Harris HDE-100 - Page 88

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4-2 888-2587-001 4/18/11

WARNING: Disconnect primary power prior to servicing.

FM HD Radio System

Section 4 Boost Pro Theory of

Figure 4-1 Boost Pro Block Diagram

Main Page

Table of Contents13
Flexstar™ System Equipment15
- Hdx Exciter15
- HDE-100 Exporter15
- HDI-100 Importer16
- STL (Studio Transmitter Link)16
Introduction15
Introduction/Specifications15
Glossary17
- Ensemble Operations Center Description19
Basic Flexstar System Description22
Basic RF System Description23
- Hdx-FM Exciter23
- Boost Pro Amplifier24
- High Power Combiner with Reject Load24
- Test Load24
- Isolator (Circulator with Reject Load)24
- Remote Control Interface25
- Power Monitoring Device25
Platinum ZHD+ Transmitter25
- ZHD+ Transmitter Features26
HTX Transmitter26
ZX Transmitter26
General IBOC Information27
- Installation & Initial Turn-On29
Introduction29
Preliminary Steps29
- Unpacking29
- Inspection29
- Factory Test Data29
- Weight and Dimensions30
System Site Considerations32
- Equipment Placement32
- Boost Pro Installation33
- Air System and Cooling33
- Grounding33
- Multiple Cabinet Interconnections34
  - RF Sample for RTAC34
- Power Supply Connections34
- Circulator34
- Audio Connections34
- Ethernet/Data Connections35
Initial Turn on36
- General Startup Information36
- Bring up each Transmitter (Cabinet) Independently37
- Dual Cabinet Transmitter Systems37
- Connect All Transmitters to Combiner System37
- SLC Phase Alignment37
Grounding Basics39
Component Requirements for MPS Service40
- FM/MPS AES Audio Input and MPS Data40
- HD Audio Processor40
- FM Audio Processor40
- Exporter40
- Stl42
Component Requirements for SPS Service42
- SPS Audio Processor and Rate Converter42
- Neustar42
- Exporter 44.1 Khz Clock out42
- HDI-100 Importer43
Ethernet to the System Components43
System Level Configuration Drawings44
- Operation75
Introduction75
ZHD+ Front Panel Functions and Displays75
- Platinum ZHD+ Transmitter75
- Hdx-FM Exciter77
ZX Front Panel Indicators, Displays and Controls77
HTX Front Panel Functions and Displays78
Normal Operation79
- Daily Pre-Operational Checkout79
- Transmitter Turn-On79
- Transmitter Turn off80
- Exciter Operation80
- Boost Pro Operation80
Emergency Operation82
- General System Response82
  - No Front Panel Leds or GUI82
  - Front Panel Buttons Unresponsive82
- Hdx-FM Emergency Response82
  - FAULT LED Illuminated82
- Platinum ZHD+ Emergency Response83
- ZX Emergency Response84
  - ZX Basic Operating Principle84
  - ZX First Response Troubleshooting85
- Boost Pro Response86
  - FAULT LED Illuminated86
- Boost Pro Theory of Operation87
Boost Pro Circuit Descriptions87
- Signal Descriptions89
- A to D Converter90
- Power Supplies90
- Front Panel90
- Power Amplifier90
  - Maintenance and Alignments91
Introduction87
Introduction91
- Split-Level Combined Systems91
Maintenance91
AC Surge Protection92
CAN Buss Operation92
Software92
- Troubleshooting93
Introduction93
Diagnostics94
- Boost Pro Fault Indication94
  - Boost Pro 3-Strike Faults94
  - Other Faults for the Boost Pro95
Schematics, Wiring and Block Diagrams96
Boost Pro VT10097
- VT100 Setup97
- Vt10098
- VT100 - Page 2100
- Vt100102
- Vt100103
Ethernet Troubleshooting105
HD Troubleshooting105
- No or Corrupt HD Output105

Harris HDE-100 - Page 88

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