68kMLA Classic Interface

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Macintosh SE/30 Schematics (modernization effort)
Posted by: ymk on 2024-03-16 22:45:42
Found an error on UA9. The labels for the inverting and non-inverting inputs are reversed:

1710654296917.png

1710654307421.png
Posted by: Phipli on 2024-03-17 02:40:45
Found an error on UA9. The labels for the inverting and non-inverting inputs are reversed:

View attachment 71222

View attachment 71223
I seem to have an older copy on my phone - the -12v supply was entirely missing 😆 But it is there in yours so must have been updated.
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