I don't think that sound is from EQ. However, I'm pretty sure the EQ ding is in the Mega Man television series. You can hear it in the intro at 44 seconds in:
http://www.youtube.com/watch?v=3ufVQIUEiYc
Edit: And you can't talk about overused screams without mentioning the Wilhelm Scream, so here's a fun link for that too:
http://www.youtube.com/watch?v=cdbYsoEasio