Printed Circuit Board - LG Flatron L1720B Service Manual

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TROUBLE IN DPM
CHECK
R734, R741
(SYNC) ?
YES
CHECK
U501 PIN 24
(0V) ?
YES
TROUBLE IN PC
4. TROUBLE IN DPM
NO
NO
CHECK PC
PC IS NOT GOING
INTO DPM OFF MODE
TROUBLE IN
SIGNAL CABLE

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