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关于运放工作原理分析

各位TI工程师,你们好!我在一篇文章内阅读到一个电路原理图如下:

其中对于1028输出后,经过阻容耦合后的输入到NE5334与双NE5332运放的工作原理不甚清楚,能否麻烦讲解下?因为原图存在许多转印错误,也不知道这部分是否存在原理性错误,最终输出是否为差分的增益信号呢?