26V_MEMC

LVDS_TX_1_DATA1_N

RXD1-

C90330.1uF

LVDS_TX_0_CLK_P

FRC_WEB

FRC_CONF0

LVDS_TX_1_DATA2_N

RXD4-

AVDD_DDR

LVDS_TX_0_DATA2_P

R9044

1K

OPT

L9001CIC21J501NE

AVDD_LVDS

RXA1+

LVDS_TX_0_DATA0_P

FRC_CONF0

FRC_SPI_DI

C900410uF

L9000CIC21J501NE

FRC_BA2

C90180.1uF

RXB3-

L9006CIC21J501NE

FRC_CASB

LVDS_TX_1_DATA4_N

FRC_MCLK

C90150.1uF

LVDS_TX_1_DATA0_N

RXB2+

LVDS_TX_0_DATA1_N

FRC_SPI_CZ

R9006 10

R9024

100

FRC_SPI_CK

RXCCK+

LVDS_TX_0_CLK_N

RXD2-

AVDD

C90110.1uF

R9045

1K

C900810uF

C90090.1uF

FRC_PWM1

FRC_DQSLB

RXA0+

C90130.1uF

FRC_A[0-12]

+3.3V_MEMC

RXB1-

LVDS_TX_1_DATA3_N

R9029

1M

R9011 100

RXA1-

GVDD_EVEN

C90290.1uF

RXA2+

RXB2-

AVDD_DDR

RXB3+

RXBCK+

R9021

100

FRC_BA1

RXA3-

R9025

100

R9032

100

GVDD_ODD

R9020

100

C90160.1uF

FRC_CONF0

FRC_RASB

C902510uF

RXD4+

RXB0-

R9019

100

RXA0-

AVDD_LVDS

LVDS_TX_1_DATA1_P

FRC_DQU[0-7]

R9037 0MINI_LVDS

FRC_PWM0

RXC4+

FRC_CKE

FRC_DQSUB

AVDD

R9051

1K

OPT

C90270.1uF

FRC_SPI_DO

R9038 100

LD_SCAN

FRC_PWM0

RXA4-

R9014 100

RXA4+

RXBCK-

+3.3V_MEMC

FRC_SPI_CZ

+3.3V_MEMC

AVDD_PLL

LVDS_TX_1_CLK_N

FRC_MCLKB

C902410uF

LVDS_TX_1_CLK_P

RXDCK+

RXDCK-

C90100.1uF

C90350.1uF

LVDS_TX_0_DATA4_N

FRC_CONF1

C90170.1uF

C90300.1uF

R9027

100

RXA3+

R9039 100LD_SCAN

LVDS_TX_1_DATA2_P

RXD3+

C900610uF

FRC_DQSU

FRC_BA0

R9049

1K

OPT

FRC_CONF1

RXC3-

C90140.1uF

RXCCK-

FRC_PWM0

R9016 100

FRC_DML

FRC_PWM1

R9030

0URSA3

LVDS_TX_1_DATA0_P

RXB0+

RXD0-

RXC1-

LVDS_TX_0_DATA4_P

LVDS_TX_0_DATA2_N

C90210.1uF

+1.5V_MEMC

R9018

100

AVDD_PLL

R9015 100

GCLK4

C90340.1uF

R9047

1K

OPT

R9022

100

LVDS_TX_0_DATA3_P

FRC_SPI_DO

RXD3-

R9017

100

RXC2-

RXB1+

R9040

0

C90310.1uF

C90260.1uF

RXC0+

C90050.1uF

R9026

100

+3.3V_MEMC

FRC_DDR3_RESETB

GCLK2

VDDP

C90120.1uF

VDDC

LVDS_TX_0_DATA0_N

RXC1+

R9005 10

R9041

820

RXD1+

RXA2-

RXACK+

AVDD_MEMPLL

LVDS_TX_0_DATA1_P

LVDS_TX_1_DATA4_P

RXB4-

C900710uF

FRC_RESET

FRC_DMU

SCAN_BLK2

AVDD_MEMPLL

FRC_SPI_DI

R9048

1K

FRC_SPI_CK

R9028

100

RXD2+

L9002CIC21J501NE

R9012 100

H_CONV

C9028

0.1uF

FRC_PWM1

RXC3+

+3.3V_MEMC

RXC2+

FRC_DQL[0-7]

