JVC HX-Z1R Service Manual page 21

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<Cassette mechanism section>
Removing the playback / recording &
eraser head
1. While shifting the trigger arms seen on the right side
of the head mount in the arrow direction, turn the
flywheel R in counterclockwise direction until the
head mount has gone out with a click (See Fig. 1).
2. When the flywheel (R) is rotated in counterclockwise
direction, the playback / recording & eraser head will
be turned in counterclockwise direction from the
position in Fig. 2 to that in Fig. 3.
3. At this position, disconnect the flexible P.C. board
(outgoing from the playback / recording & eraser
head) from the connector CN31 on the head
amplifier & mechanism control P.C. board.
4. Remove the flexible P.C. board from the chassis
base.
5. Remove the spring a from behind the playback /
recording & eraser head.
6. Loosen the reversing azimuth screw retaining the
playback / recording & eraser head.
7. Take out the playback / recording & eraser head from
the front of the head mount.
8. The playback / recoring & eraser head should also
be removed similarly according to steps 1 to 7 above.
Reassembling the playback / recording &
eraser head
1. Reassemble the playback head from the front of the
head mount to the position as shown in Fig. 3.
2. Fix the reversing azimuth screw.
3. Set the spring 1 from behind the playback / recording
& eraser head.
4. Attach the flexible P.C. board to the chassis base, as
shown in Fig. 3.
5. The playback / recording & eraser head should also
be reassembled similarly to step 1 to 4 above.
(See Fig. 1 ~ 3)
Flexible board
Head amplifier & mechanism
control P.C. board
Playback / recording & eraser head
(See Fig.2, 3)
Digitized in Heiloo Netherlands
Cassette mechanism
Head mount
Fig. 1
Playback / recording &
eraser head
CN31
Fig. 2
Spring 1
Head amplifier & mechanism control
P.C. board
Fig. 3
3/29/2018
HX-Z1R
Flywheel (R)
Trigger arm
Spring a
Trigger arm
Flywheel (R)
Reversing azimuth screw
Head mount
Flexible
board
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