No video but has sound

I had same problem, replaced tcon board, same issue. Thoughts?

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按维修分数 0


@doctorcc what model is your TV. What are the exact issues that your TV now has? What have you checked before replacing the T-con board? What are the voltages on the power board going to the LED's? Checked the voltages from the power board to the main board? What else have you checked?