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Alpine 7619R - Page 50

Alpine 7619R
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GR/GR-Y
Series
Disassembly,
Assembly
and
Replacement
of
Functional
Parts
1.
Disassembly
and
Assembly
of
Bottom
Cover
(1)
(9)
(10)Pull
the
automatic
metal
lever
in
the
direction
Turn
the
mechanism
around
as
shown
in
Figure
1.
Remove
M1
lock
washer
()
as
shown
in
|
,
Bottom
cover
Figure
1.
Remove
three
screws
(2)
as
shown
in
Figure
1.
Lift
the
bottom
cover
slowly
from
the
position
(@)-1,
pull
the
hooks
out
of
the
holes
in
the
chassis,
and
remove
the
bottom
cover
as
shown
in
Figure
1.
When
remounting
the
bottom
cover,
first
turn
the
front
of
the
mechanism
up
as
shown
in
Figure
2.
Slide
the
slider
in
the
direction
@-2
as
shown
in
Figure
2.
Push
down
the
cassette
holder
in
the
direction
(@-3
as
shown
in
Figure-2.
Pull
the
door
pin
in
the
direction
@)-4
so
that
the
mechanism
is
locked
in
as
shown
in
Figure
2:
Turn
the
mechanism
around
as
shown
in
Figure
3.
Motor
Chassis
:
ck
ene
Figure
1
@-5
and
the
RF
solenoid
chip
in
the
direction
@)-6
as
shown
in
Figure
3.
(11)Insert
the
hooks
of
the
bottom
cover
into
the
(12)Since
the
hooks
marked
@)-8
will
be
lifted
(13)
Fix
the
screws
and
the
lock
washer
that
have
chassis
in
the
direction
@-7,
and
then
join
the
part
(@)-8
of
the
bottom
cover
to
the
chassis
slowly,
making
sure
that
the
3
points
indicated
with
the
straight
lines
in
the
Figure
3
are
fitted
properly.
If
there
are
troubles
in
mounting
the
bottom
cover,
do
not
apply
force
but
remove
the
bottom
cover
once
again
and
check
the
positions
of
the
individual
parts.
(Refer
to
Figure
3.)
Plate
base
assembly
Slider
Cassette
holder
Slightly
as
shown
in
Figure
4,
insert
the
jig
through
the
hole
(4)-9,
and
fix
it
turning
the
jig
slightly
in
the
direction
@)-11.
Instead
of
operation
(12),
turn
the
gear
nose
slowly
with
a
precision
screwdriver
etc.,
taking
care
not
to
damage
it.
After
2
to
3
turns,
it
will
click
into
place.
(Refer
to
Figures
4
and
5.)
Door
pin
Chassis
Figure
2
been
removed.
GR/GR-Y
Series
Note:
Do
not
reuse
the
used
lock
washers
for
mounting.
When
turning
the
mechanism,
be
careful
not
to
drop
the
gear
and
the
flywheel.
Fasten
the
three
screws
with
a
fastening
torque
of
6
kg.cm.
(14)Insert
the
jig
into
the
hole
(@)-9
as
shown
in
Figure
and
rotate
the
eject
solenoid
counterclockwise
about
20
times,
pulling
it
in
the
direction
(@)-10
with
the
finger.
Then
the
eject
operation
is
completed.
Instead
of
operation
(14),
the
eject
operation
can
be
performed
by
mounting
the
mechanism
to
the
product.
(Refer
to
Figures
4
and
5.)
Bottom
cover
|
Automatic
metal
Chip
lever
Chassis
Figure
3
GR
Bottom
()-9
Eject
solenoid
Gear
Jeg
Bottom
cover
:
a
°
\
Chassis
Figure
5
Figure
4

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