IO Bus Driver W101

This document is a technical schematic for the W101 IO Bus Driver produced by Digital Equipment Corporation in 1964. It contains the following key details:

• Purpose: Furnished strictly for test and maintenance activities.
• Components: Specifies that transistors are DEC 2894-IB, resistors are 1/4W, 10%, and diodes are D-664.
• Design: Details the circuit logic and configuration for the IO Bus Driver module.
• Compliance: Notes that all circuits are proprietary and should be treated accordingly.