You can connect a stereo to the AUDIO output terminals on the TV set to enjoysounds of higher quality.You should only connect S-VIDEO or VIDEO terminal when you use the first AV terminal .Do not connect the both at the same time .Note: About the S-VIDEOSignal flowWhite (Audio left channel)Red (Cr and audio right channel)Blue (Cb)Green (Y)Yellow (Video)To video inputTo audio inputTo S-VIDEO inputTo audio outputConnecting additional equipmentsVideo and audio input terminalsin the side panelTo video terminalTo AUDIO-R terminalTo AUDIO-L terminalTo video outputTo AUDIO-R outputTo AUDIO-L outputTo audio/video inputConnecting Additional Equipments