Offline
Just saw this at SpriteSpot.com. Nicely done (especially if you want an electronic, PDF, version):
https://www.dinoplex.org/sprite/Sprite%20MK1%20Color%20Wiring%20Diagram.pdf
[should add that this presumes someone hasn't messed with yours]
https://www.dinoplex.org/sprite/Sprite%20MK1%20Color%20Wiring%20Diagram.pdf
[should add that this presumes someone hasn't messed with yours]