Icom IC-F3022T, IC-F3023S, IC-F3022S, IC-F3021S, IC-F3021T, IC-F3023T Receive Adjustment, Convenient

Page 19

6-4 RECEIVE ADJUSTMENT

Select an adjustment item using [] / [] keys, then set to the specified value using [] / [] keys on the connected PC’s keyboard.

ADJUSTMENT

ADJUSTMENT CONDITION

 

 

MEASUREMENT

VALUE

 

 

 

UNIT

 

LOCATION

 

 

 

 

 

 

 

 

 

 

 

 

RECEIVE

NOTE: “RECEIVE SENSITIVITY” must be adjusted before “S-METER.” Otherwise, “S-METER” will not be

SENSITIVITY

 

adjusted properly.

 

 

 

 

[BPF (T1)]

 

 

 

 

 

 

 

1

• Channel

: CH 2

[MIC/SP]

 

Connect the SINAD meter

Minimum distortion

[BPF (T2)]

 

 

• Connect the SSG to the antenna connec-

jack

 

with an 8 load to the JIG

level

 

 

 

 

 

tor and set as;

 

 

 

cable.

 

 

 

Frequency

: 136.000 MHz

 

 

 

 

 

 

Level

: +20 dBµ(–87 dBm)

 

 

 

 

 

 

Modulation

: 1 kHz

 

 

 

 

 

 

Deviation

: ±3.5 kHz

 

 

 

 

 

 

• Receiving

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONVENIENT:

 

 

 

 

 

 

 

The “RECEIVE SENSITIVITY” can be adjusted automatically.

 

 

 

1: Put the cursor on “BPF ALL” and push [ENTER] key.

 

 

 

 

2: The connected PC tunes BPF’s to peak levels automaticaly.

 

 

 

 

 

 

S-METER

1

• Channel

: CH 2

Push the [ENTER] key on the connected PC’s keyboard to set

[RSSI]

 

• Connect the SSG to the antenna connec-

“S3” level.

 

 

 

 

tor and set as;

 

 

 

 

 

 

 

Frequency

: 136.000 MHz

 

 

 

 

 

 

Level

: +23 dBµ(–84 dBm)

 

 

 

 

 

 

Modulation

: 1 kHz

 

 

 

 

 

 

Deviation

: ±3.5 kHz

 

 

 

 

 

 

• Receiving

 

 

 

 

 

 

 

 

 

 

 

2

• Set the SSG as;

: –7 dBµ(–114 dBm)

Push the [ENTER] key on the connected PC’s keyboard to set

 

 

Level

“S1” level.

 

 

 

 

• Receiving

 

 

 

 

 

 

 

 

 

 

 

 

SQUELCH

1

• Channel

: CH 9

External

 

Connect an 8 speaker to

Set the [SQL] to the

[SQL]

 

• Close the squelch by adjusting the value of

speaker

 

the JIG cable.

value that the audio

 

 

[SQL] item on the CS-F3020 ADJ’s screen.

 

 

 

signals just appears.

 

 

• Connect the SSG to the antenna connec-

 

 

 

 

 

 

tor and set as;

 

 

 

 

 

 

 

Frequency

: 155.000 MHz

 

 

 

 

 

 

Level

: –15 dBµ(–122 dBm)

 

 

 

 

 

 

Modulation

: 1 kHz

 

 

 

 

 

 

Deviation

: ±3.5 kHz

 

 

 

 

 

 

• Receiving

 

 

 

 

 

 

 

 

 

 

 

 

 

†; The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.

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Contents VHF FM Transceivers Ordering Parts IntroductionRepair Notes Table of Contents EUR Section SpecificationsMain Unit Section Inside ViewsPA Unit Removing the PA Unit Disassembly InstructionsRemoving the Chassis Unit Removing the Main UnitUT-108R UT-109R UT-110R Optional Unit InstallationRF Circuits Main Unit Antenna Switching Circuit PA UnitCircuit Description Receiver CircuitsModulation Circuits Main Unit Transmitter CircuitsMicrophone Amplifier Circuits Main Unit Squelch Circuits Main UnitAPC Circuit PA Unit Transmit Amplifiers PA UnitOver Current Detection Circuit PA Unit PLL IC Main Unit PLL CircuitsPower Supply Circuits CPU IC22 Port AllocationsBefore Starting Software Adjustment Adjustment ProceduresStarting Software Adjustment JIG Cables ConnectionPC Screen Exsample Frequency Adjustment Transmit Adjustment Convenient Receive AdjustmentMain Unit Parts ListOrder Description Location Order Description 16.3/10.3 PA UnitANT Unit PA Unit Connect UnitBC-160 Optional product ANT Unit Mechanical Parts and DisassemblyAccessories Chassis PartsMP2 C, MP12 C The shape is depending on the version Diodes Semiconductor InformationPA Unit TOP View Board LayoutsMain Unit TOP View ANT Unit TOP ViewANT Unit Bottom View Main Unit Bottom ViewConnect Unit Bottom View PA Unit Bottom ViewMain Unit Block Diagram28 6# Voltage DiagramsPA Unit BC-160 SectionPage 32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan

IC-F3022T, IC-F3023T, IC-F3021S, IC-F3021T, IC-F3022S specifications

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