Disassembly - Sharp CD-BK260V Service Manual

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.
CD-BK260V/CD-BK2700V/CD-BK280V
REMOVAL
STEP
1 Top Cabinet 1. Screw ...................... (A1) x4
2 Side Panel 1. Screw ...................... (B1) x8
(Left/Right)
3 CD Player Unit/ 1. Turn on the power supply, ..
CD Tray Cover open the disc tray, take out
the CD tray cover, and close.
(Note 1)
2. Screw ...................... (C1) x1
3. Hook ........................ (C2) x3
4. Hook ........................ (C3) x2
5. Socket ..................... (C4) x4
4 Rear Panel with 1. Screw .................... (D1) x11
Video Out PWB/ (For CD-BK260V/CD-BK2700V)
Surround PWB 1. Screw .................... (D1) x14
(CD-BK280V)/ (For CD-BK280V)
Fan Motor 2. Socket ..................... (D2) x1
(For CD-BK260V/CD-BK2700V)
2. Socket ..................... (D2) x2
(For CD-BK280V)
5 Main PWB 1. Screw ...................... (E1) x3 9-2,10-3
2. Socket ..................... (E2) x4
3. Flat Cable ............... (E3) x1
4. Flat Wire .................. (E4) x1
6 Front Panel 1. Screw ....................... (F1) x2
7 Display PWB 1. Knob ........................ (G1) x1
2. Screw .................... (G2) x12
3. Flat Cable ............... (G3) x1
8 Tape Mechanism 1. Open the cassette holder. ..
2. Screw...................... (H1) x5
9 Headphones PWB 1. Screw ....................... (J1) x1
10 Mic PWB 1. Screw ...................... (K1) x2
2. Tip ........................... (K2) x1
(CD-BK280V Only)
11 Turntable 1. Hook ......................... (L1) x2
2. Cover ....................... (L2) x1
12 Disc Tray 1. Turn fully the lock lever in the
arrow direction.
2. While holding the lock lever,rotate
the cam gear until the cam gear
rib engages with the clamp lever.
3. Push the slide chassis backward
to engage the claw with the
groove and remove it in the
direction of the arrow. . (M1) x6
13 CD Video PWB 1. Screw ...................... (N1) x1
(Note 2) 2. Hook ........................ (N2) x2
3. Socket ..................... (N3) x4
14 CD Mechanism 1. Hook ........................ (P1) x2
2. Hook ........................ (P2) x3
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DISASSEMBLY

PROCEDURE FIGURE
9-1
9-1
9-2
9-2
10-3
10-3
10-4
10-4
10-4
10-4
10-5
10-1
10-2
10-6
11-1
11-2
CD-BK260V/CD-BK2700V/CD-BK280V
Note 1: How to open the changer manually. (Fig. 10-1)
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. 10-2)
3. 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.
CD-BK260V/CD-BK2700V/CD-BK280V
Illustration: CD-BK280V
(A1)x2
ø3x12mm
Side Panel
(Right)
(B1)x2
ø3x10mm
(B1)x4
ø3x10mm
Rear
Panel
CD Servo
(C4)x4
PWB
(C3)x1
Pull
(D2)x1
(D2)x1
CD-BK280V
ONLY
(C1)x1
ø3x10mm
Rear
Panel
(D1)x3
ø3x10mm
Main PWB
CD-BK280V
(D1)x9
ONLY
ø3x10mm
– 9 –
Top Cabinet
(A1)x2
ø3x12mm
Side Panel
(Left)
(B1)x2
ø3x10mm
Figure 9-1
CD Tray Cover
(C2)x3
1
1
2
CD Player
Pull
Unit
(C3)x1
(E1)x1
ø3x10mm
Lug Wire
(D1)x2
ø3x10mm
Figure 9-2