Red light blinks 7 times - Sony BRAVIA KDL-40V2500 40 in. LCD HDTV

Hello Its a common problem of LCD television.The cause that symptom is a faulty power supply. There's a leak capacitor in the power supply that my cause of abnormal output voltage supply.If you want to try repair or fix your television this are the procedure,you can identify the leak capacitor through visual checking.The bad or leak capacitor have bulging top compare to flated top of good capacitor.Just try to open the cover of the TV and look the power supply pull out and remove the cover of power supply and you can see the bulging top of capacitor.Replace new capacitor with the same value,Avoid short circuit when you sodering the PCB board of the power supply.If you can't do the repair,call a technician of sent it to authorized service center.Thank you hope it will help you...