4 Troubleshooting
4-4 No Picture (Tuner_CVBS)
Power Indicator is off.
Lamp on, no picure.
Yes
Does the signal appear at
5
C268?
Yes
Does the digital data appear
3
at output of R422~R425,
R430~R433?
Yes
Check LVDS cable?
Replace lcd panel?
4-6
No
Connect the RF cable and
check RF signal.
No
Check IC210.
Change main PCB ass'y.
No
Check IC310.
Change main PCB ass'y.
No
Please call Samsung Co. LTD.