Sharp CD-C440H (serv.man2) Service Manual ▷ View online
CD-C440H/CP-C440H
– 2 –
SAFETY PRECAUTION FOR
SERVICE MANUAL
Precaution to be taken when replacing and servicing the
Laser Pickup.
Laser Pickup.
The AEL (Accessible Emission Level) of Laser Power Output
for this model is specified to be lower than Class I Requirements.
However, the following precautions must be observed during
servicing to protect your eyes against exposure to the Laser
beam.
for this model is specified to be lower than Class I Requirements.
However, the following precautions must be observed during
servicing to protect your eyes against exposure to the Laser
beam.
(1) When the cabinet has been removed, the power is turned
on without a compact disc, and the Pickup is on a position
outer than the lead-in position, the Laser will light for several
seconds to detect a disc. Do not look into the Pickup Lens.
outer than the lead-in position, the Laser will light for several
seconds to detect a disc. Do not look into the Pickup Lens.
(2) The Laser Power Output of the Pickup inside the unit and
replacement service parts have already been adjusted prior
to shipping.
to shipping.
(3) No adjustment to the Laser Power should be attempted
when replacing or servicing the Pickup.
(4) Under no circumstances look directly into the Pickup Lens
at any time.
(5) CAUTION - Use of controls or adjustments, or performance
of procedures other than those specified herein may result
in hazardous radiation exposure.
in hazardous radiation exposure.
Laser Diode Properties
Material: GaAIAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW
VAROITUS! LAITTEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ
KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA
ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1
YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA
ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1
YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
VARNING - OM APPARATEN ANVÄNDS PÅANNAT SÄTTÄN I
DENNA BRUKSANVISNING SPECIFICERAS.
KANANVÄNDAREN UTSÄTTAS FÖR OSYNLIG
LASERSTRÅLNING, SOM ÖVERSKRIDER GRÄNSEN FÖR
LASERKLASS 1.
DENNA BRUKSANVISNING SPECIFICERAS.
KANANVÄNDAREN UTSÄTTAS FÖR OSYNLIG
LASERSTRÅLNING, SOM ÖVERSKRIDER GRÄNSEN FÖR
LASERKLASS 1.
LASER KLASSE 1
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
(For Europe)
(For UK)
CAUTION-INVISIBLE LASER RADIATION WHEN OPEN. DO NOT STARE INTO
BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS.
BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS.
VARNING-OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD. STIRRA
EJ IN I STRÅLEN OCH BETRAKTA EJ STRÅLEN MED OPTISKA INSTRUMENT.
EJ IN I STRÅLEN OCH BETRAKTA EJ STRÅLEN MED OPTISKA INSTRUMENT.
ADVERSEL-USYNLIG LASERSTRÅLING VED ÅBNING. SE IKKE IND I
STRÅLEN-HELLER IKKE MED OPTISKE INSTRUMENTER.
STRÅLEN-HELLER IKKE MED OPTISKE INSTRUMENTER.
VARO! AVATTAESSA OLET ALTTIINA NÄKYMÄTÖN LASERSÄTEILYLLE.
ÄLÄ TUIJOTA SÄTEESEEN ÄLÄKÄ KATSO SITÄ OPTISEN LAITTEEN LÄPI.
ÄLÄ TUIJOTA SÄTEESEEN ÄLÄKÄ KATSO SITÄ OPTISEN LAITTEEN LÄPI.
VARNING-OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD.
STIRRA EJ IN I STRÅLEN OCH BETRAKTA EJ STRÅLEN GENOM OPTISKT
INSTRUMENT.
ADVERSEL-USYNLIG LASERSTRÅLING NÅR DEKSEL ÅPNES. STIRR IKKE
INN I STRÅLEN ELLER SE DIREKTE MED OPTISKE INSTRUMENTER.
STIRRA EJ IN I STRÅLEN OCH BETRAKTA EJ STRÅLEN GENOM OPTISKT
INSTRUMENT.
ADVERSEL-USYNLIG LASERSTRÅLING NÅR DEKSEL ÅPNES. STIRR IKKE
INN I STRÅLEN ELLER SE DIREKTE MED OPTISKE INSTRUMENTER.
– 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
