1. +5vdc regulator
  2. +12vdc / +15vdc regulator
  3. -12vdc / -15vdc regulator
  4. Video Monitor
  5. Char Dec
  6. empty
  7. Line Memory
  8. POS DEC
  9. DIOC
  10. 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


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