MD-R3H
– 11 –
CD MECHANISM SECTION
For the procedure to remove the CD mechanism from the
main unit, refer to Disassembling Procedure, Steps 1, 5, 11,
and 14.
How to Remove the optical pickup
(See Fig. 11-1.)
1. Remove the screws (A1)x 2 pcs., to remove shaft (A2)x 1
pc.
2. Remove stop washer (A3)x 1 pc., to remove gear (A4)x 1 pc.
3. Remove the optical pickup.
Note:
After disconnecting the optical pickup connector wrap the
front end of connector in conductive aluminum foil so as to
prevent damage to the optical pickup by static electricity.
Figure 11-4
Figure 11-2
Figure 11-3
Figure 11-1
How to Remove the tray motor/main cam motor
(with CD changer PWB)
(See Fig. 11-2.)
1. Remove the front cabinet, and remove the CD changer from
the rear cabinet. After that, disassemble as shown in the
figure.
2. Remove the belts (B1)x 2 pcs., from the motor side.
3. Remove the screws (B2)x 4 pc.
4. Remove the tray motor and main cam motor.
How to remove the CD disc
(When CD exists in the tray)
(See Fig. 11-4.)
1. Remove the front cabinet.
2. Remove the CD changer from the rear cabinet.
3. Remove the CD disc from the tray as shown in the figure.
How to remove the CD disc
(When CD is in playback state)
(See Fig. 11-3.)
1. Remove the front cabinet.
2. Remove the CD changer from the rear cabinet.
3. Remove the CD disc as shown in the figure.
REMOVING AND REINSTALLING THE MAIN PARTS
(A1) x2
ø2.6 x5mm
CD
Mechanism
Stop Washer
(A3) x1
Gear
(A4) x1
Shaft
(A2) x1
Pickup
Tray Motor
Main Cam
Motor
Belt
(B1) x1
Belt
(B1) x1
CD Changer PWB
(B2) x2
ø2.6 x4mm
(B2) x2
ø2.6 x4mm
CD Disc
Disc Holder
Turn the main cam clockwise,
and raise the CD mechanism
and disc holder up to
uppermost position.
CD CHanger
Block
(When CD is in playback state.)
Disc Tray 1
Disc Holder
CD Disc
Disc Tray
2
Disc Tray
3
CD Mechanism
CD Changer
Block
Press in turns the arrow
parts, starting with the
uppermost one, to
withdraw the disc trays
1
2
3
Turn the main cam clockwise,
and raise the CD mechanism
and disc holder up to
uppermost position.
(When CD exists in the tray.)