Hitachi HA-1800, HA-2800 Service manual

Page 1
No.
263 EGF
HA-2800
HA-1800
CONTENTS
SPEC|F|CAT|ONS..
FEATURES..
DESCRIPTION OF
BLOCK DIAGRAM
PRINTED WIRING BOARD
crRcutT
DTAGRAM
RPTNTED WtRtNG BOARD
CIRCUIT
DIAGRAM
DISASSEMBLY AND REPLACEMENT.......9
REPLACEMENT FRONT AND
THE
NEW
PARTS LIST...."'10,11,12,13
REAR PANEL
..'.....'..1
CIRCUIT.....3
,..,..4
......"."5
........6
.....'........'..'.7
.....".."8
.................14
SAIETY
The following
1. Since
critical Critical
2. Before
safe
PRECAUTION
precautions
parts
many
parts
in the
parts
are
returning a repaired unit
to
operate
should be
in the unit have
power
marked with
without danger of electrical
SPECIFICATIONS
Power
output
(Both
channels driven)
Power
bandwidth
Frequency characteristics
TUNER. AUX
PHONO
Harmonic distùrtion
(at
rated output)
(at
I
/l
lnlernrodulation
(at
I
/2
lnpuî
sensitivity/lmpedanee
PHONO TUNER, AUX(HA-r800) TAPE PLAY
(HA.I
rated output)
distortion
output)
rated
8OO). TAPE
(8
ohnrs)
observed when
safety related
special
block should not be replaced with other
circuit
in the schematic
A
to the customer, the
25 watts* RMS, at 8 ohms
20 kHz, with
harmonic
toîal
+
W/ch
15
(4/8
ohms. I
l0 Hz
-30
(8
ohrns. T
l0 Hz
40
-
t
RIAA
0.5 dB
Less
kss than
than
0 l%
0.1%
servicing
diagram and
shock
per
channel,
from 40
more
no
distortion.
W/ch
l5
T H.D..0
kHz.
kHz
H.D 0.1% l/l
(+l
kHz
0.-30
characteristics,
service
min.
than
Rated)
kss than 0.1%
1.5 mVi47 k-ohms
150 nrV/40
150 mV/40
k-ohms k-ohms
circuit board diagram.
technician
Output level
to
Hz
l%)
dB)
Phono overload level
O.l%
Signal-to-noise
Damping
Bass
Treble
Subsonic fìlter
Power
Dmensions
Weight
L.oudhess control
Power
tMeasured
always use
makers.
must thoroughly
TAPE REC
PHONO TUNER, AUX
control
Rule on Power Output
genuine
OUT
ratio
lactor
control
supply
consumption
pursuant
test the unit to ascertain
(lHF,
(HA-I
Hitachi's
(at
I
kHz
A network)
8OO). TAPE
to
Federal
the
Claims
replacement
)
Trade
for
Amplifiers.
parts
Especially
that
is
it
completely
150 mV
ll0 mV
7l dB
93 dB
(l
20
kHz" 8 ohms)
t8dB(l00Hz) t8dB(l0kHz)
+6dB(l00Hz)
+
(10
4 dB
l0
AC I
-
-
90
140
210 435 4 8
4.6 Commission's Trade
kHz)
Hz
V
20
60 Hz,
240V 50/ó0 Hz
I 20 V/ll0 v
W (at
W
W
(W)
kg kg
l/10
rated ourput)
(at
I
rated ourput)
/3
(at
rated out!ut)
(H)
x
83
(HA-2800) (HA-l
800)
1240
-
x
210 V 50/60 Hz
or
V 5o160 Hz
(D)
243
mm
Regulation
SPECIFICATIONS
May 1981 TOYOKAWA WORKS
AND PARTS
STEREO
ARE
SUBJECT
TO
CHANGE FOR IMPROVEMENT.
AMPLIFIER
Page 2
HTTACHI
HA-2800/1800
_
Bei Wartungsarbeiten
.l
H
SIC
verschieclene
Da
Netzteil
Schaltplantinen
der
2 Vor
der
unterziehen,
EITSiIASSNAHTIIEN
ERH
sind die
Teile
sollten nicht durch ahnliche
mit
Auslieferung eines
um sicherzustellen,daB
TECHNISCHE
Ausgangslei stung
DIN 4/8 Ohm
[ristungsbandbreite
Frequenzcharakterist ik
TUNER, AUX PHONO
Klirrfaktor
(bei
Nennleistung)
(bei
halber Nennleistung)
Intermodulations-Verzerung
(bei
halber Nennleistung)
Eingangsempfindlichkeit/Impedanz
PHONO TUNER, AUX
TAPE PLAY
(8
Ohm)
(HA-1800),
(HA-1800)
TAPE
folgenden
dieses Geràtes
SicherheitsmaBnahmen zu beachten:
Sicherheitsfunktionen
Teile
Symbol Agekennzeichnet
dem
reparierten
Geràtes
sicherer Betrieb ohne
DATEN
Watt/Kanal
25
ausgesteuert an 8 Ohm,4O
Kaniile
20 kHz, T.H.D. 0,17,)
-
Watt/Kanal + 25
25
(an
4/8
Ohn,
Hz
l0
30 kHz
-
Klirrgrad 0,1 %,
zlo
Hz
20
-
RlAA-Kennlinie
Kleiner als 0,1%
als 0,1%
Kleiner
als 0,17o
Kleiner 2,5 mV/47 kOhm
mV/,10 kOhm
150
mV/40
150
anderer Hersteller
an
den Kunden muB der
+
25 Watt/Kanal
Watt/Kanal
kHz,
I
T.H.D.,0,17o)
(an
8 Ohm,
halbe
Nennleislung)
(+
1,
kHz
kOhm
10,5
0
dB
3,0 dB)
-
aufwejsen,
ersetzt
die
Gefahr
(beide
Hz
nur
Original-Hitachi-Ersatzteile
werden
Alle
kritischen
Wartungbtechniker das
von
elektrischen
Ausgangspegel
TAPE REC OUT
Phonoúberlastungspegel
(bei
I kHz
Geriuschspannungsab
(IHF,
PHONO
TUNER, AUX,
Dàmpfungsfaktor Tiefeneinstellung Hóheneinstellung Gehórrichtige
I-aut
Subsonicfi Netzspannung
)
A-Netù
stiirkekorrekt ur
lter-Schalter
Teile sind im Schaltplan
SchlArgen
stand
(HA-I800)
verwenden.
