Disassembly - Sharp MD-E9000H Service Manual

MD-E9000H
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 compact disc and minidisc 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.
If the screw of the wrong length is applied on the MD
mechanism unit (screw for mounting parts to the MD
mechanism chassis), it may contact the optical pickup
and cause the unit to malfunction.
4. Take sufficient care on static electricity of integrated
circuits and other circuits when servicing.
MD-E9000H
REMOVAL
STEP
1 Side Panel
2 Top Cabinet with
Rear Cabinet
3 Rear Panel/Aux
Input PWB with
Fan Motor
4 Main PWB
5 Tuner PWB
6 Power Amp. PWB
7 MD Mechanism Unit 1. Screw ................. (G1) x3
8 CD Servo PWB
(Note)
9 Display PWB
10 Rear Cabinet
11 CD Lid Open/Close 1. Screw ................. (L1) x4
PWB with CD Lid
Gear Unit Ass'y
12 LED PWB
13 CD Mechanism
14 MD Mechanism/
MD Main PWB
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.

DISASSEMBLY

PROCEDURE
1. Screw ................. (A1) x6
2. Screw ................. (A2) x2
1. Screw ................. (B1) x6
2. Flat Cable .......... (B2) x2
3. Socket ................ (B3) x2
1. Screw ................. (C1) x6
2. Socket ................ (C2) x2
1. Screw ................. (D1) x2
2. Flat Cable .......... (D2) x1
3. Socket ................ (D3) x3
4. Hook .................. (D4) x2
1. Screw ................. (E1) x3
2. Bracket .............. (E2) x1
1. Screw ................. (F1) x3
2. Socket ................ (F2) x1
1. Screw ................. (H1) x3
2. Socket ................ (H2) x4
1. Screw ................ (J1) x10
2. Socket ................. (J2) x1
1. Screw ................. (K1) x2
2. Cam Plate .......... (L2) x1
3. CD Lid Lever B .... (L3) x1
1. Screw ................ (M1) x1
1. Screw ................. (N1) x4
1. Screw ................. (P1) x4
2. MD Mechanism Holder
............................... (P2) x2
3. Screw ................. (P3) x8
4. Flat Cable .......... (P4) x1
5. Socket ................ (P5) x1
6. Flexible PWB ..... (P6) x1
MD-E9000H
Top Cabinet
(A1)x1
ø3x10mm
(B1)x3
(A2)x1
ø2.6x8mm
ø2.6x8mm
FIGURE
12-1
12-1, 3
12-2
12-2
(B2)x1
(D3)x2
12-2
12-3
Main
PWB
12-3
12-3
13-1
13-1
13-2
13-2
13-2
13-2
13-3
(G1)x1
ø3x8mm
MD Mechanism
Unit
(E1)x1
ø3x8mm
– 12 –
ø3x10mm
Side Panel
(Right)
(A1)x4
ø3x10mm
Figure 12-1
(D2)x1
(C2)x1
(D3)x1
(D4)x2
Tuner
PWB
(C1)x1
Aux Input
ø3x10mm
PWB
Figure 12-2
(B1)x1
ø3x8mm
Lug Wire
(F1)x1
ø3x10mm
(E1)x1
ø3x8mm
(E2)x1
Tuner PWB
(E1)x1
ø3x10mm
Figure 12-3
(A1)x1
(A2)x1
ø2.6x8mm
Side
Panel
(Left)
Rear
Cabinet
(B1)x2
ø3x10mm
Rear
Panel
(D1)x2
ø3x10mm
(B2)x1
(B3)x2
Power
PWB
Rear
Panel
(C1)x5
ø3x10mm
(C2)x1
Power
Amp.
PWB
(G1)x2
ø3x8mm
(F1)x2
ø3x8mm
(F2)x1
Power
PWB
Power Amp.
PWB