MP01618 TU81 EngrDrws Jul84

This document is titled "FIELD MAINTENANCE PRINT SET" (MP-01618) and is produced by DIGITAL EQUIPMENT CORPORATION. It contains technical information for maintenance purposes only and is subject to change.

The document includes a Table of Contents listing various components and their corresponding documentation, such as: - Power Driver 10 AMP - Power Supply - Operator Panel - UNIBUS Adapter - PWA Read Amp - PWA Servo Control - PWA Write Drive - PWA MSCP - Formatter Write - Formatter Read - Line Filter - Tape Transport (ICI)

It also lists "UNIT VARIATIONS COVERED BY THIS PRINT SET" including TUBI-AA, TUBI-AB, TUBI-AC, and TUBI-C9.

The document contains various schematic diagrams, assembly drawings, and a revision matrix. For example, there are detailed circuit diagrams for the Power Driver 10 AMP, Power Supply, Read Amplifier, Write Drive, and MSCP Interface, showing components, connections, and test points. There are also parts lists for the AZTEC UNIBUS ADAPTER CARD.

The revision matrix provides information on option names (e.g., TUB1-CA/CB) and a breakdown of parts, their descriptions, and revisions, including service guides, technical manuals, and illustrated parts breakdowns.