此文章由资深Layout攻城狗LGW（Gavin）提供，是其的经验笔记，可转可拷。错误种类1：#1 WARNING(SPMHNI-192): Device/Symbol check warning detected.WARNING(SPMHNI-194): Symbol SOD_123 for device SCHOTTKY_SOD_123_B5819W(DNI) not found in PSMPATH or must be dbdoctored.此类错误和没有PCB封装有关。错误种类2：ERROR(SPMHNI-196): Symbol UTH12T02 for device XFMR-H1102_0_UTH12T02_H12T02 has extra pin 14.此类错误表示原理图符号的PIN脚和PCB封装PIN数量或命名不对。错误种类3：#5 ERROR(SPMHNI-176): Device library error detected.ERROR(SPMHNI-190): Device pro
