Hello, i'm a Luthier and i need help, thats why i'm making this topic, recently a 89' Chet Atkins Nylon arrived at my workbench. The Board has "EXP1213" on it, but i couldn't find any schematics on the internet.
Anybody can help me?
Thanks!
(yea iknow, horrible job made by someone(picture), i will fix this for sure)