This document is an Illustrated Parts Breakdown (IPB) for the Digital Equipment Corporation (DEC) TK50 Tape Drive, published around 1985.
Its primary purpose is to help users identify, locate, and order replacement parts for the TK50 Tape Drive.
The manual is structured as follows:
- How to Use the IPB: An introductory section explaining the document's organization, nomenclature, column definitions (e.g., Description, DEC Part No., ECO Cut-In, Used On Code, Ref Fig No.), symbol usage, and revision history.
- Illustrated Parts Sections: Various figures depict the main assembly and its sub-assemblies (e.g., Motor and Baseplate Assembly, Receiver Assembly, Interposer Assembly, Leader Latch Assembly, Tachometer Assembly). Each illustration is accompanied by a detailed parts list, providing item numbers, descriptions, and corresponding DEC part numbers. Notably, some sections indicate revisions, showing "deleted" and "added" assemblies.
- Part Number/Description Sort: Comprehensive indices allow users to look up parts sorted both by DEC part number and by description, providing corresponding figure and item numbers.
The document serves as a technical reference for maintenance and repair, detailing every component of the TK50 Tape Drive.