Rx01 Engineering Drawings

This document contains the engineering drawings, schematics, and parts lists for the Digital Equipment Corporation RX01 Floppy Disk system. It serves as a comprehensive technical reference for the maintenance and manufacturing of the unit, including:

• System Overview: An assembly index showing the major components, including the disk drive assembly, bezel, chassis, power supply, and control boards.
• Floppy Disk Controller (M7726): Detailed logic diagrams, pin locations, and signal listings for the controller board.
• Read/Write Control Board (M7727): Schematic diagrams and component listings for the board responsible for disk I/O operations.
• Power Supply (H771): Schematics and wiring diagrams for the H771 power supply unit, including variations for different voltage and frequency standards (115V/60Hz, 50Hz, and high-voltage configurations).
• Wiring and Interconnects: Detailed wiring tables and connector diagrams ensuring proper assembly and signal routing between the controller, power supply, and disk drive mechanisms.

The document includes proprietary information intended for technical use and documentation purposes, dated 1975.