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CD MECHANISM
'\
REMOVAL
pick-up, take care not to exert excessive force, and particular
care should be taken
not to touch the lens
printed circ'iiit board pattern.
1. PREPARATIONS
When handling
the
or the drive circuits
When
if disc tray was deep
in, stop to pull the
disc tray
by force
at hand and push
from
rear.
Because it doso, break the teeth of Tray gear(6).
EXCHANGE THE DISC' TRAY
Remove the screw. (~)
Turn right the Gear (12) and take to left end the disc tray. (@)
Be not sure the disc tray to pull by force at hand.
Push forward
the claw of disc tray, and pull out it. (@)
When
mount
the disc tray, Gear (12) to turn the right way of
the arrow. (@)
Set the disc tray to put at mechanism chassis.
Being push the
disc tray,
confirm
the Tray drive
gear(3)
and
2-TH TOOTH
OF TRAY GEAR
2.
1)
2)
3)
4)
5)
6)
disc tray are closely gear with as figure.(@)
Fasten a screw. (~)
7)
.
3.
CD MECHANISM
REMOVAL
HOW TO PICK-UP BLOCK
Remove
the
disc tray.
[ See "2"
EXCHANGE
THE
1),2),3))
Take to left end the gear (12) and turn
the
pick-up
the ar;ow@.
.
.
Remove
the spring
wire
by tweezers.
(@)"-
..-
TRAY MOVE
GEAR
(3) (6) TRAY
'EAR
(1)
1)
DISC TRAY
left way to
move a direction
of the arrow@,
it is not able to remove.
If remove to fasten the pick-up block by the screw(51),
pick-up
2)
"3)
4) Continuously,
remove
the
pick rack gear.
If pick-up
was
not
5)
block is removable.
Set the timing
gear to 0
condition.
,. -.:.:,
HOW TO REPLACEMENT .OF THE SPINDLE MOTOR
First, prepare
the
new
turntable
and new
special washer
for
replacement.
The removed
turntable
will
be formed
by the
heat
of the
soldering iron, and can not be reused.
Prepare the dial-type
calipers.
Attached
bonding
material
can be dissolved
by using a 60W
soldering
iron
to
heat
the
shaft
at
the
top
pafi
of
the
Turntable
for about one minute.
Turntable (45) can then
be removed
from the shaft with
very
carefully
applying
force
upward
at the
center
of the
lower
#
HOW
TO ATTACH
OF TURNTABLE
='"'''""'mm
(2)
S)IAFT
3
SPECIAL-WASHER
(47)
\
1
1)
2)
surface of the turntable.
Remove
the
two
screws
and
remove
the
(48).
Wipe
off
the
motor
shaft
from
top
to
lower
using
a
piece of cloth with methanol.
3)
Spindle
motor
Omm more
by
COATING PART OF
BONDING MATERIAL
@
~
HOW
TO ATTACH
OF
4)
J
Attach the special washer (47) to the spindle motor.
Attach the motor to the chassis.
Apply
a half
of grain
of rice to mount
at the
shaft
about
2mm under from top.
Bonding
materials
are
mixed
with
"Three
Bond 2001"
and
"2105F"
and mixture
ratio is 1:1.
5)
6)
7)
-. ..- .. .
E
–14–
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