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RXD-V323
QQ
3 7 63 1515 0
FM SECTION
NO.
ITEM
AUTO STOP
1
LEVEL
MW SECTION
NO.
ITEM
1.
IF
LOW END
2.
TRACKING
HIGH END
3.
TRACKING
TE
4.
L 13942296513
VT
INSTRUMENTS CONNECTION
AC voltmeter
Oscilloscope
www
8
ADJUSTMENT
INPUT
SETTING
(A)
98.0 MHz MONO
1kHz, ±75kHz dev
30dBu (ANT input)
INPUT
SETTING
(D)
531 kHz 1 kHz,
30% MOD
60 dBu (ANT INPUT)
(D)
531 kHz 1 kHz,
30% MOD
30 dBu (ANT INPUT)
(D)
1602 kHz 1 kHz,
30% MOD
30 dBu (ANT INPUT)
Connect the DC
–
voltage meter to
TO TUNER UNIT
CN101, pin 9 (Lch)
pin 7 (Rch)
pin 8 (GND)
Distortion meter
(B)
x
ao
y
.
i
8
OUTPUT
TUNER
SETTING
SETTING
AUTO
98.0MHz
OUTPUT
TUNER
SETTING
SETTING
(B)
531 kHz
(B)
531 kHz
(B)
1602 kHz
531 kHz
Q Q
3
6 7
1602 kHz
TP1.
(A)
FM-MPX-SG
POLAR SG
FM-MPX-SG
(C)
(D)
u163
2 9
9 4
ALIGNMENT
ALIGN FOR
POINTS
Adjust SFR101 and
stop at the point
SFR101
where FLD801(
goes ON.
ALIGNMENT
ALIGN FOR
POINTS
Maximum output
T102
(Minimum distortion)
T103
Maximum output
TC101
Maximum output
T104
VT=1.2V±0.05V
1 3
1 5
0 5
8
2 9
Check the
–
VT=7.3V±1.0V
ANTENNA
FM 75 Ω
AM
GND
Dummy antenna
AM-SG
m
co
.
2 8
9 9
FIG.
)
FIG.
9 4
2 8
9 9
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