Motorola Professional GP640 서비스 정보 - 페이지 3
{카테고리_이름} Motorola Professional GP640에 대한 서비스 정보을 온라인으로 검색하거나 PDF를 다운로드하세요. Motorola Professional GP640 28 페이지. Professional radio, power distribution and controller
Motorola Professional GP640에 대해서도 마찬가지입니다: 사용자 설명서 (32 페이지), 사양 시트 (2 페이지), 서비스 정보 (32 페이지), 서비스 정보 (30 페이지), 서비스 정보 (26 페이지), 서비스 정보 (43 페이지), 서비스 정보 (30 페이지)
Table of Contents
Chapter 1
1.0 GP640/GP680 Model Chart .................................................................................1-1
2.0 GP1280 Model Chart ...........................................................................................1-1
3.0 Technical Specifications ......................................................................................1-2
Chapter 2
1.0 Introduction ..........................................................................................................2-1
2.0 UHF2 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 UHF2 Receiver ....................................................................................................2-3
3.1 Receiver Front-End ........................................................................................2-3
3.2 Receiver Back-End.........................................................................................2-4
3.3 Automatic Gain Control (AGC) .......................................................................2-5
4.0 Frequency Generation Circuit ..............................................................................2-6
4.1 Synthesizer.....................................................................................................2-7
4.2 Voltage Control Oscillator (VCO)....................................................................2-8
5.0 Voice Storage (GP1280 Only) ...........................................................................2-10
Chapter 3
1.0 Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)......................................3-1
2.0 Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)......................................3-2
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
UHF2 PCB/SCHEMATICS/PARTS LISTS
1.0 Allocation of Schematics and Circuit Boards .......................................................4-1
1.1 Controller Circuits ...........................................................................................4-1
1.2 Voice Storage Facility.....................................................................................4-1
2.0 UHF2 PCB 8485641Z02 / Schematics ................................................................4-3
3.0 UHF2 PCB 8485641Z02 / PCB 8485677Z01 Parts List ...................................4-11
4.0 UHF2 PCB 8485677Z01 (GP1280) ...................................................................4-15
3.0 UHF2 PCB 8485677Z01 / PCB 8485641Z02 Parts List ..................................4-11
5.0 UHF2 PCB 8485677Z01 Voice Storage Parts List (GP1280)............................4-18
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