4-1-1. Previous Check
Check List for Initial operation
AC Power Cord connected to the TV and the wall receptacle. -
Standby Power/IR Indicator LED is turned On. -
If Power/IR Indicator is not on check 10p power cable is connected and for correct Standby Voltage from SMPS -
to Main. Also check Jog Function Cable.
Power turned On with Jog Function or Remote. -
Power on command from main Board to SMPS. -
Power/IR Indicator Flashes. -
Panel Back Lights are turned On. -
If no Backlights, unplug AC Power Cord, unplug 10 pin connector to SMPS, plug in AC Power Cord, Back light -
should come on. Check Main Board operation for error.
Power/IR Indicator goes off. -
Picture or banner is displayed. -
* If nothing is displayed , check the LVDS cable.
10p cable
Power Ass'y
Inverter Cable
Main Ass'y
LVDS Cable
Speaker
CNM803 (to Powr board)
1 A13V_PW 6 PS On/Off
2 UNDER_DRV 7 A13V_PW
3 A13V_PW 8 GND
4 PWM_BLU 9 GND
5 A13V_PW 10 GND
CNL802 (SMPS TO PANEL)
1 D+ 6 S2-
2 D+ 7 S3+
3 S1- 8 D-
4 S2+ 9 D-
5 N.C
4. Troubleshooting
4-1. Troubleshooting
4-1
4. Troubleshooting
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