LG L1933TR-SF - - 19" LCD Monitor Service Manual page 21
Service manual
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Also See for L1933TR-SF - - 19" LCD Monitor:
- User manual (27 pages) ,
- Specification sheet (2 pages) ,
- Specifications (2 pages)
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TROUBLE IN DPM
3
R442, R443
U201 PIN 27,28
SYNC PULSE ?
TROUBLE IN U201
Waveforms
3
R442 H-Sync
Copyright
2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE IN DPM
CHECK
YES
CHECK
YES
3 R443 V-Sync
NO
NO
- 21 -
CHECK PC
PC IS NOT GOING
INTO DPM OFF MODE
CHECK H/V SYNC LINE
LGE Internal Use Only
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