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2011-4-15 12:35| 发布者: fengjielin| 查看: 45| 评论: 0
该机采用STR S6709电源厚膜,开机测其电压较低,且有嘀哒声.关机检查发现R833(22欧姆/0.5W)开路,更换后开机正常.
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