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TPA3110D2干扰FM收音,寻求技术支持。

Other Parts Discussed in Thread: TPA3110D2

你好!

        TPA3110D2干扰FM收音,使FM收音灵敏度降低,自动搜台后,有很多假台,信号弱的部分电台也只有咝咝声(假台也只有咝咝声)。

        请问有什么方法可解决?

电路应用描述如下:

      TPA3110D2输出滤波用125欧姆磁珠与102P的电容,接4欧姆喇叭;

      FM收音芯片有RDA5807FP或BK1082都有;把TPA3110D2断开,用AB类功放收音效果很好,无假台。