JVC SR-VS30U Service Manual page 12

3.2.9 Removing the control cam
(Fig.18 and 19)
(1) Release the control cam from two pawls. (Fig.18)
(2) For assembling the control cam, fits a zone (groove) of con-
trol cam to a position of pinch lever and b zone (groove) to
b position of head base shaft. (Fig.18 and 19)
3.2.10 Removing the actuator gear A and B (small)
(Fig.18)
(1) Release the actuator gear A (small) from one pawl and re-
move it toward upward.
(2) Release the actuator gear B (small) from one pawl and re-
move it toward upward.
3.2.11 Removing the actuator gear (large)
(Fig.18)
(1) After removing the control cam, actuator gear A (small) and
actuator gear B (small), remove the actuator gear (large).
1-12 (No.MB061)
Actuator gear A Actuator gear
(small) (large)
Pawl
Pawl
Pinch lever Pawl
Actuator gear B
(small)
Fig.18
Head base shaft
Fig.19
Control cam
(chassis side)
b
zone
a
zone
Control cam
a
b
Pinch lever