No Picture (Video_Cvbs) - Samsung LE23T51B Service Manual

4 Troubleshooting

4-5 No Picture (Video_CVBS)

Power Indicator is off.
Lamp on, no picure.
Yes
Dose the signal
5
appear at R7003?
Yes
Does the digital data appear
3
at output of R422~R425,
R430~R433?
Yes
Check a LVDS cable?
Replacea lcd panel?
4-8
No
Check a A/V cable and video signal.
No
Check a connection harness.
No
Check a IC310.
Change a main PCB ass'y.
No
Please, Call to Samsung Co. LTD.