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。
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