20 Most Recent Sony KDL 40CX520 40 CX520 Series Full HD BRAVIA Multi System LCD TV Questions & Answers

going to die

count the blinks, if the blink is 10 and stopes and startrs over 10 more blinks, it is the power source problem.

These blinks [flashes] are fault indication (Error Codes). From the number of blinks occur at one time switch ON, you can get an idea about the faulty circuit stage inside it. This will make repair easy. These are called blinking codes. Make sure about the exact number of blinking of the standby/power led, by switching On & OFF the set, for at least two times. Count it carefully. If you wish to get some details, check the site linked here. It has details about blinking codes, and fault locating, to many popular brand TVs and other devices. Viewing it in "Mosaic" will make surf easy. http://electronicshelponline.blogspot.com/ Blinking codes details to many popular brand TVs are given. Surf the site with patience.

Sounds like a panel fault. Contact the authorized service center for Sony.

Check and replace its main power regulator board.

Turn on your Sony Bravia.

Press and hold the Up Arrow button on the remote control

Press the Power button on the TV while still holding down the Up Arrow button. The TV will turn off and then turn itself back on.

Release the Up Arrow button. Once the TV turns itself back on, it will restore your Sony Bravia to its factory settings.

http://www.ehow.com/how_5855646_reset-sony-bravia-tv.html

If the screen is damaged or destroyed in any sense of the word, cheaper to buy a new set as part cost alone will exceed cost of new set.