Yeah, definitely test with a multimeter first, instead of just wiring up to the wii and hoping for the best.
*If you don't own a multimeter, get one*
Most of these questions you're asking are answered in this bad boy right here: http://bitbuilt.net/forums/index.php?threads/the-definitive-wii-trimming-guide.198/
*If you don't own a multimeter, get one*
Most of these questions you're asking are answered in this bad boy right here: http://bitbuilt.net/forums/index.php?threads/the-definitive-wii-trimming-guide.198/