Disassembly - Sharp CD-C1800 Service Manual

CD-C1800/C,CP-C1800
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-C1800/CD-C1800C
STEP REMOVAL
1 Top Cabinet 1. Screw ..................... (A1) x4
2 Side Panel 1. Screw ..................... (B1) x4
(Left/right) 2. Screw ..................... (B2) x2
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
4 Back Board 1. Screw ..................... (D1) x3
5 Main PWB/ 1. Screw ..................... (E1) x10
Display PWB 2. Hook ....................... (E2) x2
3. Socket .................... (E3) x6
6 Front Panel 1. Screw ..................... (F1) x2
2. Hook ....................... (F2) x3
7 Tape Mechanism 1. Open the cassette holder.
2. Screw...................... (G1) x6
8 Turntable 1. Screw ..................... (H1) x1
2. Cover ..................... (H2) x1
9 Disc Tray 1. Screw ..................... (J1) x2
2. Guide ..................... (J2) x2
10 CD Changer 1. Screw ..................... (K1) x4
Mechanism
11 CD Mechanism 1. Screw ..................... (L1) x1
Note 1:
How to open the change manually.
1. Insert the tip of fine screwdriver into the hole of CD player
base, and press down the worm wheel <A>. (Fig. 6-3)
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. (Fig. 6-4)
3. 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.
CP-C1800
STEP REMOVAL
1 Speaker 1. Net .......................... (A1) x1
2. Duct Panel .............. (A2) x1
3. Screw ...................... (A3) x4
PROCEDURE
open the disc tray, take out
the CD cover, and close.
(Note 1)
PROCEDURE

DISASSEMBLY

CD-C1800/CD-C1800C
Hook
(B2)x1
ø3x12mm
Side Panel
(Right)
FIGURE
6-1
6-1
6-2
Push
CD Player Unit
6-2
7-1
7-1
7-2
(D1)x1
7-3
ø3x10mm
(D1)x2
7-3
ø3x10mm
7-4
7-4
FIGURE
7-5
7-6
– 6 –
Top Cabinet
(A1)x2
ø3x12mm
Back Board
(B2)x1
(B1)x4 ø3x12mm
ø3x12mm
Figure 6-1
Hook
CD Tray Cover
(C2)x1
Driver
(C3)x4
Back Board
Figure 6-2
Figure 6-3
LOCK
LEVER
Figure 6-4
Front Panel
(A1)x2
ø3x12mm
Side Panel
Hook
(Left)
Hook
(C1)x3
Front Panel
Hook
(C2)x1
Push
Driver
< A >