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TAS5630B无输出,求救

Other Parts Discussed in Thread: TAS5630B

各位大神:

       一个功放板,使用TAS5630B做PBTL输出,目前调试无输出。SD,OTW引脚均输出高电平,没有报错。但是空载情况下测试outA,B,C,D引脚无输出,没有方波振荡波形。而测试输入信号input A ,B引脚能测试到输入信号。

 请问这可能是哪里出现问题?有什么排查办法?

Sheet1.PDF