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rotection
—»@
ial "*C"'
,aracteristic
"a
reer
ne
Open
"Git
,
aracteristic
Flat
English =a
e Setting of controls and instruments to be used.
1. Sound volume...:...0 (minimum)
2. DC voltmeter (capable to measure 5mV)
DC
Voltmeter Connections
Adjusting Point
L channel
VR301
Between
and
(minus probe)
Adjustment Procedure
* Adjust VR301 (L ch.) and VR302
(R ch.) so that the voltage is 2mV,
about 1 min. after power supply ON.
R channel
MI MESSUNGEN UND JUSTIERUNGEN =e
Deuts ch =
@ Einstellungen und verwendete instrumente.
1. Lautsérke..........
0 (Minimum)
2. Gleichstrom-Voltmeter (zum Messen von 5mV geeignent)
|
L- Kanal
VR301
* YVR301 (L-Kanal) und VR302 (R-Kanal)
Zwischen
und [GZ (Minustest)
so justieren, da& die spannung, ca.
Ica
R-Kanal
VR302
1 Minuten nach dem Einschalten der
Zwischen
und
(Minustest)
stromzufuthr,
2mV
betragt.
Mi MESURAGES ET REGLAGES
=Francais
© Réglages et appareils utilisées
1. Volume sonore......
0 (minimum)
2. Voltmétre 4 C.C.
(capable de mesurer 5mv)
Canal de gauche
VR301
Ica
Entre
et
(sonde au moins)
VR302
e Adjustment points
* Régler VR301
(canal de gauche) et VR302
(canal de droite) de facon a ce gue la tension
soit de 2mV, environ 1 minute aprés la mise
en marche de la tension d'alimentation.
Canal de droite
Entre
et
(sonde au moins)
Left channel
Right channel
Front
ica
ica
HI BLOCK DIAGRAM
Head
phones
Relay
Speaker
channel.
Right
oe
a
ee
ee
ne
eee ee ee
7
Q804
Regulator
Q503,507
Current
det.
Q505,509
Synchro-
nous
bias
iC801
SVITA7317P
.
Speaker
protection
ent
det.
Q315
Over
curr-
2
Bo)
te
u
g
2
Oo
:] Power
control
{IC
801}
Q3tI,
313
LF.
Relay
hold
AC
in
Tone
control
Cascade
Right
channel
Oiffere-
ntial
amp.
Current
mirror
Q307,309 Q303,305
5 Wy
@
E
tee
{o)
~~
6%
35
Oa -
N
otf
@
c
c
)
£
o
a
&
o
ax
Balance
control
te
o
=
=
oO
»
ing
(S494)
Loudness
control
vase
| Rectifier
oO
N
a
>
Volume
(S3)
Tape
monitor
(S2)
source
-5.4V
source
tuner
O)
+37.
6V -37.6V
indicator
To
To power
amp
&
speaker
protection
IC101
SVINJM4559
Operation
amplifier
(1C
101)
Right
channel
Q101,103
PHONO
G
©
x
uJ
=
=>
-
AUX
Lp.
aveack
G
'(eas
OUT
6
lecaveackG
rREC
out 6
TAPE
2
TAPE
|
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