How To Check Fault Symptom; Power - Samsung UN49MU6500F Service Manual

4. Troubleshooting

4-2. How to Check Fault Symptom

4-2-1. Power

TV POWER STANDBY
„
1. TV in Standby
Standby LED Indicator
If Not Lit:
-
AC 120Vac Line
9
If missing:
-
120Vac Source and Power Cord
9
If OK:
-
Resistance on SMPS
9
2. If fusses are open replace SMPS.
If fuses are OK:
-
Standby: A13V
9
If any missing remove the SMPS connector to Main Board .
-
Standby A13V again for 9VDC.
9
• If OK replace
• If still missing replace
4-2
Fuse after first removing AC power cord.
(Always On) to Main Board. Should all be approx. 9 VDC
Main Board.
SMPS.