咱…親愛的眾網友~大家好!
大家早~趁著空檔~趕緊再來為維修件補上文字敘述~
今天的主角~底下這一台SONY(索尼)型號:32U300A~
在說明本篇文章之前~要先來感謝那些不知名的網友們,為本Blog加持按下了(Google+1),讓本Blog人氣得以上升~以前的我,總是厚著臉皮~在『LINE』中、在mail裡面,跟來送修過的主人,或是詢問的網友們,所討那個(Google+1),所以~我還留了以前數字的圖照:『89』
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就這樣一直索討著…,最近~長久以來已經不再做這個動作(索討),因為有一陣子,那個(G+1)的數字,不知為何從當時的『120』,天天在下降,下降到最後僅剩下『70幾…』吧?也忘了,從那次以後,我就懶得再跟網友們做這一類的事情,最近這一個多月以來,數字有時都會自動增加,現在已經有:『130』,原因當然是有網友幫忙加持所按下的(G+1)吧…,一句話啦 ─『阿哩阿多ㄋ……』
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好啦~感謝狀已經寫完~回來主題,來看今天的主角~
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送電啟動後~面板都還沒亮起就斷電了~,紅燈開始週期性的閃爍『兩下』!
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來拆機查檢~
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按照以前慣例,我會認定是電源板的問題,因為這一台就是閃兩下的,如:
液晶電視維修~SONY(索尼)型號:KLV-40D300A,無法啟動!故障紅燈閃爍規律性的『兩下』!
可是~機上測量,在沒有斷電前的那一瞬間,有測量到,所有的電壓都有輸出,這樣我還是不能確定,因此~解下電源板來給它仔細的查看~
其實是看不出所以然的~
這一塊電源板用料很好說…
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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!
大家早ㄟ…,大概已經過了一個多禮拜,沒有時間來PO維修文,雖然是有點小忙,一有空檔還是趕緊來將維修過的機器,補上文字撰寫成維修文章~廢話就不再多說…
今天來看一台37吋的LED TV,是底下這個廠牌、型號:
CHIMEI(奇美)型號:TL-37L6000D,下面是它的背後照:
這個與上回維修過的一台,應該是相同的姊妹品,如:
液晶電視維修~CHIMEI(奇美)型號:TL 37L7000D,使用中~在3~40分鐘後會自動斷電!
不過~我就不知為何相同的內容構造,一台叫『7000D』,另一台卻叫『6000D』,這…是密緣故咧……?
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現在~再來送電測試一下~
沒亮待機燈號啊~?主人跟我講的不是這個樣子的故障狀態ㄋ…?
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不管啦~
先來拆機查檢,都是要維修的,管他送電亮不亮待機燈號!
這裡是一個整合型的數位、類比調諧器~
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解下後蓋~內部跟『7000D』的真的相同的構造啊~
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呵呵………
剛剛是這個側邊的電源開關沒開說~
真是白痴!這樣送電當然不亮待機燈號啊~
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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!
前些時候,我曾經接到這麼一通電話,來電詢問了有關本品牌液晶電視的維修事宜,是說他的電視是只有出現『怎樣的』狀況而已…
我根據,我所維修過的此類機型的通病,做了一個概說~主人覺得它的電視,沒有必要做到通盤的全面整理,因為他感覺只有壞『怎樣』而了已…(實際上是『怎樣』的故障狀態,也不知啦?),最後當然是沒有為此客戶來做維修服務…
今天~這一個實例剛好可以來說明,為何此型機種一定要做通盤的整理,不然~它也只是『不會開機』而了已啊~然而不這麼全面整新,機器又怎能使用得長久ㄋ…?除非你僅想短短的使用它一年半載而已…,會有這樣的使用者嗎?不想家中機器能夠使用長久的使用者嗎?那乾脆就不要修了吧…
以下~本機器外觀~
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來看一下它的故障狀況~
送電後!有亮待機紅燈,但是並沒有辦法啟動~
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送電後!手觸摸處發出強烈!急促的高頻磁振音~
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無法轉換為藍燈~更遑論會亮起屏幕囉…
所以~現在當然不會亮屏~
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解下小鐵蓋!
看看主板~已經有被整理過了,換了一些『小C』…
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再拆解大後蓋~
除了主板外,就僅剩電源板與背光驅動板~
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atunPCLCD 發表在 痞客邦 留言(0) 人氣()