Icom IC-A210 Service Manual page 7

July 2019
The underlined parts have been updated from the previous version of the addendum, or the original page.
4-3 TRANSMIT ADJUSTMENTS
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].
ADJUSTMENT
VDD VOLTAGE
1
~Preset~
2
3
~Adjustment~ 4 • CH No.: [AM Low]
• No audio signals are applied to
the MIC line.
• Transmitting
5 • CH No.: [AM Mid]
• Transmitting
6 • CH No.: [AM High]
• Transmitting
For only IC-A220: 1
IDLING CURRENT
2
~Preset~
3
4
~Adjustment~ 5 • CH No.: [AM Mid]
• No audio signals are applied to
the MIC line.
• Transmitting
6
TX OUTPUT 1 • CH No.: [AM Low]
POWER • No audio signals are applied to
~Adjustment~
the MIC line.
• Transmitting
2 • CH No.: [AM Mid]
• Transmitting
3 • CH No.: [AM High]
• Transmitting
• VDD voltage check point
(TOP VIEW)
(Replacement page)
ADJUSTMENT SETUP
‒
‒
OPERATION
Set the preset value on the
adjustment screen.
• Connect the RF power
meter or 50 Ω dummy load
to the antenna connector.
• Connect the digital voltmeter
to the CP2 on the MAIN unit.
Set the preset value on the
adjustment screen.
Connect the ammeter
between the transceiver and
the power source.
Connect the RF power meter
to the antenna connector.
CP2
VDD voltage check point
4-4g
ADJUSTMENT
VALUE
ITEM/POINT
[F5]
[F6]
[F7]
[F14] For IC-A210:
(Adjustment screen) 14.5 V
(±0.2 V)
For IC-A210E:
[F15]
13.0 V
(Adjustment screen)
(±0.2 V)
[F16]
(Adjustment screen)
For IC-A220:
13.5 V
(±0.2 V)
[F5]
[F6]
[F7]
[F24]
‒ Record
the flowing
current.
[F24] Set to the
(Adjustment screen) value so that
the flowing
current
becomes 1.0 A
(±0.1 A) higher
than step 5.
[F5] For IC-A210/
(Adjustment screen) IC-A220:
8.0 W
(±0.2 W)
[F6]
For IC-A210E:
(Adjustment screen)
6.0 W
[F7]
(±0.2 W)
(Adjustment screen)
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