CD-E250 (serv.man7). Disassembly — Sharp Audio Service Manual (repair manual)

Model
CD-E250 (serv.man7)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
142.81 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Disassembly
File
cd-e250-sm7.pdf
Date

View Sharp CD-E250 (serv.man7) Service Manual online

CD-E250E
CD-E550E
– 6 –
DISASSEMBLY
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.
Figure 6-2
Figure 6-1
Figure 6-3
Note 1: How to open the changer manually. (Fig. 6-3)
1. In this state, turn fully the loading Gear in the arrow direction
through the hold on the loading tray bottom.
2. After that,push forward the loading tray.
1
Top Cabinet
1. Screw ...................... (A1) x5
6-1
2
Side Panel
1. Screw ...................... (B1) x8
6-1
(Left/Right)
3
CD Player Unit
1. Turn on the power supply, ..
6-2
    open the disc tray, take out
    the CD tray cover, and close.
..................................  (Note 1)
2. CD Tray Cover ........ (C1) x1
3. Hook ........................ (C2) x2
4. Socket ..................... (C3) x1
5. Socket ..................... (C4) x2
7-1
4
Rear Panel
1. Screw ...................... (D1) x8
6-2
5
Main PWB
1. Screw ...................... (E1) x3
6-2
2. Screw ...................... (E2) x2
7-1
3. Socket ..................... (E3) x9
4. Socket ..................... (E4) x2
7-2
6
Front Panel
1. Screw ....................... (F1) x3
7-1
2. Hook ......................... (F2) x2
7
Display PWB
1. Screw .................... (G1) x13
7-2
8
Tape Mechanism 1. Open the cassette holder.
7-2
2. Screw...................... (H1) x8
9
Headphones PWB 1. Screw ....................... (J1) x1
7-2
10
CD Servo PWB
1. Screw ...................... (K1) x4
7-3
(Note 2)
2. Socket ..................... (K2) x2
3. Solder ...................... (K3) x2
11
Turntable
1. Screw ....................... (L1) x1
7-4
2. Spacer ...................... (L2) x1
12
Loading Tray
1. Push forward the loading tray.
7-4
2. Inserting the flat head into the
hole, push in the direction indi-
cated by the arrow. ... (M1) x2
13
CD Mechanism
1. Hook ........................ (N1) x2
7-5
Block
STEP
REMOVAL
PROCEDURE
FIGURE
Side Panel
(Right)
Side Panel
(Left)
Top Cabinet
Front
Panel
(A1)x2
ø3x16mm
(A1)x2
ø3x16mm
(B1)x2
ø3x8mm
(B1)x2
ø3x8mm
(B1)x4
ø3x10mm
(A1)x1
ø3x8mm
Rear Panel
1
1
2
2
(D1)x3
ø3x8mm
(D1)x3
ø3x10mm
(D1)x2
ø3x10mm
(E1)x2
ø3x6mm
CD Player Unit
Rear
Panel
Main
PWB
CD Tray Cover
(E1)x1
ø3x10mm
(C2)x1
(C3)x1
CD Servo
PWB
(C1)x1
Pull
(C2)x1
Pull
CD Player Unit
(Bottom View)
Loading Gear
Front Side
or
Note 2:
1. After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the front end
of the connector so as to protect the optical pickup from electro-
static damage.
– 7 –
CD-E250E
CD-E550E
Figure 7-1
Figure 7-2
Figure 7-3
Figure 7-4
These speakers GBOXS5001SJB1 and GBOXS5001SJB2
are available in assembles only and may not be disassem-
bled.
Front Panel
Main PWB
Fan Motor
Power PWB
(E2)x2
ø3x6mm
(F1)x3
ø2.5x8mm
(E3)x4
(C4)x2
(E3)x2
(E3)x1
(E3)x1
(E3)x1
(F2)x1
(F2)x1
CD-E550E ONLY
Display PWB
Open
Cassette
Holder
Tape
Mechanism
Headphones
   PWB
Holder
 PWB
(J1)x1
ø2.5x10mm
(H1)x8
ø3x8mm
(G1)x13
ø2.5x10mm
Front Panel
(E4)x2
CD Player Unit
(K1)x4
ø3x10mm
(K2)x1
(K2)x1
(K3)x2
CD Servo
PWB
Solder
Switch PWB
T/T Motor  PWB
Screwdriver
Turntable
Loading Tray
Screwdriver
(L1)x1
ø3x10mm
(L2)x1
(M1)x1
(M1)x1
CD
Mechanism
Block
Pull
Pull
(N1)x1
Hook
(N1)x1
Hook
Figure 7-5
GBOXS5001SJB1/GBOXS5001SJB2
These speakers CP-E250E and CP-E550E are available in
assembles only and may not be disassembled.
CP-E250E/CP-E550E
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Download Sharp CD-E250 (serv.man7) Service Manual (Repair Manual)

Here you can view online or download Sharp CD-E250 (serv.man7) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp CD-E250 (serv.man7) System. Information contained in Sharp CD-E250 (serv.man7) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).