Yaesu FTDX101MP, Техническое дополнение

Страница: 18 / 195

Alignment
FTDX101MP/D Technical Supplement
ALIGNMENT -10
RF AGC Adjustment

Set the following controls as indicated:
[ANT] : ANT 2
[IPO] : AMP1
[ATT] : OFF
[R.FLT] : 3 kHz
[WIDTH] : 2.4 kHz
[AGC] : AUTO
[DNF] : OFF

Press and hold in the [MODE], [SSB] and [CW]
keys, while turning the radio on, to enter the
alignment mode.

Rotate the [MULTI] knob to select the align
-
ment parameter “3-006 RF-AGC 7”.

Press the [MULTI] knob, then rotate the [MPVD]
ring to se
t the “255”.

Perform the same procedures for the Alignment
Menus “3-007 RF-AGC 14” through “3-010 RF-
AGC 50”.

Press and hold in the [S.MENU] button to save
t
he new setting and exit the alignment mode.
IF Gain Adjustment

Set the following controls as indicated:
[R.FLT] button: 3 kHz
[WIDTH] : 2.4 kHz
[MODE] : CW-USB
[RF GAIN] : Fully clockwise

Connect the AF millivoltmeter and 4 Ohm
dummy load to the EXT SP jack.

Connect the RF Signal Generator to the “ANT 2”
jack, then set the output level to 40 dBµ
.

Set the Sub Band to the CW-USB mode.

Adjust the [SUB AF] knob so that the AF milli
-
voltmeter reading is “0 dB”.

Press and hold in the [MODE], [SSB] and [CW]
keys, while turning the radio on, to enter the
alignment mode.

Select the appropriate “Alignment Parame
-
ter”using the [MULTI] knob per the chart be
-
low, then set the RF Signal Generator output to
each frequency & level, and adjust the [MPVD]
ring for the corresponding AF millivoltmeter
reading at each frequency.

Press and hold in the [S.MENU] button to save
the new setting and exit the alignment mode.
Alignment
Parameter
RF Signal
Generator
Sub-Band
Frequency
AF Millivoltmeter
3-011 IF-AGC 7 7.050 MHz, 10 dBµ 7.050 MHz -2.0 dB ± 0.5 dB
3-012 IF-AGC 14 14.200 MHz, 10 dBµ 14.200 MHz -2.0 dB ± 0.5 dB
3-013 IF-AGC 21 21.200 MHz, 10 dBµ 21.200 MHz -2.0 dB ± 0.5 dB
3-014 IF-AGC 28 28.700 MHz, 7 dBµ 28.700 MHz -2.0 dB ± 0.5 dB
3-015 IF-AGC 50 51.900 MHz, 7 dBµ 51.900 MHz -2.0 dB ± 0.5 dB
S-meter Adjustment

Set the Sub Band frequency to 14.200 MHz in
the CW-USB mode.

Set the following controls as indicated:
[ANT] : ANT 2
[IPO] : AMP1
[ATT] : OFF
[R.FLT] : 3 kHz
[WIDTH] : 2.4 kHz
[AGC] : AUTO
[RF GAIN] : Fully clockwise

Connect the RF Signal Generator to the “ANT 2”
jack, then set the frequency to 14.200 MHz.

Press and hold in the [MODE], [SSB] and [CW]
keys, while turning the radio on, to enter the
alignment mode.

Refer to the chart below and select the ap
-
propriate “Alignment Parameter” using the
[MULTI] knob. Set the RF Signal Generator out
-
put to each level, and adjust the [MPVD] ring
for the corresponding S-meter reading. Press
the [MULTI] knob to save the new setting at
each level.
Alignment Parameter RF Signal Generator S-meter
3-016 S-MTR 0 OFF Parameter "8"
3-017 S-MTR S2 +16 dbµ S2
3-018 S-MTR S5 +24 dbµ S5
3-019 S-MTR S7 +30 dbµ S7
3-020 S-MTR S9 +36 dbµ S9
3-021 S-MTR +10 +46 dbµ S9+10
3-022 S-MTR +20 +56 dbµ S9+20
3-023 S-MTR +30 +66 dbµ S9+30
3-024 S-MTR +40 +76 dbµ S9+40
3-025 S-MTR +50 +86 dbµ S9+50
3-026 S-MTR +60 +96 dbµ S9+60

Press and hold in the [S.MENU] button to save
the new setting and exit the alignment mode.