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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 ( CM3-2 ) and new special
washer ( CM3-4 ) for replacement.
The removed turntable will be deformed by the heat of the
soldering iron, and cannot be reused.
.
Prepare dial type calipers.
(1) The attached bonding material can be dissolved by using a
60W soldering iron to heat the shaft at the top part of the
turntable ( CM3-2 ) for about one minute.
(2) 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.
(3)
Remove the two screws ( CM3-3 ) and remove the spindle
motor ( CM3-5 ).
(4) Attach the special washer ( CM3-4 ) to the spindle motor.
(5) Apply a small amount of a mixture of the "Th-ree Bond 2001"
and "201 5F" bonding materials to the motor's shaft.
(6)
Install the turntable as shown in the figure.
(7)
Secure the turntable by pressing gently.
J
Be sure to wipe away ( by using a piece of cloth, or similar
material ) any bonding material coming out of the hole.
(b), Replacement and lubrication of the pick-up
(1)
Before' replacement of the pick-up, be sure to carefully read
the section regarding the pick-up when the unit is moved or
transported.
(2)
Remove the two pick-up rail (CM12
) with care fixing the two
latch with any way driver from bottom of chassis
( CM3-1 ).
(3)
If the pick-up is reconditioned or replaced, be sure to wipe
I
n J
Don't attached bonding material
at the top of shaft.
i
8-10
mm
Be
sure
to
wipe
ayw
Ihe
bonding
malerlal.
\
OK/c.
PULLEY
to their entire circumference
and entire length.
(4) After replacement,
install the shaft as before.
(5) The pick-up P. C. Board pattern is
"shorted",
a s shown in
the figure , so that the new pick-up will not be susceptible
to the effects of static.
(6)
Set the pattern to
"open"
after the pick-up has been
replaced.
the rails clean and also apply a coating of FLOIL ( G-474B )
,- -
OPEN
\@
o
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3
CM8
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