CD-BK137W
DISASSEMBLY
Note 1: How to open the changer manually. (Fig. 8-1)
Caution on Disassembly
1. In this state, turn fully the lock lever in the arrow direction through
Follow the below-mentioned notes when disassemblingthe hole on the loading chassis bottom.
the unit and reassembling it, to keep it safe and ensure2. While holding the lock lever, rotate the cam gear anticlockwise until the
excellent performance:cam gear rib engages with the clamp lever. (Fig. 8-2)
3. After that, push forward the slide chassis.
1. Take cassette tape and compact disc out of the unit.
2. Be sure to remove the power supply plug from the wallNote 2:
outlet before starting to disassemble the unit.1. After removing the connector for the optical pickup from the
3. Take off nylon bands or wire holders where they need toconnector, wrap the conductive aluminium foil around the front end
of the connector so as to protect the optical pickup from electro-
be removed when disassembling the unit. After servicing
static damage.
the unit, be sure to rearrange the leads where they were
before disassembling.Note 3:
4. Take sufficient care on static electricity of integrated1. Be careful not to break the claw of the CD mechanism.
2. When fining back the cam gear assembly, let it lock by front
circuits and other circuits when servicing.
movement.
CD-BK137W
CD-BK137W
STEPREMOVALPROCEDUREFIGURE(A1)x2
Top Cabinet
ż3x12mm
1Top Cabinet1. Screw ...................... (A1) x47-1
2Side Panel1. Screw ...................... (B1) x87-1
(Left/Right)
3CD Tray Cover/1. Turn on the power supply, ..7-2Side Panel
CD Player Unit open the disc tray, take out(Right)
the CD tray cover, and close.
(Note 1)(B1)x2
2. Hook ........................ (C1) x3ż3x7mm
3. Screw ...................... (C2) x1(A1)x2
4. Hook ........................ (C3) x2ż3x12mm
5. Socket ..................... (C4) x2
(B1)x2Side Panel
4Rear Panel1. Screw ...................... (D1) x67-2(Left)
ż3x7mm
5Front Panel1. Flat Cable ............... (E1) x18-3
2. Socket ..................... (E2) x4
(B1)x2
3. Tip ........................... (E3) x1
ż3x7mm
4. Screw ...................... (E4) x3(B1)x2
5. Hook ........................ (E5) x2ż3x10mmRear
Panel
6Main PWB1. Socket ......................(F1) x38-3
2. Screw .......................(F2) x8
Figure 7-1
7Mic PWB1. Screw ...................... (G1) x18-4
2. Bracket .................... (G2) x1
CD ServoCD Tray Cover
8Display PWB1. Screw .................... (H1) x118-4PWB
2. Flat Cable ............... (H2) x1(C4)x2(C1)x3
9Headphones PWB 1. Screw ....................... (J1) x18-41
2. Bracket ..................... (J2) x1
10 Tape Mechanism 1. Open the cassette holder. ..8-4
2. Screw...................... (K1) x6
11 Turntable1. Hook .........................(L1) x2(C3)x18-5
1
2. Cover .......................(L2) x1Pull
2
12 Disc TrayTurn fully the lock lever in the1. 8-1
arrow direction.
PullCD Player
2.While holding the lock lever, rotate8-2Rear
Unit
the cam gear until the cam gearPanel
rib engages with the clamp lever.(C3)x1
3. Push the slide chassis backward8-6
to engage the claw with the
groove and remove it in the
direction of the arrow..(M1) x6
(C2)x1
13 CD Servo PWB1. Screw ...................... (N1) x1ż3x10mm9-1
(Note 2)2. Socket ..................... (N2) x4
3. Hook ........................ (N3) x2
14 CD Mechanism1. Hook ........................ (P1) x2(D1)x19-2(D1)x5
2. Hook ........................ (P2) x3ż3x7mmż3x10mm
Figure 7-2
� 7 � |
ACEC
SHARP
