Sharp xl 70 v service manual
This is the 48 pages manual for sharp xl 70 v service manual.
Read or download the pdf for free.
If you want to contribute, please mail your pdfs to info@audioservicemanuals.com.
Extracted text from sharp xl 70 v service manual (Ocr-read)
Page 1
XL-70V
SHARP SERVICE MANUAL
No. SOOBZXL7OV/N
@ VIDEO CD MICRO SYSTEM
M = V MODEL XL-70V
XL-70VVideoCDMicroSystemconsistingofXL-70V(mainunii)and
© CP-XL7OU (speaker system).
COMPACT COMPACT
In the interests of userrsaiety the set should be restored to its original
condition and only parts identical to those specified should be used.
DIGITALAUDIO VIDEOCD
This Service Manual is forthe XL-70V, which is a minor-modification
NT PAL STANDBY POWLR model of the XL-3OV. This manual, therefore, describes only the
SC/ CONSUMPTION 0 8w changed points from the service manual. Please refer to the XL-3OV
service manual (No.80081XL30V///) together with this manual.
XL-30V
Page
REMOVING AND REINSTALLING THE MAIN PARTS ...... 10
ADJUSTMENT
WAVEFORMS O
TROUBLESHOOTING (CD SECTION).
FUNCTION TABLE OF IC .....................
/- CONTENTS %
SAFETY PRECAUTION FOR SERVICE MANUAL ..
VOLTAGE SELECTION ........................................
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR ..
SPECIFICATIONS ..
NAMES OF PARTS
OPERATION MANUAL ..
DISASSEMBLY ..........
TEST MODE .
ERROR LIST.
NOTES ON SCHEMATIC DIAGRAM
TYPES OF TRANSISTOR AND LED.
VOLTAGE ..........................................
BLOCK DIAGRAM .........
SCHEMATIC DIAGRAM
WIRING SIDE OF P.W.BOARD ..
FUNCTION TABLE OF IC.
LCD SEGMENT
PARTS GUIDE/EX
-
This document has been published to be used
SHARP CORPORATION lor alter sales service only.
The contents are subject to change without notice.
Page 1
XL-70V
SHARP SERVICE MANUAL
No. SOOBZXL7OV/N
@ VIDEO CD MICRO SYSTEM
M = V MODEL XL-70V
XL-70VVideoCDMicroSystemconsistingofXL-70V(mainunii)and
© CP-XL7OU (speaker system).
COMPACT COMPACT
In the interests of userrsaiety the set should be restored to its original
condition and only parts identical to those specified should be used.
DIGITALAUDIO VIDEOCD
This Service Manual is forthe XL-70V, which is a minor-modification
NT PAL STANDBY POWLR model of the XL-3OV. This manual, therefore, describes only the
SC/ CONSUMPTION 0 8w changed points from the service manual. Please refer to the XL-3OV
service manual (No.80081XL30V///) together with this manual.
XL-30V
Page
REMOVING AND REINSTALLING THE MAIN PARTS ...... 10
ADJUSTMENT
WAVEFORMS O
TROUBLESHOOTING (CD SECTION).
FUNCTION TABLE OF IC .....................
/- CONTENTS %
SAFETY PRECAUTION FOR SERVICE MANUAL ..
VOLTAGE SELECTION ........................................
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR ..
SPECIFICATIONS ..
NAMES OF PARTS
OPERATION MANUAL ..
DISASSEMBLY ..........
TEST MODE .
ERROR LIST.
NOTES ON SCHEMATIC DIAGRAM
TYPES OF TRANSISTOR AND LED.
VOLTAGE ..........................................
BLOCK DIAGRAM .........
SCHEMATIC DIAGRAM
WIRING SIDE OF P.W.BOARD ..
FUNCTION TABLE OF IC.
LCD SEGMENT
PARTS GUIDE/EX
-
This document has been published to be used
SHARP CORPORATION lor alter sales service only.
The contents are subject to change without notice.
Page 1
XL-70V
SHARP SERVICE MANUAL
No. SOOBZXL7OV/N
@ VIDEO CD MICRO SYSTEM
M = V MODEL XL-70V
XL-70VVideoCDMicroSystemconsistingofXL-70V(mainunii)and
© CP-XL7OU (speaker system).
COMPACT COMPACT
In the interests of userrsaiety the set should be restored to its original
condition and only parts identical to those specified should be used.
DIGITALAUDIO VIDEOCD
This Service Manual is forthe XL-70V, which is a minor-modification
NT PAL STANDBY POWLR model of the XL-3OV. This manual, therefore, describes only the
SC/ CONSUMPTION 0 8w changed points from the service manual. Please refer to the XL-3OV
service manual (No.80081XL30V///) together with this manual.
