Hitachi HGE 2100 Service Manual Download Page 11 | Manualshive

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Summary of Contents for HGE 2100

Page 1: ...ked with A in the schematic diagram and circuit board diagram 2 Before returning a repaired unit to the customer the service technician must thoroughly test the unit to ascertain that iî is completely safe to operate without danger of electrical shock SPECIFICATIONS lnput sensitivity lmpedance Rated output lmpedance Total harmonic distor tion Frequency response Signal to noise ratio Equalizer cent...

Page 2: ... Bandsystem Stromversorgung PRÉCAUTIONS DE SÉCURITÉ Les précautions suivantes doivent ètre observées chaque fois qu une reparation doit ètre faite 1 Eiant donné que de nombreux composants de I appareil rossèdent des caractéristiques relatives à la sécurité utiliser uniquement des pièces de rechange d origine Hitachi pour effectuer un remplacement Ceci se rapporte notamment aux pièces critiques du ...

Page 3: ...ingànge Mikrofonmischauf nahmen sind móglich 6 Die Mischbalance Einstellung gewàhrleistet stàndige Verànderungen des Mischverhàltnis ses 1 Le spectre des fréquences audio est divisé en 9 gammes par étape de 1 octave sur une fré quence centrale de base de 1 kHz 2 Des inducteurs pour semiconducteur à gamme dynamique large sont incorporés aux circuits de résonance 3 Circuit d écho électronique incorp...

Page 4: ...emps cm sur l oscillos cope à 0 5 msec Tout en observant la forme de l onde sur I os cilloscope ajuster R5B5 de sorte que les caractéristiques hor aires de la sortie BBD soient annulées ajuster de manière à ob tenir une onde centrale du type de celle de la Fig 2 BLOCK DIAG BLOCKSCHEMA SCHEMA Fig 2 Abb 2 Fig 3 Abb 3 I s60 I s502 SOURCE sw tc60 I NJM4558DX s60 r JUMP MIC sw UNE sw s603 LINE sw l î M...

Page 5: ...HITACHI HGE 210O PRINTED WIRING BOARD PRINTPLATTEN PLAN DE BASE Earth Other rot __l l to l REC PLAY 5 ...

Page 6: ...A POWER SUPPLY CORD 2 eowen rRANS A ìca ourLEr X8lÉ VS for Swizerland ZS EW i for W Germany Asia Laîin American countries etc 0 1 il tl ro vs onry 5 ...

Page 7: ...N DE CIRCUIT 7 t fl fi Same as Lch otor 2SD330A SÎAB o802 2585lrtAt STAB o R620L 47K I I L nt AMP IN Rch I t c6061 R6051 l 50 t6K R648L 55 assrL 6 8K o6r2L c646L o rE 2 R5O R5l 2 c 506 c5r t c t6 R58t Same as MIC I MlC 2 FEED BACK A ...

Page 8: ...2OV o a I 9 I À E 0 a J AMP OUT h c AMP OUT Rch REC Rch R565 47K R557 47K a6l0L 6t8L SEMI CONDUCTOR INDUCTOR t 50 EED BACK AMP tc504 MNStOt CLOCK GENERATOR 6 st i rt l coor s ì136 R563 L 6 AK t too l3s lÈ t loo E R 7 64K R54o Gax R543 3 3K R54A OOK 1c505í 2 NJM4558OX cs34 OUTPUT FTLTER 22ooP R555 22x c539 a20P D503 ts2473 ...

Page 9: ...pF t 1O 47OOpF 1A 1OOpF r lOYo 1pF 47 pF B2OpF 10 4 7 pF 1pF 1pF lpF 1pF lOpF lOpF 47pF 10 47pF 1O 1pF lpF 22OpF 1O 47 pF 22OpF lOo o 50v 50v 16V 50v 50v 50v 50v 16V 50v 50v 50v 50v 50v 50v 50v 50v 16V 50v 16V 50v 50v 50v 50v 50v 50v 50v 50v 50v 50v 50v 16V 50v 50v 50v 50v 50v 50v 16V 16V 50v 50v 50v 50v 50v 16V 50v l t SYMBOL NO PART NO DESCRIPTION c624LR c640LB c641 LR c642LR c643LR c644LR c645L...

Page 10: ...Okg r 5 IOOkO 5 47kA 5 t 47kQ t5 sRD 1 4P t sRD 1 4P sRD 1 4P SRD 1 4P I SRD 1 4P sRD 1 4P sRD 1 4P I sRD l 4P sRD 1 4P sRD 1 4P SRD 1 4P sRD 1i4P sRD 1 4P SYMBOL NO PART NO DESCRIPTION R6 1 2LR R6 1 3LR R6 1 4LR R61 sLR R6 1 6LR R6 1 7LR R62OLR R62 1 LR R622LR R623LR R624LR R625LR R626LR R640LR R641 LR R642LR R643LR R644LR R645LR R646LR R647LR R648LR R649LR R65OLR R651 LR R652LR B653LR R654LR R65...

Page 11: ...SA1O15 t 2SA101 5 6ò 25D33OAL 25851 4AL O 2SC1740 DIODES D503 D6O 1 LR D801 D901 D9 10 D9 1 1 D912 2337601 233706 1 2337312 2337762 233938 l 233938 1 2339382 1524t3 152473 S1 RBA1 O ERB I 2_O1R LED LT 91 1ON Green LED LT 91 1O Green LED LT 91 1OH Orange SYMBOL NO PART NO DESCRIPTION D9 13 D914 D91 5 f D918 D91 I ZD8O1 ZDSO2 2D902 233938 1 233938 1 2339131 f 2339731 233938 1 233863 1 233863 1 23386...

Page 12: ...Germany Rear plate for Australia Rear plate for Asia Latin American coun tries eîc Bushing for U SA Canada Bushing except U S A Canada Power supply cord for U S A Canada Power supply cord for Australia Power supply cord except U S A Canada Australia AC outlet for U S A AC outlet for Canada AC outlet except U S A Canada Australia Voltage selector switch for Asia Latin American countries etc Power t...

Page 13: ...e AMP OUT Ba ndaufnahmebuchsen TAPE REC Bandwiedergabebuchsen TAPE PLAY Netzkabel Spannungswàhler VOLTAGE SELECTOR fùr die Bundesrepublik Deutschland Asien und Lateinamerika Kaltgeriitestecker fúr die Bundesrepublik Deutschland Asien und Lateinamerika lnterrupteur d alimentation POWER Prises microphone 1 et microphone 2 N lC 1 MIC 2 Réglages de niveau de microphone 1 et microphone 2 Mtc 1 LEVEL Mt...

Page 14: ...ess HITACHY TOKYO HrrAcHr HITACHI SALES CORPORATION OF AiIERICA Eastern Regional Office 1 200Wall Street West Lyndhurst New Jersey 07071 U S A Tel 20 1 935 8980 Mid llVestern Regional Office 1 400 Morse Ave Elk Grove Village lll 60007 U S A Tel 31 2 593 1 550 Southern Regional Office 51 0 Plaza Drive College Park Georgia 30349 U S A Tet 404 763 0360 Western Regional Office 401 West Artesia Bouleva...

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