Icom IC-M32 Service Manual page 15

5-3 ADJUSTMENT MODE ADJUSTMENTS
Select an operation using [16] key, then set specified value using [Y] / [Z] keys on the front panel of IC-M32.
ADJUSTMENT
REFERENCE 1 • Operating frq.
FREQUENCY • Output power
• Connect an RF power meter or a 50 Ω
[Fr]
dummy load to the antenna connector.
• Transmitting
OUTPUT 1 • Operating frq.
POWER • Output power
[Po H] (Hi) • Transmitting
[Po L] (Low) 2 • Output power
• Transmitting
[Po ML] 3 • Output power
(Extra-Low) • Transmitting
FM 1 • Operating frq.
DEVIATION • Output power
[dE] • Connect an audio generator to the [MIC]
jack and set as:
• Set an FM deviation meter as:
HPF
LPF
De-emphasis : OFF
Detector
• Transmitting
SQUELCH 1 • Operating frq.
LEVEL • Set an SSG as:
[nL] Frequency
Level
Modulation
Deviation
• Receiving
2 • Receiving
*The output level of the standard signal generator (SSG) is indicated as the SSG's open circuit.
TX power Hi/Low is selectable on all adjustment items.
ADJUSTMENT CONDITION
:156.800 MHz
: Low
: 156.800 MHz
: Hi
: Low
: Extra-Low
: 156.800 MHz
: Low
1 kHz/25 mV
: OFF
: 20 kHz
: (P–P)/2
: 156.800 MHz
: 156.800 MHz
: 0.63 µV*
(–111 dBm)
: 1 kHz
: ±3.5 kHz
MEASUREMENT
UNIT LOCATION
Top Loosely couple the frequency
Panel counter to the antenna connec-
tor.
Top Connect an RF power meter to
panel the antenna connector.
Top Connect an FM deviation meter
panel to the antenna
through an attenuator.
Top Connect an SSG to the antenna
panel connector and a SINAD meter
with 8 Ω load to the [SP] jack.
5 - 4
VALUE
156.8000 MHz
5.0 W
0.8 W
0.45 W
±4.3 kHz
connector
More than 12 dB
SINAD
• Push [Z] key to
set squelch level
to "01" at the sub
channel readout.
• Then, push [Y]
key to set squelch
level to "00" at the
sub channel read-
out.