20 Most Recent Samsung LN-T4661F 46 in. LCD HDTV Questions & Answers

Anthony, you did not list a model #. If you would it makes it eassier to determine what may have happened with your Samsung TV. An LCD would start with LN46----.I have had screen issues with some samsung product. As well as other makes of televisions that use Samsung 46 inch dislay lcd.

Check the internet. Most likely a series of cheap capacitors. Replace them all (the ones that match the culprit). ~.20 each US.

Check the speaker/s. If found OK; check and replace the damaged component/s at its audio output section circuit board. If needy, replace this board as card basis. If you wish to get some details; check the site linked here. Pull up older posts. Search the site by type in the "brand name" to your device; in the "Search box at the top right of the display window of the Homepage" to get gathered related posts. http://electronicshelponline.blogspot.com/

hi this could be a tab/ribbon fault, there are ribbons attach to the screen at the top there's chips installed on them. when one is faulty they heat up and make the ribbon start to flex and move causing this fault, hope it helps regards shaun

The first thing to look for are swollen capacitors on the power board.replace them if so.

You need to change the option throgh the service mode.
You can not access that mode without permission from Samsung.
better to contact Samsung call center.

the samsung LNt 4661F has been known to develope flex tab bond issues which will cause line to run across the screen and you can also gt darker bands that run across the screen when the tab bonds fail. usually flexing the screen frame or a light tapping will allow the lines to disappear when its warm if its a tab bond issue

It sounds like faulty capacitors inside the set, this model is known for this problem. Are you looking to repair yourself or just looking for a repair estimate?

One among the back-light CCFL lamp has burned out. Replace it.