R9000 10

C90320.1uF

VDDC

RXACK-

R9023

100

LVDS_TX_1_DATA3_P

RXC4-

C900010uF

VDDP

L9005CIC21J501NE

R9013 100

R9002 10K

DPM_A

L9003CIC21J501NE

R9001 10

C90230.1uF

RXB4+

C90220.1uF

LVDS_TX_0_DATA3_N

R9050

1K

+3.3V_MEMC

FRC_ODT

SCAN_BLK1/OPC_OUT

L9004CIC21J501NE

RXD0+

RXC0-

R9031

100

+3.3V_MEMC

R9046

1K

V_SYNCR9043 0OPT

SDA1_3.3V

SCL1_3.3V

URSA3_SDA

URSA3_SCL

URSA3_SCL

URSA3_SDA

URSA3_SDA

URSA3_SCL

X9000

12MHz

P9000

12505WS-04A00

1

2

3

4

5

L9007CIC21J501NE

C903610uF

C90370.1uF

VDDC

+3.3V_MEMC

SW9000JTP-1127WEM

1 2

43

R900322

R900422

+3.3V_MEMC

R900722

R900822SDA3_3.3V

SCL3_3.3V

C902010uF

C900310uF

C901910uF

C900110uF

C900210uF

R9034

4.7K

URSA3_NON_MIRROR

R9033

4.7K

URSA3_MIRROR

R9035

4.7K

URSA3_MINI_LVDS

R9036

4.7K

URSA3_LVDS

R901022

OPTR900922

OPT

IC9000MX25L4005CM2I-12G

URSA3_FLASH_MACRONIX

EAN61009401

3WP#

2SO

4GND

1CS#

5 SI

6 SCLK

7 HOLD#

8 VCC

IC9000-*2W25X40VSSIG

URSA3_FLASH_WINBOND_OLD

EAN35097301

3WP

2DO

4GND

1CS

5DIO

6CLK

7HOLD

8VCC

LGE7378A[FRC_TCON_URSA3]

