My Samsung TV has sound but no picture on.

If your Samsung TV does has sound but no picture showing up on the TVs screen you will need to reset the TV then. By unplugging your TV and wait a about 60 seconds. While the TV is unplugged press and hold the power button for about 30 seconds. After 60 seconds are plug your Samsung TV back in again after.

Have you tried unplugging it and letting it reboot?

Perform a Flash Light test to confirm you panel and inverter states. LCD LED TV Repair No Image Blank Black Screen Flashlight Test How to Fix...

Samsung LCD TV with no video and high pitched sound - Digital TV ...

www.tomsguide.com/forum/54120-4-samsung-video-high-pitched-sound

Jan 7, 2010 - 26 posts - ‎15 authors
Hi, I have a Samsung LN40A550 LCD TV which I have had for just over a year. ... I was watching TV yesterday and all of a sudden the picture went all. ... started makinga very high pitched buzzing sound with no picuture coming on. We did have a bunch of green vertical lines, but now just a black screen.

Samsung LCD Green Screen - Forums - CNET

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DSLReports

Hi there
I would go to menu on the remote , from there to picture go down the list, if you do not find anything there to help you. Go to Support and to the E manual .
Kolbrun

The T con board is faulty. It is the board with flat ribbon cables going to the bottom of the screen. It is not hard to replace this board. You can get one from here:
TV Parts Universal TV Stands DLP Chips ShopJimmy

You can go to near samsung service centre for best help.
thanks..


My Pahe : onsite training

sounds like swollen capacitors to me see what i mean here


Samsung LCD TV Failed Power On Clicking Repair

sounds like ur tuner is bad.. ur better off buying a new tv then geting it repaired