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4-2-2 No Video (Analog PC)
Power Indicator is off.
Lamp on, no video.
Yes
Check a PC source and check
the connection of DSUB cable?
Yes
Does the signal appear at
1
#30, 22, 38(R, G, B) of IC500?
Yes
Does the digital data appear
at the output of
LVDS (R563_OP~R572_OP)?
Yes
Check a LVDS cable?
Replace a lcd panel?
No
Input a analog PC signal and
connected cable(DPMS).
No
PC cable. Change a PC
cable. Change a main PCB ass'y.
No
Check a IC500
Change a main PCB ass'y.
No
Please, Call to Samsung Co. LTD.
4 Troubleshooting
4-3
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