Vertex Standard VX-1700 Series User Manual

13VX-1700 Series (EXP Version) Service Manual
Receiver Alignment
RX IF COILS ALIGNMENT
 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.
Transmitter Alignment
TX IF COILS ALIGNMENT
 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.
MAIN UNIT ALIGNMENT POINTS
J1002
T1067
T1066
TP1039
T1010
T1008
T1009
T1010
X1003
PIN 4 OF Q1062
TP1048
T1012
MIC JACK PINOUT

Vertex Standard VX-1700 Series Specifications

General

Brand	Vertex Standard
Model	VX-1700 Series
Category	Radio
Language	English