Sony Bravia KDL-46Z4100 46 in. LCD HDTV "sound keeps going tv" Questions

sound on my sony 3LCD tv keep cutting out. The problem is becoming more frequent. The tv will turn on okay, but after a few minutes the picture will go, then sound for a few seconds. Picture will come

...tv stay on for 2 hour then it go blank has sound for a feu menute then go off light flash red 12 time red light flasht 12 time keep flashing 12 time HelloThe fault is with its power supply regulator ...

...keeps switching itself off after just a minute !!!! I does show a flashing red led on the panel for a few seconds after an i am unable to find the users manual to give me an answer your help is ...

going rate is $300 to $400 to have someone fix. $75 to $100 to diag. It!! When powered on the green light comes on, but that is it? No Pic, No Sound??? Any advice? or Should I just Chunk It? and NEVER

...sound and I have to rewind and then go forward. Sometimes when I am watching live TV the same problem happens. What is causing this? I've come across issues in the past where low quality hdmi cables ...

...keeps popping up on right side. it will show for a bit than go away but will come back again??? It sounds that there is some loose contact in the connection wires inside it. Check all the flat cable ...

...sound and get a flasshing red light in regular interval. I have uplugged all the plugs and put it back again after 2 minutes but same thing is happenning. The picture seems to be going to stay on but ...

...sound and get a flasshing red light in regular interval. I have uplugged all the plugs and put it back again after 2 minutes but same thing is happenning. The picture seems to be going to stay on but ...

...sound but no picture! I called a Company Sony recommended and they came to look at my TV they told me I need 2 items A1216259A, A1206154A not sure if this means anything to you but after waiting 4 ...

...keeps going light dark light dark. What is causing this problem? It is very annoying when it goes dark because you can't see the picture. Please help. I have Sony KDL-32XBR9 and I have noticed a ...