About the picture,u just replace the vertical ic La7840.If the tv didnt on,u better check the resistor 7w at primary supply of ur tv set.But may u help me to find how to to avoid X-ray sign come out to the tv screen.I was repair the same tv set like yours,the tv now ON but when the x-ray sign come out at the screen the tv will shut off and the timer off LED blinking countinously. thank you.

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