TV POWER STANDBY TEST :
1.
TV in Standby
9
Check
Standby LED Indicator
2.
If Not Lit:
9
Check AC 120Vac Line
3.
If missing:
9
Check AC120Vac Source/Power Cord
4.
If OK:
9
Remove One Connect Cable.
9
If TV Powers on and Disconnect Banner appears.
5.
If TV powers On:
9
One Connect and cable status.
9
Resistance on SMPS FUSE after first removing AC power cord.
6.
If TV does not power on:
7.
If fuse is open :
→
Replace SMPS
8.
If fuse is OK:
9
Standby
:
A13V
(Always On) supplies to Main Board.
9.
If any missing remove the SMPS connector to the Main Board.
9
Check Standby
A13V
again.
→
If OK replace the Main Board
→
If still missing replace SMPS
4-7
4. Troubleshooting