Disassembly - Sharp CD-K477W Service Manual

Hide thumbs Also See for CD-K477W:
Table of Contents

Advertisement

CD-K477W
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 suffcient care on static electricity of integrated
circuits and other circuits when servicing.
CD-K477W
STEP
REMOVAL
1
Top Cabinet
1. Screw ..................... (A1) x4
2
Side Panel
1. Screw ..................... (B1) x8
(Left/right)
3
CD Player Unit/
1. Turn on the power supply,
CD Tray Cover
open the disc tray, take out
the CD cover, and close.
(Note 1)
2. Hook ....................... (C1) x3
3. Hook ....................... (C2) x2
4. Screw ..................... (C3) x1
5. Socket .................... (C4) x3
4
Rear Panel
2. Screw ..................... (D1) x14 10-2
5
Tuner PWB
1. Socket .................... (E1) x1
2. Screw ..................... (E2) x2
6
Main PWB
1. Flat cable ............... (F1) x2
2. Flat wire ................. (F2) x3
3. Socket ...................... (F3) x4
4. Screw ....................... (F4) x3
7
Karaoke PWB
1. Screw ..................... (G1) x3
8
Front Panel
1. Flat wire ................. (H1) x1
2. Screw...................... (H2) x2
9
Speaker Amp. PWB 1. Socket .................... (J1) x3
2. Screw ..................... (J2) x6
10
Power Supply PWB 1. Screw ..................... (K1) x6
11
Display PWB
1. Knob ....................... (L1) x2
2. Nut .......................... (L2) x1
3. Screw ..................... (L3)x12
12
CD Switch PWB 1. Screw ..................... (M1) x3
13
Headphones PWB 1. Screw ..................... (N1) x1
14
Tape Mechanism 1. Screw ..................... (P1) x6
15
Turntable
1. Screw ..................... (Q1) x1
2. Cover ..................... (Q2) x1
16
Disc Tlay
1. Screw ..................... (R1) x2
2. Guide ..................... (R2) x2
17
CD Servo PWB
1. Screw ..................... (S1) x1
(Note 2)
2. Socket .................... (S2) x4
18
CD Changer
1. Screw ..................... (T1) x4
Mechanism
19
CD Mechanism
1. Screw ..................... (U1) x1
Note 1:
How to open the changer manually. (Fig. 10-3)
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.
Note 2:
After removing the connector for the optical pickup fromthe
connector wrap the conductive aluminium foil around the
front end of connector so as to protect the optical pickup
from electrostatic damage.
All manuals and user guides at all-guides.com

DISASSEMBLY

PROCEDURE
FIGURE
10-1
10-1
10-2
11-1
11-1
11-2
11-2
11-2
11-3
11-4
11-4
11-4
11-4
11-5
11-5
11-6
12-1
12-1
– 10 –
CD-K477W
( A1 ) x2
ø3 x12mm
( B1 ) x2
ø3 x8mm
Side Panel
(Right)
( B1 ) x4
ø3 x8mm
Rear Panel
Figure 10-1
CD ServoPWB
(C2) x1
Pull
( C4 ) x2
(D1) x1
ø3 x10mm
CD Player
Unit
( C4 ) x1
(D1) x1
ø3x10mm
( D1 ) x10
ø3 x8mm
Rear Panel
Figure 10-2
LOCK
LEVER
Figure 10-3
Top Cabinet
( A1 ) x2
ø3 x12mm
Side Panel
(Left)
( B1 ) x2
ø3 x8mm
CD Tray Cover
Hook
( C1) x3
1
1
2
( C2 ) x1
Front Panel
Main PWB
Tuner PWB
(D2) x2
( C3 ) x1
ø3 x10mm
ø3 x8mm

Advertisement

Table of Contents
loading

This manual is also suitable for:

Cp-k477Cp-sw477

Table of Contents