Sanyo DP50749 50 in. Plasma TV "ps3 playing games screen goes" Questions

PS3 hooked up via hdmi. The screen goes black for 1 second then comes back during game play. It doesn't do this when hooked up through component connections. I replaced the hdmi cable and upgraded

...playing video games on the ps3. What can I do to fix this issue? These blinks [flashes] are fault indication (Error Codes). From the number of blinks occur at one time switch ON, you can get an idea ...

...PS3 which works just fine with my Sharp LCD, but when I bring it to my friend's place and plug it in to his Toshiba LCD the screen stays black. It stops saying "No Signal", but it doesn't seem to ...

...ps3 (which is all i use the tv for) the screen turns white. I also noticed that i am now unable to access the main menu to change anything. The tv has suffered no drops or any impacts of anykind. The ...