Samsung DVD905 Service Manual page 64

Thoubleshooting
No power
Yes
Yes
Front Micom FU1 of
Check intermittent
ON/OFF signal is miss-
operation mode
ing?
No
Yes
PIC4, 6, 7
output is missing?
Yes
Each output port open
Yes
Yes
PIC4, 6, 7 input is OK?
Yes
Replace the corre-
sponding IC.
Samsung Electronics 5-3