LG 50PS80 Training Manual page 36

CIRCUIT OPERATION, TROUBLESHOOTING AND CIRCUIT ALIGNMENT SECTION
CIRCUIT OPERATION, TROUBLESHOOTING AND CIRCUIT ALIGNMENT SECTION
50PS80 Plasma Display
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.
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.
36 August 2009 Plasma 50PS80