| 摘要 |
PURPOSE: A wireless disc changer for a vehicle is provided to listen a CD sound in a house by adding a line outputting function in the wireless disc changer for the vehicle. CONSTITUTION: In inputting a battery power for a vehicle, it is checked a receiving mode of radio. After a second switch is switched and a radio signal is received in a receiving mode of radio, the received radio signal is bypass-outputted. If the receiving mode of radio is not, a playing mode of CD is checked. In the playing mode of CD, a first switch is switched, an audio signal separated to an L-channel and an R-channel is FM-modulated by offering to an FM modulating unit and the FM-modulated audio signal is transmitted through a transmitting antenna. If the playing mode of CD is not, a mute mode is re-checked in the mute mode by checking if the mute mode. The playing mode of CD is checked when the DC adaptor power is inputted by checking an input of a DC adaptor power in a case without inputting the battery power for the vehicle. The first switch is switched and a playing signal of disc is outputted in the playing mode of CD.
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