Ye s
Ye s
Ye s
Ye s
P ower indica tor LED is on?
Check AC power connection.
Re place the Main Board.
Conne ct the cable betwee n
CN801 a nd CN201 conne ctor.
Are the S MPS CN801 a nd Ma in CN201
conne cted?
Re place Fuse . (F801S )
Is th e Fus e (F801S) of the S MPS P ower
Input P art Ope n?
Re place the S MP S .
SMPS CN801
PIN2 : S TB 5V
PIN1_PS ON : Check to s ee if it is 0V
No
No
No
No
CAUTION
MakesuretodisconnectthepowerbeforeworkingontheSMPSboard.
Copyright©1995-2012SAMSUNG.Allrightsreserved.4-3
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