CD-MD3000 (serv.man28). Disassembly - Sharp Audio Service Manual (repair manual)

Model: CD-MD3000 (serv.man28)
Pages: 4 Few pages! See other manuals at the bottom of the first or last page.
Size: 262.83 KB
Type: PDF
Document: Service Manual
Brand: Sharp
Device: Audio / System / Disassembly
File: cd-md3000-sm28.pdf
Date: 2018-11-20

Next: Sharp CD-MD3000 (serv.man29) Service Manual

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CD-MD3000H/CD-MD3000W
– 16 –
DISASSEMBLY
Figure 16-2
Figure 16-1

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, compact disc and mini 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-MD3000H/CD-MD3000W
1
Top Cabinet
1. Screw ................ (A1) x5
16-1
2
Side Panel(Left/Right) 1. Screw ................ (B1) x8
16-1
3
Rear Panel
1. Screw ................ (C1) x3
16-2
2. Screw ................ (C2) x8
            (For CD-MD3000H)
2. Screw ................ (C2) x7
            (For CD-MD3000W)
4
Front Panel
1. Flat Cable .......... (D1) x1
16-2
2. Screw ................ (D2) x4
3. Socket ............... (D3) x6
5
Sub Trans PWB
1. Screw ................ (E1) x3
16-2
2. Socket ............... (E2) x5
6
Main PWB
1. Flat Cable .......... (F1) x1
16-2
2. Screw ................ (F2) x2
3. Screw ................ (F3) x1
4. Socket ............... (F4) x2
5. Flat Cable .......... (F5) x1
7
MD Mechanism/
1. Socket ............... (G1) x2
17-1
Relay PWB
2. Screw ................ (G2) x1
2. Screw ................ (G3) x4
8
Power PWB/
1. Socket ............... (H1) x1
17-1
Speaker PWB
            (For CD-MD3000H)
1. Socket ............... (H1) x2
            (For CD-MD3000W)
2. Screw ................ (H2) x2
9
Tape Mechanism
1. Open the cassette holder
17-2
2. Screw ................ (J1) x4
10
CD Switch PWB/
1. Socket ............... (K1) x1
17-2
MD Switch PWB
2. Screw ................ (K2) x6
3. Hook .................. (K3) x2
11
Switch PWB
1. Screw ................ (L1) x1
17-2
12
Headphones PWB
1. Screw ................ (M1) x1
17-2
2. Bracket .............. (M2) x1
13
CD Changer door
1. Screw ................ (P1) x3
17-2
panel/
2. Screw ................ (P2) x2
Control Panel
14
Motor PWB
1. Solder ................ (Q1) x2
17-2
15
CD Changer door
1. Screw ................ (R1) x4
17-3
panel
16
Control Panel
1. Screw ................ (S1) x6
17-3
17
Control PWB
1. Screw ................ (T1) x5
17-4
2. Socket ............... (T2) x1
18
Jog PWB
1. Screw ................ (U1) x5
17-4
19
LED B PWB
1. Screw ................ (V1) x3
17-4
20
Cassette holder
1. Open the cassette holder Cover
17-5
Cover
2. Screw ................ (W1) x4
3. Display Panel .... (W2) x1
4. Hook .................. (W3) x4
21
Display PWB/
1. Screw ................ (X1) x4
17-6
LED A PWB
2. Hook .................. (X2) x2
STEP
REMOVAL
PROCEDURE
FIGURE
CD-MD3000H/CD-MD3000W
Front Panel
Top Cabinet
Side Panel(Right)
Side Panel
(Left)
Rear Panel
(B1)x4
ø3x10mm
(A1)x2
ø3x16mm
(B1)x4
ø3x10mm
(A1)x1
ø3x10mm
(A1)x2
ø3x16mm
CD-MD3000W Only
CD-MD3000H Only
(C2)x7
ø3x10mm
(C2)x1
ø3x10mm
Main
PWB
Front
Panel
Tape 
Mechanism PWB
(D3)x1
Speaker PWB
(C1)x1
ø3x10mm
(D2)x1
ø3x8mm
(F2)x2
ø3x10mm
(C1)x2
ø3x10mm
Rear Panel
(D2)x2
ø3x8mm
(D2)x1
ø3x8mm
(F3)x1
ø3x8mm
(F4)x1
(D1)x1
CD PWB
Power PWB
CD-MD3000H
Only
CD-MD3000W
Only
(D3)x1
(F1)x1
(E1)x3
ø3x8mm
MD Mechanism
(E2)x3
(F4)x1
Power PWB
Main PWB
Sub Trans
PWB
Speaker
PWB
(D3)x4
(E2)x2
(F5)x1
Lug Wire

