PHILIPS(嘉捷)型號:43PFH4052,啟動後,不亮屏、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
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!
來看今天的液晶電視維修分享,主角是:PHILIPS(嘉捷)型號:43PFH4052


這是它啟動後的功率數值,又是一台沒有亮起背光的機器!

這是它的內部電路分佈:

前一篇曾經述說,由背光的出線,可以判定其內部背光燈條的走線迴路。
所以,若是出廠年份約略同期的話,本機應該是與前一篇使用了相同規格的LED背光燈條。


加入了上一篇機種的燈箱架構,看起來是相似的啦!


手法相同,也不用在多做量測!
就是全部砍掉重鍊!

絕佳的均光度!

『46.9W』!
我是無法接受的!

回裝面板!試點OK!



回裝面板後,功率上升至『52.2W』,這當然更不能接受!

再一次調理後!



我本來有拍電視與功率計的合體圖,藉以驗證經過調理後的亮度是不影響電視影像的視覺,可是卻拍攝不夠完整,少顯示了個位數,但是你依然可以看出,整機的安培數,也已從0.71A下降至0.43A,將近調降了『300mA』,這已是相當可觀的電流了

提供參考,請多指教!









工作室附近Google街景:






工作室地理位置:


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!

喜欢我的作品吗?别忘了给予支持与赞赏,让我知道在创作的路上有你陪伴,一起延续这份热忱!