自己修完後變雪花 - 螢幕

By Anonymous
at 2012-01-17T09:54
at 2012-01-17T09:54
Table of Contents
我這台viewsonic的螢幕(va1918wm)剛好過保半年(使用3年半),偏偏又剛好壞了
症狀是開了之後電源燈會亮藍色,但一樣黑色,關掉再開會有亮幾秒的畫面
判斷可能是高壓版電容爆了,拆掉以後發現有一顆680uF的禿起來,將那顆
換掉之後,螢幕倒是可以打開了,可是卻變成直紋的雪花(雜訊),難道還有
哪裡有問題嗎= =? 求助一下各位大大
--
症狀是開了之後電源燈會亮藍色,但一樣黑色,關掉再開會有亮幾秒的畫面
判斷可能是高壓版電容爆了,拆掉以後發現有一顆680uF的禿起來,將那顆
換掉之後,螢幕倒是可以打開了,可是卻變成直紋的雪花(雜訊),難道還有
哪裡有問題嗎= =? 求助一下各位大大
--
Tags:
螢幕
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