My Sharp lc-60p6070u shuts off when on HDMI1 or HDMI3. HDMI 2 seems to work okay for now. I've had problems with the power supply board on this tv in the past so I replaced that without too much diag but I'm having the exact same issue after. Are there any components that would be notoriously suspect ? I'm fully capable of diagnosing, but any help is warmly welcomed. 🙂
Thanks
Thanks