Philips LCD TV Repair – Does Your Tv Show Picture With No Sound?
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Philips TV screen repair- Sound comes but no pictures
It is a common phenomenon to have a “no picture but sound” problem on Philips TV screen. This problem can occur from several factors; however there are different LCD TV repair approaches to the problem. It is possible that the input setting is faulty, therefore you need to check that and you need to ensure that the input corresponds to the “turn off” or unplugged input , otherwise you may need to reconnect all the cables and ensure that they are properly connected.
In some complicated cases, the video boards of a LCD TV screen might have been partially or extensively damaged- this will definitely produce sound but no picture effect. In this situation, the best Philips TV screen repair approach is to replace the board with a new one. In some other cases you might only need a replacement of your Video back-light Inverter board which often goes dead when the problem arises. Your LCD TV video backlight Inverter board is responsible for the regulation of your LCD’s video output, therefore the LCD TV repair approach for damage is the replacement of the board.
Philips LCD TV service repair for a “sound but no picture” problems may also include a proper diagnosis of the LCD screen to ascertain the real cause of the problem, if the solutions highlighted above did not resolve the problem. Here, you will need to hold a flashlight against the screen and check if you can find some faint pictures. If you discover some faint pictures, then it means your backlight might be cutting off.
You can save yourself a whole lot of money by just replacing the units instead of replacing the whole screen. Philips TV screen repair is necessary if there is a whole lot of combination of problems- this is the reason why you need a proper diagnostic procedures before conducting any LCD TV repair procedures.
