Vertex Standard VX-1700 Series Service Manual page 13

Hf multi mode mobile radio
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Transmitter Alignment
TX IF C
A
OILS
LIGNMENT
 Connect the 50 Ohm Dummy Load to the ANT
jack.
 Remove the coaxial plug from J1002 on the MAIN
Unit, then connect the RF millivoltmeter and 50
Ohm resistor to J1002.
 Connect the AF Generator to pin 4 of the MIC
jack.
 Tune the radio to 7.500 MHz, USB mode.
 Inject a 0.5 mVrms @1000 Hz audio signal from
the AF Generator.
 Key the transmitter (connect pin 3 of the MIC jack
to GND), then adjust T1008, T1009, T1010, and
T1011 on the MAIN Unit in succession several
times for maximum indication on the RF milli-
voltmeter while transmitting.
X
1003
T
1012
VX-1700 Series (EXP Version) Service Manual
Receiver Alignment
RX IF C
 Connect the RF Signal Generator to the ANT jack,
and connect the AF millivoltmeter to the EXT SP
jack.
 Tune the radio to 19.900 MHz, CW mode.
 Inject a 19.900 MHz signal from the RF Signal
Generator, then adjust the RF Signal Generator
output level to 0 dB.
 Adjust T1012 on the MAIN Unit for maximum
indication on the AF millivoltmeter.
P
4
Q
1062
IN
OF
MAIN U
A
NIT
LIGNMENT
A
OILS
LIGNMENT
MIC J
P
ACK
P
OINTS
INOUT
J
1002
T
1067
T
1066
TP
1048
TP
1039
T
1010
T
1008
T
1009
T
1010
13

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