IC9001

URSA3

DDR3_A0/DDR2_NCE2

DDR3_A1/DDR2_A6U6

DDR3_A2/DDR2_A7E3

DDR3_A3/DDR2_A1G2

DDR3_A4/DDR2_CASZR4

DDR3_A5/DDR2_A10G1

DDR3_A6/DDR2_A0U5

DDR3_A7/DDR2_A5F3

DDR3_A8/DDR2_A2T5

DDR3_A9/DDR2_A9F1

DDR3_A10/DDR2_A11R6

DDR3_A11/DDR2_A4R5

DDR3_A12/DDR2_A8T6

DDR3_BA0/DDR2_BA2G3

DDR3_BA1/DDR2_ODTU4

DDR3_BA2/DDR2_A12E1

DDR3_MCLK/DDR2_MCLKU1

DDR3_MCLKZ/DDR2_MCLKZU2

DDR3_CKE/DDR2_RASZT4

DDR3_ODT/DDR2_BA1H2

DDR3_RASZ/DDR2_WEZJ1

DDR3_CASZ/DDR2_CKEH3

DDR3_WEZ/DDR2_BA0H1

DDR3_RESET/DDR2_A3F2

DDR2_DQS0/DDR3_DQS0M3

DDR2_DQS1/DDR3_DQS1N2

DDR2_DQSB0/DDR3_DQSB0N1

DDR2_DQSB1/DDR3_DQSB1N3

DDR2_DQ7/DDR3_DQM0R2

DDR2_DQ11/DDR3_DQM1K3

DDR2_DQ6/DDR3_DQ0K2

DDR2_DQ0/DDR3_DQ1R3

DDR2_DQ1/DDR3_DQ2K1

DDR2_DQ2/DDR3_DQ3T1

DDR2_DQ4/DDR3_DQ4J2

DDR2_NC/DDR3_DQ5T3

DDR2_DQ3/DDR3_DQ6J3

DDR2_DQ5/DDR3_DQ7T2

DDR2_DQ8/DDR3_DQ8P2

DDR2_DQ14/DDR3_DQ9L3

DDR2_DQ13/DDR3_DQ10R1

DDR2_DQ12/DDR3_DQ11L1

DDR2_DQ15/DDR3_DQ12P1

DDR2_DQ9/DDR3_DQ13L2

DDR2_DQ10/DDR3_DQ14P3

DDR2_DQM1/DDR3_DQ15M1

DDR2_DQM0/DDR3_NCM2

I2CM_SDAC9

I2CM_SCLD9

I2CM_SDA2_LP7

I2CM_SCL2_LN8

I2CM_SDA2_RP9

I2CM_SCL2_RN10

AVDD_1

F8

AVDD_2

F9

AVDD_DDR_1

L5

AVDD_DDR_2

L6

AVDD_DDR_3

L7

AVDD_DDR_4

L8

AVDD_DDR_5

M7

AVDD_DDR_6

M8

AVDD_LVDS_1

G12

AVDD_LVDS_2

H12

AVDD_LVDS_3

J12

AVDD_LVDS_4

K12

AVDD_MEMPLL

M6

AVDD_PLL_1

F11

AVDD_PLL_2

F12

DVDD_DDR[1.26V]

J5

VDD_EVEN

E16

VDD_ODD

E17

VDDC_1

F6

VDDC_2

F7

VDDC_3

G5

VDDC_4

G6

VDDC_5

G7

VDDC_6

H5

VDDC_7

H6

VDDC_8

J6

VDDP_1

G11

VDDP_2

K5

VDDP_3

K6

VDDP_4

M10

VDDP_5

M11

VSS_1

C10

VSS_2

C12

VSS_3

G8

VSS_4

G9

VSS_5

G10

VSS_6

H7

VSS_7

H8

VSS_8

H9

VSS_9

H10

VSS_10

H11

VSS_11

J4

VSS_12

J7

VSS_13

J8

VSS_14

J9

VSS_15

J10

VSS_16

J11

VSS_17

K7

VSS_18

K8

VSS_19

K9

VSS_20

K10

VSS_21

K11

VSS_22

L9

VSS_23

L10

VSS_24

L11

VSS_25

M9

VSS_26

N4

VSS_27

P6

A10

A10

A11

A11

A12

A12

B10

B10

B11

B11

B12

B12

C11

C11

D11

D11

TESTPIN

L13

VB1_TEST

F10

A0P/RV0+B14

A0M/RV0-A14

A1P/RV1+C14

A1M/RLV1-C15

A2P/RV2+A15

A2M/RV2-B15

ACKP/R3+B16

ACKM/RV3-A16

A3P/RV4+A17

A3M/RV4-B17

A4P/RV5+C16

A4M/RV5-C17

B0P/RV6+D16

B0M/RV6-D17

B1P/RV7+D15

B1M/RV7-E15

B2P/RV8+F16

B2M/RV8-F17

BCKP/WPWMF15

BCKM/OPT_PG15

B3P/OPT_NG17

B3M/FLKG16

B4P/GCLK6H16

B4M/GLCK5H17

C0P/LV0+H15

C0M/LV0-J15

C1P/LV1+J17

C1M/LV1-J16

C2P/LV2+K16

C2M/LV2-K17

CCKP/LV3+K15

CCKM/LV3-L15

C3P/LV4+L17

C3M/LV4-L16

C4P/LV5+M16

C4M/LV5-M17

D0P/LV6+M15

D0M/LV6-N15

D1P/LV7+N17

D1M/LV7-N16

D2P/LV8+P15

D2M/LV8-R15

DCKP/GOER17

DCKM/GSC/GCLK3R16

D3P/GSP_RT16

D3M/GSPT17

D4P/SOET15

D4M/POLU17

GCLK4P16

GCLK2P17

I2CS_SDAD1

I2CS_SCLD2

PWM0P14

PWM1R14

LPLL_FBCLKB13

LPLL_OUTCLKU16

LPLL_REFINA13

RECKP

A2

RECKN

B2

RE0P

A4

RE0N

B4

RE1P

C3

RE1N

C4

RE2P

B3

RE2N

A3

RE3P

C1

RE3N

C2

RE4P

B1

RE4N

A1

ROCKP

A6

ROCKN

B6

RO0P

A8

RO0N

B8

RO1P

C7

RO1N

C8

RO2P

B7

RO2N

A7

RO3P

C5

RO3N

C6

RO4P

B5

RO4N

A5

XTALO

A9

XTALI

B9

GPIO[0]

