Disassembly; How To Open The Changer Manually - Sharp CD-PC1881V Service Manual

CD-PC1881V
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-PC1881V
STEP R EMOVAL
1 Top Cabinet 1. Screw ..................... (A1) x4
2 Side Panel 1. Screw ..................... (B1) x4
(Left/Right) 2. Screw ..................... (B2) x2
3 CD Tray Cover/ 1. Turn on the power supply,
CD Player Unit
2. Hook ....................... (C1) x5
3. Hook ....................... (C2) x2
4. Socket .................... (C3) x4
5. Screw ..................... (C4) x2
4 Jack PWB 1. Screw ..................... (D1) x1
5 Rear Panel 1. Screw ..................... (E1) x2
2. Screw ..................... (E2) x8
3. Screw ..................... (E3) x2
4. Socket .................... (E4) x1
6 Tuner PWB 1. Screw ..................... (F1) x1
2. Socket .................... (F2) x1
7 Main PWB 1. Socket .................... (G1) x2
2. Flat Cable .............. (G2) x1
3. Flat Wire ................. (G3) x1
4. Tip Wire .................. (G4) x1
5. Screw ..................... (G5) x1
6. Socket .................... (G6) x1
8 Power PWB 1. Screw ..................... (H1) x4
2. Screw ..................... (H2) x2
3. Socket .................... (H3) x4
4. PWB Holder ........... (H4) x4
9 Front Panel 1. Screw ..................... (J1) x1
2. Screw ..................... (J2) x2
10 Display PWB/ 1. Screw ..................... (K1) x13
Switch PWB 2. Bracket Support ..... (K2) x1
Headphones PWB 3. Knob ....................... (K3) x1
11 Tape Mechanism 1. Open the cassette holder.
2. Screw...................... (L1) x6
3. Socket .................... (L2) x1
12 Turntable 1. Screw ..................... (M1) x1
2. Cover ..................... (M2) x1
13 Disc Tray 1. Screw ..................... (N1) x2
2. Guide ..................... (N2) x2
14 CD Video PWB 1. Screw ..................... (P1) x1
2. Socket .................... (P2) x4
15 CD Changer 1. Screw ..................... (Q1) x4
Mechanism
16 CD Mechanism 1. Screw ..................... (R1) x1

DISASSEMBLY

PROCEDURE
open the disc tray, take out
the CD cover, and close.
(Note 1) (Note 2)
(A1)x2
ø3x12mm
Side Panel
(Right)
(B1)x2
ø3x8mm
(B2)x2
ø3x10mm
FIGURE
8-1
8-1
8-2
(C3) x4
CD Video PWB
CD Player
Unit
8-2
Jack PWB
8-2
Rear Panel
(D1) x1
ø3x10mm
(C4) x1
8-2
ø3x10mm
9-1
(E4)x1
(E2)x8
ø3x10mm
9-1
9-2
9-2
9-2
9-3
Note 1:
How to open the changer manually. (Fig. 8-3)
9-3
1. Change, turn fully the lock lever in the arrow direction
through the hole on the loading chassis bottom in this state.
9-4
After that, push forward the CD player base.
Note 2:
1. After removing the connector for the optical pickup from the
9-5
connector, wrap the conductive aluminium foil around the
front end of connector to protect the optical pickup from
9-5
electrostatic damage.
– 8 –
Top Cabinet
Rear Panel
Side Panel (Left)
Figure 8-1
(C2) x1
DiscTray
Pull
1
(E3)x2
ø3x10mm
(F2)x1
Tuner PWB
(E1)x2
ø3x10mm
Figure 8-2
LOCK
LEVER
Figure 8-3
Front Panel
(A1)x2
ø3x12mm
(B1)x2
ø3x8mm
Hook
(C1) x5
CD Tray
Cover
1
2
(C2) x1
Front Panel
(C4) x1
ø3x10mm
(F1) x1
ø3x10mm
Main PWB