Digidesign 192 I/O repair

Hi everyone ! I have a 192 IO digidesign broken down (Seems like a part of the MB is broken and free inside) I would like to repair it since i don't find anybody that could do it.. Im in need of electrical diagrams and building plans for the machine If someone have them please share it with us ! I've put the manual for those who would need it, that's the only thing i have