Okay, seems like it has been addressed here:
https://tinkerdifferent.com/threads/se-30-without-an-analog-board.2683/
reposting the pinout image for brevity
Hi! I was doing a project over yonder https://68kmla.org/bb/index.php?threads/mac-classic-with-a-pi-usb-c.42164/ that reuses the analog board and CRT as a display for a rpi4 and i was able to do some fenagling on the SE/30 and Classic logic and analog boards while i was prototyping.
I think i...