Motorola Professional GP640 Informazioni sul servizio - Pagina 3

Sfoglia online o scarica il pdf Informazioni sul servizio per Radio Motorola Professional GP640. Motorola Professional GP640 26. Professional radio, power distribution and controller
Anche per Motorola Professional GP640: Manuale d'uso (32 pagine), Scheda tecnica (2 pagine), Informazioni sul servizio (28 pagine), Informazioni sul servizio (32 pagine), Informazioni sul servizio (30 pagine), Informazioni sul servizio (43 pagine), Informazioni sul servizio (30 pagine)

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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