CD-MD3000 (serv.man12). Removing and installing main parts - Sharp Audio Service Manual (repair manual). Page 2

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1. Remove the screws (D1) x 3 pcs., and remove the MD

spindle motor.

          Be careful so that the gear is not damaged.
          (The damaged gear emits noise during searching.)

(D1)x3

ø1.4x3mm

MD Spindle Motor

Perform steps 1 to 7 of the disassembly method to remove the
CD mechanism. (See page 18.)

Note:
After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the
front end of connector remove to protect the optical pickup
from electrostatic damage.

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 pickup.

(A1) x1
ø2.6 x6mm

CD
Mechanism

Stop Washer
(A3) x1

Gear
(A4) x1

Shaft
(A2) x1

Pickup

(A1) x1
ø2.6 x6mm

1. Remove the screws (B1)x 4 pcs., to remove the CD PWB.
2. Remove the (1) front top plate, (2) changer box, left/right

and (3) disc trays 1~6. After that, disassemble as shown in
the figure.

3. Remove the screws (B2)x 4 pcs.
4. Remove the tray motor and main cam motor.

Perform steps 1 to 5 of the disassembly method to remove the
CD changer mechanism. (See page 18.)

Main Cam Motor

Tray Motor

CD PWB

(1) Front Top Plate

(2) Changer Box,
    Left

(2)Changer Box,
    Right

(3) Disc Tray,1~6

CD Changer Mechanism

(B1)x4

ø3x10mm

(B2)x4

ø2.6x4mm

Note:
The parts of (1), (2) and (3) correspond to the drawing Nos.
117, 102, 103 and 108 to 113 of the CD change mechanism
disassembly drawing.
Remove the screws of 117, 102 and 103, and the parts of (1),
(2) and (3) will be ready for removal and the screws of the tray
motor and main cam motor will be visible.