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Hitachi HTA-3F - Page 9

Hitachi HTA-3F
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BLOCK
DIAGRAM
-
BLOCK
SCHEMA:
SCHEMA
Signal
driver
1C301
HA1196
Mute
Seay
wae
Circuit
IC202
AN7273
IC20
MF201
AN278
MF
202
EM/AM
IF
AMP
i
FM
300
ohrms
Discriminator
FM
Oo
tones
1C503
ees
alm
FL
Display
Oo
ial
a
Electronic
J}
LPF
Seae
Mice
ee
©
i
wi
AM
oO
Key-board
SW.
EXT
REC.2@
\C404
CX770A
TOO!
R704L,R
MAIN
VOLUME
ea
PHONO
@
R705L,R
Pls
z
BALANCE
IC701
STK2230
SPEAKER
SW
SP-A
Kymassebx
|
$1C402
CX770A
H
AUX
R725L,RER732L,R
S/03__op.p
S701
$702
TREBLEY
BASS
a
LOUDNESS
pLay-1.@
1C403
CX770A
SUBSONIC
FIL
f
HELOBHONE
POWER
TRANS.
JACK
PLAY-2@
qaenel
aa
powee
ED
DC
Stabilized
i
|
Power
a
C|
REC-1
@
[ba]
Supply
WER
SW.
|
CIRCUIT
DIAGRAM-SCHALTPLAN-:
PLAN
DE
CIRCUIT
Tuner
pack
1
Q2
2S8K241
2802668
C2
15P
fy
(-
ANT.@
)
QF
OUT
Lil
lz
Se
ae
S
T101
a3
&
S
may
=
>
=
fall
a
{
a
S
Nia
i241
E,
&
(pl
2S
SiG
4
ANT.
@
or
1s
els
iy
-—_
al
GND
@
(6)
+B
VT
@
AGC
C8
0,02
C18
0.0
2
oO
mel
a
R13
430
22
ee
R11
3.3K
1SV55
Dl~
D3
HITACHI
HTA-SF
FRONT
AND
REAR
PANEL:
VORDERE
UND
HINTERE
BEDIENUNGSTAFEL
-
PANNEAUX
AVANT
ET
ARRIERE
(1)
POWER
switch
(POWER)
(2)
HEADPHONES
jack
(PHONES)
(3)
SPEAKERS
switches
(SPEAKERS)
(4)
BASS
contro!
(BASS)
(5)
TREBLE
control(TREBLE)
(6)
BALANCE
control
(BALANCE)
(7)
FM
TUNING
switch
(FM
TUNING)
(8)
FM
MODE
switch
(FM
MODE)
(3)
TUNING
key
(UP/DOWN)
(TUNING)
(0)
VOLUME
control
(VOLUME)
(11)
LOUDNESS
switch
(LOUDNESS)
(12)
SUBSONIC
FILTER
switch
(SUBSONIC
FILTER)
BAND
SELECTOR
switch
(BAND
SELECT)
(4)
FUNCTION
keys
(is)
TAPE
COPY
key
(Copy
1
D
2)
(TAPE
COPY)
(8)
MEMORY
write
key
(MEMORY)
(17)
PRESET
SCAN
key
(PRESET
SCAN)
(ig)
PRESET
keys
(AM-FM
PRESET
STATION)
GROUND
terminal
(GND)
@0)
FM
ANTENNA
terminals
(300
ohms)
(FM
ANTENNA)
(1)
GROUND
terminal
(GND)
AM
LOOP
Antenna
terminals
(AM
LOOP
ANTENNA)
FM
ANTENNA
terminal
(75
ohms)
AM
ANTENNA
terminal
(AM
ANTENNA)
@8)
PHONO
INPUT
jacks
(PHONO
INPUT)
(28)
CD/VIDEO/AUX
INPUT
jacks
(CD/VIDEO/AUX
INPUT)
(@7)
TAPE-1
REC
jacks
(TAPE-1
REC)
(8)
TAPE-1
PLAY
jacks
(TAPE-1
PLAY)
(@3)
TAPE-2
REC
jacks
(TAPE-2
REC)
(30)
TAPE-2
PLAY
jacks
(TAPE-2
PLAY)
Gi)
SPEAKERS
terminals
(SPEAKERS)
(2)
Power
supply
cord
@3)
AC
outlet
(for
Asia
&
Latin
American
countries’sets)
@)
AM
LOOP
ANTENNA
@)
VOLTAGE
SELECTOR
switch
(for
Asia
&
Latin
American
countries’sets
Fuse
holder
(for
Asia
&
Latin
American
countries
'sets)
©
Netzschalter
(POWER)
Kopfhdérerbuchse
(PHONES)
Lautsprecherschalter
(SPEAKERS)
(s)
Bassregler
(BASS)
(4)
Hodhenregler
(TREBLE)
(8)
Balanceregier
(BALANCE)
UKW-Abstimmschalter
(FM
TUNING)
(8)
UKW-Empfangsartschaiter
(FM
MODE)
(2)
Abstimmtaste
(UP/DOWN)
