Atec Tektronix-WVR500 User Manual

Atec Equipment

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Service Manual

WVR500
Waveform/Vector Monitor

070-8897-01

Warning
The servicing instructions are for use by qualified
personnel only. To avoid personal injury, do not
perform any servicing unless you are qualified to
do so. Refer to all safety summaries prior to per-
forming service.

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Table of contents

Document Outline

WVR500_Manual.pdf
- Service Manual
  - WARRANTY
  - Service Assurance
- Table of Contents
  - Specifications
  - Operating Information
  - Theory of Operation
  - Performance Verification
  - Adjustment Procedures
  - Maintenance
  - Options
  - Replaceable Parts
- List of Figures
- List of Tables
- General Safety Summary
  - Injury Precautions
  - Symbols and Terms
  - Certifications and Compliances
- ServiceSafety Summary
- Preface
  - Contacting Tektronix
- Specifications
  - Product Description
    - Options
    - Accessories
    - User Interface
  - Characteristics Tables
    - Categories
    - Descriptions
- Installation
  - Mechanical Installation
    - Unpacking
    - Cabinet
    - Custom Installation
    - Rackmounting
    - Remote Monitor
  - Electrical Installation
    - Power Source
    - Mains Frequency and Voltage Range
    - Power Switch
    - Fuse
    - Power Cord
    - Operational Jumpers
    - Rear Panel Connectors
- Operating Instructions
  - Front Panel Controls
    - Overview
    - Display Mode Selection
    - Input Channel Selection
    - Signal Reference Selection
    - Sweep Rate Selection
    - Signal Gain
    - Signal Positioning
    - Filter Selection
    - Line Select Mode
    - Menu Access
    - Instrument Reset
  - Special Operating Modes
    - Amplitude Alarm Mode
    - Variable Gain Mode
    - Calibration Mode
  - On-Screen Readout
    - Readout Description
  - Menu Operation
    - Menu Control
    - Making Menu Selections
    - GP Knob Function Control
- Theory of Operation
  - A1 Front Panel Board
  - A2 Main Board
    - CH-A, CH-B, and EXT REF
    - Vector Demodulators
    - Vertical Signal Generation
    - Horizontal Signal Generation
    - Microprocessor
    - FPGA, RAM DAC, and Rasterizer
    - Video Out Generation
    - A3 Power Supply Board
    - A4 Serial Filter Board
- Performance Verification
  - Required Equipment List
  - Short-Form Performance Verification
  - Long-Form Performance Verification
    - Preliminary Setup
    - Power Supply Operation
    - Vertical Gain
    - Input Channel Frequency Response
    - Luminance Filter Frequency Response
    - Sweep Timing and Integral Linearity
    - Horizontal Magnifier Registration and Position Range
    - X5 Gain Registration
    - Overscan, Pulse-to-Bar Ratio, and Tilt
    - Vertical Position Range and Variable Gain Range
    - DC Restorer Response
    - Vector Gain and Phase
    - Vector Phase Stability
    - Internal Synchronization
    - Chrominance Bandwidth
    - Return Loss
- Adjustment Procedures
  - Required Equipment List
  - Short-Form Adjustment Procedures
  - Long-Form Adjustment Procedures
    - Adjustment Methodology
    - Preliminary Setup
    - Check Power Supply Operation
    - Sample Frequency
    - Display Appearance
    - Sweep Timing, Length, and MAG Registration
    - Vertical Gain
    - Rasterizer Contrast and NTSC Setup Level
    - Frequency Response
    - Dot and Circle Overlay
    - Vector Gain and Symmetry
    - Residual Subcarrier
    - Encoder Hue
    - Post Adjustment Procedure
- Maintenance
  - Service Options
    - Tektronix Service Offerings
  - Preparation
    - Servicing Prerequisites
    - Electrostatic Damage Prevention
  - Preventive Maintenance
    - Cleaning
    - Visual Inspection
    - Performance Verification and Readjustments
  - Repackaging Instructions
- Removal and Replacement
  - Required Tools
  - Top Cover
  - Front Panel Assembly
  - Front Panel Board
  - Power Supply
  - Power Supply Fuse
  - Serial Filter Board
  - Line Filter
  - Main Board
- Troubleshooting Procedures
  - Required Equipment
  - Troubleshooting Flowchart
- Options
  - Power Cord Options
- Replaceable Parts
  - Parts Ordering Information
    - Module Servicing
  - Using the Replaceable Parts List
