Harris Atlas DVL400 DVB-T UHF Transmitter Manuals

Manuals and User Guides for Harris Atlas DVL400 DVB-T UHF Transmitter. We have 1 Harris Atlas DVL400 DVB-T UHF Transmitter manual available for free PDF download: Technical Manual

Harris Atlas DVL400 Technical Manual

Harris Atlas DVL400 Technical Manual (180 pages)

Atlas Series DVB-T UHF Transmitter

Brand: Harris | Category: Transmitter | Size: 2 MB

Table of Contents

Table of Contents
13
Purpose of this Manual
15
General Description
16
- Atlas Series™ Transmitter Models
  17
- System Block Diagrams
  18
- Section 1 Introduction
  19
- Transmitter Control System
  20
  - Graphical User Interface
    20
  - Control System Communications
    21
  - In-System Programming or ISP
    21
  - Remote Control
    21
- PA Module
  22
  - Module Control
    23
- Power Supplies
  23
- Cooling System
  24
  - Cooling System Control Panel
    24
  - Pump Module
    25
  - Heat Exchanger
    26
  - Transmitter Cold Plates
    26
- V-XCAST™ Exciter
  27
General Specifications
28
Installation / Initial Turn-On

31
Operation

61
- Introduction
  61
- Transmitter Control Panel
  61
  - Main Menu "Quick" Buttons
    62
- Graphical User Interface (GUI)
  62
  - Global Status and Navigation
    63
- GUI Home Page
  64
- Drive Chain Main Menu
  66
  - Drive Chain Faults
    67
  - Drive Meters
    68
  - Drive Service
    68
    
    Exciter Setup
    69
    
    DCU Setup
    72
- Power Amp Main Menu
  73
  - PA Faults
    74
  - PA Meters
    75
  - PA Service
    76
    
    PA Module Removal
    76
    
    PA Module Alignment
    77
- Output Main Menu
  78
  - Output Faults
    79
  - Output Meters
    80
  - Output Service
    80
    
    PA Reject Service
    81
    
    Output Setup
    82
- Power Supply Main Menu
  83
  - PS Faults
    84
  - PS Meters
    84
  - PS Service
    85
- System Main Menu
  86
  - System Control
    87
  - System Cooling
    88
    
    Cooling System Control Panel
    88
    
    Cooling Faults
    89
    
    Cooling Meters
    89
    
    Cooling Service
    90
  - System Log
    91
  - System Service
    92
    
    System Setup
    93
    
    Software Revisions (SW Revs)
    96
- 3.10 GUI Menu Structures
  97
Theory of Operation

101
- Introduction
  101
  - Active Logic Symbols
    102
- Block Diagram Descriptions
  102
- Transmitter Control System
  103
  - Micro Module
    104
  - CPLD, Complex Programmable Logic Device
    105
    
    I/O Expansion
    105
    
    Life Support Backup
    105
  - Controller Area Network (CAN) Bus
    106
  - System Control Bus
    107
    
    CAN Bus
    107
    
    Parallel Control Lines
    107
  - Main Controller
    109
    
    Transmitter Control
    109
    
    Serial Connections
    110
    
    Life Support Mode, Main Controller
    110
    
    Manual RF MUTE
    111
  - External I/O Board
    111
    
    External Interlocks
    113
    
    RF Mute Interlock
    114
- Transmitter RF System
  115
  - V-XCAST Exciter(S)
    115
  - Drive Control Unit (DCU)
    115
  - Backplane Interface Board
    116
    
    RF Splitter
    116
    
    Control Distribution
    116
    
    Low Voltage Power Supply Distribution
    117
  - PA Module
    117
    
    Phase and Gain Board
    118
    
    Automatic Level Control (ALC)
    119
    
    RF Pallets
    120
    
    Auto Bias Circuit
    120
    
    Pallet Splitters and Combiner
    121
    
    DC Distribution Board
    121
    
    Module Controller
    121
  - PA Module Combiner
    122
    
    Combiner Isolation Loads
    125
  - RF Monitor Board
    126
    
    RF Detectors
    127
    
    Reject Load RF Detector (Relative)
    128
    
    Precision RF Power Detectors
    130
    
    Normal Mode / Life Support Mode
    130
- Power Supplies
  131
  - AC Input
    131
  - PA Power Supply Modules
    131
  - Low Voltage Power Supplies (LVPS)
    132
  - Power Supply Monitor Board
    132
    
    LVPS Interface and Cabinet ID
    134
    
    PA Power Supply Monitoring and Control
    134
    
    AC Line Monitoring
    135
    
    Cabinet Cooling System Sensors
    135
- Cooling System
  139
  - Pump Module
    139
  - Heat Exchanger
    140
  - Transmitter Cold Plates
    140
  - Pump Control Panel
    140
    
    Transmitter Interconnect
    141
    
    Front Panel Controls
    141
    
    Control Voltage Power Supply
    142
    
    Control Description
    142
Maintenance and Alignments

147
- Introduction
  147
- PA Module Removal and Replacement
  147
  - PA Module Removal
    148
  - Installing a PA Module
    149
- PA Module Auto Bias Procedure
  150
- PA Module Phasing
  151
  - Phase Control Voltage
    151
  - Module Phasing Procedure
    152
- Power Calibrations
  153
  - Forward Power Calibration
    154
  - Reflected Power Calibration
    154
  - DCU Calibration
    155
- LCD Contrast Adjustment
  156
- Touch Screen Calibration
  157
- Main Controller Battery Check
  158
- V-XCAST Exciter Adjustments
  158
- Introduction
  159
- GUI System Log
  160
- Fault Tables
  161
- Parts List Index
  167
Parts List

167

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