Geràt einer
TAPE
Leistungsaufnahme
Abmessungen a35 Gewicht
Anderungen der Konstruktion und technischen Daten bleiben im
Sinne
der
stàndigen
Verbesserung
.
vorbehalten.
Kritische Teile
und im Diagramm
grùndlichen
150
mV
120 mV
72
dB
93 dB
(l
20
kHz, 8 Ohm)
t
(100
8 dB
t
(10
8 dB
+
(100
dB
6
+
(10
4 dB
2OHz
Wechselstrom
v s0l6o
220
-
240V
-
v
t20
-
(bei
90 W
(bei
140
W
(bei
210
W
(B)
x
(HA-2800)
a,8
kg
(HA-1800)
a,6
kg
Prúfung
Hz)
kHz)
Hz)
kHz)
l2O
Y 6O Hz,
Hz,
50/60 Hz oder
v
1240
v 50/60
1220
l/10 Nennleistung)
l/3 Nennleistung)
Nennleistung)
(H)
83
x 243
im
(T)
î
I
Hz
mm
prècautions
Les
't
Etanî
donné
pièces
de
d'alimentation
symboleAdans
2. Avant de
suivantes
que
rechange
qui
retournér
doivent
nombreux
de
d'origine
ne
doivent en aucun cas ètre
le
schéma de
I'appareil réparé
danger de chocs électriques.
CARACTERISTIQU
Puissance de sortie
passante
Bande
fréquence
Caractéristiques
TUNER, PHONO
Distorsion
puissance
la
la moitié de
Distorsion
la moitié de
Sensibiùté
PHONO TUNER, AUX TAPE PLAY
de
(HA.l8OO),
AUX
(8
harmonique
nominale) la
d'intermodulation
la
d'entrée/lmpédance
(HA-1800)
ohms)
puisance
puissance
TAPE
nominale)
nominale)
observées
ètre
composanls de
pour
Hitachi
chaque fois
l'appareil
effectuer un remplacement.
remplacées par
montage
et sur le
au client,
ES
W/can.
25
fonction sous 8 ohms,40
D.H.T.0,17")
tt'l
25
I
(4/8
ohms, 1 kHz, D.H.T.,0,17,)
Hz - 30 kHz
l0
de
1
l2
20 Hz
RIAA
Inférieure Inférieure à 0,1%
Inférieure
mV/47 kohms
2,5
mV/zl0 kohms
150 150 mV/zl0
le technicien
TECH NIQUES
+
W/can. (deux
25
+251Ì'l
can.
la
-
1
puissance
kHz
40
dB
0,5
à
0,1%
à
0,1%
kohms
I
can.
(8
(+
qu'une
possèdent
schéma
de
plaque
doit
canaux en
20 000
-
ohms, D.H.T.,0,1%,
nominale)
l,
0
dB)
3,0
-
reparation doit ètre laÍte.
des caractéristiques
rapporte
se
Ceci
celles d'autres
de
procèder
Hz,
fabricants. Les
càblage
à un essai complet
Niveau de sortie
REC OUT
TAPE
Niveau de surcharge
kHz)
I
Rapport signal/bruit
(IHF,
réseau
PHONO
TUNER, AUX,
d'amortissement
Facteur
Réglage Réglage
Correction
Filtre subsonique Alimentation
Consommation
Dimensions
Poids
Les caractéristiques techniques
modifiées sans
graves
de
des aigués
physiologique
relatives à la
notamment aux
pièces
pour
phono
A)
(HA-1800)
préavis pour
sécurité, utiliser uniquemenl des
pièces
critiques
du
bloc
critiques sont accompagnés
qu'il
s'assurer
TAPE
ne
150 mV
120
mV
72 dB 93 dB
(l
20
t
8 dB
t
8 dB
+
6 dB
+
4
dB
2OHz
présente
kHz,8 ohms)
(100
Hz)
(10
kHz)
(100
Hz)
(10
kHz)
CAl20V60Hz'
220V 5O160Hz,
-
-
ou
la
a3s 4,8 kg a,6
présentation peuvent
et
la
des raisons d'amélioration.
240v
120
-
s0l60Hz
W
90
w
140
puissance
210 W
(L)
kg
sol60Hz
Vl22OVl240V
I
de
0
/l
de
l/3
nominale)
puissance
la
(H)
x 83 (HA-2800) (HA-1800)
aucun
puissance
la
x
243
Ctre
du
nominale)
(P)
mm
nominale)
ît
-2-
Page 3
FEATURES
I
-,
l. Low-distortion
2. 14-LEDs
3. LED Function indicator
4.
Connection
speakers
power
power
facilities for two
amplifier
indication
(HA-2800)
(HA-1800)
pairs
of
MERKMALE
1. Verzerrungsarmer LeistungsversiSrker
2. 14-LED-Leistungskontrollen
3. LED Funktionsmesser
4. AnschlulJeinrichtungen
lijr zwei Lautsprecherpaare
(HA-2800)
(HA-f800)
CARACTERISTIQUES
1. Amplificateur de
2. lndication de
(HA-2800)
diodes
3. lndication de
4. Possibilité de raccordement de deux
paires
d/enceintes
DESCRIPTION
HINWEIS
puissance
puissance par fonction
de
diodes
OF
FUR
DEN ERSATZTEIL AUSTAUSCH.
à faible
distorsion
14
(HA-1800)
THE NEW
REMARQUES CONCERNANT
New lGs
5.
Subsonic
6.
in
the sound
Sleek and
7.
Neue integrierte
5.
Entzerrer
6.
Subsonic-Filter
in den
Klangqualitàt Schnittiges,
7
De
5.
Un filtre subsonique
6.
rumble et le
fréquences Construction
7.
in the Equalizer
that cuts out
filter
the ultralow
frequencies
quality
chic design
Schaltkreise
unterdr'tickt
niedrigen
extrem
zu beeintràchtigen
modernes
nouveaux circuits
pleurage
réduire la
sans
6tégante
qui permet
CIRCUIT.
