BenQ FP91G+ 黑屏 - 螢幕
By Necoo
at 2012-03-10T10:27
at 2012-03-10T10:27
Table of Contents
症況是開機黑屏,連BenQ的字眼都看不到,但是電腦開機後用手電筒照
可以看到桌面。
參考BenQ系列的問題,推測可能是高壓板故障。
拆機後看到兩塊電路板連在一起,連到電源的是高壓板,上面有型號。
只有幾個零件而已,確認後發現高壓板上面有一個電容凸起
還有幾處有燒焦痕跡
所以放棄自行檢測,決定整塊換新。
到Yahoo拍賣找到兩種,一種是說相容,一種是說下一代。
220~300 左右,決定買下一代怕相容性。
買回來後換上,開機後跑出BenQ字眼。
最難的是拆機,重點是要用硬卡片來刷開。
成本只花了360,免除了我要買一台的問題,又可以再戰三年。
目前用了7年吧,19吋LCD用來看電視很OK,當初買13000也算值得
7年來只壞過一次開關
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Tags:
螢幕
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By Franklin
at 2012-03-14T18:00
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