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TROUBLE IN DPM
3
U201 PIN 27,28
SYNC PULSE ?
TROUBLE IN U501
Waveforms
R730 H-Syn
3
Copyright 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE IN DPM
CHECK
R730, R731
YES
CHECK
YES
R731V-Sync
3
NO
NO
- 18 -
CHECK PC
PC IS NOT GOING
INTO DPM OFF MODE
CHECK H/V SYNC LINE
LGE Internal Use Only
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