No Video (Pc Digital Signal) - Samsung 203B - SyncMaster - 20" LCD Monitor Service Manual
Chassis lha20bs
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Also See for 203B - SyncMaster - 20" LCD Monitor:
- Guía del usuario (78 pages) ,
- Service manual (57 pages) ,
- User manual (77 pages)
Table of Contents
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4-3 No Video (PC Digital Signal)
1
Is Pin9 of
CN501(BKLT_EN)high(3.3V)?
Does the Digital video
11
signal appear at
R129~R136?
Does the proper clock pules
10
appear at Pin6,7
of the CN201?
Yes
Replace LCD Panel.
No
Yes
No
Yes
No
Check TFT_LCD panel or inverter
and connection between then.
Check PC signal.
Check IC301 and 302.
4 Troubleshooting
4-5
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