Samsung DVD-V5600 Service Manual page 60

Troubleshooting
Mechanism Doesn't
Operate In Play Mode
Turn VCR power on
Yes
Load a tape and
press play button
Tape loading
operation
Yes
Cylinder
rotation
Yes
SW 25hz
IC601-18
Yes
A
5-4
(VCR Section)
No
IC601-85 : low
Check CN604
pin 8 12V
No
Check cylinder
CYL FG.PG
No
IC601-90
(Load) No
Yes
Check
Start (S602)
IC601
Samsung Electronics