RB730 Field Maintenance Print Set

This document is a comprehensive Field Maintenance Print Set (MP01278) published by Digital Equipment Corporation (DEC) in 1982 for the RB730 11730 Disk Controller.

It provides detailed technical information for maintenance and understanding, including:

• A Table of Contents.
• Drawing Directories and Parts Lists for both the 11730 Disk Controller and its Integrated Disk Controller component.
• Assembly diagrams and Etch Cut Drawings.
• A Block Diagram illustrating the overall functional architecture.
• Detailed Circuit Schematics for various sub-modules of the Integrated Disk Controller (e.g., data separator, MFM encoding, microsequencer, portbus interface, drivers, and receivers).
• Information and parts for a Unit Select Plug Kit.