Motorola RADIUS GP300 Manuel de service

Professional RadioGP300 SeriesBasic Service Manual68P64115B18BIssue: June 2000

1-4 INTRODUCTION3.0 Radio Model InformationThe model number and serial number are located on a label attached to the back of your radio. Youcan determ

Chapter 2INTRINSICALLY SAFE RADIO INFORMATION1.0 FMRC Approved EquipmentAnyone intending to use a radio in a location where hazardous concentrations o

2-2 INTRINSICALLY SAFE RADIO INFORMATION2.0 Repair of FMRC Approved ProductsREPAIRS FOR MOTOROLA FMRC APPROVED PRODUCTS ARE THE RESPONSIBILITY OFTHE U

Repair of FMRC Approved Products 2-32.3 Do Not Substitute Options or AccessoriesThe Motorola communications equipment certified by Factory Mutual is t

2-4 INTRINSICALLY SAFE RADIO INFORMATION

Chapter 3MAINTENANCE1.0 IntroductionThis chapter provides details about the following:Preventive maintenance (inspection and cleaning)Safe handling of

3-2 MAINTENANCECleaning Internal Circuit Boards and ComponentsIsopropyl alcohol (70%) may be applied with a stiff, non-metallic, short-bristled brush

Repair Procedures and Techniques — General 3-34.0 Repair Procedures and Techniques — GeneralParts Replacement and SubstitutionWhen damaged parts are r

3-4 MAINTENANCEIf a unit requires more complete testing or service than is customarily performed at the basic level,send this unit to a Motorola Autho

Radio Disassembly — Detailed 3-54. Pull the volume and channel selector knobs off of their shafts.5. Separate the chassis from the internal electronic

iiComputer Software CopyrightsThe Motorola products described in this manual may include copyrighted Motorola computer programs storedin semiconductor

3-6 MAINTENANCE7. Lift the latches on the main circuit board to release the flexes from their connectors.6.2 Chassis Assembly Disassembly1. Use a TORX

Radio Disassembly — Detailed 3-76.3 Keypad, Display, and Keypad/Option Board Disassembly1. If the disassembly of the keypad, the keypad printed circui

3-8 MAINTENANCE7. The keypad/option board, and the keypad, can be removed without the use of tools.6.4 Speaker, Microphone, and Universal Connector Fl

Radio Disassembly — Detailed 3-96. After the universal connector tail of the speaker-microphone assembly is removed, theassembly can be completely rem

3-10 MAINTENANCE6.6 Control Top Disassembly1. To remove the control top assembly, place a screwdriver next to the antenna boss, and pry itagainst the

Radio Reassembly — Detailed 3-113. Insert the “top hooks” of the keypad retainer into the slots below the speaker (above thedisplay) in the front cove

3-12 MAINTENANCE7.6 Chassis and Front Cover Reassembly1. Align the chassis assembly end-to-end with the front cover assembly.2. Insert the tails of th

Option Board Installation 3-136. Reassemble the option board to the front cover assembly.7. Insert the display flex circuit into the connector on the

3-14 MAINTENANCE9.0 Mechanical Views and Parts Lists9.1 GP320/GP340Figure 3-13 Radio Exploded Mechanical View (GP320/GP340)891011121314151618192021222

Mechanical Views and Parts Lists 3-15*It is recommended that if any of thesecomponents need replacing, all three newcomponents should be ordered at th

iiiSAFETY INFORMATIONRead this information before using your radio.SAFE AND EFFICIENT OPERATION OF MOTOROLA TWO-WAY RADIOSThis document provides infor

3-16 MAINTENANCE9.2 GP360/GP380Figure 3-14 Radio Exploded Mechanical View (GP360/GP380)891011121314151617181920212223242527262829303132333435363739404

Mechanical Views and Parts Lists 3-17ItemMotorolaPartNumberDescription1 See Chapter6Antenna2 3680529Z01 Knob, Volume3 3680530Z01 Knob, Frequency4 1380

3-18 MAINTENANCE10.0 Service AidsTable 3-1 lists service aids recommended for working on the GP300 Series Radios. While all ofthese items are availabl

Test Equipment 3-1911.0 Test EquipmentTable 3-2 lists test equipment required to service the GP300 Series Radios and other two-way radios.Table 3-2 Re

3-20 MAINTENANCE12.0 Programming/Test CableFigure 3-15 Programming Test/CableFigure 3-16 Pin Configuration of the Side ConnectorSideConnector1metreCab

Programming/Test Cable 3-21Figure 3-17 Wiring of the Connectors1234567891011121315141125 Pos FemaleD Connector25 Pos Male DConnectorSide Connector1527

3-22 MAINTENANCE

Chapter 4PERFORMANCE TESTING1.0 IntroductionThe receiver and transmitter performance tests are contained in Tables 4-1 and 4-2 respectively.Refer to C

4-2 PERFORMANCE TESTING3.0 Transmitter Performance TestsThe transmitter performance tests are described in Table 4-2 below.Table 4-2 Transmitter Perfo

Chapter 5RADIO TUNING AND PROGRAMMING1.0 IntroductionThis chapter provides an overview of the Customer Programming Software (CPS) and tuner programwhi

iv SAFETY INFORMATIONOPERATIONAL WARNINGSVehicles with an air bagPotentially explosive atmospheresBatteriesBlasting caps and areasOPERATIONAL CAUTIONS

5-2 RADIO TUNING AND PROGRAMMING2.1 Initial Test Equipment SetupThe supply voltage is connected to the radio using a Motorola battery eliminator, P/N

Chapter 6MODEL CHART AND TEST SPECIFICATION1.0 Model Chart (UHF)Professional GP300 Series (UHF)Model DescriptionMDH25RDC9AN0_E GP320 UHF 403-470MHz 4W

6-2 MODEL CHART AND TEST SPECIFICATION2.0 Model Chart (VHF)Professional GP300 Series (VHF)Model DescriptionMDH25KDC9AN0_E GP320 VHF 136-174MHz 5W 1-Ch

Model Chart (LB) 6-33.0 Model Chart (LB)Professional GP300 Series (LB)Model DescriptionMDH25BEC9AN3_E GP340 LB1 29.7-42 MHz 6W 16-ChMDH25BEH9AN6_E GP3

6-4 MODEL CHART AND TEST SPECIFICATION4.0 Model Chart (300R1)Professional GP300 Series (300R1)Model DescriptionMDH25EDC9AN3_E GP340 300R1 300-350 MHz

Specifications - Professional GP300 Series Radios 6-55.0 Specifications - Professional GP300 Series RadiosData is specified for +25°C unless otherwise

6-6 MODEL CHART AND TEST SPECIFICATION*Availability subject to the laws and regulations of individual countries.Transmitter UHF/VHF/300R1 LB*Frequenci

Chapter 7POWER UP SELF-TEST1.0 Error CodesTurning on the radio starts a self-test routine that checks the radio functionality. If the checks aresucces

7-2 POWER UP SELF-TEST

vTable of ContentsChapter 1 INTRODUCTION1.0 Scope of Manual...

vi8.0 Option Board Installation...3-129.0 Mechanical Views and Parts

Chapter 1INTRODUCTION1.0 Scope of ManualThis manual is intended for use by service technicians familiar with similar types of equipment. Itcontains se

1-2 INTRODUCTION2.3 European Radio Support Centre (ERSC)The ERSC Customer Information Desk is available through the following service numbers:Austria:

Warranty and Service Support 1-32.5 Technical SupportMotorola Product Services is available to assist the dealer/distributors in resolving any malfunc