NX-200
94
Q203
Mixer
RF (Center Frequency)
VCO
ASIC
IC108
DSP
IC102
Q202
IF Amp
IC704
SMF
500mV
rms
C206
C213
XF200
MCF
C316
C362
LNA
Q204
C790
PLL
C100
C84
Q100
C104
D100
RXLO
Q102
C117
Q103
Q106
C166
D201
-119.5dBm
-120.5dBm
-121.0dBm
-107.5dBm
-120.5dBm
-101.5dBm
64mV
rms
(at MIC terminal)
47.4mV
rms
3.4dBm
7.7dBm
31.1dBm
5.0W
IF1 (58.05MHz)
AF (1kHz)
L223
C112
C130
IC713
C756
IC108
ASIC
IC707
SCSW
C709
93.6mV
rms
93.1mV
rms
93.2mV
rms
125.9mV
rms
69.8mV
rms
2.6dBm
19.3dBm
RF (Center Frequency)
IC413
Audio Amp
IC408
SP Drive
IC716
C762
C721
IC710
IC706
C85
C56
IC705
391.8mV
rms(W)
195.9mV
rms(N)
IC4
190.6mV
rms(W)
95.3mV
rms(N)
IC710
391.8mV
rms(W)
195.9mV
rms(N)
391.8mV
rms(W)
195.9mV
rms(N)
IC703
IC703
DAC
C424
IC409
C438
131.0mV
rms
9.32mV
rms
125mV
rms
AF (1kHz)
IC202
FM IC
CF201
CF
C355
IC203
-55.0dBm
C246
-64.0dBm
IF2 (450kHz)
391.8mV
rms(W)
195.9mV
rms(N)
190.6mV
rms(W)
95.3mV
rms(N)
126.4mV
rms(W)
63.2mV
rms(N)
VCO
IC703
Receiver Section
T
ransmitter Section
LEVEL DIAGRAM
T
o
make measurements in the AF section,
connect
the
AC
level
meter
. (ANT
input:
–53dB, 1kHz FM, 3kHz DEV (Wide))
In the RF section, use a 1000pF coupling
capacitor
.
(The
display
shows
the
SSG
input
value
required to obtain 12dB SINAD without lo-
cal level.)
AG is set to the MIC input becomes (3kHz/1.5kHz)
at 1kHz MOD (Wide/Narrow).
T
o
make measurements in the AF section, connect
the AC level meter
.
In the RF section, use a 1000pF coupling capacitor
.