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维修求助 xp7不读盘

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Post time 2018-04-07 21:40:12 | Show all posts |Read mode
现在开机是 光头有上下动作 红光十分微弱 盘片只动了一下 不读碟 看了一下电路板 有个地方有腐蚀痕迹(应该是胶布的痕迹) 但量附近的电容容量又正常  电容都测量过都基本正常 是不是表示光头完蛋了?
我轻微调节过光头后面的电位器,也是一样,红光十分微弱,主轴都不转动

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Post time 2018-04-10 19:32:58 | Show all posts
Seems like the laser issue. If possible, replace the laser and have a try.
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