@HITACHI D-W500 SERVICE MANUAL CONTENTS INHALTSVERZEICHNIS TABLE DES MATIERES SPECIFICATIONS TECHNISCHE DATEN CARACTERISTIQUES TECHNIQUES FEATURES MERKMALE CARACTERISTIQUES DISASSEMBLY DEMONTAGE DEMONTAGE ADJUSTMENTS EINSTELLUNGEN REGLAGES LUBRICATION SCHMIERUNG LUBRIFICATION DESCRIPTION OF NEW PARTS BESCHREIBUNG NEUEN DESCRIPTION DES NOUVEAUX PRINTED WIRING BOARD TEILE ELEMENTS...
1. Since many parts in the unit have special safely 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.
FEATURES Double cassette deck witl double speed function Mixing recording function Recording is made at constant level during dubbing and The sound from the microphone or the line input (record, broadcast, etc.) and the sound from TAPE- 1 the double speed function incorporated permits quick...
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D-W500 4. Frontplatte und CassettenChassis (Abb. 1 und Abb. 2) Netzteil-LeiterpIate (Abb. 3) Die beiden Schrauben @, die Schraube 6), die vier Die beidenSchrauben@entfernen. Schrauben @ unddie zweiSchrauben (t) entfernenund Cassetten-Chassis (Abb. 4) Die vier Schrauben O) entfernen,nachdemdie Front- an der Unterseite des Frontplatte...
ADJUSTMENTS HEADPHONE P.W. MAIN P.W.B. TAPE RTOIL RTOIR PLAYBACK 2 GAIN ADJUSTMENT TPIR POWER P.W. B. RV02 TAPE 2: HIGHSPEED RVOI RT603 DIGITAL PEAK E 2: FIXEDSPEED ADJUSTMEN METER P.W. B. MeasuringInstruments Audio generator Electronic Voltmeter Attenuator Frequency counter Jigs, Test and Check Tapes Head mounting jig 400Hz, Dolby alignment tape Tape select switches (S2, S3, SI I )
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D-W500 (2) Double Speed Adjustment procedure Connect electronic voltmeter LINE ter- Iput Adjustment value Adjustment point minals, play back the alignment tape to adjust the head Tape Speed RT602 (TAPE-I) azimuth. 6000 RT604 (TAPE-2) lignment tape When maximum values differ...
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3) When the output difference is out of ±0.5 dB, adjust RT03L, R properly and repeat recording/playback the same way to adjust so that the output difference is within ±0.5 dB. 5. Cassette Chassis Inspection and Adjustment Pressure roller compression strength Note 1 : Inspection item...
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Prüfen 20 dB I kHz Chromioxid- OdB- 1k/10k cr02 Innerhalb von ±3 dB Prüfen band 20 dB HITACHI OdB- METAL 1k/10k Innerhalb von ±3 dB Prüfen Reineisen- 20 dB band Abgleichvorgang Vormagnetisierungsstrom ausführen; falls jedoch cer Ausgang nicht innerhalb der Den Tongenerator über das Dämpfungsglied...
D-W500 5. Inspektion und des Bandaufwerkes Hinweis AndruckroIIen-Andruckkraft Prüfpunkt Bezugswert Bemerkungen 375 ± 75g Andruckrollen-Andruckkraft Hinweis Aufspulmoment 30—55 Fm Schnellvorlaufmoment 73—115 Andruckrolle Rücklaufmoment 75—115 g.cm Capstan V orratsteller-Spannmoment Ohne Bandzühlwerk g.cm Wickelteller-Spannmoment Ohne Bandzählwerk g.cm I O g•cm Bremskraft Oder...
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å 2 dB et refaire Ie METAL-IV Bande HITACHI METAL réglageIorsque la différence est supérieure. Exécuter Ies réglagesen procédant comme indiqué cides- sous et apres avoir retiré Ies trappes å cassettes,nettoyé Ies tetes magnétiques, les galets-presseur et Ies cabestans å...
D-W500 4. Réglagedu courant de polarisation et réglagede niveau de sortie d'enregistrement-lecture Niveau d'enregistrement rdre Niveau de lecture Sélecteurs Réglage Bande de bande Fréquence Composant Composant rég- N iveau Niveau (Hz) de réglage de réglage proprement lages Bande OdB— + 1.5 dB ± I.OdBå...
