Icom IC-A220

August 2015
(Replacement page)
4-4
4-3 TRANSMIT ADJUSTMENT
Select an adjustment item using [

] / [

] keys, then set to the specifi ed value using [

] / [

] keys on the connected PC’s keyboard.
ADJUSTMENT ADJUSTMENT CONDITION OPERATION
ADJUSTMENT
ITEM/POINT
VALUE
TX Output Powe r
-Preset-
(Low)
1 • CH No. : [AM MID]
• No audio signals applied to the
MIC line.
• Receiving
Set the adjustment value on the CS-
A210/A220 ADJ.
[F5]
(CS-A210/A220 ADJ)
"200"
(
adjustment
value)
(Mid) [F6]
(CS-A210/A220 ADJ)
(High) [F7]
(CS-A210/A220 ADJ)
TX Output Power
-VDD voltage-
(Low)
2 • CH No. : [AM LOW]
• No MIC signal is applied.
• Transmitting
Connect a Digital voltmeter to the CP2
on the MAIN UNIT.
[F14]
(CS-A210/A220 ADJ)
14.5 V
±0.2 V
[A210]
13.0 V
±0.2 V
[A210E/
A220]
(Mid) • CH No. : [AM MID]
• Transmitting
[F15]
(CS-A210/A220 ADJ)
(High) • CH No. : [AM HIGH]
• Transmitting
[F16]
(CS-A210/A220 ADJ)
ID Adjustment** 1 • CH No. : [AM MID]
• Receiving
1) Set the adjustment value on the CS-
A220 ADJ.
2) Connect an ammeter to the power
supply line.
[F5]
(CS-A220 ADJ)
"0"
(adjustment
value)
[F6]
(CS-A220 ADJ)
[F7]
(CS-A220 ADJ)
[F24]
(CS-A220 ADJ)
2 • CH No. : [AM MID]
• No MIC signal is applied.
• Transmitting
Adjust the current.
[F24]
(CS-A220 ADJ)
1.0 A (±0.1 A)
more than
the value
shown in
step "1."
TX
Output Power
-Adjust-
(Low)
3 • CH No. : [AM LOW]
• No MIC signal is applied.
• Transmitting
Adjust the adjustment value on the CS-
A210/A220 ADJ.
[F5]
(CS-A210/A220 ADJ)
8.0 W
±0.2 W
[A210/
A220]
6.0 W
±0.2 W
[A210E]
(Mid) • CH No. : [AM MID]
• Transmitting
[F6]
(CS-A210/A220 ADJ)
(High) • CH No. : [AM HIGH]
• Transmitting
[F7]
(CS-A210/A220 ADJ)
Deviation
-Preparation-
1• Connect a Modulation Analyzer
to the antenna connector
through an attenuator.
Set the Modulation Analyzer as:
HPF: OFF
LPF: OFF
De-emphasis: OFF
Detector: (P-P)/2
––
• Connect an Audio Generator to
the MIC1 line. (See page 4-1)
Set the Audio Generator as:
Modulation: 1 kHz
Level: 300 mV rms
Waveform: Sine wave
––
Deviation
-MIC gain preset-
(MIC1)
2 • CH No. : [AM MID]
• Receiving
Set the adjustment value on the CS-
A210/A220 ADJ.
[F11]
(CS-A210/A220 ADJ)
75
(MIC2) [F12]
(CS-A210/A220 ADJ)
Deviation
-Adjust-
(Low)
3 • CH No. : [AM LOW]
• Transmitting
Adjust the adjustment value on the CS-
A210/A220 ADJ.
[F8]
(CS-A210/A220 ADJ)
88% ±2%
(Mid) • CH No. : [AM MID]
• Transmitting
[F9]
(CS-A210/A220 ADJ)
(High) • CH No. : [AM HIGH]
• Transmitting
[F10]
(CS-A210/A220 ADJ)
Deviation
-MIC gain adjust-
(MIC1)
4 • CH No. : [AM MID]
• Set the Audio Generator as:
Level: 80 mV rms
• Transmitting
Adjust the adjustment value on the CS-
A210/A220 ADJ.
[F11]
(CS-A210/A220 ADJ)
70–80%
(MIC2) [F12]
(CS-A210/A220 ADJ)
**For IC-A220.