The Scans for the schematics are here:
https://mega.nz/folder/V4EzgJjI#OyTMjo72IhIHHgRxM98yCA
the pics of the 834-5902 board (top and bottom side) are attached to this post.
If this board could be reproduced, that would be awesome, because SDI needs TWO of these rare things. Better yet, it would be awesome if a single one could be created for both players.
