CD-DVD500 (serv.man22) - Sharp Audio Service Manual (repair manual). Page 14

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CD-DVD500H
– 14 –
1
Top Cabinet
1. Screw ..................... (A1) x4
14-1
2
Side Panel
1. Screw ..................... (B1) x8
14-1
(Left/Right)
3
DVD Player
1. Turn on the power supply,
14-2
Unit/DVD Tray
    open the disc tray, take out
Cover
    the DVD tray cover, and close.
    (Note 1)
2. Screw ..................... (C1) x1
3. Hook ....................... (C2) x3
4. Hook ....................... (C3) x2
5. Socket .................... (C4) x3
14-2
4
Dolby PWB
1. Screw ................... (D1) x12
15-1
2. Flat Cable .............. (D2) x2
5
Rear Panel with
1. Screw .................... (E1) x14 14-2,15-1
Fan Motor
2. Socket ..................... (E2) x1
15-1
6
Main PWB
1. Screw ..................... (F1) x2 14-2,15-2
2. Flat Cable .............. (F2) x1
15-2
3. Socket .................... (F3) x6
7
AMP. A/AMP. B
1. Screw ..................... (G1) x6
15-3
PWB with Heat Sink 2. Flat Wire ................. (G2) x1
3. Socket .................... (G3) x2
15-2
4. PWB Holder ........... (G4) x2
15-3
8
Front Panel
1. Screw ..................... (H1) x3
15-3
2. Hook ....................... (H2) x2
9
Display PWB
1. Knob ........................ (J1) x1
15-4
2. Screw .................... (J2) x11
3. Flat Cable ............... (J3) x1
10
Tape Mechanism 1. Open the cassette holder.
15-4
2. Screw...................... (K1) x5
11
Headphones PWB 1. Screw ..................... (L1) x1
15-4
12
Turntable
1. Hook ....................... (M1) x2
15-5
2. Cover ..................... (M2) x1
13
Disc Tray
1. Turn fully the lock  lever in the
14-3
arrow direction.
2. Push the slide chissis backward to
15-6
engage the claw with the groove
and remove it in the direction
of the arrow. ............... (N1) x6
14
DVD Servo PWB
1. Screw ..................... (P1) x2
15-6
(Note 2)
2. Flat Cable .............. (P2) x1
15
Joint PWB
1. Screw ..................... (Q1) x2
16-1
2. Hook ....................... (Q2) x3
3. Socket .................... (Q3) x2
16
DVD Mechanism
1. Hook ....................... (R1) x2
16-2
2. Hook ....................... (R2) x3
17
DVD Loading
1. Hook ....................... (S1) x6
16-3
Motor PWB
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 14-2
Figure 14-3
STEP
REMOVAL
PROCEDURE
FIGURE
Figure 14-1
Note 1: How to open the changer manually. (Fig. 14-3)
1.  In this state, turn fully the lock lever in the arrow direction through
the hole on the loading chassis bottom.
2.  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 DVD mechanism.
2. When fining back the cam gear assembly, let it lock by front
movement.
Lock Lever
DVD 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 3
DVD Servo
PWB
(C3) x 1
DVD Player
Unit
DVD 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
CD-DVD500H
CD-DVD500H
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