Sharp CD-MD3000 (serv.man10) Service Manual ▷ View online
– 13 –
CD-MD3000H/CD-MD3000W
Accessories (FOR CD-MD3000H)
Speaker wire for
MAIN terminals
×
2
AM loop aerial
×
1
Remote control
×
1
Speaker wire for
SUBWOOFER terminals
×
2
Blue
Black
Black
Red
FM aerial
×
1
“AA” size battery
(UM/SUM-3, R6, HP-7 or similar)
×
2
1
2
3
Battery installation of remote control
Use 2 “AA” size batteries (UM/SUM-3, R6, HP-7 or similar).
Remove the
Insert the batteries
Replace the cover
.
battery cover
.
as shown.
1
1
Accessories (FOR CD-MD3000W)
Speaker wire for
MAIN terminals
×
2
FM/AM loop aerial
×
1
Remote control
×
1
Speaker wire for
SUBWOOFER terminals
×
2
Blue
Black
Black
Red
“AA” size battery
(UM/SUM-3, R6, HP-7 or similar)
×
2
1
1
1
2
System Connections
3
3
FM aerial
Right speaker
Left speaker
Connection cable
for digital recording
(not supplied)
MD deck, digital tuners
or DAT decks
VCR
TV
To the optical line
output socket
To the line
output socket
RCA lead
(not supplied)
Wall socket
(AC 230 V, 50 Hz)
Right speaker
Left speaker
Blue
Black
Red
,
,,
,,
,,,
,,,
,,,
,,,
,,,
,,,
AM loop
aerial
,,,
,,,
,,,
,,,
,,,,,,
,,,,,,
,,,,,,
,,,,,,
FM aerial
AM loop aerial
(For
CD-MD3000H)
(For
CD-MD3000W)
AC Voltage Selector
(CD-MD300W Only)
FM/AM Loop
Aerial Socket
Span Selector
Switch
(CD-MD300W Only)
CD-MD3000H/CD-MD3000W
– 14 –
1
Press the CD button.
2
Press the DISC 1
button to open the disc tray 1.
3
Place the CD on the disc tray 1, label side up.
4
Press the DISC 1
button to close the disc tray 1.
5
Y
ou can place discs on the trays 2 - 6 by following steps 2 - 4.
6
Press the
button to start playback.
Listening to a CD (CDs)
12 cm (5”)
8 cm (3”)
T
otal number of tracks
Means "disc
inside"
T
urn on your System
The first time the unit is plugged in,
the unit will enter the demonstration
mode.
Y
ou will see words scroll.
2
1
Press the DEMO
button to cancel
the demonstration
mode.
Press the ON/ST
AND-
BY button to turn the
power on.
4
4
T
otal playing time
Listening to a MiniDisc
1
Press the MD button.
2
Load a MiniDisc into the MD compartment, label side up.
3
Press the
button to start playback.
T
otal number
of tracks
T
otal playing
time
Disc name
■
T
est of the remote control
Face the remote control directly to the remote sensor on the unit.
The remote control can be used within the range shown below:
Press the ON/ST
AND-BY
button. Does the power turn on?
Now, you can enjoy the music.
0.2 m - 6 m
(8" - 20')
Remote sensor
– 15 –
CD-MD3000H/CD-MD3000W
1
Press the T
APE button.
2
Open the cassette door by pushing the area marked “PUSH EJECT
”.
PUSH EJECT
3
Load the cassette into the compartment with side
A
facing you.
PUSH EJECT
4
Press the REV
. MODE button on the remote control to choose one side or
both sides.
5
Press the
button to listen to side
A, or the
button for side B.
Listening to a Cassette T
ape
...
T
o
listen to both sides.
...
For endless repeat play of both sides.
...
T
o
listen to one side.
■
If trouble occurs (reset)
When this product is subjected to strong external interfer-
ence (mechanical shock, excessive static electricity
, ab-
normal supply voltage due to lightning, etc.) or if it is oper-
ated incorrectly
, it may malfunction.
If such a problem occurs, do the following:
1.
Press the ON/ST
AND-BY
button to enter the power
stand-by mode.
2.
Whilst pressing down the VOLUME
button, press
the ON/ST
AND-BY
button until “ALL
CLEAR” appears.
■
Maintenance
●
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 be-
come magnetised, causing poor sound.
Demagnetise
these parts once every 30 hours of playing/recording
time by using a commercial tape head demagnetiser
.
Read the demagnetiser
’s
instructions carefully before
use.
●
Clean the dust or stain on the CD pickup lens using a
commercial cleaning disc (brush type).
1
Press the TUNER (BAND) button repeatedly to select the desired frequency
band (FM or
AM).
2
Press the TUNING (
or
) button to tune into the desired station.
●
When the
TUNING (
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.
3
T
o
receive an FM stereo transmission, press the ST
-MODE button on the
remote control. The “ST” indicator lights up.
●
“
” will appear when an FM broadcast is in stereo.
