Manuals / LG Electronics / TV and Video / Flat Panel Television

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

Models: 32LT360C-ZA

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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.	- 2 -	LGE Internal Use Only
Only for training and service purposes

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LG Electronics 32LT360C-ZA service manual Copyright, LG Electronics. Inc. All rights reserved, LGE Internal Use Only

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 Only for training and service purposesOnly for training and service purposes 3. Analog TV Video4. AV Video CopyrightOnly for training and service purposes 5. RGB Video6. HDMI Video CopyrightOnly for training and service purposes 7. Audio of All iput8. TV Audio CopyrightOnly for training and service purposes 9. AV Audio10. RGB Audio Copyrightand service purposes DIAGRAMBLOCK RearEXPLODED VIEW 20110511 Only for training and service purposesGP3S7LR Copyright 2012 LG Electronics. Inc. All rights reservedCVBS COMP+1.5VDDR FROM LIPS & POWER B/DPowerDET +2.5V/+1.8VCopyright 2012 LG Electronics. Inc. All rights reserved Only for training and service purposesCONTROL IR & LED LGE Internal Use OnlyGP2R Only for training and service purposesUSBDIODES 20101023LGE Internal Use Only Only for training and service purposesCopyright 2012 LG Electronics. Inc. All rights reserved D803 AVRL161A1R1NTCopyright 2012 LG Electronics. Inc. All rights reserved Only for training and service purposesS7LRDIVXMS10 LGE Internal Use OnlyGP3S7LR P4RGLOBALTUNERBLOCKOnly for training and service purposes TUNERLGP3S7LR IC501NTP-7500L 20110324F u l l S c a r t SIDE COMPONENT PHONE JACK Only for training and service purposesRear AV GP3S7LRPage Only for training and service purposes 12V EXT PowerOutDC DC CONVERTER +12VONLY PSU For External power RS232CCopyright 2012 LG Electronics. Inc. All rights reserved LVDS for large inchOnly for training and service purposes LGE Internal Use OnlySFLASH GP3S7LR20110324 IC1401Only for training and service purposes EXTSPEAKERAMPSPEAKER OUT JACK Copyright 2012 LG Electronics. Inc. All rights reservedOption name of this page CI SLOT because of Hong Kong Only for training and service purposesCI Region PCMCI

Copyright ©

LG Electronics. Inc. All rights reserved.

LGE Internal Use Only

Only for training and service purposes