Sharp CD-C440H (serv.man2) Service Manual ▷ View online
– 3 –
CD-C440H/CP-C440H
General
Power source:
AC 230 V, 50 Hz
Power consumption:
200 W
Dimensions:
Width; 270 mm (10-5/8")
Height; 300 mm (11-13/16")
Depth; 368 mm (14-1/2")
Height; 300 mm (11-13/16")
Depth; 368 mm (14-1/2")
Weight:
6.9 kg (15.2 lbs.)
Amplifier section
Output power:
PMPO; 380 W (total)
MPO; 192 W (96 W + 96 W) (DIN 45 324)
RMS; 100 W (50 W + 50 W) (DIN 45 324)
MPO; 192 W (96 W + 96 W) (DIN 45 324)
RMS; 100 W (50 W + 50 W) (DIN 45 324)
Input terminals:
Video/Auxiliary (audio signal) x 2;
500 mV/47 kohms
500 mV/47 kohms
Output terminals:
Speakers; 6 ohms
Headphones; 16-50 ohms
(recommended; 32 ohms)
Headphones; 16-50 ohms
(recommended; 32 ohms)
Compact disc player section
Type:
3-disc multi-play compact disc player
Signal readout:
Non-contact, 3-beam semi-conductor
laser pickup
laser pickup
D/A Converter:
1-bit D/A converter
Frequency response:
20 - 20,000 Hz
Dynamic range:
90 dB (1 kHz)
Tuner section
Frequency range:
FM; 87.5 - 108 MHz
MW; 522 - 1,620 kHz
LW; 153 - 281 kHz
MW; 522 - 1,620 kHz
LW; 153 - 281 kHz
SPECIFICATIONS
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
TO THE OPERATION MANUAL.
Before returning the unit to the customer after completion of a
repair or adjustment it is necessary for the following withstand
voltage test to be applied to ensure the unit is safe for the
customer to use.
Setting of Withstanding Voltage Tester and set.
repair or adjustment it is necessary for the following withstand
voltage test to be applied to ensure the unit is safe for the
customer to use.
Setting of Withstanding Voltage Tester and set.
Set name
set value
Withstanding Voltage Tester
Test voltage
4,240 VPEAK
3,000 VRMS
3,000 VRMS
Set time
6 secs
Set current(Cutoff current)
4 mA
Unit
Judgment
OK: The “GOOD” lamp lights.
NG: The “NG” lamp lights and the buzzor sounds.
NG: The “NG” lamp lights and the buzzor sounds.
SHORT-CIRCUIT
AC POWER
SUPPLY CORD
AC POWER
SUPPLY CORD
CONNECT THE PROBE
TO GND TERMINAL
OF PHONO TERMINAL
TO GND TERMINAL
OF PHONO TERMINAL
PROBE
AC
UNIT
WITHSTANDING
VOLTAGE TESTER
VOLTAGE TESTER
+
-
OUT
OF CHASSIS
SCREW
IMPORTANT SERVICE NOTES (FOR UK ONLY)
Specifications for this model are subject to change without
prior notice.
prior notice.
