Sharp CD-C605H (serv.man3) Service Manual ▷ View online
CD-C605H
– 1 –
CD-C605H
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
used.
SERVICE MANUAL
SHARP CORPORATION
No. S5927CDC605H/
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ............................................................................................................ 2
IMPORTANT SERVICE NOTES (FOR U.K. ONLY ) ......................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
OPERATION MANUAL ...................................................................................................................................................... 6
DISASSEMBLY .................................................................................................................................................................. 7
REMOVING AND REINSTALLING THE MAIN PARTS ..................................................................................................... 9
ADJUSTMENT ................................................................................................................................................................. 10
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 12
TYPE OF TRANSISTOR AND LED ................................................................................................................................. 12
BLOCK DIAGRAM ........................................................................................................................................................... 13
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD .............................................................................................. 16
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 31
TROUBLESHOOTING ..................................................................................................................................................... 32
FUNCTION TABLE OF IC ................................................................................................................................................ 36
FL SEGMENT ................................................................................................................................................................... 41
PARTS GUIDE/EXPLODED VIEW
PACKING METHOD(FOR U.K. ONLY )
IMPORTANT SERVICE NOTES (FOR U.K. ONLY ) ......................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
OPERATION MANUAL ...................................................................................................................................................... 6
DISASSEMBLY .................................................................................................................................................................. 7
REMOVING AND REINSTALLING THE MAIN PARTS ..................................................................................................... 9
ADJUSTMENT ................................................................................................................................................................. 10
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 12
TYPE OF TRANSISTOR AND LED ................................................................................................................................. 12
BLOCK DIAGRAM ........................................................................................................................................................... 13
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD .............................................................................................. 16
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 31
TROUBLESHOOTING ..................................................................................................................................................... 32
FUNCTION TABLE OF IC ................................................................................................................................................ 36
FL SEGMENT ................................................................................................................................................................... 41
PARTS GUIDE/EXPLODED VIEW
PACKING METHOD(FOR U.K. ONLY )
• Note for users in U.K.
Recording and playback of any material may require consent
which SHARP is unable to give. Please refer particularly to the
provisions of Copyright Act 1956, the Dramatic and Musical
Prefomers Protection Act 1956, the Preformers Protection Acts
1963 and 1972 and to any subsequent statutory enactments and
orders.
which SHARP is unable to give. Please refer particularly to the
provisions of Copyright Act 1956, the Dramatic and Musical
Prefomers Protection Act 1956, the Preformers Protection Acts
1963 and 1972 and to any subsequent statutory enactments and
orders.
1
CD-C605H mini component system consisting of
CD-C605H (Main unit), CP-C605H (Speaker system).
CD-C605H (Main unit), CP-C605H (Speaker system).
CD-C605H
– 2 –
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.
IMPORTANT SERVICE NOTES (FOR U.K. ONLY)
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
SAFETY PRECAUTION FOR SERVICE MANUAL
(For U.K.)
(Except For U.K.)
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
CAUTION-INVISIBLE LASER RADIATION WHEN OPEN. DO NOT STARE INTO
BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS.
VARNING-OSYNLIG LASERSTRALNING NAR DENNA DEL AR OPPNAD. STIRRA
EJ IN I STRALEN OCH BETRAKTA EJ STRALEN MED OPTISKA INSTRUMENT.
EJ IN I STRALEN OCH BETRAKTA EJ STRALEN MED OPTISKA INSTRUMENT.
ADVERSEL-USYNLIG LASERSTRALING VED ABNING. SE IKKE IND I
STRALEN-HELLER IKKE MED OPTISKE INSTRUMENTER.
STRALEN-HELLER IKKE MED OPTISKE INSTRUMENTER.
VARO! AVATTAESSA OLET ALTTIINA NAKYMATON LASERSATEILYLLE.
ALA TUIJOTA SATEESEEN ALAKA KATSO SITA OPTISEN LAITTEEN LAPI.
ALA TUIJOTA SATEESEEN ALAKA KATSO SITA OPTISEN LAITTEEN LAPI.
VARNING-OSYNLIG LASERSTRALNING NAR DENNA DEL AR OPPNAD.
STIRRA EJ IN I STRALEN OCH BETRAKTA EJ STRALEN GENOM OPTISKT
INSTRUMENT.
STIRRA EJ IN I STRALEN OCH BETRAKTA EJ STRALEN GENOM OPTISKT
INSTRUMENT.
ADVERSEL-USYNLIG LASERSTRALING NAR DEKSEL APNES. STIRR IKKE
INN I STRALEN ELLER SE DIREKTE MED OPTISKE INSTRUMENTER.
INN I STRALEN ELLER SE DIREKTE MED OPTISKE INSTRUMENTER.
VAROITUS! LAITTEEN KÄYTTÄMINEN MUULLA KUIN
TÄSSÄ
KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA
ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1
YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
TÄSSÄ
KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA
ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1
YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
VARNING - OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT
ÄN I DENNA BRUKSANVISNING SPECIFICERAS. KAN
A NV ÄN DA RE N UT S ÄT T AS FÖR OSY NLI G
LASERSTRÅLNING, SOM ÖVERSKRIDER GRÄNSEN FÖR
LASERKLASS 1.
