哈囉~我是曾仔…
大家午安~大家好~
今天繼續來看一台電視的維修過程~是底下這一個廠牌、型號:
CHIMEI(奇美)型號:DTL 732E300,這個型號維修很多,在我維修的經驗來說:好發的故障狀態大概就分成兩種~
其一就是常常在Blog中發表的顯示不良(顏色失真)狀態,其二就如本篇文章所述說,我標題也是寫著:顯示不良,其實應該要說『白化』才對!
![](https://2.bp.blogspot.com/-h0tfJKsuX-o/Vyl2QUdvlTI/AAAAAAAA6n8/5Tw_KkFscDAfxdTZmzhchAe4w669frKSgCKgB/s640/039.JPG)
![](https://3.bp.blogspot.com/-hBIBxjMJQf4/Vyl2QVV3ilI/AAAAAAAA6n8/IiP6YIZUmQs9y0RA9AXk7K8Ev0ZL3y7TACKgB/s640/042.JPG)
在許多非『正視』角度下觀賞電視時,都會有偏白的現象!
![](https://2.bp.blogspot.com/-XQcs8njMPbU/Vyl5UZBy6gI/AAAAAAAA6n8/EeUL_4qOHbsyofo8c-cb0RjjkAYtYhr-ACKgB/s640/118.JPG)
![](https://2.bp.blogspot.com/-t270DuJavfc/Vyl5UUvMlAI/AAAAAAAA6n0/zhFTmZtbNhIp0nMrvkp_YO_pIUBZlJJ_QCKgB/s640/119.JPG)
![](https://1.bp.blogspot.com/-VuJlub1v9DU/Vyl5Ueo13_I/AAAAAAAA6n0/dCro_Jh58o4wg05B2Mmswcct4cJudDB9gCKgB/s640/120.JPG)
![](https://1.bp.blogspot.com/-Mb5BsbeUKXs/Vyl5UWwEewI/AAAAAAAA6n0/insYx6cOBoU_kAZXiiYW2cyZkoMEEa4NwCKgB/s640/121.JPG)
![](https://2.bp.blogspot.com/-cNLq8EHH-6U/Vyl5UbaVi1I/AAAAAAAA6n0/V0d_rRhsygM09zc6-krIhpuDSvbboYwTQCKgB/s640/123.JPG)
而在『正視』的角度下觀賞時,其白化的現象,感覺上是較為減緩的……
![](https://2.bp.blogspot.com/-7Gs61IAmt8I/Vyl5UXEH1EI/AAAAAAAA6n0/mtv1ZddF7qACZhRullHLvrSoN_DXX1b0ACKgB/s640/124.JPG)
![](https://4.bp.blogspot.com/-k1juads9ywc/Vyl5Uc_yvSI/AAAAAAAA6n0/GLNOgMKocXsYKx-ZIKSNQrRx-XCKoHlXQCKgB/s640/122.JPG)
![](https://2.bp.blogspot.com/-DXIc80YrOyg/Vyl5UYdBAEI/AAAAAAAA6n0/M6eNYn2-PN8WKXBdjHNCiNroaNIglvimACKgB/s640/125.JPG)
不過…,只要是稍微偏一點角度觀看,白化現象就更加明顯……
![](https://4.bp.blogspot.com/-IewRj9r1gok/Vyl5UddN5qI/AAAAAAAA6n0/eS2NbsjeaogsZkQQKGiJURsd3wOM7iflwCKgB/s640/126.JPG)
![](https://2.bp.blogspot.com/-MnbJf0pRRVA/Vyl5Uc2TljI/AAAAAAAA6n0/NOY78QJNktownD91ywVS2gKoRbXuoskQwCKgB/s640/127.JPG)
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哈囉~我是曾仔…
大家午安!大家好~今天來看一台北部寄件來維修的液晶螢幕,也是比較不常看見的液晶品牌,叫做:AG neovo(偉聯)型號是:H-19,顧名思義這是一台19吋的液晶螢幕~
![](https://4.bp.blogspot.com/-DCeY7ha28IM/VyVyjgsMrcI/AAAAAAAA6j4/6rAwGdnl2ewxL_URw45EC5m9d4Xhf7kCQCKgB/s640/101.JPG)
![](https://2.bp.blogspot.com/-azDX34p1I-U/VyVyjj1YrcI/AAAAAAAA6j4/m3bpBieEBoYjdG83j89FaEgMqifSBJMkACKgB/s640/103.JPG)
![](https://1.bp.blogspot.com/-1goYPQcxkHc/VyVyjojFEjI/AAAAAAAA6j4/auGw00X6h4EUSFIswUeji8m3bkQGoQSwgCKgB/s640/104.JPG)
![](https://2.bp.blogspot.com/-qM2nv7kCUvw/VyVyjrxgORI/AAAAAAAA6j4/wIy59y9_FWgMT7f5BYqzfdzYdKkR-A54ACKgB/s640/105.JPG)
底下這兩張是它的故障現象:
意思是說:送電以後它無法啟動,只只僅有綠燈號一直閃爍著的,而無其他訊息出現,更不會出現無訊輸入的待機狀態~
![](https://2.bp.blogspot.com/-KN4yh7RHWXs/VyVyjikh9WI/AAAAAAAA6j4/Hh1vpTaTqWgZNfwMl4Mdq17vTowroGF5gCKgB/s640/106.JPG)
![](https://1.bp.blogspot.com/-CHZKeRfXmRU/VyVyjlTQzEI/AAAAAAAA6j4/DxvwEiafqSsN9cIphtIrKxauchR5QMHGACKgB/s640/108.JPG)
