Sir very helpful video he Thanks. But sir some time esa hota he tapping karke left ya right side ckv me shorting to pata chal ta he per kayi bar jis side ckv short hoti he us side tapping karne par adhi picture bhi nahi ati blank hi rahta he . Means ke tapping karne se shorting to nikal jati he aur vgh vgl avdd e sab volt pahe nahi ate the vo sab available ho jate he par adha picture ane ki jagah tv ki screen blank hi rahti he to sir iska kya solution he