Disassembly - Sharp CD-C440W Service Manual

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.
CD-C440W
STEP REMOVAL
1 Top Cabinet 1. Screw ..................... (A1) x4
2 Side Panel 1. Screw ..................... (B1) x6
(Left/right)
3 CD Player Unit/ 1. Turn on the power supply,
CD Tray Cover
2. Hook ....................... (C1) x3
3. Hook ....................... (C2) x2
4. Screw ..................... (C3) x1
5. Socket .................... (C4) x4
4 Tuner PWB 1. Screw ..................... (D1) x4
2. Soket ...................... (D2) x1
5 Back Board 1. Screw ..................... (E1) x6
2. Screw ..................... (E2) x1
6 Main PWB 1. Screw ..................... (F1) x3
2. Holder .................... (F2) x2
3. Flat Wire ................. (F3) x4
4. Socket .................... (F4) x3
7 Headphones PWB 1. Screw ..................... (G1) x1
8 Front Panel 1. Screw ..................... (H1) x2
9 Display PWB/ 1. Screw ..................... (J1) x3
Switch PWB 2. Screw ..................... (J2) x11
10 Tape Mechanism 1. Open the cassette holder.
2. Screw...................... (K1) x6
11 Power Amp. PWB 1. Screw ..................... (L1) x4
12 Turntable 1. Screw ..................... (M1) x1
2. Cover ..................... (M2) x1
13 Disc Tray 1. Screw ..................... (N1) x2
2. Guide ..................... (N2) x2
14 CD Changer 1. Screw ..................... (P1) x4
Mechanism
15 CD Mechanism 1. Screw ..................... (Q1) x1
Note 1:
How to open the changer manually. (Fig. 7-3)
1. Insert the tip of fine screwdriver into the hole of CD player
base, and press down the worm wheel < A > .
2. Then, 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.
CP-C440W
REMOVAL
STEP
1 Speaker 1. Net Frame Ass'y ..... (A1) x1
2. Duct Front Panel .... (A2) x1
3. Screw ...................... (A3) x4
4. Screw ...................... (A4) x4

DISASSEMBLY

PROCEDURE
open the disc tray, take out
the CD cover, and close.
(Note 1)
PROCEDURE
CD-C440W
( A1 ) x2
ø3 x12mm
( B1 ) x2
ø3 x8mm
Side Panel
(Right)
FIGURE
7-1
( B2 ) x2
ø3 x8mm
7-1
7-2
A
7-2
CD Player Unit
7-2
( E2 ) x1
ø3 x10mm
8-1
Back
Board
( C3 ) x1
8-1
ø3 x8mm
8-1
8-2
8-2
8-3
8-4
8-4
8-5
8-5
FIGURE
8-6
8-7
– 7 –
CD-C440W/CP-C440W
Top Cabinet
Rear Panel
Figure 7-1
CD Tray Cover
(C2)x1
Pull
1
Main PWB
( E1 ) x6
Tuner
ø3 x8mm
PWB ( D1 ) x4
ø3 x10mm
Figure 7-2
< A >
LOCK
LEVER
Figure 7-3
( A1 ) x2
ø3 x12mm
Side Panel
(Left)
( B1 ) x2
ø3 x8mm
Hook
( C1) x3
1
2
( C2 ) x1
Front Panel
( C4 ) x4
( D2 ) x1