![](https://1.bp.blogspot.com/-N4th952NaJk/VyVyjjyN4sI/AAAAAAAA6j4/-rMqwMRYosMdCfjBJECynT2WhXdv8TS2QCKgB/s640/109.JPG)
![](https://1.bp.blogspot.com/-DWq4l59z59I/VyVyjhLelXI/AAAAAAAA6j4/nELmNQmlIYcm8anooIZWMQMUI8AAuUGVgCKgB/s640/110.JPG)
這一塊PI板怎麼出現了大量的綠色黴菌…黴菌…!我都叫它『生菇』…
![](https://4.bp.blogspot.com/-pSs0wEmDcm8/VyVyjr-h8dI/AAAAAAAA6j4/rigHmVSYNeogguyJJ3WsWUvcyYqVTyZEgCKgB/s640/112.JPG)
![](https://1.bp.blogspot.com/-o5IA2wTo2xE/VyVyjluY8EI/AAAAAAAA6j4/SlJhluHcNLU9761TtqgkzRcGeXODuRAFgCKgB/s640/113.JPG)
![](https://1.bp.blogspot.com/-i-LvO2eyQuY/VyVyjmCiaVI/AAAAAAAA6j4/Ni1eX0dBKRwOMplqRO-LROobn_n0AmyZgCKgB/s640/115.JPG)
![](https://2.bp.blogspot.com/-Of_XpRwiYps/VyVyjgd3EcI/AAAAAAAA6jw/0hmZdoC06O4tR5v_hIz_jdmGr03lQ0gUwCKgB/s640/117.JPG)
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哈囉~我是曾仔… 大家早安!大家好~
為了要求售本32吋液晶電視,所以~今天跳過所有維修件,直接來看本機器的維修過程,這樣子你買得安心…我賣的放心……
底下本機器廠牌、型號:
HIPLUS(畫佳)型號:HLT-HM321Q
![](https://1.bp.blogspot.com/-cqLv2GfQk8g/Vzu5lf0WVHI/AAAAAAAA7XQ/HZ0R6EaBSQcQxxiYNO8rfWEJYNKMuPlNQCKgB/s640/078.JPG)
![](https://3.bp.blogspot.com/-DljVVoGiTh4/Vzu5lanUYvI/AAAAAAAA7XU/dHsxstkit8M67jGVczEc9WO1FAE9AlFowCKgB/s640/079.JPG)
![](https://4.bp.blogspot.com/-btGOFynzCC0/Vzu5lQGcdeI/AAAAAAAA7XM/Snpn7BRx76YcPPVgDhnHSEJzYg6JWTv4wCKgB/s640/080.JPG)
這是其內部電路分佈:
![](https://1.bp.blogspot.com/-t8MamCFI1JI/Vzu5l8HnI6I/AAAAAAAA7XY/cm1jUp-3sFgq142Zg9Ahc3IFSxzgPjKYwCKgB/s640/081.JPG)
![](https://4.bp.blogspot.com/-yXIHd7cIz4U/Vzu5l83YTAI/AAAAAAAA7Xc/7FY5gdNvjOIccGhIphV9VELpFRPUgKNBQCKgB/s640/082.JPG)
![](https://4.bp.blogspot.com/-80HktzG8i1c/Vzu5l1IbevI/AAAAAAAA7Xg/GxqSffRRzfIeOBbrH6jG_Tdo8Q1f1jIbQCKgB/s640/083.JPG)
現在來測試它的故障現象:
送入市電,待機紅燈號沒有亮起,正所謂:『送電無反應!』是也…
![](https://1.bp.blogspot.com/-D0PCVXYy9Vs/Vzu5maRxpII/AAAAAAAA7aQ/_g7lnOL0TvEfa39ctvZnVI-BRP5ulLVIgCKgB/s640/084.JPG)
![](https://3.bp.blogspot.com/-OTMnaAJmv1o/Vzu5mcEWp3I/AAAAAAAA7aQ/Gg9ELgBiGAcSBjhISi5xizDDP48EZ94NwCKgB/s640/085.JPG)
查量其電源板待機電壓:DC5V並無輸出~
![](https://1.bp.blogspot.com/-sI2qbvL_lK4/Vzu5mpk1lNI/AAAAAAAA7aQ/tbP00YGuLPkJCtEV6smyoFICZSCEepDtwCKgB/s640/086.JPG)
![](https://1.bp.blogspot.com/-qK5poD1qMBQ/Vzu5m6DUa0I/AAAAAAAA7aQ/g1sClXJtXfgUQKfuJUYMi8qlqOzrImpzgCKgB/s640/087.JPG)
最後在經過對電源電路查檢、汰換後,已經有了待機紅燈~
![](https://3.bp.blogspot.com/-6RqzvfWtcaA/Vzu5m5Gs0XI/AAAAAAAA7aQ/gp1GVmrBkRwKC048_N3AiqsXPTjx4B-cwCKgB/s640/089.JPG)
所以~也能啟動電視,畫面顯示正常!
![](https://3.bp.blogspot.com/-vKCbTrNEU-o/Vzu5nMZ2vWI/AAAAAAAA7aQ/J7M1auIVwWc0IBjkrJzVTfKEezrSZAGjgCKgB/s640/090.JPG)
![](https://2.bp.blogspot.com/-_8iS4NDVUFg/Vzu5nMHHUQI/AAAAAAAA7aQ/781BWrMuj9EcLRGWXRmdkJuSniXlJGRqwCKgB/s640/091.JPG)
在排除故障點後~
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