8/E PSU resolution

From: Allison J Parent <allisonp_at_world.std.com>
Date: Sat Apr 10 14:35:32 1999

<I rewired the plug on J3 to supply 5V at pin #3 (rather than going to the
<voltage regulator board) and both backplanes are now functional! Running
<Allison's worm program with the memory in back and the CPU and stuff in fro

Congrats!

Here is the lineup from mine and the recommended board layout.

54-09668 KC8FL PDP-8/F Programmer's Console
M8330 KK8E Timing board, replaces M833
M8310 KK8E Major register control
M8300 KK8E Major registers
M837 MC8E Extended Memory and Time Share Control

   *space
M8650 KL8E Asynchronous Data Control (current loop or RS232)
M8652 KL8JA Terminal Control (UART based, double buffered)

   *space
M849 KK8E RFI shield
G111C MM8EJ 8K Memory sense/inhibit
G619A MM8E Memory stack (B,M)
G227C MM8E Memory X/Y drivers
   *space
M8320 KK8E Bus loads

Reminder, core runs warm and likes cooling.

Allison
Received on Sat Apr 10 1999 - 14:35:32 BST

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