5 Troubleshooting
5-4 LE26A41B/LE32A41B
5-3 No Video (DVI-Digital Signal)
Check the connectionn
of DVI-D cable?
Input a DVI-D cable.
Yes
Does the digital data appear
at #80, #81, #85, #86, #90~#94
of IC102(Data, Clk +/-)?
Check a DVI-D cable.
Yes
Does the digital data
appear at output of
RA111~RA112,
RA123~RA126?
Check a IC102
Change a main PCB ass'y
(BN94-00549A).
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
(BN94-00549A).
Yes
Does the digital data appear at
output of RA512, RA514 RA516,
RA518, RA520, RA521?
Check a IC501.
Change a main PCB ass'y
(BN94-00549A).
Yes
Does the digital data appear at
output of FT516~FT520?
Check a IC515.
Change a main PCB ass'y
(BN94-00549A).
Yes
Check a LVDS cable?
Replacea 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
6
7
3
4
5