K14

GPIO[1]

J13

GPIO[2]

H14

GPIO[3]

G13

GPIO[4]

F14

GPIO[5]

E13

GPIO[8]

D3

GPIO[9]

D4

GPIO[10]

E4

GPIO[12]

D5

GPIO[13]

D7

GPIO[14]

F4

M_S_PIF_CLK_1

R7

M_S_PIF_CLK_2

U8

M_S_PIF_CS

U7

M_S_PIF_DA1

T8

M_S_PIF_FC

T7

S_M_PIF_CLK

U14

S_M_PIF_CS

U15

S_M_PIF_DA0

R13

S_M_PIF_DA1

T13

S_M_PIF_FC

T14

LTD_CLK_L

T10

LTD_CLK_R

T11

LTD_DA0_L

R10

LTD_DA0_R

U11

LTD_DA1_L

R9

LTD_DA1_R

U12

LTD_DE_L

U10

LTD_DE_R

R11

OP_SYNC_L

U9

OP_SYNC_R

R12

PLL_LOCK_L

T9

PLL_LOCK_R

T12

SOFT_RST_L

R8

SOFT_RST_R

U13

SPI_CK

P13

SPI_CZ

N14

SPI_DI

N12

SPI_DO

N13

RESET

M14

REXT

C13

C9038

22pF

C9039

22pF

IC9000-*1W25X40BVSSIG

URSA3_FLASH_WINBOND_NEW

3WP

2DO[IO1]

4GND

1CS

5DI[IO0]

6CLK

7HOLD

8VCC

R9052

4.7K

URSA3_NON_GIP

R9053

4.7K

URSA3_GIP

R9055

4.7K

URSA3_SCANNING_OFF

R9057

4.7K

URSA3_LOCAL_DIMMING

R9054

4.7K

URSA3_SCANNING_ON

R9056

4.7K

URSA3_NON_LOCAL_DIMMING

R9042

100

Serial Flash

I2C ADR: GPIO1: HI:B8 LOW:B4CHIP_CONF: GPIO8, PWM1, PWM0CHIP_CONF= 3

d5: boot from internal SRAMCHIP_CONF= 3

d6: boot from EEPROMCHIP_CONF= 3

d7: boot from SPI FlashSeparate DVDD_DDR Power

SCAN_OFF

HIGH

K14 NON_MIRROR

NON_GIP

LD

LVDS

SCAN_ONR9

LOW

U10

GIP

MINI_LVDS

R10

NON_LD

MIRROR

T10

FRC OPTION

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 42: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THERMAL

THERMAL

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. T-Con (NO L.D.)

09/09/10

91

COMMON

L91006.8uH

DEV

MINI_LVDS

R9114OPTOPT

D9105

40VMBRA340T3G

R91093KGIP

R9132

0

R91510

OPT

IC9103

MAX17113ETL+

DEV

MINI_LVDS

EAN60924401

3GND22DRVP

4SRC

1THR

6DRN5GON

7MODE

8DLP

9FBP

10GPGND

11

CTL

12

DRVN

13

AGND

14

FBN

15

REF

16

DEL1

17

FB2

18

BST

19

LX2

20

LX2

21 OUT22 IN223 IN224 VIN25 FSEL26 EN127 DEL228 VL29 EN230 PGND

31

PGND

32

LX1

33

LX1

34

SW1

35

SW0

36

FB1

37

COMP

38

PGOOD

39

CRST

40

AGND

RXA3-

R913310GIP

R914633KNON_GIP

HVDD

R91610

R911310KGIP

R9139 0GIP

C91501uF50V

D9101KDS226

A AC

C

DISCHG

R9194

360OPT

R9144

27K

1%TCON_42_FHD

R9134-*1200NON_GIP

R9127150K

TCON_42_FHD

PANEL_VCC

R911610GIP

GCLK6_I

R91600

NON_GIP

GCLK4_I

EN2

GCLK4

R913410GIP

C91161uF50V

R91630

GIP

VDD_LCM(+16V)

