Samsung LA40A550 40 in. HD-Ready LCD TV "backlight" Questions

Samsung 32'' LCD TV backlight works occasionally I have a 2 year old Samsung LCD TV. Sometimes, when I turn on the TV, the backlight doesn't turn on (not even for a split second). The ...

...goes dark on different sections of screen intermitently then its ok for a while Intermittent backlight lamps or backlight inverters. If this model has an auto-dimming feature, try disabling ...

Fix backlight on la40s581b Capacitors look fine. Tv will run for a short time and then go black. You can put a torch up to the screen and see a image moving. Check and replace the backlight inverter ...

my samsung tv's backlight doesn't work can i fix it yes; you can replace the back light of your lcd, when you remove the back cover of your lcd you should remember all the parts that you will ...

...Have no picture can be caused by bad T-CON board, bad main board, bad 24vdc power supply for the backlight inverter board, bad backlight inverter board. You need to get some basic understanding

my samsung tv picture keeps blinking the picture keeps cutting on and off Check and replace its backlight inverter board.

THE SOUND ANY IDEAS It can be the 24vdc power supply is bad due to bad caps with domed tops, or bad backlights inverter board, check for 24vdc first, it can also be dead T-CON board, please read below

...power overnight and again this morning for 4 hours + but still no joy. Sounds like it may be the backlight inverter. Have you disconnected from the mains when you turned it off? leave it for 24

...but sound remains. what is the problem? Hi, There are a number reasons why this might happen: The backlight has gone (Find a dark place and shine a torch into the screen and see if you can see an ...