光學滑鼠燈不亮自己亂修 - 滑鼠
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By Barb Cronin
at 2016-04-19T01:00
at 2016-04-19T01:00
Table of Contents
今天上班時同事抓了兩隻便宜的光學滑鼠來,
說下面的燈不會亮,可是按鍵都還有反應,
看看有沒有辦法救,沒辦法的話就拆微動殺肉了。
第一隻拆開之後發現usb線接到內部的4條線路有三條已經破皮快斷了,
把線全部重新焊好之後插上電腦,燈閃了一下又沒有了,
簡單測量一下幾個元件看似都還正常,IC跟感應器的部分也沒東西可以換,
想說把焊點都點一下看看,就把每個焊點加一點焊錫強化一下,
再接上電腦就恢復正常了!
有了第一隻的經驗,第二隻拆開後就先把每個焊點強化一下,
由於usb線的部分都還完整就沒有去動他,
只是插上電腦還是一樣不亮燈不能動,按鍵都還是正常的,
在無計可施的時候亂搖亂晃發現感應器的部分貌似還有作用,
對到日光燈某些角度滑鼠就會動了,就突發奇想如果讓LED強制點亮呢?
這隻滑鼠內部LED正腳接在5V,負腳由接收器和IC控制電位亮燈,
我就直接把負腳接地了...
重新接上電腦LED就亮了~~~~~~~
然後就可以用了哈哈!
滑鼠已經過保的話可以試試...
如果是便宜滑鼠的話還是直接買新的吧!
--
Sent from my ibon.
--
Tags:
滑鼠
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By George
at 2016-04-23T09:42
at 2016-04-23T09:42
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By Kelly
at 2016-04-26T20:09
at 2016-04-26T20:09
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By Eden
at 2016-04-30T22:33
at 2016-04-30T22:33
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By Lydia
at 2016-05-03T22:20
at 2016-05-03T22:20
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By Jacky
at 2016-05-08T08:07
at 2016-05-08T08:07
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