LG Electronics 32LT360C-ZA service manual Copyright, LG Electronics. Inc. All rights reserved

Page 2
Copyright ©

CONTENTS

CONTENTS

2

SAFETY PRECAUTIONS

3

SERVICING PRECAUTIONS

4

SPECIFICATION

6

ADJUSTMENT INSTRUCTION

9

TROUBLESHOOTING GUIDE

15

BLOCK DIAGRAM

20

EXPLODED VIEW

21

SCHEMATIC CIRCUIT DIAGRAM

Copyright ©

LG Electronics. Inc. All rights reserved.

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LGE Internal Use Only

Only for training and service purposes

 

 

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Contents http//aic.lgservice.com SERVICE MANUALREAD THE SAFETY PRECAUTIONS IN THIS MANUAL http//eic.lgservice.comLG Electronics. Inc. All rights reserved Only for training and service purposesCopyright LGE Internal Use OnlyBefore returning the receiver to the customer SAFETY PRECAUTIONSGeneral Guidance Leakage Current Cold CheckAntenna Cold CheckSERVICING PRECAUTIONS Electrostatically Sensitive ES DevicesSmall-Signal Discrete Transistor Removal/Replacement IC Remove/ReplacementReplacement Removal1. Application range SPECIFICATION4. Model General Specification 3. Test method5. Video resolutions 2D 5.1. Component Input Y, CB/PB, CR/PRPCDVI 5.2. RGB Input PC5.3. HDMI InputPC/DTV 2. Designation ADJUSTMENT INSTRUCTION1. Application Range 3. Main PCB check process3.1. ADC Process 4. Total Assembly line process4.1. Adjustment Preparation 3.2. Function Check4.2. DDC EDID Write RGB 128Byte Manual W/B process using adjust Remote control4.4. EDID data 4.3 DDC EDID Write HDMI 256ByteWhy need Vcom adjustment? 4.5. V-COM AdjustOnly LGDM+S Module4.6. Outgoing condition Configuration Adjust sequence5.2. Comand Set 5. Model name & Serial number D/L5.1. Signal Table 5.3. Method & noticeCI+ Key Value 6. CI+ Key Download method6.1. Download Procedure 2. Digital TV Video TROUBLE SHOOTING1. Check the booting Voltage 3. Analog TV Video 4. AV Video5. RGB Video 6. HDMI Video7. Audio of All iput 8. TV Audio9. AV Audio 10. RGB Audioand service purposes DIAGRAMBLOCK RearEXPLODED VIEW Copyright 2012 LG Electronics. Inc. All rights reserved GP3S7LR20110511 CVBS COMP+1.5VDDR FROM LIPS & POWER B/DPowerDET +2.5V/+1.8VCONTROL IR & LED IR OUT20101023 USBDIODESGP2R USBOCPDIODED803 AVRL161A1R1NT IC101 LGE2112-T8 S7LRDIVXMS10IC1201 IC1202 H5TQ1G63DFR-H9CTUNERL P4RGLOBALTUNERBLOCKGP3S7LR 20110324 IC501NTP-7500L NTP7400REARJACK Rear AVF u l l S c a r t SIDE COMPONENT PHONE JACK Page RS232C 12V EXT PowerOutDC DC CONVERTER +12VONLY PSU For External power MIRROR LVDS for large inchMIRROR Pol - change Pol - changeMX25L8006EM2I-12G SFLASHIC1401 IC1401-*1EXTSPEAKERAMP SPEAKER OUT JACKPCMCI CI RegionOption name of this page CI SLOT because of Hong Kong
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