Skip to main content
Home▸ Forums▸ Repairing SE/30 battery acid damage... what's on D1 and D2, and crystal speed? — #11▸ Repairing SE/30 battery acid damage... what's on D1 and D2, and crystal speed? —
Post
Also, I'm thinking that crystal is probably Y1, not K1. I just found this explanation of board designators, which clarifies a lot of what I'd seen on various other boards.

mp.ls