A
B
C
D
C
D
Cleaning disc
A
Erase head
B
Recording/Playback head
C
Capstan
D
Pinch roller
Listening to the Radio
CD-MD3000H/CD-MD3000W
– 16 –
DISASSEMBLY
Figure 16-2
Figure 16-1
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, compact disc and mini disc out of the
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
1. Take cassette tape, compact disc and mini 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.
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-MD3000H/CD-MD3000W
1
Top Cabinet
1. Screw ................ (A1) x5
16-1
2
Side Panel(Left/Right) 1. Screw ................ (B1) x8
16-1
3
Rear Panel
1. Screw ................ (C1) x3
16-2
2. Screw ................ (C2) x8
(For CD-MD3000H)
2. Screw ................ (C2) x7
(For CD-MD3000W)
(For CD-MD3000H)
2. Screw ................ (C2) x7
(For CD-MD3000W)
4
Front Panel
1. Flat Cable .......... (D1) x1
16-2
2. Screw ................ (D2) x4
3. Socket ............... (D3) x6
3. Socket ............... (D3) x6
5
Sub Trans PWB
1. Screw ................ (E1) x3
16-2
2. Socket ............... (E2) x5
6
Main PWB
1. Flat Cable .......... (F1) x1
16-2
2. Screw ................ (F2) x2
3. Screw ................ (F3) x1
4. Socket ............... (F4) x2
5. Flat Cable .......... (F5) x1
3. Screw ................ (F3) x1
4. Socket ............... (F4) x2
5. Flat Cable .......... (F5) x1
7
MD Mechanism/
1. Socket ............... (G1) x2
17-1
Relay PWB
2. Screw ................ (G2) x1
2. Screw ................ (G3) x4
2. Screw ................ (G3) x4
8
Power PWB/
1. Socket ............... (H1) x1
17-1
Speaker PWB
(For CD-MD3000H)
1. Socket ............... (H1) x2
(For CD-MD3000W)
2. Screw ................ (H2) x2
1. Socket ............... (H1) x2
(For CD-MD3000W)
2. Screw ................ (H2) x2
9
Tape Mechanism
1. Open the cassette holder
17-2
2. Screw ................ (J1) x4
10
CD Switch PWB/
1. Socket ............... (K1) x1
17-2
MD Switch PWB
2. Screw ................ (K2) x6
3. Hook .................. (K3) x2
11
Switch PWB
1. Screw ................ (L1) x1
17-2
12
Headphones PWB
1. Screw ................ (M1) x1
17-2
2. Bracket .............. (M2) x1
13
CD Changer door
1. Screw ................ (P1) x3
17-2
panel/
2. Screw ................ (P2) x2
Control Panel
14
Motor PWB
1. Solder ................ (Q1) x2
17-2
15
CD Changer door
1. Screw ................ (R1) x4
17-3
panel
16
Control Panel
1. Screw ................ (S1) x6
17-3
17
Control PWB
1. Screw ................ (T1) x5
17-4
2. Socket ............... (T2) x1
18
Jog PWB
1. Screw ................ (U1) x5
17-4
19
LED B PWB
1. Screw ................ (V1) x3
17-4
20
Cassette holder
1. Open the cassette holder Cover
17-5
Cover
2. Screw ................ (W1) x4
3. Display Panel .... (W2) x1
4. Hook .................. (W3) x4
3. Display Panel .... (W2) x1
4. Hook .................. (W3) x4
21
Display PWB/
1. Screw ................ (X1) x4
17-6
LED A PWB
2. Hook .................. (X2) x2
STEP
REMOVAL
PROCEDURE
FIGURE
CD-MD3000H/CD-MD3000W
Front Panel
Top Cabinet
Side Panel(Right)
Side Panel
(Left)
(Left)
Rear Panel
(B1)x4
ø3x10mm
(A1)x2
ø3x16mm
(B1)x4
ø3x10mm
(A1)x1
ø3x10mm
(A1)x2
ø3x16mm
CD-MD3000W Only
CD-MD3000H Only
(C2)x7
ø3x10mm
(C2)x1
ø3x10mm
Main
PWB
Front
Panel
Tape
Mechanism PWB
(D3)x1
Speaker PWB
(C1)x1
ø3x10mm
(D2)x1
ø3x8mm
(F2)x2
ø3x10mm
(C1)x2
ø3x10mm
Rear Panel
(D2)x2
ø3x8mm
(D2)x1
ø3x8mm
(F3)x1
ø3x8mm
(F4)x1
(D1)x1
CD PWB
Power PWB
CD-MD3000H
Only
Only
CD-MD3000W
Only
Only
(D3)x1
(F1)x1
(E1)x3
ø3x8mm
MD Mechanism
(E2)x3
(F4)x1
Power PWB
Main PWB
Sub Trans
PWB
Speaker
PWB
(D3)x4
(E2)x2
(F5)x1
Lug Wire
Click on the first or last page to see other CD-MD3000 (serv.man10) service manuals if exist.