Disassembly - Sharp CD-BK1600V Service Manual

CD-BK1600V/1800V/190V
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-BK1600V/1800V/190V
STEP REMOVAL
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. Screw ..................... (C1) x1
3. Hook ....................... (C2) x3
4. Hook ....................... (C3) x2
5. Socket .................... (C4) x3
4 Rear Panel 1. Screw ..................... (D1) x6
5 Main PWB 1. Screw ..................... (E1) x4 8-2,9-2
2. Socket .................... (E2) x5
3. Flat Cable ............... (E3) x1
4. Lug Wire ................. (E4) x1
5. Flat Wire ................. (E5) x1
6 Socket PWB 1. Screw ..................... (F1) x1
2. Socket .................... (F2) x1
7 Kraoke PWB 1. Screw ..................... (G1) x2
8 Front Panel 1. Screw ..................... (H1) x2
9 Display PWB 1. Screw ..................... (J1) x15
2. Flat Cable ............... (J2) x1
10 Tape Mechanism 1. Open the cassette holder.
2. Screw...................... (K1) x6
10 Headphones PWB 1. Screw ..................... (L1) x1
11 Turntable 1. Hook ....................... (M1) x2
2. Cover ..................... (M2) x1
12 Disc Tray 1. Turn fully the lock lever in the
2. While holding the lock lever, rotate
3. Push the slide holder backward to
13 Video CD PWB 1. Hook ....................... (P1) x3
(Note 2) 2. Socket .................... (P2) x4
14 CD Mechanism 1. Hook ....................... (Q1) x2
2. Hook ....................... (Q2) x3
Note 1:
How to open the changer manually. (Fig. 8-3)
1. In this state, turn fully the lock lever in the arrow direction
through the hole on the loading chassis bottom.
2. While holding the lock lever, rotate the cam gear anticlockwise
until the cam gear rib engages with the clamp lever. (Fig. 9-1)
3. After that, push forward the CD slide holder.

DISASSEMBLY

PROCEDURE
open the disc tray, take out the
CD cover, and close. (Note 1)
arrow direction.
the cam gear until the cam gear
rib engages with the clamp lever.
engage the claw with the groove
and remove it in the direction
of the arrow. .............. (N1) x6
CD-BK1600V/1800V/190V
Side Panel
(Right)
(B1)x2
ø3x10mm
FIGURE
(B1)x4
8-1
ø3x12mm
8-1
8-2
(C3) x1
8-2
Pull
9-2
Rear
Panel
9-2
9-3
(C1)x1
ø3x10mm
9-2
9-4
(D1)x6
9-4
ø3x10mm
9-4
9-4
8-3
9-1
9-6
10-1
10-2
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 remove to protect the optical
pickup from electrostatic damage.
Note 3:
1. Be careful not to break the claw of the CD mechanism.
2. When fining back the cam gear assembly, let it lock by front
movement.
– 8 –
Front Panel
(A1)x2
ø3x12mm
Rear
Panel
Figure 8-1
Video CD PWB
(C4)x3
Disc Tray
1
Main PWB
Figure 8-2
Figure 8-3
Top Cabinet
(A1)x2
ø3x12mm
Side Panel
(Left)
(B1)x2
ø3x10mm
CD Tray Cover
(C2) x3
1
2
CD Player
Unit
(C3)x1
(E1)x2
ø3x12mm
Lock Lever