Motorola PRO2150 Manuale di servizio - Pagina 5

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Motorola PRO2150 Manuale di servizio
Table of Contents
Chapter 7
VHF Band Information ........................................................ 7-1
7.1
Model Chart ................................................................................................................................... 7-1
7.2
Specifications................................................................................................................................. 7-2
7.3
Theory of Operation....................................................................................................................... 7-3
7.3.1
General Information .......................................................................................................... 7-3
7.3.2
Power Distribution............................................................................................................. 7-3
7.3.3
Power up Sequence ......................................................................................................... 7-3
7.3.4
CPU / Control Section....................................................................................................... 7-4
7.3.5
VCO / Synthesizer Section ............................................................................................... 7-4
7.3.6
Transmitter Section........................................................................................................... 7-5
7.3.7
Receiver Section............................................................................................................... 7-6
7.3.8
Battery Section ................................................................................................................. 7-7
7.4
Block Diagrams.............................................................................................................................. 7-8
7.4.1
Complete .......................................................................................................................... 7-8
7.4.2
Controller .......................................................................................................................... 7-9
7.4.3
VCO .................................................................................................................................. 7-9
7.4.4
Transmitter...................................................................................................................... 7-10
7.4.5
Receiver.......................................................................................................................... 7-10
7.5
Troubleshooting Charts ............................................................................................................... 7-11
Chapter 8
UHF Band Information ........................................................ 8-1
8.1
Model Charts ................................................................................................................................. 8-1
8.2
Specifications................................................................................................................................. 8-3
8.3
Theory of Operation....................................................................................................................... 8-4
8.3.1
General Information .......................................................................................................... 8-4
8.3.2
Power Distribution............................................................................................................. 8-4
8.3.3
Power up Sequence ......................................................................................................... 8-4
8.3.4
CPU / Control Section....................................................................................................... 8-5
8.3.5
VCO / Synthesizer Section ............................................................................................... 8-5
8.3.6
Transmitter Section........................................................................................................... 8-6
8.3.7
Receiver Section............................................................................................................... 8-7
8.3.8
Battery Section ................................................................................................................. 8-8
8.4
Block Diagrams.............................................................................................................................. 8-9
8.4.1
Complete .......................................................................................................................... 8-9
8.4.2
Controller ........................................................................................................................ 8-10
8.4.3
VCO ................................................................................................................................ 8-10
8.4.4
Transmitter...................................................................................................................... 8-11
8.4.5
Receiver.......................................................................................................................... 8-11
8.5
Troubleshooting Charts ............................................................................................................... 8-12
99R85452E01-O
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August 30, 2002