CHIMEI（奇美）型號：TL-43A200 ，送電無反應（指示燈號不亮）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

<span style="-webkit-text-stroke-width:0px; color:rgb(0, 0, 0); display:inline !important; float:none; font-family:arial; 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">歡迎收看本日『液晶維修』分享！

<div style="color: rgb(0, 0, 0); font-family: Arial; 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; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">我是—KAO．atun（高雄．阿唐）專業液晶維修（曾仔！）

<div style="color: rgb(0, 0, 0); font-family: Arial; 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; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">各位早安！

<div style="color: rgb(0, 0, 0); font-family: Arial; 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; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">來看今天的液晶電視維修分享，主角是：CHIMEI（奇美）型號：TL-43A200

<span style="-webkit-text-stroke-width:0px; color:rgb(0, 0, 0); display:inline !important; float:none; font-family:arial; 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">來看一下故障現象：

<div style="color: rgb(0, 0, 0); font-family: Arial; 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; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">送電後，功率數值跳動，無法歸零（RESET）。

<div class="separator" data-original-attrs="{"style":""}" style="color: rgb(0, 0, 0); font-family: Arial; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; clear: both; text-align: center;"> " height="266" src="https://img1.blogblog.com/img/video_object.png" style="cursor: move; background-color: rgb(178, 178, 178); background-image: url("/video-thumbnail.g?contentId=d5b8a72aae13ad90");" title="CHIMEI（奇美）型號：TL-43A200 ，送電無反應（" width="320">

<div style="color: rgb(0, 0, 0); font-family: Arial; 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; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">這是它的內部電路分佈： <a data-original-attrs="{"data-original-href":"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgpGr0XFCFej4WXW2SH2UF8-JGdhBs6fTKpR2VNrr-cyB4uwr6_LTyg0qVpneXkps3mC1Xgwn2a-HULARgvIdwW93XfQRoZJuV-VyTtsHPcjTozklIV4gVxvgH9DYifXLsXxpRd09BuQoXmnpkCQvxkMAAmzhJG6Hr6oD6ASZRFUMHXfrXajHH3rLsQdfc/s1280/batch_20240918_115815.jpg","style":""}" href="https://www.blogger.com/blog/post/edit/8360646754429671356/4811854410493183999#" style="margin-left: 1em; margin-right: 1em;"><img alt="CHIMEI（奇美）型號：TL-43A200 ，送電無反應（" border="0" data-original-height="900" data-original-width="1280" height="450" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgpGr0XFCFej4WXW2SH2UF8-JGdhBs6fTKpR2VNrr-cyB4uwr6_LTyg0qVpneXkps3mC1Xgwn2a-HULARgvIdwW93XfQRoZJuV-VyTtsHPcjTozklIV4gVxvgH9DYifXLsXxpRd09BuQoXmnpkCQvxkMAAmzhJG6Hr6oD6ASZRFUMHXfrXajHH3rLsQdfc/w640-h450/batch_20240918_115815.jpg" style="cursor: move;" title="CHIMEI（奇美）型號：TL-43A200 ，送電無反應（" width="640">

拔除送網主板導線，藉以區辨故障板：

拔除後的測量，電壓依舊跳動：

<div class="separator" data-original-attrs="{"style":""}" style="color: rgb(0, 0, 0); font-family: Arial; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; clear: both; text-align: center;"> " height="266" src="https://img1.blogblog.com/img/video_object.png" style="cursor: move; background-color: rgb(178, 178, 178); background-image: url("/video-thumbnail.g?contentId=a7b2c339eee14bcb");" title="CHIMEI（奇美）型號：TL-43A200 ，送電無反應（" width="320">

<div data-original-attrs="{"style":""}" style="color: rgb(0, 0, 0); font-family: Arial; 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; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">在經過對電供查檢、除錯、更新後：

<div class="separator" data-original-attrs="{"style":""}" style="color: rgb(0, 0, 0); font-family: Arial; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; clear: both; text-align: center;"> " height="266" src="https://img1.blogblog.com/img/video_object.png" style="cursor: move; background-color: rgb(178, 178, 178); background-image: url("/video-thumbnail.g?contentId=ee74b42c016b62b6");" title="CHIMEI（奇美）型號：TL-43A200 ，送電無反應（" width="320">

<div data-original-attrs="{"style":""}" style="color: rgb(0, 0, 0); font-family: Arial; 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; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">已經可以獲得正確電壓：

啟動後，一切都已正常，背光也正常被驅動：

<div style="color: rgb(0, 0, 0); font-family: Arial; 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; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">本次忘記紀錄完修圖照。僅以此背光亮起畫面做結尾。 <a data-original-attrs="{"data-original-href":"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhXQDTd2RlupVWopyuUtrbWiIm7XnQCBIV-gGxmhnsEuvWgITvS5Rlop38zRPRVUtlykh6e29q4YbmNDlq4dX5M507cVV_4EJnnRLnVUAhYI1QU1Xk6nNf2buST9MrL2wcvV1lW-eOIRmKHuBaHlIltvKDvLCtYBWW0BWBEZOS7EaU7ZWqFnDT0MYCu8WQ/s1280/batch_20240918_123149.jpg","style":""}" href="https://www.blogger.com/blog/post/edit/8360646754429671356/4811854410493183999#" style="margin-left: 1em; margin-right: 1em;"><img alt="CHIMEI（奇美）型號：TL-43A200 ，送電無反應（" border="0" data-original-height="900" data-original-width="1280" height="450" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhXQDTd2RlupVWopyuUtrbWiIm7XnQCBIV-gGxmhnsEuvWgITvS5Rlop38zRPRVUtlykh6e29q4YbmNDlq4dX5M507cVV_4EJnnRLnVUAhYI1QU1Xk6nNf2buST9MrL2wcvV1lW-eOIRmKHuBaHlIltvKDvLCtYBWW0BWBEZOS7EaU7ZWqFnDT0MYCu8WQ/w640-h450/batch_20240918_123149.jpg" style="cursor: move;" title="CHIMEI（奇美）型號：TL-43A200 ，送電無反應（" width="640">

提供參考，請多指教！

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