Reader Clock M715

This document is a technical schematic diagram for a "Reader Clock" module, identified as part number M715-C-1. Dated 1967 and created by the Digital Equipment Corporation, the schematic illustrates the logical circuitry for controlling timing and signal pulses, including features such as "Stop Delay," "Motor on Channel," and clock signal generation. The document provides detailed electrical specifications, including the pin assignments for integrated circuits, transistor and diode specifications, and standard component values for the assembly.