LG 42PW350 - CIRCUIT OPERATION, TROUBLESHOOTING AND CIRCUIT ALIGNMENT SECTION; Understanding Circuit Operations

42PW350 Plasma Dis
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CIRCUIT OPERATION, TROUBLESHOOTING AND CIRCUIT ALIGNMENT SECTION
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This Section will cover Circuit Operation, Troubleshooting and Alignment of the
Power Supply, Y-SUS Board, Y-Drive Boards, Z-SUS Board, Control Board,
Main Board and the X Drive Boards
Main
Board
and
the
X
Drive
Boards
.
At the end of this Section the technician should understand the operation of each
circuit board and how to adjust the controls. The technician should be able with
confidence to troubleshoot a circuit board failure, replace the defective circuit and
perform all necessary adjustments
June 2011 42PW350 Plasma
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perform
all
necessary
adjustments
.