CD-C440H
CHASSIS
SCREW
SCREW
CP-C440H
Cassette deck section
Type:
Compact cassette tape
Frequency response:
50 - 14,000 Hz (Normal tape)
Motor:
DC motor with electronic governor x 1
Signal/noise ratio:
55 dB (TAPE 1, playback)
50 dB (TAPE 2, recording/playback)
50 dB (TAPE 2, recording/playback)
Bias and erasure
system:
system:
AC
Tape speed:
4.76 cm/sec. (1-7/8 ips)
Wow and flutter:
0.2 % (DIN 45 511, playback)
Heads:
TAPE-1: Playback x 1
TAPE-2: Record/playback x 1
TAPE-2: Record/playback x 1
Erase x 1
Type:
2-way 160 mm (6-1/2") woofer and
50 mm (2") tweeter type
50 mm (2") tweeter type
Maximum input power: 100 W
Impedance:
Impedance:
6 ohms
Dimensions:
Width; 200 mm (7-7/8")
Height; 300 mm (11-13/16")
Depth; 247 mm (9-3/4")
Height; 300 mm (11-13/16")
Depth; 247 mm (9-3/4")
Weight:
3.4 kg (7.5 lbs.)/each
CD-C440H/CP-C440H
– 4 –
NAMES OF PARTS
Front Panel
1. Disc Tray
2. Disc Number Selector Buttons
3. Disc Skip Button
4. Open/Close Button:
2. Disc Number Selector Buttons
3. Disc Skip Button
4. Open/Close Button:
5. CD Play Indicator:
6. CD Repeat Indicator:
7. CD Pause Indicator:
6. CD Repeat Indicator:
7. CD Pause Indicator:
8. Disc Number Indicator
9. RDS Indicator
9. RDS Indicator
10. EON Indicator
11. Traffic Announcement Indicator: TA
12. Traffic Programme Indicator:TP
13. Traffic Information Indicator: TI
14. Programme Type Indicator: PTY
15. Function/CD Track/Preset Channel/Volume/
11. Traffic Announcement Indicator: TA
12. Traffic Programme Indicator:TP
13. Traffic Information Indicator: TI
14. Programme Type Indicator: PTY
15. Function/CD Track/Preset Channel/Volume/
Frequency/CD Counter/Time/Sleep Time Indicator
16. 3D Surround Indicator
17. Sleep Indicator
18. FM Stereo Mode Indicator: ST
19. FM Stereo Indicator:
20. Extra Bass Indicator: X-BASS
21. Memory Indicator
22. Direction Indicators
23. Reverse Mode indicator:
24. Record indicator
25. Timer Indicator
26. Spectrum Analyzer/Volume Level/Balance Indicator
17. Sleep Indicator
18. FM Stereo Mode Indicator: ST
19. FM Stereo Indicator:
20. Extra Bass Indicator: X-BASS
21. Memory Indicator
22. Direction Indicators
23. Reverse Mode indicator:
24. Record indicator
25. Timer Indicator
26. Spectrum Analyzer/Volume Level/Balance Indicator
27. On/Stand-by Switch
28. Extra Bass Button: X-BASS
29. Volume Up/Down Buttons:
30. Clock Button
31. Timer/Sleep Button
32. Programme Type/Traffic Information Search Button
33. EON button
34. ASPM Button
35. Display Mode Selector Button
36. Memory/Set Button
37. Tuning and Time Up/Down Buttons:
38. Edit/Beat Cancel Buttons:
28. Extra Bass Button: X-BASS
29. Volume Up/Down Buttons:
30. Clock Button
31. Timer/Sleep Button
32. Programme Type/Traffic Information Search Button
33. EON button
34. ASPM Button
35. Display Mode Selector Button
36. Memory/Set Button
37. Tuning and Time Up/Down Buttons:
38. Edit/Beat Cancel Buttons:
NORMAL/HIGH (BEAT CANCEL)
39. Reverse Mode Button
40. Headphone Socket
41. Function Selector Buttons
42. Record Pause Button:
43. 3D Surround Mode Buttons: PASS/MONO/STEREO