XL-30V
Page
REMOVING AND REINSTALLING THE MAIN PARTS ...... 10
ADJUSTMENT
WAVEFORMS O
TROUBLESHOOTING (CD SECTION).
FUNCTION TABLE OF IC .....................
/- CONTENTS %
SAFETY PRECAUTION FOR SERVICE MANUAL ..
VOLTAGE SELECTION ........................................
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR ..
SPECIFICATIONS ..
NAMES OF PARTS
OPERATION MANUAL ..
DISASSEMBLY ..........
TEST MODE .
ERROR LIST.
NOTES ON SCHEMATIC DIAGRAM
TYPES OF TRANSISTOR AND LED.
VOLTAGE ..........................................
BLOCK DIAGRAM .........
SCHEMATIC DIAGRAM
WIRING SIDE OF P.W.BOARD ..
FUNCTION TABLE OF IC.
LCD SEGMENT
PARTS GUIDE/EX
-
This document has been published to be used
SHARP CORPORATION lor alter sales service only.
The contents are subject to change without notice.
Page 1
XL-70V
SHARP SERVICE MANUAL
No. SOOBZXL7OV/N
@ VIDEO CD MICRO SYSTEM
M = V MODEL XL-70V
XL-70VVideoCDMicroSystemconsistingofXL-70V(mainunii)and
© CP-XL7OU (speaker system).
COMPACT COMPACT
In the interests of userrsaiety the set should be restored to its original
condition and only parts identical to those specified should be used.
DIGITALAUDIO VIDEOCD
This Service Manual is forthe XL-70V, which is a minor-modification
NT PAL STANDBY POWLR model of the XL-3OV. This manual, therefore, describes only the
SC/ CONSUMPTION 0 8w changed points from the service manual. Please refer to the XL-3OV
service manual (No.80081XL30V///) together with this manual.
XL-30V
Page
REMOVING AND REINSTALLING THE MAIN PARTS ...... 10
ADJUSTMENT
WAVEFORMS O
TROUBLESHOOTING (CD SECTION).
FUNCTION TABLE OF IC .....................
/- CONTENTS %
SAFETY PRECAUTION FOR SERVICE MANUAL ..
VOLTAGE SELECTION ........................................
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR ..
SPECIFICATIONS ..
NAMES OF PARTS
OPERATION MANUAL ..
DISASSEMBLY ..........
TEST MODE .
ERROR LIST.
NOTES ON SCHEMATIC DIAGRAM
TYPES OF TRANSISTOR AND LED.
VOLTAGE ..........................................
BLOCK DIAGRAM .........
SCHEMATIC DIAGRAM
WIRING SIDE OF P.W.BOARD ..
FUNCTION TABLE OF IC.
LCD SEGMENT
PARTS GUIDE/EX
-
This document has been published to be used
SHARP CORPORATION lor alter sales service only.
The contents are subject to change without notice.
Page 2
XL-70V
SAFETY PRECAUTION FOR SERVICE MANUAL
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
(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 PowerOutput of the Pickup inside the unit and replacement service parts have already been adjusted priorto 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.
CAUTION
miss I LASEii mnucr
APPAREIL i LASER DE ELASSE 1 Laser Diode Preperties
Pnouucro LASER DE CLASE 1 Material: GaA'AS
Wavelength: 780 nm
Emission Duration: continuous
o This Video co Micro System is classified as Lase ompm- max- 0-6 W
a CLASS 1 LASER product.
0 The CLASS 1 LASER PRODUCT label is lor
cated on the rear cover.
0 Use of controls or adjustments or perform,
ance of procedures other than those specir
fied 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.
CAUTIDNJNVISIBLE LASER RADIATION WHEN OPEN DO NOT STARE INTO
BEAM 0R VIEW DIRECTLY WTl'H OPTICAL INSTRUMENTS
VARNING»OSYNLIG LASERSTRALNING NAR DENNA DEL AR DPPNAD STIRRA
E! [N I STRALEN OCH BETRAKTA El STRALEN MED OII'ISKA INSTRUMENT
ADVERSEL-USYNLIG LASERSTRALING VED ABN'ING. SE IKKE IND I
STRALEN-HELLER IKKE MED OPTISKE WSTRLNENTER.
VARO! AVATIAESSA OLET AL'ITIINA NAKYMATON LASERSATEILYLLE.
ALA TU'UOTA SATEESEEN ALAKA KATSO SlTA OPHSEN LAITTEEN IAPI.
VARNING-OSYN'LIG LASERSTRALNENG NAR DENNA DEL AR OPPNAD.
STIRRA EIIN I STRALEN OCH BETRAKTA El STRALEN GENOM OPTISKT
INSTRUNHENT
ADVERSELUSYNLIG LASERSTRALENG NAR DEKSEL APNES. STIRRI'KKE
[NN I STRALEN ELLER SE DIREKTE MED OPUSKE INSTRUMENTER.
