Troubleshooting - Samsung UN J5500AF Series Service Manual

4. Troubleshooting

4-1. Troubleshooting
Previous Check
„
1.
Check the various cable connections first.
Check to see if there is a burnt or damaged cable.
-
Check to see if there is a disconnected or loose cable connection.
-
Check to see if the cables are connected according to the connection diagram.
-
2. Check the power input to the
ASSY PCB MAIN
3. Check the power in & output between
.
ASSY PCB MAIN
DC VSS-LED PD BD
Power Cable
LVDS Cable
ASSY SPEAKER P (R/L)
DC VSS-LED PD BD
& ,
ASSY PCB MAIN ASSY PCB MAIN
4. Troubleshooting
& Panel, IP & Panel.
4-1