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DEC PDP-8/E, 8/F, and 8/M CPU Drawings

Reference > Drawings > CPUs > PDP-8/E, 8/F, and 8/M


PDP-8/E, 8/F, and 8/M

DescriptionDownload
Processor Maintenance Manual, Volume I, covering
  • Introduction and Description,
  • Installation,
  • Principles of Operation (for PDP-8/E Basic System, OMNIBUS, Timing Generator M8330, Memory MM8E, Register Control M8310, Major Registers M8300, Power Supply H724, Bus Loads M8320, Teletype Control M8650, Programmer's Console KC8EA, and RFI Shield M849)
  • System Flow Diagrams,
  • Timing Generator,
  • Memory System,
  • Central Processor,
  • I/O Transfer Logic,
  • Console Teletype Control KL8E,
  • Power Supplies (8/E, 8/F, and 8/M),
  • Maintenance,
  • Spare Parts,
  • IC Descriptions (for 7474, 74H74, 74H87, 7483, 7495, 8235, 8251, 8266, 8271, 74151, 74153, 723C, 1540G, 7493, 709C, 7475, 7490, 7470, 9318, 74194, 74123, 74197), and
  • OMNIBUS Signal Locator.
PDF (13MB)
Internal Bus Options Maintenance Manual, Volume II, covering
  • KE8E Extended Arithmetic Element,
  • KM8E Memory Extension and Timeshare,
  • MR8E Read-Only Memory,
  • MI8E Hardware Bootstrap Loader,
  • MP8E Memory Parity,
  • DK8E Realtime Clock (A and C versions),
  • KP8E Power Fail and Auto-Restart,
  • DB8E Interprocessor Buffer,
  • KA8E Positive I/O Bus Interface, and
  • KD8E Data Break Interface.
PDF (8MB)
External Bus Options Maintenance Manual, Volume III, covering
  • LC8E DECWriter Control,
  • PC8E High Speed Papertape Reader/Punch,
  • XY8E Plotter Control,
  • LE8E Line Printer,
  • DP8E Synchronous Modem,
  • KG8E Generator/Detector,
  • CM8E Card Reader,
  • CR8E Card Reader,
  • TD8E DECTape Control,
  • TM8E DECMagtape Control,
  • TA8E DECassette System Interface,
  • RK8E Disk Drive Controller, and
  • VT8E High Speed Video Display Terminal and Control.
PDF (27MB)

These documents have been obtained from extensive searches on the net. If you have any documents that you'd like added to the archive, please contact me.

This collection would not have been possible without the work done by: Al Kossow (bitsavers.org),

If there's anyone I've missed, spelled incorrectly, gave the wrong URL for, etc, please let me know and I'll update.

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