Electronics service manual exchange: schematics,datasheets,diagrams,repairs,schema,service manuals,eeprom bins,pcb as well as service mode entry, make to model and.

1. Lcd Tv Repair Guide

. North/Latin America Europe/Africa Asia/Oceania LCD TV SERVICE MANUAL CHASSIS: LB01B MODEL: 42LD450/460 42LD450/460-TA MODEL: 42LD461C 42LD461C-TA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

P/NO: MFL62865307 (1007-REV01) Printed in Korea. PRODUCT SAFETY. 3 SPECIFICATION.6 ADJUSTMENT INSTRUCTION.9 BLOCK DIAGRAM.15 EXPLODED VIEW. SHEET.Copyright © 2010 LG Electronics. All rights reserved.

2 - LGE Internal Use Only Only for training and service purposes. An other abnormality exists that must be corrected before the receiver is returned to the customer. Copyright © 2010 LG Electronics. All rights reserved.

3 - LGE Internal Use Only Only for training and service purposes. Copyright © 2010 LG Electronics. All rights reserved. 4 - LGE Internal Use Only Only for training and service purposes. CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.

Copyright © 2010 LG Electronics. All rights reserved. 5 - LGE Internal Use Only Only for training and service purposes. 4) Ta = 25 ºC ± 2 °C, VLCD = 12.0 V, fv = 60 Hz, Dclk = 74.25 MHz, VBRA = 1.65 V, EXTV = 100% BR-B Copyright © 2010 LG Electronics. All rights reserved. 6 - LGE Internal Use Only. 47.72 59.8 84.75 WXGA 1280.1024 63.981 60.02 108.875 SXGA FHD Model 1920.1080 66.587 59.93 138.625 WUXGA FHD model Copyright © 2010 LG Electronics.

All rights reserved. 7 - LGE Internal Use Only Only for training and service purposes.

59.8 84.75 WXGA HDCP 1280.1024 63.981 60.02 108.875 SXGA HDCP/FHD model 1920.1080 67.5 60.00 138.625 WUXGA HDCP/FHD model Copyright © 2010 LG Electronics. All rights reserved. 8 - LGE Internal Use Only Only for training and service purposes. “Read” 4) Click “Connect” tab. If “Can’t” is displayed, check connection between computer, jig, and set.

Copyright © 2010 LG Electronics. All rights reserved. 9 - LGE Internal Use Only Only for training and service purposes. 8 26892. Display and Sound check is executed by Remote control.

4) Completed selecting Tool option. Copyright © 2010 LG Electronics. All rights reserved. 10 - LGE Internal Use Only Only for training and service purposes.: Month: Controlled / Data:00 R Gain.:Year: Controlled G Gain.:Check sum B Gain R Cut G Cut B Cut Copyright © 2010 LG Electronics. All rights reserved.

11 - LGE Internal Use Only Only for training and service purposes. MODEL NAME(HEX) Version Digital: 1 HDMI1 00B82D Revision Digital: 3 HDMI2 00B82D HDMI3 00B82D HDMI4 00B82D Copyright © 2010 LG Electronics. All rights reserved.

12 - LGE Internal Use Only Only for training and service purposes. 1) Press the ‘instart’ key of ADJ remote controller. 2) Go to the menu ‘5.Model Number D/L’ like below photo. 3) Input the Factory model name(ex 42LD450-ZA) or Serial number like photo.

Copyright © 2010 LG Electronics. All rights reserved. (3) Result value i 01 OK 1d1852d21c1ed5dcx CI+ key Value = Check the Download to CI+ Key value in LGset. Copyright © 2010 LG Electronics. All rights reserved. 14 - LGE Internal Use Only Only for training and service purposes.

BLOCK DIAGRAM Copyright © 2010 LG Electronics. All rights reserved.

15 - LGE Internal Use Only Only for training and service purposes. X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. Copyright LG Electronics. All rights reserved. 16 - LGE Internal Use Only Only for training and service purposes. 1.3 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

FLASH/EEPROM/GPIO Copyright © 2010 LG Electronics. All rights reserved. Only for training and service purposes LGE Internal Use Only. 1.4 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

MICOM Copyright © 2010 LG Electronics. All rights reserved. Only for training and service purposes LGE Internal Use Only. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR COMMON AREA THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2010 LG Electronics.

All rights reserved. Only for training and service purposes LGE Internal Use Only. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. RS232C 9PIN Copyright © 2010 LG Electronics. All rights reserved.

Only for training and service purposes LGE Internal Use Only. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR SIDE AV THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2010 LG Electronics. All rights reserved. Only for training and service purposes LGE Internal Use Only. 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.

Lcd Tv Repair Guide

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

1.0 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR DDR3(256MB) THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2010 LG Electronics. All rights reserved. Only for training and service purposes LGE Internal Use Only. 1.2 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR S-Flash(1MB) THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2010 LG Electronics. All rights reserved.

Only for training and service purposes LGE Internal Use Only. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. ATSCCAN TUNER Copyright © 2010 LG Electronics.

All rights reserved. Only for training and service purposes LGE Internal Use Only. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR ISDB-T Demodulator THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2010 LG Electronics.

All rights reserved. Only for training and service purposes LGE Internal Use Only. 1.0 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR Demodulator THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2010 LG Electronics. All rights reserved. Only for training and service purposes LGE Internal Use Only.

1.0 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR PCMCI THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2010 LG Electronics. All rights reserved.

Only for training and service purposes LGE Internal Use Only. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR NON M REMOCON THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2010 LG Electronics. All rights reserved. Only for training and service purposes LGE Internal Use Only. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR NON CHINA HOTEL THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2010 LG Electronics. All rights reserved.

Only for training and service purposes LGE Internal Use Only. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR NON WIRELESS READY THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2010 LG Electronics.

All rights reserved. Only for training and service purposes LGE Internal Use Only. GP2Saturn7M ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

MAIN2 Copyright © 2010 LG Electronics. All rights reserved.

Only for training and service purposes LGE Internal Use Only. 1.4 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. DDR3(FRC) Copyright © 2010 LG Electronics.

All rights reserved. Only for training and service purposes LGE Internal Use Only. 1.00 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. POWERSMALL Copyright © 2010 LG Electronics. All rights reserved. Only for training and service purposes LGE Internal Use Only. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR IR & LED THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2010 LG Electronics. All rights reserved. Only for training and service purposes LGE Internal Use Only. 1.2 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. HDMI Copyright © 2010 LG Electronics.

All rights reserved. Only for training and service purposes LGE Internal Use Only. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR TPSMALL THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2010 LG Electronics.

All rights reserved. Only for training and service purposes LGE Internal Use Only. 1.1 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR AUDIONTP THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2010 LG Electronics. All rights reserved. Only for training and service purposes LGE Internal Use Only. GP2Saturn7M ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Motorola mt1000 programming manual. LVDS Copyright © 2010 LG Electronics. All rights reserved. Only for training and service purposes LGE Internal Use Only.

1.0 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR USREARCOMPAVSMALL THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2010 LG Electronics. All rights reserved. Only for training and service purposes LGE Internal Use Only.