4-2. How to Check Fault Symptom
4-2-1. Power
TV POWER STANDBY
TV in Standby
1.
Standby LED Indicator
√
If Not Lit:
2.
AC 120Vac Line
√
If missing:
3.
120Vac Source and Power Cord
√
If OK:
4.
Resistance on SMPS
√
Fuse
after first removing AC power cord.
If fusses are open replace SMPS.
5.
If fuses are OK:
6.
√
Standby
:
A13V
(Always On) to Main Board. Should all be approx. 9
VDC
If any missing remove the SMPS connector to Main Board .
7.
Standby A13V again for 9VDC.
√
If OK replace
-
Main Board
.
If still missing replace
-
SMPS
.
4-2
4. Troubleshooting
