Trouble Shooting - Samsung DVD-P191 Service Manual

Trouble Shooting

4-1 Trouble Shooting
4-2
No pick-up home positing
Is
DIC1-105
(SLED-PWM}
output is normal ?
Refer to a pattern
Yes
image of Table 4-1
IS
SL+, SL-
(MIC1 - 11, 12)
output are normal ?
Yes
Check the Sled Motor and
Connection
No
Check DIC1.
No
Check MIC1.
Peripheral Circuit
Samsung Electronics