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ADJUSTMENT PROCEDURES
P reparation
• Standard knob
position
• Input
TAPE MONITOR
SOURCE
FM
mono
:
1kHz, 75
kHz
devi.,
60d
B/pV
VOLUME
Maximum
FM stereo
:
1kHz,
L+R 67 .5kHz
devi.:
Pilot
signal
19kHz
BASS/TREBLE/BALANCE
Center
7
.5kHz devi.
MODE
STEREO
AM:
400Hz
,
30% mod.
,
SPEAKER
'"
,
A
• Output
SIMULATED STEREO
, OFF
Connect th
e non-indu ctive
type
resistor o
f
8 o hms to
th
e
SELE
CTIVE
TON
E
CONTROL
OFF
speake r terminal A
o
f
Jen a
nd
right
cha rmels unle
ss o
ther
wise
not
ed .
Amplifier section
J
.
Idling current adjustment
C
onnect the DC voltmet
er to
the
terminals
IID and V
CT
on
th
e power amplifier pc board .
Adjust
the
serni-fixed
resistors R507
and
R60 7 so that
the
indic
ation
of voltrnet
er is 7.5
±
1.5mV.
Notes:
VOLUME
Maximum , Open load ,
Adjust after
switching
on for 5 minutes.
J
~
x
u
-
' "
-
"
~
<X
°0 °
°
u
°0°
<X
u
w
>
x
w
>
.J
0
00
~
0
00
,
<X
Power
amplif
ier
pe
boa rd
_
o:
F
90 2
6
I H
I
F
9 01
6
~
<]
~ ~
~~ ~
-18
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