Icom IC-4008MKII service manual 16, Kamihigashi, Hirano-ku, Osaka 547-0002, Japan

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6-9-16, Kamihigashi, Hirano-ku, Osaka 547-0002, Japan

Phone :

06 6793 5302

Fax :

06 6793 0013

<Corporate Headquarters>

Communication Equipment

2380 116th Avenue N.E., Bellevue, WA 98004, U.S.A.

Himmelgeister Str. 100, D-40225 Düsseldorf, Germany

Phone : (425) 454-8155

Fax : (425) 454-1509

Phone : 0211 346047

Fax : 0211 333639

URL

: http://www.icomamerica.com

URL

: http://www.icomeurope.com

<Customer Service>

 

 

 

 

 

Phone : (425) 454-7619

 

 

 

 

 

 

Crta. de Gracia a Manresa Km. 14,750

 

 

 

 

 

 

 

 

 

 

 

 

08190 Sant Cugat del Valles Barcelona, SPAIN

 

 

 

 

 

 

A Division of Icom America Inc.

Phone : (93) 589 46 82

Fax : (93) 589 04 46

3071 #5 Road, Unit 9, Richmond, B.C., V6X 2T4, Canada

URL

: http://www.icomspain.com

Phone : (604) 273-7400

Fax : (604) 273-1900

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unit 9, Sea St., Herne Bay, Kent, CT6 8LD, U.K.

 

 

 

 

 

 

A.C.N. 006 092 575

 

Phone : 01227 741741

Fax : 01227 741742

290-294 Albert Street, Brunswick, Victoria, 3056, Australia

URL

: http://www.icomuk.co.uk

Phone : 03 9387 0666

Fax : 03 9387 0022

 

 

 

 

URL

: http://www.icom.net.au

 

 

 

 

Zac de la Plaine, Rue Brindejonc des Moulinais

 

 

 

 

 

 

 

 

 

 

 

 

BP 5804, 31505 Toulouse Cedex, France

6F No. 68, Sec. 1 Cheng-Teh Road, Taipei, Taiwan R.O.C.

Phone : 561 36 03 03

Fax : 561 36 03 00

Phone : (02) 2559 1899

Fax : (02) 2559 1874

URL

: http://www.icom-france.com

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Contents UHF FM Transceiver LPD FM Transceiver Introduction Ordering PartsRepair Notes Table of Contents Section Specifications ITA, ITA-1 CSA, CSA-1Channel Frequency List Ctcss Frequency ListInside Views Main UnitRF Unit Removing the Main Unit Disasembly InstructionsRemoving the Rear Panel Removing the RF UnitReceiver Circuits Antenna Switching Circuit RF UnitCircuit Description RF Circuit RF UnitTransmitter Circuits PLL Circuits RF UnitPower Supply Circuits Voltage Line Port AllocationsCPU Main unit IC1 Preparation Section Adjustment ProceduresEntering the Adjustment Mode Required Test EquipmentAdjustment DeviationR50 C63R206 TestSection Parts List Order DescriptionRF Board Coil Eljre 18NG-F C211 4030006860 Mechanical Parts and Disassembly AccessoriesCabinet Parts Chassis Parts Unit abbreviation C Chassis PARTS, RF RF UNIT, M Main Unit SEMI-CONDUCTOR Information Transistor and FET’SDiodes Board Layouts Main UnitTOP View IC-4008A R58 Bottom View IC-4008AC55 C17 R23 C18 C52 PSC Batt MOD VOL GND RF Unit TOP ViewFI3 Bottom ViewBlock Diagram IC1Voltage Diagram DTA144EURF Unit 16, Kamihigashi, Hirano-ku, Osaka 547-0002, Japan 16, Kamihigashi, Hirano-ku, Osaka, 547-0002, Japan