This document is a comprehensive Field Maintenance Print Set for the Digital Equipment Corporation VT100 series terminal. It serves as a detailed guide for maintenance and repair, covering various aspects of the terminal's hardware and configuration.
Key components of the document include:
- Table of Contents: An organized list of all included assemblies, boards, and options for the VT100 unit, such as the basic video board, power supply, keyboard, CRT monitor, 20 mA current loop option, and advanced video board.
- Unit Variations: A detailed listing of different VT100 models (e.g., VT100-AA, VT100-AB, VT100-NA, VT100-WA, etc.) covered by the print set, specifying their unique configurations, such as keyboard types, line cords, keycaps (including foreign language and word processing versions), and display features.
- Assembly Diagrams: Exploded and detailed views illustrating the physical arrangement and interconnection of various components within the VT100 unit.
- Parts Lists: Extensive lists providing part numbers, descriptions, and quantities for components of each module, including main unit assembly, basic video board, H7831 power supply, keyboard assembly, 20 mA adapter, advanced video module, and VT100 monitor.
- Circuitry and Layouts: Schematics and printed circuit board layouts for the various electronic modules, detailing their electrical connections and physical component placement.
- Installation and Setup Notes: Instructions and guidelines for the installation of components, wiring, and configuration settings, particularly for word processing terminals and specialized options.
Overall, the document provides an exhaustive technical reference for understanding, assembling, disassembling, and maintaining the VT100 terminal across its diverse range of configurations.