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4. Troubleshooting
4-1. 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.
-
ASSY BOARD P-JOG SWITCH & IR
ASSY PCB MAIN
ASSY SPEAKER P (R/L)
CN202(to Power board)
1
DGND
2
DGND
3
A13V_PW
4
DGND
5
A13V_PW
DC VSS-LED PD BD
6
SW_POWER_TO_SMPS
7
A13V_PW
8
PWM_DIMMING1_OUT
9
A13V_PW
10
UNDER_DRIVER
4. Troubleshooting
4-1
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