Samsung 730MP - 5-2 No Video (PC Signal)

5 Troubleshooting
5-2 730MP
3
4
5
6
WAVEFORMS
Power Indicator is green.
Check IC102 or CN101.
Yes
No
Does a signal appear at
Pin No.4, 10 of IC102?
(H/V Sync)
Check related circuit of
CN101.
Yes
No
Check IC400.
Yes
No
Does a signal appear at pin
No.1~30 of CN400?
(LVDS output)
Yes
Replace LCD Panel.
5-2 No Video (PC Signal)
5
3
6
4
Does a signal appear at
C100,C102,C104?
(R, G, B input)