Samsung HG24EE690AB Service Manual page 121

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4. Troubleshooting
4-1. Previous Check
Check list for initial operation
1.
AC Power Cord connected to the TV and the wall receptacle.
2.
Standby Power/IR Indicator LED is turned On.
3.
If Power/IR Indicator is not on.
Check the power cable connection.
9
Make sure the correct standby voltage flowing from the SMPS to the Main Board.
9
Also check Jog Function(ASSY BOARD P-FUNCTION TACT) Cable.
9
4.
Power turned on with Jog Function or Remote.
5.
Power on command from main Board to SMPS.
6.
Power/IR Indicator Flashes.
7.
Panel Back Lights are turned On.
8.
If no Backlights, unplug AC Power Cord, unplug power cable to SMPS, and then plug in AC Power Cord, Backlight
should come on.
Check Main Board operation for error.
9
9.
Power/IR Indicator goes off.
10.
Picture or banner is displayed.
If nothing is displayed, check the LVDS cable.
9
Inner View
24 inches
ASSY PCB MAIN
ASSY BOARD P-FUNCTION JOG
ASSY SPEAKER P-FRONT(R/L)
4. Troubleshooting
DC VSS-PD BOARD
NETWORK-WLAN
CLIENT
4-1

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