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.T
m
----
CD MECHANISM
ADJUSTMENTS
c.
CD NIECHANiSM
(a)
Replacement
of the spindle
motor
First, prepare
thenewturntable
(701-l
)and
new special
washer
( 701-4,701-5
) for replacement.
..H:;$y::,T..:::*rBoRDm
The removed
turntable
will be deformed
by the heat of
the soldering
iron, and cannot be reused.
.
.
0
x
Prepare
dial-type
calipers.
(1) The attached
bonding
material
can be dissolved
by using
a 60W soldering
iron to heat the shaft at the upper part
of the turntable
for about one minute.
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(b)
(1)
(2)
(3)
The turntable
can then be removed
from the shaft by very
carefully
applying
force upward at the center of the lower surface
of the turntable.
Remove
the two screws ( 701-2 ) and remove the spindle motor
(701-6).
Attach the special
washer ( 701-4, 701-5 ) to the spindle motor.
Clean
the spindle
motor's
shaft.
To clean them, use a soft cloth soaked in isopropyl
alcohol.
Appfy a small amount
of a mixture of the "Three
Bond
2001"
and "2015F"
bonding
materials
to the motor's shaft.
Install the turntable
as shown in the figure.
Secure the turntable
by pressing
gently.
Be sure to wipe away (by using a piece of cloth, or similar
material)
any bonding
material
coming out of the hole.
Replacing
the pick-up
-
Insert the pick-up
rail ( 703 ) into the base chassis. ( 701-3 )
If the Iach of the base chassis ( 701-3) are missing
when
the pick-up
rails have been installed,
first wipe the
tips of the rail with alcohol.
After the pick-up
has been replaced,
apply
clrease
m
. ..-
(FLOIL G-474B)
to the
[-]
sections.
The pick-up
P. W. Board pattern is "shorted",
as shown
in the figure,
so that the new pick-up will not be
susceptible
to the effects
of static.
Set the pattern to "open"
after the pick-up has been replaced.
(4)
(5)
..
-16-
L
%
&%
.
."
.
"" –710
SLED MOTOR
" " 0
//:.
- -.
(722)
~
~%
a
(BE SURE AT THIS
TIME,
NOT TO TOUCH ANY OTHER PART.)
7
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