Samsung HLP4663W 46" Rear Projection HDTV "siren" Questions

when i turn on my tv it make a winding siren noise but no picture, i replaced the lamp, would it be the colorwheel? sounds like the color wheel as it can almost sound like a whirling siren or a loud ...

At start up TV makes siren & ratching like sounds, no picture screen dark, requires turning TV off, is this cooling fan or color wheel problem & lamp replacement or all That could be any of ...

turn off by itself My TV turns off by itself with siren sound after about 2 to 3 min. About a year ago, 3 lights blinking and turning the unit on problem occured. I tested by replacing the lamp with ...

turn off by itself After TV is on, it goes off by itself and makes siren noise. If you turn it on again, it goes off again. What seems to be the problem and how do you fix this? Peter Hello golfhoon72

When I turn on my Samsung 46" DLP, I get this whining noise that sounds like a soft siren winding up. It cycles on and off with no picture, and then shuts itself off after a few cycles. Sound ...

...a problem when it would need to cycle more than once before turning on. It also made a sound like a siren or whistling noise which would quit shortly after coming on. I also had color distortion, ...

I have a samsung hlr6167wx and it wont turn on. has like a siren noise. It started a while back and the siren would go down and the the set would turn on. But the siren noise got longer and longer an ...

no picture, siren type noise as restarting just replaced lamp per manual-red light on solid; green light flashing at 0.5 second intervals. No picture when turned one-tv keeps restarting itself but ...

no picture makes a siren noise The color wheel needs replacment. You can get the colorwheel from www.tvrepairworld.com which comes with installation instructions on CD. Its listed under the Color ...

62HM95 makes siren noise then shuts off, no picture. Whats the cause of the problem? I've replaced the lamp so I know its not the lamp. I'm assuming its the light engine. It could if ...