Read Sharp XL-30 (serv.man6) Service Manual online
– 1 –
XL-30H/30W
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL .......................................................................................................... 2
IMPORTANT SERVICE NOTES (XL-30H FOR U.K. ONLY) ............................................................................................ 3
VOLTAGE SELECTION (FOR XL-30W) ........................................................................................................................... 3
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR (FOR XL-30W) ....................................................................... 3
SPECIFICATIONS ............................................................................................................................................................ 4
NAMES OF PARTS .......................................................................................................................................................... 5
OPERATION MANUAL ..................................................................................................................................................... 6
DISASSEMBLY ............................................................................................................................................................... 10
REMOVING AND REINSTALLING THE MAIN PARTS .................................................................................................. 11
ADJUSTMENT ................................................................................................................................................................ 13
TEST MODE ................................................................................................................................................................... 14
ERROR LIST .................................................................................................................................................................. 18
NOTES ON SCHEMATIC DIAGRAM ............................................................................................................................. 19
IMPORTANT SERVICE NOTES (XL-30H FOR U.K. ONLY) ............................................................................................ 3
VOLTAGE SELECTION (FOR XL-30W) ........................................................................................................................... 3
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR (FOR XL-30W) ....................................................................... 3
SPECIFICATIONS ............................................................................................................................................................ 4
NAMES OF PARTS .......................................................................................................................................................... 5
OPERATION MANUAL ..................................................................................................................................................... 6
DISASSEMBLY ............................................................................................................................................................... 10
REMOVING AND REINSTALLING THE MAIN PARTS .................................................................................................. 11
ADJUSTMENT ................................................................................................................................................................ 13
TEST MODE ................................................................................................................................................................... 14
ERROR LIST .................................................................................................................................................................. 18
NOTES ON SCHEMATIC DIAGRAM ............................................................................................................................. 19
TYPES OF TRANSISTOR AND LED .............................................................................................................................. 19
BLOCK DIAGRAM .......................................................................................................................................................... 20
SCHEMATIC DIAGRAM ................................................................................................................................................. 24
WIRING SIDE OF P.W.BOARD ...................................................................................................................................... 30
WAVEFORMS OF CD CIRCUIT ..................................................................................................................................... 37
TROUBLESHOOTING .................................................................................................................................................... 38
WIRING SIDE OF P.W.BOARD ...................................................................................................................................... 30
WAVEFORMS OF CD CIRCUIT ..................................................................................................................................... 37
TROUBLESHOOTING .................................................................................................................................................... 38
FUNCTION TABLE OF IC .............................................................................................................................................. 44
LCD SEGMENT .............................................................................................................................................................. 52
PARTS GUIDE/EXPLODED VIEW
PACKING METHOD (XL-30H FOR U.K. ONLY)
PACKING METHOD (XL-30H FOR U.K. ONLY)
XL-30H
SERVICE MANUAL
SHARP CORPORATION
No. S5046XL30HW//
• 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.
XL-30H Micro Component System consisting of XL-30H (main unit)
and CP-XL40H (speaker system).
and CP-XL40H (speaker system).
Illustration: XL-30H
XL-30W Micro Component System consisting of XL-30W (main unit)
and CP-XL40H (speaker system).
and CP-XL40H (speaker system).
Illustration: XL-30W
• 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
Performers Protection Act 1956, the Performers 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
Performers Protection Act 1956, the Performers Protection Acts
1963 and 1972 and to any subsequent statutory enactments and
orders.
XL-30W
MODEL
MICRO COMPONENT SYSTEM
MODEL
XL-30H/30W
– 2 –
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 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 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
(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.
SAFETY PRECAUTION FOR SERVICE MANUAL
(FOR XL-30W)
(XL-30H for Europe)
CAUTION
●
This Micro Component System is classified
as a CLASS 1 LASER product.
as a CLASS 1 LASER product.
●
The CLASS 1 LASER PRODUCT label is lo-
cated on the rear cover.
cated on the rear cover.
●
Use of controls or adjustments or perform-
ance of procedures other than those speci-
fied herein may result in hazardous radiation
exposure.
ance of procedures other than those speci-
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.
player is harmful to the eyes, do not attempt to
disassemble the cabinet. Refer servicing to
qualified personnel only.
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.
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
Use of controls, adjustments or performance of pro-
cedures other than those specified herein may re-
sult in hazardous radiation exposure.
As the laser beam used in this compact disc player
is harmful to the eyes, do not attempt to disassem-
ble the cabinet. Refer servicing to qualified person-
nel only.
Use of controls, adjustments or performance of pro-
cedures other than those specified herein may re-
sult in hazardous radiation exposure.
As the laser beam used in this compact disc player
is harmful to the eyes, do not attempt to disassem-
ble the cabinet. Refer servicing to qualified person-
nel only.
