No Picture(S-Video Y/C) - Samsung LN-T325H Service Manual

4-7 No Picture(S-Video Y/C)

Power Indicator is off.
Lamp on, no picture.
Yes
Check the video source and
check the connection of
s-video cable?
Yes
Does the signal appear at
C200,C201 (for chroma),
9
C209,C210(for luminance)?
Yes
Does the digital data appear
at output of RA200~5,
R288,R290,R294?
Yes
Does the digital data appear
at output of R1325,1327~30,
1332,1335,1337,1339,
1341,1343,1346?
Yes
Check a LVDS cable?
Replace a LCD panel?
No
Input the S-video signal.
Check the connected cable
No
Check JA804.
Change the main PCB ASS`Y or JA804.
No
Check IC202
Change the main PCB ass'y
No
Check IC1301
Change the main PCB ass'y
No
Please, call to Samsung Co. LTD.
4 Troubleshooting
4-11