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Icom IC-FR3000 manual Duplexer and isolater installation

Models: IC-FR3000

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6-3 Duplexer and isolater installation

qRemove the top and bottom covers (See page 6-1). w Tighten 4 screws, A, for installing the duplexer unit. 3 Tighten 4 screws, B, for installing the isolater unit.

A

B

B

6Unplug the TX ANT–PA unit cable from the TX ANT connecter (CHASSIS), and then plug to the isolater (input connector).

6

A: SET SCREW (C) 3⋅10

B: SET SCREW (H) 3⋅8

BOTTOM VIEW OF THE REPEATER

4Cut the RX ANT-RX unit cable and then modify it.

5 Connect the modified cable to the duplexer unit (RX frequency connector)

5

4

BOTTOM VIEW OF THE REPEATER

RX ANT-RX unit cable modification

CUT

Cut the wire here. Solder the cable with connector.

DUPLEXER

Plug the cable to the duplexer.

BOTTOM VIEW OF THE REPEATER

7Connect the *cable between the isolator (output connector) and the duplexer (TX frequency connec- tor).

8Connect the *cable between the duplexer (ANT connector) and the TX ANT connector (CHASSIS).

9Return the top and bottom cover to their original po- sition.

7

8

BOTTOM VIEW OF THE REPEATER

*NOTE: Connection cable are not supply with the iso- later and the duplexer. Therefore, need to make them by yourself.

6 - 2

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Icom IC-FR3000 manual Duplexer and isolater installation

Contents

IC-fr3000 iC-fr3 1 0 Ordering Parts IntroductionRepair Notes Table of Contents Specifications GeneralBoard Layout PA UnitLogic Unit Bottom viewTX Unit RX UnitReceiver Circuits RF Circuit RX Unit2 1ST Mixer and 1ST if Circuits RX Unit 3 2ND if and Demodulator Circuits RX UnitReceiver Mute Circuits Logic Unit Transmitter CircuitsMIC Mute Case of the 2/5TONE Signals Case of the Dtmf Signals from Dialer ICCase of the Ctcss and Dtcs Signals From the CPU Power Amplifier Circuit PA UnitPLL Circuits Power Supply Circuits Other CircuitsPort Allocations Expander IC Logic Unit IC39Expander IC Logic Unit IC40 Expander IC Logic Unit IC415 D/A Converter IC TX Unit IC5 Dtcsi TELBusy MCKBattery RX PreparationRequired Test Equipment MICBefore Entering the Adjustment Mode Process to the Permit Adjustment Mode AccessEntering the Adjustment Mode Operating in the Adjustment ModeExiting the Adjustment Mode After Finishing AdjustmentAdjustment Mode CH List Explanation of LCD Display in the Adjustment ModeWide NarrowPLL Adjustment IC-FR3000 TOP ViewTX Unit TOP View RX Unit TOP View CP2 CP4Software Adjustment Power OutputLOW 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 Connection Example 1 Isolater Connection Example 2 Duplexer ConnectionExample 3 Duplexer and Isolater 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