TATUNG（大同）型號：DH-43A10，影像昏暗（背光泛紫）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

<div style="color: rgb(0, 0, 0); font-family: PMingLiU; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"> 歡迎

<div style="color: rgb(0, 0, 0); font-family: PMingLiU; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">收看本日液晶電視維修分享，我是…『Kao atunLCD（高雄．阿唐液晶）』曾仔～

<div style="color: rgb(0, 0, 0); font-family: PMingLiU; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">大家早安，大家好！

<div style="color: rgb(0, 0, 0); font-family: PMingLiU; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">持續來觀賞今日液晶維修主題：TATUNG（大同）型號：DH-43A10

<div style="color: rgb(0, 0, 0); font-family: PMingLiU; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">看起來外殼被煙燻得黃澄澄的，聽說抽菸的人，肺部也都像這樣，

<div style="color: rgb(0, 0, 0); font-family: PMingLiU; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">唉……，真是愚蠢的『我』💀

<div class="separator" data-original-attrs="{"style":""}" style="color: rgb(0, 0, 0); font-family: PMingLiU; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; clear: both;">這裡是它的內部電路分佈：

<span style="-webkit-text-stroke-width:0px; color:rgb(0, 0, 0); display:inline !important; float:none; font-family:pmingliu; font-size:medium; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:left; text-decoration-color:initial; text-decoration-style:initial; text-decoration-thickness:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">對於這個廠牌晶片，現今電視驅動主板，用的相當多

<div style="color: rgb(0, 0, 0); font-family: PMingLiU; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">我直接拆箱（背光燈箱）了，一回測試給你看！ <a data-original-attrs="{"data-original-href":"https://blogger.googleusercontent.com/img/a/AVvXsEiX-Jhim6Ab-W_fYQmFucbTvqbI6IgRGzs-hSMzGKp4sn7hi4VgsqYFAKIg3bc1UntvAYal6SmXfCgZkHctEHWrtNVLqmf_YAkr4ht4O4Lop8TEB2Bk2-aPrdvtk0pTGUP4E24h7Q1Y-bjegGsSBf8QMfI5-L4krH07F1-fwklAMx5ZDaVoi9LNYuJ_=s1280","style":""}" href="https://draft.blogger.com/blog/post/edit/8360646754429671356/7741258111859848752#" style="margin-left: 1em; margin-right: 1em;">

這就是它的故障現象：

主人說是影像昏暗也算是正確，因為燈珠老化色溫已泛紫…，影像都變成紫色的，當然也算是影像昏暗！

把背光全數更新，把背光輸出電流再減緩一些。

你看看，超低29.5W功耗

<div style="color: rgb(0, 0, 0); font-family: PMingLiU; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">甲你保證甜！保證好吃！（蛤！你低…管啥？）

<div style="color: rgb(0, 0, 0); font-family: PMingLiU; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">不是啦！

<div style="color: rgb(0, 0, 0); font-family: PMingLiU; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">我的意思是：甲你保證純白亮光，保證影像豔麗又鮮明 <a data-original-attrs="{"data-original-href":"https://blogger.googleusercontent.com/img/a/AVvXsEh2AMWVHRSabp1indUwwJ_edwuwZGWnsuAPZhp0t1MkoKNZ-vfyqc0tPPVC45--tZoR3Gkf7JhrAUrRmMQLL-dGWk6SPG16EeLUvopeFpqEUXpHHhnJqN8i1pX5qC0LcRQKEnMR0oOLlz3CjUpEZmwry5FfHXqP0Wq2Q-Ex2z5YCq7-1YZ9yd60Oiss=s1280","style":""}" href="https://draft.blogger.com/blog/post/edit/8360646754429671356/7741258111859848752#" style="margin-left: 1em; margin-right: 1em;">

提供參考，請多指教！

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