咱…親愛的眾網友~大家好!
大家午安~
今天來看一台液晶電視維修,是底下這個廠牌、型號:
PROTON(普騰)型號:ET-32
底下是它的故障顯示畫面~有點像是常常會碰到故障現象 ─『油畫』的那種現象~
這個其實是不一定的…
通常顯示不良~還是要看看是什麼廠牌、機種,大抵上來說,從主機板端開始的以後的電路,一直到最前端的面板,都是《鹹魚販》啦~我說的是從主板開始的顯示部位的那些電路起喔…
所以~主板起…其後的電路,還有終端顯示處理電路板(俗稱T-CON,又稱邏輯板)、再來還有我自己給它取名的,連結T-CON與顯示玻璃基板的銜接板,也有人稱它是地址板,不管它是什麼板,總之~也是顯示電路上不可或缺的一塊板子~
最後!當然就是最終端,現在底下看到顯示在最前端,顯示影像給大家觀賞的這一塊玻璃基板~
現在看來~真的是看不下去的影像~這是哪裡故障啊…?繼續看下去……
![](https://2.bp.blogspot.com/-saapE2EIkrM/VTR70ONr96I/AAAAAAAArz4/ug3oNh8vGBc/s1600/038.JPG)
![](https://4.bp.blogspot.com/-vkivHunKiH4/VTR70GU0I7I/AAAAAAAAr1s/nqTffBk1m_c/s1600/039.JPG)
![](https://1.bp.blogspot.com/--8EEd02hdv4/VTR7z9aZoWI/AAAAAAAArzs/iZFKPaNHi9k/s1600/040.JPG)
![](https://1.bp.blogspot.com/-Qy6WwmFPAoI/VTR70nXYbTI/AAAAAAAAr1o/ZCfMpvCWubw/s1600/041.JPG)
解下後蓋!
這裡是內部電路分佈~
![](https://3.bp.blogspot.com/-Cet1kTLaQsg/VTR704ASvHI/AAAAAAAAr0E/hj8R6E4Aokc/s1600/042.JPG)
![](https://3.bp.blogspot.com/-76rwrsQcIuw/VTR71ZHPcoI/AAAAAAAAr1k/6dJ9JZh6BjI/s1600/043.JPG)
![](https://4.bp.blogspot.com/-LlUl9nsczaw/VTR71luOlbI/AAAAAAAAr1c/xLAudrGFsgI/s1600/044.JPG)
![](https://2.bp.blogspot.com/-Xd-OqGWsn4E/VTR72NDdLZI/AAAAAAAAr0U/9azCyx6aekw/s1600/045.JPG)
轉個邊~轉到頂部尋找終端顯示處理電路板~
哇…本機器使用的面板,沒有這一塊所謂的『T-CON』板,其處理電路已經整合到我所謂的『銜接板』內~
這麼說來~要拆面板來查檢嗎…?
![](https://4.bp.blogspot.com/-1jtcWZKvGVg/VTR72d7GoYI/AAAAAAAAr0k/pJkzY8zU-Qk/s1600/046.JPG)
再看看這塊公用型的驅動板~
我比較想從它來著手,不行了,再拆面板也未遲啦~
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咱…親愛的眾網友~大家好!
大家早ㄟ~今天換來看一台液晶螢幕的維修,是底下這個廠牌、型號:
SAMSUNG(三星)型號:S22A350H
看起來~挺新的說……
![](https://3.bp.blogspot.com/-uyqPy-ro0mo/VTG7zA13BsI/AAAAAAAArzA/PY3wqHOwGuk/s1600/001.JPG)
![](https://3.bp.blogspot.com/-cM7lAru37QE/VTG7zDB6M9I/AAAAAAAArvo/-3m1UWxkMig/s1600/005.JPG)
![](https://4.bp.blogspot.com/-1kYe_xzAF8U/VTG7zLA2HfI/AAAAAAAArvw/5gcGK2FmtWA/s1600/003.JPG)
看到這兩處都裂開,可想而知~已經被拆解過~
![](https://3.bp.blogspot.com/-FgvFvSJmFRk/VTG7z-mQcKI/AAAAAAAArzA/_hRSdbL53M4/s1600/006.JPG)
![](https://2.bp.blogspot.com/-6Yd-glhx1rU/VTG70dyBjPI/AAAAAAAArwA/-mMxgcCjOMw/s1600/007.JPG)
不過~我還是拆解了老半天,才把後蓋卸下來~
以前的T240、T260也是解了老半天,如:
愚蠢的~沒人性的~SAMSUNG(三星)型號:T260~冒煙了!
其實是我愚蠢~大大的愚蠢!Samsung(三星)型號:T240,開機暗屏維修記~
現在這個腳座跟它們是相同的形式,下拉了老半天也還是沒用,還是那一句話,真是設計得有點於愚蠢說…
![](https://4.bp.blogspot.com/-D1J5gTKQSQw/VTG70rx4kjI/AAAAAAAArzA/75uPbXtZrdE/s1600/008.JPG)
![](https://4.bp.blogspot.com/-lpsLSzWMnwo/VTG70xtFuLI/AAAAAAAArwM/YEuwbXTBy4E/s1600/009.JPG)
結果~這回腳座跟後蓋是連結在一起的~再繼續扯下去,腳座是穩斷的啦…
![](https://4.bp.blogspot.com/-ZLf81-vUbDM/VTG71DlwrlI/AAAAAAAArzA/PjGrL3rFFk0/s1600/011.JPG)
確定有人動過屏線了~
![](https://4.bp.blogspot.com/-mXtq7ZLDp5A/VTG71ZdpqJI/AAAAAAAArwg/O3UAjDhJTac/s1600/012.JPG)
這麼一個22吋的大螢幕,內部就這一塊電路,應該是二合一的板子,涵蓋了驅動面板與LED背光的一塊二合一驅動板~
![](https://1.bp.blogspot.com/-biI-k9AFEqo/VTG71it-AbI/AAAAAAAArwc/95-hR98Ui-I/s1600/013.JPG)
來看一下它的故障現象~
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咱…親愛的眾網友~大家好!
