Disassembly - Sharp CD-CH1500H Service Manual

CD-CH1500H/CD-CH1500W
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-CH1500H/CD-CH1500W
STEP REMOVAL
1 Top Cabinet
2 Side Panel
(Left/Right)
3 Rear Panel
4 Front Panel
5 Sub Trans PWB
6 Main PWB
7 Power PWB/
Speaker PWB
8 Tape Mechanism
9 CD Switch PWB
10 Switch PWB
11 Headphones PWB 1. Screw .................. (L1) x1
12 CD Changer Door
Panel/Control Panel 2. Screw ................. (M2) x2
13 Motor PWB
14 CD Changer Door
Panel
15 Control Panel
16 Control PWB
17 Jog PWB
18 LED B PWB
19 Cassette Holder
Cover
20 Display PWB/
LED A PWB
PROCEDURE
1. Screw .................. (A1) x5
1. Screw .................. (B1) x8
1. Screw ................. (C1) x3
2. Screw ................. (C2) x8
(For CD-CH1500H)
2. Screw ................. (C2) x7
(For CD-CH1500W)
1. Flat Cable ........... (D1) x1
2. Screw ................. (D2) x5
3. Socket ................ (D3) x6
1. Screw .................. (E1) x3
2. Socket ................. (E2) x5
1. Flat Cable ............ (F1) x1
2. Screw .................. (F2) x2
3. Screw .................. (F3) x1
4. Socket ................. (F4) x4
1. Socket ................ (G1) x1
(For CD-CH1500H)
1. Socket ................ (G1) x2
(For CD-CH1500W)
2. Screw ................. (G2) x2
1. Open the cassette holder.
2. Screw ................. (H1) x4
1. Socket ................. (J1) x1
2. Screw .................. (J2) x6
3. Hook .................... (J3) x2
1. Screw .................. (K1) x1
2. Hook .................... (K2) x1
2. Bracket ................ (L2) x1
1. Screw ................. (M1) x3
1. Solder .................. (P1) x2
1. Screw ................. (Q1) x4
1. Screw ................. (R1) x6
1. Screw .................. (S1) x5
2. Socket ................. (S2) x1
1. Knob .................... (T1) x1
2. Screw .................. (T2) x5
1. Screw ................. (U1) x3
1. Open the cassette holder cover.
2. Screw .................. (V1) x4
3. Display Panel ...... (V2) x1
4. Hook .................... (V3) x4
1. Screw ................. (W1) x4
2. Hook ................... (W2) x2

DISASSEMBLY

CD-CH1500H/CD-CH1500W
Illustration: CD-CH1500H
Front Panel
(A1)x2
ø3x16mm
FIGURE
12-1
12-1
12-2
(B1)x4
ø3x10mm
12-2
Power PWB
12-2
(F4)x1
Main
PWB
12-2
Front Panel
Main PWB
(F4)x1
13-1
(C1)x2
ø3x10mm
13-2
(F2)x2
ø3x10mm
13-2
CD Servo PWB
13-2
(F1)x1
13-2
13-2
13-2
13-3
(E2)x3
13-3
13-4
Sub Trans
PWB
13-4
13-4
13-5
(E1)x3
ø3x8mm
13-6
– 12 –
Top Cabinet
Side Panel(Right)
Figure 12-1
Tape Mechanism PWB
(D1)x1
Power PWB
(F3)x1
ø3x8mm
(F4)x1
(D2)x2
ø3x8mm
Power PWB
Speaker
PWB
(F4)x1
(D2)x1
(E2)x2
ø3x8mm
Lug Wire
(D2)x1
ø3x8mm
Figure 12-2
(A1)x2
ø3x16mm
Side Panel
(Left)
(A1)x1
ø3x10mm
(B1)x4
ø3x10mm
Rear Panel
(D3)x2
Speaker
PWB
(C1)x1
ø3x10mm
(C2)x1
ø3x10mm
CD-CH1500H
Only
Rear
Panel
(C2)x7
ø3x10mm
Main PWB
(D2)x1
ø3x8mm
(D3)x4