PC04/PC05 Paper Tape Reader/Punch

This document contains engineering drawings and associated parts lists for the PC04 and PC05 paper tape reader/punch units manufactured by Digital Equipment Corporation. The drawings are organized by function, including unit assembly, power and control schematics, and circuit schematics. Detailed parts lists are provided for each component, specifying part numbers, descriptions, and quantities used across various PC04 models. The document also includes information on revisions, manufacturing notes, and packaging instructions. Several pages are dedicated to illustrating the physical assembly of the reader/punch units and detailing the wiring connections for different configurations.