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VG+A57SMIGY)
FUNCTION OF MAJOR MECHANICAL PARTS (TOP VIEW)
Drumass'y
Take-up pole base ass'y
Cam switch
@ —
-@0) AlCheadass'y
. 2
Dew sensor
ye"
Loading motor.
'4 _A!7) Master cam
(14) Capstan D.D.motor
Supply pole base ass'y 2
® Reverse guide
Tension arm ass'y (3)
12) Take-up reel disk
Brake shifter (4)
(19) Half-loading lever
Back tension lever
(5
(3) Main take-up brake lever
SUPP. tee! oe
6)
(8) idler gear ass'y
Main supply brake Jever
a
Tension arm ass'y
Detects the tension of tape while running, and brakes
the supply reel disk via the tension band.
Relay shifter lever
Transmits the operation of the master cam to the
Brake shifter
brake shifter, and operates the reverse guide.
Set the position of brake or the like in accordance with
the modes such as stop and playback.
Pinch roller lever ass'y
Press-fits the tape to the capstan during tape running.
The right protrusion switches the clutch of the cassette
housing control assembly in "tape eject", and makes
the mechanism eject the tape.
Back tension lever
Brakes the supply reel disk to a certain degree to
prevent tape slackening
during
"half-loading",
"loading" and "shifting from playback to video search
rewind".
Master cam
Turns clockwise during loading, and counterclockwise
during unloading, and moves the shifter or the like in
accordance with each mode.
Main supply brake lever
Brakes the supply reel disk to prevent tape slackening
when the unit is stopped in fast forward or rewind
mode.
Loading motor
A motive power which drives the mechanism.
It
transmits the power to the master cam and cassette
housing control assembly via the belt.
Main take-up brake lever
Brakes the take-up reel disk to prevent tape slackening
when the unit is stopped in fast forward or rewind
mode.
Cam switch
Rotates synchronously with the master
cam, and
detects the position of each mode by means of the
internal switch.
Half-loading lever
Bring the tape in contact with the A/C head, putting it
in half-loading state in the fast forward or rewind
mode.
condensation, to interrupt the mechanism.
Video search brake lever
It is in contact with the take-up reel disk normally, and
brakes it to a certain degree. It applies larger brake in
the video search rewind mode.
= w =
(11) Video search brake lever
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