Motorola ASTRO Digital Spectra Plus - Page 15

Table of Contents xiii
6881076C25-E September 5, 2008
HLN6837A ASTRO Spectra Plus VOCON Component Location Diagram, Bottom View .....7-59
HLN6837C ASTRO Spectra Plus VOCON Top Level Schematic (Sheet 1 of 2) ...................7-62
HLN6837C ASTRO Spectra Plus VOCON Top Level Schematic (Sheet 2 of 2)..................7-63
HLN6837C ASTRO Spectra Plus Digital/Memory Schematic (Sheet 1 of 2) .........................7-64
HLN6837C ASTRO Spectra Plus Digital/Memory Schematic (Sheet 2 of 2).........................7-65
HLN6837C ASTRO Spectra Plus Audio/DC Discrete Schematic .........................................7-66
HLN6837C ASTRO Spectra Plus RF Interface Schematic....................................................7-67
HLN6837C ASTRO Spectra Plus Secure Schematic ............................................................7-68
HLN6837C ASTRO Spectra Plus VTrans/USB Schematic....................................................7-69
HLN6837C ASTRO Spectra Plus VOCON Component Location Diagram, Top View ...........7-70
HLN6837C ASTRO Spectra Plus VOCON Component Location Diagram, Bottom View .....7-71
HLN6837E ASTRO Spectra Plus VOCON Top Level Schematic (Sheet 1 of 2)....................7-74
HLN6837E ASTRO Spectra Plus VOCON Top Level Schematic (Sheet 2 of 2)..................7-75
HLN6837E ASTRO Spectra Plus Digital/Memory Schematic (Sheet 1 of 2) .........................7-76
HLN6837E ASTRO Spectra Plus Digital/Memory Schematic (Sheet 2 of 2) .........................7-77
HLN6837E ASTRO Spectra Plus VTrans Schematic ............................................................7-78
HLN6837E ASTRO Spectra Plus Audio/DC Discrete Schematic .........................................7-79
HLN6837E ASTRO Spectra Plus Voltage Conversion Block Schematic ..............................7-80
HLN6837E ASTRO Spectra Plus RF Interface Schematic ....................................................7-81
HLN6837E ASTRO Spectra Plus Secure Schematic.............................................................7-82
HLN6837E ASTRO Spectra Plus VOCON Component Location Diagram, Top View...........7-83
HLN6837E ASTRO Spectra Plus VOCON Component Location Diagram, Bottom View......7-84
7.4 VCO Section.................................................................................................................................7-88
HLD6061D and HLD6062D VHF VCO Hybrid Schematic .....................................................7-88
HLD6061D and HLD6062D VHF VCO Hybrid Component Location Diagram ......................7-89
HLD4342B and HLD4343B VHF VCO Carrier Schematic Diagram ......................................7-91
HLD4342D and HLD4343D VHF VCO Carrier Schematic Diagram ......................................7-92
HLD4342B/HLD4343B VHF VCO Carrier Component Location Diagram.............................7-93
HLD4342D/HLD4343D VHF VCO Carrier Component Location Diagram.............................7-94
UHF VCO Ranges 1, 2, 3, and 4 Hybrid Schematic ..............................................................7-97
HLE6101A UHF VCO Range 1 Hybrid and HLE6102A Range 2 Hybrid Component
Location Diagram .....................................................................................................................7-98
HLE6103B UHF VCO Range 3 Hybrid and HLE6104B Range 4 Hybrid Component
Location Diagram ...................................................................................................................7-100
UHF VCO Ranges 1, 2, 3, and 4 Schematic Diagram.........................................................7-102
HLE6045B Range 1 and HLE6046B Range 2 UHF VCO Component Location Diagrams .7-103
HLE6000D Range 3 and HLE6041D Range 4 UHF VCO Component Location Diagrams.7-104
HLF6080B 800 MHz VCO Schematic Diagram ...................................................................7-106
HLF6080B 800 MHz VCO Component Location Diagram...................................................7-107
7.5 RX Front-End Section ................................................................................................................7-109
HRD6001E/6002E/6011E/6012E VHF Receiver Front-End Schematic ..............................7-109
HRD6001E/6002E/6011E/6012E VHF Component Location Diagram................................7-110
HRD6001G/6002G/6011G/6012G VHF Receiver Front-End Schematic .............................7-114
HRD6001G/6002G/6011G/6012G VHF Receiver Front-End Component Location
Diagram..................................................................................................................................7-115
HRE6001B/C,6002C,6003B/C,6004B/C,6011B/C,6012B,6014B UHF Receiver
Front-End Preamp and Standard Schematics........................................................................7-117
HRE6001B/C,6002C,6003B/C,6004B/C,6011B/C,6012B,6014B UHF Receiver
Front-End Hybrid Component Location Diagram ...................................................................7-118
HRF6004B/C 800 MHz Receiver Front-End Schematic Diagram........................................7-121
HRF6004B/C 800 MHz Receiver Front-End Component Location Diagram .......................7-122
7.6 Power Amplifier Section .............................................................................................................7-124
HLD6022C VHF 50-Watt PA Schematic ..............................................................................7-124
HLD6022C VHF 50-Watt PA Component Location Diagram, Side 1...................................7-125