Alpine 7390M - GR Series - Functional Parts Replacement; Eject Gear and RF Solenoid Replacement

GR Series
2.
Replacement
of
the
bottom
cover
mounting
b.
Replacement
of
the
RF
solenoid
parts
(1)
Remove
two
soiders
@
and
remove
the
RF
solenoid
from
the
bottom
cover
by
pulling
it
up
a.
Replacement
of
the
eject
gear
as
shown
in
Figure
6.
(1)
Remove
M1.2
lock
washer
@)
as
shown
in
(2)
Replace
the
solenoid
with
a
new
one,
and
Figure
6.
remount
it
following
the
removal
steps
in
the
(2)
Pull
the
eject
pinion
out
of
the
eject
gear
and
reverse
order
as
shown
in
Figure
6.
remove
the
eject
gear
as
shown
in
Figure
6.
(3)
Apply
the
molykote
E
paste
to
the
section
@-1,
Note:
When
removing
solder
,
set
the
.
and
mount
the
eject
gear
following
the
removal
temperature
of
the
soldering
iron
to
350°
+/-
Steps
in
the
reverse
order.
After
replacement
is
10°
and
the
soldering
time
to
1-3
finished,
make
sure
that
the
gear
rotates
seconds.
Take
care
that
the
solder
is
not
smoothly.
(Refer
to
Figure
6.)
loose,
that
there
is
no
shortcircuit
and
that
the coating is not damaged.
Note: Do not reuse the used lock washers for
remounting.
Take care to avoid damage by piercing and
tearing.
RF solenoid
Photo P.C. board Bottom cover
Figure 6
ee ee