LASER KLASSE 1
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
(XL-30H 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
VAROITUS! LAITTEEN KÄYTTÄMINEN MUULLA
KUIN TÄSSÄ KÄYTTÖOHJEESSA MAI NI TULLA
TAVALLA SAATTAA ALTI STAA KÄYTTÄJÄN
TURVALLI SUUSLUOKAN 1 YLITTÄVÄLLE
NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
KUIN TÄSSÄ KÄYTTÖOHJEESSA MAI NI TULLA
TAVALLA SAATTAA ALTI STAA KÄYTTÄJÄN
TURVALLI SUUSLUOKAN 1 YLITTÄVÄLLE
NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
VARNING - OM APPARATEN ANVÄNDS PÅ ANNAT
SÄTT ÄN I DENNA BRUKSANVI SNI NG SPECI FI
CERAS. KAN ANVÄNDAREN UTSÄTTAS FÖR
OSYNLIG LASERSTRÅLNING, SOM ÖVERSKRIDER
GRÄNSEN FÖR LASERKLASS 1.
SÄTT ÄN I DENNA BRUKSANVI SNI NG SPECI FI
CERAS. KAN ANVÄNDAREN UTSÄTTAS FÖR
OSYNLIG LASERSTRÅLNING, SOM ÖVERSKRIDER
GRÄNSEN FÖR LASERKLASS 1.
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.
– 3 –
XL-30H/30W
IMPORTANT SERVICE NOTES (XL-30H 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.
VOLTAGE SELECTION (FOR XL-30W)
The voltage selector is located on the rear panel of the unit. If adjustment is necessary, use a screwdriver in order to turn the selector
in either direction until the correct voltage figure is displayed in the window.
in either direction until the correct voltage figure is displayed in the window.
QACCE0001SJ00
QACCA0001SJ00
QACCB0001SJ00
QPLGA0253AFZZ
PROBE
AC
OUT
UNIT
SHORT-CIRCUT
AC POWER
SUPPLY CORD
AC POWER
SUPPLY CORD
CONNECT THE PROBE
TO GND OF CHASSIS
SCREW TERMINAL
TO GND OF CHASSIS
SCREW TERMINAL
WITHSTANDING
VOLTAGE TESTER
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR (FOR XL-30W)
QPLGA0250AFZZ
QACCL0002AW00
XL-30H/30W
– 4 –
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
TO THE OPERATION MANUAL.
SPECIFICATIONS
XL-30H/30W
Specifications for this model are subject to change without
prior notice.
prior notice.
●
Cassette deck section
Frequency response:
50 - 14,000 Hz (Normal tape)
Signal/noise ratio:
50 dB
Wow and flutter:
(XL-30H for Europe)
(XL-30H for Europe)
0.3 % (DIN 45 511)
Type:
Full range speaker system
Speakers:
10 cm (4") full-range speaker
Rated input power:
5 W
Maximum input power:
10 W
Impedance:
4 ohms
Dimensions:
Width; 145 mm (5-3/4")
Height; 240 mm (9-1/2")
Depth; 191 mm (7-1/2")
Depth; 191 mm (7-1/2")
Weight:
1.3 kg (2.9 lbs.)/each
●
General
Power source:
(For XL-30H)
(For XL-30H)
AC 230 V, 50 Hz
Power consump-
tion: (For XL-30H)
tion: (For XL-30H)
Power consump-
tion: (For XL-30W)
tion: (For XL-30W)
28 W
26 W
Dimensions:
Width; 160 mm (6-5/16")
Height; 241 mm (9-1/2")
Depth; 249 mm (9-13/16")
Depth; 249 mm (9-13/16")
Weight:
2.7 kg (6.0 lbs.)
●
Amplifier section
Output power:
(XL-30H for Europe)
(XL-30H for Europe)
PMPO; 28 W (total)
MPO; 14 W (7 W + 7 W)
(DIN 45 324)
MPO; 14 W (7 W + 7 W)
(DIN 45 324)
RMS; 10 W (5 W + 5 W)
(DIN 45 324)
Output terminals:
Speakers; 4 ohms
Headphones; 16-50 ohms
(recommended; 32 ohms)
(recommended; 32 ohms)
●
Tuner section
Frequency range:
(For XL-30H)
(For XL-30H)
FM; 87.5-108 MHz
AM; 522-1,620 kHz
●
Compact disc player section
Type:
Compact disc player
Signal readout:
Non-contact, 3-beam semi-
conductor laser pickup
D/A converter:
1-bit D/A converter
Filter:
8-times oversampling digital
filter
Frequency response:
20 - 20,000 Hz
Wow and flutter:
Unmeasurable
(less than 0.001% W. peak)
Output power:
(XL-30H for U.K.)
(XL-30H for U.K.)
RMS; 10 W (5 W + 5 W)
(10 % T.H.D.)
(10 % T.H.D.)
Wow and flutter:
(XL-30H for U.K./XL-30W)
(XL-30H for U.K./XL-30W)
0.25 % (WRMS)
Power source:
(For XL-30W)
(For XL-30W)
AC 110 - 127/220 - 240 V,
50/60 Hz
50/60 Hz
Output power:
(For XL-30W)
(For XL-30W)
MPO; 14 W (7 W + 7 W)
(10 % T.H.D.)
RMS; 10 W (5 W + 5 W)
(10 % T.H.D.)
(10 % T.H.D.)
RMS; 10 W (5 W + 5 W)
(10 % T.H.D.)
Frequency range:
(For XL-30W)
(For XL-30W)
FM; 88-108 MHz
AM; 531-1,602 kHz
AM; 531-1,602 kHz
CP-XL40H
