4-5g
ADJUSTMENT
ADJUSTMENT SETUP
OPERATION
ADJUSTMENT
ITEM/POINT
VALUE
MIC1 DEVIATION
AND MIC GAIN
~Preparation~
1
‒
Set the preset value on the
adjustment screen.
[F11]
75
2
[F12]
~ Modulation
adjustment~
3
•
CH No.: [AM Low]
•
Transmitting
•
Connect the modulation
analyzer to the antenna
connector through the
attenuator, and set it to:
HPF: OFF
LPF: OFF
De-emphasis: OFF
Detector: (P-P)/2
•
Connect the audio generator
to the MIC1 line, and set it to:
Frequency: 1 kHz
Level:
300 mV rms
Waveform: Sine wave
[F8]
(Adjustment screen)
88% (±2%)
4
•
CH No.: [AM Mid]
•
Transmitting
[F9]
(Adjustment screen)
5
•
CH No.: [AM High]
•
Transmitting
[F10]
(Adjustment screen)
~ MIC gain
adjustment~
6
•
CH No.: [AM Mid]
•
Transmitting
Set the audio generator to:
Level:
80 mV rms
[F11]
(Adjustment screen)
75% (±5%)
~ Modulation
verification~
7
•
CH No.: [AM Low]
•
Transmitting
Set the audio generator to:
Level:
100 mV rms
‒
For IC-A210/
IC-A220:
70~98%
For IC-A210E:
85~95%
8
•
CH No.: [AM Mid]
•
Transmitting
9
•
CH No.: [AM High]
•
Transmitting
MIC2 DEVIATION
AND MIC GAIN
~Adjustment~
1
•
CH No.: [AM Mid]
•
Transmitting
•
Connect the modulation
analyzer to the antenna
connector through the
attenuator, and set it to:
HPF: OFF
LPF: OFF
De-emphasis: OFF
Detector: (P-P)/2
•
Connect the audio generator
to the MIC2 line, and set it to:
Frequency: 1 kHz
Level:
80 mV rms
Waveform: Sine wave
[F12]
(Adjustment screen)
75% (±5%)
~ Modulation
verification~
2
•
CH No.: [AM Low]
•
Transmitting
Set the audio generator to:
Level:
100 mV rms
‒
For IC-A210/
IC-A220:
70~98%
For IC-A210E:
85~95%
3
•
CH No.: [AM Mid]
•
Transmitting
4
•
CH No.: [AM High]
•
Transmitting
For only IC-A210E:
TX FLOWING
CURRENT
(UNMODULATED)
~Verification~
1
•
CH No.: [AM Low]
•
No audio signals are applied to
the MIC line.
•
Transmitting
•
Connect the RF power
meter or 50
Ω
dummy load
to the antenna connector.
•
Connect the ammeter
between the transceiver and
the power source.
‒
1~4 A
2
•
CH No.: [AM Mid]
•
Transmitting
3
•
CH No.: [AM High]
•
Transmitting
(Replacement page)
July 2019
4-3 TRANSMIT ADJUSTMENTS (CONTINUED)
1) Select an adjustment item using the mouse cursor or [↑]/[↓] on the PC’s keyboard.
2) Set or modify the adjustment value as specified using [←]/[→] on the PC’s keyboard, and then push [ENTER].
The underlined parts have been updated from the previous version of the addendum, or the original page.
Continued on the next page…
Содержание IC-A210
Страница 148: ...SERVICE MANUAL ADDENDUM CONTENTS ADJUSTMENT SOFTWARE INSTALLATION PARTS LIST 1 VOLTAGE DIAGRAM 12 Sep 2009...
Страница 165: ...SERVICE MANUAL ADDENDUM CONTENTS REPLACEMENT PAGE 4 5 PARTS LIST 1 VOLTAGE DIAGRAM 12 Mar 2009...
Страница 197: ...S 14401XZ C1 q Oct 2008 VHF AIR BAND TRANSCEIVER...
Страница 233: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14401XZ C1 q 2007 2008 Icom Inc...