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D-W500 DESCRIPTION OF NEW PARTS Pin function table BA3408 IC for dual preamplifier Function Pin No. Pin Name TAPE-I Lch input INPUT INPUT TAPE-2 Lch input TAPE-I Rch input INPUT 16 NFBI INPUT INPUT TAPE-2 Rch input OUTPUTI INPUT Supplies bias to pins I, 2, 5, 6...
BESCHREIBUNG NEUEN TEILE Tabelle der Stifbelegung Stift- Stift- BA3408 IC für Dual-Vorverstärter Funktion Bezeichnung INPUT TAPE-I Eingang für linken Kanal TAPE-2 Eingang für linken Kanal INPUT INPUT TAPE-I Eingang für rechten Kanal INPUT I.A 16 NFBI INPUT OUTPUT TAPE-2 Eingang für rechten Kanal INPUT BIAS BSPANNUNG...
D-W500 PRINTED WIRING BOARD • PRINTPLATTEN • PLAN BASE . Earth, : Other] TAPE2 croz, METAL POSITION MAIN P.W.B. TAPE2 TAPE? NORMAL, TAPE' PLAY REC,'PLAY HEAD AK iV-o PINK Except Cr02 - METAL POSITION Q14L TAPEI PLAY Othm • -011 con.-.u-.e,...
Axial lead cylindrical ceramic capacitor. CAUTION : Zylindrischer Keramikkondensator mit axialer Zuleitung. use the electrolytic capacitors with explosionoroof valve CIRCUIT DIAGRAM • SCHALTPLAN • PLAN DE CIRCUIT when the diameter of them is more than 10 mmo : Condensateur céramiaue cvlindrique å...
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IC02 ICOI TAPE'. IC03 IC301 RT02L Sl-6 PLAY SWITCHING TAPEI LC301L MIXING DOLBY PLAYBACK (1-7) PLAY HEAD FILTER GAIN ADJ. RECO HEADPHO RTOIL PLAYBACK Q301L RT03L GAIN ADJ. DOLBY FILTER Q13L TAPE2 LEVEL TAPEI ON-OFF REC/PLAY HEAD ADJ. Sl-3 (1-1) REVIEW SWITCHING S8 S7 SIO S9...
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D-W500 EXPLODED VIEW (Cabinet) EXPLOSIONSANSICHT (Chassis) VUE EXPLOSÉE (Coffret) (Nos. are reference Nos. of parts list) — 20 —...
D-W500 REPLACEMENT PARTS LIST • ERSATZTEILLISTE • TABLEAU DES PIECES UB : US black model CB : CS black model CABINET CHASSIS BB : BS black model KB : KS black model WB : EW, ZW black model ITEM PART...
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D-W500 ITEM PART ITEM PART DESCRIPTION DESCRIPTION 7345807 Record slider ass'y (FZ-41 A) 6548121 Spring (for play trigger) 6778565 Turntable holder ass'y (FZ-41 A) 6771245 Record PA arm (FZ-41 6778567 6548112 spring (R) (FZ-41 A) Turntable holder ass'Y (FZ-41 B)
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Ceramic discal Cylindrical ceramic Electrolytic Mylar, film Polypro-pylene Styrol Carbon film Metal Composition Fuse resister Metal, Oxide SYMBOL PART YMBOL PART SYMBOL PART DESCRIPTION DESCRIPTION DESCRIPHON R306L,R 0129613 .3kn 2338081 1S2473 R307L,R 0129619 .6kn 2338081 1S2473 R308 0129617 .7kQ 2338081 1S2473 R312 0129617...
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D-W500 YMBOL PART DESCRIPTION MISCELLANEOUS sool 2600151 ower Switch S002 2618741 (Voltage selector) 2627486 lide Switch (REC / PLAY) 2600142 sh Switch (TAPE 2 ) Tape Select 2600142 sh Switch (TAPE 2 ) Tape Select 2600143 sh Switch (CON SPEED DOLBY)
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Tel. 040-734 11-0 Tel. 314-2741 HITACHI SALES (U.K.) Ltd. HITACHI ELECTRIC SERVICE CO., (HONG KONG) LTD. Hitachi House, Station Road. Hayes. Middlesex IJB3 4th Floor Leun Tai Industrial Bldg.. 72-76 Kwai Cheong 4DR, England Road Kwai Chung N.T„ Hong Kong Tel.