44. Track Down/Review/Preset Down Button:
45. (TAPE 2) Reverse Play Button:
46. Stop Button:
47. (TAPE 1) Play Button/(TAPE 2) Forward Play Button/
40. Headphone Socket
41. Function Selector Buttons
42. Record Pause Button:
43. 3D Surround Mode Buttons: PASS/MONO/STEREO
44. Track Down/Review/Preset Down Button:
45. (TAPE 2) Reverse Play Button:
46. Stop Button:
47. (TAPE 1) Play Button/(TAPE 2) Forward Play Button/
(CD) Play/Repeat Button:
48. Track Up/Cue/Preset Up Button:
49. Equalizer Selector/Demo Mode Button
49. Equalizer Selector/Demo Mode Button
50. (TAPE 1) Cassette Compartment
51. (TAPE 2) Cassette Compartment
51. (TAPE 2) Cassette Compartment
CD-C440H
1
2
3 4
1
2
3
X-BASS
kHz
MHz
RDS
EON
TA
PTY
TP
63 250 1k
4k 16k
SLEEP
ST
MEMORY
REC
TI
5
7
8 9 1011 12
13
14
15
16 17
18
19
20
21
22 23242526
6
27
28 29
30
31
32
33
34
35
35
36 37
38 39 40
41
42
43
44
45 46 47
48
49
50
51
– 5 –
CD-C440H/CP-C440H
Rear Panel
1. Video/Auxiliary (Audio Signal) Input Sockets
2. AC Power Lead
3. FM 75 ohms Aerial Socket
4. MW/LW Loop Aerial Input Socket
5. Speaker Terminals
2. AC Power Lead
3. FM 75 ohms Aerial Socket
4. MW/LW Loop Aerial Input Socket
5. Speaker Terminals
Speaker Section
6. Tweeter
7. Bass Reflax Duct
8. Woofer
9. Speaker Wire
7. Bass Reflax Duct
8. Woofer
9. Speaker Wire
Remote Control
1. Remote Control Transmitter LED
CD Control section
2. Disc Number Select Button
3. Track Down/Review Button:
4. Track Up/Cue Button:
5. Disc Skip Button
6. Play/Repeat Button:
7. Stop Button:
8. Memory Button
9. Clear Button
3. Track Down/Review Button:
4. Track Up/Cue Button:
5. Disc Skip Button
6. Play/Repeat Button:
7. Stop Button:
8. Memory Button
9. Clear Button
10. Random Button
11. Pause Button:
11. Pause Button:
Tuner control section
12. Programme Type/Traffic Information Search Button
13. Display Mode Selector Button
14. Preset Up/Down Buttons:
12. Programme Type/Traffic Information Search Button
13. Display Mode Selector Button
14. Preset Up/Down Buttons:
Tape control section
15. (TAPE 1/2) Stop Button:
16. (TAPE 2) Reverse Play Button:
17. (TAPE 2) Record Pause Button:
18. (TAPE 1) Play Button/
15. (TAPE 1/2) Stop Button:
16. (TAPE 2) Reverse Play Button:
17. (TAPE 2) Record Pause Button:
18. (TAPE 1) Play Button/
(TAPE 2) Forward Play Button:
19. (TAPE 2) Rewind Button:
20. (TAPE 2) Fast Forward Button:
20. (TAPE 2) Fast Forward Button:
21. Function Selector Buttons
22. 3D Surround Mode Button: PASS/MONO/STEREO
23. Equalizer Mode Button
24. On/Stand-by Button
25. Extra Bass Button: X-BASS
26. Volume Up/Down Buttons:
22. 3D Surround Mode Button: PASS/MONO/STEREO
23. Equalizer Mode Button
24. On/Stand-by Button
25. Extra Bass Button: X-BASS
26. Volume Up/Down Buttons:
CD-C440H
CP-C440H
CD-C440H
1
3
4
5
5
2
6
7
8
9
1
2
3
4
4
6
7
8 9 10 11
12 13 14
15
16
16
17
18
19
20
21
22
23
24
25
26
5
CD-C440H/CP-C440H
– 6 –
OPERATION MANUAL
ON/
STAND-BY
CLOCK
MEMORY/
SET
TUNING/TIME
( )
AM 12:00
AM 0:00
0:00
2
3
4
7
6
5
8
9
S
E
TTING
THE
CLO
CK
1
Press the ON/STAND-BY switch to enter the stand-by mode.
2
Press the CLOCK button.
