咱…親愛的眾網友~大家好!
各位~選舉終於結束了~快快回歸正常的生活中吧…
有時我還真的不太喜歡PO那一些平板更修的實例,螢幕與電視的維修,其實才是我的最愛~
今天再來看一台液晶電視的維修,如底下這一台~
乍看之下~你們一定會覺得它是東元廠牌的電視吧?因為以前維修過的那些古老東元液晶電視,大概都是長這個樣子~
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結果咧~呵呵…竟然~銘牌上卻印上了奇美字眼,真的是有點出乎意料之外~
這個機種跟另一款奇美37型有點類似,可能是『OEM』的吧?如:
液晶電視維修~CHIMEI(奇美)型號:TL 37S2100D,啟動後畫面顯示不良維修~
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來拆機查檢了~解下了後蓋後~內部的構造看來~其實就是一樣的『東元』說…
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來測試一下它的故障現象!
啟動後!有亮起綠燈~這時該有屏幕產生的~
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你看到了~照妖鏡中顯示的屏幕還是『暗暗』的~
是的!這就是本機的故障現象:『開機暗屏~』
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依著送電中的狀態~順便查量一下,背光驅動板的工作條件是否有到位~
下兩張圖照,你看起來如何~?
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atunPCLCD 發表在 痞客邦 留言(0) 人氣()
咱…親愛的眾網友~大家好!
本來再怎樣!都想在昨天夜裡PO上一篇維修文的,結果~在夜裡9點多,還是被客戶外叫出去維修電腦,回來已晚…所以就在今天一大早趕緊來將昨兒個夜晚準備好的文章PO出來~
先來觀賞一下選舉倒數剩下3天內的圖照~還是只有那一句話~真的是超級『卡哇伊ㄋ…』,不過我覺得倒數一天的圖照內的小孩,有很多都不像是只有一歲的而已吧?
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回來主題~
今天繼續輪值~換來看一台液晶電視的維修,是底下這個廠牌、型號:
ZINWELL(兆赫)型號:LM3225
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其實上頭你已經有看到本機啟動藍燈,已經有亮起~
這裡再拉近,看得清楚~那這個啟動藍燈亮起時,接下來的同時動作,應該是要亮起屏幕的,很可惜~沒有這回事~
這就是本機的故障現象,啟動後~『暗屏』
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ㄟ~這個是你修過了啊……?改了主板!
是的~這是距離本次故障前4個月維修的,當時是一送電,在還未按下啟動按鈕,就自行亮起藍燈,雖然與本次故障現象類似,可是是絕然不同的故障點喔
上一次亮燈號後,其他的現象就都沒有出現了,而這一次是在待機紅燈狀態下,還要再啟動,才能亮藍燈,重點是,現在雖不亮屏,可也還有音效輸出,也可以跳台,當然也還是能關機~
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這一個保固貼是在我上次維修之前就貼著的
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上一次維修~就更替了主板
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atunPCLCD 發表在 痞客邦 留言(0) 人氣()
咱…親愛的眾網友~大家好!
今天距離週六9合一選舉僅剩4天~
陳菊市長FB上的倒數圖照上,孩童們寫下了將來長大後的志願,那其實都不簡單,身為大人們的我們,除了努力的去陪伴孩子們完成,但是誠如那首歌詞所寫的:『我會牽著你的手…但是!路要自己走…』加油吧…孩子們…
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今天按照輪值~來看一台液晶螢幕的維修~是底下這個廠牌、型號:
CHIMEI(奇美)型號:CMV222H
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剛剛上頭圖照明明就是:CMV 222H,你現在看它的背後照,不是很奇怪嗎?
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這~怎麼會是掛著一只『ASUS』LOGO的腳架,有一點不搭說…
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這邊貼著購買時的日期,看來已經是使用多年了~
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來看一下它的故障現象!一送電!啟動顯示就是『白屏』
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待機橘燈後的狀態!也還是有『白屏』現象!
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來拆機查檢了~
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atunPCLCD 發表在 痞客邦 留言(0) 人氣()