4. Troubleshooting
Ye s
Ye s
Ye s
Ye s
P owe r indica tor LED is on?
Che ck AC powe r conne ction.
Re place the Main Boa rd.
Conne ct the ca ble be twe e n
CN801 a nd CN201 conne ctor.
Are the S MP S CN801 a nd Ma in CN201
conne cte d?
Re place Fus e . (F801S )
Is th e Fus e (F8 01S ) of the S MP S P owe r
Input P a rt Ope n?
Re place the S MP S .
S MP S CN801
P IN2 : S TB 5V
PIN1_P S ON : Che ck to s e e if it is 0V
No
No
No
No
CAUTION
Make sure to disconnect the power before working on the SMPS board.
4-3
Copyright© 1995-2012 SAMSUNG. All rights reserved.
