Sharp QT-80W User Manual download pdf (Page 4)

QT-80W

– 4 –

1 Rear Cabinet 1. Battery Lid ............ (A1) x1 4-1

2. Screw ................... (A2) x6

3. Screw ................... (A3) x4

2 Front Cabinet 1. Knob ..................... (B1) x1 4-1

2. Nut ........................ (B2) x1

3. Socket .................. (B3) x3 4-2

3 Jack PWB 1. Socket .................. (C1) x2 4-2

2. Screw ................... (C2) x2

4 Volume PWB 1. Socket .................. (D1) x1 4-2

5 Battery PWB 1. Socket .................. (E1) x1 4-2

2. Hook ..................... (E2) x1

6 Headphones PWB 1. Socket .................. (F1) x1 4-2

2. Screw ................... (F2) x1

7 Main PWB with 1. Screw ................... (G1) x2 4-2

Tape Mechanism 2. Screw ................... (G2) x1

8 Main PWB 1. Socket .................. (H1) x2 4-3

2. Screw ................... (H2) x4

3. Solder ................... (H3) x2

9 Tape Mechanism 1. Open the cassette holder. 5-1

2. Screw .................... (J1) x4

10 X-BASS PWB 1. Screw ................... (K1) x3 5-2

DISASSEMBLY

STEP REMOVAL PROCEDURE FIGURE

Figure 4-3

Figure 4-1

Figure 4-2

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 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.

(G1)x2

ø3x12mm

(C2)x2

ø4x14mm

(G2)x1

ø3x8mm

(C1)x1

(E2)x1

(B3)x2

(C1)x1

(F1)x1

(D1)x1

(E1)x1

(B3)x1

Jack

PWB

Main PWB

Battery PWB

Headphones PWB

Tape Mechanism

Rear

Cabinet

Lug Wire

Handle

(F2)x1

ø4x10mm

(H3)x2

(H2)x4

ø3x10mm

(H1)x2

Main PWB

Tape Mechanism

Main

PWB

(B1)x1

(B2)x1

Front Cabinet

Rear Cabinet

Volume

PWB

(A3)x4

ø3x12mm

(A2)x6

ø3x30mm

(A1)x1

Figure 4-4

How to attach the tuning display label

(See Fig. 4-4.)

100

104

108

600

540

700

800

1000

1200

1400

1600

2.3

3.2

2.6

4.0

5.0

6.0

7.3

8.5

10.0

12.0

15.0

19.0

22.0

Reference

1. Start Stick Label Matching

With Base Line

2. This Line Must Be

Stick Matching

Base Line

Dial Drum

Tuning Display Label

1 2 3 4 5 6 7 8 9 ... 19 20

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Sharp QT-80W User Manual Page 4

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