Samsung TW14C52S/BWT Service Manual page 63

6-20 No Servo Lock
Samsung Electronics
Play
C-FG
ICM601-93
Yes
CTL Pluse
ICM601-4
Yes
Check CTL
Pulse AC Level (SP, LP
: Over 2Vp-p)
Yes
Replace
ICM601
No
Check Start/End
Sensor ICM601
No
Check
A/C Head
No
Troubleshooting
6-13