Dunk Ryder

Hey yall im new here from TN wanted to say hi and ask for some help i have 1995 chevy tahoe 5.7l 4x4 with some wiring problems. Okay first off my headlight switch went out no big deal went to autozone got one and got my taillights/ dash lights working well the tahoe had a stock radio in it until last monday when i changed it to a jvc well a day later my dash/tail lights went out again. i started looking around an found that i had a blown fuse replaced it and everything was good till bout wensday it went out again(blew fuse) and now everytime i put a fuse in it when i turn the headlight switch on to turn the dashlights on it blows the fuse.So could yall help me find out where i should start to try and fix this problem thanks

Dunk Ryder

Update: Well i got it working. There was a frayed wired behind my runnin lights that was touching metal an all i had to do was tape it up and its working!