Sony CCD-TRV21E Operation Manual page 22

Loading motor (M903)
\
Gear A
Rotary encoder_
J
Tension regulator
plate 1
J
Tension regulator
plate 2 J
Cam gear"
i
/
M slider
Drum (M901)
©)
Capstan motor (M902)
__ _Timing belt
Pinch press
plate
Change gear
Relay gear
Fig. 4-5 Mechanism chassis assembly
Loading motor (M903)
Drum (M901)
Capstan motor (M902)
Pinchroller
TG1
Tension regulator
band
S
ratchet
S _el
Gooseneck gear
T reel
Fig. 4-6 Mechanism chassis and LS chassis assembly