| 摘要 |
PROBLEM TO BE SOLVED: To automatically enjoy music full of higher presence, when 5.1ch sound is inputted in a television receiver incorporating two right and left loudspeaker and a third loudspeaker. SOLUTION: When 2ch sound is inputted, a loudspeaker component generated in a synthesis circuit 8 is outputted to the third loudspeaker 6 through a sound output switch circuit 7. When 5.1ch sound is inputted, the sound output switching circuit 7 automatically discriminates sound and outputs the component allocated to the third loudspeaker to the third loudspeaker 6 from 5.1ch sound input. |
