Samsung SV-4000W Service Manual page 34

Mechanism does not
operate in play mode
Place VCR power on
Load a tape and
press play button
Tape loading
operation
(S.End Sensor)
IC601-13
Cylinder
rotation
(SW 25Hz)
IC601-24
C
Samsung Electronics
Yes
(Load)
No
IC601-74:High
IC601-75:Low
Yes or VCR Stops Soon
Change IC601
Low
High
No
OK but VCR stops soon
No
Yes
Yes
Motor B+
IC602-7,8
No
Change IC602
Check tape
See page 5-15
(Drum does not rotate)
Check CYL FG.PG
IC601-38,39
No
Motor B+
Line
Yes
Troubleshooting
5-5