DOWNLOAD Sharp CD-DVD500 (serv.man22) Service Manual ↓ Size: 7.22 MB | Pages: 112 in PDF or view online for FREE

Model
CD-DVD500 (serv.man22)
Pages
112
Size
7.22 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-dvd500-sm22.pdf
Date

Sharp CD-DVD500 (serv.man22) Service Manual ▷ View online

– 13 –
CD-DVD500H
Playing a DVD/CD (DVDs/CDs)
1
Press the DVD/CD button.
2
Press the 
OPEN/CLOSE button to
open the disc tray
.
3
Place the DVD(s) or CD(s) on the disc
tray
, label side up.
When loading a third disc, press the
DISC SKIP
 button to turn the disc tray
,
then place the DVD or CD in the open
position.
4
Press the 
OPEN/CLOSE button to
close the disc tray
.
5
T
o
 select the DVD or CD you want to lis-
ten to first, press one of the 
 1 - 
 3
buttons.
6
Press the 
button to start playback.
12 cm (5”)
8 cm (3”)
Listening to the radio
FM stereo mode indicator
FM stereo receiving indicator
1
Press the TUNER (BAND) button repeat-
edly to select the desired frequency
band (FM or 
AM).
2
Press the TUNING/TIME (
 or 
) but-
ton to tune in to the desired station.
When the TUNING/TIME (
 or 
) button
is pressed for more than 0.5 seconds,
scanning will start automatically and the
tuner will stop at the first receivable
broadcast station.
T
o
 receive an FM stereo transmission:
Press the TUNER (BAND) button to display “ST”.
 will appear when an FM broadcast is in ste-
reo.
Listening to a cassette tape (T
APE 1 or T
APE 2)
TAPE 1
TAPE 2
1
Open the cassette door by pushing the
area marked “
PUSH EJECT”.
2
Load the cassette into the T
APE 1 or
T
APE 2 cassette compartment with the
side to be played facing toward you.
3
Press the T
APE (1 
 2) button to select
the cassette you want to listen to.
4
Press the 
 button to start playback.
If trouble occurs
When this product is subjected to strong external interference (mechanical shock, excessive static electricity
, abnormal
supply voltage due to lightning, etc.) or if it is operated incorrectly
, it may malfunction.
If such a problem occurs, do the following:
1.
Set the unit to the stand-by mode and turn the power on again.
2.
If the unit is not restored in the previous operation, unplug and plug in the unit, and then turn the power on.
Note:
If neither operation above restores the unit, clear all the memory by resetting it.
Clearing all the memory (reset)
1
.
Press the ON/ST
AND-BY button to enter the power stand-by mode.
2
.
Whilst
 pressing down the 
 button and X-BASS/DEMO button, press the ON/ST
AND-BY
 button until “CLEAR
AL” appears.
Caution:
This operation will erase all data stored in memory including clock, timer settings, tuner preset.
Cleaning the tape-handling parts
Dirty heads, capstans or pinch rollers can cause poor sound and tape jams. Clean these parts with a cotton swab
moistened with commercial head/pinch roller cleaner or isopropyl alcohol.
When cleaning the heads, pinch rollers, etc., unplug the unit which contains high voltages.
After long use, the deck’
s heads and capstans may become 
magnetised, causing poor sound. D
emagnetise these
parts once every 30 hours of playing/recording time by using a commercial tape head demagnetise. Read the
demagnetiser
’s instructions carefully before use.
TAPE 1
TAPE 2
A
C
C
D
E
B
B
A
Playback head
B
Capstan
C
Pinch roller
D
Erase head
E
Recording/Playback head
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
– 15 –
CD-DVD500H
Figure 15-1
Figure 15-2
Figure 15-3
Figure 15-5
Figure 15-6
(N1) x 3
(P2) x 1
DVD Servo
PWB
3
(N1) x 3
1
2
(P1) x 2
ø3 x 8mm
DVD Player Unit
Slide
Chassis
Turntable
(M2) x 1
(M1) x 2
Figure 15-4
Main PWB
Amp. B
PWB
Dolby
PWB
(E2) x 1
(D2) x 2
(E1) x 11
ø3 x 10mm
Rear
Panel
(D1) x 8
ø3 x 10mm
(E1) x 1
ø3 x 10mm
(D1) x 4
ø3 x 10mm
Main PWB
Amp. A
PWB
Amp. A
PWB
Amp. B
PWB
(F3) x 1
Main PWB
Transformer
PWB
Front
Panel
(F2) x 1
Power PWB
(F3) x 1
(G3) x 1
(F3) x 1
(F3) x 1
(F1) x 1
ø3 x 10mm
(F3) x 1
(F3) x 1
(H1) x 3
ø3 x 8mm
Headphones 
PWB
(G2) x 1
Amp. A
PWB
Amp. B
PWB
Front
Panel
(G1) x 4
ø3 x 6mm
(G1) x 2
ø3 x 10mm
(G4) x 1
Push
Push
(G4) x 1
Push
Push
(H2) x 1
(H2) x 1
(G3) x 1
(J3) x 1
(J2) x 11
ø3 x 10mm
(K1) x 5
ø3 x 10mm
(J1) x 1
Display PWB
Headphones
PWB
Open
Front Panel
Cassette
Holder
Tape
Mechanism
(L1) x 1
ø3 x 10mm
Lug Wire
Washer
CD-DVD500H
– 16 –
Figure 16-2
Figure 16-5
Figure 16-1
(C1) x 2
ø 3 x 10mm
Woofer
Subwoofer
Tweeter
(A2) x 4
ø 4 x 16mm
(B1) x 4
ø 4 x 16mm
1
Subwoofer
1. Front Panel ............ (A1) x1
16-4
2. Screw ..................... (A2) x4
16-5
2
Woofer
1. Screw ..................... (B1) x4
16-5
3
Tweeter
1. Screw ..................... (C1) x2
16-5
STEP
REMOVAL
PROCEDURE
FIGURE
Figure 16-4
CP-DVD500H
Screwdriver
Driver should
be pried away
from Speaker Box.
(A1)
 x 1
Speaker Box
(Q3) x 2
(Q2) x 3
Joint PWB
Slide
Chassis
(Q1) x 2
ø3 x 8mm
DVD
Mechanism
(R2) x 3
(R1) x 1
(R1) x 1
(S1) x 6
DVD Loading
Motor PWB
Figure 16-3
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