牡丹CH2504A【故障】现象:有时行不同步。: j% k( B: K4 D3 Q 【故障】检修,本文由家电维修杂志论坛http://www.jdwx.cn/收集资料:测量N201(TDA8362)dianyuan电源启动(36)脚电压,8V正常;比较N201行扫描相关脚电压在行同步和行不同步的区别,也没有发现异常。试代换TDA8362后【故障】排除。 |
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