SOURCE: 46 inches LCD Samsung TV had vertical solid black
problem with the driver board, 50/50 chance you will also need the upper and lower buffer boards. Julio
SOURCE: 46 inch Samsung TV that just clicks but wont turn on
I just fixed this very same problem. It is the capacitors are the problem. However, I think that if you have some minimal skills with soldering, you can fix this yourself. You just need to take out the system board, then the power supply parts are on the top right. The bad capacitor(s) will be bulging at the top and possibly have some brown stuff coming out. The ones that go bad are 1000microfarad, 10V, however you can replace them with higher voltage. I got 35V caps from radio shack for 1.59 each. You just need to solder out the bad ones and then put the new ones in and solder. Remember that the negative end goes on the side with the bold black part of the circle on the system board. Then just cut off the extra ends of the capacitors. If you are capable of doing this yourself, you will spend at most 6 dollars instead of however much a technician costs.
SOURCE: white dots all over my 46 inch samsung projection
this a typical dlp ic failure. this device has 1 million moving mirrors and some of them are stuck. the ic will need to be replaced it will keep getting worse
SOURCE: Samsung 46 " lcd backlight dims and brightens by
there is a light sensor that is for the backlight thatg if you refer to your manual you can find out how to turn it off
SOURCE: samsung 46 inch lcd no picture only sound
Could be backlight or the Invertor. While the sound is operating shine a flashlight into the screen and see if you can see the picture or not then let me know and I will assist you. But I will also need the model number of the set.
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