| 摘要 |
PROBLEM TO BE SOLVED: To operate a Karaoke unit mounted on a personal computer or the like independently of the personal computer. SOLUTION: A video signal and a voice signal related with Karaoke are outputted from a video output terminal 18a and a voice output terminal 18b of a Karaoke unit 18, respectively. When the Karaoke unit 18 is being operated, the video output terminal 18a and the voice output terminal 18b are selected by respective switches 20 and 22. Thus, the Karaoke unit 18 can be operated even when a mother board 10 is not operated. |
