| 摘要 |
PROBLEM TO BE SOLVED: To provide a TV broadcast receiver capable of stropping the supply of power to a tuner unit for terrestrial analog broadcast after the wave of the terrestrial analog broadcast stops. SOLUTION: The TV broadcast receiver (0100) has the tuner unit (0101) for terrestrial broadcast, a tuner unit (0102) for terrestrial digital broadcast, a channel selecting unit (0103) for receiving channel selection of each of the tuner units, a utilization completion information acquiring unit (0104) for acquiring utilization completion information of the tuner for terrestrial analog broadcast because of the stop of wave of the terrestrial analog broadcast, a power supply control unit (0105) for stopping the power supply (0130) to the tuner unit for terrestrial analog broadcast depending on the acquired utilization completion information. COPYRIGHT: (C)2008,JPO&INPIT
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