Sharp CD-BA2010 (serv.man4) Service Manual ▷ View online
CD-BA2010H
– 10 –
Figure 10-1
Figure 10-2
Figure 10-3
Figure 10-4
Figure 10-5
Figure 10-6
Lock Lever
CD Player Unit
(Bottom View)
(Bottom View)
Clamp Lever
Cam Gear Rib
CD Player Unit
(Top View)
(Top View)
Main PWB
Main
PWB
PWB
Power
Supply
PWB
Supply
PWB
(E4)x1
(E2)x2
(E3)x1
(E2)x1
(E1)x1
ø3x10mm
ø3x10mm
(E1)x1
ø3x10mm
ø3x10mm
RDS PWB
Front Panel
Power
Supply
PWB
Supply
PWB
(F2)x2
(F2)x2
Front Panel
(F3)x1
Headphones
PWB
PWB
(F1)x1
ø3x10mm
ø3x10mm
(F1)x1
ø3x8mm
ø3x8mm
(G1)x2
ø3x8mm
ø3x8mm
(G2)x1
(G2)x1
Headphones
PWB
PWB
(K2)x1
(K4)x1
(H2)x4
ø3x12mm
ø3x12mm
(H5)x2
ø2x5mm
ø2x5mm
(H3)x1
(H1)x1
(K3)x1
(K3)x1
(H4)x1
Volume
Mechanism
Mechanism
Volume
Motor
Motor
(L1)x5
ø3x10mm
ø3x10mm
(K1)x6
ø3x10mm
ø3x10mm
(J1)x2
ø3x10mm
ø3x10mm
(J2)x1
Display PWB
Switch PWB
Open
Cassette
Holder
Holder
Tape
Mechanism
Mechanism
Turntable
Slide
Chassis
Chassis
(M2)x1
CD Player Unit
(M1)x2
– 11 –
CD-BA2010H
Figure 11-4
Figure 11-5
Figure 11-1
1
3
2
(N1)x3
(N1)x3
Slide Chassis
(P3)x2
(P2)x2
(P3)x2
CD Servo
PWB
Slide
Chassis
Chassis
(P1)x1
ø3x8mm
ø3x8mm
Figure 11-2
(Q2)x3
(Q1)x1
(R1)x5
(Q1)x1
Loading
Motor
PWB
Motor
PWB
CD
Mechanism
Mechanism
CP-BA2010H
1
Woofer
1. Front Panel ............ (A1) x1
11-4
2. Screw ..................... (A2) x4
2
Subwoofer
1. Screw ..................... (B1) x4
11-5
3
Tweeter
1. Screw ..................... (C1) x2
11-5
4
Super Tweeter
1. Screw ..................... (D1) x2
11-5
STEP
REMOVAL
PROCEDURE
FIGURE
Figure 11-3
Driver
Driver should
be pried away
from Speaker
Box.
be pried away
from Speaker
Box.
(A1)x1
(B1)x4
Ø4x16mm
(D1)x2
Ø3x10mm
(A2)x4
Ø4x16mm
(C1)x2
Ø3x10mm
Super
Tweeter
Tweeter
Tweeter
Subwoofer
Woofer
CD-BA2010H
– 12 –
REMOVING AND REINSTALLING THE MAIN PARTS
TAPE MECHANISM SECTION
Perform steps 1 to 7 and 11 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. When you remove the screw (A1) x 2 pcs., the recording/
playback head and three-dimensional head of the erasing
head can be removed.
head can be removed.
How to remove the playback head (TAPE 1)
(See Fig. 12-2)
(See Fig. 12-2)
1. When you remove the screw (B1) x 2 pcs., the playback
head.
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., in the
direction of the arrow <B>.
direction of the arrow <B>.
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 2) (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 1) (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
TAPE 2
TAPE 1
Main Belt
(E1)x1
Main Belt
(E1)x1
TAPE 2
Main Belt
(D1)x1
Main Belt
(D1)x1
TAPE 1
(D1)x1
FF/REW
Belt
(D2)x1
Belt
(D2)x1
FF/REW
Belt
(E2)x1
Belt
(E2)x1
(E1)x1
Motor
Motor
(B1)x1
Ø2x9mm
Ø2x9mm
(B1)x1
Ø2x5mm
Ø2x5mm
TAPE 1
Playback
Head
Head
Pinch Roller
(C1)x1
(C1)x1
<A>
Pull
<B>
Pull
Pinch
Roller
Pawl
(A1)x2
Ø2x9mm
Ø2x9mm
TAPE 2
Record/Playback
Head
Head
Erase Head
(F1) x2
Ø 2.6x5mm
Ø 2.6x5mm
Motor
– 13 –
CD-BA2010H
How to remove the pickup (See Fig. 13-2)
1. Remove the stop washer (B1) x 1 pc., to remove the gear
(B2).
2. Remove the screws (B3) x 2 pcs., to remove the shaft (B4).
3. Remove the pickup.
3. Remove the pickup.
Figure 13-2
CD MECHANISM SECTION
Perform steps 1, 2, 3, 12 and 15 of the disassembly method
to remove the CD mechanism.
to remove the CD mechanism.
How to remove the loading motor
(See Fig. 13-1)
(See Fig. 13-1)
1. Bend the hooks (A1) x 5 pcs., to remove the loading motor.
Figure 13-1
Note
After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the
front end of connector to protect the optical pickup from
electrostatic damage.
After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the
front end of connector to protect the optical pickup from
electrostatic damage.
(A1)x2
(A1)x1
Loading Motor
Slide Chassis
(A1)x2
ADJUSTMENT
MECHANISM SECTION
•
Driving Force Check
Torque Meter
Specified Value
Play: TW-2111
Tape 1: Over 80 g
Tape 2: Over 80 g
Tape 2: Over 80 g
•
Torque Check
Torque Meter
Tape 2
Play: TW-2111
30 to 80 g.cm
30 to 80 g.cm
Fast forward: TW-2231
—
70 to 180 g.cm
Rewind: TW-2231
—
70 to 180 g.cm
Specified Value
Tape 1
Specified
Value
Adjusting
Point
Instrument
Connection
Test Tape
Normal
MTT-111
Variable
3,000
±
Speaker
speed
Resistor in
30 Hz
terminal
motor.
(Load
(MM1)
resistance:
6 ohms)
6 ohms)
•
Tape Speed
Figure 13-3
TAPE MECHANISM
Motor
Variable Resistor
in motor
in motor
(B3)x2
ø2.6x6mm
ø2.6x6mm
Shaft
(B4)x1
(B4)x1
Stop Washer
(B1)x1
(B1)x1
Gear
(B2)x1
(B2)x1
CD Mechanism
Pickup
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