installing a fujitsu10eclipse 7301 in a 2007 mustang with 6x9s in back and also the doors adding a fosgate punch150 w/ 2 fosgate 10's in box. upon testing, screen was bright, now very dim and can hardly see screen. any troubleshooting advice? how can i get the screen to brighten up. also, i need to know what all the extra outputs are for, ipod?, auxillary?, etc?