LG LG 42LG20 [SM] free download

File name LG_42LG20_[SM].pdf

Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com LCD TV SERVICE MANUAL CHASSIS : LA75A MODEL : 42LC6DF 42LC6DF-UL MODEL : 42LG20 42LG20-UM CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. TABLE OF CONTENTS Product Safety Specification Screw Torque Test Procedure & Test Program Guide for Trouble Shooting Circuit Operation Theory Exploded Diagram Service Parts List Product Safety Specification Penal Spec. for 32" model Penal Spec. for 37" model LG P/N : FAB30009502 LG P/N : FAB30012602 LG P/N : FAB30016403 LG P/N : FAB30012001 LG P/N : FAB30018405 LG P/N : FAB30123502 LG P/N : FAB30013614 LG P/N : FAB30013210 LG P/N : FAB30007701 LG P/N : FAB30013210 LG P/N : FAB30016415 LG P/N : FAB30013614 LG P/N : FAB30013210 LG P/N :FAB30012602 LG P/N : FAB30016415 LG P/N : FAB30012001 LG P/N : FAB30007507 LG P/N : FAB30006308 LG P/N : FAB30123502 LG P/N : FAB30018405 LG P/N : FAB30009502 LG P/N : FAB30016403 LG P/N : FAB30013210 LG P/N : FAB30007701 ADJUSTMENT INSTRUCTION 1. Application Range 3-2. JIG Connection These instructions are applied to all of the LCD TV, LA75C Chassis. connection connection 2. Notice to PC to PC 1) Because this is not a hot chassis, it is not necessary to use an isolation transformer. However, the use of isolation transformer will help protect test instrument. 2) Adjustment must be done in the correct order. But it is flexible when its factory local problem occurs. 3) The adjustment must be performed in the circumstance of 25