Service manual

28
No
No
Yes
Yes
Check 5VS, 5VD,
5VA 3.3V
of CN2A.
Check the main board.
Is the power
cord well
connected?
Check if the power
cord is correctly
connected.
Is
the output of
D812 6.2V on power
board?
Yes
Check ambient circuit of
IC801 on power board.
No
6. Power Problem