Instruction Decoder M752

The provided document is an engineering schematic for the "Instruction Decoder M752," produced by the Digital Equipment Corporation. The circuit diagram illustrates the logic gate interconnections—primarily using 7400-series integrated circuits—required to decode various input signals. It includes a comprehensive parts list detailing the specific integrated circuits, resistors, and capacitors used in the module, as well as pinout voltage references (Pin 7 for GND, Pin 14 for +5V). The schematic is intended for maintenance and testing purposes.