C910810uF25V

MINI_LVDS

GVDD_EVEN

R916615K1%

TCON_42_FHD

C91241uF50V

R9130

220K 1%TCON_42_FHD

R9147-*10

GIP

D9103

100V

MMSD4148T1G

R911022GIP

CLK6

C9128

1000pF50VGIP

GMA16

VCC_LCM(+3.3V)

R91770

GIP

R911510GIP

C9139

1uF 50V

CLK5

CLK1

R912210

R9197

3.3KNON_GIP

RXDCK+

C91041uF50VGIP

R9155510 NON_GIP

R9140 0GIP

GCLK2

C9146150pF50V

C91421uF50V

CLK2

REF

VDD_LCM(+16V)

R910522GIP

C91030.1uF50V

R9155-*1

0GIP

C9138

0.1uF50V

VCC_LCM(+3.3V)

C9135OPT

C9106

1uF50V

MINI_LVDS

R9133-*1200NON_GIP R9167

0NON_GIP

C912915pF50V

NON_GIP

C9140

0.1uF50V

C91010.22uF50VGIP

RXD3-

C9134OPT

GMA7

R9169

2.2

SDA3_3.3V

CLK4

VDD_LCM(+16V)

IC9100MAX9668ETP+

MINI_LVDS

DEV

1SDA

3DVDD

7AVDD_AMP

9NC_1

10

GMA1

11 GMA2

12 GMA3

13 GMA4

14 GMA5

15 GMA6

16

AVDD_2

17

NC_2

18

GMA7

19

GMA8

20

SCL

5VCOM

8AVDD_1

6VCOM_FB

4AGND_AMP

2A0 21

EP[GND]

C914822uF25V

C91124.7uF50V

MINI_LVDS

R9117

47KOPT

VCC_LCM(+3.3V)

FLK

R91207.5K

R9106

0

VCC_LCM(+3.3V)

L9104

BLM18PG121SN1D

OPT

C91440.1uF50V

VGH(+25V)

R9148-*1

0GIP

C9136

27pF 50VNON_GIP

C91231uF10V

R9103

33

R9142

0

OPT

VGH(+25V)

SCL3_3.3V

GSC/GCLK3_I

SCL3_3.3V

C91430.1uF50V

FLK

C915615pF50V

OPT

C911915pF50VNON_GIP

C9126 0.047uF NON_GIP

C9153100uF25V

R9138

0

C9154OPT

VCC_LCM(+3.3V)

VGH(+25V)

EN2

C915915pF50V

OPT

L9103

BLM18PG121SN1D

R9112

101/8W

C914922uF10V

GVDD_EVEN_I

R9136

10 NON_GIP

R9148

510 NON_GIP

R9152 0NON_GIP

TH9000

47k-ohm

NCP18WB473F10RB

GIP

GVDD_ODD

R91580

GIP

POL

C915715pF50V

OPT

R9131

11K 1%TCON_42_FHD

C913115pF50VNON_GIP

R9168

10KGIP

RXD4+

R9196 24K

GCLK2_I

GMA12

R9107

0

GCLK5_I

R91590

GCLK6_I

VGH(+25V)

R9150 0 GIP

R911810KOPT

EN2

GOE/GCLK1_I

R9180

360

R9168-*1

33KNON_GIP

C91050.1uF50V

R91210GIP

VCOM

R91640

GIP

C91111uF50V

R9153 0NON_GIP

C915522uF25V

DISCHG

C911322pF50V

R9171

0

GOE/GCLK1_I

R9170

10

DPM_A

R9128200K

TCON_42_FHD

VDD_LCM(+16V)

