Trouble Shooting - Samsung DVD-P380 Service Manual

Trouble Shooting

4-1 Trouble Shooting
4-
No pick-up home positing
Is
ZIC-93
(SLED-PWM}
output is normal ?
Refer to a pattern
Yes
image of Table 4-1
IS
SL+, SL-
(MIC - , )
output are normal ?
Yes
Check the Sled Motor and
Connection
No
Check ZIC.
No
Check MIC.
Peripheral Circuit
Samsung Electronics