Pioneer KEH-M5500 UC Service Manual page 86

=> Gili ¥4
@ FF/REW Operation
(1) FWD play operation
Main belt FR lock arm
Sub belt
FWD pinch roller
| Pinch spring
| "— FR arm spring
Sensing gear ;
ae
oe Section D
eighoor gear
B REV
pinch roller
Torque limiter gear
Switch arm
Play idler gear
REV reel gear Head down arm
Head base
FR idler .gear D
REW lever FF fever
Fig. 14
In the FWD (REV) play state, the head base is fixed by a
chassis stopper. The pinch spring presses the pinch roller
into contact with a capstan to drive forward the tape. The
REV reel gear takes up the tape via the torque limiter gear.
In this case, the FR idier gear on the FR armis centered by
Section A of the head base and thus not rotating.
10