JVC CA-UXL30R, Service Manual, Page: 20 / 78

1-20
UX-L40R/UX-L30R
<Cassette mechanism section>
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).
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.
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.
Remove the flexible P.C. board from the chassis
base.
Remove the spring a from behind the playback /
recording & eraser head.
Loosen the reversing azimuth screw retaining the
playback / recording & eraser head.
Take out the playback / recording & eraser head from
the front of the head mount.
The playback / recoring & eraser head should also
be removed similarly according to steps 1 to 7 above.
1.
2.
3.
4.
5.
6.
7.
8.
Removing the playback / recording &
eraser head (See Fig. 1 ~ 3)
Reassemble the playback head from the front of the
head mount to the position as shown in Fig. 3.
Fix the reversing azimuth screw.
Set the spring 1 from behind the playback / recording
& eraser head.
Attach the flexible P.C. board to the chassis base, as
shown in Fig. 3.
The playback / recording & eraser head should also
be reassembled similarly to step 1 to 4 above.
1.
2.
3.
4.
5.
Reassembling the playback / recording &
eraser head (See Fig.2, 3)
Cassette mechanism
Flywheel (R)
Trigger arm Head mount
Fig. 1
Fig. 2
Playback / recording &
eraser head
Flexible board
Spring a
Trigger arm
Head amplifier & mechanism
control P.C. board
Flywheel (R)
Fig. 3
Playback / recording & eraser head
Reversing azimuth screw
Head mount
Flexible
board
Spring 1
Head amplifier & mechanism control
P.C. board
CN31