| 摘要 |
When the power is switched on, a CPU 41 sets up a video signal selector 47 to select a composite signal a output by an amplifier/detector 46 . Meanwhile, a CPU 21 sets up a second video converter 31 to encode and to output, as a Y/C signal f, a digital broadcast video signal received across a signal path 33 , and also transmits an initialization end notification to the CPU 41 . Upon receiving this notification, the CPU 41 sets up the video signal selector 47 to select the Y/C signal f output by the second video converter 31.
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