x Table of Contents
October 28, 2002 6881076C25-D
HRN6019C 800 MHz RF Board Schematic Diagram (Sheet 2 of 2)......................................7-13
HRN4009E/HRN6014D VHF RF Board, HRN4010D/HRN6020C UHF RF Board, and
HRN6019C 800 MHz RF Component Location Diagram.......................................................7-14
7.3 Command Board Section .............................................................................................................7-17
HLN5558E/F/G, HLN6529C/D/E/F/G, HLN6560C/D/E/F/G/H, and HLN6562C/D/E/F/G/H
Command Board Schematic Diagram ...................................................................................7-17
HLN5558E/F/G, HLN6529C/D/E, HLN6560C/D/E/F/G/H, and HLN6562C/D/E/F/G/H
Command Board Component Location Diagrams .................................................................7-18
HLN5558H/J, HLN6529H, HLN6560J, and HLN6562J Command Board Schematic
Diagram .................................................................................................................................7-21
HLN5558H/J, HLN6529H, HLN6560J, and HLN6562J Component Location Diagram.........7-22
7.4 VOCON Section ...........................................................................................................................7-26
HLN6458D VOCON Board Schematic (Sheet 1 of 2)............................................................7-26
HLN6458D VOCON Board Schematic (Sheet 2 of 2)............................................................7-27
HLN6458D VOCON Board Component Location Diagrams (Sheet 1 of 2)...........................7-28
HLN6458D VOCON Board Component Location Diagrams (Sheet 2 of 2)...........................7-29
HLN6458E VOCON Board Schematic (Sheet 1 of 2)............................................................7-32
HLN6458E VOCON Board Schematic (Sheet 2 of 2)............................................................7-33
HLN6458E VOCON Board Component Location Diagrams (Sheet 1 of 2) ...........................7-34
HLN6458E VOCON Board Component Location Diagrams (Sheet 2 of 2) ...........................7-35
HLN6458F/G VOCON Board Schematic (Sheet 1 of 2) ........................................................7-38
HLN6458F/G VOCON Board Schematic (Sheet 2 of 2) ........................................................7-39
HLN6458F/G VOCON Board Component Location Diagrams (Sheet 1 of 2)........................7-40
HLN6458F/G VOCON Board Component Location Diagrams (Sheet 2 of 2)........................7-41
HLN6458H VOCON Board Schematic (Sheet 1 of 2)............................................................7-44
HLN6458H VOCON Board Schematic (Sheet 2 of 2)............................................................7-45
HLN6458H VOCON Board Component Location Diagrams..................................................7-46
7.5 ASTRO Spectra Plus VOCON Section ........................................................................................7-49
ASTRO Spectra Plus VOCON Top Level Schematic (Sheet 1 of 2)......................................7-49
ASTRO Spectra Plus VOCON Top Level Schematic (Sheet 2 of 2) ......................................7-50
HLN6837A ASTRO Spectra Plus RF Interface Schematic (Sheet 1 of 2) .............................7-51
HLN6837A ASTRO Spectra Plus RF Interface Schematic (Sheet 2 of 2) .............................7-52
HLN6837A ASTRO Spectra Plus Digital/USB Schematic (Sheet 1 of 2)...............................7-53
HLN6837A ASTRO Spectra Plus Digital/USB Schematic (Sheet 2 of 2)...............................7-54
HLN6837A ASTRO Spectra Plus Audio/DC Schematic ........................................................7-55
HLN6837A ASTRO Spectra Plus Voltage Conversion Schematic.........................................7-56
HLN6837A ASTRO Spectra Plus Secure Interface Schematic .............................................7-57
HLN6837A ASTRO Spectra Plus VOCON Component Location Diagram, Top View ...........7-58
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
7.6 VCO Section.................................................................................................................................7-75
HLD6061D and HLD6062D VHF VCO Hybrid Schematic.....................................................7-75
HLD6061D and HLD6062D VHF VCO Hybrid Component Location Diagram ......................7-76
HLD4342B and HLD4343B VHF VCO Carrier Schematic Diagram ......................................7-78
HLD4342D and HLD4343D VHF VCO Carrier Schematic Diagram......................................7-79