Chosen Solution
I have a Panasonic TC-L47DT50. After being turned on, the tv turns off and back on repeatedly by itself. I have replaced the main power board, but the problem continues. Any suggestions?
@bcbh252 since you’ve already changed the power board you want to tell us exactly what your TV does. We do need to know if it physically turns on and off or if this is just the screen. Right now it is possibly related to the IR board, Main Board or the LCD backlights. Post some images of your boards, wiring etc. with your question. Use this guide Adding images to an existing question for that. It will allow us to see what you see