AVR 645 REAR-PANEL CONNECTIONS 0 Preamp Outputs 1 Subwoofer Output 2 Tape Outputs 3 A-BUS Connector 4 Tape Inputs 5 Surround Speaker Outputs 6 CD Audio Input 7 Front Speaker Outputs 8 Multiroom Audio Outputs 9 TheBridge Digital Media Player (DMP) Input A Fan Vents B Full Carrier IR Output C IR Output D Center Channel Speaker Outputs E Surround Back/Multiroom Speaker Outputs TM F IR Input G Switched AC Accessory Outlet H Trigger Output I AC Power Cord Socket J RS-232 Port K HDMI Output L HDMI Inputs M Component Video Monitor Outputs N Multiroom IR Input O Component Video Inputs P Video Monitor Outputs Q DVD Video Inputs R Video 1 Video Inputs S Video 1 Video Outputs T Video 2 Video Inputs U Video 3 Video Inputs V XM Ready Module Input W USB Connector X Optical Digital Audio Output Y Coaxial Digital Audio Output Z DVD Audio Inputs a Coaxial Digital Audio Inputs b Optical Digital Audio Inputs c 8-Channel Direct Inputs d Video 1 Audio Inputs e Video 2 Audio Inputs f Video 3 Audio Inputs g Video 1 Audio Outputs h FM Antenna Jack i AM Antenna Connections NOTE: To assist in making the correct connections for multichannel input, output and speaker connections, all connection jacks and terminals are color-coded as follows: Front Left: White Front Right: Red Center: Green Surround Left: Blue Surround Right: Gray Surround Back Left: Brown Surround Back Right: Tan Subwoofer: Purple Coaxial Digital Audio: Orange Composite Video: Yellow Component Video "Y": Green Component Video "Pr": Red Component Video "Pb": Blue Optical Digital In: Black Optical Digital Out: Gray ...