TV in Standby
1.
Standby LED Indicator
9
If Not Lit:
2.
AC 120Vac Line
9
If missing:
3.
120Vac Source/Power Cord
9
If OK:
4.
Resistance on OC SMPS
9
FUSE
after first removing AC power cord.
If fuss are open : replace
5.
SMPS
If fus are OK:
6.
Standby
9
:
A13V
(Always On) to Main Board.
If any missing remove the SMPS connector to the Main Board.
7.
Standby
9
A13V
again.
If OK replace the
•
Main Board
.
If still missing replace
•
SMPS
.
4-2
4. Troubleshooting
Содержание QN Q65FNF Series
Страница 79: ...First Screen Appearing in Factory Mode Ex Sample Model 4 27 4 Troubleshooting...
Страница 112: ...5 2 5 Wiring Diagram 75 inches...
Страница 121: ...5 11 5 Wiring Diagram 5 2 2 SMPS Board 49 55 65 inches To Main Board 1 CNM801 2 CNL801...
Страница 132: ......