LE REMPLACEMENT
rumble and
without impairing
(lCs)
im Phono-
Rumpeln und Jaulen
Frequenzen,
Design
intè-glés
dans
ohne die
le correcteur
de supprimer
dans les
mince
et
très basses
qualité
du
DES PIECES
wow
le
son
power
LED
7 LEDs cate
driven
ship between
number of LEDs lit when 8O
are connected
meter drive circuit
per
channel
output level.
by
meter circuit;
the output level and the
is
as shown
are used to indi-
These LEDs are
relation-
the
speakers
Fig.
in
l.
:
*
Treiberkreis fiir
Der
Ausgangspegel
fùnf
LEDs
Leuchtdioden
mentenschaltkreis
Zusammanhang
Ausgangspegal und eingeschalteten
8
von
Ohm Lautsprechern
dargestellt.
40
10
4
')
o.2
0.04
0 005
POWER
OUTPUT
LED-Leistungsmesser
wird mit
pro
werden
angezeigt. Diese
Kanal
úber
angesteuert.
zwischen dem
der Anzahl
bei
LEDs
1234567
Hilfe
den Instru-
Verwendung
ist
in Abb.l
.a:
o
oo
o
o
oo
von
Der
der
Circuit d'excitation d'indicateur de
puissance
Use centes est de sortie soit
diodes
excitées
effet; le
niveau de sortie et le nombre
électroluminescentes allumées
des haut-parleurs ohms
Fig.
l.
à diodes électroluminescentes
de
rampe
7 diodes électrolumines-
utilisée
pour que
précisément
électroluminescentes
par
un
circuit congu à cet
rapport
est représenté
qui
existe entre
impédance de 8
à
sur la
indiqué.
le niveau
Ces
sont
diodes
de
quand
figure
le
l.
Abb.l
-3-
Page 4
DIAGRAM.BLOCK SCHEMA.SCHMA
HrrAcHr HA-2800/1800
PHONO
TUNER
REC
t-
TAPE
L-puv
AC120V 60Hz
50/6OHz
-220Y
5O/6OHz
-240V
/22OY
-12Ov
/24Ov
UNSWITCHED
1OOW MAX
(for
Asia & Latin America)
U.S A,
POWER SW
Canada,
TAPE VOLUME
BALANCE
CONTROL
SWITCHED
100W
MAX
(forUSA
&
Canada)
LOUDNESS
SW.
20Hz
POWER
TRANSISTOR
PROTECTION
FUSE
MAIN AMP
EOUALIZER AMP
EQUALIZEF
MAIN AMP
+B
AMP
-B
î-
+B
-B
PHONO
TUNEH
T
TAPE
Lpuy
AC120V
-220V
-240Y
AUX
REc
60Hz
50/60H2
UNSWITCHED
IOOW MAX
(forUSA,Canada,
Asia America)
& Latin
FUNCTION
SW
SWITCHED
IOOW
(forUSA
& Canada)
MAX
TAPE MONITOR
sw.
VOLUME SUBSONIC
CONTHOL
LOUDNESS
\
FILTER
\SW
I
SW
TONE CONTROL
POWER
TRANSISTOR PROTECTION
FUSE
SPEAKER
SW
MAIN
EQUALIZER AMP
MAIN AMP
POWER IND.
A SPEAKER
B SPEAKER
HEADPHONES
AMP +B
AMP.
ZER
-B
+B
î
î
+B
-B
îi
-4-
Page 5
HTTACHT HA-2800/1800
PRINTED WIRING BOARD.PRINTPLATTEN.PLAN DE BASE
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U.S,A.
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supDly cord
l,K,
Austrol
,
l,,i,Germoilv,
8
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power
suDply cord
u,S.A,
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Page 7
n
CIRCUIT
DIAGRAM.SCHALTPLAN.PLAN
100/25
c410
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R804
4.86
3.9K
PHONO
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Page 8
CAUTION:
new
ZUR Schaltung).
richtige
ATTENÍION:
circuÍt).
effectuer
Fuse resistors
be sure to
ones,
BEACHTUNG: Schmelzwiderstànde sind
use the
Bei Austausch bitte
gpwàh1î
Type
ist.
Les résistance à
Pour les remplacer, utiliser le méme
le
remplacement.
used
are
designated îype. Always
fusible
improve
to
nur
die vorgeschriebene
faites
sont
(to
protect
safety
zur
use
the designated
Erhóhung
Type
pour
améliorer
the circuitl.
der Sicherheit
benutzen.
la
type. Utiliser toujoun
fuse
without
vor
Vergewissern Sie
sécuriîé de
le
modèle de
HtrAcHr
When replacing them with
fail.
l'appareil
fusible
(zum
Schuîz der
sich. daÉ die
(protection
sÉcifió
pour
gesehen
HA-2800/1800
de
N
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-lt
c705
o
o
OFF
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2SCl740
R704L
2.7K
scR801
TT2O1
RB02
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for !l.Germany
D801
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c802
F2.54(except U.S.A. & Canada.
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181
3A
0.33(ll/j)
U.S.A. & Canada.
L7O1L
2.suH
J
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Outlets
IAC
0.01
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680(1/2l.])
R7221-M/--
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Das
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Le symbole-de circuil(
page
pour
6
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(
effectuer
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means a
I
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@
remplacement.
son
fuse
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resistor.
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qu'il
When replacing at with
Beim
s'agit d'une rósistance
lRchll
new one, refor
Austausch bitte Seite
fusible.
à
Consulter
6
to the
ZUR
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CAUTION
BEACHTUNG
inrtrustion3
page
on
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6.
nachloson.
de
la
Page 9
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HA-2800/1800
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7-
Page 10
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supply
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trons,
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Érown
G'aY
)
-7-
î
Page 11
DIAGRAM.SCHALTPLAN.PLAN
DE CIRCUIT
î
I
r00/25
:<i
oo+
3=i
J
c409
0.
ruor--
rJItS
500 x
-
--
ffir
PH0N0
I
2 TUNER .
3 AtJx
I
S401c
I
pH0N0
m3liì'-
|
I
î6?"
p
l!19['
PH0N0
T
I
L
ilis1,yt,
REC
PLAY
òóI R7îlr
ò3tzoói--is
onÀM
(Same
I I
I
I I
(Same
Rch
as
Lch
Rch
riA ciA
TlA
0.01
i
L---
t-l
)
as Lch
r
I
l-
)
f
\
I
I
l-
J
se'ìector
SW
Page 12
ON
c7051 0. 1
J
oo
ÉN
)OI,JER
GI\
:JL
7.6
oo
óo
S ó=J oó
o
R7O4L
2.
