Samsung 912T - SyncMaster - 19" LCD Monitor 서비스 매뉴얼 - 페이지 18
{카테고리_이름} Samsung 912T - SyncMaster - 19" LCD Monitor에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Samsung 912T - SyncMaster - 19" LCD Monitor 43 페이지. Tft-lcd monitor
페이지 인쇄5 Troubleshooting
5-2-2 No Video (DIGITAL)
Check signal cable connection and
power.
1
X400 oscillate properly?
Yes
Is there R, G, B input at
6
5
4
R110, R112, R114, R111,
R113 and R115?
Yes
Is there waveform
7
at R11, R117?
Yes
Does the output signal appear
at Pin 17~20, 22~27 of
CN400?
Yes
There are DC 5V at Pin 1, 2
and 3 of CN400?
Yes
Replace LCD Panel.
No
Replace or check related circuit.
No
Check input part.
No
Check input part.
No
Check IC400 and related circuit.
No
Check the panel EN signal at R222
and BLEL signal at R603.
5-5