need instruction CHANGING CAPS MVS BOARD 1F

hey folks , the sound on my 1F is erratic to say the least. There's a cap in there somewhere that needs to be replaced. see here :

http://www.neo-geo.com/forums/showthread.php?t=201225

so can someone tell me what to do ?

point me in the right direction ?

Test all the caps or shotgun it and replace them all.

and off to channelmaniac it goes !