LG Flatron L1942P - DPM Issues

4. TROUBLE IN DPM
TROUBLE IN DPM
NO
NO
TROUBLE IN U501
CHECK PC
PC IS NOT GOING
INTO DPM OFF MODE
CHECK H/V SYNC LINE
CHECK
R730, R731
CHECK
U201 PIN 27,28
SYNC PULSE ?
3
3
Waveforms
R730 H-Syn
3
R731V-Sync
YES
YES
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