VOLTAGE SELECTION
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 (110/127/220/230»
240v AC).
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR
QACCA0001SJ00 QACCE0001SJZZ
D
QACCBOOO1SJ00
El
[l
QPLGA0253AFZZ
Page 2
XL-70V
SAFETY PRECAUTION FOR SERVICE MANUAL
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
(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 PowerOutput of the Pickup inside the unit and replacement service parts have already been adjusted priorto 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.
CAUTION
miss I LASEii mnucr
APPAREIL i LASER DE ELASSE 1 Laser Diode Preperties
Pnouucro LASER DE CLASE 1 Material: GaA'AS
Wavelength: 780 nm
Emission Duration: continuous
o This Video co Micro System is classified as Lase ompm- max- 0-6 W
a CLASS 1 LASER product.
0 The CLASS 1 LASER PRODUCT label is lor
cated on the rear cover.
0 Use of controls or adjustments or perform,
ance of procedures other than those specir
fied 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.
CAUTIDNJNVISIBLE LASER RADIATION WHEN OPEN DO NOT STARE INTO
BEAM 0R VIEW DIRECTLY WTl'H OPTICAL INSTRUMENTS
VARNING»OSYNLIG LASERSTRALNING NAR DENNA DEL AR DPPNAD STIRRA
E! [N I STRALEN OCH BETRAKTA El STRALEN MED OII'ISKA INSTRUMENT
ADVERSEL-USYNLIG LASERSTRALING VED ABN'ING. SE IKKE IND I
STRALEN-HELLER IKKE MED OPTISKE WSTRLNENTER.
VARO! AVATIAESSA OLET AL'ITIINA NAKYMATON LASERSATEILYLLE.
ALA TU'UOTA SATEESEEN ALAKA KATSO SlTA OPHSEN LAITTEEN IAPI.
VARNING-OSYN'LIG LASERSTRALNENG NAR DENNA DEL AR OPPNAD.
STIRRA EIIN I STRALEN OCH BETRAKTA El STRALEN GENOM OPTISKT
INSTRUNHENT
ADVERSELUSYNLIG LASERSTRALENG NAR DEKSEL APNES. STIRRI'KKE
[NN I STRALEN ELLER SE DIREKTE MED OPUSKE INSTRUMENTER.
VOLTAGE SELECTION
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 (110/127/220/230»
240v AC).
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR
QACCA0001SJ00 QACCE0001SJZZ
D
QACCBOOO1SJ00
El
[l
QPLGA0253AFZZ
Page 2
XL-70V
SAFETY PRECAUTION FOR SERVICE MANUAL
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
(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 PowerOutput of the Pickup inside the unit and replacement service parts have already been adjusted priorto 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.
CAUTION
miss I LASEii mnucr
APPAREIL i LASER DE ELASSE 1 Laser Diode Preperties
Pnouucro LASER DE CLASE 1 Material: GaA'AS
Wavelength: 780 nm
Emission Duration: continuous
o This Video co Micro System is classified as Lase ompm- max- 0-6 W
a CLASS 1 LASER product.
0 The CLASS 1 LASER PRODUCT label is lor
cated on the rear cover.
0 Use of controls or adjustments or perform,
ance of procedures other than those specir
fied 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.
CAUTIDNJNVISIBLE LASER RADIATION WHEN OPEN DO NOT STARE INTO
BEAM 0R VIEW DIRECTLY WTl'H OPTICAL INSTRUMENTS
VARNING»OSYNLIG LASERSTRALNING NAR DENNA DEL AR DPPNAD STIRRA
E! [N I STRALEN OCH BETRAKTA El STRALEN MED OII'ISKA INSTRUMENT
ADVERSEL-USYNLIG LASERSTRALING VED ABN'ING. SE IKKE IND I
STRALEN-HELLER IKKE MED OPTISKE WSTRLNENTER.
VARO! AVATIAESSA OLET AL'ITIINA NAKYMATON LASERSATEILYLLE.
ALA TU'UOTA SATEESEEN ALAKA KATSO SlTA OPHSEN LAITTEEN IAPI.
VARNING-OSYN'LIG LASERSTRALNENG NAR DENNA DEL AR OPPNAD.
STIRRA EIIN I STRALEN OCH BETRAKTA El STRALEN GENOM OPTISKT
INSTRUNHENT
ADVERSELUSYNLIG LASERSTRALENG NAR DEKSEL APNES. STIRRI'KKE
[NN I STRALEN ELLER SE DIREKTE MED OPUSKE INSTRUMENTER.
VOLTAGE SELECTION
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 (110/127/220/230»
240v AC).
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR
QACCA0001SJ00 QACCE0001SJZZ
D
QACCBOOO1SJ00
El
[l
QPLGA0253AFZZ