3
Within 5 seconds, press the MEMORY/SET button.
4
Press
the
TUNING/TIME
(
or
) button to select the time
display mode.
"0:00"
→
Th
e 2
4
-h
ou
r di
sp
lay
w
ill
ap
pe
ar
.
(
0
:0
0
-
2
3
:5
9
)
"AM 0:00"
→
The 12-hour display will appear.
(
A
M
0
:0
0
-
P
M
1
1
:5
9
)
"AM 12:00"
→
The 12-hour display will appear.
(
A
M
1
2
:0
0
-
P
M
1
1
:5
9
)
Note that this can only be set when the unit is first installed
or it has been reset (see below).
5
Press the MEMORY/SET button.
6
Press the TUNING/TIME (
or
)
button
to
adjust
the
hour.
Press the TUNING/TIME button once to advance the time by
1 hour. Press for more than 0.5 seconds to advance continu-
ously.
When the 12-hour display is selected, "AM" will change auto-
matically to "PM".
7
Press the MEMORY/SET button.
8
P
re
s
s
th
e
TU
N
IN
G
/TI
M
E
(
o
r
) b
u
tt
o
n
to
a
d
ju
s
t
th
e
minutes.
Press the button for at least 0.5 seconds to change the time
in 5-minute intervals.
The hour setting will not advance even if minutes advance
from "59" to "00".
9
Press the MEMORY/SET button.
The clock starts operating from "0" seconds. (Seconds are
not displayed.)
Note:
In the event of a power failure or when the AC power lead
is disconnected, the clock display will go out.
When the AC power supply is restored, the clock display will
flash on and off to indicate the time when the power failure
occurred or when the AC power lead was disconnected.
If this happens, follow the procedure below to change the
clock time.
To change the clock time:
When the ON/STAND-BY switch is set to STAND-BY.
When the unit is in the demonstration mode, press the DEMO
button to enter the clock mode.
Press the MEMORY/SET button.
Perform steps 6 - 9 above.
When the ON/STAND-BY switch is set to ON.
Press the CLOCK button.
Within 5 seconds, press the MEMORY/SET button.
Perform steps 6 - 9 above.
To see the time display: (When the power is ON)
Press the CLOCK button.
The time display will appear for about 5 seconds.
To switch the time display mode:
1
Press the ON/STAND-BY switch to enter the stand-
by mode.
2
Press
the
VOLUME
button, the TUNING/TIME
button and the ON/STAND-BY switch all at the same
time. Hold them down for at least 1 second.
(Refer to RESETTING THE MICROCOMPUTER on
page 27.)
3
Perform steps 1 - 9 above.
Note:
The operation explained above will erase all data
stored in memory, such as clock and timer settings,
tuner and CD presets.
In this example, the clock is set for the
24-hour (0:00) system.
1
2
1
2
3
P
R
E
P
ARA
TI
O
N
FO
R US
E
Notes concerning use:
Replace the batteries if control distance decreases or oper-
ation becomes erratic.
Periodically clean the transmitter LED on the remote control
and the sensor on the main unit with a soft cloth.
Exposing the sensor on the main unit to strong light may
interfere with operation. Change the lighting or the direction
of the unit.
Keep the remote control away from moisture, excessive heat,
shock, and vibrations.
15
15
0.2 m - 6 m
(8" - 20')
RE
S
E
TTI
NG
THE
MI
CRO
CO
MP
UTE
R
Reset the microcomputer under the following conditions:
To erase all of the stored memory contents (clock and timer
settings, tuner and CD presets).
If the display is not correct.
If the operation is not correct.
Note:
To erase the tuner preset memory, see "To erase all of the
contents of preset memory" on page 15.
1
Press the ON/STAND-BY switch to enter the stand-by mode.
2
Press the VOLUME
button, the TUNING/TIME
button
and the ON/STAND-BY switch all at the same time. Hold
them down for at least 1 second.
1
2
2
