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Function of the lever and rotating mechanisms for mode
1.
Rotating Mechanisms in PLAY Mode
selection
FWD
REV
* Mode selection starts when the motor rotates reversely.
geor(reel)
Ae
(0)
¢ Change lever (B) moves to the left or right when driven
Tside
—
with the gear (cam).
rotation
* The
switch
set position
of switch
S701
(4-position
detect gear
switch) is determined in accordance with the position of
Change lever (B).
When the switch set position is set
appropriately, the motor rotates normally and the tape
starts moving.
* clutch ass'y
up/down
mechanisms
change
lever(A)
change
2.
Rotating Mechanisms in FF, REW Mode
gear(com)
lever(B)
REW
gear(reel)
change
lever(C)
pinch lever
FWO side
head fever
as
2
pinch lever
driving section
driving section
driving section
van
FWD
FF REW REV
(S701)
* Lever (FR) is driven with gear (A) by friction, and it
swings to the left or right depending on the rotating
direction of the motor.
* Selector levers (A) and (C) also swing to the left or nght
'In accordance with the movement of Change lever (B),
and the clutch assembly moves
upward or downward
accordingly.
* The pinch roller is activated and the head is placed in
playback position with selector lever (C). —
- When the mode is switched from one mode to another,
the pinch roller is activated while the motor is rotating
reversely (for a short period of time), causing a little
slackness in the tape transport.
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