
14
Alignment
Low TX Power Adjustment
P
Connect the 50-Ohm Dummy Load and Wattmeter to
the ANT jack.
P
Rotate the DIAL knob one click clockwise to select the
alignment item "LP".
P
Press the [
V/M
] key.
P
Press the PTT switch, then rotate the DIAL knob so that
the Wattmeter reading is 0.1 W ±0.05 W.
P
Press the [
V/M
] key again.
MAX Deviation Adjustment
P
Connect the 50-Ohm Dummy Load, Wattmeter, and
Deviation Meter to the ANT jack.
P
Connect the AF Generator to the MIC/SP jack, and then
set the output level to 50 mV at 1 kHz.
P
Rotate the DIAL knob one click clockwise to select the
alignment item "dEV".
P
Press the [
V/M
] key.
P
Press the PTT switch, then rotate the DIAL knob so that
the Deviation meter reading is 4.2 kHz ±0.1 kHz.
P
Press the [
V/M
] key again.
CTCSS Tone Deviation Adjustment
P
Connect the 50-Ohm Dummy Load, Wattmeter, and
Deviation Meter to the ANT jack.
P
Rotate the DIAL knob one click clockwise to select the
alignment item "100".
P
Press the [
V/M
] key.
P
Press the PTT switch, then rotate the DIAL knob so that
the Deviation meter reading is 0.65 kHz ±0.05 kHz.
P
Press the [
V/M
] key again.
DCS Deviation Adjustment
P
Connect the 50-Ohm Dummy Load, Wattmeter, and
Deviation Meter to the ANT jack.
P
Rotate the DIAL knob one click clockwise to select the
alignment item "dCS".
P
Press the [
V/M
] key.
P
Press the PTT switch, then rotate the DIAL knob so that
the Deviation meter reading is 0.65 kHz ±0.05 kHz.
P
Press the [
V/M
] key again.
This completes the internal alignment routine for all
bands. To save all settings and exit, press the [
HM/RV
]
button.
Summary of Contents for VX-3R/E
Page 5: ...5 Block Diagram ...
Page 6: ...6 Note ...
Page 15: ...15 Circuit Diagram MAIN Unit Lot 1 3 ...
Page 16: ...16 Note MAIN Unit Lot 1 3 ...
Page 19: ...19 MAIN Unit Lot 4 7 AMP Unit Lot 5 7 Circuit Diagram ...
Page 20: ...20 MAIN Unit Lot 4 7 AMP Unit Lot 5 7 Note ...
Page 23: ...23 MAIN Unit Lot 8 12 Circuit Diagram ...
Page 24: ...24 MAIN Unit Lot 8 12 Note ...
Page 27: ...27 MAIN Unit Lot 13 Circuit Diagram ...
Page 28: ...28 MAIN Unit Lot 13 Note ...
Page 45: ...45 Filter Unit Circuit Diagram ...
Page 48: ...48 Filter Unit Note ...
Page 49: ...49 SW Unit Lot 1 3 Circuit Diagram ...
Page 51: ...51 SW Unit Lot 4 7 Circuit Diagram ...
Page 53: ...53 SW Unit Lot 8 Circuit Diagram ...
Page 57: ...57 VCO Unit Lot 1 4 Circuit Diagram ...
Page 59: ...59 VCO Unit Lot 5 Circuit Diagram ...
Page 61: ...61 VCO Unit Lot 54 Circuit Diagram ...
Page 65: ...65 ...