NAD 300 Service Manual page 11

MPX
ALIGNMENT
TAPE
OUT
Fis.3 MPx
ALIGNMENT
CONNECTION
Set
SELECTOR Switch
to
FM.
Tune
for 98
MHz on band.
Signal Generator
output
level: 1000
pV,
Deviation:
Connect Signal Generator
to
FM
Antenna Terminal
RECEIVER
__l
75
k{z
at
1OO%
modulation of composite
signal.
through FM Dummy Antenna
(300S2).
FM ANTENNA
TERMINAL
TUNNER
FRONT
END
1103,1101
L102, L104
T101,
TC101
TC102, TC103
TC104
FM
SIGNAL
GENE RATOR
FM
DUMMY
ANTENNA
30t)r,
STEP
19
kHz
(PILOT SIGNAL)
MODULATION
Level
SIGNAL
GENERATOR
Freq. Set
to
OUTPUT
INDICATOR
Connected
to
ADJUST.
MENT
ADJUST
FOR
NOTE
1
PI
LOT OFF Stereo
Modulator
(Sub Signal)
Frequency
counter
connect
to
#12
PIN on
1C301
VR301 19 kHz
2
Bo/o
Composite
1
kHz
R
channel
SG
output
level: 5
pV
Stereo beacon
lamp
V R3O2
Just
turns
ON
Adjust
so
TR311 turns
ON, with
SG
output
level
of
SpV
3
B%
Composite
1
kHz
R channel
AC Voltmeter to
TAPE OUT jack
of
R channel
Adjust input
for
audio
output of
about
1.1
V
4
8%o
Composite
1
kHz L
channel
AC Voltmeter
to
TAPE OUT jack
of
R channel
V
R303a
Minimum
AC Volt-
meter
reading
should be at
least
30
dB
below
read-
ing in step
3.
5 8%
Composite
1
kHz
R channel
AC Voltmeter
to
TAPE OUT jack
of
L
channel
vR303b Minimum
Same
as
Step
4.
11
F