RT-XV300H (serv.man2) - Sharp Audio Service Manual (repair manual). Page 4

– 4 –

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  out of the unit.
2. Be sure to remove the power supply plug from the wall

outlet before starting to disassemble the unit and remove
the batteries from the unit.

3. Take off nylon bands or wire holders where they need

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.

1

Top Cabinet

1. Screw ................... (A1)x5

4-1

2

Rear Panel

1. Screw ................... (B1)x5

4-2

3

Front Panel

1. Socket .................. (C1)x3

4-3

2. Flat wire ............... (C2)x3
3. Screw ................... (C3)x7

4

Main PWB

1. Flat wire ............... (D1)x1

4-4

2. Screw ................... (D2)x4

5

Tape Mechanism 1. Open the cassette holder.

4-5

2. Screw ................... (E1)x4

6

Switch A PWB

1. Screw ................... (F1)x5

4-5

7

Switch B PWB

1. Screw .................. (G1)x4

4-5

8

Switch C PWB

1. Screw ................... (H1)x3

4-5

(A1)x2
ø3x8mm

(A1)x1
ø3x8mm

(A1)x2
ø3x8mm

Top Cabinet

Front Panel

Rear Panel

(B1)x5
ø3x8mm

Front Panel

Rear Panel

Main Chassis

(H1)x3
ø2.6x10mm

(G1)x4
ø2.6x10mm

(F1)x5
ø2.6x10mm

(E1)x4
ø3x10mm

Front Panel

Cassette
Holder

Tape Mechanism

Switch C PWB

Switch A PWB

Switch B PWB

Open

(D2)x4
ø3x8mm

Main PWB

Power 
PWB

Main Chassis

(D1)x1

(C3)x2
ø3x8mm

(C2)x1

(C3)x2
ø3x8mm

(C3)x2
ø3x8mm

(C3)x1
ø3x8mm

Front Panel

Tape 
Mechanism

Main Chassis

(C2)x1

(C1)x1

(C1)x1

(C1)x1

(C2)x1

Pull

Pull