大家好~今天繼續來看一台液晶電視維修~是底下這個廠牌;型號:
JIPIN(集品)型號:6642
![](https://images-blogger-opensocial.googleusercontent.com/gadgets/proxy?url=http%3A%2F%2F2.bp.blogspot.com%2F-FWOaxPQIYNk%2FVTB3b1cykHI%2FAAAAAAAArq4%2Fs0y4gDr3N3M%2Fs1600%2F025.JPG&container=blogger&gadget=a&rewriteMime=image%2F*)
![](https://images-blogger-opensocial.googleusercontent.com/gadgets/proxy?url=http%3A%2F%2F1.bp.blogspot.com%2F-d94f43IptbY%2FVTB3bn4dlNI%2FAAAAAAAArqg%2FurOUMi9jYVs%2Fs1600%2F026.JPG&container=blogger&gadget=a&rewriteMime=image%2F*)
從背後輸入介面,看來像是使用一塊公用驅動板的輸入介面~
![](https://images-blogger-opensocial.googleusercontent.com/gadgets/proxy?url=http%3A%2F%2F3.bp.blogspot.com%2F-6iPOphi2qdM%2FVTB3b-3ZvWI%2FAAAAAAAArvE%2FzVpo_ZpC04g%2Fs1600%2F027.JPG&container=blogger&gadget=a&rewriteMime=image%2F*)
這邊少了一個這個品牌慣有的視訊小盒~
![](https://images-blogger-opensocial.googleusercontent.com/gadgets/proxy?url=http%3A%2F%2F2.bp.blogspot.com%2F--FxSx0jUZmY%2FVTB3cvrVJkI%2FAAAAAAAArqw%2FxClDhvq0WJA%2Fs1600%2F028.JPG&container=blogger&gadget=a&rewriteMime=image%2F*)
通通被移到這個位置~
![](https://images-blogger-opensocial.googleusercontent.com/gadgets/proxy?url=http%3A%2F%2F2.bp.blogspot.com%2F-nqKJGW_vrfo%2FVTB3c6YSnpI%2FAAAAAAAArq0%2FbYEC4QBAfE4%2Fs1600%2F029.JPG&container=blogger&gadget=a&rewriteMime=image%2F*)
解開背蓋後的內部構造:
跟以前常修的42吋 ─『9242D』內部構造相差甚多~如:
液晶電視維修~JIPIN(集品)型號:9242D,送電無反應,修復後,有時又會斷訊!
![](https://images-blogger-opensocial.googleusercontent.com/gadgets/proxy?url=http%3A%2F%2F3.bp.blogspot.com%2F-SYRxjy56qrE%2FVTB3dPU3_lI%2FAAAAAAAArrA%2Fegy-VTieIaY%2Fs1600%2F030.JPG&container=blogger&gadget=a&rewriteMime=image%2F*)
![](https://images-blogger-opensocial.googleusercontent.com/gadgets/proxy?url=http%3A%2F%2F2.bp.blogspot.com%2F-n34yypU1WBM%2FVTB3dcztMtI%2FAAAAAAAArrY%2F1HT6WEIbC-A%2Fs1600%2F031.JPG&container=blogger&gadget=a&rewriteMime=image%2F*)
![](https://images-blogger-opensocial.googleusercontent.com/gadgets/proxy?url=http%3A%2F%2F2.bp.blogspot.com%2F-h52iVuN1vxg%2FVTB3dwBC07I%2FAAAAAAAArrI%2F0k2ZaoWr1r0%2Fs1600%2F032.JPG&container=blogger&gadget=a&rewriteMime=image%2F*)
![](https://images-blogger-opensocial.googleusercontent.com/gadgets/proxy?url=http%3A%2F%2F1.bp.blogspot.com%2F-VScJjjXNN3w%2FVTB3eIMJh4I%2FAAAAAAAArrQ%2FLPalVrFn5IQ%2Fs1600%2F033.JPG&container=blogger&gadget=a&rewriteMime=image%2F*)
![](https://images-blogger-opensocial.googleusercontent.com/gadgets/proxy?url=http%3A%2F%2F4.bp.blogspot.com%2F-8e3P59Ueab0%2FVTB3elGW7oI%2FAAAAAAAArrg%2Firwy0RCjkaQ%2Fs1600%2F034.JPG&container=blogger&gadget=a&rewriteMime=image%2F*)
![](https://images-blogger-opensocial.googleusercontent.com/gadgets/proxy?url=http%3A%2F%2F1.bp.blogspot.com%2F-f_mGFPSmk4Q%2FVTB3fBTqKEI%2FAAAAAAAArro%2FMoTkZ25eF7I%2Fs1600%2F035.JPG&container=blogger&gadget=a&rewriteMime=image%2F*)
來看一下它的故障狀態~
其實~一開始送電測試是正常的顯示的~熱機10來分鐘後~
來給它關機看看……
它關機畫面消失後……,卻一直像影片中的狀態這樣的重複、閃爍著~~~
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