really need help with my slim led mod

[skd05]

 I just did the sound led mod for my phat 1000 Iwould like to but led in my slim not the sound led mod i want them to stay on all the time and if i could shut them off with the hold switch i've looked at so many tut but i still cant figure it out could someone PLEASE tell me were to solder my wirer's to i would like to put led in my L & R triggers and the directional and x buttons.Im new to all this and i just don't have the hang of this yet.