Tu56 Dectape Transport Engineering Drawings

Summary:

This document is a technical collection of engineering drawings and parts lists for the Digital Equipment Corporation (DEC) TU56 DECtape transport. It provides detailed documentation for the assembly, wiring, and component configuration of the unit.

Key sections of the document include:

• Master Drawing List: A high-level overview of the available variations (TU56, TU56-C, TU56-H, etc.) and the associated maintenance manuals and sub-assemblies.
• Assembly and Wiring Diagrams: Detailed schematics for the TU56 assembly, transport logic, front panels, and motor wiring.
• Parts Lists: Comprehensive tables listing components, quantities, and variations for assemblies such as the front panel, switch control panels, clock regulators, relay boards, and accessory lists.
• Technical Specifications: Schematic diagrams for individual electronic components (e.g., G859 Clock Regulator, G851 Relay, G888 Manchester Reader/Writer, M302 One-Shot Delay) that detail pinouts, component values, and board-level layouts.

This manual is intended for maintenance and engineering reference to facilitate the repair, assembly, and configuration of the TU56 DECtape transport system.