Samsung QN43Q60TBF Service Manual page 47

4. Troubleshooting
„ TV POWER STANDBY TEST :
1. TV in Standby
Check Standby LED Indicator
9
2. If Not Lit:
Check AC 120Vac Line
9
3. If missing:
Check AC120Vac Source/Power Cord
9
4. If OK:
Check resistance on SMPS
9
5. If fuss are open:
→
Replace SMPS
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.
Check Standby A13V
9
→
If OK replace the Main Board
→
If still missing replace SMPS
4-8
FUSE after first removing AC power cord.
again.