Sharp CD-BA1500 (serv.man10) Service Manual ▷ View online
– 9 –
CD-BA1500H
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
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
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
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.
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
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
3. Socket .................... (P3) x4
15
CD Mechanism
1. Hook ....................... (R1) x2
11-1
2. Hook ....................... (R2) x3
DISASSEMBLY
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
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.
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.
Figure 9-2
Figure 9-3
CD-BA1500H
STEP
REMOVAL
PROCEDURE
FIGURE
Note 1:
How to open the changer manually. (Fig. 9-3)
1. In this state, turn fully the lock lever in the arrow direction
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.
Figure 9-1
CD-BA1500H
Note 2:
1. After removing the connector for the optical pickup from the
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.
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
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
ø3x12mm
(B1)x2
ø3x10mm
ø3x10mm
Rear
Panel
Panel
(B1)x2
ø3x10mm
ø3x10mm
Side Panel
(Right)
(Right)
Side Panel
(Left)
(Left)
(A1)x2
ø3x12mm
ø3x12mm
(A1)x2
ø3x12mm
ø3x12mm
Top Cabinet
Front Panel
(E1)x3
ø3x10mm
ø3x10mm
(C3)x1
(C1)x1
ø3x12mm
ø3x12mm
(D1)x6
ø3x12mm
ø3x12mm
CD Player
Unit
Unit
CD Tray Cover
Rear
Panel
Panel
Pull
(C3) x1
(C4)x3
(C2) x3
1
1
2
Main PWB
CD Servo PWB
Lock Lever
CD-BA1500H
– 10 –
Figure 10-2
Figure 10-3
Figure 10-4
Figure 10-5
Figure 10-6
Figure 10-1
Clamp Lever
Cam Gear Rib
(J1)x15
ø3x10mm
ø3x10mm
(J2)x1
(K1)x6
ø3x10mm
ø3x10mm
(L1)x1
ø3x10mm
ø3x10mm
Display PWB
Open
Cassette
Holder(Lift/Right)
Holder(Lift/Right)
Tape
Mechanism
Mechanism
Front Panel
Headphones PWB
Turntable
Disc Tray
(M2) x1
CD Player Unit
(M1) x2
1
2
(N1) x3
(N1) x3
Disc Tray
CD Player Unit
(P3)x2
(P2)x3
(P3) x2
CD Servo
PWB
(P1)x1
ø3x8mm
ø3x8mm
Disc Tray
(H1)x2
ø3x10mm
ø3x10mm
(E1)x2
ø3x10mm
ø3x10mm
(E3)x1
(E4)x1
(E2)x1
(E2)x1
Main PWB
(E5)x1
Headphones
PWB
PWB
(G3)x1
ø3x10mm
ø3x10mm
(F2)x1
RDS PWB
Power PWB
(J5)x1
(J2)x1
(G3)x1
ø3x10mm
ø3x10mm
Front Panel
(E2)x2
– 11 –
CD-BA1500H
CP-BA1500H
1
Woofer
1. Front Panel ............ (A1) x1
11-2
2
2. Screw ..................... (A2) x8
11-3
2
Tweeter
1. Screw ..................... (B1) x2
11-3
STEP
REMOVAL
PROCEDURE
FIGURE
Figure 11-2
Figure 11-1
Figure 11-3
Screw
Driver
Driver
Driver should
be pried away
from Speaker
Box.
be pried away
from Speaker
Box.
Speaker Box
(A1) x1
(A2)x4
ø4x16mm
ø4x16mm
(B1)x2
ø3x10mm
ø3x10mm
(A2)x4
ø4x16mm
ø4x16mm
Woofer
Woofer
Tweeter
Speaker Box
(R2) x3
(R1) x1
(R1) x1
CD
Mechanism
Mechanism
Disc Tray
CD-BA1500H
– 12 –
REMOVING AND REINSTALLING THE MAIN PARTS
TAPE MECHANISM SECTION
Perform steps 1 to 5, 8 and 10 of the disassembly method to
remove the tape mechanism.
remove the tape mechanism.
How to remove the record/playback and erase
heads (Tape 2) (See Fig. 12-1)
heads (Tape 2) (See Fig. 12-1)
1. Carefully remove the record/playback head and erase head
screws (A1) x 2 pcs.
How to remove the playback head (Tape 1)
(See Fig. 12-2)
(See Fig. 12-2)
1. Carefully remove the playback head screws (B1) x 2 pcs.
How to remove the pinch roller (Tape 1/2)
(See Fig. 12-3)
(See Fig. 12-3)
1. Carefully bend the pinch roller pawl in the direction of the
arrow <A>, and remove the pinch roller (C1) x 1 pc.,
upwards.
upwards.
Note:
When installing the pinch roller, pay attention to the spring
mounting position.
When installing the pinch roller, pay attention to the spring
mounting position.
How to remove the belt (Tape 1) (See Fig. 12-4)
1. Remove the main belt (D1) x 1 pc., from the motor side.
2. Remove the FF/REW belt (D2) x 1 pc.
2. Remove the FF/REW belt (D2) x 1 pc.
How to remove the belt (Tape 2) (See Fig. 12-4)
1. Remove the main belt (E1) x 1 pc., from the motor side.
2. Remove the FF/REW belt (E2) x 1 pc.
2. Remove the FF/REW belt (E2) x 1 pc.
How to remove the motor (See Fig. 12-5)
1. Remove the screws (F1) x 2 pcs., to remove the motor.
Figure 12-1
Figure 12-2
Figure 12-3
Figure 12-4
Figure 12-5
(A1)x2
Ø2 x 9mm
Ø2 x 9mm
TAPE2
Record/Playback
Head
Head
Erase Head
(B1)x2
Ø2 x 9mm
Ø2 x 9mm
TAPE1
Playback
Head
Head
Pinch Roller
(C1)x1
(C1)x1
<A>
TAPE2
TAPE1
Main Belt
(D1)x1
Main Belt
(D1)x1
TAPE2
Main Belt
(E1)x1
Main Belt
(E1)x1
TAPE1
Main Belt
(E1)x1
(E1)x1
FF/REW
Belt
(E2)x1
Belt
(E2)x1
FF/REW
Belt
(D2)x1
Belt
(D2)x1
Motor
Motor
Main Belt
(D1)x1
(D1)x1
(F1) x2
Ø 2.6 x 5mm
Motor
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