PHILIPS(嘉捷)型號:55PUH6283,送電無反應!維修。高雄、屏東液晶電視(LCD TV)維修,高雄、屏東液晶螢幕(LCD、LED)維修
IPFS
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歡迎收看本日液晶電視維修分享,我是—『Kao atunLCD(高雄.阿唐液晶)』曾仔!
午安各位!
來看今天的液晶電視維修分享,主角是:PHILIPS(嘉捷)型號:55PUH6283
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看一下這型的背蓋ㄟ!
左、右兩邊都有一排LED,這個功能叫:『流光溢彩』!以前的實例有說明過,在下就不再多說了,個人認為這功能是多餘的,就是噱頭沒啥意義!
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它只會增添困擾,因為掀起背蓋時,還要留意著它們所產生出來的連結排線!
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這是它的內部電路分佈:
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它的故障現象是:送電無反應!
送入市電後,並無任何電壓輸出!!!
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所以!
現在就先解下電供板,來查檢、測量、除錯、及更新………
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上頭電供單板特寫,可能還看不出異狀!
再來看看料件上的特寫鏡頭,幾乎所有料件金屬導腳都『發毛』了!
聽主人說:『電視不常看,怎麼也會故障???』
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所以!不常看的後果:
就是電路板氧化!『線路銹逗』!『料件短路』,這將是緊接而來的一連串故障事件!
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這種電路料件『發毛』、『生菇』、『氧化』、『短路』、『燒毀』,其實是難稿的!
看看我搬出多少種類的料件盒,你就知道了!
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終於!亮起待機紅燈號,這也意味著已經:『送電對了盤』!來電了。
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啟動後是OK的,背光已經亮啟!
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開機LOGO圖框是正常的!
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影像也OK!非常鮮艷亮麗!來熱機收工了………
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提供參考,請多指教!
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工作室附近Google街景:
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工作室地理位置:
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維修收送專線:(07)5531525;0928029525 曾仔~
本工作室更換零件,一律採用 ─ Nippon Chime-Con(NCC)日系無鉛零件!
敬請—放心送修!安心使用!
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