ps3 problem

[stokeycri]

my ps3 console will switch on ok but cannot get picture or sound on av channels on tv.
have tried 4 tv,s in the house and checked all connections but still no joy. it was working perfectly before but when i switched it on today nothing

[focusjc85]

I had the same problem when I went from a hd TV to a normal on it wouldn't show anything because all my setting were in hd. I had to go back to the hd TV plug it all in and go on the ps3 and change it from hd to normal setting then it worked on av the av channel on the normal tv