HITACHI
SERVICE
INHALTSVERZEICHNIS
TECHNISHCE
DATEN
DEMONTAGE
EINSTELLUNGEN
SCHMIERUNG
.
PFLEGE DES GERÄTS
SCHALTPLAN
BESCHREIBUNG
DER NEUEN
EXPLOSIONSANSICHT
(Chassis)
.
(Cassetterdech-Chassis)
ERSATZTEILLISTE
.............................................
PRINTPLATTEN
BLOCKSCHEMA
SAFETY
PRECAUTIONS
The following
precautions should be observed when servicing.
I. Since many parts in the unit have special safety-related
replacement parts. Especially critical parts in the power circuit block should not be replaced with other makers.
Critical
parts are marked
2. Before returning a repaired unit to the customer, the service technician
ascertain
that it is completely
SPECIFICATIONS
'GENERAL
SPECIFICATIONS
Power Supply:
Power Consumption:
Dimensions:
Weight:
SPECIFICATIONS
STERE
O
AMPLIFIER
TUNER-
July
MANUAL
. 23—27,
BAUTEILE
.........................................
..... ..... ..... ..................
with
in• the circuit
safe to operate
AC 120V, 60 Hz [for CSI
AC 220V, 50 Hz [for ES, ZS, VSI
AC 240V, 50 Hz [for BS, SAI
AC 110-120V, 200-220V, 230-240V,
50/60 (for EWI
200W 250VA (for CSI
320W (except CSI
370 (W) x 296 (H) x 300 (D) mm
9 kg
AND
PARTS
ARE SUBJECT
1988
TY
[CS,BS, KS,ES,VS, ZS, SA, EWI
SPECIFICATIONS
DISASSEMBLY
ADJUSTMENTS
LUBRICATION
MAINTENANCE
CIRCUIT
DIAGRAM
DESCRIPTION
OF NEW PARTS
EXPLODED
VIEW
(Cabinet) .
(Cassette chassis)
REPLACEMENT
PRINTED
WIRING
BLOCK DIAGRAM
CARACTÉRISTQUES TECHNIQUES
.2
DÉMONTAGE
RÉGLAGE ..
13
LUBRIFICATION
. 17
ENTRETIEN
.
. 17
PLAN DE CIRCUIT.
42
DESCRIPTION
DES NOUVELLES
28
VUE
EXPLOSEE
(Coffret)
.
.30
(Chässis de Cassette)
. ... 31
TABLEAU DES PIÉCES .
32
PLAN DE BASE
41
SCHÉMA
43
characteristics,
diagram
and printed
without
danger
of electrical
• AMPLIFIER
SECTION
Audio Output:
Tone
Control
:
Input Sensitivity and
Impedance:
Load Impedance:
TO CHANGE
DOUBLE C ASSETTE RECORDER
YOKOHAMA
No.
593
HRD-MD50
chassis
CONTENTS
.
.
.
PARTS LIST .............
BOARD
TABLE DES MATIÉRES
.. ....................
PIECES ..
always use genuine Hitachi's
wiring
board.
must thoroughly
test the unit to
shock.
sOW + SOW (8 ohms, 1 kHz, T.H.DO.7%)
63
10dB, 250 Hz ± 10 dB, 1 kHz±
dB, 4 kHz± 10 dB, 16 kHz ± 10 dB
PHONO:
3 mV/50
CD:
200 mV/50
Speaker:
8 to 16 ohms
Headphones: 100 ohms
FOR IMPROVEMENT.
WORKS
EGF
. 13
.. 13
.
23
—27,42
. 28
.........
30
.
31
.. .. ..................
32
. 41
43
. 18
22
..... .... .... ... 22
23
—27,42
. 28
30
31
. 32
41
43
BTL
10
kohms
kohms