What is the length of the HDMI cable from the AVR to the PJ? If > 20' you may need to add an HDMI extender as HDMI is generally only reliable up to 15-20', especially when passed through an HDMI-repeater (ie. AVR).
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http://www.monoprice.com/products/product.asp?c_id=104&cp_id=10419&cs_id=1041907&p_id=2849&seq=1&format=2































