摘要 |
a micom(100) outputting a contrast, a brightness, and a color adjusting signal to a video decoder means as a zero level and outputting a radio-switching signal and a switching connection signal when a satellite radio broadcasting mode is selected; a horizontal driving control means(113) muting a screen by controlling a horizontal oscillating pulse; and a tuning voltage-supplying means(114) supplying a satellite tuner and an FM-detecting means(103) and a TV tuner(104) with a tuning voltage by stabilizing the voltage supplied from a power-supplying means. |