XL-55 (serv.man22) - Sharp Audio Service Manual (repair manual). Page 6

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1

Top Cabinet

1. Screw .................. (A1) x5

6-1

2. Socket ................. (A2) x2

6-1,3

2

Side Panel(Left/Right) 1. Screw .................. (B1) x4

6-1

3

Rear Panel

1. Screw .................. (C1) x3

6-1

2. Screw .................. (C2) x2

6-2

4

Power Amp. PWB

1. Screw .................. (D1) x1

6-2

2. Socket ................. (D2) x1
3. Socket ................. (D3) x1

5

Main PWB/

1. Screw .................. (E1) x4

6-3

Headphones PWB

2. Socket ................. (E2) x4

3. Socket ................. (E3) x1

6

Front Panel

1. Screw .................. (F1) x2

6-4

2. Socket ................. (F2) x2

7

Power PWB

1. Screw .................. (G1) x5

6-4

8

Tape Mechanism

1. Open the cassette holder

6-5

2. Screw .................. (H1) x4

9

Display PWB

1. Knob .................... (J1) x1

6-5

2. Screw .................. (J2) x8

10

CD PWB(Note)/

1. Screw .................. (K1) x4

7-1

Open Close Switch 2. Screw .................. (K2) x2
PWB

3. Socket ................. (K3) x3

11

CD Mechanism

1. Screw .................. (L1) x3

7-2

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.

(E1)x1
ø3x10mm

(E1)x1
ø3x10mm

(E1)x1
ø3x10mm

(E1)x1
ø3x10mm

(E2)x2

(A2)x1

(E2)x2

(E3)x1

Main PWB

Power PWB

Tape
Mechanism
PWB

Headphones
PWB

Side Panel
(Right)

Rear Panel

(C1)x1
ø3x10mm

(C1)x2
ø3x10mm

Side Panel
(Left)

(A1)x1
ø3x10mm

(A1)x2
ø3x10mm

(A1)x1
ø3x10mm

(A1)x1
ø3x10mm

(A2)x1

(B1)x2
ø3x10mm

(B1)x2
ø3x10mm

Top Cabinet

CD PWB

(C2)x2
ø3x10mm

(D1)x1
ø3x10mm

(D2)x1

Rear Panel

(D3)x1

Main PWB

Power Amp. PWB

Power PWB

(G1)x4
ø4x10mm

(F1)x1
ø3x10mm

(F1)x1
ø3x10mm

(G1)x1
ø3x10mm

(F2)x1

(F2)x1

Power 
PWB

Front Panel

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 electro-
static damage.

(J2)x8
ø2.6x10mm

(H1)x4
ø2.6x10mm

(J1)x1

Front Panel

Display PWB

Tape
Mechanism

Open

Cassette
Holder