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HDMI signal pin detect method

Question asked by on Aug 31, 2011
Latest reply on Sep 3, 2011 by

Dear specialists:


   For Set top box product, the product line test HDMI output function, HDMI output video is normal in the internal TV, as example: TCL, n.Konka(KON) TV, but it isnot display the HDMI video in the Sony, HITACHI TV, the root cause is HDMI differential line damage, which its negative line is open or positive line is open.

   Could you find the method that it can detect the HDMI signal PIN working status, let us know which signal is damage in the HDMI connector 20 PIN signal. Thanks for your great support!!!