I need some help with a list of things that might be wrong with an fc.

first.......wont start...(big prob)

second.....no noice as if it were tring to start (no click click click as if it were tring to turn over)

third......no electronics work


Plz let me know of what may be doing this. The batt is still good so thats not it. i think it may be a fuse but im not sure.