Is my TV mother board the problem?
My TV is a Phillips 42ta648bx/f7 LCD. The power board seems to be powering the main board as the main board has a little green lite in the center that stays on when plugged in. There is no sound and no picture. screen is black and stays black. Not a flicker. All the capacitors look find on power board and visually all boards look fine. When the power button is pushed, a small white light on the front of the TV comes on and immediately goes out and stays out on till the button is pressed again.