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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
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