C9145

1000pF50VGIP

R9173

1K

R91490

R911110GIP

GMA15

VGH_M(+25V)

GMA4

VCOM_FB0

R91760

GIP

R9125

18K

C9145-*1

560pF50V

NON_GIP

R9102

1K

1% TCON_42_FHD

D9102KDS226

A AC

C

L910122UH

2.8A

GMA6

RXA4-

C9127

1uF50V

RXDCK-

R9108100GIP

VGL(-5V)

C911810uF16V

IC9101MAX17119DS

GIP

EAN60987201

DEV

1A9

3A7

7A3

9A1

10

GON1

11

GOFF

12

GON2

13

Y1

14

Y2

15 Y3

16 Y4

17 Y5

18 Y6

19 Y7

20 Y8

21 Y9

22

YDCHG

23

GND

24

RE

25

FLK3

26

FLK2

27

FLK1

28

VSENSE

5A5

8A2

6A4

4A6

2A8 29

EP[VGOFF]

C916015pF50V

R91353.6K

VGH_FB

R915775K1%

TCON_42_FHD

R9145

150K

1%

TCON_42_FHD

R9101

1K

OPT

R9172

1K

VGI_P

D9100

100V

MMSD4148T1G

OPT

R9137

0

VGI_N

C91370.1uF50VGIP

RXD4-

DPM

VGL(-5V)

C915815pF50V

OPT

R91780

GIP

VDD_LCM(+16V)

RXA4+

C916222uF25V

R9104

1K

1%

TCON_42_FHD

R9174OPT

GVDD_ODD_I

C91471uF50V

GCLK5_I

REF

C913315pF50V

OPT

C912015pF50V

VCOM_FB0

VCOMRFB

EN2

FLK

R9156150K1%

TCON_42_FHD

R9100

33

GMA3

VDD_ODD

VGH(+25V)

C9122

0.47uF25V

R9143

3.3KGIP

C910910uF25V

MINI_LVDS

R916518K1%OPT

D9107 100V

MMSD4148T1G

PANEL_VCC(+12V)

GCLK2_I

CLK3

R91231MNON_GIP

SOE

C913215pF50V

OPT

P9100

12505WS-03A00

1

2

3

4

RXD3+

C9125 68pF NON_GIP

PANEL_VCC(+12V)

GSP/GVST_I

C91101uF25V

C91171uF50V

IC9102

TPS62110RSARMINI_LVDS

EAN60985901

DEV1PGND_1

3VIN_2

7LBI

9 AGND

10 FB

11 GND_1

12 GND_2

13

PG

14

SW_1

15

SW_2

16

PGND_2

5SYNC

8VINA

6LBO

4EN

2VIN_1

PANEL_VCC(+12V)

GSC/GCLK3_I

R91750

GIP

VGL_FB

C9102OPTOPT

D9106 MBRA340T3G

D9104 MBRA340T3G

C91510.1uF50V

L910222UH

2.8A

DPM

GVDD_ODD_I

R9154 0 GIP

R911920K

VCOMLFB

VGL_I

VCOMR

VST

R91620

C911510uF16V

R9126510K

TCON_42_FHD

SDA3_3.3V

R91472.7KNON_GIP

VGH_FB

R9181

5.1K

C911422uF16V

R9129

56K 1%TCON_42_FHD

GCLK4_I

VGL_FB

C91071uF50VGIP

VCC_LCM(+3.3V)

C91000.1uF50V

VCOM

VGL(-5V)

C913015pF50VNON_GIP

VDD_EVEN

R9124

18K

GSP/GVST_I

R9141

0

EN2

VCOML

C912115pF50V

R9182

9.1K

1/8W

GVDD_EVEN_I

C9128-*1

470pF50V

NON_GIP

VDD_LCM(+16V)

C91521uF10V

VGL(-5V)

GMA13

R9179

0

R91952.2K

R91932.2K

C9137-*11uF10VNON_GIP

C91640.47uF25VNON_GIP

C914147uF25V

Signal Name Change

[HVDD Block]

6.8uH/1.8A(6x6x2mm)

10uF/25V(3216)

[P-GAMMA Block]

R2

4.7uF/50V(3216)

[LEVEL Shift Block]

1uF/50V(2012)

Vo = 1.153*(1+R1/R2)

Value shouldbe checked

To reduceAudible noise

To reduceAudible noise

GSP_R

For P-Gamma Data Download

* Voltage Target VDD_LCM = 16.25VVGH = 28.50VVGL = -5.35V

R1

[POWER Block]CHECK Value!!

