... signal converter which will convert HDM video signal or audio signal to AV (CVBS)composite video ... -definition 480i, 576i,).So that can play on TV, VHS VCR, DVD recorders, etc. Support NTSC and PAL two ... does not light, check whether the electronic exchange. Or externalpower supply badB. LED light, check the ... OUT, HDMI cable for damage, AV displaydevices, whether or not cut to the AV (CVBS) channel2.No ...