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