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Home Forums 68kMLA Mac SE/30 to SCSI chip pinouts — #1
Post #1 by phreakout
Source Forum68kMLA
Category68k
Post DateWed, 3 Oct 2012 - 15:17
Original URLhttps://68kmla.org/bb/threads/mac-se-30-to-scsi-chip-pinouts.26313/
Post
Hey, everybody. While I'm in the process of repairing an SE/30 logic board (SCSI failure), I figure now or never would be a good time to post here for reference of this kind of data. Basically, which pins on the NCR/Zilog 53C80 SCSI Controller Chip link up to where on that logic board. I've included my notes for all of this in 3 jpeg files.

If you have any questions, feel free to send me a PM. Mods, feel free to sticky this. I'm hoping this will be helpful to those of us doing repair to that model board.

73s de Phreakout. :rambo:

53C80 to SE30 p1.JPG

53C80 to SE30 p2.JPG

53C80 to SE30 p3.JPG

mp.ls