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4. Troubleshooting
4-2. Power
4-2-1. SMPS Standby
1
GND
2
7
A13V
8
POWER_On/Off
1
1+
2
TV POWER STANDBY TEST :
1. TV in Standby
Check Standby LED Indicator
9
2. If Not Lit:
Check AC 120Vac Line
9
3. If missing:
Check AC120Vac Source/Power Cord
9
4. If OK:
Check resistance on SMPS FUSE after first removing AC power cord.
9
5. If fuss are open : replace
6. If fus are OK:
Standby:
A13V
9
7. If any missing remove the SMPS connector to the Main Board.
Check Standby
A13V
9
• If OK replace the
• If still missing replace SMPS.
4-2
Main Connector (POWER)
CNM801 (MAIN Connector)
ANA-DIM
3
9
CNL801 (LED Connector)
1-
3
SMPS
(Always On) to Main Board.
again.
Main
Board.
CNM801
CNL801
LED Connector
FUSE
A13V
4
OD_ON/OFF
A13V
10
GND
2+
4
5
A13V
11
GND
2-
6
BLU_PWM
12
GND
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