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请问，如题！
不知道你这是啥板, 如果是官方的 evm 评估板, 都能找得其原理图的 PDF 档.
很多TAS57xx系列的EVM板都包含这块控制板，单独的user's guide没有，TAS5710 user‘s guide中的原理图也只是 MC57xxPSIA的引脚图，可以参考下：
http://www.ti.com/lit/ug/slou232a/slou232a.pdf
