Power Amplifier Module M627

This document is a technical schematic for the Digital Equipment Corporation Power Amplifier Module M627. It details the circuit design, which utilizes three DEC74H40 integrated circuits configured as logic gates (E1, E2, and E3), along with associated resistors and capacitors. The schematic includes pinout specifications for the integrated circuits (Pin 7 for GND and Pin 14 for +5V), a comprehensive parts list, and power distribution information.