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.
CD PLAYER
ADJUSTMENTS
a. DISASSEMBLY
OF THE CD PLAYER MECHANISM
(a) Replacement
of the spindle motor
First,
prepare
the new turntable
( Ml -2 ) and new special
washer ( Ml -4 ) for replacement.
The removed
turntable
will be deformed
by the heat of the
soldering
iron, and cannot be reused.
Prepare dial type calipers.
(1)
(2)
(3)
(4)
(5)
(6)
,(7)
(b)
(1)
(2)
The attached
bonding
material can be dissolved
by using a
60W soldering
iron to heat the shaft at the lower part of the
turntable
( Ml-2
) for about one minute.
The turntable
can then be removed from the shaft by very
carefully
applying
force upward at the center of the lower
surface
of
the turnlable.
Remove the two screws ( Ml-3
) and remove the spindle
motor ( Ml-5
).
Attach the special washer ( Ml-4
) to the spindle motor.
..
Apply 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 b,onding material coming out of the hole.
Replacement
and lubrication
of the pick-up
Before replacement
of the pick-up, be sure to carefully
read
the section
regarding
the pick-up when the unit is moved or
transported.
Remove the two pick-up rail ( Ml 2 ) with care fixing the two
(3)
latch with any way driver from
( Ml-1
).
If the pick-up
is reconditioned
bottom of chassis
or replaced, be sure to wipe
MI-2+
r
I
-.
d
8-
Don't
ttached bondtng material
at the too of shaft
I
J
{CHASSIS)
u
I
Be sure to wipe away the
bonding
matearial
CHUCK PULLEY
\
. .
/
w -——
-
17.15mm
—
*0.lmm
—
\
—=
-
'x"
F
Ml-2
the rails clean and also apply a coating of FLOIL ( G-474B ) to
u
~M12.,,
,,,P
.-
.
.,
' (SHAFT)! '-'
1
their entire circumference
and entire length.
M1-5(SPINDLE
After replacement,
install the shaft as before.
MOTOR SHAFT)
The pick-up
P. C. Board pattern is
"shorted",
as shown in the
"m
(4)
(5)
figure , so that the new pick-up will not be susceptible
to the
effects of static.
(6) Set the pattern to
"OfX?n"
after the pick-up has been
replaced.
SHORT
M6
Ml'
1"
m
.-.
. . . . ..
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