Disassembly; Board Layout; Introduction; Back Cover Removal - LG 42PG20 Training Manual

DISASSeMBLy

DISASSeMBLy
4

INTRODUCTION

This section of the manual will discuss disassembly of the 42PG20 PDP Direct View
2
Television. Upon completion of this section the Technician will have a better understanding
of the disassembly procedures, the layout of the printed circuit boards, and be able to
identify each board. The plugs listed are from left to right Pin 1,2, 3, etc. Remember to
P
be cautious of ESD as many semiconductors are CMOS and prone to static failure.

BACk COveR ReMOvAL

G
Remove the 22 screws shown. Pay attention to the size and type of screw as there are
different types. Putting in the improper screw when reassembling may cause damage. The
2
stand does not need to be removed when removing the back.
0

BOARD LAyOUT

Y-Drive
12
PDP Training - Fall 2008
Voltage Label
Y-sus & Z-Sus Drive
Left X-Board
Power Supply
Main (Digital)
Control (Logic)
Right X-Board
42PG20
Panel ID
Z-Sus
Side Input