Icom IC-A210 Service Manual page 108

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