Ye s
Ye s
Ye s
Ye s
P owe r indica tor LED is on?
Check AC powe r conne ction.
Re place the Main Boa rd.
Connect the cable betwe e n
CN801 a nd CN201 conne ctor.
Are the S MPS CN801 a nd Main CN201
conne cted?
Re place Fuse. (F801S)
Is th e Fuse (F801S ) of the S MPS P ower
Input P a rt Ope n?
Re place the S MPS.
SMPS CN801
PIN2 : STB5V
PIN1_ P S ON : Check to s e e if it is 0V?
No
No
No
No
CAUTION
MakesuretodisconnectthepowerbeforeworkingontheSMPSboard.
4-3Copyright©1995-2011SAMSUNG.Allrightsreserved.
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