Help, is there a 5v line on the gamecube? (Rev C)

[WhiteAndBrown]

Hi everyone, just wondering if there's a 5v line i can use to power my amplifier?
I'm using the Rev C board (built in regulator board)
help appreciated

 

[chairsgotoschool]

viewtopic.php?f=36&t=9184
that topic has a picture in the second post that labels where to steal 5v, 3.3v, 1.9v, and 12v.

 

[WhiteAndBrown]

Thanks!