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标题: 创维25NF9000. [打印本页]

作者: 陈景新    时间: 2009-12-8 14:21     标题: 创维25NF9000.

创维25NF9000.红灯亮,不开机,查25V输出Q634.B892坏,R644.1欧段,换后开机B892冒烟,查场块TDA8174坏,换后故障排除。




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