Hitachi DAW 100 Service Manual

Page 1

TV No. 608 EGF

@HITACHI

DA-WbOO
SERVICE MANUAL egfigfifiws,

CAU110N
DANGER
Invisible laser radiation when open and interlocks failed or defeated. AVOID DIRECT EXPOSURE TO BEAM.

UNMI'I'I'ELBAREN KONTAKT MIT DEM STRAHL UNBEDIGT VERMEIDEN.

GEFAHR
[ Unslchtbare Laser-Strahlung wenn Interlock (Blockierung) funktionsuntiichtig oder abgeschaltat. ]
NE JAMAIS S'EXPOSER DIRECTEMENT AU FAISCEAU. j

GENDER
[ Faire trés attention aux radiations émises par le faisceau laser invisible au défaillance du verrouillage.

NDVIK DIREKTE BESTRALlNG.
ADVARSEL )

VARNING
Nér apparaten éppnats oqh skyddsanordningen felar eller sat-ts ur funkfion f6rekommer osynlig laserstrélningU
[ U

Nér apparatet ébnes og beskynelsesanordningen ikke virker eller sasttes un af funktion, forekommer der usynlig

laserstréling. UNDGA DIREKTE BESTRALlNG.

[ ADVARSEL
I
I

Nér denng delen er apen som felge av at lésen qr utkoplet eller ikke fungerer, aksisterer det usynlig laserstréling.
UNNGA A BLl UTSAlT FOR DIREKTE BESTRALlNG!

VARIOITS )

Laite léheuéié néikymétéma; Iaserséteilyé, kun se avataan ja kun sisfiiset turvalukot eivit toimi. VARO
JOUTUMASTA ALTTIIKSI SATEILYLLE.

CONTENTS INHALTSVERZEICHNIS TABLE DES MATIERES
SPECIFICATIONS .. 2 TECHNISCHEN DATEN FICHE TEQUNIQUE.. 3
MAINTENANCE... .. 4 WARTUNG .............. ENTREITIEN ........... 4
SERVICE POINTS . 5 WARTUNGSPUNKTE. POINTS DE SERVICE .. 6
ADJUSTING THE PLAYER .. 9 EINSTELLUNG DES GERATES ..... 9 REGLAGE DU LECTEUR DE
DESCRIPTION OF NEW PAR .. 11 BESCHREIBUNG DER NEUEN DISOUE ............................................. 10
TROUBLESHOOTING ............. TEILE ....................... DESCRIPTION DES NOUVELLES
REPLACEMENT PARTS LIST STORUNGSSUCHE PIECES ............................. : ................ I 1
EXPLODED VIEW" ERSATZTEILLISTE .......... 40 EN CAS DE DIFFICULTE 32
CIRCUIT DIAGRAM EXPLOSIONSZEICHUNG 45 TABLEAU DES PIECES 40
PRINTED WIRING BOARD SCHALTPLAN ..... VUE ECLATIE ....... 45
BLOCK DIAGRAM .............. PRINTPLA'II'EN .. PLAN DE CIRCUIT 48

BLOCKSCHEMA. PLAN DE BASE.
SCHEMA .............

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR; lMPROVEMENT.

COMPACT DISC PLAYER

February 1989 YOKOHAMA WORKS

Page 2

DA-W600

The caution labels on laser usage . Warnettiketten zum Gebrauch des Lasers .
Notices de precautions d'emploi du laser
DANGER

Invisible laser radia-
tion when open and
inter lock failed or
defeated.

AVOID DIRECT EX-
POSURE TO BEAM.
CAUTION: HAZARDOUS lASER
AND ELECTROMAGNETIC RADIA-
TION WHEN OPEN AND INTERLOCK
DEFEATED.
ATTENTION: RAYONNEMENT
LASER ET ELECTROMAGNETIDUE
DANGEREAUX SI DUVERT AVED
L'ENCLENCHEMENT DE SECURITE
ANNULE.

For Sweden Denmark, Norway,
Finland and Switzerland.

Fiir Schwerden, Danemark, Norwegen,
Finnland und Schwelz.

Pour Suede, Danemark, Non/age,
Finlande et Suisse.

For U.S.A.
Fur U.S.Ai
Pour les Etats Unis

For Canada
Fijr Kanada
Pour le Canada

ADVARSEL: usvnuc LASER-
STRALING van Aamm: min
SIKKEIIHEDSAFBRVDEHE an no: AF
rummau. ummA UDSEITELSE

smAuue.

For Europe and Australia, etc.
Fiir Europa und Australian usw.
Pour IEurope et l'Australie, etc.

CAUTION-INVISIBLE LASER
RADIATION WHEN OPEN

AND INTERLOCKS FAILED 0R
DEFEATED AVOID DIRECT
EXPOSURE TO BEAM

LASER PRODUCT

AVOID EXPOSURE-LASER
RADIATION IS EMITI'ED
FROM THIS APERTURE

For Europe and Australia, etc.
Fiir Europa und Australien usw,
Pour lEurope et lAustralie, etc.

/ SAFETY PRECAUTIONS

The following precautions should be observed when servicing.

1. Since many parts in the unit have special safety-related characteristics, always use genuine Hitachi's replacement parts. Especially
critical parts in the power circuit block should not be replaced with other makers. Critical parts are marked with in the
circuit diagram and printed wiring board.

2. Before returning a repaired unit to the customer, the service technician must thoroughly test the unit to ascertain that it

\ is completely safe to operate without danger of electrical shock.

SPECIFICATIONS

A DI

Nilimegr of channels:
Frequency response:
Dynamic range:
Signa|~to-noise ratio:
Harmonic distortion:
Separation:
Wow/flutter:

Output voltage:
DISCS USED:
Diameter:

SIGNAL FORMAT
Sampling frequency:
Quantization number:
Transmission bit rate:
PICKUP

System:

Object lens drive
system:

Optical source:
Wavelength:
GENERAL

Power requirements:

Specifications and design may be changed without notice for improvement.

2

5-20.000 Hz

85 dB (IHF Al

88 dB (IHF A)
0.007% (at 1kHZ)
90 dB (at lkHzl
Less than measurable limits
l10.001% W peak)
2v

Compact Disc

120 mm/80 mm

44.1 kHz
16 bit linear/channel
4.3218 Mb/sec

Oject lens drive system optical
pick-up

Z-dimensional parallel drive
Semiconductor laser

780 nm

AC 120V 60Hz

Power consumption:
DimenSlons:
Weight:

~220V, 50Hz

~240V, 50H:

~110V~120V, ~200V-220V,
~23OVv-240V, 50/60H2

12W

300lVVl x 88(Hl x 232(Dl mm

FUNCTIONS AND DISPLAY

Functions:

Display:
ACCESSORIES:

Random Play

Random Memory Search System
Direct Search System

Skip Search System

Manual Search

Repeat Playback

High~Speed Access

Track Number Indicators

Index Search

Can be used with Wireless Remote
Controller

Auto Space Function

Track Number, Playing Time
Indicators

8/12 cm CD Compatibility

Track number indicators
Connecting pin cord