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FUNCTION OF MAJOR MECHANICAL PARTS (TOP VIEW)
Full erase head ass' y
Supply pole base ass' y
No.
1.
Full erase head ass' y
Erase the whole records on the tape in the recording
mode.
3.
Tension arm ass' y
Detects the tension of tape while running, and brakes
the supply reel disk via the tension band.
4.
Brake shifter
the modes such as stop and playback.
5.
Back tension lever
Bakes the supply reel disk to a certain degree to
prevent tape slackening during "half-loading",
" loading" and " shifting from playback to video search
rewind".
7.
Main supply brake lever
Brakes the supply reel disk to prevent tape slackening
when the unit is stopped in fast forward or rewind
mode.
9.
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.
10.
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.
11.
Video search brake lever
It is in contact with the take-up reel disk normally, and
brakes itto a certain degree. It applies larger brake in
the videosearch rewind mode.
AHC (fwtomatic head cleaner)
Function
pole base ass' y
No.
13.
Reverse guide
Pulls out the tape in the video search rewind mode,
and controls the tape drive train height with the upper
lower guides.
15.
Relay shifter lever
Transmits the operation of the master cam to the
brake shifter, and operates the reverse guide.
16.
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 ejectthe tape.
1 7 .
Master cam
Turns clockwise during loading, and counterclockwise
during unloading, and moves the shifter or the like in
accordance with each mode.
18.
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.
19.
Cam switch
Rotates synchronously with the master cam, and
detects the position of each mode by means of the
internal switch
23.
Dew sensor
An element which detects condensation inside the
unit. This element is activated, when it senses
condensation, to interrupt the mechanism.
6
23 Dew sensor
Relay shifter lever
Function
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