LG（樂金）型號：55UH615T，送電無反應，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： LG（樂金）型號：55UH615T

<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">這是它的故障現象：

<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;">機器送入市電後，因為待機電壓無輸出（0），所以，並無任何反應！

<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;">這便是本機器要改善的故障現象 <a data-original-attrs="{"data-original-href":"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGVanRsY-3hzec-fuRPZjiDCU3KqJw6OcVo4lQ1AGuxOuWeS-T6guQJvpYn5k8nABHNpn5__w2LVfACmuikN_XUlxopLqGtGmiMRNa9mrdB2WXi2PqNpeGq2WzKBTQXKBWCApV4ZWYFUGxApIBusywzS6pv-AGNnLsHRvg3H_yF7vI6ngYJU7pDbvuyCo/s1280/20240207_202826.jpg","style":""}" href="https://www.blogger.com/blog/post/edit/8360646754429671356/4273645644883007714#" style="margin-left: 1em; margin-right: 1em;"><img alt="LG（樂金）型號：55UH615T，送電無反應，維修。高雄、" border="0" data-original-height="1280" data-original-width="900" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGVanRsY-3hzec-fuRPZjiDCU3KqJw6OcVo4lQ1AGuxOuWeS-T6guQJvpYn5k8nABHNpn5__w2LVfACmuikN_XUlxopLqGtGmiMRNa9mrdB2WXi2PqNpeGq2WzKBTQXKBWCApV4ZWYFUGxApIBusywzS6pv-AGNnLsHRvg3H_yF7vI6ngYJU7pDbvuyCo/w450-h640/20240207_202826.jpg" style="cursor: move;" title="LG（樂金）型號：55UH615T，送電無反應，維修。高雄、" width="450">

二次側輸出電壓異常嘛？

解下電供板！

再次尬回機器！

送電後機器記憶了上次的啟動狀態，已經自行開機亮起背光！

PFC電壓，與及啟動電壓都已到位！

影像正常！

最終！

<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;">又再度解下電供板，來個三防漆大處理，本板主要是受潮鏽蝕點過於嚴重！我特別噴上了兩層（乾了再噴第二次）

<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;">你看看！

<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;">就這麼『油油亮亮、閃閃動人』不過ㄋ！濕氣就不要來。 <a data-original-attrs="{"data-original-href":"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhyhegalyR0ZzT0yUEE4oCJcvdGr_wGI3s9bZjRw4bcLGNTC2yFKcorHZngif32gDsqyTJxM7f9B6ZZx77kVbNquaVcgAvzrPXqIDvHat7DA4a9e972Z-wnCpL3o5BfUPhANAgT-K8zr1otTM-laCI60-40v_8kUFBKCFrSxnHxISnn3D3tOIhE0-sb2-Q/s1280/20240207_220213.jpg","style":""}" href="https://www.blogger.com/blog/post/edit/8360646754429671356/4273645644883007714#" style="margin-left: 1em; margin-right: 1em;"><img alt="LG（樂金）型號：55UH615T，送電無反應，維修。高雄、" border="0" data-original-height="900" data-original-width="1280" height="450" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhyhegalyR0ZzT0yUEE4oCJcvdGr_wGI3s9bZjRw4bcLGNTC2yFKcorHZngif32gDsqyTJxM7f9B6ZZx77kVbNquaVcgAvzrPXqIDvHat7DA4a9e972Z-wnCpL3o5BfUPhANAgT-K8zr1otTM-laCI60-40v_8kUFBKCFrSxnHxISnn3D3tOIhE0-sb2-Q/w640-h450/20240207_220213.jpg" style="cursor: move;" title="LG（樂金）型號：55UH615T，送電無反應，維修。高雄、" 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：

維修專線：(07)5531525；0928029525 曾仔～

本工作室：

更換背光源，一律全數採用『全新品』，不換單燈條、不做單燈珠維修！ 更換零件，一律採用 ─ NCC、Rubycon…等，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