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5 Troubleshooting
5-2 No Video (CVBS, S-Video)
Power indicator is green
Does the signal appear at
Pin 5, 9, 11 and 36 of IC1?
Yes
Does the clock pulse appear at
Pin 6, 13 and Pin 69, 70 of IC302?
Yes
Does the colck pluse
appear at R812, R813 and
H/V Sync pulse of IC801?
Yes
Replace LCD Panel.
5-2
No
Check IC1.
No
Check IC302 and related circuit.
No
Check related circuit of IC801.
CONFIDENTIAL
LTM295W/LTM405W
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