Circuit Operation, Troubleshooting And Circuit Alignment Section - LG 50PV450 Manual

CIRCUIT OPERATION, TROUBLESHOOTING AND CIRCUIT ALIGNMENT SECTION

CIRCUIT OPERATION, TROUBLESHOOTING AND CIRCUIT ALIGNMENT SECTION
This Section will cover Circuit Operation, Troubleshooting of the Power Supply, Y-SUS Board, Y-Drive
Boards, Z-SUS Board, Control Board, Main Board and the X Drive Boards. Alignment of the Power
Supply, Y-SUS Board and the Z-SUS Board.
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 then be able to troubleshoot a circuit board failure, replace the
defective circuit and perform all necessary adjustments.
50PV450 Plasma Display
39 May 201 1 50PV450 Plasma