ÄN I DENNA BRUKSANVISNING SPECIFICERAS. KAN
A NV ÄN DA RE N UT S ÄT T AS FÖR OSY NLI G
LASERSTRÅLNING, SOM ÖVERSKRIDER GRÄNSEN FÖR
LASERKLASS 1.
CHASSIS
SCREW
SCREW
LASER KLASSE 1
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
CLASS 1 LASER PRODUCT
APPAREIL À LASER DE CLASSE 1
PRODUCTO LASER DE CLASE 1
CD-C605H
– 3 –
Specifications for this model are subject to change without prior
notice.
notice.
CD-C605H
CP-C605H
SPECIFICATIONS
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
TO THE OPERATION MANUAL.
●
General
Power source:
AC 230 V, 50 Hz
Power consumption: 40 W
Dimensions:
Width; 270 mm (10-5/8")
Height; 300 mm (11-13/16")
Depth; 353 mm (13-7/8")
Height; 300 mm (11-13/16")
Depth; 353 mm (13-7/8")
Weight:
5.1 kg (11.2 lbs)
●
Amplifier section
Output power:
PMPO; 66 W
MPO; 33W (16.5 W + 16.5 W)
(DIN 45 324)
RMS; 20 W (10 W + 10 W)
(DIN 45 324)
RMS; 16 W (8 W + 8 W)
(DIN 45 500)
MPO; 33W (16.5 W + 16.5 W)
(DIN 45 324)
RMS; 20 W (10 W + 10 W)
(DIN 45 324)
RMS; 16 W (8 W + 8 W)
(DIN 45 500)
Output terminals:
Speakers; 8 ohms
Headphones; 16-50 ohms
(recommended; 32 ohms)
Headphones; 16-50 ohms
(recommended; 32 ohms)
●
Tuner section
Frequency range:
FM; 87.5-108 MHz
AM; 522-1,620 kHz
AM; 522-1,620 kHz
●
Cassette deck section
Frequency response: 50 - 14,000 Hz (Normal tape)
Signal/noise ratio:
55 dB (TAPE 1, playback)
50 dB (TAPE 2, recording/playback)
50 dB (TAPE 2, recording/playback)
Wow and flutter:
0.20 % (DIN 45 511)
●
Compact disc player section
Type:
3-disc multi-play compact disc player
Signal readout:
Non-contact, 3-beam semiconductor
laser pickup
laser pickup
D/A converter:
1-bit D/A converter
Frequency response: 20 - 20,000 Hz
Dynamic range:
90 dB (1 kHz)
●
Speaker section
Type:
10cm (4") full-range speaker
Maximum input
power:
power:
20 W
Impedance:
8 ohms
Dimensions:
Width; 180 mm (7-1/8")
Height; 300 mm (11-13/16")
Depth; 204 mm (8-1/10")
Height; 300 mm (11-13/16")
Depth; 204 mm (8-1/10")
Weight:
2.0 kg (4.4 lbs)/each
CD-C605H
– 4 –
NAMES OF PARTS
CD-C605H
4. (CD) Disc Number Indicator
5. (TAPE 2) Record Indicator
6. Sleep Indicator
7. Extra Bass Indicator
8. Function/CD Track/CD Counter/Frequency/
5. (TAPE 2) Record Indicator
6. Sleep Indicator
7. Extra Bass Indicator
8. Function/CD Track/CD Counter/Frequency/
Preset Channel/Volume/Timer/Sleep Time
Indicator
Indicator
9. (CD/TUNER) Memory Indicator
10. FM Stereo Mode Indicator
11. FM Stereo Indicator
12. (CD) Repeat Indicator
11. FM Stereo Indicator
12. (CD) Repeat Indicator
13. (CD) Play Indicator
14. (CD) Pause Indicator
15. Timer Indicators
14. (CD) Pause Indicator
15. Timer Indicators
16. (TAPE 2) Record Pause Button
17. (CD) Track Down/Review Button
17. (CD) Track Down/Review Button
(TUNER) Preset Down Button
(TAPE 2) Rewind Button
(TAPE 2) Rewind Button
18. (CD) Track Up/Cue Button
(TUNER) Preset Up Button
(TAPE 2) Fast Foward Button
(TAPE 2) Fast Foward Button
19. Timer/Sleep Button
20. Clock Button
21. On/Stand-by Button
22. Function Selector Buttons
23. Extra Bass/Demo Button
24. Volume Up/Down Buttons
25. Memory/Set Button
26. (CD/TAPE) Stop Button
27. (CD) Play/Repeat Button
20. Clock Button
21. On/Stand-by Button
22. Function Selector Buttons
23. Extra Bass/Demo Button
24. Volume Up/Down Buttons
25. Memory/Set Button
26. (CD/TAPE) Stop Button
27. (CD) Play/Repeat Button
(TAPE) Play Button
28. Tuning and Time Up/Down Buttons
29. Headphone Socket
29. Headphone Socket
■
Front panel
1. Disc Tray
2. Disc Skip Button
3. Open/Close Button
2. Disc Skip Button
3. Open/Close Button
30. (TAPE 1) Cassette Compartment
31. (TAPE 2) Cassette Compartment
31. (TAPE 2) Cassette Compartment
1
2
3
4
5 6
7
8
13 14
9 10 11
12
15
1
2
3
X-BASS
kHz
MHz
MHz
SLEEP
ST
MEMORY
REC
19
21
25
16
23
24
22
20
27
17
26
18
28
29
30
31