LG 50PJ340 Training Manual - Page 29
Circuit Operation, Troubleshooting And Circuit Alignment
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CIRCUIT OPERATION, TROUBLESHOOTING AND CIRCUIT ALIGNMENT SECTION 50PJ350 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. 29 July 2010 50PJ350 Plasma
29
July 2010
50PJ350
Plasma
50PJ350 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.
CIRCUIT OPERATION, TROUBLESHOOTING AND CIRCUIT ALIGNMENT SECTION
CIRCUIT OPERATION, TROUBLESHOOTING AND CIRCUIT ALIGNMENT SECTION