Sharp CD-DP2400H (serv.man19) Service Manual ▷ View online
– 7 –
CD-DP2400H
Accessories
1
2
3
Battery installation of remote control
Use 2 “AA” size batteries (UM/SUM-3, R6, HP-7 or similar).
Batteries are not included.
Remove the
Insert the batteries
Replace the cover.
battery cover.
as shown.
1
1
2
2
FM aerial 1
Remote control 1
AM loop aerial 1
System connections
3
3
AM loop aerial
FM aerial
Red
Black
Black
Front speaker (Right)
Front speaker (Left)
Wall socket
(AC 230 V, 50 Hz)
(AC 230 V, 50 Hz)
RCA lead
(not supplied)
(not supplied)
To the line
output sockets
output sockets
VCR, DVD, etc.
TV
Centre speaker
Surround speaker
(Right)
(Right)
Surround speaker
(Left)
(Left)
Grey
Orange
Orange
Centre speaker
Surround speaker
(Right)
(Right)
Surround speaker
(Left)
(Left)
Front speaker
(Right)
(Right)
Front speaker
(Left)
(Left)
■
If trouble occurs
When this product is subjected to strong external interference
(mechanical shock, excessive static electricity, abnormal sup-
ply voltage due to lightning, etc.) or if it is operated incorrectly, it
may malfunction.
(mechanical shock, excessive static electricity, abnormal sup-
ply 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, un-
plug 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.
If neither operation above restores the unit, clear all the memory
by resetting it.
■
Clearing all the memory (reset)
1. Press the ON/STAND-BY button to enter the power
stand-by mode.
2. Whilst pressing down the
0 / R
0 / R
0 / R
0 / R
0 / R
button and the X-BASS/
DEMO button, press the ON/STAND-BY button until
“CLEAR AL” appears.
“CLEAR AL” appears.
Caution:
This operation will erase all data stored in memory including
clock, timer settings, tuner preset, and CD programme.
This operation will erase all data stored in memory including
clock, timer settings, tuner preset, and CD programme.
■
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.
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.
unit which contains high voltages.
●
After long use, the deck’s heads and capstans may be-
come magnetised, causing poor sound. Demagenetise
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.
come magnetised, causing poor sound. Demagenetise
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 com-
mercial cleaning disc (brush type).
mercial cleaning disc (brush type).
TAPE 1
TAPE 2
Listening to a cassette tape (TAPE 1 or TAPE 2)
A Playback head
B Capstan
D Erase head
E Recording/Playback head
C Pinch roller
TAPE 1
TAPE 2
A
C
C
D
E
B
B
1
Open the cassette door by pushing
the area marked “
the area marked “
7
7
7
7
7
PUSH EJECT”.
2
Load a cassette into the TAPE 1 or
TAPE 2 cassette compartment with
the side to be played facing toward
you.
TAPE 2 cassette compartment with
the side to be played facing toward
you.
3
Press the TAPE (1
V
V
V
V
V
2) button to se-
lect the cassette you want to listen
to.
to.
4
Press the
0 / R
0 / R
0 / R
0 / R
0 / R
button to start play-
back.
Turn on your system
4
4
1
2
The first time the unit is plugged
in, the unit will enter the demon-
stration mode. You will see words
scroll.
in, the unit will enter the demon-
stration mode. You will see words
scroll.
Press the
X-BASS/DEMO button
to cancel the demon-
stration mode.
X-BASS/DEMO button
to cancel the demon-
stration mode.
Press the ON/
STAND-BY button to
turn the power on.
STAND-BY button to
turn the power on.
12 cm (5”)
8 cm (3”)
Listening to a CD (CDs)
FM stereo mode indicator
FM stereo receiving indicator
Listening to the radio
1
Press the CD button.
2
Press the
7
7
7
7
7
OPEN/CLOSE button to
open the disc tray
.
3
Place the CD(s) on the disc tray, la-
bel side up.
