Sharp XL-HP515 Service Manual - Page 12

[2] DISASSEMBLY, Note 1, Caution on Disassembly, REMOVAL, PROCEDURE,

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XL-HP515 [2] DISASSEMBLY 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. STEP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 REMOVAL Cabinet Rear Panel Top CD Changer unit Rear Panel Bottom Front Panel Turner PWB Main PWB Power PWB Terminal PWB Display PWB Tape Mechanism Headphones PWB CD Servo PWB (Note 1) CD Mechanism PROCEDURE 1. Screw A1) x11 1. Screw B1) x2 1. Hook C1) x2 2. Socket C2) x1 3. Flat Cable C3) x1 1. Screw D1) x9 1. Screw E1) x3 2. Flat Cable E2) x2 3. Socket E3) x1 4. Hook E4) x2 1. Screw F1) x1 2. Socket F2) x1 1. Screw G1) x2 2. Socket G2) x4 1. Screw H1) x4 1. Screw J1) x1 1. Knob K1) x1 2. Screw K2) x 8 3. Flat Cable K3) x 1 1. Screw L1) x 4 1. Screw M1) x 1 1. Screw N1) x2 2. Flat Cable N2) x 2 3. Socket N3) x1 1. Screw P1) x4 2. Screw P2) x4 FIGURE 1 1 2 2 2,3 3 2 3 2,4 4 4 4 5 5 5 6 6 7 Note 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 electrostatic damage. Rear Panel Top (A1) x1 ø3x8mm (A1) x2 ø3x8mm Cabinet (A1) x1 ø3x10mm Front Panel (A1) x1 ø3x10mm (B1) x2 ø3x10mm (A1) x2 ø3x8mm (A1) x2 ø3x8mm Rear Panel Bottom Figure 1 (A1) x2 ø3x8mm CD Changer Unit CD Servo PWB (C3) x1 (C2) x1 Front Panel Rear Panel Bottom (D1) x9 ø3x8mm Pull Hook (C1)x1 Hook (C1)x1 Pull Main PWB Headphones PWB (E2) x1 (E1) x1 ø3x10mm (F1) x1 (G1) x1 ø3x8mm ø3x10mm Figure 2 Tape Mechanism Front Panel Hook (E4)x1 Pull (E3) x1 (E2) x1 Hook (E4)x1 Pull (F2) x1 Turner PWB Main PWB (E1) x2 ø3x10mm 3 - 3 Figure 3

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XL-HP515
3 – 3
[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)
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 disas-
sembling.
4)
Take sufficient care on static electricity of integrated circuits and
other circuits when servicing.
STEP
REMOVAL
PROCEDURE
FIGURE
1
Cabinet
1. Screw
..........................
(A1) x11
1
2
Rear Panel Top
1. Screw
............................
(B1) x2
1
3
CD Changer unit
1. Hook
.............................
(C1) x2
2. Socket
..........................
(C2) x1
3. Flat Cable
.....................
(C3) x1
2
4
Rear Panel Bot-
tom
1. Screw
...........................
(D1) x9
2
5
Front Panel
1. Screw
...........................
(E1) x3
2. Flat Cable
....................
(E2) x2
3. Socket
..........................
(E3) x1
4. Hook
............................
(E4) x2
2,3
3
6
Turner PWB
1. Screw
............................
(F1) x1
2. Socket
..........................
(F2) x1
2
3
7
Main PWB
1. Screw
...........................
(G1) x2
2. Socket
.........................
(G2) x4
2,4
4
8
Power PWB
1. Screw
...........................
(H1) x4
4
9
Terminal PWB
1. Screw
............................
(J1) x1
4
10
Display PWB
1. Knob
.............................
(K1) x1
2. Screw
...........................
(K2) x 8
3. Flat Cable
....................
(K3) x 1
5
11
Tape Mechanism
1. Screw
...........................
(L1) x 4
5
12
Headphones PWB
1. Screw
..........................
(M1) x 1
5
13
CD Servo PWB
(Note 1)
1. Screw
...........................
(N1) x2
2. Flat Cable
...................
(N2) x 2
3. Socket
..........................
(N3) x1
6
14
CD Mechanism
1. Screw
...........................
(P1) x4
2. Screw
...........................
(P2) x4
6
7
Figure 1
Figure 2
Figure 3
(A1) x1
ø3x10mm
(A1) x2
ø3x8mm
(A1) x1
ø3x10mm
(A1) x1
ø3x8mm
(A1) x2
ø3x8mm
(B1) x2
ø3x10mm
(A1) x2
ø3x8mm
(A1) x2
ø3x8mm
Front Panel
Cabinet
Rear
Panel Bottom
Rear
Panel Top
(D1) x9
ø3x8mm
(F1) x1
ø3x8mm
(G1) x1
ø3x10mm
(E1) x1
ø3x10mm
(E2) x1
(C2) x1
(C3) x1
Front Panel
Rear
Panel Bottom
Hook
(C1)x1
Hook
(C1)x1
Pull
Pull
CD Changer
Unit
Main PWB
Headphones
PWB
CD Servo PWB
(F2) x1
(E1) x2
ø3x10mm
Front Panel
Turner PWB
Main PWB
(E2) x1
Pull
(E3) x1
Tape
Mechanism
Pull
Hook
(E4)x1
Hook
(E4)x1