Samsung LE27S73BD Service Manual page 37

4-2-3 No Video (Digital-HDMI)
Power Indicator is off.
Lamp on, no video.
Yes
Check the connection
of HDMI cable?
Yes
Does the digital data appear at
3
R2106~R2113?
Yes
2
Does the digital data
appear at output of IC4001
LVDS(R4104~4113)?
Yes
Check a LVDS cable?
Replace lcd panel?
No
Input a HDMI cable.
No
Check a a IC 500
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
4-5