| 摘要 |
PURPOSE: A multi function composite tuner apparatus is provided to record broadcast while watching each preview of a terrestrial broadcasting, a cable broadcasting, and a satellite broadcasting. CONSTITUTION: A complex tuner unit(200) comprises a first tuner unit(210) and a second tuner unit(220). A complex demodulator(300) comprises a terrestrial broadcasting demodulator(310), a cable broadcasting demodulator(320), and a satellite broadcasting demodulator(330). An output select unit(400) selects one or more input terminals which receive a signal of the terrestrial broadcasting demodulator, the cable broadcasting demodulator, and the satellite broadcasting demodulator. The output select unit provides at least one signal among a first TS(Transport Stream) signal for broadcasting watching, a second TS signal for broadcasting preview or broadcasting PIP(Picture in Picture), and a third TS signal for timer recording.
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