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
Summary of Contents for UN49KS850DF
Page 36: ...2 16 2 Product specifications 2 4 2 Smart Things IoT Dongle required...
Page 38: ...2 18 2 Product specifications 2 5 1 Voice Interaction 2 5 2 123 Key...
Page 39: ...2 19 2 Product specifications 2 5 3 EXTRA Key...
Page 59: ...PANEL If Noisy 1 Panel defective 4 11 4 Troubleshooting...
Page 94: ...5 1 5 5 5 1 Speaker SMPS Main T CON ONE CONNECT Function IR BT WIFI Module...
Page 95: ...5 2 5 5 2 5 2 1 49 55 5 2 2 65...