D70
q1sza73
0
2SC174
IL
o
@
OFF
0
2U
7 01r.
0
2SCli40
LAMI
R8o8 tK
0.01
(
0
801
c701L
1/50
ù
OT
:l
INDI.
802
oo
@o
"lM
R812
\0.66-
Cl
RC6.8ENI
sI t-t
270(2W\
*: 3
zoiòz
R7061 I
lKt
il
tc70
lr
-0
6.94
0
lr
ll
tt
It
li
3J
_la
Èl
lc
@\
oo
N
")
I I
t-
D802 ERBl2-0
oo
oo
@@
p9+
R806
3K
R807
ISOK
o
o
i(
f o
'26
r' nzozr
:qq.
I
IR?or-i'
o.er
f
l;;;llsi
f
Tnzrtr
41K
R7
32
20K-(C)
@
t-
,.rl
f-
*ll-
!
i
I
32
3
l!
R7151 I K
cTogL z.zP
&rr
c7 101 47
-
c7tzLl
o.22 I
c7131
t/so
l-
c801
c802
/6.3
i7dòL
-
oo
N. OO
s4vB20
2.54
I
D801
250V (
F3A(for U
!N
:ì:
l
0
3(1l.i
IooK
o
=s
OQ
o
o
!T
excep
R7191
Lo(r/2]'i.)
s
AO NN d@
R73
zoK-(c)
@
J
io
S.I
U.
J
"t
r-----1
t:
lc
eq,
llue
L-----
TII
&
S.A
Janada.
.E
\
\
\A
F7011
o
l!
Nr
z
dN
)
o
OO
Ap.r
c
c c c
Canada.
)
I
il
lr
il
I 2qA
J
)
S S
I
OFF
03
IEAKER
t-l
Z\AC
rrA
A
0N
0utlets
c1
H|TACHt
:l rl
I
rl :J
o
c
o
@
@
o
t
o
@
HA-2800/1800
J
-I
@
-8-
li_
r
l/ 2l,/'\
r/?Ll.\
681
it
with new
fusible.
à
R722L
R721R 68t
R722R
681
one, refer to
bitte
Consulter los
1/2W\
r/2!/')
Seite
ZUR
6
in3tructions
the
cAUTloN on
BEACHTUNG nacÈteren.
page
"ATTENTION" de la
6.
I
I I
Rch
(Same
ans a fuse
t
signifie placement.
as Lch
fùr
Schmelzwiderstand.
qu'il
)
'l
resistor.
when replacing
Beim
s'agit d'une rósistance
i
I
Aufausch
Page 13
HITACH!
HA-2800/1800
DISASSEMBLY DEMONTAGE
double thread(x4)
AND
REPLACEMENT.ZERLEGUNG
ETREMONTAGE
a
UND
AUSTAUSCH.
4lx.10DT bind (x4)
31x10 bind
thread(x3)
double
r@
30xODT
bind
@,<,'
4lx10DT
\
3lx8DT
(x4)
*-\E:V4.
f;
o
"\ìf,Lnl.
tappins(x2)
a
-l--5\
,,/
bind
bind
\{m N
3@x10
double
bind
thread(x3)
Page 14
REPLACEMENT
EElflirtrdr
PARTS
LIST.ERSATZTEILLISTE.
TABLEAU
DES
PIECE
SYMBOL
NO.
c402LR c403LR c404LR c405LR c406LR c407LR
c409
c4r0
c702LR c703LR
c705LR c706LR c707LR c708LR c709LR
c71OLR
cTllLR
c7l 2LR
C7I3LR C7I4LR
c7
c7l6LR
c7
c7l 8LR
c7 I 9LR
c80l
c802
c803
c804
c805
c80ó c807
c81
c8l
c90lLR
c902LR
AC
I
AC
R.t0lLR
R4O2LR R4O3LR R4O4LR
R4O5LR
R4O6LR
R4O7LR
R7O1
R702t-R R7O3LR
l
17
5LR
0
l
LR
PART
NO.
02't6013
025281 lK
l
02750
02740tt
02't6012 02s282sK 0252625K
o276011
0245408 0245408
0259946 0259946
025273lK
o2s273tK
o2528ttK
o2760n
0216511
025281
0252805K
0243901
0243899
0
29579
0
29647
0
29580
0l
29642
0l
29673
0l
29601
0l
29661
0l
29631
0l
29669
0l
29637
CAPACITORS
Electrolytic
Electrolytic
Cylindrical, Mylar, fìlm
film
Mylar,
Electrolytic
Electrolytic
Elect rolytic
Cylindrical,
fìlm
Mylar,
Mylar, film Cylindrical,
Electrolytic
Cylindrical, Cylindrical,
Electrolytic
Electrolytic Mylar, film
Electrolytic
3
lK
lilm
Mylar, Mylar, hlm Mylar, film
Electrolytic Electrolytic
film
Mylar,
Ceramic, Ceramic, discal
Electrolytic Electrolytic Electrolytic Electrolytic Electrolytic
Mylar,
film film
Mylar,
(for
W. Germany
Electrolytic Electrolytic
Ceramic,
(except
& Latin American c<
Ceramic,
(for
U.S.A. &
RESISTORS
filrn
Carbon Carbon film Carbon film Carbon film
fìlm
Carbon Carbon film
film
Carbon
Carbon hlm Carbon film
Carbon hlm
ceramic
ceramic
ceramic
ceramic ceramic
discal
discal
U.S.A,
discal
DESCRIPTION
3.31F
l00ttF
22OpF
240OpF
8200pF
llF
I 00!F I 00tF
| 80pF
0.033lrF
0.ltF
220pF
l
rrF
20pF
2.2pF
47uF
I OpF
0.22ttF
lpF
0.O22ttF
I 000pF
0. I 5pF 471tF 47
0.lpF
0.01tF
0.0lpF
5600pF 5600pF
| 00!F
100/.rF
lsF
0. ltF
0.lpF
)
lpF
O.47ttF
o.olrF
da, Asia
Cana
runtries,
r)
Canadr
560f2
47kO
620o"
30ko
330kQ
lko
l00ko 10ko !5%
220kQ
18kO
ttF
etc)
o.our
!t0%
!5%
+ <q^
!10% xt0%
!107o
xt0%
!5%
!lAlo
!10%
tt0%
llo%
!to%
!t0%
!20% !20%
!107o
!ljEo
1tooo,
llooo,
!57o
!5% !5% !5% !5% t5% !5%
x570
!5%
50v
6.3V
50v 50v s0v 50v
25V
25V-
50v 50v
50v 50v 50v 50v 50v
ó.3V
25V
50v 50v 50v 50v 50v
s0v
25V
50v
500v
500v 35V 35V
3sv
35V
50v
50v
l00v
50v 50v
400v
l 25V
SRD
SRD SRD SRD
SRD SRD
SRD
SRD SRD
SRD
/8P /8P /8P /8P
l8P
/8P /8P
/8P /sP /sP
SYIIIBUL
NO.