(TUNING)
(0)
Lautstarkeregier
(VOLUME)
(11)
Lautstarkekonturschalter
(LOUDNESS)
(2)
Unterschaifilter-Schalter
(SUBSONIC
FILTER)
(3)
Schalter
(BAND
SELECT)
(4)
Funktionstasten
(8)
Bandkopiertaste
(COPY
1
>
2)
(TAPE
COPY)
(8)
Speichertaste
(MEMORY)
(7)
Speicherasbuch-Taste
(PRESET
SCAN)
(8)
Stationstasten
(AM-FM
PRESET
STATION)
Erdungsanschliu8
(GND)
(0)
UKW-Antennen-Anschlisse
(300
ohms)
(FM
ANTENNA)
@)
ErdungsanschiuB
(GND)
MW-Rahmenantenne-Anschlusse
(AM
LOOP
ANTENNA)
@3)
UKW-Antenne-Anschlu8
(75
ohms)
(24)
MW-Antenne-Anschlu8
(AM
ANTENNA)
(25)
Plattenspieler-Eingang
(PHONO
INPUT)
(8)
CD/Video/AUX-Eingang
(CD/VIDEO/AUX
INPUT)
@)
Tonband-1-Aufnanme-Buchsen
(TAPE-1,
REC)
(@8)
Tonband-1-Wiedergabe-Buchsen
(TAPE-1
PLAY)
Tonband-2-Aufnahme-Buchsen
(TAPE-2
REC)
Tonband-2-Wiedergabe-Buchsen
(TAPE-2
PLAY)
@)
Lautsprecher-Anschilisse
(SPEAKERS)
G2)
Netzkabel
(3)
Kaltgerate-Steckdose
(flr
Gerate
fur
Asien
und
Lateinamerika)
MW-Rahmenantenne
)
G8)
Spannungswahlischalter
(VOLTAGE
SELECTOR)
(fur
Gerate
fur
Asien
und
Lateinamerika)
Sicherungshalter
(FUSE)
(fur
Gerate
fur
Asien
und
Lateinamerika)
—-10-
@)
Iinterrupteur
d’alimentation
(POWER)
(2)
Prise
du
casque
d’écoute
(PHONES)
(3)
Interrupteur
d’enceintes
(SPEAKERS)
(4)
Commande
de
graved
(BASS)
(5)
Commande
des
aigus
(TREBLE)
(8)
Commande
de
balance
(BALANCE)
@)
Bouton
d’accord
FM
(FM
TUNING)
(8)
Commutateur
de
mode
FM
(FM
MODE)
(3)
Touche
d'accord
(UP/DOWN)
(TUNING)
(10)
Commande
de
volume
(VOLUME)
Commande
de
correction
physiologique
(LOUDNESS)
@®)
Interrupteur
du
filtre
infra-acoustique
(SUBSONIC
FILTER)
(3)
Selecteur
de
bande
(BAND
SELECT)
(14)
Touches
de
fonction
(8)
Touche
de
copie
de
bande
(copie
1D
2)
(TAPE
COPY)
Touche
d’enregistrement
de
mémoire
(MEMORY)
@)
Touche
de
préréglage
de
balayage
(PRESET
SCAN)
Touches
de
préréglage
(AM-FM
PRESET
STATIONS)
Borne
de
mise
a
la
terre
(GND)
Bornes
d’antenne
FM
(300
ohms)
(FM
ANTENNA)
(21)
Borne
de
mise
a
la
terre
(GND)
(2)
Bornes
d'antenne
boucle
AM
(AM
LOOP
ANTENNA)
@3)
Bornes
d’antenne
FM
(75
ohms)
@4)
Borne
d’antenne
AM
(Antenne
AM)
(25)
Prises
d'entrée
phono
(PHONO
INPUT)
(28)
Prises
d'entrée
CD/VIDEO/AUX
(CD/VIDEO/AUX
INPUT)
@)
Prises
d'enregistrement
de
bande
1
(TAPE-1
REC)
(28)
Prises
de
lecture
de
bande
1
(TAPE-1
PLAY)
(3)
Prises
d’enregistrement
de
bande
2
(TAPE-2
REC)
(0)
Prises
de
lecture
de
bande
2
(TAPE-2
PLAY)
G1)
Bornes
d'enceintes
(SPEAKERS)
G2)
Cordon
d'alimentation
G3)
Prise
secteur
(pour.|'Asie
et.l'Amérique
Latine)
(34)
Antenne
boucle
AM
@)
Sélecteur
de
tension
(VOLTAGE
SELECTOR)
(pour
|’Asie
et
|’Amérique
Latine)
Support
de
fusible
(FUSE)
(pour
l’Asie
et
I'Amérique
Latine)

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