Sharp CD-RW5000 (serv.man18) Service Manual ▷ View online
– 1 –
CD-RW5000H/CD-RW5000W
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL (FOR CD-RW5000H) ........................................................................ 2
IMPORTANT SERVICE NOTES (CD-RW5000H FOR U.K. ONLY) .................................................................................. 3
SAFETY PRECAUTION FOR SERVICE MANUAL (FOR CD-RW5000W) ........................................................................ 4
VOLTAGE SELECTION (FOR CD-RW5000W ONLY) ....................................................................................................... 4
SPECIFICATIONS ............................................................................................................................................................. 5
NAMES OF PARTS ........................................................................................................................................................... 6
OPERATION MANUAL ...................................................................................................................................................... 9
DISASSEMBLY ................................................................................................................................................................ 15
REMOVING AND REINSTALLING THE MAIN PARTS ................................................................................................... 18
CD CHANGER MECHANISM MAIN BASE PARTS ASSEMBLING/ADJUSTING PROCEDURE ................................... 20
ADJUSTMENT ................................................................................................................................................................. 27
TEST MODE .................................................................................................................................................................... 28
ERROR MESSAGE LIST ................................................................................................................................................. 31
BLOCK DIAGRAM ........................................................................................................................................................... 32
SCHEMATIC DIAGRAM .................................................................................................................................................. 38
WIRING SIDE OF P.W.BOARD ....................................................................................................................................... 52
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 63
TYPES OF TRANSISTOR AND LED ............................................................................................................................... 63
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 64
TROUBLESHOOTING ..................................................................................................................................................... 65
FUNCTION TABLE OF IC ................................................................................................................................................ 68
WIRING OF PRIMARILY SUPPLY LEADS (CD-RW5000H FOR U.K. ONLY) ................................................................. 75
LCD DISPLAY .................................................................................................................................................................. 76
PARTS GUIDE/EXPLODED VIEW/ PACKING METHOD (CD-RW5000H FOR U.K. ONLY)
IMPORTANT SERVICE NOTES (CD-RW5000H FOR U.K. ONLY) .................................................................................. 3
SAFETY PRECAUTION FOR SERVICE MANUAL (FOR CD-RW5000W) ........................................................................ 4
VOLTAGE SELECTION (FOR CD-RW5000W ONLY) ....................................................................................................... 4
SPECIFICATIONS ............................................................................................................................................................. 5
NAMES OF PARTS ........................................................................................................................................................... 6
OPERATION MANUAL ...................................................................................................................................................... 9
DISASSEMBLY ................................................................................................................................................................ 15
REMOVING AND REINSTALLING THE MAIN PARTS ................................................................................................... 18
CD CHANGER MECHANISM MAIN BASE PARTS ASSEMBLING/ADJUSTING PROCEDURE ................................... 20
ADJUSTMENT ................................................................................................................................................................. 27
TEST MODE .................................................................................................................................................................... 28
ERROR MESSAGE LIST ................................................................................................................................................. 31
BLOCK DIAGRAM ........................................................................................................................................................... 32
SCHEMATIC DIAGRAM .................................................................................................................................................. 38
WIRING SIDE OF P.W.BOARD ....................................................................................................................................... 52
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 63
TYPES OF TRANSISTOR AND LED ............................................................................................................................... 63
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 64
TROUBLESHOOTING ..................................................................................................................................................... 65
FUNCTION TABLE OF IC ................................................................................................................................................ 68
WIRING OF PRIMARILY SUPPLY LEADS (CD-RW5000H FOR U.K. ONLY) ................................................................. 75
LCD DISPLAY .................................................................................................................................................................. 76
PARTS GUIDE/EXPLODED VIEW/ PACKING METHOD (CD-RW5000H FOR U.K. ONLY)
SERVICE MANUAL
SHARP CORPORATION
No. S9073CDRW500H
• In the interests of user-safety the set should be restored to its original
condition and only parts identical to those specified should be used.
Illustration: CD-RW5000H
Illustration: CD-RW5000W
• 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.
CD-RW5000H
CD-RW5000H Audio Tower System consisting of CD-RW5000H (main
unit) and CP-RW5000H (speaker system).
unit) and CP-RW5000H (speaker system).
MODEL
AUDIO TOWER SYSTEM
CD-RW5000W Audio Tower System consisting of CD-RW5000W (main
unit) and CP-RW5000W (speaker system).
unit) and CP-RW5000W (speaker system).
CD-RW5000W
MODEL
AUDIO TOWER SYSTEM
CD-RW5000H/CD-RW5000W
– 2 –
SAFETY PRECAUTION FOR
SERVICE MANUAL
(FOR CD-RW5000H)
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.
(For U.K.)
(Except for U.K.)
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 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 1YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE
LASERSÄTEILYLLE.
KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA ALTISTAA
KÄYTTÄJÄN TURVALLISUUSLUOKAN 1YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE
LASERSÄTEILYLLE.
VARNING - OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT ÄN I DENNA
BRUKSANVISNING SPECIFICERAS. KAN ANVÄNDAREN UTSÄTTAS FÖR
OSYNLIG LASERSTRÅLNING, SOM ÖVERSKRIDER GRÄNSEN FÖR
LASERKLASS 1.
BRUKSANVISNING SPECIFICERAS. KAN ANVÄNDAREN UTSÄTTAS FÖR
OSYNLIG LASERSTRÅLNING, SOM ÖVERSKRIDER GRÄNSEN FÖR
LASERKLASS 1.
