TU55 DECtape 55 Instruction Manual

Company:Digital Equipment Corporation
Part:DEC-00-HZTA-D
Date:1968-09
Keywords:

Table of Contents

  • Chapter 1 Introduction and Description
    • 1.1 General Description
    • 1.2 Scope of Manual
    • 1.3 Pertinent Documents
      • 1.3.1 Manuals
      • 1.3.2 Engineering Drawings
      • 1.3.3 New Module News Bulletins
    • 1.4 Functional Description
    • 1.5 Physical Description
      • 1.5.1 Electrical Details
    • 1.6 TU55 Performance Characteristics
  • Chapter 2 Theory of Operation
    • 2.1 Block Diagram Analysis
    • 2.2 Detailed Descriptions
      • 2.2.1 Interface
      • 2.2.2 Unit Select Lines
      • 2.2.3 Command Lines
      • 2.2.4 WRITE ENABLE Signal
      • 2.2.5 Interface Connections
      • 2.2.6 Read/Write Head
      • 2.2.7 Tape Motion Control
      • 2.2.8 Remote or Programmed Control
      • 2.2.9 Local (Manual) Control
      • 2.2.10 Motor Control
      • 2.2.11 Transport Selected Signal
    • 2.3 Module Descriptions
      • 2.3.1 Type R303 Integrating One Shot (Delay)
      • 2.3.2 Type W513 Level Amplifier
      • 2.3.3 Type G850 SCR Motor Drive
  • Chapter 3 Operation
    • 3.1 Introduction
    • 3.2 Controls and Indicators
      • 3.2.1 Operating Notes
    • 3.3 Loading Tape
  • Chapter 4 Maintenance
    • 4.1 Equipment Required
    • 4.2 Preventive Maintenance
      • 4.2.1 Weekly Schedule
      • 4.2.2 Monthly Schedule
    • 4.3 Tape Tension and Transport Stop Adjustment
    • 4.4 Head Output Check
    • 4.5 Head-Skew Check
    • 4.6 Write Enable Circuit Check
    • 4.7 Troubleshooting
    • 4.8 Recommended Spare
  • Chapter 5 Engineering Drawings
    • 5.1 Introduction
    • 5.2 Circuit Symbols
    • 5.3 Logic Signal Symbols
      • 5.3.1 Logic Levels
      • 5.3.2 FLIP CHIP Pulses
    • 5.4 Semiconductor Substitution

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