Disassembly - Sharp CD-C290X Service Manual

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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.
CD-C290X
STEP
REMOVAL
1
Top Cabinet
1. Screw ..................... (A1) x4
2
Side Panel
1. Screw ..................... (B1) x2
(Left/right)
2. Screw ..................... (B2) x4
3
CD Player Unit/
1. Turn on the power supply,
CD Tray Cover
2. Hook ...................... (C1) x3
3. Hook ...................... (C2) x2
4. Socket ................... (C3) x4
5. Flat Wire ................ (C4) x1
4. Socket ................... (C5) x1
4
Back Board
1. Screw .................... (D1) x6
5
Tuner PWB
1. Screw .................... (E1) x3
2. Socket ................... (E2) x1
6
Switch PWB/
1. Screw .................... (F1) x6
Display PWB/
2. Screw .................... (F2) x1
3. Screw .................... (F3) x1
Main PWB/
4. Socket ................... (F4) x4
7
Front Panel
1. Screw .................... (G1) x3
2. Hook ...................... (G2) x2
8
Tape Mechanism 1. Open the cassette holder.
2. Screw .................... (H1) x6
9
SRS PWB
1.Screw ..................... (J1) x1
10
Turntable
1. Screw .................... (K1) x1
2. Cover .................... (K2) x1
11
Disc Tray
1. Screw .................... (L1) x2
2. Guide .................... (L2) x2
12
CD Changer
1. Screw .................... (M1) x4
Mechanism
13
CD Mechanism
1. Screw .................... (N1) x1
Note 1:
How to open the changer manually. (Fig.7-4)
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.
< A >
Figure 7-4

DISASSEMBLY

PROCEDURE
open the disc tray, take out
the CD cover, and close.
(Note 1)
LOCK
LEVER
CD-C290X
( B1 ) x1
ø3 x10mm
Side Panel
(Right)
( B2 ) x2
ø3 x12mm
FIGURE
7-1
7-1
7-2
7-3
7-2
8-1
8-1.2
A
CD Player Unit
8-2
Back Board
8-2
8-3
8-4
8-4
8-5
8-5
Front
Panel
( C4 ) x1
– 7 –
Top Cabinet
( A1 ) x2
ø3 x12mm
Back Board
( B2 ) x2
ø3 x12mm
Figure 7-1
CD Tray Cover
(C2) x1
Pull
1
( D1 ) x6
ø3 x8mm
Main PWB
Figure 7-2
SRS PWB
Figure 7-3
CD-C290X
( A1 ) x2
ø3 x12mm
Side Panel
(Left)
( B1 ) x1
ø3 x10mm
Hook
( C1) x3
1
2
( C2 ) x1
Front Panel
( C3 ) x4
CD Player Unit
( C5 ) x1

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