Rk11-d Disk Drive Controller Engineering Drawings

This document contains a comprehensive set of engineering drawings, technical specifications, and parts lists for the Digital Equipment Corporation (DEC) RK11-D Disk Drive Controller.

Key components of the document include:

• System Overview: A detailed Customer Print Set Index, which outlines the hierarchical structure of the controller, including module utilization, parts lists, status control, disk control, and bus control.
• Unit Variations: A breakdown of specific controller models (RK11-D, E, DE, DF, DH, and DJ) and their hardware configurations.

• Circuit Schematics: Extensive technical diagrams for the major subsystems, including:

  • Status Control: Logic flows, pin assignments, and component layouts for status monitoring.
  • Disk Control: Detailed logic and circuit schematics for managing disk drive operations.
  • Data Paths: Technical diagrams and logic flows for data management and transfer.
  • Bus Control: Schematics for interface control between the disk drive and the Unibus.

• Assembly and Mechanical Drawings: Documentation for the physical assembly, including the backpanel, wiring harnesses, and bus termination.

• Function Flow Diagrams: Logical operation maps that detail how the controller handles tasks like seeks, reads, writes, and error handling.
• Software and Accessory Lists: Appendices listing related manuals, software diagnostic tapes, and optional hardware components (like cables and jumpers) required for system integration.
• Revision History: Detailed tables tracking engineering change orders (ECOs) and print revisions for each module to ensure compliance with the latest hardware standards.