HDMI protection works on current design but is a bit time consuming during assembly. Replace current solution with the singular IC, for example, * http://www.ti.com/product/TPD12S016 * http://www.st.com/en/emi-filtering-and-signal-conditioning/hdmi2c1-14hd.html * https://www.onsemi.com/pub/Collateral/TND411-D.PDF * https://www.nxp.com/docs/en/data-sheet/PTN3381B.pdf