问题现象描述：TL074（U1）发烫，经检测，IOUTS-IOUT通路不正常，U1的其他Part均正常，电路与测量波形如下。
绿色：TEMPS/AGNDS；黄色：TEMPOUT/AGND 
绿色：IOUTS/AGNDS；黄色：IOUT/AGND 
绿色：IOUTS/AGNDS；黄色：U1.2/AGND 
绿色：IOUTS/AGNDS；黄色：U1.3/AGND 
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运放TL074发烫
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