To reduceAudible noise

Slave Address : 0xE8h (AO Pin - GND)

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 43: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. T-Con Power Option

09/12/15

98

Common

R9127-*468K1%TCON_55_FHD

R9127-*3150K1%TCON_47_FHD

R9102-*11K1%TCON_32_FHD

R9102-*21.5K5%TCON_37_FHD

R9144-*351K1%TCON_47_FHD

R9128-*3220K1%TCON_47_FHD

R9131-*212K1%TCON_37_FHD

R9129-*351K1%TCON_47_FHD

R9131-*111K1%TCON_32_FHD

R9127-*1150K1%TCON_32_FHD

R9126-*4180K1%TCON_55_FHD

R9101-*31K1%

TCON_47_FHD

R9128-*1200K1%TCON_32_FHD

R9145-*3270K1%TCON_47_FHD

R9102-*31K1%TCON_47_FHD

R9130-*1220K1%TCON_32_FHD

R9145-*4150K1%

TCON_55_FHD

R9104-*21K1%

TCON_37_FHD

R9104-*11K1%

TCON_32_FHD

R9157-*375K1%TCON_47_FHD

R9101-*11K1%

TCON_32_FHD

R9156-*1150K1%TCON_32_FHD

R9165-*2470K1%

TCON_37_FHD

R9101-*21K1%

TCON_37_FHD

R9166-*320K1%TCON_47_FHD

R9156-*2910K1%

TCON_37_FHD

R9144-*427K1%TCON_55_FHD

R9157-*127K1%TCON_32_FHD

R9130-*468K1%TCON_55_FHD

R9126-*1510K1%TCON_32_FHD

R9166-*124K1%TCON_32_FHD

R9126-*3510K1%TCON_47_FHD

R9130-*2220K1%TCON_37_FHD

R9166-*415K1%TCON_55_FHD

R9130-*3220K1%TCON_47_FHD

R9156-*4150K1%TCON_55_FHD

R9131-*427K1%TCON_55_FHD

R9129-*122K1%TCON_32_FHD

R9129-*247K1%TCON_37_FHD

R9145-*1270K1%TCON_32_FHD

R9157-*475K1%TCON_55_FHD

R9166-*256K1%TCON_37_FHD

R9128-*456K1%TCON_55_FHD

R9156-*3180K1%TCON_47_FHD

R9104-*31K1%

TCON_47_FHD

R9129-*4510K1%TCON_55_FHD

R9131-*311K1%TCON_47_FHD

R9157-*256K1%

TCON_37_FHD

R9126-*2470K1%TCON_37_FHD

R9102-*405%TCON_55_FHD

R9144-*151K1%TCON_32_FHD

R9127-*291K1%TCON_37_FHD

R9144-*220K1%TCON_37_FHD

R9145-*2150K1%

TCON_37_FHD

VGL

VGL

VGH

VGL

47_FHD

VGH

VCOM FEED BACK

VGL

VDD

42_FHD

91 or 95Sheet

HVDD

VCOM FEED BACK

VDD

R9104 OPEN

37_FHD32_FHD

VCOM FEED BACK

HVDDVDD

VDD

VGL

R9101 OPEN

HVDD

VGH

55_FHD

R9165 OPEN

VCOM FEED BACK

VDD

VGH

VCOM FEED BACK

HVDD

R9128 OPEN

VGH

R9165 OPEN

HVDD

R9165 OPEN

91 or 95Sheet

91 or 95Sheet

91 or 95Sheet

91 or 95Sheet

Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only

Page 44: ServiceManuals LG TV LCD 32LE5510 32LE5510 Service Manual