Pc8-E Hspt Reader/Punch Engineering Drawings

This document serves as the official technical documentation and engineering drawing set for the Digital Equipment Corporation PC8-E high-speed paper tape reader/punch unit. It includes:

• Master Drawing Lists: Comprehensive catalogs of the specific components, schematics, and assembly variations required for the reader/punch systems.
• Circuit Schematics: Detailed logic and electrical diagrams for internal modules, including the Reader/Punch Control (M840), Power Supplies (PCO, 5408918), Reader Control (M705), Reader Clock (M715), Photo Transistor Amplifier (G918), Solenoid Driver (M44, M40), and SCR Driver assemblies.
• Engineering Specifications: Operational parameters, interface specifications for the PDP-8/E computer, and detailed acceptance test procedures to verify hardware performance, including specific speed tests and diagnostic routines.
• Parts Lists and Assembly Data: Itemized lists of mechanical and electrical components, wiring tables for internal cabling, and assembly/installation instructions.