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标题: TCL AT2956黑屏 [打印本页]

作者: a457378    时间: 2011-6-26 15:11     标题: TCL AT2956黑屏

[TCL] TCL AT2956黑屏 TCL AT2956黑屏,行推动变压器到行管B极为0V,行推另一侧为3.8V,0.5V(即行推动管C极为0.5V,B极有0.7V),行应该没起震。OM883850脚
作者: a457378    时间: 2011-6-26 15:12

OM883850脚有1.9 ,18.22脚不正常




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