09845-66500 - HP9845B Main Board

I have created full Documentation of the HP9845B Main Board (Rev.A).

09845-66500 - HP9845B Main Board
Fig. 1 - original board 09845-66500 Rev. A

The next image (created with CAE EdwinXP) shows connections between the connectors on the HP9845B motherboard. I have created a complete detailed circuit diagram for this motherboard. The schematic and knowledge of the connection are required for the future design of new CPU boards or any ad-on-board for HP9845B.

connection betwen Connectors on HP9845B Main Board
Fig. 2 - HP9845B Main Board - connection between the connectors

Documents:

  • schematics
  • components location on PCB
  • connectors connections table