My 60 inch Sony Bravia says no signal. Check external input or select another input. I did all this and nothing has helped me.

[Traceyeye1]

60 inch Sony Bravia. Model kdl 46z4100
It says no signal! Check external input or select another input. I've do w all this.

 

[darkguy2]

Can you give a little more info such as exactly what you have pluged into it and what you are trying to get it to do? Also list what steps you have tried to fix it. This will help people understand your question better.