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
CD-RW5000H
– 3 –
CD-RW5000H/CD-RW5000W
CD-RW5000H
IMPORTANT SERVICE NOTES (CD-RW5000H 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 buzzer sounds.
NG: The “NG” lamp lights and the buzzer sounds.
CHASSIS SCREW
CAUTION - INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED
AVOID EXPOSURE TO BEAM .
AVOID EXPOSURE TO BEAM .
VARNING - OSYNLIG LASERSTR LNING N R DENNA DEL R ÖPPNAD OCH SP RRAR
R URKOPPLADE. STR LEN R FARLIG.
R URKOPPLADE. STR LEN R FARLIG.
ADVARSEL - USYNLIG LASERSTR LING N R DEKSEL PNES OG SIKKERHEDSL S
BRYTES. UNNG EKSPONERING FOR STR LEN.
BRYTES. UNNG EKSPONERING FOR STR LEN.
VARO! AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA
N KYM TÖN LASERS TEILYLLE. L KATSO S TEESEN.
N KYM TÖN LASERS TEILYLLE. L KATSO S TEESEN.
VARNING - OSYNLIG LASERSTR LING N R DENNA DEL R ÖPPNAD OCH SP RREN
R URKOPPLAD. BETRAKTA EJ STR LEN.
R URKOPPLAD. BETRAKTA EJ STR LEN.
ADVARSEL - USYNLIG LASERSTR LING VED BNING N R SIKKERHEDSAFBRYDERE
ER UDE AF FUNKTION. UNDG UDSETTELSE FOR STR LING.
ER UDE AF FUNKTION. UNDG UDSETTELSE FOR STR LING.
SHORT-CIRCUIT
AC POWER
SUPPLY CORD
AC POWER
SUPPLY CORD
CONNECT THE PROBE
TO GND
TO GND
OF CHASSIS
SCREW
PROBE
AC
UNIT
WITHSTANDING
VOLTAGE TESTER
VOLTAGE TESTER
+
-
OUT
CD-RW5000H/CD-RW5000W
– 4 –
SAFETY PRECAUTION FOR SERVICE MANUAL (FOR CD-RW5000W)
Precaution to be taken when replacing and servicing the Laser Pickup.
The AEL (Accessible Emission Level) of Laser Power Output for this model is specified to be lower than Class 1 Requirements.
However, the following precautions must be observed during servicing to protect your eyes against exposure to the Laser beam.
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.
(2) The Laser Power Output of the Pickup inside the unit and replacement service parts have already been adjusted prior 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
(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.
VOLTAGE SELECTION (FOR CD-RW5000W ONLY)
Before operating the unit on mains, check the preset voltage. If the voltage is different from your local voltage, adjust the voltage
as follows, Turn the selector with a screwdriver until the appropriate voltage number appears in the window (110 V, 127 V,
220 V or 230 V - 240 V AC).
as follows, Turn the selector with a screwdriver until the appropriate voltage number appears in the window (110 V, 127 V,
220 V or 230 V - 240 V AC).
QACCB0009AW00
Figure 4 AC POWER SUPPLY CORD AND PLUG ADAPTOR
QACCE0008AW00
QPLGA0004AWZZ
CAUTION
Laser Diode Properties
Laser Diode Properties
Material: GaAIAs
Wavelength: 775 - 795 nm
Laser Output:
Read mode: 2.5 mW
Write mode: 35 mW
Material: GaAIAs
Wavelength: 775 - 795 nm
Laser Output:
Read mode: 2.5 mW
Write mode: 35 mW
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
This Audio Tower System is classified as a CLASS 1
LASER product.
LASER product.
The CLASS 1 LASER PRODUCT label is located on
the rear cover.
the rear cover.
Use of controls, adjustments or performance of proce-
dures other than those specified herein may result in
hazardous radiation exposure.
dures other than those specified herein may result in
hazardous radiation exposure.
As the laser beam used in this compact disc player is
harmful to the eyes, do not attempt to disassemble the
cabinet. Refer servicing to qualified personnel only.
harmful to the eyes, do not attempt to disassemble the
cabinet. Refer servicing to qualified personnel only.
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 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.
CAUTION - INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED
AVOID EXPOSURE TO BEAM .
AVOID EXPOSURE TO BEAM .
VARNING - OSYNLIG LASERSTR LNING N R DENNA DEL R ÖPPNAD OCH SP RRAR
R URKOPPLADE. STR LEN R FARLIG.
R URKOPPLADE. STR LEN R FARLIG.
ADVARSEL - USYNLIG LASERSTR LING N R DEKSEL PNES OG SIKKERHEDSL S
BRYTES. UNNG EKSPONERING FOR STR LEN.
BRYTES. UNNG EKSPONERING FOR STR LEN.
VARO! AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA
N KYM TÖN LASERS TEILYLLE. L KATSO S TEESEN.
N KYM TÖN LASERS TEILYLLE. L KATSO S TEESEN.
VARNING - OSYNLIG LASERSTR LING N R DENNA DEL R ÖPPNAD OCH SP RREN
R URKOPPLAD. BETRAKTA EJ STR LEN.
R URKOPPLAD. BETRAKTA EJ STR LEN.
ADVARSEL - USYNLIG LASERSTR LING VED BNING N R SIKKERHEDSAFBRYDERE
ER UDE AF FUNKTION. UNDG UDSETTELSE FOR STR LING.
ER UDE AF FUNKTION. UNDG UDSETTELSE FOR STR LING.
QACCL0005AW00