
11
NFM S-Meter Full Scale Adjustment
P
Connect the RF Signal Generator to the ANT jack, and then
set the output level to +20 dBµV at the 435.100 MHz (with 1
kHz tone @ ±3.5 kHz deviation).
P
Rotate the DIAL knob one click clockwise to select the align-
ment item "S9".
P
Press the [
V/M
] key.
P
Press the [
F/W
] key twice, and then press the [
V/M
] key again.
WFM S-Meter S-1 Adjustment
P
Connect the RF Signal Generator to the ANT jack, and then
set the output level to 0 dBµV at the 435.100 MHz (with 1
kHz tone @ ±20 kHz deviation).
P
Rotate the DIAL knob one click clockwise to select the align-
ment item "S1".
P
Press the [
V/M
] key.
P
Press the [
F/W
] key twice, and then press the [
V/M
] key again.
WFM S-Meter Full Scale Adjustment
P
Connect the RF Signal Generator to the ANT jack, and then
set the output level to +20 dBµV at the 435.100 MHz (with 1
kHz tone @ ±20 kHz deviation).
P
Rotate the DIAL knob one click clockwise to select the align-
ment item "S9".
P
Press the [
V/M
] key.
P
Press the [
F/W
] key twice, and then press the [
V/M
] key again.
High TX Power Adjustment
P
Connect the 50-Ohm Dummy Load and Wattmeter to the
ANT jack.
P
Increase the DC power supply voltage to 6.0 V.
P
Rotate the DIAL knob one click clockwise to select the align-
ment item "HHP".
P
Press the [
V/M
] key.
P
Press the PTT switch, then rotate the DIAL knob so that the
Wattmeter reading is 2.0 W ±0.1 W.
P
Reduce the DC power supply voltage to 4.4 V.
P
Rotate the DIAL knob one click clockwise to select the align-
ment item "HP".
P
Press the [
V/M
] key.
P
Press the PTT switch, then rotate the DIAL knob so that the
Wattmeter reading is 1.0 W ±0.1 W.
P
Press the [
V/M
] key again.
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 align-
ment 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 Devia-
tion 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 align-
ment 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 Devia-
tion Meter to the ANT jack.
P
Rotate the DIAL knob one click clockwise to select the align-
ment 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 Devia-
tion Meter to the ANT jack.
P
Rotate the DIAL knob one click clockwise to select the align-
ment item "dCS".
P
Press the [
V/M
] key.
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.
Alignment
Содержание VX-3R/E
Страница 5: ...5 Block Diagram ...
Страница 6: ...6 Note ...
Страница 15: ...15 Circuit Diagram MAIN Unit Lot 1 3 ...
Страница 16: ...16 Note MAIN Unit Lot 1 3 ...
Страница 19: ...19 MAIN Unit Lot 4 7 AMP Unit Lot 5 7 Circuit Diagram ...
Страница 20: ...20 MAIN Unit Lot 4 7 AMP Unit Lot 5 7 Note ...
Страница 23: ...23 MAIN Unit Lot 8 12 Circuit Diagram ...
Страница 24: ...24 MAIN Unit Lot 8 12 Note ...
Страница 27: ...27 MAIN Unit Lot 13 Circuit Diagram ...
Страница 28: ...28 MAIN Unit Lot 13 Note ...
Страница 45: ...45 Filter Unit Circuit Diagram ...
Страница 48: ...48 Filter Unit Note ...
Страница 49: ...49 SW Unit Lot 1 3 Circuit Diagram ...
Страница 51: ...51 SW Unit Lot 4 7 Circuit Diagram ...
Страница 53: ...53 SW Unit Lot 8 Circuit Diagram ...
Страница 57: ...57 VCO Unit Lot 1 4 Circuit Diagram ...
Страница 59: ...59 VCO Unit Lot 5 Circuit Diagram ...
Страница 61: ...61 VCO Unit Lot 54 Circuit Diagram ...
Страница 65: ...65 ...