Icom IC-FR3000 manual Output, Power, Low, Deviation, Hpf Off Lpf, Modulation, Balance

Page 22

SOFTWARE ADJUSTMENT – continued

Select an item using [CH-UP] / [CH-DN] buttons, then set specified value using [RPT/BASE] / [MONI] buttons on the

FRONT PANEL.

ADJUSTMENT

ADJUSTMENT CONDITION

 

 

MEASUREMENT

VALUE

 

UNIT

LOCATION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT

1 • LCD display

: A06 HW POWER

 

Rear

Connect the RF power meter to

50.0 W

POWER

• Operating freq. : 160.2750

MHz [GEN74]

 

panel

the [TX] antenna connector.

[Other]

(HI)

 

162.2750

MHz [Other]

 

 

 

 

25.0 W

 

 

• Connect the RF power meter to the [TX]

 

 

 

 

[EUR2], [FRG2]

 

 

antenna connector.

 

 

 

 

 

 

 

 

• Transmitting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(LOW)

2 • Push the [PROG] button

 

 

 

 

 

10.0 W

 

 

• LCD display

: A06 LW POWER

 

 

 

 

[Other]

 

 

• Operating freq. : 160.2750

MHz [GEN74]

 

 

 

 

5.0 W

 

 

 

162.2750

MHz [Other]

 

 

 

 

[EUR2], [FRG2]

 

 

• Transmitting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEVIATION

• LCD display

: A07 LW M DEV

 

Rear

Connect the FM deviation meter

±4.4 kHz [Other]

 

 

• Operating freq. : 160.2750

MHz [GEN74]

 

panel

to the [TX] antenna connector

±3.5 kHz [FRG2]

 

 

 

162.2750

MHz [Other]

 

 

through the attenuator.

 

 

 

• IF bandwidth

: Wide

 

 

 

 

 

 

Connect the audio generator to the [MIC] jack through the JIG cable and set as:

1.0kHz/40 mVrms

Set an FM deviation meter as:

HPF

: OFF

LPF

: 20 kHz

De-emphasis: OFF

Detector

: (P–P)/2

Transmitting

MODULATION

1 • LCD display

: A08 LW LMODC

Rear

Connect the FM deviation meter

±4.4 kHz [Other]

BALANCE

• Operating freq. : 148.2750

MHz [GEN74]

panel

to the [TX] antenna connector

±3.5 kHz [FRG2]

(LOW FRQ.)

 

150.2750

MHz [Other]

 

through the attenuator.

 

 

• IF bandwidth

: Wide

 

 

 

 

Connect the audio generator to the [MIC] jack through the JIG cable and set as:

1.0kHz/40 mVrms

Set an FM deviation meter as:

HPF

: OFF

LPF

: 20 kHz

De-emphasis: OFF

Detector

: (P–P)/2

Transmitting

(HIGH FRQ.)

2 • LCD display

: A09 LW HMODC

±4.4 kHz [Other]

 

• Operating freq. : 171.7250

MHz [GEN74]

±3.5 kHz [FRG2]

 

 

173.7250

MHz [Other]

 

 

• Transmitting

 

 

 

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

4 - 7

Image 22
Contents IC-fr3000 iC-fr3 1 0 Ordering Parts IntroductionRepair Notes Table of Contents Specifications GeneralBoard Layout PA UnitLogic Unit Bottom viewTX Unit RX Unit2 1ST Mixer and 1ST if Circuits RX Unit Receiver CircuitsRF Circuit RX Unit 3 2ND if and Demodulator Circuits RX UnitReceiver Mute Circuits Logic Unit Transmitter CircuitsMIC Mute Case of the Ctcss and Dtcs Signals From the CPU Case of the 2/5TONE SignalsCase of the Dtmf Signals from Dialer IC Power Amplifier Circuit PA UnitPLL Circuits Power Supply Circuits Other CircuitsExpander IC Logic Unit IC40 Port AllocationsExpander IC Logic Unit IC39 Expander IC Logic Unit IC415 D/A Converter IC TX Unit IC5 Busy DtcsiTEL MCKRequired Test Equipment Battery RXPreparation MICBefore Entering the Adjustment Mode Process to the Permit Adjustment Mode AccessExiting the Adjustment Mode Entering the Adjustment ModeOperating in the Adjustment Mode After Finishing AdjustmentWide Adjustment Mode CH ListExplanation of LCD Display in the Adjustment Mode NarrowTX Unit TOP View RX Unit TOP View CP2 PLL AdjustmentIC-FR3000 TOP View CP4Software Adjustment LOW PowerOutput DeviationCtcss DtcsSection Parts List REG UnitFront Unit Logic UnitBridge Resistor ERJ12YJ390U ECEV1CA100SR ECEV1CA220SR Tantalum Teesva 1V 104M8L RX Unit Tantalum Teesva 1V 224M8L Rvco Unit TX Unit Tvco Unit PA Unit VR Unit JACK1 UnitJACK2 Unit Chassis UnitOption Unit Installation Duplexer and isolater installation Example 3 Duplexer and Isolater Connection Connection Example 1 Isolater ConnectionExample 2 Duplexer Connection ISO Isolater DUP DuplexerMechanical Parts and Disassembly Front Unit REG Unit Rvco Unit SEMI-CONDUCTOR Information Transistors and FetsDiodes Front Unit Tvco Unit Rvco UnitRvco Unit Tvco Unit VR Unit ¡BOTTOM ViewLogic Unit BoardGND TMUTE1 Txaf Tone TMUTE2 Patemp Rvswr Fwswr RX Unit RX Unit TX Unit TX Unit PA Unit PA Unit REG Unit JACK2 Unit REG UnitJACK1 Unit Block Diagram PA Unit Wiring Diagram Section Voltage Diagram Rvco Unit TX Unit PA Unit Unit Logic Unit Chassis Unit Icom New Zealand 32, Kamiminami, Hirano-ku, Osaka, 547-0003, Japan