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按上图接的电路,功率管等全部都还没有接,只接了3525的外围电路,用示波器和频率计测11脚和14脚对地的信号都测不出来,第6脚分别与11脚和14脚都有36KHZ输出,不知是怎么回事,反复查看电路没问题.