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LG Electronics 32LT380C/380H-ZA, 32LT380H-ZA service manual Smd Gasket, LGE Internal Use Only

Models: 32LT380C 32LT380C/380H-ZA 32LT380H-ZA

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SMD GASKET

SMD GASKET

APPLYNOT DO

MDL61930001

GAS1

APPLYNOT DO

MDL61930001

GAS2

APPLYNOT DO

MDL61930001

GAS3

APPLYNOT DO

MDL61930001

GAS4

APPLYNOT DO

MDL61930001

GAS5

APPLYNOT DO

MDL61930001

GAS6

APPLYNOT DO

MDL61930001

GAS7

.5 GAS_5T

.7 GAS_5T

.9 GAS_5T

5T.12 GAS_

.8 GAS_5T

.6 GAS_5T

MDS62110204

MDS62110205

MDS62110214

MDS61887708

MDS62110209

MDS62110206

*1-GAS1	GAS5T .5
*2-GAS1	GAS5T .7
*3-GAS1	GAS5T
	.9
*4-GAS1	GAS5T .12
*5-GAS1	GAS5T.
	8
*6-GAS1	GAS5T .6

MDS62110204

MDS62110205

MDS62110214

MDS61887708

MDS62110209

MDS62110206

*1-GAS2	GAS5T.
	5
*2-GAS2	GAS5T .7
*3-GAS2	GAS5T.
	9
*4-GAS2	GAS5T .12
*5-GAS2	GAS5T.
	8
*6-GAS2	GAS5T .6

MDS62110204

MDS62110205

MDS62110214

MDS61887708

MDS62110209

MDS62110206

*1-GAS3	GAS5T .5
*2-GAS3	GAS5T .7
*3-GAS3	GAS5T .9
*4-GAS3	GAS5T .12
*5-GAS3	GAS5T.
	8
*6-GAS3	GAS5T .6

MDS62110204

MDS62110205

MDS62110214

MDS61887708

MDS62110209

MDS62110206

*1-GAS4	GAS5T .5
*2-GAS4	GAS5T .7
*3-GAS4	GAS5T .9
*4-GAS4	GAS5T .12
*5-GAS4	GAS5T.
	8
*6-GAS4	GAS5T .6

MDS62110204

MDS62110205

MDS62110214

MDS61887708

MDS62110209

MDS62110206

*1-GAS5	GAS5T .5
*2-GAS5	GAS5T .7
*3-GAS5	GAS5T .9
*4-GAS5	GAS5T .12
*5-GAS5	GAS5T.
	8
*6-GAS5	GAS5T .6

MDS62110204

MDS62110205

MDS62110214

MDS61887708

MDS62110209

MDS62110206

*1-GAS6	GAS5T .5
*2-GAS6	GAS5T .7
*3-GAS6	GAS5T .9
*4-GAS6	GAS5T .12
*5-GAS6	GAS5T.
	8
*6-GAS6	GAS5T .6

MDS62110204

MDS62110205

MDS62110214

MDS61887708

MDS62110209

MDS62110206

*6-GAS7 *5-GAS7 *4-GAS7 *3-GAS7 *2-GAS7 *1-GAS7

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

EMEA INTERACTIVE

							GP4_MSTAR																	2011 . 08 . 21


							SMD_GAS																	2 0	2 0

Copyright © 2012 LG Electronics. Inc. All rights reserved.	LGE Internal Use Only
Only for training and service purposes

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LG Electronics 32LT380C/380H-ZA Smd Gasket, Copyright 2012 LG Electronics. Inc. All rights reserved, LGE Internal Use Only