– 17 –
CD-MD3000H/CD-MD3000W
Figure 17-1
Figure 17-2
Figure 17-3
Figure 17-4
Figure 17-5
Figure 17-6
(K2)x5
ø3x10mm
(P2)x1
ø3x20mm
(J1)x4
ø3x10mm
(K2)x1
ø3x10mm
Tape Mechanism
Front Panel
Cassette
Holder
Open
(K1)x1
(K3)x1
(K3)x1
Switch PWB
Headphones
PWB
(M2)x1
(P1)x3
ø3x10mm
(L1)x1
ø2.6x10mm
(M1)x1
ø3x10mm
CD Changer
Door Panel
Motor
PWB
(Q1)x2
CD Switch
PWB
(P2)x1
ø3x20mm
 MD Switch PWB
Lug Wire
(S1)x2
ø2.6x12mm
(R1)x1
ø2.6x10mm
(R1)x1
ø2.6x10mm
(R1)x2
ø2.6x10mm
(S1)x2
ø2.6x12mm
(S1)x2
ø2.6x12mm
CD Changer
Door Panel
Control Panel
(T1)x5
ø2.6x10mm
(T2)x1
(V1)x2
ø2.6x10mm
(V1)x1
ø2.6x10mm
(U1)x5
ø2.6x10mm
Control Panel B
Control PWB
Control Panel A
LED B PWB
LED Holder
Jog PWB
(W1)x4
ø2.6x12mm
Front Panel
(W2)x1
(W3)x4
Open
Cassette
Holder Cover
(X1)x4
ø3x14mm
(X2)x1
LED A
PWB
Cassette
Holder Cover
Display
PWB
(X2)x1
(H2)x1
ø3x10mm
(G3)x2
ø3x6mm
(G3)x2
ø3x6mm
(H2)x1
ø3x10mm
(H1)x1
(H1)x1
Power PWB
Speaker
PWB
CD Changer
Block
Main Chassis
MD Mechanism
CD-MD3000W
ONLY
Relay PWB
(G1)x2
(G2)x1
ø3x8mm

CD-MD3000H/CD-MD3000W
– 18 –
Figure 18-1
Figure 18-2
1
Top Cabinet
1. Screw ................ (A1) x5
16-1
2
Side Panel(Left/Right) 1. Screw ................ (B1) x8
16-1
3
Rear Panel
1. Screw ................ (C1) x3
16-2
2. Screw ................ (C2) x8
            (For CD-MD3000H)
2. Screw ................ (C2) x7
            (For CD-MD3000W)
4
Front Panel
1. Flat Cable .......... (D1) x1
16-2
2. Screw ................ (D2) x4
3. Socket ............... (D3) x6
5
CD Changer
1. Flat Cable .......... (Y1) x1
18-1
Mechanism
2. Screw ................ (Y2) x2
3. Screw ................ (Y3) x5
6
CD PWB
1. Screw ................ (Z1) x4
18-2
(Note)
2. Socket ............... (Z2) x4
3. Flat Wire ............ (Z3) x2
7
CD Mechanism
1. Screw ................ (ZZ1) x4
18-2
STEP
REMOVAL
PROCEDURE
FIGURE
CD-MD3000H/CD-MD3000W (CD CHANGER MECHANISM UNIT)

Note:
After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the
front end of connector remove to protect the optical pickup
from electrostatic damage.
1
MD Mechanism/
  1. Screw ............ (AA1) x8
18-3
MD Main PWB
  2. Flat Cable ...... (AA2) x3
  3. Flexble PWB . (AA3) x1
  4. Socket ........... (AA4) x2
STEP
REMOVAL
PROCEDURE
FIGURE
CD-MD3000H/CD-MD3000W (MD MECHANISM)
(Y3)x3
ø3x10mm
(Y2)x1
ø3x10mm
Bottom Side
Slide it in the direction of the arrow
after removing the screw (Y2).
Front Side
(Y2)x1
ø3x10mm
(Y3)x2
ø3x10mm
Main Chassis
CD PWB
(Y1)x1
CD Changer
Mechanism
(Z1)x4
ø3x10mm
(Z3)x1
(Z2)x1
(Z2)x1
(Z3)x1
(Z2)x2
(ZZ1)x4
ø2.6x10mm
CD PWB
CD Changer
Mechanism
CD Mechanism
(AA2)x2
(AA1)x1
ø
2x2mm
(AA1)x1
ø
2x3mm
(AA1)x1
ø
2x3mm
(AA1)x1
ø
2x3mm
(AA)x1
ø
2x3mm
(AA2)x1
(AA4)x1
(AA4)x1
(AA1)x1
ø
2x3mm
(AA1)x2
ø
1.7x3mm
(AA3)x1
Pull
Pull
MD Main PWB
MD Mechanism
Shield Case,Side
Shield Case,Top
Shield Case,Bottom
Optical pickup 
Flexible PWB
(Note 1)
(Note 1) After removing the flexible PWB for optical pickup
from the connector wrap the front end of flexible PWB in 
conductive aluminum foil so as to protect the optical pickup 
from being damaged electrostatically.

Note:
After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the
front end of connector remove to protect the optical pickup
from electrostatic damage.
Figure 18-3

– 19 –
CD-MD3000H/CD-MD3000W
1
Woofer/Tweeter/
  1. Net ................. (A1) x1
19-1
Sub Woofer
  2. Front Panel ... (A2) x1
  3. Screw ............ (A3) x4
19-2
  4. Ring ............... (A4) x1
  5. Catching holder .. (A5) x2
  6. Screw ............ (A6) x2
  7. Cover ............. (A7) x1
  8. Screw ............ (A8) x2
  9. Screw ............ (A9) x4
19-3
10. Cover ............. (A10) x1
STEP
REMOVAL
PROCEDURE
FIGURE
Figure 19-1
Figure 19-2
Figure 19-3
Top Side
Rear Side
Sub Woofer
(A10)x1
(A9)x4
ø4x20mm
Speaker Box
Driver should
be pried away
from Speaker Box.
Screw Driver
(A1)x1
(A2)x1
Speaker Box
Bottom Side
(A3)x4
ø4x16mm
(A4)x1
Woofer
Speaker Box
Tweeter
(A5)x2
(A7)x1
(A6)x2
ø3x10mm
(A8)x2
ø3x10mm
CP-RW5000H/CP-RW5000W

Display

Download Sharp CD-MD3000 (serv.man28) Service Manual (Repair Manual)

Here you can read online and download Sharp CD-MD3000 (serv.man28) Service Manual in PDF. CD-MD3000 (serv.man28) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp CD-MD3000 (serv.man28) System. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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