4-7g
4-4 RECEIVE ADJUSTMENTS
ADJUSTMENT ADJUSTMENT SETUP OPER ATION
ADJUSTMENT
ITEM/POINT
VALUE
RX TUNING
VOLTAGE
1 CH No.: [AM Low]
Receiving
Connect the digital voltmeter
to the CP5 on the MAIN unit.
[F17]
(Adjustment screen)
5.0 V (±0.1 V)
RX BPF (AM)
~Adjustment~
1 CH No.: [AM Low]
Receiving
Connect the digital voltmeter
to the CP10 on the MAIN
unit.
Connect the standard signal
generator (SSG) to the
antenna connector, and set
it to:
Frequency: 118.000 MHz
Modulation: 1 kHz
Deviation: 30%
L2, L4, L8, L10
(MAIN unit)
Minimum
voltage
2 CH No.: [AM Mid]
Receiving
Set the SSG to:
Frequency: 127.500 MHz
[F18]
(Adjustment screen)
3 CH No.: [AM High]
Receiving
Set the SSG to:
Frequency: 136.975 MHz
[F19]
(Adjustment screen)
~Verification~ 4 CH No.: [AM Low]
Receiving
Connect the distortion meter
to the external speaker line
Set the SSG to:
Frequency: 118.000 MHz
Level*:
To the level
so that the
distortion
meter shows
6 dB S/N or
12 dB SINAD.
For IC-A210/
IC-A220:
Less than
(6 dB S/N)
For IC-A210E:
Less than
(12 dB SINAD:
with CCIT filter)
5 CH No.: [AM Mid]
Receiving
Set the SSG to:
Frequency: 127.500 MHz
6 CH No.: [AM High]
Receiving
Set the SSG to:
Frequency: 136.975 MHz
For only IC-A210
and IC-A220:
RX BPF (FM)
~Preparation~
†
1 Set the preset value on the
adjustment screen.
[F21] 255
~Adjustment~ 2 CH No.: [FM Low]
Receiving
Connect the standard signal
generator (SSG) to the
antenna connector, and set
it to:
Frequency: 161.650 MHz
Modulation: 1 kHz
Deviation: 3.5 kHz
Connect the digital voltmeter
to the CP13 on the MAIN
unit.
[F20]
(Adjustment screen)
Maximum
voltage
3 CH No. : [FM High]
Receiving
Set the SSG to:
Frequency: 163.275 MHz
[F21]
(Adjustment screen)
~Verification~
4 CH No.: [FM Low]
Receiving
Connect the distortion meter
to the external speaker line
with the 4 load.
Set the SSG to:
Frequency: 161.650 MHz
More than
12 dB SINAD
5 CH No. : [FM High]
Receiving
Set the SSG to:
Frequency: 163.275 MHz
(Replacement page)
July 2019
The underlined parts have been updated from the previous version of the addendum, or the original page.
Continued on the next page…
†
For only IC-A220.
*The output level of the standard signal generator (SSG) is indicated at the load end (PD).
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