Not a lot of Bass pedals vero-d and not sure if this one is even a possibility. I have gone over and over it but don't have any experience with ICs and layouts so having zero luck. Here is some information on it...
Schematic:
http://ib1.keep4u.ru/b/2009/06/08/ab/ab2fc931f67d6888eeff26476b4136df.jpgBoard pics if that helps:
http://www.narf.ssji.net/~shtrom/pixhelter/odb3_board_back2.JPGhttp://www.talkbass.com/forum/f36/help-odb-3-goes-silent-after-while-740165/