LG（樂金）型號：42LN5400 ，啟動後卡在LOGO，並佈滿綠點，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:noto sans cjk tc; 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: "Noto Sans CJK TC"; 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: "Noto Sans CJK TC"; 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: "Noto Sans CJK TC"; 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;">今天來看一台液晶電視的維修，主角是：LG（樂金）型號：42LN5400

<span style="-webkit-text-stroke-width:0px; color:rgb(0, 0, 0); display:inline !important; float:none; font-family:noto sans cjk tc; 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">這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:noto sans cjk tc; 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">機器可以啟動！

<div style="color: rgb(0, 0, 0); font-family: "Noto Sans CJK TC"; 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;">只是啟動後，僅止於LOGO顯示，就此停止不動，並且影像中佈滿綠點！當然在現今狀態下，是無法用任何方式關機！ <a data-original-attrs="{"data-original-href":"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgheKC9EJ_uWYCiMU6QzTB_Gpj1heMzst7L-DjMpGA0ezQdxd5j7Ll_AmsY1FqE1gxkRC91w7Gt_5dyK5oxZIlXrTmFJJsMxabXTSDKLraIMzVPdn3hmhzry7IS1CkASU1ZKhyG44ffZ6Vu_hjZ0B4CTWEuU73cYfa4vd-0QM7Tnerqc3DliTVMZkkQako/s1280/20230531_182020.jpg","style":""}" href="https://www.blogger.com/blog/post/edit/8360646754429671356/6584697662668170291#" style="margin-left: 1em; margin-right: 1em;"><img alt="LG（樂金）型號：42LN5400 ，啟動後卡在LOGO，並" border="0" data-original-height="900" data-original-width="1280" height="450" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgheKC9EJ_uWYCiMU6QzTB_Gpj1heMzst7L-DjMpGA0ezQdxd5j7Ll_AmsY1FqE1gxkRC91w7Gt_5dyK5oxZIlXrTmFJJsMxabXTSDKLraIMzVPdn3hmhzry7IS1CkASU1ZKhyG44ffZ6Vu_hjZ0B4CTWEuU73cYfa4vd-0QM7Tnerqc3DliTVMZkkQako/w640-h450/20230531_182020.jpg" style="cursor: move;" title="LG（樂金）型號：42LN5400 ，啟動後卡在LOGO，並" width="640">

有時機器開啟時，功耗甚低是在不亮屏的狀態下！

心中已經有譜，開殼後即刻以手指探測，它是高溫的！

不必說了！

<div style="color: rgb(0, 0, 0); font-family: "Noto Sans CJK TC"; 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;">判定主機板主晶受損（疑似雷擊吧）！

<div style="color: rgb(0, 0, 0); font-family: "Noto Sans CJK TC"; 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;">找塊主機板著手更換！ <a data-original-attrs="{"data-original-href":"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuz4ni6extDHotpDrP0t2AEBAhW-POw_Ec0066PciPlJfOBd0lOhVjA0c4N1VEpTrbZNt3cblFSQs6Hnigaq5swb5HCkRDQDi6gNII11L5CmcVRf85VuKjss8VuZmZVWw5aKtWLECo-QGcRCdzNt7Yk3I4uyZDE7ZwfsKWqrCADYV6m0pp4o4YlKqDf7Q/s1280/20230602_150211.jpg","style":""}" href="https://www.blogger.com/blog/post/edit/8360646754429671356/6584697662668170291#" style="margin-left: 1em; margin-right: 1em;"><img alt="LG（樂金）型號：42LN5400 ，啟動後卡在LOGO，並" border="0" data-original-height="900" data-original-width="1280" height="450" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuz4ni6extDHotpDrP0t2AEBAhW-POw_Ec0066PciPlJfOBd0lOhVjA0c4N1VEpTrbZNt3cblFSQs6Hnigaq5swb5HCkRDQDi6gNII11L5CmcVRf85VuKjss8VuZmZVWw5aKtWLECo-QGcRCdzNt7Yk3I4uyZDE7ZwfsKWqrCADYV6m0pp4o4YlKqDf7Q/w640-h450/20230602_150211.jpg" style="cursor: move;" title="LG（樂金）型號：42LN5400 ，啟動後卡在LOGO，並" width="640">

特別于主晶上層多加裝一塊散熱鋁座，幫忙多一點散熱！

OK啦！

<div style="color: rgb(0, 0, 0); font-family: "Noto Sans CJK TC"; 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;">更替主機板後，電視又可以繼續服役下去了。

<div style="color: rgb(0, 0, 0); font-family: "Noto Sans CJK TC"; 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;">收工熱機中…………… <a data-original-attrs="{"data-original-href":"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3n6z7qjNL4D7zMRf64PnGgFBtEoK-cA9PfVvayR7eREJAYt3dqsQJvGVLxL0gKKHQHk0vI5hKBKoKSSeScvfNO6OkwLwQxCYG8n0riyeQ-QJziyMbgMUqfgicjua17igEiqHxmsxKS7kgfbbHBk8FSZFsY8AaCBbFsmBg_7Sa8aMXTZbBmhS9-pH3cho/s1280/20230602_151311.jpg","style":""}" href="https://www.blogger.com/blog/post/edit/8360646754429671356/6584697662668170291#" style="margin-left: 1em; margin-right: 1em;"><img alt="LG（樂金）型號：42LN5400 ，啟動後卡在LOGO，並" border="0" data-original-height="900" data-original-width="1280" height="450" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3n6z7qjNL4D7zMRf64PnGgFBtEoK-cA9PfVvayR7eREJAYt3dqsQJvGVLxL0gKKHQHk0vI5hKBKoKSSeScvfNO6OkwLwQxCYG8n0riyeQ-QJziyMbgMUqfgicjua17igEiqHxmsxKS7kgfbbHBk8FSZFsY8AaCBbFsmBg_7Sa8aMXTZbBmhS9-pH3cho/w640-h450/20230602_151311.jpg" style="cursor: move;" title="LG（樂金）型號：42LN5400 ，啟動後卡在LOGO，並" width="640">

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！

Kao．atun LCD 液晶專修

高雄、屏東液晶『電視』維修；高雄、屏東液晶『螢幕』維修～收件地址：高雄市鼓山區中華一路247巷5弄8號曾仔… 故障圖照上傳『LINE』～ ID：0928029525