Hitachi HRDMD 05 Service Manual

Page 1

TY No.622EGF

HRD-MDOS

[C5, 35, US, ES, VK, ZS, SA, EW]

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CONTENTS w

SPECIFICATIONS
DISASSEMBLY
ADJUSTMENTS
LUBRICATION

D MAINTENANC
5:55 CIRCUIT DIAGRAM
a EXPLODED VIEW

$4 I (Cabinetl
5% (Cassettes assis
REPLACEMENT PARTS LIST

G BLOCK DIAGRAM ........
PRINTED WIRING BOARD
INHALTSVERZEICHNIS TABLE DES MATTERES
TECHNISHCE DATEN CARACTERISTOUES TECHNIQUES.
DEMONTAGE r. DEMONTAGE
ETNSTELLUNGEN. HEGLAGE
LU BRIFICA

SCHMIERUNG . .
ENTRETTEN .....

PFLEGE DES GERATS
SCHALTPLAN PLAN DE CIRCUIT
f EXPLOSIONSANSICHT vue EXPLOSEE
, ICoflret 23
(CRASSTS de Cassette) 29

TABLEAU DES PIECES

EHSAIZTETLLISTE
BLOCKSCHEMA SCHEMA
PRlNTPLATTEN PLAN DE BASE
SAFETY PRECAUTIONS
The following precautions should be observed when servicing.
a) 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.
2. Before retuIning 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
OGENERAL SPECIFICATIONS OAMPLIFIER SECTION
Pawanunply: AC 120v, so Hz lfor cs, usI Audio Output: sow + sow Ia ohms, T kHz.T,HID 01%] an
x :33 :3: gm :2 22" Tune Comrol: Hz t 10:18. 250 Hz : Io rte, I kHz :10
I 0 A
ACTIo-Izov.2oozzov,2zn.mv, Inmmsmmm as,4I.IIz:Ioaa,IekHz:IoIIa
5° If EW Impedance: FH ONO: 3 mwso kohms
PawarConwmptlan: 200W250VAlforCS.USl CD: 200mVI50kohm:
azawtmamcsms) , Lo dl . ,
Dlmanslom: 37o(W)x236(Hlx300lDi mm ' mm'm :Zzzmmsfggifistm
Weight: 9kg '
i: SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.

, STEREO TUNER-AMPLIFIER DOUBLE CASSETTE RECORDER '
i July 1989 YOKOHAMA wonxs