Sharp xl 30 h service manual

Page 1

XL-30H/30W

SHARP SERVICE MANUAL

No. $5046XL30HW//

o @ -° " MICRO COMPONENT SYSTEM

MODEL XL-30H

and CP-XL40H (speaker system).

fl

DIGI

COMPACT

XL-30H Micro Component System consisting of XL-30H (main unit)

115%: MODEL XL-30W

Illustration: XL-30H

XL-30W Micro Component System consisting of XL-SOW (main unit)

and CP-XLADH (speaker system).

C O
0 Q -

a - - In the Interests 0t usersafety the set should be restored to Its original

[7% CD condition and only parts identical to those specltied should be used.
' I - 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

0 provisions of Copyright Act 1956, the Dramatic and Musical

Performers Protection Act 1956, the Perlormers Protection Acts

COMPACT 1963 and 1972 and to any subsequent statutory enactments and

[EFILISIB SAVING ENERGY orders.

STAND'BY POWER

DIGITAL AUDIO

Illustration: XL-3OW

/- CONTENTS %

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-3OW) .. 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 DIAGRA .. . 24
WIRING SIDE OF P.W.BOARD. . 30

WAVEFORMS OF CD CIRCUIT
TROUBLESHOOTING .....
FUNCTION TABLE OF IC
LCD SEGMENT ...............
PARTS GUIDE/EXPLODED VIEW

PACKING METHOD (XL-30H FOR U.K. ONLY)

/

This document has been published to be used

SHARP CORPORATION Ior alter sales service only.

The contents are subject to change without notice.

Page 2

XL-30H/30W

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 | 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.

The Laser PowerOutput of the Pickup inside the unit and replacement service parts have already been adjusted priorto shipping.

Under no circumstances look directly into the Pickup Lens at any time.

(2)
(3) No adjustment to the Laser Power should be attempted when replacing or servicing the Pickup.
(4)
(5)

CAUTION - Use of controls or adjustments, or performance of procedures other than those specified herein may result in

hazardous radiation exposure.

Laser Diode Properties
Material: GaAlAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW

CAUTIONrINVISI'BLE LASER RADIATION WHEN OPEN D0 Nor STARE INTO
BFAM OR VIEW DIRECTLY Wrnr ochL INSTRUMENTS

VARMNvanLrG LAsERsmALMNG NAR DENNA DEL AR ()PPNAD STIRRA
FJ m I s'nzALEN ocrr BEI'RAKTA Ei STRALEN MED omsm LVSTRLMENT
ADVERSELVUSYNLIG LASERSTRALNG VED ABNLvo SE IKKE IND r
STRALEMIELLER IKKE MED omsKE LysmumEinER

VARO' AVArrAEsSA oLEr ALTrnNA NAKYMATON LASERSATEI'LYLLE
ALA mum-A sATEEsEEN ALAKA KATso srTA ()PTISEN LAn-rEEN LAPl
VARNNGOSWLIGLASERSTRALNNG NAR DENNA DEL AR OPPNAD
STIRRA ElI'N r STRALEN oar EFI'RAKTA Ei s'mALEN GENOA/i 0mm
Dist-RENEW

ADVERSELVUSYNLIG LASERsnzALrNo NAR DEKSEL AWE: STIRRIKKE

LVN r STRALEN ELLER sE DIREKTE MED omsKE l'NSTRUMENI'ER

VAROI'I'__US!__LAI_'_I'TEEN KAYTTAMINEN MUULLA
KUIN TASSA KAYTTOOHJEESSA MAI NI T__ULI_.A
TAVALLA SAATTAA ALTI STAA KAYTTAJAN
TURVALLI __SU_USLUOKAN __1 YLITTAVALLE
NAKYMATTOMALLE LASERSATEILYLLE.

VARNING - OM APPARATEN ANVANDS PA ANNAT
SATT AN I DENNA BfiUKSANVI SNI NG SPECIHFI
CERAS. KAN ANVANDAREN UT_'_SATTAS FOR
OSYNLIG LASERSTRALNING, SOM OVERSKRIDER
GRANSEN FOR LASERKLASS 1.

LASER KLASSE 1
LUOKAN 1 LASERLAITE
KLASS t LASERAPPARAT

CAUTION

CLASS I LASER PRODUCT
APPAREIL A LASER DE CLASSE I

PRODUCTD LASER DE DLASE l

O This Micro Component System is classified
as a CLASS 1 LASER product.

0 The CLASS 1 LASER PRODUCT label is lo-
cated on the rear cover.

0 Use of controls or adjustments or perform-
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.

Laser Diode Propenies
Material: GaAIAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW

CALTION INVEIBLE LASER Mormon WHEN OPEN DO NOT STARE mo

BEAM 0R VIEW DIRECTLY wrn-r ochL NYI'RUMBHS
VARNNG ()SV'NLIG LASERSI'RALR ' NAR DENNA DEL AR omAn 51mm
El tr\ t SRALF)! OCH BEIRAKTA SrKALl-w MED OPHSKA WSTRUMENT

ADVERSEL USYNLIG LASERYIRAL ED AENING SE mm: "\D I
STRALEIVHEILER IKKE MED omske INSTRLVIENTER

VAm A\'ATIAEs&A ()LEI ALITTINA NAKvMAnN LAsEEsAiEiLYLLE
ALA TULlOTA sArEEsEEN ALAKA KATSO srrA OPTISEN LAn'rEErx LApr

( LASERSI'KALENE NAR DENNA DEL AR ()PPNAD
WRRA I s
msmuMENr
ADVERSE). USth , sEEsnz. UNG u DEKSEL. N ST'IRRtKKE
INN t STRALEN ELLER SE DtREKTE MED ()PnSKE LNSmUMENlER

(FOR XL-30W)

LASER TRIDY 1
LASER TRIEDVI

CLASS I LASER PRflDUCT

APPAREIL A LASER DE ELASSE I
PRDDIJCTO LASER DE CLASE I

(XL-30H for Europe)

CAUTION
Use at controls, adjustments or performance of pro
cedures other than those speCified herein may rer

suit in hazardous radiation exposure.

As the laser beam used in this compact disc player
is harmful to the eyes. do not attempt to disassemr
ole the cabinet. Refer servicing to qualrlied personr
nel only.

CLASS I LASER PRODUCT

APPAREIL A LASER DE cuss: l
PRODUCT!) LASER DE ELASE I

(XL-30H for U.K.)