VT240 Field Maintenance Print Set

This document is a comprehensive compilation of Field Maintenance Print Sets from Digital Equipment Corporation, published in 1983. It provides detailed technical documentation for maintaining various components of the VT240 system, as well as specific keyboard (LK201), monitor (VR201), and VS240 unit assemblies.

The document is organized into several distinct sections, each with its own table of contents, parts lists, schematics, and diagrams. Key areas covered include:

• VT240 Unit Assembly: Detailed electronic components, memory configurations, power distribution, and related schematics.
• LK201 Keyboard: Documentation for the unit assembly, encoding module, membrane switch array, various keycap sets (including multilingual and regional variations), and packaging instructions.
• VR201 Monitor: Information on the monitor unit assembly, monitor board, bezel assembly, CRT and yoke assembly, and associated wiring.
• VS240 Unit Assembly: Details on the chassis assembly and line filter assembly, referencing the VT240 module.

The content is essential for field maintenance, providing necessary information for assembly, repair, and understanding the operational specifications and variations of these Digital Equipment Corporation products.