Motorola CP160 Informazioni sul servizio - Pagina 3

Sfoglia online o scarica il pdf Informazioni sul servizio per Radio bidirezionale Motorola CP160. Motorola CP160 46. Uhf2 (438-470mhz)
Anche per Motorola CP160: Manuale d'uso (46 pagine), Manuale d'uso di base (16 pagine), Manuale d'uso di base (16 pagine), Manuale d'uso di base (18 pagine), Manuale di servizio dettagliato (28 pagine), Manuale di installazione di Cps/Tuner (6 pagine), Informazioni sul servizio (46 pagine)

Motorola CP160 Informazioni sul servizio

Table of Contents

Chapter 1
1.0 CP140/CP160/CP180 Model Chart .....................................................................1-1
2.0 Technical Specifications ......................................................................................1-2
Chapter 2
1.0 Introduction ..........................................................................................................2-1
2.0 UHF2 (438-470MHz) Receiver ...........................................................................2-1
2.1 Receiver Front-End .......................................................................................2-2
2.2 Receiver Back-End.........................................................................................2-3
3.0 UHF2 (438-470MHz) Transmitter.........................................................................2-4
3.1 Transmitter Power Amplifier ...........................................................................2-4
3.2 Antenna Switch...............................................................................................2-4
3.3 Harmonic Filter ...............................................................................................2-5
3.4 Antenna Matching Network ............................................................................2-5
3.5 Power Control.................................................................................................2-5
4.0 UHF2 (438-470MHz) Frequency Generation Circuitry........................................2-6
4.1 Fractional-N Synthesizer ................................................................................2-7
4.2 Voltage Controlled Oscillator (VCO) ...............................................................2-8
Chapter 3
1.0 Troubleshooting Table for Receiver.....................................................................3-1
2.0 Troubleshooting Table for Synthesizer ................................................................3-3
3.0 Troubleshooting Table for Transmitter ................................................................3-4
4.0 Troubleshooting Table for Board and IC Signals .................................................3-6
Chapter 4
UHF PCB/SCHEMATICS/PARTS LISTS
1.0 Allocation of Schematics and Circuit Boards .......................................................4-1
1.1 UHF2 (438-470MHz) ......................................................................................4-1
1.2 Six Layer Circuit Board...................................................................................4-1
2.0 UHF2 PCB 8486348Z13-C Schematic Diagrams ................................................4-3
3.0 UHF2 PCB 8486348Z13-C Parts List ................................................................4-11
iii