Cd Mechanism Removal; Preparations; Removing And Installing The Disc Tray; Disassembling The Mechanism - Sanyo DC Service Manual

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CD MECHANISM REMOVAL
1) Preparations
1) Do not apply unnecessary force to the pickup when handling it. Care should be taken not even to touch the lens or drive
circuit sections.
2) Do not apply unnecessary force (do not Pull or push it forcefully) to remove the disc tray from its inside position.
Unnecessary force may break the teeth onthetray gear (CM6).
3) In the descriptions which follow, the numbers in the parentheses after the
parts are
reference numbers in the exploded views.
Refer to these views.
2)
1)
2)
3)
4)
5)
6)
7)
3)
(1)
1)
2)
3)
4)
5)
6)
Removing and installing the disc tray DISC
Remove the stop screw (Yl)
of the disc
tray (31). (~)
Pull the disc tray (31) all the way forward by turning the
tray drive gear (CM12) clockwise. (@)
Note: Do not take hold of the disc tray (31)
and pull it
out by force.
Push the catch on the disc
tray (31) in the direction shown
bythearrow, anddraw outthe disc tray (31). (@)
To install the disc tray, turn the gear (CM12) in the direc-
tionof thearrowas far as it will go. (@)
Align thedisc tray (31) with the mechanism chassis (CM39).
Adjusting second tooth of thetray move gear (CM3). (@)
Push the disc tray (31) toward the rear, and interlock it
with the tray drive gear (CM12) as shown in Fig.@ .
Secure itwiththe screw (Yl)which was removed in step 1).
TRAY REPLACEMENT
SECOND TOOTH OF TRAY MOVE GEAR
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Disassembling the mechanism
Removing the pickup block
Remove the disc tray (31). (Refer to steps 1), 2) and 3) of
the section entitled
"Removing and installing the disc
TRAY MOVE GEAR (CM3) TRAy GEAR (CM6)
tray.-)
Turn the tray drive gear (CM 12) counterclockwise (@), and
*R
r.
move the pickup in the direction of arrow (@) as far as it
.
will go.
(CM23)
Remove the spring wire (CM44) with tweezers. (@)
Remove the screw (CM1 1), and also remove the tray drive
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G———————
gear (CM12) and washer (CM13). (@)
@
Now remove the pick rack gears (CM16 and CM19).
' &_'_'- .::
Note: It will not be possible to remove the pick rack
u
gears (CM16 and CM19) unless the pickup has
been moved all the way in the direction of arrow
(@).
The pickup block can now be removed by taking out the
screw (CM51) and spring coil (CM49).
Note: If the timing gear (CM23) is in the state shown by
"X" in the figure on the right, put it in the state
shown by
"O".
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