CD-C661H (serv.man2) - Sharp Audio Service Manual (repair manual). Page 7

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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.

LOCK 
     LEVER

1

Top Cabinet

1. Screw ..................... (A1) x4

7-1

2

Side Panel

1. Screw ..................... (B1) x8

7-1

(Left/right)

3

CD Player Unit/

1. Turn on the power supply,

7-2

CD Tray Cover

    open the disc tray, take out
    the CD cover, and close.
    (Note 1)
2. Screw ..................... (C1) x1
3. Hook ....................... (C2) x3
4. Hook ....................... (C3) x2
5. Socket .................... (C4) x3

4

Rear Panel

1. Screw ..................... (D1) x8

7-2,

(with Digital

8-1

Output PWB)

5

Main PWB/

1. Screw ..................... (E1) x1

8-1

Tuner PWB

2. Socket .................... (E2) x4
3. Flat Cable .............. (E3) x1

6

Front Panel

1. Screw ..................... (F1) x3

8-1

2. Socket .................... (F2) x1

7

Power Amp. PWB 1. Screw ..................... (G1) x7

8-2

2. Socket .................... (G2) x2
3. PWB Holder ........... (G3) x1

8

Power Supply PWB 1. Screw ..................... (H1) x4

8-2

9

Display PWB/

1. Screw ..................... (J1) x13

8-3

Switch PWB

2. Socket .................... (J2) x1

10

Tape Mechanism 1. Open the cassette holder.

8-3

2. Screw...................... (K1) x6

11

Turntable

1. Screw ..................... (L1) x1

8-4

2. Cover ..................... (L2) x1

12

Disc Tray

1. Screw ..................... (M1) x2

8-4

2. Guide ..................... (M2) x2

13

CD Servo PWB

1. Screw ..................... (N1) x1

8-5

(Note 2)

2. Socket .................... (N2) x4

14

CD Changer

1. Screw ..................... (P1) x4

8-6

Mechanism

15

CD Mechanism

1. Screw ..................... (Q1) x1

8-6

Note 1:
How to open the changer manually. (Fig. 7-3)
1. Change, turn fully the lock lever in the arrow direction

through the hole on the loading chassis bottom in this state.
After that, push forward the CD player base.

Note 2:
1. After removing the connector for the optical pickup from the

connector, wrap the conductive aluminium foil around the
front end of connector to protect the optical pickup from
electrostatic damage.

Top Cabinet

Front Panel

(A1) x2
ø3 x12mm

(A1) x2
ø3 x12mm

Side Panel
(Left)

Side Panel
(Right)

(B1) x2
ø3 x10mm

(B1) x2
ø3 x10mm

(B1) x4
ø3 x10mm

Back Board

(D1) x1
ø3 x10mm

CD Tray Cover

Rear Panel

CD Player
Unit

Hook
(C2) x3

(C3) x1

(C1) x1
ø3 x10mm

(D1) x1
ø3 x10mm

(D1) x5
ø3 x6mm

(C4) x3

1

1

2

Pull

(C3) x1