    - Cross IndexªMfr. Code Number to Manufacturer
    - Abbreviations
    - Instrument Accessories
- WVR500_Manual.pdf
  - Service Manual
    - WARRANTY
    - Service Assurance
  - Table of Contents
    - Specifications
    - Operating Information
    - Theory of Operation
    - Performance Verification
    - Adjustment Procedures
    - Maintenance
    - Options
    - Replaceable Parts
  - List of Figures
  - List of Tables
  - General Safety Summary
    - Injury Precautions
    - Symbols and Terms
    - Certifications and Compliances
  - ServiceSafety Summary
  - Preface
    - Contacting Tektronix
  - Specifications
    - Product Description
    - Characteristics Tables
      - Categories
      - Descriptions
  - Installation
    - Mechanical Installation
      - Unpacking
      - Cabinet
      - Custom Installation
      - Rackmounting
      - Remote Monitor
    - Electrical Installation
      - Power Source
      - Mains Frequency and Voltage Range
      - Power Switch
      - Fuse
      - Power Cord
      - Operational Jumpers
      - Rear Panel Connectors
  - Operating Instructions
    - Front Panel Controls
      - Overview
      - Display Mode Selection
      - Input Channel Selection
      - Signal Reference Selection
      - Sweep Rate Selection
      - Signal Gain
      - Signal Positioning
      - Filter Selection
      - Line Select Mode
      - Menu Access
      - Instrument Reset
    - Special Operating Modes
      - Amplitude Alarm Mode
      - Variable Gain Mode
      - Calibration Mode
    - On-Screen Readout
      - Readout Description
    - Menu Operation
      - Menu Control
      - Making Menu Selections
      - GP Knob Function Control
  - Theory of Operation
    - A1 Front Panel Board
    - A2 Main Board
      - CH-A, CH-B, and EXT REF
      - Vector Demodulators
      - Vertical Signal Generation
      - Horizontal Signal Generation
      - Microprocessor
      - FPGA, RAM DAC, and Rasterizer
      - Video Out Generation
      - A3 Power Supply Board
      - A4 Serial Filter Board
  - Performance Verification
    - Required Equipment List
    - Short-Form Performance Verification
    - Long-Form Performance Verification
      - Preliminary Setup
      - Power Supply Operation
      - Vertical Gain
      - Input Channel Frequency Response
      - Luminance Filter Frequency Response
      - Sweep Timing and Integral Linearity
      - Horizontal Magnifier Registration and Position Range
      - X5 Gain Registration
      - Overscan, Pulse-to-Bar Ratio, and Tilt
      - Vertical Position Range and Variable Gain Range
      - DC Restorer Response
      - Vector Gain and Phase
      - Vector Phase Stability
      - Internal Synchronization
      - Chrominance Bandwidth
      - Return Loss
  - Adjustment Procedures
    - Required Equipment List
    - Short-Form Adjustment Procedures
    - Long-Form Adjustment Procedures
      - Adjustment Methodology
      - Preliminary Setup
      - Check Power Supply Operation
      - Sample Frequency
      - Display Appearance
      - Sweep Timing, Length, and MAG Registration
      - Vertical Gain
      - Rasterizer Contrast and NTSC Setup Level
      - Frequency Response
      - Dot and Circle Overlay
      - Vector Gain and Symmetry
      - Residual Subcarrier
      - Encoder Hue
      - Post Adjustment Procedure
  - Maintenance
    - Service Options
      - Tektronix Service Offerings
    - Preparation
      - Servicing Prerequisites
      - Electrostatic Damage Prevention
    - Preventive Maintenance
      - Cleaning
      - Visual Inspection
      - Performance Verification and Readjustments
    - Repackaging Instructions
  - Removal and Replacement
    - Required Tools
    - Top Cover
    - Front Panel Assembly
    - Front Panel Board
    - Power Supply
    - Power Supply Fuse
    - Serial Filter Board
    - Line Filter
    - Main Board
  - Troubleshooting Procedures
    - Required Equipment
    - Troubleshooting Flowchart
  - Options
    - Power Cord Options
  - Replaceable Parts
    - Parts Ordering Information
      - Module Servicing
    - Using the Replaceable Parts List
      - Cross IndexªMfr. Code Number to Manufacturer
      - Abbreviations
      - Instrument Accessories

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