Motorola GP340 ATEX 서비스 정보 - 페이지 3

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Motorola GP340 ATEX에 대해서도 마찬가지입니다: 사양 시트 (5 페이지), 사용자 설명서 (31 페이지), 사양 시트 (2 페이지), 사용자 설명서 (30 페이지), 사용자 설명서 (30 페이지), 기본 사용 설명서 (10 페이지), 서비스 정보 (32 페이지), 서비스 정보 (30 페이지), 서비스 정보 (24 페이지), 서비스 정보 (31 페이지), 서비스 정보 (43 페이지), 서비스 정보 (30 페이지)

Chapter 1

1.0 GP340 Model Chart .............................................................................................1-1

2.0 GP640 / GP680 Model Chart ...............................................................................1-1

3.0 Technical Specifications ......................................................................................1-2

Chapter 2

1.0 Introduction ..........................................................................................................2-1

2.0 Transmitter...........................................................................................................2-1

2.1 Power Amplifier ..............................................................................................2-1

2.2 Antenna Switch...............................................................................................2-2

2.3 Harmonic Filter ...............................................................................................2-2

2.4 Antenna Matching Network ............................................................................2-2

2.5 Power Control Integrated Circuit (PCIC) ........................................................2-2

3.0 Receiver...............................................................................................................2-3

3.1 Receiver Front-End ........................................................................................2-3

3.2 Receiver Back-End.........................................................................................2-4

3.3 Automatic Gain Control Circuit .......................................................................2-5

4.0 Frequency Generation Circuitry ...........................................................................2-6

4.1 Synthesizer.....................................................................................................2-6

4.2 Voltage Controlled Oscillator (VCO)...............................................................2-8

Chapter 3

3.0 Troubleshooting Flow Chart for Transmitter ........................................................3-3

4.0 Troubleshooting Flow Chart for Synthesizer........................................................3-4

5.0 Troubleshooting Flow Chart for VCO...................................................................3-5

Chapter 4

PCB/SCHEMATICS/PARTS LISTS

1.0 Allocation of Schematics and Circuit Boards .......................................................4-1

1.1 Controller Circuits ...........................................................................................4-1

2.0 PCB 8485726Z01 - Schematics...........................................................................4-3

3.0 PCB 8485726Z01 - Parts List ............................................................................4-11

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Table of Contents