Samsung LN26T71B Service Manual page 35

4-2-5 No Picture (Video_CVBS)
Power Indicator is off.
Lamp on, no picture.
Yes
Dose the signal appear at
4
#10 of IC500?
Yes
Does the signal appear at
Out of IC500
R563_OP~R572_OP?
Yes
Check a LVDS cable?
Replace lcd panel?
No
Check a A/V cable and video signal.
No
Check a connection harness.
No
Check a IC515.
Change a main PCB ass'y
No
Please, Call to Samsung Co. LTD.
4 Troubleshooting
4-9