H720 Power Supply and Mounting Box Engineering Drawings

Company:Digital Equipment Corporation
Part:DEC-11-HR5B-D
Date:1971-03
Keywords:PDP-11

Table of Contents

  • Chapter 1 Introduction
  • Chapter 2 Power Supply
    • 2.1 Introduction
    • 2.2 General Description
      • 2.2.1 AC Power Distribution
      • 2.2.2 Unregulated DC Supply
    • 2.3 Block Diagram Description
      • 2.3.1 Switching Mode Regulation
      • 2.3.2 Basic Regulators
      • 2.3.3 +5V Regulator
        • 2.3.3.1 Overcurrent Protection
        • 2.3.3.2 Overvoltage Sensing and Crowbar
      • 2.3.4 -15V Regulator
      • 2.3.5 AC LO Circuit
      • 2.3.6 DC LO Circuit
    • 2.4 Detailed Description
      • 2.4.1 +5V Regulator
        • 2.4.1.1 Overcurrent Protection
        • 2.4.1.2 Overvoltage Crowbar Circuit
      • 2.4.2 -15V Regulator
        • 2.4.2.1 Driver
        • 2.4.2.2 Differential Amplifier
        • 2.4.2.3 Overcurrent Protection
        • 2.4.2.4 -15V Crowbar Circuit
      • 2.4.3 AC LO Circuit
      • 2.4.4 DC LO Circuit
  • Chapter 3 Mounting Box
    • 3.1 Scope
    • 3.2 Description
    • 3.3 Models
  • Chapter 4 Installation
    • 4.1 Introduction
    • 4.2 System Configurations
    • 4.3 Installation Planning
      • 4.3.1 Space Requirements
      • 4.3.2 Environmental Requirements
      • 4.3.3 Power Requirements
      • 4.3.4 Cable Requirements
    • 4.4 Installation
    • 4.5 Data Sheets

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