Samsung LDO19WS - No Picture (COMPONENT)

4 Troubleshooting
4-8
4-5 No Picture (COMPONENT)
Power Indicator is off.
Lamp on, no picture.
Does the signal appear at
PIN(31:37) of IC301?
Check a A/V cable and
video signal.
Yes
No
Does the digital data
appear at output of LVDS
(RA301~RA303)?
Check a connection harness.
Yes
No
Check a LVDS cable?
Replace lcd panel?
Check a IC301.
Change a main PCB ass'y.
No
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