Hitachi HA-330 User Manual Download

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Summary of Contents for HA-330

Page 1: ... AUX 120 mV 50 k ohms T APE 1 120 mV 50 k ohms TAPE 2 DIN 120 m V 50 k ohm s Output level T APE OUT DIN OUT 120mV PHONO AUX TUNER 40mV PH ONO at rated inpu t English Deutsch Fran9ais Phono overload level at 1 kHz T H D 0 3 Signal to noise ratio IHF A network PHONO AUX TUNER TAPE Damping factor Equalizer Bass control Treble control Loudness control Semi conductors Power supply Power consumption Dim...

Page 2: ...HONO 2 0 mV 45 k ohms AUX 120 mV 50 k ohms TAPE 1 120 mV 50 k ohms TAPE 2 DIN 120 mV 50 k ohms Niveau sortie TAPE OUT DIN OUT 120 mV PHONO AUX TUNER 40 mV PHONO al entree nominale 2 Phonouberlastungspegel bei 1 kHz 0 3 Gesamtklirrfaktor 150mV Geriiuschspannungsabstand IHF A Netz PHONO 75dB AUX TUNER TAPE 90 dB Dampfungsfaktor 40 1kHz 8 Ohm Entzerrung RIAA 0 3 dB Tiefeneinstellung 8 dB 100 Hz Hohen...

Page 3: ...ntal et la plaque inferieure Front panel Fronttafel Panneau avant Bottom plate Gehauseunterseite Plaque inferieure x __ 3 5 ZI xBCT bind screw x4 3c zSx6CT bind screw x 3 4c zS x 6CT bind screw x 4 Removing the printed wiring board of the equalizer pre tone audio Ausbau der Schaltungsplatine des Entzerrers des Klangreglers und des NF Verstiirkers Retirer la plaquette de circuits imprimes de l egal...

Page 4: ... Leistungstransistors 0707 8mV 4mV betriigt Stromstiirke 40mA 20mA REGLAGE COURANT DEWATTE Ajuster VR701 de telle sorte que la tension des deux bornes de la resistance d emetteur R720 0 22 ohms du transistor de sortie 0707 atteigne 8mV 4mV valeur du courant 40mA 20mA p e 3 st x 14screw x8 Fig 3 Abb 3 4 value 40mA 20mA Note This adjustment should be performed more than 5 minutes after the power swi...

Page 5: ...706 is limited HITACHI HA 330 Phenomena and remedy when the protection circuit operates Type of protection circuit Phenomenon when the protection circuit operates Protection circuit of the 1 Sound does not come out power transistor 2 The anode voltaQe of 1 ASO Protection circuit SCR901 is B 40 6V It normally should be 15V Speaker protection circuit 1 Souna does not come out 2 2 The neutral point v...

Page 6: ...hen replacing it with new one refer to the CAUTION on page 8 How to discriminate transistor iC and diode pin TAPE 1 REC PLAY T2 2SC 1344 2SA836 I I i I I 250458 2SCl213A 2SD 78 2SA758 MV 5W 152076 W06C I I I l zs A rn__ j I I 11 I ci I tl 3 c c_ 1 l 1 c l i 8 y E 8 hdi 0 K A I I 111 1 i r 1 c c I 1 A I K I A I Gi __6 K I I BCE atk I I Tj _ 1 w I l t tll 1 ___ I I iAk I A I S402 T l P2 1 1 f o E18C...

Page 7: ...WITCH I ON 2 OFF 2SC 1344 Q706 MV SWY Q707 MV SW HITACHI HA 330 Q706 and Q707 are used as a or grade pair When the transistor is the grade MV 5W is usetl for CR702 when it is MV 5T is used CAUTION Fuse resistors are used to improve safety to protect the circuit When replacing them with new ones be sure to use the designated type Always use the designated fuse without fail 250478 2SB568 2SA758 25C8...

Page 8: ...rcuit de protec tion de transistor de sortie Fig 5 Ce circuit protege les transistors de sortie 0706 et 0707 contre les deteriorations even tuelles Cet appareil est etudie de telle sorte que le nombre total de lcet Vee est superieur ala valeur nominale de fa on aproteger 0707 0706 est protege per le Cl limiteur Le fonc tionnement est deerit ci apres a Protection de 0707 le est detecte par R720 et ...

Page 9: ...L R 0252813 Electrolytic 3 3µF 50V R505 0114217 Carbon film 47kn 5 SRDV P C607L R 0274012 Mylar film 1500pF 10 50V R506 0114203 Carbon film 12kn 5 SROV P C608L R 0275016 Mylar film 0 068µF 10 50V C609L R 0275016 Mylar film 0 068µF 10 50V R508 0114165 Carbon film 1 Skn 5 SRDV P C610L R 0252811 Electrolytk lµF 50V C611L R 0248680 Ceramic discal 68pF 5 50V C612L R 0252811 Electrolytic lµF 50V R601L R...

Page 10: ... SRD 14P CR806 2337331 ERBll 01 R903 Oll420S Carbon film lSkn S SRD 14P R904 0114205 Carbon film lSkn S SRD 14P R905 0114057 Carbon film 47 n S SRD rl P CR901 2337011 1S2076 R906 0114285 Carbon film lSOkn S SRD P CR902 2337011 1S2076 R907 0114205 Carbon film 15kn S SRD rl P CR903 2337011 1S2076 R908 0114173 Carbon film 3 3kn S SRD P CR904 2337011 1S2076 R909 0114201 Carbon film lOkn S SRD P R910 0...

Page 11: ...y 2617581 Switch rotary switch Speaker select 4567411 3q x 6CT bind screw yellow 2637931 Switch push switch Low filter Loudness 4567421 4q x 6CT bind screw yellow 2627111 Switch lever switch Tape monitor 4572351 3 5 x 8CT bind screw 2627121 Switch lever switch Tape copy 4567441 4q x 6CT bind screw black 2617471 Switch rotary switch Function 4374051 Washer 4 3q washer 2647091 Power relay 4567431 3q...

Page 12: ...E 2 REC PLAY Pegel messer ll iil Lautsprecher Klemmen SPEAKERS Lautsprecherschalter SPEAKERS r tt t N h etzspannungswa ler Plattenspieler Eingangsklemmen PHONO VOLTAGE SELECTOR TUNER Eingangsklemmen Auf5er fur USA und Kanada Modell Eingangsklemmen f ext Schallquellen Netzkabel AUX Wechselstromausgang Eingang fur Tonbandgerat 1 Nur fUr USA und Kanada Modell TAPE 1 PLAY Erdungsklemme GND Commutateur...

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