Video and audio output device

摘要: There is a possibility that critical problem occur, in mobile device without fixed service space such as camcorder and the like on which HDMI cable frequently inserted/removed, when piece of metal fall terminal, causing 5V terminal other terminals to be short-circuited, there destroys arise. In an video audio output device, SW circuit ( 102 ) provided between power source 405 402 ), short-circuited bias TMDS signal kept open no signal. With this, not connected, supply stopped.