Specifications

SAMSUNG Proprietary-Contents may change without notice

8-1

8. Trouble Shooting

8-1 Logic Section

8-1-1 No Power

Press PWR button.

Q905 Base input =600 mV?

U904 pin3 input = 0V?

U907 pin 5 output=3.0V?

R945 pin4 output=3.0V?

Check R945 and its neighboring circuits.

Check U907 and its neighboring circuits.

Check U904 and its neighboring circuits.

Check Q905 and its neighboring circuits

END

YES