The following guide was written by Jeremy Miller, for console repair tips please join the facebook group Game Console Repair Legion
We are assuming these readings where taken with the MN864729 HDMI encoder on the board but nothing connected to output.
We haven’t found the data-sheet yet.
88 QFN
http://www.semicon.panasonic.co.jp/en/products/logic/hdmi/#general
Notes:
Replacing this chip can fix W.L.O.D. when HDMI port is good and APU / system storage are not cause (Controller Connects?).
