Motorola MAG ONE Manual - Halaman 13

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Document History..............................................................................................i

Safety Information ........................................................................................... iii

1.0 Scope of Manual....................................................................................................1-1

2.0 Warranty and Service Support...............................................................................1-1

2.1 Warranty Period and Return Instructions ........................................................1-1

2.2 After Warranty Period......................................................................................1-2

2.3 Piece Parts ......................................................................................................1-2

2.4 Technical Support ...........................................................................................1-2

2.5 Further Assistance From Motorola ..................................................................1-2

3.0 Radio Model Information........................................................................................1-3

4.0 Radio Features ......................................................................................................1-4

1.0 Overview ................................................................................................................2-1

1.1 Purpose ...........................................................................................................2-1

1.2 General Description.........................................................................................2-1

2.0 Receiver System....................................................................................................2-1

2.1 Front-End ........................................................................................................2-1

2.2 First Mixer........................................................................................................2-2

2.3 IF Amplifier ......................................................................................................2-2

2.4 Squelch ...........................................................................................................2-2

3.0 Transmitter System and PLL Synthesizer .............................................................2-3

3.1 TX Power Stage ..............................................................................................2-3

3.2 Antenna Switch ...............................................................................................2-3

3.3 Low Pass Filter................................................................................................2-3

3.4 Auto-Power Control .........................................................................................2-4

3.5 PLL Synthesizer ..............................................................................................2-4

4.0 Audio and Control Circuit .......................................................................................2-5

4.1 RX Audio .........................................................................................................2-5

4.2 RX Sub-Audible Decode Circuit ......................................................................2-6

4.3 TX Audio..........................................................................................................2-6

4.4 TX Sub-Audible Encode Circuit.......................................................................2-6

4.5 Microprocessor................................................................................................2-6

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