CD-BA1500 (serv.man10). Including circuit diagrams - Sharp Audio Service Manual (repair manual). Page 9

– 9 –

1

Top Cabinet

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

9-1

2

Side Panel

1. Screw ..................... (B1) x8

9-1

(Left/right)

3

CD Player Unit/

1. Turn on the power supply,

9-2

CD Tray Cover

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

4

Rear Panel

1. Screw ..................... (D1) x6

9-2

5

Main PWB

1. Screw ..................... (E1) x5

9-2

2. Socket .................... (E2) x6

10-2

3. Flat Cable ............... (E3) x1
4. Lug Wire ................. (E4) x1
5. Flat Wire ................. (E5) x1

6

RDS PWB

1. Socket .................... (F2) x1

10-2

7

Power PWB

1. Socket .................... (G1) x1

10-2

2. Flat Wire ................. (G2) x1
3. Screw ..................... (G3) x2

8

Front Panel

1. Screw ..................... (H1) x2

10-2

9

Display PWB

1. Screw ..................... (J1) x15

10-3

2. Flat Cable ............... (J2) x1

10

Tape Mechanism 1. Open the cassette holder.

10-3

2. Screw...................... (K1) x6

11

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

10-3

12

Turntable

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

10-4

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

13

Disc Tray

1. Turn fully the lock  lever in the

9-3

arrow direction.

2. While holding the lock lever,rotate

10-1

the cam gear until the cam gear
rib engages with the clamp lever.

3. Push the slide holder backward to

10-5

engage the claw with the groove
and remove it in the direction
of the arrow. .............. (N1) x6

14

CD Servo PWB

1. Screw ..................... (P1) x1

10-6

(Note 2)

2. Hook ....................... (P2) x3
3. Socket .................... (P3) x4

15

CD Mechanism

1. Hook ....................... (R1) x2

11-1

2. Hook ....................... (R2) x3

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 to

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

4. Take sufficient care on static electricity of integrated

circuits and other circuits when servicing.

Note 1:
How to open the changer manually. (Fig. 9-3)
1.  In this state, turn fully the lock lever in the arrow direction

through the hole on the loading chassis bottom.

2. While holding the lock lever, rotate the cam gear anticlockwise

until the cam gear rib engages with the clamp lever. (Fig. 10-1)

3.  After that, push forward the CD slide holder.

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 to protect the optical pickup from
electrostatic 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.

(B1)x4
ø3x12mm

(B1)x2
ø3x10mm

Rear
Panel

(B1)x2
ø3x10mm

Side Panel
(Right)

Side Panel
(Left)

(A1)x2
ø3x12mm

(A1)x2
ø3x12mm

Top Cabinet

Front Panel

(E1)x3
ø3x10mm

(C3)x1

(C1)x1
ø3x12mm

(D1)x6
ø3x12mm

CD Player
Unit

CD Tray  Cover

Rear
Panel

Pull

(C3) x1

(C4)x3

(C2) x3

1

1

2

Main PWB

CD Servo PWB

Lock Lever