CD-DP900 (serv.man27) - Sharp Audio Service Manual (repair manual). Page 12

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Caution on Disassembly
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
1. Take cassette tape and compact disc out of the unit.
2. Be sure to remove the power supply plug from the wall

outlet before starting to disassemble the unit.

3. Take off nylon bands or wire holders where they need be

removed when disassembling the unit. After servicing
the unit, be sure to rearrange the leads where they were
before disassembling.

4. Take suffcient care on static electricity of integrated

circuits and other circuits when servicing.

1

Top Cabinet

1. Screw ..................... (A1) x4

12-1

2

Side Panel

1. Screw ..................... (B1) x4

12-1

(Left/right)

2. Screw ..................... (B2) x4

3

CD Tray Cover/

1. Turn on the power supply,

12-2

CD Player Unit

    open the disc tray, take out
    the CD cover, and close.
    (Note 1)
2. Screw ..................... (C1) x1
3. Screw ..................... (C2) x1
4. Hook ....................... (C3) x3
5. Hook ....................... (C4) x2
6. Socket .................... (C5) x2

4

Rear Panel

1. Screw ..................... (D1) x8

12-2

2. Socket .................... (D2) x1

13-1

5

Main PWB

1. Screw ..................... (E1) x2

13-1

2. Socket .................... (E2) x3
3. Lug Wire ................. (E3) x1
4. Flat Cable .............. (E4) x1

6

Power PWB

1. Screw ..................... (F1) x2

13-2

2. Screw ..................... (F2) x2
3. Socket .................... (F3) x2
4. Flat Wire ................. (F4) x1
5. Push Rivet ............. (F5) x5
6. Socket .................... (F6) x1

7

Front Panel

1. Screw ..................... (H1) x3

13-2

8

Display PWB/

1. Screw ..................... (J1) x12

13-3

2. Flat Cable .............. (J2) x1

9

Tape Mechanism

1. Open the cassette holder

13-3

2. Screw ..................... (K1) x5

10

Headphones PWB 1. Screw ..................... (L1) x1

13-3

11

Turntable

1. Hook ....................... (M1) x2

13-4

2. Cover ..................... (M2) x1

12

Loading Tray

1. Hook ....................... (N1) x2

14-1

2. Hook ....................... (N2) x6

13

CD Servo PWB

1. Screw ..................... (P1) x2

14-2

(Note 2)

2. Hook ....................... (P2) x1
3. Socket .................... (P3) x4

14

CD Mechanism

1. Hook ....................... (Q1) x2

14-3

2. Hook ....................... (Q2) x3

15

Loading Motor PWB 1. Hook ....................... (R1) x5

14-3

Side Panel
(Left)

Top Cabinet

Side Panel
(Right)

(A1)x2
ø3x12mm

(A1)x2
ø3x12mm

(B1)x2
ø3x10mm

(B1)x2
ø3x10mm

(B2)x4
ø3x10mm

1

1

2

(C5)x2

CD Servo
PWB

Pull

CD Player
Unit

CD Tray  Cover

Rear
Panel

Main PWB

(C2)x1
ø3x10mm

(D1)x7
ø3x10mm

(D1)x1
ø3x12mm

Hook
(C3)x3

Transport screw
(C1)x1

Hook
(C4)x1

Hook
(C4)x1

Note 1: How to open the changer manually. (Fig. 12-3)
1.  In this state, turn fully the lock lever in the arrow direction through

the hole on the loading tray bottom.

2. After that, push forward the slide chassis.

Note 2:
1. After removing the connector for the optical pickup from the

connector, wrap the conductive aluminium foil around the front end
of the connector so as to protect the optical pickup from electro-
static damage.

Note 3:
1. Be careful not to break the claw of the CD mechanism.
2. When fining back the cam gear assembly, let it lock by front

movement.

Lock Lever

CD Player Unit
(Bottom View)