Axcera INNOVATOR Manuals

Manuals and User Guides for Axcera INNOVATOR. We have 1 Axcera INNOVATOR manual available for free PDF download: Instruction Manual

Axcera INNOVATOR Instruction Manual

Axcera INNOVATOR Instruction Manual (121 pages)

UHF Analog Driver/Transmitter/Translator

Brand: Axcera | Category: Electronic dictionary | Size: 1 MB

Table of Contents

Table of Contents
2
Chapter 1 Introduction

8
- Manual Overview
  8
- Assembly Designators
  8
- Safety
  9
Contact Information

9
- Material Return Procedure
  9
- Limited One Year Warranty for Axcera Products
  10
Chapter 2 System Description, Maintenance

19
- System Overview
  19
- Optional) Exciter Switcher Tray
  20
- Receiver Front Panel Switch
  21
- Modulator Front Panel Switch
  22
- IF Processor Module
  23
- IF Processor Front Panel Switch
  24
- VHF/UHF Upconverter Front Panel Switch
  26
  - Control & Monitoring/Power Supply Module
    28
  - RF Output Assemblies
    32
- Control and Status
  32
- System Operation
  32
  - Principles of Operation
    32
- UHF Television Frequencies
  34
- Maintenance
  35
Customer Remote Connections

35
- Exciter/Driver Chassis Assembly Rear View
  36
Chapter 3 Site Considerations, Installation and Setup Procedures

39
Chapter 4 Circuit Descriptions

61
- Optional) Exciter Switcher Tray (Used with Dual Exciter System)
  61
  - Exciter Switcher Control Board
    61
  - IF ALC Board
    61
  - UHF Mixer/Pll Board
    62
  - UHF Preamplifier Board
    62
  - Analog Modulator Board
    63
    
    Mono, Balanced Audio Input
    63
    
    Stereo, Composite Audio Input
    63
    
    SAP/PRO, Subcarrier Audio Input
    63
    
    Phase Lock Loop (PLL) Circuit
    64
    
    Delay Equalizer Circuits
    65
    
    Sync Tip Clamp Circuit
    65
    
    Main Video Signal Path (Part 1 of 2)
    65
    
    Main Video Signal Path (Part 2 of 2)
    66
    
    Mhz Oven Oscillator Circuit
    66
    
    Visual Modulator Circuit
    67
    
    Aural Modulator Circuit
    67
    
    Voltage Requirements
    68
- IF Processor Module
  68
  - IF Processor Board
    68
    
    Modulator Selected
    68
    
    External Modulated if Selected
    68
    
    Main if Signal Path (Part 1 of 3)
    69
    
    Input Level Detector Circuit
    69
    
    Pin-Diode Attenuator Circuit
    70
    
    Main if Signal Path (Part 2 of 3)
    71
    
    Amplitude and Phase Pre-Correction Circuits
    71
    
    ALC Circuit
    72
    
    Main if Signal Path (Part 3 of 3)
    72
    
    Fault Command
    73
  - Downconverter Board
    74
  - VHF/UHF Upconverter Module
    74
  - First Conversion Board
    75
  - Upconverter Control Board
    75
- Control Monitoring/Power Supply Module
  76
  - Power Protection Board
    76
    
    12 VDC Circuits
    76
  - Control Board
    76
    
    Schematic
    77
    
    Schematic
    78
    
    Schematic Page 3
    78
  - Switch Board
    79
  - Switching Power Supply Assembly
    79
  - Watt UHF Amplifier Board
    80
  - Watt UHF Amplifier Board
    84
  - Coupler Board Assembly
    84
  - Amplifier Control Board
    84
- Watt UHF Amplifier Module
  85
  - Schematic
    87
  - Current Monitoring Sections of the Board
    88
  - Schematic
    88
Chapter 5 Detailed Alignment Procedures

90

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