VT220

This document is a comprehensive "Field Maintenance Print Set" for the Digital Equipment Corporation VT220 terminal. It provides detailed technical documentation, including a table of contents that categorizes various components and assemblies. Key sections cover the Terminal Controller Module, Power Supply/Monitor Module, Bezel Assembly, Yoke Assembly, Chassis Assembly, CRT, Transformer Assembly, Terminal Control Assembly, and Grounding Wire Assembly. For each of these, the set includes drawing directories, unit assembly diagrams, parts lists, and circuit schematics. The document also contains detailed fabrication and assembly instructions, rework procedures, torque specifications, material descriptions, and dimensional tolerances for individual parts like printed circuit boards, brackets, and screens. The document explicitly states that its contents are confidential and proprietary to Digital Equipment Corporation.