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晓辉 李
Joined: 5/31/2024
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TDS4 20示波器维修求助
Fri, 31 May 2024 12:29:08 GMT
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TDS4 20示波器维修求助
我有1台TDS420示波器,现在的 故障是开机屏幕不显示。前面板灯全亮。按操作按键没反应。CPU板数码管开机一直显示8,怀疑CPU板故障。但此机时间比较久,买不到相关配件。请有经验的师傅给出维修思路或者有关资料。谢谢!