Hitachi D 909 Service Manual

Page 1

CONTENTS INHALTSIIEFEEE" E. III; I:

SPECIFICATIONS ............. 1 TECHNISCHE DATEN . . ....... 2
DISASSEMBLY .............. 3 DEMONTAGE ............... 3
ADJUSTMENT .............. 6 EINSTELLUNGEN ....... 9
CASSETTE CHASSIS INSPECTION INSPEKT ION UND EINSTELLUNC

AND ADJUSTMENT ........... 8 DES CASSLENDECKVCHASSIS . . . .
LUBRICATION .............. 15 SCHMIERUNG .................
DESCRIPTION OF NEW I BESCHREIBUNG NEUEIZ

PARTS ............. 15 I BAU TEILE ................ I
WIRING DIAGRAM I9 I SCHALTPLAN ,,,,,,,
PRINTED WIRING BOARD . . , I PRINTPLATTEN ............ 2
CIRCUIT DIAGRAM I SCHALTPLAN .

PRINTED WIRING BOARD I PRINTPLATTEN ID. D mater 2
ID. D motorI ............... 25 I SCHALTPLAN ID. D morortafeII .2
CIRCUIT DIAGRAM IDI D motor} . . . 26 I BLOCKSHEIVIA ............. 27
BLOCK DIAGRAM ............ 27 I EXPLOSIONSANSICHT IChassIsI , . . .28
EXPLODED VIEW ICEbIneII . . 28 I EXPLOSIONSANSICI-IT
EXPLODED VIEW (Cassette Chassis) , . 29 I IChassenen TonbandgeratI ,29
kR :PLACEMEN I PARTS LISI ...... 3'] I ERSATZTEILLISTE .......... 3i

TAELE DESIWATIEFI ES

fl

I CARACTERISTIQ UES ...... .

TECHNIQUES 2
I DEMONTAGE . . 4
i R GLAGE ................. 12
I INSPECTION ET REGLAGE DLI

CHASS DE C AISSE ......... I4

LUBRIFICATION ,...15

DESCRIPTION DES NoquLIEs

PIECES ,,,,,,,,,,,,,,, I6

SCHEMA DE CABLAGE ......... I9-
PLAN DE BASE .............. 2I

PLAN DE CIRCUIT ............ 23

PLAN DE BASE (D. D motorI ....... 25

PLAN DE CIRCUIT ID. D motor) . 2e

I

I SCHEMA .......... _. ..27
I VUE EXPLOSEE ICDIfIEI) 28
I UE EXPLOSEE IMagnetphOtEI . . 29
I TABLEAU DES PIECES .......... SI

(-SAFETY PRECAUTIONS

The following precamions should be observed when servicmg.

crIIical par [5 In the power circuix block should not be Iepiacsd with other maker 5
Crincal parts are marked wuthAin the circuit diagram and printed WIrI (3 board
Befom returning 2 repaéred m Ens Came I , the servxce techni.m.
DIsICIy safe to GDEIaIe wit'IIDI. anger of {HES ' :I shock.

M

I. Since many pans in the unit have special safer related characteriszics always use gsnume Huachi s rspIaoemem pan} EspeciaIlv

III C'sI thorou

. armsI stereo

tare

.05 KHZ

30 En To 18 krIZT
ZOHZ (0 20 kHz
30 Hz (019 kHz :3 dB
30 Hz (019 kHz"

20 Hz to 21 kHz

30 Hz to 20 KHz :3 dB
30 Hz to 20 kr-Iz*

O 022% IW RMSI

0 0650/ I; "'mght:

SDECIIIcaIIons are subch to change wImout nonce for performance Improvemen:

METAL-1V Pawn Suppéu:

Wow and Filmer: QIrnensmns:

Fewer Consumptmn:

3mm NFI OPE: GI 15*
DOleB III: 60 :I3*
DoIbII C IIIR: 7MB"
Less than ~I 8%[31 'I kHz
53 C

IEODWL I

'I 12' 2I :II more

Headc one: 80m" IE on
ISuIIabI
2 kohms)

AC2ZOV, 50 H2 IZS, VSI
ACZAOV, 50 H2 IBSI

38 W

435IWI x IIEIHI X 27913} mm
6,0 kg

«I AccovdI-wg to DIN 45 503

Lead Imoecance I; on

SI" ECIFICIITIONS AND PARTS ARE SUB IEffl' TG CHANGE FOR

IMPROfigfaF

~ EIiT.

$1?