Guide for Using four signal source input modes
ARC/coaxial fiber input can be 5.1 hard/soft decoding, AUX input is analog 5.1 decoding
mode 1:HDMIARC audio signal SOURCE input, press the SOURCE key to set the indicator light to ARC light;
mode 2: OPTICAL fiber audio OPTICAL signal SOURCE input, press the SOURCE key to set the indicator light to OPT/5.1 light on;
mode 3: COAXIAL digital COAXIAL audio signal SOURCE input, press the SOURCE key to set the indicator light to COAXIAL/VOL + light on;
mode 4:AUX 3.5 audio signal SOURCE input, press the SOURCE key to set the indicator light to AUX/VOL-light on;