Samsung QN Q65FNF Series Service Manual page 54

4. Troubleshooting
1. TV in Standby
Standby LED Indicator
9
2. If Not Lit:
AC 120Vac Line
9
3. If missing:
120Vac Source/Power Cord
9
4. If OK:
Resistance on OC SMPS
9
5. If fuss are open : replace
6. If fus are OK:
Standby : A13V (Always On) to Main Board.
9
7. If any missing remove the SMPS connector to the Main Board.
Standby A13V again.
9
• If OK replace the
• If still missing replace
4-2
FUSE after first removing AC power cord.
SMPS
Main Board.
SMPS.