Alpine 7390M - GR Series - Functional Parts Replacement (continued); Cassette Holder and Reel Replacement

GR Series
c.
Disassembly
and
assembly
of
the
cassette
holder
d.
Replacement
of
the
reels
(1)
Remove
four
screws
@)
and
remove
the
eject
(1)
Remove
M1.7
lock
washers
@@
(Refer
to
figure
frame
assembly
and
the
frame
holder
as
19).
shown
in
Figure
17.
(2)
Move
the
select
lever
in
the
direction
marked
@)-
(2)
Remove
M1.2
lock
washer
@)
and
plate
base
1
in
the
Figure
and
remove
the
reel
by
gripping
roller
@
and
remove
the
cassette
holder
and
the
reel
gear
as
shown
in
Figure
19.
the
base
plate
assembly
as
shown
in
Figure
(3)
After
replacement,
mount
the
new
reels
17.
following
the
removal
steps
in
the
reverse
(3)
Remount
them
following
the
removal
steps
in
order.
the
reverse
order.
(4)
After
mounting,
check
the
tape
speed
and
the
wow and flutter with test tape MTT-III.
Notes: 1. When mounting the cassette holder and
. Do not reuse the used washers. Take
the
base
plate,
insert
the
slider
shaft
Note:
Since
the
reel
is
easily
loosened
if
the
cap
is
into
the
eject
arm
and
fix
them
turning
gripped,
always
handle
it
gripping
the
gear.
the
slider
shaft
in
the
direction
indicated
Do
not
reuse
the
used
washers.
Take
care
by
the
arrow
in
the
figure.
Make
sure
to
avoid
damage
by
piercing
and
tearing.
that the cassette holder and the base
plate are in the cassette-in mode during
this operation. (Refer to Figure 18).
. When mounting the eject frame
assembly, push the cassette push lever
in the direction indicated by the arrow in
the Figure 17.
. When mounting the base plate
assembly and the eject frame
assembly, or when mounting the eject
frame assembly to the chassis, do not
apply excessive force to avoid
deformations of the eject arm and the
frame.
care to avoid damage by piercing and
tearing.
Select lever Pinch roller
Figure 19
Figure 18