| 摘要 |
PROBLEM TO BE SOLVED: To prevent an unexpected overvoltage from being applied to an electric power supply pin or the like at the time of test, adjustment and after incorporated in a set. SOLUTION: A digital broadcast receiving tuner includes channel selection means 6, 7 and demodulating means 5 and is provided with a plurality of terminal pins containing an electric power supply pin 1c. In the digital broadcast receiving tuner, an earth pin 10a or 10b is arranged at least on one side of the electric power supply pin 1c. COPYRIGHT: (C)2005,JPO&NCIPI
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