Samsung LE40N87BDX - No Video Troubleshooting (Digital-HDMI)

4 Troubleshooting
4-5
4-2-3 No Video (Digital-HDMI)
Check the connection
of HDMI cable?
Input a HDMI cable.
Yes
Does the digital data appear at
R1333_UX~R1340_UX?
Check a a IC1405
Change a main PCB ass'y.
Yes
Does the digital data
appear at output of IC4001
LVDS(RA2008~2013)?
Check a IC1405
Change a main PCB ass'y.
Yes
Check a LVDS cable?
Replace lcd panel?
Please, Call to Samsung Co. LTD.
Yes
Power Indicator is off.
Lamp on, no video.
No
No
No
No
3
2