Hitachi HRDMD 30 Service Manual

Page 1

I§I HITACHI

SERVICE MANUAL

: HRD-MD30 |

CONTENTS

TY

No. 588 EGF

MD3O

[US, CS,

HRD-MD30
HT-MD30/HT-MDSOX

E5, 25, BS, SA, EW]

TNnZilSWoOROui @liOSSiS

INHALTSVERZEICHNIS

l HT-MD30/MD30X :

TABLE DES MATIERES

SPECIFICATIONS ~ TECHNISCHEN DATEN CARACTERISTIOUE TEOUNIOUES 4

DISASSEMBLY DEMONTAGE -- 5 DEMONTAGE ~-

ADJUSTMENTS --------- 3 EINSTELLUNGEN ~ ~ 11 REGLAGE AAAA

INSPECTION OF MECHANISM PRUFUNG DES LAUFWERKS -- P 13 INSPECTION DU MECANISME -

LUBRlCATlON ----------------- 17 SCHMIERUNG LUBRIFICATION

MAINTENANCE ------------------ 13 PFLEGE DES GERATS ENTRETIEN rrrrrr

DIFFERENCE FOR DESTINATION , 18 UNTERSCHIEDE NACH DIFFERENCE EN FONCTION

CIRCUIT DIAGRAM ------------------- 2125 BESTIMMUNGSLANDERN A 18 DU PAYS DE DESTINATION ~

PRINTED WIRlNG BOARD P 27-30 SCHALTPLAN PLAN DE CIRCUIT -

WIRING DIAGRAM ~ 31 PRINTPLATTEN 4 PLAN DE BASE

EXPLODED VIEW VERDRAHTUNGSSCHEMA -- u 31 SCHEMA DE CABLAGE --

REPLACEMENT PARTS LIST ----------- 37 EXPLOSlONSANSICHT - A 33 VUE EXPLOSEE ---------
ERSATZTEILLISTE TABLEAU DES PIECES

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 Hitachis
replacement parts. Especially critical parts in the power circuit block should not be replaced with other makers.
Critical parts are marked with A in the circuit diagram and printed wiring board.

N

. 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 AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.

STEREO TUNER-AMPLIFIER DOUBLE CASSETTE RECORDER
YOKOHAMA WORKS

June 1988