Icom IC-F70DT Service Manual page 17

SOFTWARE ADJUSTMENT (Continued)
Select an operation using [↑] / [↓] keys, then set specifi ed value using [←] / [→] keys on the connected computer keyboard
ADJUSTMENT ADJUSTMENT CONDITION
OUTPUT 1 • Operating CH.
POWER • Transmitting
[Power (Hi)]
[Power (L2)] 2 • Operating CH.
• Transmitting
[Power (L1)] 3 • Operating CH.
• Transmitting
MODULATION 1 • Operating CH.
BALANCE • Preset [MOD N]
• No audio applied to the JIG cable.
[BAL]
• Set an FM deviation meter as;
HPF
LPF
De-emphasis
Detector
• Push [P0] while transmitting.
1 • Operating CH.
FM
• Connect an audio generator to the JIG
DEVIATION
cable and set as;
(NARROW)
[MOD N C]
• Set an FM deviation meter as;
HPF
LPF
De- emphasis
Detector
• Transmitting
2 • Operating CH.
(NARROW)
• Transmitting
[MOD N L]
3 • Operating CH.
(NARROW)
• Transmitting
[MOD N H]
4 • Operating CH.
(WIDE)
• Transmitting
[MOD W C]
5 • Operating CH.
(WIDE)
• Transmitting
[MOD W L]
6 • Operating CH.
(WIDE)
• Transmitting
[MOD W H]
UNIT
: CH 3 Top
panel
: CH 4
: CH 5
: CH 5 Top
: 100 panel
: OFF
: 20 kHz
: OFF
: (P–P)/2
: CH 13
Top
panel
: 1.0 kHz/150 mV rms
: OFF
: 20 kHz
: OFF
: (P–P)/2
: CH 8
: CH 2
: CH 5
: CH 6
: CH 7
5 - 5
MEASUREMENT
OPERATION
Connect an RF power meter to
the antenna connector.
Connect an FM deviation meter
with an oscilloscope to the
antenna connector through an
attenuator.
Connect an FM deviation meter to
the antenna connector through
an attenuator.
VALUE
5.0 W
2.0 W
1.0 W
Set to square wave
form
±2.00 to ±2.10 kHz
±3.95 to ±4.05 kHz