R7O4LR R7O5LR
R706LR
R7O7LR R7O8LR
R709LR RTIOLR
R71 I LR
R7I 2LR
R713LR R714LR
AR7I5
R7I6LR
R7 I 7LR
R7I 8LR
R7 I 9LR
R720LR
R72I LR
R722LR
R801
R802
R803
R804 R805 R80ó R807 R808 R809
R8l
R8l 3
R9OI LR
R9O2LR R9O3LR R904LR
IC401
IC70l
QTOI
Q80l
DTOI LR
D80l
D802 D803
D9OlLR
D9O2LR
scR80l
zD80l
2D802
2D803
2D804
ZD9OI
2
LR
LR
rAl(I
NO.
0
2961t
0
2966t
0
29601
0
2957 s
0
2966t
0
29621
0
296t1
0
29647
0
295'7'l
0
29583
0
29565
t062r
0 0
29601
0
29613
19015
0
34289
0
00609
0
3437 1
0
3437 1
0
19443
0
19524
0
t9524
0
0
29615
0
29615 29643
0 0
2966'1
29601
0
0.
29605
0
2970t
0
29569
0
29601
0
29661
0
2963s
0
29577
2368041 2368841
2328656
23286s6
233'7601
2337461 2337762 2337601
233'1922
233't922
23388ó
2337773 2338605
2337784 2338595 2338s89
Carbon film
Carbon
Carbon Carbon Carbon film Carbon Carbon Carbon
Carbon film Carbon
Carbon film
(fuse
Metal
Carbon Carbon Metal Composition Carbon Composition Composition
Metal oxide Metal oxide
oxide
Metal
Carbon Carbon Carbon film Carbon
Carbon film Carbon hlm
Carbon
Carbon
Carbon film Carbon
Carbon fìlm Carbon film
lCs
& TRANSISTORS
NJM4558DX STK463
I 740
2SC
l
2SC
740
DIODES
ts2473
54VB2O
ERBI2_{IR
152473
IK34A
1K344
I
TT20l
EQBoI
RD6.8ENI
EQB01
RD 4.78N3 RD 3.9EN2
fìlm film fìlm
film
film
film
hlm
film film
film
film
filrn
film
film film
fìlm
-90
-{8R
25
-1
DESCRIPTION
resistor)
2.7kQ
100ko
lkQ
3900
l00ko
6.8kO
2.7k{t 47kQ
4100" 820f)
150fl 100fl
lkf)
3.3kO
0.33Q
10f,
2.2A
ó80c,
680s, l.sklil
l80O l80Q
3.9kO
3.9kO
33kO
180ko
lkQ
1.5kQ
lMo
220Q
lko
100ko
l.5ko
470o.
!5% !5% !5% !5% !5%
!570
!5% !5% !5%
!]Vo
lSVo
!5Vo !5Vo lSVo
!t0%
!to%
!5%
tto%
!1070
llWo llUlo
!10%
!5% !5%
!5%
lSvo
!5% !5%
!5%
!5%
!5%
!5%
!5%
lSVo
sRDl/8P
sRDl
/8P
sRDr
/8P
sRDl
/8P
sRDl
/8P
sRDl/8P
sRDr
/8P
sRDl/8P sRDl/8P sRDl/8P sRDl/8P
RNl/48
sRDr/8P sRDl
/8P
RNIB
RCI/2GF
RNI/4B
RCI/2GF RCI/2GF
RSIB
RS2B
R52B
sRDl/8P sRDl/8P sRDl/8P sRDl/8P sRDr/8P sRDl/8P
sRDt
/8P
sRDl/8P sRDl/8P
sRDl/8P
sRDl
/8P
sRDl
/8P
î\
î\
-
10-
Page 15
SYMBOL
NO.
R730
I
R73
R't32
R733
LTOILR
PART
NO.
0151846
857
5l
0l
0t51807
0151807
222'7311
VARIABLE
200ko 2ooko
20ko 20ko
&
COILS
Audio trap
DESCRIPTION
RESISTORS
(BAIANCE)
{w)
(voLUME)
-{B)
(BAss)
-(c)
(TREBLE)
-(c)
TRANSFORMERS
coil-2.5,.rH
SYMBOL
NO.
MISCELLANEOUS
A
d
cPl
À
SI
À
SI
FI
A
FI
A
F7O1
A
F?OI LR
A
LR
0269014
26577
26395t2
2639513
564
2727
t9t
2127
2727223
2727335
272'.716t
2727602
13
26776tt
267'764t 2688281
s40l
s402
s70
s702 s703,704
s703.704
v\
2638232 2638674
I
2638674
26386'74
263862t
2638622
266't545
fc
3248082
328999t 329086r
{
4430321 4574603
4567451
456'1463
killer
Spark
(for
AC
Power switch Power
Fuse-2.5A
Fuse-lA
Fuse-3A
Fuse-2.5A
lamp
Fuse clip
4P
Headphone
Speaker
Push switch
Push'switch
Push switch Push switch Push switch
(except
Push
(for
5P cord with
FINAL
Escutcheon
Knob Knob
Cover
3óxl0
3@x6DT
Asia
outlet
switch
holder
US
switch
U.S.A.
ass'y
(BASS,
pin
Latin
&
(for
STó
250V
(for
(except
(except
jack
jack
terminal
U.S.A.
& Canada)
ASSEMBLY
(VOLUME)
bind
bind
40xlODT bind
American
& Canada)
U.S.A.
(for
(except
U.S.A. & Canada)
(for
& Canada)
U.S'A
U.S.A.
