I SWITCH TV ON BY PRESSING FRONT BUTTON I CAN IT SWITCHES THEN STANDBY LED COMES ON FLASHING SEVERAL TIMES THEN SWITCHED OFF NO SCREEN COMES ON WHATSOEVER. I HAVE REPLACED LINE TRANSISTOR AND VERTICAL I.C. WHICH WAS FAULTY.
From the number of blinks occur at one time switch ON, you can get an idea about the faulty circuit section 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 procedure, to many popular brand TVs and other devices. http://electronicshelponline.blogspot.com/
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