Disassembly - Sharp CD-C811W 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 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.
CD-C811W/821W
REMOVAL
STEP
1 Top Cabinet 1. Screw ..................... (A1) x4
2 Side Panel 1. Screw ..................... (B1) x6
(Left/Right) 2. Hook ....................... (B2) x2
3 CD Play Unit/ 1. Turn on the power supply,
CD Player Unit
2. Hook ...................... (C1) x5
3. Socket ................... (C2) x2
4 Back Board 1. Screw .................... (D1) x5
5 Main PWB 1. Screw ..................... (E1) x3
2. Socket .................... (E2) x5
3. Flat wire .................. (E3) x3
6 Tuner PWB 1. Screw ..................... (F1) x2
7 Front Panel 1. Screw .................... (G1) x2
8 Headphones 1. Screw .................... (H1) x1
PWB 2. Guide ...................... (H2) x1
9 Display PWB/ 1. Screw ..................... (J1) x8
Switch PWB 2. Hook ....................... (J2) x7
3. Socket .................... (J3) x1
10 Tape Mechanism 1. Open the cassette holder.
2. Screw ..................... (K1) x6
11 Turntable 1. Screw ..................... (L1) x1
2. Guide ...................... (L2) x1
12 Disc Tray 1. Screw .................... (M1) x2
2. Guide ..................... (M2) x2
13 CD Servo PWB 1. Screw .................... (N1) x1
(Note 2) 2. Socket ................... (N2) x4
14 CD Changer 1. Screw ..................... (P1) x4
Mechanism
15 CD Mechanism 1. Screw ..................... (Q1) x1
Note 1:
How to open the change manually.
1. 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. (Fig. 7-3)
Note 2:
1. After disconnecting the optical pickup connector, wrap the
front end of connector in conductive aluminum foil to
prevent damage to the optical pickup by static electricity.
PROCEDURE
open the disc tray, take out
the CD tray cover, and close.
(Note 1)

DISASSEMBLY

CD-C811W/821W
(B2)x1
(B1)x1
ø3x10mm
Side Panel
FIGURE (Right)
7-1
7-1
7-2
7-2
8-1
8-1
8-1
CD Servo
PWB
8-2
CD Player
8-2
Unit
8-2
Back Board
8-3
8-3
8-4
8-5
8-5
– 7 –
(A1)x2
Top Cabinet
ø3 x12mm
Back Board
(B1)x4
(B2)x1
ø3x12mm
Figure 7-1
CD Tray Cover
(C1) x1
Pull
1
(C2) x2
Disc Tray
(D1) x5
ø3x8mm
Figure 7-2
LOCK
LEVER
Figure 7-3
CD-C811W/821W
Front Panel
(A1)x2
ø3x12mm
Side Panel
(Left)
(B1)x1
ø3x10mm
(C1) x3
1
2
(C1) x1
Front Panel