Samsung UN32B6000VFXZA Service Manual page 67

4-1-7. No Video (Component 1)
Symptom Audio is normal but no picture is displayed on the screen.
-
Check the Component source
-
Major
Check the 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 PD board.
9
Diagnostics
5
CN1303
R1341,2,3
No video
Yes
Check component source and
check the connection of
component cable ?
Yes
Does the signal appear at R1341,
R1342, R1342(Y, Pb, Pr)?
Yes
Does the digital data appear at
R336, R347(Rout)
R348, R359(Gout)
R324, R335(Bout)?
Yes
Does the digital data appear at
pin14~42 of CN1002?
Yes
Check the LVDS cable?
Replace the LCD panel?
CN1002
Input a component signal.
No
Check the connected cable.
No Change the CN1303 or the main PCB
No Change the IC501 or the main PCB
No
Change the IC601 or the main PCB
No
Please, contact Tech support
4. Troubleshooting
IC601
assy
assembly
assembly
4-19