Icom IC-F510 Service Manual page 18

5-3 SOFTWARE ADJUSTMENT (TRANSMITTING)
Select an operation using [↑] / [↓] keys, then set specifi ed value using [←] / [→] keys on the connected computer keyboard.
ADJUSTMENT
REFERENCE 1 • Operating CH
• Connect an RF power meter or 50 Ω
FREQUENCY
[TXF]
dummy load to the antenna connector.
• Transmitting
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 W] : 100
[Balance]
• No audio is applied to the [MIC] connec-
tor.
• 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 [MIC]
DEVIATION
[MOD W] connector through the JIG cable and set
as
• Set an FM deviation meter as:
HPF
LPF
De-emphasis
Detector
• Transmitting
2 • Operating CH
[MOD N]
• Transmitting
1 • Operating CH
CTCSS/DTCS
• No audio is applied to the [MIC] connec-
DEVIATION
[CTCSS/DTCS] tor.
• Transmitting
ADJUSTMENT CONDITION
: CH6
: CH3
: CH2
: CH1
: CH1
: OFF
: 20 kHz
: OFF
: (P–P)/2
: CH1
: 1.0 kHz/40 mVrms
: OFF
: 20 kHz
: OFF
: (P–P)/2
: CH4
: CH5
MEASUREMENT
UNIT LOCATION
Rear Loosely couple a frequency
panel counter to the antenna con-
nector.
Rear Connect an RF power meter
panel to the antenna connector.
Rear Connect an FM deviation me-
panel ter with an oscilloscope to the
antenna connector through an
attenuator.
Rear Connect an FM deviation me-
panel ter to the antenna connector
through an attenuator.
Rear Connect an FM deviation me-
panel ter to the antenna connector
through an attenuator.
5 - 5
VALUE
174.0000 MHz
25.0 W [25W]
50.0 W [50W]
10.0 W [25W]
25.0 W [50W]
2.5 W [25W]
5.0 W [50W]
Set to square wave
form
±4.10 kHz [W/N]
±3.30 kHz [M/N]
±2.10 kHz
±0.70 kHz [W/N]
±0.56 kHz [M/N]