(for
U.S.A. & Canada)
(except
U.S.A. &
U.S.A. & Canada)
U.S.A. & Canada)
U.S.A. & Canada)
(8P)
(FUNCTION)
(TAPE
MONITOR)
(LOUDNESS)
(LOW
FIL)
(SPEAKERS)
& Canada)
(SPEAKERS)
housing
TREBLE,
head screw
double
screw
screw
countries,
& Canada)
Canada)
BALANCE)
etc.)
A
A
A
,î. ,d
A
^
,d
A
A A
A A A A
PART
NO.
for Dl
394309
3932
3942961
40985
3927411
236900
2767629
456'7422
4567413 4567454
45723t3
4l I
4567
4784106
4567432
45819 2
4567417
541
2247
542
2247 224'1543
27494'7 27487
2749202 2749622
0043793
r
39
3006
2618051
l2t
2't2'l
19
2727
2657721
265836
2'127193
rL MECHANISM
panel
Sub
l
Push knob
knob
Push
knob
Push
r
1
r.eg
meter
LED
I
I:mp
4@x8DT
30xlODT
3{lxl2DT
30x20 bind
30x6DT
3dxl0
3dx8DT
0 tapping
3@xl
(for
U.S.A.
3óx2ODT
Power transformer Power Power
t
Power Power
52
Power
Power
Bushing Bushing
Voltage selector SW
Fuse
Fuse Tl A, 250V
t
Outlet
AC
E socket adaotor ì
I
Fuse
DESCRIPTION
ASSEMBLY
(POWER) (SPEAKERS
ass'y
Others)
(FUNCTION)
unit
screw
screw screw
screw
screw
flat head
8V, 50mA
screw
screw
screw
with
bind
bind
lead wire
bind bind
tapping
bind
tapping
bind
& Canada)
screw
bind
transformer transformer
cord
supply
cord
supply supply cord
cord
supply
(for
power
power
supply cordl supply cordl
-
^
(for
holder
r2A, 250v1(l%cEssoR
I d
q
ES
É
o
!
o
o
'
É
É
ó
o
N
(h
'
{.í
I 6
tr
6
j
É 6
E I
o
t
.i
;
o
É
É
o a
E É
.t
d d
6
X
a
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o o o o o o o
-11-
Page 16
EFErfirdl
HITACHt HA-2800/1800
SYMBOL
NO.
C4O2LR
c403LR
C4O4LR
c405LR
C406LR
c407LR
c409
c4l0
C7O2 C7O3 LR
c70sLR c706LR c707LR c708LR
C7O9LR
l0LR
c7
c7l
C7I C713LR
c7l4LR
-
l
c7
c7l6LR
17
c7
l
c7
C7 I 9LR
c80l
c802
c803
c804 c805 c806
c807
LR
LR
I
2LR
5LR
8LR
PART
NO.
3K
025281
l
02s223
0240004 o274223 0274236
lK
025281
I K
025263
I K
263
025
0240003
50t4
027
t
02760t 0240004
I I K
02528
I 9
02300
0230004
02s2225K
025?62tK
l 3
027ó0
r r K
02528
50t3
027
I
027401
0276012
025282sK 025262sK
I
I
02760
0245408
024s408 o2s9946
0259946
025273tK
025273!K
lK
025281
CAPACITORS
Electrolytic Electrolytic
K
Cylindrical,
Mylar, film Mylar.
Elect roly
Electrolytic Electrolytic
Cylindrical,
Mylar, film
Mylar,
Cylindrical,
Electrolytic Cylindrical, Cylindrical,
Electrolytic
Electrolytic
Mylar,
Electrolytic Mylar, Mylar, film
Mylar,
Elect rolytic
Elect
Mylar, film
Ceramic, Ceramic,
Electrolytic
Electrolytic Electrolytic
Electrolytic
Electrolytic
film
fìlm
film
film
film
rolyt
ceramic
tic
ceramic
ceramic
ceramic ceramic
ic
discal discal
DESCRIPTION
50v
ó.3V
s0v 50v 50v s0v
25V 25V
50v
50v
50v
s0v
50v
50v 50v
6.3V 25V
50v s0v
50v
50v 50v
50v
25V
50v
500v 500v
35V
3sv
35V
35V
50v
SYMBOL
NO.
R7O7LR
R7O8LR
R7O9LR
I
R7
R7I
I
R7
I
R7
R7I4LR
A
R7I 5LR
R7 I óLR
R7I 7LR
I 8LR
R7
R7 I 9LR
R720LR R72I LR
R722LR
R80l
R802
R804
R805 R806
R807 R808
R8l0
R8l
R8l
IC4OI
tc70r
Q70l
Qsot
OLR
I LR
2LR 3LR
2
3
LR
PART
NO.
0129s7 s
ot2966t or2962t
012961
0t2964',7
ot29577 0l 29583 ot29565
l 0621
0l
29601
0l
ot296l3
0ll90l5
o134289
r
0
00609
ot343'l
0134371
019443
19526
0t
0t 2961
0129ót5
0t29643
0129661 0129601
0129613
0t29701
0 r 29só9
236804
2368841 2328656 2328656
Carbon Carbon film
Carbon film
I
Carbon Carbon film Carbon film
Carbon film
Carbon
Metal
Carbon Carbon Metal
Composition Metal Composition
l
Composition
Metal Metal
5
Carbon
Carbon
Carbon
Carbon
Carbon
Carbon
Carbon Carbon film
lCs
r
NJM4558DX sTK463
2sct 740 lE)
2scl74o
DESCRIPTION
film
film
film
(fuse
resistor)
film film
oxide oxide
film film film film film
film
film
TRANSISTORS
&
ó
3900
t00ko
ó.8k0
2.7k4 4'ÌkQ 470Q
820c,
t50Q t00o lkQ
3.3ko
0.3352
l0o
2.2{t
6800
680g2
t.5kO
27OQ
3.9ko
3.9kO
33kQ
l80kO
tko
3.3kO
IMQ
22Oo"
!5%
!5vo
!57a
!s%
!5Vo
!57o
!5% !5% !5% !5% !5%
!tO%
!to%
!5%
!t0%
!10%
ltwo
!t0%
!5%
!5%
!5%
!57o
!5%
!5%
!5%
t5%
sRDl
/8P
sRDl
/8P
sRDl
/8P
sRDl
/8P
sRDl/8P
sRDl
/8P
SRDI
/8P
sRDl
/8P
RNI/48
sRDl
/8P
sRDl/8P RNIB
RCr
/2GF
RNI/48
RCr/2GF
RCI
/2GF
RSI B RS2B
sRDl/8P
sRDr
/8P
sRDl/8P sRDll8P
sRDl
/8P
sRDr
/8P
sRDl
/8P
sRDr
/8P
a
I
c8l0
c8l I
AC AC
R4OI R4O2LR R4O3LR R4O4LR R4O5LR R4O6LR R4O7LR
RTOI
R7O2LR R7O3LR R7O4LR R7O5LR
R706LR
LR
LR
02'l60tl
027651
0243899
0243901
0
29579
0
29647
0
29580
0
29642
0
29673
0
29601
0
2966t
0
29631
0
29669
0
29637
0
296t
0
29661
0
29601
|
I
Mylar, film
film
Mylar,
(for
Germany
W.
