Motorola CP040 Informasi Layanan - Halaman 3
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Table of Contents
Chapter 1
1.0 CP040 Model Chart .............................................................................................1-1
2.0 Technical Specifications ......................................................................................1-2
Chapter 2
1.0 Introduction ..........................................................................................................2-1
2.0 VHF (136-162MHz) Receiver..............................................................................2-1
2.1 Receiver Front-End .......................................................................................2-2
2.2 Receiver Back-End.........................................................................................2-3
3.0 VHF (136-162MHz) 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 VHF (136-162MHz) 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 VHF (136-162MHz) ........................................................................................4-1
1.2 Six Layer Circuit Board...................................................................................4-1
1.3 Speaker and Microphone Schematic..............................................................4-2
2.0 VHF PCB 8486769Z02-A Schematic Diagrams ..................................................4-3
3.0 VHF PCB 8486769Z02-A Parts List...................................................................4-11
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