20English 2.2.6 Connecting HDMIHDMI (High Definition Multimedia Interface) assures that the best video signal isalways sent from source to the TV. Refer to the following illustration to connect aHDMI device to the TV.2.2.7 Connecting USBService port, for DTV F/W update only.Note:When the HDMI cable is connected, connecting the audio cable is not necessary.However, it is necessary to do so if a HDMI to DVI cable is connected.2HDMI IN1 HDMI 43HDMI Cable DVD Player(Optional)SERVICEUSB Drive(Optional)