Ceramic,
(for
U.S.A.
Ceramic,
(except
U.S.A,
American
latin
RESISTORS
lilm
Carbon
film
Carbon
fikn
Carbon
lilm
Carbon
film
Carbon
lilm
Carbon
lilm
Carbon
lilm
Carbon Carbon lilm
lilm
Carbon Carbon lilm Carbon film
film
Carbon
discal
& Canac
discal
)
Canz
cot
a)
o.orrF
Asia &
Lda,
rntries, etc)
5ó0Q 47kQ 620r,
30ko
330kdl,
rkQ r00ko
l0kfl
220kQ
lSkQ
2.7k4
100krt
lkQ
llooo*
!5% !5%
lSVo
!5% !5%
!5% !5%
lSVo
!5%
!5%
!57o
!5E
lSVo
s0v
l00v
I 25V
400v
SRD SRD SRD SRD SRD SRD SRD
SRD
SRD SRD SRD SRD SRD
/8P /8P /8P /8P
/8P /8P /8P
/8P
/8P
/8P /8P /8P /8P
DTOI
D80r D802
zD80l
2D802
D803
scR80l D8l0 D8l
I
D8l2
R730
l
R73
R't32
R733
LTOI
-12-
LR
LR
233760t 233746t
2337762 2337773
233 860s
233760t
23388ól
233773t
2337731
2337'731
850
5
0
857
0
5
809
0
5
0
5
809
22273tt
DIODES
rs2473
54VB20
ERBI2-4IR
EQB0I
{8R
RDó.8ENI
1s2473
TT201
-90
LED TLR2Os LED TLR2O5
LED TLR2Os
VARIABLE RESISTORS
200ko 200ko
20ko
20ks,
(BALANCE)
-(w)
(voLUME)
-(B) (c) (BAss)
(c) (TREBLE)
COILS
Audio trap
coil
-2.59H
I
îl
Page 17
H|TACHI
HA-2800/1800
SYMBOL
NO.
PART
NO.
DESCRIPTION
SYMBOL
NO-
MISCELLANEOUS
Spark killer
(for
Asia &
Power Switch Power Switch
AC Outlet
Fuse
2.5A
Fuse TIA 250V
Asia & Latin
Fuse 3A
Fuse 2.5A(except
pin
US
óP
pin
4P
US
Headphone Speaker
^
Push switch
Push switch
Rotary switch
Push switch
30x6DT bind screw
for FINAL
ass'y
l:zsoazt I
lszsoor
r
Knob
(BASS,TREBLE.
Knob,
I
American countries,
latin
(for
U.S.A. &
(except
(for
U.S.A.
(for
U.S.A.
(except
American
(for
U.S.A.
jack jack
jack
(for
U.S.A.
(except
(8P)
terminal
ASSEMBLY
(voLUME)
Canada)
U.S.A.
& Canada) & Canada)
U.S.A.
countries,
& Canada)
&
U.S'A'
Canada)
& Canada)
U.S.A. & Canada)
BALANCE)
lcczolzt I co".,
l+sol+ol
for DIAL
oo*toor bind
I
MECHANISM
screw
ASSEMBLY
&
Canada)
etc)
Canada.
etcì
A
A
A
A
A A
^
A A A A A A A
PART
NO.
for REAR
4567432
|
274947
52
27487
2749202
2'749622
oo43793
I
3006
39
s4l
2247
2247542
2247 543
2ó18051
l2l
2727
l9t
2727
2657281
26583ó
t93
2727
PLATE
l:O*Snf
countries,
I
|
bind
etc)
supply
Power Power supply cord Power supply cord
supply cord
Power Bushing
(lor
power
supply
Bushing
(for power
Power
Power
Power
Voltage
Fuse holder Fuse
AC
E
supply cord)
transformer
transformer
transformer
selector
-TlA250V
outlet
sockeî adaDtor
Fuse r2A. zìovjfif
DESCRIPTION
ASSEMBLY
(for
cord)
switch
I .
Asia
-
screw
cord
& Latin American
O
a
É
ó
(L
6
d É
L)
ó
E
e
o
q
I
)
t
o
o
o
o
o
o
o
o
o
ESf
ioR
ES)
o
;
o
É
o
o
É
o
ó
É
o
o
o
c/,
c
'
É
!
É
.l
ó
ó
o
d
=
ctt
N
ó
a
v)
'
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
t^^
-13-
Page 18
FRONT
AND REAR PANEL.
VORDERE UND HINTERE BEDIENUNGSTAFEL.
