Samsung PS43D450A2W - Page 22

4.Troubleshooting
Check the LED
Operation.
Yes
Yes
Yes
Replace the Main Board.
Check / Replace the LVDS Cable.
Check the LVDS connector.
Is it connected correctly?
Replace the SMPS.
Check All output voltages on SMPS.
Are all voltages normal?
Replace the Logic Board.
Check the LED operation of Logic Board
whitch is normally operating?
(Normal : Blink once a second)
No
No
No
CAUTION
MakesuretodisconnectthepowerbeforeworkingontheSMPSboard.
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8/6/2016
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