Icom ic-r20 Service Manual page 73

SOFTWARE ADJUSTMENTS–Continued
ADJUSTMENT
AFC 1 • Mode
[AFC] • Connect an SSG to the antenna connector and set as
(FM Level
A-BAND) Frequency
Modulation
• Receiving
2 • Mode
(WFM
A-BAND) • Receiving
3 • Mode
(FM
B-BAND) • Receiving
4 • Mode
(WFM
B-BAND) • Receiving
TRACKING 1 • Mode
[TRL/TRH] • Connect an SSG to the antenna connector and set as
(0.495 MHz Level
Bar Antenna Frequency
tuning) Modulation
Deviation
• Receiving
(1.620 MHz 2 • Connect an SSG to the antenna connector and set as
Bar Antenna Level
tuning) Frequency
• Receiving
3 • Mode
(118.1 MHz
RF amplifier • Connect an SSG to the antenna connector and set as
tuning) Level
Frequency
• Receiving
4 • Connect an SSG to the antenna connector and set as
(174.9 MHz
RF amplifier Frequency
tuning) • Receiving
(330.1 MHz 5 • Connect an SSG to the antenna connector and set as
RF amplifier Frequency
• Receiving
tuning)
(469.9 MHz 6 • Connect an SSG to the antenna connector and set as
RF amplifier Frequency
tuning) • Receiving
(118.1 MHz 7 • Connect an SSG to the antenna connector and set as
Frequency
RF amplifier
tuning) • Receiving
8 • Connect an SSG to the antenna connector and set as
(174.9 MHz
RF amplifier Frequency
tuning) • Receiving
(330.1 MHz 9 • Connect an SSG to the antenna connector and set as
RF amplifier Frequency
• Receiving
tuning)
(469.9 MHz 10 • Connect an SSG to the antenna connector and set as
Frequency
RF amplifier
tuning) • Receiving
(470.1 MHz 11 • Connect an SSG to the antenna connector and set as
RF amplifier Frequency
tuning) • Receiving
12 • Connect an SSG to the antenna connector and set as
(599.9 MHz
RF amplifier Frequency
tuning) • Receiving
*This output level of a standard signal generator (SSG) is indicated as SSG's open circuit.
ADJUSTMENT CONDITION
: FM
: 1 mV* (–47 dBm)
: 145.100 MHz
: OFF
: WFM
: FM
: WFM
: FM
: 71 mV* (–10 dBm)
: 0.495 MHz
: ±1 kHz
: ±3.5 kHz
: 220 mV* (0 dBm)
: 1.620 MHz
: FM
: 0.56 µV* (–112 dBm)
: 118.1 MHz
: 174.9 MHz
: 330.1 MHz
: 469.9 MHz
: 118.1 MHz
: 174.9 MHz
: 330.1 MHz
: 469.9 MHz
: 470.1 MHz
: 599.9 MHz
• Push [• LOCK] key.
• Push [• LOCK] key.
• Push [• LOCK] key.
• Push [• LOCK] key.
• Push [8 SET] key.
• Push [8 SET] key.
• Push [8 SET] key.
• Push [8 SET] key.
• Push [8 SET] key.
• Push [8 SET] key.
• Push [8 SET] key.
• Push [8 SET] key.
• Push [8 SET] key.
• Push [8 SET] key.
• Push [8 SET] key.
• Push [8 SET] key.
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OPERATION