Polaroid FLM-3732 Television "lcd tv screeching picture" Questions

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...LCD LN46A500 it made the loudest high pitch screeching sound that no one would like to hear and the picture was black. The remote buttons and the TV control buttons would not do anything so I ...

...LCD. initally picture would show with high pitch screeching sound that would gradually go away. now display shows color bars and a continous screeching sound continiously with no end. i read the post ...

...screeching noise. What's the problem and how do i fix? My guess is that you might have the yellow (video) cable plugged into an audio input on the TV. Make sure that the yellow cable is plugged into ...

...tv has no picture or sound. If i leave on for a while i will hear a loud screeching crackle sound. 2 red lights on base are on one continuous and one blinks! don't leave it on and have it looked ...

...LCD Westinghouse TV 20 min. to warm up then the picture is fine, do I need to replace the backlight inverter? Did you fix the tv Patty?  I have the same tv and when i turn it on, it screeches ...

...screeching noise comes through both speakers on the TV. No Picture and no other sound. Any thoughts on what might be causing this? Thanks in advance. The power source has failed - the sound is the ...

...tv turns off and cable box resets up to 15 minutes before clear picture and sound work. Checked capacitors and none are bloated or leaking. No obvious burn marks anywhere. Trying to narrow down ...

...tv makes a very loud screeching noise and shuts itself off why wont the buttons on my vizio tv work while the tv's on for that short time? Sounds like the power supply board has gone out. It can ...