Motorola CP 140 Service-informatie - Pagina 3

Blader online of download pdf Service-informatie voor {categorie_naam} Motorola CP 140. Motorola CP 140 46 pagina's. Uhf2 (438-470mhz)
Ook voor Motorola CP 140: Gebruikershandleiding (26 pagina's), Basis gebruikershandleiding (16 pagina's), Basis gebruikershandleiding (16 pagina's), Basis gebruikershandleiding (18 pagina's), Gedetailleerde servicehandleiding (28 pagina's), Cps/Tuner Installatiehandleiding (6 pagina's), Service-informatie (46 pagina's)

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

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