Sony 46NX720.
症狀 :
看電視時會無預警自動關掉. 電源燈變紅色一閃一閃.
或是變成油墨樣. 這時迅速重新開關有機會回復.
畫面在比較亮時會看到螢幕上有些微一小圈一小圈的黑圈.
搜尋過的維修文章
fix post
https://www.mobile01.com/topicdetail.php?f=562&t=5250363
https://bbs.pigoo.com/thread-64679-1-1.html
https://us.community.sony.com/s/question/0D50B00004IL5diSAD/sony-xbr65x900c-killer-4-blinking-red-lights?language=en_US
https://www.avsforum.com/forum/166-lcd-flat-panel-displays/1451415-sony-kdl-60nx720-failed-after-1-1-2-years-4-led-blinks.html
原有想用short解法. 後來試看看換板子 (ST4055YL-S01).
板子ruten 有賣. 1000 up ...
taobao也有賣. 折合台幣大約200 內 (不含運).