各位早~
剛剛聽說又有一間私立的技術學院,被教育部裁定『打烊』!真是可悲的台灣教育制度,以前都擠不進去,現在是沒有人要讀,因為學校太多,學生太少了~也好啦~去蕪存菁時刻終究還是來臨了…
今天來看一台液晶的維修,是19吋的BenQ(明基),型號:G900WA~
其實你看底下這張圖照,就知道奇怪了~因為啟動指示燈(綠燈)是亮著的?
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一送電啟動是有亮屏的~
只是你看下兩張圖照也知~下半部有偏紅現象~
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最後!就熄滅~暗屏了~
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那是什麼故障現象?從以前就有在看我Blog維修文的網友,印象該有存在!
電路板什麼的…,都不必查檢,直接殺入……
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殺入哪裡?
就面板啦~
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取出合適長度的燈管~
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atunPCLCD 發表在 痞客邦 留言(0) 人氣()
各位晚安~
已經下班了吧?恭喜各位又賺到了~回家的路上小心ㄟ~
最近~電視新聞不知是不是沒梗可報導?還是行車記錄器太過盛行,總是報導著一堆網路上截取的驚悚車禍畫面,像今天那個貨櫃車翻覆,剛好壓到正在超車中的機車騎士…,哇~這聲~慘啊啦……
今天來看一台液晶電視維修,是32吋的ZIPIN(集品)廠牌,這家公司已經收山不做了,老是有一堆電視孤兒找尋不到原廠的維修,這個品牌也不例外啦~
這是它的外觀照:我都不知它還出了個32吋的機種ㄋ~
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這是它的故障現象:我有送入市電了,可惜~待機指示燈沒亮?那~其他的動作就別指望了…
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這是它背後的輸入介面~保固貼還在ㄋ?還沒送修過喔~
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這是解下後蓋的內部電路分佈狀況~
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再度送電測量~確定沒有DC:5V的待機電壓,所以指示燈不亮,這是正常的現象,要是他有亮起,那真的是遇到鬼了~
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這一塊還記得嗎?
atunPCLCD 發表在 痞客邦 留言(0) 人氣()
各位午安~
正值『元宵』,一年一度的高雄元宵燈會,已於昨天點亮,咱中南部的網友啊~可以來高雄愛河旁,觀賞那美麗的花燈喔~
孩子小時,我也是全家出動的,5口子分坐兩台機車(其中一組3貼ㄋ~),你知道的,汽車是不能進入的,人潮洶湧,哈哈~最後兩台機車被人群沖散,找不著對方,所幸~我倆老『老人癡呆』還沒發作,還知道回家的路怎麼走啦~
今天來看一台年前就寄件來等待開春再維修的『NEXUS 7』,主人來電說:想從『沒屋頂』買一組N7的總成來給我換(年後才能叫貨!),其實這是行不通的,因為貨色如何不知?再互不信任下,沒事就OK,若是有啥不測,或是其他問題,這個『皮球』一踢下去,那真的沒完沒了~況且~一組總成要價$2500,加上我的工資、來回運費,那肯定比寄件來維修還要不划算啦~
好了~一起來看一下這一台的維修過程~
簡易的便利盒~
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還好~連同商品包裝盒一起寄送,安全了許多…
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一個角落!摔著到~粉碎狀碎裂!這一種的最是難拆~而偏偏許多維修的『N7』,都是摔成這個樣子!
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這一台做了全包膜~連背蓋都閃閃亮亮的~
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全包膜完好時是很好看~但是拆機後會有許多膜的『邊削』,最後~當然會造成完修後,觸摸的感覺不好,我是指邊框,不是觸控玻璃的觸摸不良喔~ ![](https://images-blogger-opensocial.googleusercontent.com/gadgets/proxy?url=http%3A%2F%2F3.bp.blogspot.com%2F-QChAgkoXNe4%2FUwAkbjjk9QI%2FAAAAAAAAO8w%2FmYM9nlIUUBg%2Fs1600%2F021.JPG&container=blogger&gadget=a&rewriteMime=image%2F*)
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卸下電路模組的背部~
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atunPCLCD 發表在 痞客邦 留言(0) 人氣()