4-9
4. Troubleshooting
4-1-5. No Picture (S-VIDEO_Y,C)
Symptom Audio is normal but no picture is displayed on the screen.-
Major
checkpoints
Check the S-Video_Y,C source
Check the SEMS01
This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected.
-
-
-
Diagnostics
No
Check a connection harness.
No
Power Indicator is off.
Lamp on, no picure.
Does the Y/C signal appear at
R3299, R3219?
No
Please, Call to Samsung Co. LTD.
Check a LVDS cable?
Replacea lcd panel?
Yes
Connect the s-video cable.
Operating a video player.
1
Yes
Caution Make sure to disconnect the power before working on the SMPS/IP.
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