CD-DD4500
– 12 –
1
Top Cabinet
1. Screw ..................... (A1) x4
12-1
2
Side Panel
1. Screw ..................... (B1) x8
12-1
(Left/Right)
3
CD Player Unit/
1. Turn on the power supply,
12-2
CD Tray Cover
open the disc tray, take out
the CD tray cover, and close.
(Note 1)
2. Screw ..................... (C1) x1
3. Hook ....................... (C2) x3
4. Hook ....................... (C3) x2
5. Socket .................... (C4) x3 12-2,13-2
4
Dolby PWB
1. Screw ..................... (D1) x5
13-2
2. Flat Cable .............. (D2) x2
5
Rear Panel with
1. Screw .................... (E1) x11 12-2,13-2
Fan Motor
2. Socket ..................... (E2) x1
13-2
6
Main PWB
1. Screw ..................... (F1) x2 12-2,13-3
2. Flat Cable .............. (F2) x1
13-3
3. Socket .................... (F3) x6
7
AMP. A/AMP. B
1. Screw ..................... (G1) x4
13-4
PWB with Heat Sink 2. Flat Wire ................. (G2) x1
3. PWB Holder ........... (G3) x2
8
Front Panel
1. Screw ..................... (H1) x3
13-4
9
Display PWB
1. Knob ........................ (J1) x1
13-5
2. Screw .................... (J2) x13
3. Flat Cable ............... (J3) x1
10
Tape Mechanism 1. Open the cassette holder.
13-5
2. Screw...................... (K1) x5
11
Headphones PWB 1. Screw ..................... (L1) x1
13-5
12
Turntable
1. Hook ....................... (M1) x2
13-6
2. Cover ..................... (M2) x1
13
Disc Tray
1. Turn fully the lock lever in the
12-3
arrow direction.
2. While holding the lock lever,rotate
13-1
the cam gear until the cam gear
rib engages with the clamp lever.
3. Push the slide chissis backward to
14-1
engage the claw with the groove
and remove it in the direction
of the arrow. ............... (N1) x6
14
CD Servo PWB
1. Screw ..................... (P1) x1
14-2
(Note 2)
2. Hook ....................... (P2) x2
3. Socket .................... (P3) x4
15
CD Mechanism
1. Hook ....................... (Q1) x2
14-3
2. Hook ....................... (Q2) x3
DISASSEMBLY
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.
Figure 12-2
Figure 12-3
CD-DD4500
STEP
REMOVAL
PROCEDURE
FIGURE
Figure 12-1
CD-DD4500
Note 1: How to open the changer manually. (Fig. 12-3)
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. 13-1)
3. After that, push forward the slide Chissis.
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 so as to protect the optical pickup from electro-
static 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.
Lock Lever
CD Player Unit
(Bottom View)
(B1) x 4
ø3 x 10mm
(B1) x 2
ø3 x 10mm
Rear
Panel
(B1) x 2
ø3 x 10mm
Side Panel
(Right)
Side Panel
(Left)
(A1) x 2
ø3 x 12mm
(A1) x 2
ø3 x 12mm
Top Cabinet
Pull
(C3) x 1
(C4) x 2
CD Servo
PWB
(C3) x 1
CD Player
Unit
CD Tray Cover
(C2) x 3
1
1
2
(F1) x 1
ø3 x 10mm
Lug Wire
(E1) x 2
ø3 x 10mm
Main PWB
Rear
Panel
(C1) x 1
ø3 x 10mm
Summary of Contents for CD-DD4500
Page 70: ...CD DD4500 70 MEMO ...
Page 87: ...CD DD4500 16 MEMO ...