When loading a third disc, press the
DISC SKIP button to turn the disc
tray, then place the CD in the open
position.
bel side up.
When loading a third disc, press the
DISC SKIP button to turn the disc
tray, then place the CD in the open
position.
4
Press the
7
7
7
7
7
OPEN/CLOSE button to
close the disc tray.
5
To select the CD you want to listen
to first, press one of the DISC-1 -
DISC-3 buttons.
to first, press one of the DISC-1 -
DISC-3 buttons.
6
Press the
0 / R
0 / R
0 / R
0 / R
0 / R
button to start play-
back.
1
Press the TUNER (BAND) button re-
peatedly to select the desired fre-
quency band (FM or AM).
peatedly to select the desired fre-
quency band (FM or AM).
2
Press the TUNING/TIME (
X
X
X
X
X
or
W
W
W
W
W
)
button to tune in to the desired sta-
tion.
When the TUNING/TIME button is
pressed for more than 0.5 seconds,
scanning will start automatically and
the tuner will stop at the first receiv-
able broadcast station.
tion.
When the TUNING/TIME button is
pressed for more than 0.5 seconds,
scanning will start automatically and
the tuner will stop at the first receiv-
able broadcast station.
To receive an FM stereo transmission:
Press the TUNER (BAND) button to display the
“ST” indicator.
Press the TUNER (BAND) button to display the
“ST” indicator.
●
“
j
j
j
j
j
” will appear when an FM broadcast is in
stereo.
CD-DP2400H
– 8 –
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
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 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 suffcient care on static electricity of integrated
circuits and other circuits when servicing.
1
Top Cabinet
1. Screw ..................... (A1) x4
8-1
2
Side Panel
1. Screw ..................... (B1) x8
8-1
(Left/right)
3
CD Player Unit/
1. Turn on the power supply,
8-2
CD Tray Cover
open the disc tray, take out
the CD cover, and close.
(Note 1)
2. Screw ..................... (C1) x1
3. Hook ....................... (C2) x3
4. Hook ....................... (C3) x2
5. Socket .................... (C4) x3
the CD cover, and close.
(Note 1)
2. Screw ..................... (C1) x1
3. Hook ....................... (C2) x3
4. Hook ....................... (C3) x2
5. Socket .................... (C4) x3
4
Rear Panel
1. Screw ..................... (D1) x10
8-2
5
Main PWB
1. Screw ..................... (E1) x3
8-2
2. Socket .................... (E2) x3
9-3
3. Flat Cable .............. (E3) x1
4. Lug Wire ................. (E4) x1
4. Lug Wire ................. (E4) x1
6
Power Supply PWB 1. Screw ..................... (F1) x2
9-3
2. Socket .................... (F2) x5
3. Flat Wire ................. (F3) x1
3. Flat Wire ................. (F3) x1
9-4
7
Front Panel
1. Screw ..................... (G1) x2
9-3
8
Volume PWB Unit
1. Knob ....................... (H1) x1
9-4
9
Volume PWB
1. Nut. ......................... (J1) x1
9-5
10
Display PWB/
1. Screw ..................... (K1) x7
9-4
Switch PWB/
2. Flat Cable .............. (K2) x1
Headphones PWB
11
Tape Mechanism
1. Open the cassette holder
9-4
2. Screw ..................... (L1) x5
12
Turntable
1. Hook ....................... (M1) x2
10-1
2. Cover ..................... (M2) x1
13
Disc Tray
1. Turn fully the lock lever in the
9-1
arrow direction.
2. While holding the lock lever,rotate
9-2
the cam gear until the cam gear
rib engages with the clamp lever.
rib engages with the clamp lever.
