4-2. Power
4-2-1. SMPS Standby
CNM801
Main Connector (POWER)
CNL801
LED Connector
FUSE
CNM801 (MAIN Connector)
1
GND
2
ANA-DIM
3
A13V
4
OD_ON/OFF
5
A13V
6
BLU_PWM
7
A13V
8 POWER_On/Off 9
A13V
10
GND
11
GND
12
GND
CNL801 (LED Connector)
1
1+
2
1-
3
2+
4
2-
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
Check resistance on SMPS
FUSE
after first removing AC power cord.
5.
If fuss are open : replace
SMPS
6.
If fus are OK:
9
Standby
:
A13V
(Always On) to Main Board.
7.
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
.
4-2
4. Troubleshooting