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DRAFT D

TNM-M-E-0001 Page iv

4.2.3 ALIGNMENT PROCEDURE...............................................................................30

5. REPLACEABLE PARTS..............................................................................................39

6. CIRCUIT DIAGRAMS AND PARTS LIST....................................................................41

6.1 LIST OF ILLUSTRATIONS.................................................................................................41

List of Figures

Figure 3-1 VHF/UHF Receiver Block Diagram ....................................................................... 14

Figure 3-2 VHF/UHF Transmitter Block Diagram ................................................................... 16

Figure 3-3 VHF/UHF Synthesiser, Block Diagram..................................................................18

Figure 3-4 VHF/UHF Control Block Diagram .......................................................................... 21

Figure 4-1 SRM9000 Programming & Alignment Breakout Box ............................................. 26

Figure 4-2 SRM9000 Speaker Output Breakout Box..............................................................26

Figure 4-3 Test Set up ............................................................................................................27

Figure 5-1 Replaceable Parts ................................................................................................. 39

Figure 5-2 Band-Specific Parts ...............................................................................................40

Figure 6-1 SRM9000 Block Diagram ...................................................................................... 42

Figure 6-2 DSP and FGPA Schematic....................................................................................43

Figure 6-3 Power Supply Schematic.......................................................................................44

Figure 6-4E0 Receiver Circuit Schematic ............................................................................... 45

Figure 6-5E0 Transmitte Circuit Schematic ............................................................................49

Figure 6-6E0 Synthesiser - VCO Schematic........................................................................... 53

Figure 6-7E0 Synthesiser - PLL Schematic ............................................................................57

Figure 6-8 A/D Converter Schematic ...................................................................................... 61

Figure 6-9 D/A Multiplexer Schematic ....................................................................................62

Figure 6-10 I/O Connections Schematic ................................................................................. 63

Figure 6-11 SRM9000 PCB Layout, Top (1/2)........................................................................64

Figure 6-12 SRM9000 PCB Layout, Top (2/2)........................................................................65

Figure 6-13 SRM9000 PCB Layout, Bottom (1/2)...................................................................66

Figure 6-14 SRM9000 PCB Layout, Bottom (2/2)...................................................................67

List of Tables

Table 1-1 Common Features for All Variants............................................................................2

Table 1-2 Conventional-PMR Variants .....................................................................................3

Table 1-3 Trunked Variants ......................................................................................................4

Simoco SRM9000 User Manual

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