Samsung UE32B6000VW Service Manual page 36

4. Troubleshooting
4-1-3. No Video (HDMI - Digital Signal)
Symptom Audio is normal but no picture is displayed on the screen.
-
Check the HDMI source
-
Major
Check the IC7001(chelsea)
-
checkpoints
This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected.
-
Caution Make sure to disconnect the power before working on the IP board.
4
Diagnostics
5
7
4-12
No video
Yes
Check the HDMI source and check
the connection of HDMI cable?
Yes
Does the signal appear at IC3013
pin2~12(HDMI1), pin14~24(HDMI2),
pin27~37(HDMI3), pin39~49(HDMI4)?
Yes
Dose the digital data appear at output
of IC3013 pin89~99(HDMI output)?
Yes
Does the digital data appear at pin
14~42 of CN7005?
Yes
Check the LVDS cable?
Check the T-con board?
Replace the LCD panel?
Input an HDMI signal.
No
Check the connected cable.
Check CN3013, 3016, 3015, 3010
No (HDMI1,2,3,4)
Change the HDMI cable, Chagne the
main PCB assembly.
No
Check IC3013
Change the main PCB assembly
No
Check IC7001
Change the main PCB assembly
No
Please, contact Tech support