Contents

READ THE SAFETY PRECAUTIONS IN THIS MANUAL http//aic.lgservice.comhttp//eic.lgservice.com http//biz.lgservice.comCONTENTS SAFETY PRECAUTIONSSERVICING PRECAUTIONS SPECIFICATIONSAFETY PRECAUTIONS IMPORTANT SAFETY NOTICESERVICING PRECAUTIONS Electrostatically Sensitive ES DevicesIC Remove/Replacement ReplacementSmall-Signal Discrete Transistor Removal/Replacement RemovalSPECIFICATION 4. Model General Specification1. Application range 3. Test methodSpecification Only for training and service purposesRemarks RGB Input5. Video resolutions 2D 5.1. Component Input Y, CB/PB, CR/PR5.2. RGB Input PC 5.3. HDMI InputPC/DTV PCDVIADJUSTMENT INSTRUCTION Boot file DownloadAfter downloading, have to adjust Tool Option again 1. Application Range4. Total Assembly line process 4.1. Adjustment Preparation3.1. ADC Process 3.2. Function Check4.4. EDID data 4.2. DDC EDID Write RGB 128Byte4.3 DDC EDID Write HDMI 256Byte Manual W/B process using adjust Remote control4.5. Outgoing condition Configuration 4.6. HI-POT Test4.6.1. HI-POT auto-check preparation 4.6.2. HI-POT auto-check5.1. Signal Table 5. Model name & Serial number D/L5.2. Comand Set 5.3. Method & notice6.1. Download Procedure 6. CI+ Key Download methodCI+ Key Value BLOCK DIAGRAM S7LRCopyright All rights reservedEXPLODED VIEW Only for training and service purposes EMEA INTERACTIVEGP4MSTAR 2011 . 08OLED Only for training and service purposes Copyright 2012 LG Electronics. Inc. All rights reservedLGE Internal Use Only Step Up regulator 3 . 3V to 5VMAX 250mAFROM LIPS & POWER B/D PowerDET+1.5VDDR +3.3VNormalIC501 NTP-7500LCONTROL IR & LED Only for training and service purposesCopyright 2012 LG Electronics. Inc. All rights reserved LGE Internal Use OnlyOnly for training and service purposes 51Pin LVDS Connector30Pin LVDS Connector For HD 60HzNormal Copyright 2012 LG Electronics. Inc. All rights reservedOnly for training and service purposes HDMI1For CEC HDMI2Only for training and service purposes Copyright 2012 LG Electronics. Inc. All rights reservedLGE Internal Use Only 0 . 3 3 u FRGB/SPDIF/PC/HP/USB USBDIODESOnly for training and service purposes Copyright 2012 LG Electronics. Inc. All rights reservedOnly for training and service purposes S7LRDIVXMS10EMEA INTERACTIVE Copyright 2012 LG Electronics. Inc. All rights reservedOnly for training and service purposes Copyright 2012 LG Electronics. Inc. All rights reservedLGE Internal Use Only IC1300Only for training and service purposes P4RGLOBALTUNERBLOCKSI2176ATSC1INPUTH SI2156DVB1INPUTHIC1501 LGDT1001Only for training and service purposes PILG1001 A2Full Scart/ Comp1 Only for training and service purposesCopyright 2012 LG Electronics. Inc. All rights reserved LGE Internal Use OnlyUART/I2C SWITCH EXTSPK AMPEXTSPKCONTROL/DEBUG EXTSPK OUTEXTERNALPOWER OUT 5V/12V Only for training and service purposesCopyright 2012 LG Electronics. Inc. All rights reserved LGE Internal Use OnlyCI Region Option name of this page CI SLOT because of Hong KongOnly for training and service purposes Copyright 2012 LG Electronics. Inc. All rights reservedSMD GASKET Only for training and service purposesCopyright 2012 LG Electronics. Inc. All rights reserved LGE Internal Use OnlyPage Contents of LCD TV Standard Repair Process 1. Trouble ShootingA. Video error Main B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D CableLCD TV A2 Check Power Board 24V,12V,3.5V outputA. Video error voltages of PowerOnly for training and service purposes LCD TVA. Picture Problem By using Digital signal level meterBy using Diagnostics menu on OSD Menu→Setup→Manual Tuning Signal strength Normal over 30% Signal Quality Normal over 30%A. Video error LCD TVCheck color by input -External Input COMPONENT -RGB ※ CheckConnect other external device and cable External device screen error-Color errorA. Video error Vertical/Horizontal bar, residual image, light spotB. Power error Stand-By Red Operating whiteCheck Power LED Check Power On ‘”High”B. Power error Check Power Off Starusinstart menuIf Power Off mode is not displayed Check Power B/D voltage POWEROFFABNORMAL1C. Audio error Power BoardLCD TV Check user menu Speaker offC. Audio error In case of External Input signal error Check and fix external deviceLCD TV Check audio B+ Voltage 20V orD. General Function Problem 1. Remote controlR/C operating errorCheck & Repair Cable connection Connector solder Output signalD. Function error Check input signalY Check technical Signal information input? - Fix information S/W VersionE. Noise Identify nose typeLCD TV F. Exterior defect LCD TVA. Video errorVideo error, video lag/stop MENU -Æ red keycustomer support -Æ signal test -Æ select channelWhen the signal is strong, use the attenuator -10dB, -15dB, -20dB etc Standard Repair Process Detail Technical Manual1. Checking method for remote controller for adjustment Press the IN-START with the remote controller for adjustmentALL MODELS VersionA. Video errorColor error You can view 6 types of patterns using the ADJ KeyOnly for training and service purposes Standard Repair Process Detail Technical ManualAppendix Exchange T-Con Board Appendix Exchange T-Con Board Appendix Exchange PSULED driver No LightDim Light No picture/Sound Ok A - 3/5Appendix Exchange the Module Un-repairable Cases In this case please exchange the modulePanel Mura, Light leakage Press damageAppendix Exchange the Module Un-repairable Cases In this case please exchange the module1. Press the IN-START button of the remote controller for adjustment 2. Check the entry into adjustment itemB. Power error Off when on, off whiling viewing Entry methodC. Audio errorNo audio/Normal video 1. Press the MENU button on the remote controllerChecking method 2. Select the AUDIO function of the Menu