Motorola GM Series Wartungshandbuch

Professional RadioGM SeriesDetailed Service Manual6864115B62-B

viELECTROMAGNETIC INTERFERENCE/COMPATIBILITYFacilitiesTo avoid electromagnetic interference and/or compatibility conflicts, turn off your radio in any

viiOPERATIONAL WARNINGSFor Vehicles With An Air Bag Potentially Explosive Atmospheres Blasting Caps And AreasOPERATIONAL CAUTIONSAntennasDo not use an

viiiANTENNA INSTALLATIONMobile AntennasRecommended mobile antenna installations are limited to metal body vehicles at the centre of the roof and centr

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

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 1-32.6 Technical SupportMotorola Product Services is available to assist the dealer/distributors in resolving any malfunc

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

Chapter 2MAINTENANCE1.0 IntroductionThis chapter of the manual describes: preventive maintenance safe handling of CMOS devices repair procedures

2-2 MAINTENANCE3.0 Safe Handling of CMOS and LDMOSComplementary metal-oxide semiconductor (CMOS) devices are used in this family of radios. CMOS chara

General Repair Procedures and Techniques 2-3Chip ComponentsUse either the RLN4062 Hot-Air Repair Station or the Motorola 0180381B45 Repair Station for

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2-4 MAINTENANCEShieldsRemoving and replacing shields will be done with the R1070 station with the temperature control set to approximately 215°C (415°

Notes For All Schematics and Circuit Boards 2-55.0 Notes For All Schematics and Circuit Boards* Component is frequency sensitive. Refer to the Electri

2-6 MAINTENANCECH ACT Channel Activity Indicator Signal (Fast Squelch)CH KP ID Control Head Keypad ID (Data) LinesCH REQUEST Control Head Request from

Notes For All Schematics and Circuit Boards 2-7IN 5V RF REG Supply Voltage for 5V Regulator in RF SectionINT KP COL Internal Keypad Matrix Column Sign

2-8 MAINTENANCERAM CS RAM Ship SelectRDY Service Request Line from Option BoardREF CS Reference Chip Select (not used)RESET Reset LineROW x Keypad Mat

Notes For All Schematics and Circuit Boards 2-9VS MIC Voice Storage Audio Signal into Microphone PathVS RAC Voice Storage Row Address Clock SignalVSF

2-10 MAINTENANCE

Chapter 3SERVICE AIDS1.0 Recommended Test ToolsTable 3-1 lists the service aids recommended for working on the radio. While all of these items are ava

3-2 SERVICE AIDS2.0 Test EquipmentTable 3-2 lists test equipment required to service the radio and other two-way radios.Table 3-2 Recommended Test E

WLS EMEA Publications Department, Jays Close, Viables Industrial Estate, Basingstoke, Hampshire, RG22 4PD, UK.Issue : August 2002iiiProfessional Radio

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Professional RadioGM SeriesService MaintainabilityIssue: August 2002

iiComputer Software CopyrightsThe Motorola products described in this manual may include copyrighted Motorola computer programs stored in semiconducto

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

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vSAFETY AND GENERAL INFORMATIONIMPORTANT INFORMATION ON SAFE AND EFFICIENT OPERATION Read this infomation before using your radio.The information prov