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DAC8760上电就短路 图是照参考设计改的 检查好多遍了 找不出问题 谢谢
正负15V电源会损坏 。 如果拆下DAC8760芯片 一切正常
割断给DAC8760的+-15V电源 其他电路工作正常
可以正常输出的
一共5块板子 一样现象 DAC8760焊接问题检查好多次 没有焊错