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Icom IC-M710 - Transmitter Circuit Details

Icom IC-M710
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4
2
PANEL
DESCRIPTION
0 ALARM INDICATOR (p. ii)
Appears
when
the
alarm function is activated
such for
an
alarm
test
or
distress alarm trans-
mission.
- Not
available
on
General version.
8 RECEIVE INDICATOR (p. 9)
Appears
while receiving
and
when
the
squelch is
open.
@)
TUNE INDICATOR (p. 8)
Blinks while
the
connected antenna tuner, such
as
learn's AT-130/E, is being tuned.
- Tuning starts
when
transmitting
on
a new frequency
or pushing the [TUNE] switch.
0 TRANSMIT INDICATOR
Appears
while transmitting. (p. 8)
Blinks when
the
[TX] key is pushed
for
transmit
frequency
programming. (p. 11)
0 DSC INDICATOR (p. ii)
Appears
when an optional GM-11 ODSC
DSC
TER-
MINAL UNIT controls transceiver functions.
-The
GM-110DSC
can
be
connected
to
GMDSS
versions only.
0
S/RFMETER
Shows
the
relative received signal strength
while receiving.
Shows
output
power
while transmitting.
Shows
antenna
current level when an optional
AT-130E
HF
ANTENNA TUNER is connected
(Europe versions only).
0
CHANNELNAMEREADOUT
Shows
the pre-programmed channel name
(alphanumeric) during
channel indication. (p.
5)
- Some versions have
no
channel name function
and
show receive frequency instead.
Shows
the
transmit
frequency
during
frequency
indication. (p. 5)
Shows
transmit
channel
number
during cross
channel operation (Europe versions only). (p. 1 0)
«3
SQUELCH INDICATOR (p. 9)
Appears when the
squelch is ON.
0 SCAN INDICATOR (p. 6)
Appears when
the
scan
function is in use.
- The
scan
function
is
not available
on
some versions.
-
Pushing [FUNC] then [SOL] starts
and
stops
scan.
~
FUNCTION INDICATOR
Appears when the [FUNC] switch is pushed.
-
Some switches activate secondary functions.
G)
NOISE BLANKER INDICATOR (p. 9)
Appears when the [NB] switch is turned
ON.
~
AGC OFF INDICATOR (p. 9)
Appears when the [AGC] switch is pushed to
indicate
the
AGC
function is deactivated.
Q)
MODE READOUT (p. 8)
Shows
the
selected operating
mode
(type
of
emis-
sion).
(D
SPEAKER OFF INDICATOR
Appears
when
the [SPEAKER] switch is pushed
to
indicate
the
front panel
speaker
is deactivated.
~
CHANNELREADOUT
Shows
the selected channel
number
during
channel indication. (p. 5)
Shows
the
receive
frequency
during frequency
indication. (p. 5)
~SIMPLEX/DUPLEX
INDICATORS
These
appear
to
show
whether
the selected chan-
nel is simplex
or
duplex.
(fj FREQUENCY INDICATORS (p. 7)
Appear
when the
frequency
entry condition* is
selected
for
frequency
selection.
- The
[CE]
key
toggles
the
indicator
ON
and
OFF.
*Some
versions have
no
frequency
entry condition.

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