5 Troubleshooting
5-2 LE26A41B/LE32A41B
5-2 No Video (Analog PC Signal)
Check a PC source and check
the connection of DSUB cable?
Input a analog PC signal and
connected cable.
Yes
Does the signal appear at
#54, 48, 43 (R, G, B) of
IC101?
Check IC101, PC cable. Change a PC
cable. Change a main PCB ass'y
(BN94-00539A).
Yes
Does the digital data
appear at output of
RA101~RA104, RA106, RA107?
Check a IC101.
Change a main PCB ass'y
(BN94-00539A).
Yes
Does the digital data appear
at output of RA605, RA606,
RA608, RA611, RA613, RA615?
Check a IC602, IC601.
Change a main PCB ass'y
(BN94-00539A).
Yes
Does the digital data appear at
output of RA512, RA514,
RA516, RA518, RA520, RA521?
Check a IC501.
Change a main PCB ass'y
(BN94-00539A).
Yes
Does the digital data appear at
output of FT516~FT520?
Check a IC515.
Change a main PCB ass'y
(BN94-00539A).
Yes
Check a LVDS cable?
Replace a lcd panel?
(BN07-00121A)
Please, Call to Samsung Co. LTD.
Yes
Power Indicator is off.
Lamp on, no video.
No
No
No
No
No
No
No
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