Yaesu FT-2000D, Technical Supplement

Page: 34 / 220

ALIGNMENT-18
Alignment
Transmitter Section Alignment Mode
Preparation
ˆ
Referring to table below, tune the Main Band
(VFO-A) to each frequency listed.
ˆ
Connect the 50-Ohm Dummy Load and Wattme-
ter to the “ANT 1” jack.
ˆ
Connect the Audio Generator to
pin 8 of the MIC jack (pin 7:
GND), then set the output level
to 0.5 mV @1 kHz.
ALC Adjustment
ˆ
Press and hold in the [1(1.8)], [2(3.5)], and [3(7)]
keys, while turning the radio on, to enter the
alignment mode.
ˆ
Rotate the Main Tuning Dial knob to select the
alignment parameter “d08 iAL” for the 1.8 MHz
amateur band´s ALC Adjustment, then rotate the
[SUB(VFO-B)] knob so that the VFO-B frequency
display shows “0020.”
ˆ
Rotate the [MIC] knob to the fully counter-clock-
wise position.
ˆ
Press the PTT switch, then gently rotate the [MIC]
knob to the fully clockwise position.
ˆ
Rotate the [SUB(VFO-B)] knob for 115 W (+5W/–
0W) (200W Type: 220 W (+10W/–0W)) on the
Wattmeter.
ˆ
Release the PTT switch.
ˆ
Rotate the Main Tuning Dial knob to select the
alignment parameter “d09 iAL” for the 3.5 MHz
amateur band´s ALC Adjustment, then rotate the
[SUB(VFO-B)] knob so that the VFO-B frequency
display shows “0020.”
ˆ
Rotate the [MIC] knob to the fully counter-clock-
wise position.
ˆ
Press the PTT switch, then gently rotate the [MIC]
knob to the fully clockwise position.
ˆ
Rotate the [SUB(VFO-B)] knob for 115 W (+5W/–
0W) (200W Type: 220 W (+10W/–0W)) on the
Wattmeter.
ˆ
Release the PTT switch.
ˆ
Rotate the Main Tuning Dial knob to select the
alignment parameter “d10 iAL”for the 7 MHz
amateur band´s ALC Adjustment, then rotate the
[SUB(VFO-B)] knob so that the VFO-B frequency
display shows “0020.”
ˆ
Rotate the [MIC] knob to the fully counter-clock-
wise position.
ˆ
Press the PTT switch, then gently rotate the [MIC]
knob to the fully clockwise position.
ˆ
Rotate the [SUB(VFO-B)] knob for 115 W (+5W/–
0W) (200W Type: 220 W (+10W/–0W)) on the
Wattmeter.
ˆ
Release the PTT switch.
ˆ
Rotate the Main Tuning Dial knob to select the
alignment parameter “d11 iAL”for the 10 MHz
amateur band´s ALC Adjustment, then rotate the
[SUB(VFO-B)] knob so that the VFO-B frequency
display shows “0020.”
ˆ
Rotate the [MIC] knob to the fully counter-clock-
wise position.
ˆ
Press the PTT switch, then gently rotate the [MIC]
knob to the fully clockwise position.
ˆ
Rotate the [SUB(VFO-B)] knob for 115 W (+5W/–
0W) (200W Type: 220 W (+10W/–0W)) on the
Wattmeter.
ˆ
Release the PTT switch.
ˆ
Rotate the Main Tuning Dial knob to select the
alignment parameter “d12 iAL”for the 14 MHz
amateur band´s ALC Adjustment, then rotate the
[SUB(VFO-B)] knob so that the VFO-B frequency
display shows “0020.”
ˆ
Rotate the [MIC] knob to the fully counter-clock-
wise position.
ˆ
Press the PTT switch, then gently rotate the [MIC]
knob to the fully clockwise position.
ˆ
Rotate the [SUB(VFO-B)] knob for 115 W (+5W/–
0W) (200W Type: 220 W (+10W/–0W)) on the
Wattmeter.
ˆ
Release the PTT switch.
ˆ
Rotate the Main Tuning Dial knob to select the
alignment parameter “d13 iAL”for the 18 MHz
amateur band´s ALC Adjustment, then rotate the
[SUB(VFO-B)] knob so that the VFO-B frequency
display shows “0020.”
ˆ
Rotate the [MIC] knob to the fully counter-clock-
wise position.
ˆ
Press the PTT switch, then gently rotate the [MIC]
knob to the fully clockwise position.
ˆ
Rotate the [SUB(VFO-B)] knob for 115 W (+5W/–
0W) (200W Type: 220 W (+10W/–0W)) on the
Wattmeter.
ˆ
Release the PTT switch.
MIC IN
MIC GND
B
AND
1.8 MHz Band
3.5 MHz Band
7 MHz Band
10 MHz Band
14 MHz Band
18 MHz Band
21 MHz Band
24.5 MHz Band
28 MHz Band
50 MHz Band
M
ODE
USB
USB
USB
USB
USB
USB
USB
USB
USB
USB
VFO-A F
REQUENCY
1.820 MHz
3.570 MHz
7.050 MHz
10.100 MHz
14.200 MHz
18.100 MHz
21.200 MHz
24.900 MHz
29.690 MHz
53.900 MHz
Ú
Ú
UK: 51.900 MHz, EU: 50.390 MHz, FRA: 51.190 MHz