Samsung LA19C350D1 Service Manual page 58

4-1-5. No Picture (Video_CVBS)
Symptom Audio is normal but no picture is displayed on the screen.
-
Check the Video Source
-
Major
Check the M-star
-
checkpoints
This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected.
-
Does the signal appear at C4025 of
1
2
Diagnostics
Please, Call to Samsung Co. LTD.
Caution Make sure to disconnect the power before working on the IP board.
All manuals and user guides at all-guides.com
19"/22"_C350
Power Indicator is off.
Lamp on, no picture.
Yes
IC4000?
Yes
Check a LVDS cable ?
Replcelcd panel?
Yes
No
Check a A/V cable and video signal.
No
Check a connection harness.
4. Troubleshooting
26"/32"_C350
4-9