Disassembly - Sharp CD-PC671H Service Manual

CD-PC671H/PC651H
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-PC671H/651H
STEP R EMOVAL
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
2. Hook ....................... (C1) x3
3. Hook ....................... (C2) x2
4. Socket .................... (C3) x3
5. Screw ..................... (C4) x2
4 Back Board 1. Screw ..................... (D1) x8
(with Tuner PWB/ 2. Socket .................... (D2) x2
Digital Output PWB)
5 Main PWB 1. Socket .................... (E1) x2
2. Flat Cable ............... (E2) x1
3. Flat Wire ................. (E3) x1
4. Tip Wire .................. (E4) x1
6 Power PWB 1. Screw ..................... (F1) x4
2. Socket .................... (F2) x4
3. Holder PWB ........... (F3) x5
7 Front Panel 1. Screw ..................... (G1) x2
8 Display PWB/ 1. Screw ..................... (H1) x13
Switch PWB 2. Support Bracket ..... (H2) x1
Headphones PWB
9 Tape Mechanism 1. Open the cassette holder.
2. Screw...................... (J1) x6
3. Socket .................... (J2) x1
10 Turntable 1. Screw ..................... (K1) x1
2. Cover ..................... (K2) x1
11 Disc Tray 1. Screw ..................... (L1) x2
2. Guide ..................... (L2) x2
12 CD Servo PWB 1. Screw ..................... (M1) x1
(Note 2) 2. Socket .................... (M2) x4
13 CD Changer 1. Screw ..................... (N1) x4
Mechanism
14 CD Mechanism 1. Screw ..................... (P1) x1
Note 1:
How to open the changer manually. (Fig. 8-3)
1. Change, 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:
1. After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the
front end of connector to protect the optical pickup from
electrostatic damage.

DISASSEMBLY

PROCEDURE
open the disc tray, take out
the CD cover, and close.
(Note 1)
CD-PC671H/651H
(A1)x2
ø3x12mm
(B1)x2
ø3x10mm
FIGURE
8-1
8-1
Back Board
(B1)x4
8-2
ø3x10mm
8-2
(C3) x3
9-1
CD Player
9-1
Unit
Back Board
9-1
(C4) x1
9-2
ø3x10mm
9-2
(D2)x1
(D1)x5
9-3
ø3x10mm
9-3
9-4
9-5
9-5
– 8 –
Top Cabinet
Side Panel
(Left)
(B1)x2
ø3x8mm
Figure 8-1
CD Tray Cover
(C2) x1
Pull
1
Main PWB
(D2)x1
Figure 8-2
LOCK
LEVER
Figure 8-3
(A1)x2
ø3x12mm
Hook
( C1) x3
1
2
(C2) x1
(C4) x1
(D1)x3
ø3x10mm