XL-MP333H/XL-MP444H
3 – 2
[2] DISASSEMBLY
Note 1:
After removing the connector for the optical pickup from the connector,
wrap the conductive aluminium foil around the front end of the connec-
tor so as to protect the optical pickup from electrostatic damage.
Caution on Disassembly
Follow the below-mentioned notes when disassembling the unit and
reassembling it, to keep it safe and ensure excellent performance:
1) Be sure to remove the power supply plug from the wall outlet
before starting to disassemble the unit.
2) 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 disas-
sembling.
3) Take sufficient care on static electricity of integrated circuits and
other circuits when servicing.
STEP REMOVAL PROCEDURE FIGURE
1 Top Cabinet 1. Screw.........................(A1) x 5 1
2 Side Panel 1. Screw.........................(B1) x 8 1
3 Rear Panel/Main
PWB
1. Screw........................(C1) x 8
2. Socket.......................(C2) x 1
2
4 Front Panel/CD
Tray Cover
1. Screw........................(D1) x 5
2. Socket.......................(D2) x 4
3. CD Tray cover...........(D3) x 1
4. Flat cable..................(D4) x 1
5. Socket.......................(D5) x 4
2
2,4
3
2
5 Tuner PWB 1. Screw........................(E1) x 1
2. Socket.......................(E2) x 2
4
6 Main PWB 1. Screw.........................(F1) x 4
2. Socket........................(F2) x 4
5
7 Transformer 1. Screw........................(G1) x 4 6
8 Chassis 1. Screw........................(H1) x 6 6
9 CD SERVO PWB
(Note 1)
1. Flat cable...................(J1) x 1
2. Socket........................(J2) x 1
3. Screw.........................(J3) x 4
4. Screw.........................(J4) x 2
7
10 CD Changer Unit 1. Screw.........................(K1) x 6 7
11 CD Mechanism 1. Screw.........................(L1) x 4 7
12 Display PWB 1. Knob.........................(M1) x 1
2. Screw......................(M2) x 10
8
13 Headphones PWB 1. Screw........................(N1) x 1 8
14 AUX Terminal
PWB/USB Terminal
1. Screw........................(P1) x 2 8
Figure 1
(A1) x2
ø3x8mm
(A1) x2
ø3x8mm
(B1) x2
ø3x10mm
(B1) x2
ø3x8mm
(B1) x2
ø3x12mm
(B1) x2
ø3x8mm
(A1) x1
ø3x8mm
Top Cabinet
Side Panel
(Left)
Side Panel
(Right)
Rear
Panel
Figure 2
Figure 3
(C1) x7
ø3x12mm
(D2) x1
(C1) x1
ø3x10mm
(C2) x1
Rear
Panel
Tuner PWB
Main PWB
(D4) x1
(D5) x1
(D5) x3
Display PWB
USB Terminal PWB
Terminal PWB
(D1) x2
ø3x6mm
(D1) x1
ø3x6mm
(D1) x2
ø3x12mm
1
(D3) x1
Front Panel
CD Tray Cover
CD Changer
Unit
CD Changer
Unit
2
3
CD Tray Cover