QT-CD121H (serv.man2) - Sharp Audio Service Manual (repair manual). Page 6

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1

Rear Cabinet

1. Screw ................. (A1) x10

6-1

2. Socket .................. (A2) x1

6-2

2

Top Cabinet

1. Knob ..................... (B1) x1

6-2

(with CD Mechanism/ 2. Screw ................... (B2) x3
Tape Mechanism/

3. Socket .................. (B3) x1

Main PWB)

3

Main PWB/

1. Screw ................... (C1) x8

6-3

Switch PWB/

2. Socket .................. (C2) x4

6-3,6-4

Headphones PWB

4

Tape Mechanism

1. Screw ................... (D1) x4

6-4

5

CD Mechanism

1. Screw ................... (E1) x3

6-4

6

Terminal PWB

1. Screw ................... (F1) x7

6-5

2. Hook ..................... (F2) x1

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 be

removed when disassembling the unit. After servicing the
unit, be sure to rearrange the leads where they were
before disassembling.

4. Take suffcient care on static electricity of integrated

circuits and other circuits when servicing.

(A1)x3
ø3x12mm

(A1)x1
ø3x12mm

(A1)x6
ø3x20mm

Rear Cabinet

Front Cabinet

(B2)x3
ø3x12mm

(A2)x1

(B3)x1

Front Cabinet

Top Cabinet

(B1)x1

Main PWB

Headphones
PWB

(C1)x7
ø3x10mm

(C2)x1

Switch PWB

(C1)x1
ø3x10mm

Main PWB

Top Cabinet

Headphones
PWB

Top Cabinet

Tape

Mechanism

CD Mechanism

(E1)x3
ø2.5x10mm

(D1)x4
ø3x10mm

(C2)x2

(C2)x1

(F1)x2
ø3x12mm

(F1)x2
ø3x14mm

Terminal PWB

Driver

Push

(F2)x1

(F1)x1
ø3x10mm

Spacer PWB