Werbung
Quicklinks
No.
337EGF
HGE-IlOO
CONTENTS
.
INHALT. SOMMAIRE
SPECIFICATIONS
'
TECHNlSCHE DATEN
.
SPEC|FICAT|ONS
....................
......................
1,2
FEATURES'
MERKMALE.
CARACTERISTIOUES....................
3
D]SASSEMBLY
AND
REPLACEMENT. ZERLEGUNG UND
AUSTAUSCHE
.
DEMONTAGE
ET
REMONTAGE.....................
3
BLOCK DTAGRAM
.
BLOCKSCHEMA
.
SCHEMA......................
4
PRINTED
WIRING
BOARD
.PRINTPI.ATTEN
.
PLAN
DE
8ASE................
................. 5
CIRCUIT
DIAGRAM .SCHALTPLAN
.
PLAN
DE
CrRCU|T.......................
......................, 6
REPTACEMENT PARTS
LIST.
ERSATZTEITTISTE.
TABLEAU
DES
PIECES....
..................................
7
FRONT
AND
REAR PANEL.VORDERE UND HINTERE
BEDIENUNGSTAFEL. PANNEAUX
AVANT
ET
ARRIERE........ 9
SAFETY PRECAUTION
The
following
precautions should
be
observed when servicing.
1.
Since many parts in
the unit
have
special safety related characteristics, always use genuine Hitachi's
replacemenl
parts.
Especially
critical parts
in
the power circuit
block
should
not
be
replaced
with other
makers.
Critical parts are marked
with
A
in
the
schematic
diagram and
circuit
board diagram.
2.
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
lnput
sensitivity/
lmpedance
INPUT
Maximum
output
Total harmonic
distor-
tion
Gain
Frequency response
Signal-to-noise
ratio
Equalizer
center
fre-
quencies
1V/38
kohms
Variable
range
of
adjustment
Power supply voltage
Power consumption
Dimensions
Weight
L, R
independent -r
10
dB
AC
120V 60Hz, -22OV 50
Hz,
-24OV 50
Hz,
-
1o0-1 2O|2OO-24OV
50/60
Hz
10w
435
(W)x
83
(H)x
225
(D)mm
3ks
TAPE
PLAY
1V/38
kohms
Output level/lmpedance
OUTPUT
1Vl4
kohms
TAPE
REC
1Vl4
kohms
5V (T.H.D.0.1%)
O.O2%(2O
Hz
-
20
kHz
rated
output)
0dB
5Hz-30kHz-r1dB
96
dB (for rated
output,
IHF
A
network)
10 elements
31
.5
Hz,
63
Hz,
125 Hz,25O
H2,500
Hz. 1
kHz.
2
k{z,4
kHz.
8
kHz.
1
6
kHz
*
All
specifications
for
this
unit apply
with
a
flat
equalization.
SPECIFICATIONS AND PARTS ARE SU&'ECT TO CHANGE
FOR
IMPROVEMENT.
GRAPHIG EfIUALIZER
July
1982
TOYOKAWA
WORKS
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