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LG 42PG20 - Section 2: Circuit Operation & Troubleshooting; SECTION 2: CIRCUIT OPERATION, TROUBLESHOOTING AND CIRCUIT ALIGNMENT SECTION

LG 42PG20
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Plasma Fall 2008 42PG20
42PG20 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.
SECTION 2: CIRCUIT OPERATION, TROUBLESHOOTING AND
SECTION 2: CIRCUIT OPERATION, TROUBLESHOOTING AND
CIRCUIT ALIGNMENT SECTION
CIRCUIT ALIGNMENT SECTION
Remember, the Z-SUS Drive section is now located on the Y-SUS PWB.
But it will be described separately.

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