PANNEAUX
AVANT
ET ARRIERE
'étì
lpr
qe
(HA-2800)
f;:r-==:]-l
l.il"..iil-l
(HA-1800)
î
)
il)
POWER
an
t*a
E
ó\
G)
ae)
@
0l)
02 d3
m 0t
dé d1 dó
(9
@
@
6'^
@
l
switch
PHONES
SPEAKERS switches
BASS
TREBLE
BALANCE control
SUBSONIC FII-TER LOUDNESS TAPE FUNCTION
VOLUME
Ground PHONO INPUT
TUNER INPUT
AtJX INPUT terminals
TAPE REC terminals TAPE SPEAKERS AC outlet
(3
countries sets) Power supply cord
VOLTAGE SELECTOR
(for
FUSE
(tor
jack
control
control
monitor switch
level
terminal
PLAY
outlets
control
indicator
for
Power
I outleî for
Asia and
holder
and
Asia
switch
switches
(GND)
terminals terminals
terminals
terminals
U.S.A. & Canada sets,
Asia & Latin American
latin American countries)
l:tin American countries)
switch
(HA-2800)
(HA-1800)
Netzschalter
o
Irl
Kopfhórer-Buchse
(3)
Laut sprecherschalter bass BASS-Regler
@
(s)
Hòhenregler
(6)
BALANCE
at
SU BSONIC-FILTER-Schalter
Schalter
ó
(LOUDNESS) Schalter fúr
@
Funktionsschalter
00
Lautstàrkeregler
@
kistungspege
Erdung
I
Plattenspieler-EingangsanschluB
@
(PHONO
Tuner-EingangsanschluB
@
N usàtzliche Flingangsbuchsen
@
(ALIX
Aufnahme-Anschlússe
a
(TAPE
Wiedergabe-Anschlússe fúr
@
geràt
l:ut sprecher-Klemmen
@
Kaltgeràte-Steckdose
@
bei fiir
Modellen; eine
und
len) Netzkabel
€)
6'
Netzspannungswiihler
(VOLTAGE (fùr
Halter
@
(fùr
(POWER)
(TREBLE)
-Regler
gehorrichtige
fiir
Hinterbandkontrolle
(VOLUME)
lanzeige
(GND)
INPUT)
INPUT)
tHA-r800)
REC)
(TAPE
PLAY)
USA und Kanada
fúr
Sicherung
Steckdose
SELECTOR)
Lateinamerika)
Lateinamerika)
Lateinamerika
Asien und
Asien und
(PHONES)
(SPEAKERS)
Klangkorrektur
(FUNCTION)
(HA-2800)
(TUNER
fúr
Tonbandgeràt
(SPEAKERS)
(drei
Steckdosen
bestimmten
bei fúr Asien
bestimmten
(FUSE)
(TAPE)
INPUT)
Tonband-
Módel-
Interrupteur d'alimentation
ú)
Prise de casque
é
6)
Commutateur Commande
ó
Commande
x
(b)
Commande Commutateur
o
(SUBSONIC
Commutateur
@
logique
Commutateur
@
(TAPE)
Commutateur
@
(FUNCTION)
Commande
g
lndicateur de
(HA-2800)
Borne
Bornes
I
Bornes
a
q9
Bornes
(AIJX
Bornes d'enregistrement de
@
(TAPE
Bornes de reproduction de bande
@
(TAPE
Bornes
@
Prises
@
(3
prises
destinés
prise
d'alimentation
et d'Amérique Cordon d'alimentaton
f)
Sélecteur
@
SELECTOR)
d'Amérique Support
@
(pour
Latine)
(PHONES)
d'enceintes
graves (BASS)
des des aig.ués
d'équilibrage
de lìltre subsonique
FILTER)
de correction
(LOUDNESS)
de contróle
de fonction
de
VOLUME
niveau
(GND)
terre
de
C.A.
phono (PHONO
d'entrée
d'entrée
tuner
d'entrée auxiliai
(HA-!800)
INPUT)
REC)
PLAY)
d'enceintes
d'alimentation
aux Etats-Unis et
(SPEAKERS)
Latine)
de tension
(pour
Latine)
(FUSE)
fusible
de
I'Asie et les
(POWER)
(SPEAKERS)
(TREBLE)
(BALANCE)
de bande
puissance
de
(TUNER
re
bande
sur les modèles
au
pour
pays
les
C.A.
(VOLTAGE
I'Asie et les
pays
d'Amérique
physio-
IMUT)
INPUT)
Canada,l
d'Asie
pays
I
I
^
-r4-
l
,l
Page 19
l-
L
a
HITACHI
Eastern 1200
Tel.
Mid-Western
1400 Morse Tel. 312-593-1
Southern Regional
51 0
Tel. 404-763O360
Western Regional
401 West Artesia 90220 Tel.
HITACHI
SALES CORPORATION
Regional Office
Wall Street West,
201-935-8980
Regional
Elk
Ave.,
550
Office
Plaza Drive
213-537-8383
College
Office
Boulevard, Compton, California
SALES CORPORATION
OF AMERICA
Lyndhurst,
ice
Off Grove Village, lll. 60007
Park,
New Jersey
Georgia
30349
OF HAWAII,
tNc
743-G Waiakamilo Rd., Honolulu, Hawaii
Tel.
808-841
HITACHI
3300 Trans Canada Highway Pointe
H9R1 B
.
Tel
51
HITACHI
Hamburg 54, Kleine Bahnstra
2
Tel.850 60lO-75
HITACHI
Hitachi
4DR
Tel. 01
HITACHI
Rissneleden
Sundbyberg 7,
Tel. 08-98 52 80
-0431
SALES CORP. OF
4-697-9 i
House,
-848-8781
50
SALES EUROPA GmbH
SALES
SALES
(U.K.)
Station Road, Hayes, Middlesex
(Servìce
Centre: 01
SCANDINAVIA AB
8, Sundbyberg,
Sweden
CANADA Ltd.
Claire, Quebec
8,
Be
Ltd.
7138,5-172-07
Box
West
-848-3551
07071
96817
Germany
)
U83
HITACHI
Oerebekk 1620
Fredrikstad, Norway
Tel.
SUOMEN
Box
Tel.
HITACHI
Kuldyssen 13,
Tel.02-999200
HITACHI
5600 Lenzburg,
Tel.064-513621
HITACHI-FRANCE
Ménagerl S.A.
Boulvard Ney 75018,
9, Tel.201-25-00
HITACHI
A-1
T
et.
HITACHI
153 Keys Road, Moorabbin,
SALES NORWAY
Gressvìk P.O.
032-28050
HITACHI
1 51
SF-15100 Lahti 10,
,
Lahti
44241
SALES A/S
DK-2630
SALES
SALES
18OANien
(00432221
Kreuzgasse
,
439367
SALES
Box
OY
Finland
Taastrup, Denmark
A.G.
Switzerland
(Radio-Télévision
Paris, France
WARENHANDELS
27
18
AUSTRALIA PTY Ltd.
Victoria 3189 Australia
f el.95-8722
HITACHI Ltd. TOKYO JAPAN
Head
Off ice: 5-1
Cable Address:
1-chome,
,
ku,
Tokyo 100,Japan
Tel. Tokyo.
(212]'
"HITACHY"
A/S
N-1601
46
Electro-
GmbH
Marunouchi,
1111
TOKYO
I
Chiyoda-
HA HA
-
2800
-1800
TY No.
263
EGF
kinted
in Japan
(H)
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