PHILIPS(嘉捷)型號:50PFH4082,啟動後!一閃即滅(暗屏、有聲音),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:50PFH4082
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這是它的內部電路概況:
一塊三合一驅動板,再加終端顯示處理電路,就構成電視主要驅動!
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這是它故障現象的影片:開機啟動後微亮一下背光就熄滅了!
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所以!咱們就不再廢話,直接拆解燈箱!
全部砍掉!全部換新!
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雖然背板上已經有了藍膜散熱雙面膠,上層還是再加強固定2段位置的固定!
你一定會問:只有中間兩段就好嘛?有沒有偷工減料啊???
保證沒有啦!頭、尾節段有倒扣點及螺絲固定,不會有脫膠的可能,所以就不必再浪費!
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順便清理一下訊號軟排!
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已經完整的回裝面板!試點OK!
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關於整機功耗!這個是非砍不可的啦!
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整機組裝!熱機收工了…………
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砍掉20多W!
其實都無損於觀賞影像的品質,真的不必浪費背光的壽命啊!
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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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