PDP-11/84

This document is a "FIELD MAINTENANCE PRINT SET" (MP-02015-01, Rev. A1), copyrighted 1984 by Digital Equipment Corporation. It serves as a comprehensive technical manual for the 11/84 Unit Assembly and its various constituent modules and sub-assemblies, providing detailed information necessary for field maintenance.

Key Contents and Information Provided:

1. Table of Contents: An overarching index listing all major assemblies and modules covered within the print set.
2. Unit Variations: A dedicated section outlining the specific configurations and variations (e.g., 11/84-PA, PB, PC, PD, AA, AB, BA, BB) covered by the document.
3. Module-Specific Documentation: The set includes detailed documentation for various components and sub-assemblies, such as:
   • 11/84 Unit Assembly: Overall assembly and component placement.
   • 11/84 Box Assembly: Detailed assembly views, cable legends, and installation notes.
   • H9277 Unibus Backplane: Drawing directories, parts lists, and detailed interconnect/wiring diagrams.
   • MOM Status Module: Parts lists and schematic diagrams.
   • MSV11-R Parity Memory: Parts lists, schematic diagrams (covering receivers, interface, reply/refresh, cycle timing, memory select, address multiplexing, and word arrays), and rework instructions.
   • Double Grant: Drawing directories, assembly layouts, and related diagrams.
   • Unibus Terminator: Parts lists and schematic diagrams.
   • 11/84 Front Panel: Drawing directories, assembly views, and rework instructions.
   • Console Distribution Board: Parts lists and schematic diagrams.
   • H7202-K Power Supply: Drawing directories, module layouts, and interconnect diagrams.
   • H7200/H7211/H7213 Major Boards/Modules: Parts lists, schematic diagrams, and rework instructions for various functional boards (e.g., Communications Regulator, Memory Regulator).
   • KDJ11-B CPU Module: Includes a separate "FIELD MAINTENANCE PRINT SET" (MP-01969-01) within this master set, detailing the CPU with extensive parts lists, schematic diagrams (for data flow, cache, boot & diagnostic ROMs, control store, data paths, etc.), and drawing directories.
   • KTJ11-B UBA (Unibus Adaptor): Includes a separate "FIELD MAINTENANCE PRINT SET" (MP-02010-01) within this master set, with parts lists and schematic diagrams for the UBA module and its associated logic.

Types of Information for Each Component:

For most components, the document provides:

• Assembly Drawings: Illustrating physical layout, component placement, and external connections.
• Parts Lists: Comprehensive lists of individual components, including part numbers, descriptions, revisions, and quantities per specific system variation.
• Schematic Diagrams: Detailed electrical circuit diagrams showing logic, signal paths, and interconnections.
• Interconnect Diagrams: Visual representations of how different modules or sub-assemblies connect.
• Rework Instructions: Specific procedures for modifications or repairs.
• Notes: Important details regarding installation, labeling, voltage requirements, torque specifications, and cross-references to other documents.

The document emphasizes that the information is for informational purposes only, subject to change without notice, and is proprietary to Digital Equipment Corporation, with strict rules against reproduction or copying without written permission.