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This project is well overdue as I started it over 2 years ago. If you remember the power cord set was unobtainium, and they had just soldered in a cable and tied a knot in it and called it a day.  So I decided to mount an STD IEC power connector on the back of the shell. Since there was already a hole for the old connector, this seemed to be a good place to start. But the new connector is bigger (top to bottom) than the old one. So in came Mr. Dremel. After a lot of sanding it fit in, but i ...
+5vdc regulator +12vdc / +15vdc regulator -12vdc / -15vdc regulator Video Monitor Char Dec empty Line Memory POS DEC DIOC K/D I dug this CDU out of my shed. The only document that I have was the pinout of the two rear connectors. I wish to thank KG at Collins Radio for the info.  The two pictures below are Side View and Top View 1 2 3 4 5 7 8 9 10 ...