3. Push the slide holder backward to
10-2
engage the claw with the groove
and remove it in the direction
of the arrow. .............. (N1) x6
and remove it in the direction
of the arrow. .............. (N1) x6
14
CD Servo PWB
1. Screw ..................... (P1) x1
10-3
(Note 2)
2. Hook ....................... (P2) x2
3. Socket .................... (P3) x4
3. Socket .................... (P3) x4
15
CD Mechanism
1. Hook ....................... (Q1) x2
10-4
2. Hook ....................... (Q2) x3
16
Loading Motor PWB 1. Hook ....................... (R1) x5
10-4
STEP
REMOVAL
PROCEDURE
FIGURE
Note 1:
How to open the changer manually. (Fig. 8-1)
1. In this state, turn fully the lock lever in the arrow direction
How to open the changer manually. (Fig. 8-1)
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. 8-2)
3. After that, push forward the CD slide holder.
(B1)x4
ø3x10mm
ø3x10mm
(B1)x2
ø3x10mm
ø3x10mm
Rear
Panel
Panel
(B1)x2
ø3x10mm
ø3x10mm
Side Panel
(Right)
(Right)
Side Panel
(Left)
(Left)
(A1)x2
ø3x12mm
ø3x12mm
(A1)x2
ø3x12mm
ø3x12mm
Top Cabinet
(E1)x3
ø3x10mm
ø3x10mm
(D1)x2
ø3x10mm
ø3x10mm
(C1)x1
ø3x10mm
ø3x10mm
(D1)x8
ø3x10mm
ø3x10mm
Rear
Panel
Panel
Main PWB
(C3)x1
CD Player
Unit
Unit
CD Tray Cover
Pull
(C3) x1
(C4)x3
(C2) x3
1
1
2
CD Servo
PWB
PWB
Note 2:
1. After removing the connector for the optical pickup from the
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 electrostatic damage.
front end of the connector so as 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
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.
Figure 8-1
Figure 8-2
– 9 –
CD-DP2400H
CLAMP LEVER
CAM GEAR RIB
(G1)x2
ø3x10mm
ø3x10mm
(F2)x4
(F2)x1
(E3)x1
(E2)x2
Main PWB
Front Panel
Power
Supply
PWB
Supply
PWB
(E2)x1
Power
Supply
PWB
Supply
PWB
(F1)x1
ø3x10mm
ø3x10mm
(F1)x1
(E4)x1
LOCK LEVER
(K1)x2
ø3x10mm
ø3x10mm
(K1)x4
ø3x10mm
ø3x10mm
(K1)x1
ø3x10mm
ø3x10mm
(L1)x5
ø3x10mm
ø3x10mm
(K2)x1
(H3)x1
(H1)x1
Open
Cassette
Holder
Holder
Lug Wire
(F3)x1
Headphones
PWB
PWB
Tape
Mechanism
Mechanism
Display PWB
Bracket
Bracket
Switch PWB
Volume
PWB
Unit
PWB
Unit
(H2)x4
ø3x12mm
ø3x12mm
(J1)x1
Washer
Volume
PWB
PWB
Volume
Bracket
Bracket
Figure 9-1
Figure 9-2
Figure 9-3
Figure 9-4
Figure 9-5
CD-DP2400H
– 10 –
1
Front Panel
1. Front Panel ............ (A1) x1
10-5
2
Woofer
1. Screw ..................... (B1) x4
10-5
3
Tweeter
1. Screw ..................... (C1) x2
10-5
STEP
REMOVAL
PROCEDURE
FIGURE
(Q2) x3
(Q1) x1
(R1) x5
(Q1) x1
Loading
Motor
PWB
Motor
PWB
CD
Mechanism
Mechanism
Screw Driver
Woofer
Tweeter
Front Panel
(A1)x1
(B1)x4
Ø4x12mm
(C1)x2
Ø3x10mm
Turntable
Disc Tray
(M2) x1
CD Player Unit
(M1) x2
1
3
2
(N1) x3
(N1) x3
(P3) x2
(P2) x2
(P3) x2
CD Servo
PWB
CD Player
Base
(P1)x1
ø3x8mm
ø3x8mm
Figure 10-1
Figure 10-2
Figure 10-3
Figure 10-4
Figure 10-5
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