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Hitachi HTA-12 Serviceanleitung
Hitachi HTA-12 Serviceanleitung

Hitachi HTA-12 Serviceanleitung

Stereo tuner amplifier

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No.
41
l
EGF
HTA.1 2
(FT-12,
HA-12
)
The
HTA-'I
2
comes in
two
color
versions,
They
are
the
same
except
for
parts
list.
zwei
Versionen
geliefert, schwarz und
silber.
Ausnahme
der
Teileliste.
NTS. INHALT'
SOMMAIRE
SPECIFICATIONS
. TECHNTSCHE DATEN
.
CARACTERTSTTOUES
TECHNTOUES
.
..----..
1
-4
DIAL CORD SETTING
.
SKALENSEILEINSTELLUNG
.
EOUTPEi'ENÍ
DE
CAORAN
...'..'."...
4
DISASSEMBLY
AND
REPI-ACEMENT. ZERLEGUNG
UND
AUSTAUSCH
.
DEMONTAGE
ET REMONTAGE
'"....".
5
BLOCK DIAGRAM
'
BLOCK
SCHEMA.
SCHETTIA
.........
6
GENERAL
ALIGNMENT
INSTRUCTION
.
ALLGEMEINE AUSRICHTANLEITUNG
.
INSTRUCTIONS GENERALES
.....
......
7
FM
TUNER
ALIGNMENT.
ABGLEICH
DES
UKW-TUNERS
.
REGI.AGE DE TUNER
FM
..
.
.........
7,A
AM
TUNER
ALIGNMENT.
ABGLEICH
DES
AM.TUNERS.
REGI.AGE DE TUNER
AM
.............
9,10
PRINTED
WIRING BOARD.
PRINTPI-ATTEN
.
PI-AN DE
BASE
.
. . .
.lf
,
13, 15,
17
CIRCUIT DIAGRAM . SCHALTPI.AN
.
PI-AN DE
BASE
'
""12,14;16,17
FRONT
AND
REAR PANEL.
VORDERE
UND
HINTERE BEDIENUNGSTAFEL.
PANNEAUX AVANT ET
ARRIERE
...
18,
f9
REP|-ACEMENT PARTS
LIST'
ERSATZTETLTSTE
.
TABLEAU DES
PIECE
....20-25
black and
silver.
Der
HTA-1
2
wird
in
Sie sind
gleich
mit
Le HTA-I2
est'disponible
en
deux
Elles
sont
identiques
à
I'exception
SAFETY
PR
ECAUTION
versions,
noir et
argent.
de la liste
des
pièces.
AM/FM
2-band Stereo tuner
MWLWFM
3-band Stereo tuner
88
-
108
MHz
11.2
dBf
(lHF), 1.0 pV
(75
ohms
DtN)
39.5 dBf
(STEREO)
a5
dB
(98
MHz)
MONO
:
0.3
o/o
(1
kHz)
STEREO
:
0.4
(1
kHz)
MONO:
75
dB
(lHF)
65
dB
(lEC, unweighted,
O-peak)
60
dB
(lEC,
weighted,
Q-peak)
STEREO:
70
dB
(lHF)
60
dB
(lEC, unweighted,
Q-peak)
55
dB
(lEC,
weighted,
Q-Peak)
50
Hz
-
12 kHz
(50
ps
a2
dB)
50
Hz
-
15 kHz
(50
ps
lÀ:3
osl
[for W.
Germany
&
ltaly]
50
Hz
-
12
kHz (75
ps
+2
dB)
[for
U.S.A.
&
Canada]
O
FM
SECTION
Frequency range
Usable
Sensitivity
5O
dB
Quieting Sensitivity
22.4
dBî (MONO)
SPECIFICATIONS
lmage interference ratio
Total harmonic distortion
Signal-to-noise ratio
Frequency response
Selectivity
Stereo
separation
Capture ratio
Output voltage
o
AM (MW)
SECTTON
Frequency range
Sensitivity
lmage interference ratio
Selectivity
Signal-to-noise ratio
Output
voltage
.
AM
(LW)
SECTION
Frequency
range
Sensitivity
o
GENERAL
Dimensions
Weight
50 dB
40
dB
(1 kHz)
lexcept for
W.
Germany
&
ltaly]
1.0
dB
550
mV
(1
kHz)
530
-
1,605
kHz
40
pV
(DlN)...
S/N
26 dB
20
pV
(lHF) 500 pVlm
(lHF
Loop antenna)
38 dB
35 dB
45 dB
165
mV
(400
Hz,
30o/o
modulation)
1
50
-
350
kHz
200
pV
(DlN)
S/N
26 dB
435(W)
x
60(H)
x
236(D)
mm
2.4
ks
(5.3
lbs.)
7
The
following
precautions
should
be
observed
when
servicrng.
1.
Since many parts
in the unit
have
special safely related characteristics, always
use
genuine Hitachi's 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
returning a repaired
unit to
the customer,
the
service technician must thoroughly
test the uniî to
ascertain
that
is
completely safe
to
operate
without
danger
of
electrical
shock.
Circuitry
SPECIFICATIONS
AND
PARTS
ARE
SUBJECT
TO
CHANGE FOR
IMPROVEMENT.
STEREO TUNER
AMPLIFIEB
March
1984
TOYOKAWA WORKS

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Diese Anleitung auch für:

Ha-12Ft-12