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4-7 No Picture(S-Video Y/C)
Power Indicator is off.
Lamp on, no picture.
Yes
Check a video source and
check the connection of
s-video cable?
Yes
Does the signal appear at
C928/C915,C921/C913(Y,
9
C) of IC901 ?
Yes
Does the digital data
appear at output of
2
R1034-7, R1039 ?
Yes
Does the digital data
appear at output of
3
R1010-5, R1024-7 ?
Yes
Check a LVDS cable ?
Replace a LCD panel ?
No
Input a video signal.
Check a connected cable.
Check JA604 or Side-AV
No
Change a main PCB ass'y or Side-
AV Ass'y
No
Check IC901
Change a main PCB ass'y
No
Check IC1002
Change a main PCB ass'y
No
Please, Call to Samsung Co. LTD.
4 Troubleshooting
4-11
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