Table of Contents
General Safety Summary .......................................................................................... v
Service Safety Summary......................................................................................... vii
Preface .............................................................................................................. ix
Manual Conventions.......................................................................................... ix
Related Manuals .............................................................................................. ix
Introduction
Introduction ....................................................................................................... 1-1
Service Strategy.............................................................................................. 1-1
Specifications................................................................................................. 1-1
Performance Verification.................................................................................... 1-1
Options and Accessories .................................................................................... 1-1
Configurations................................................................................................ 1-1
Hardware Installation........................................................................................ 1-2
Product Upgrade ............................................................................................. 1-2
Operating Information....................................................................................... 1-2
Theory of Operation
Theory of Operation.............................................................................................. 2-1
Serial Digital Input .......................................................................................... 2-2
Composite Input ............................................................................................. 2-2
Reference Input .............................................................................................. 2-2
Digital Waveform Processing Engine ..................................................................... 2-2
Rasterizing Engine........................................................................................... 2-4
Recursion and Picture Processing Engine................................................................. 2-4
Control Processor............................................................................................ 2-4
Front Panel ................................................................................................... 2-5
LTC............................................................................................................ 2-5
Audio Option Board ......................................................................................... 2-5
Audio Processing ............................................................................................ 2-6
Audio Inputs.................................................................................................. 2-6
Audio Outputs................................................................................................ 2-6
Option EYE/PHY............................................................................................ 2-6
Fault LED and
Fan Block Diagram........................................................................ 2-8
Power Supply and Distribution........................................................................... 2-10
WVR6020, WVR7020, and WVR7120 Waveform Rasterizers Service Manual i
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