哈囉~我是曾仔… 大家午安!大家好~
今天繼續來看液晶電視維修~是底下這一型二廠小電視~
imarflex(伊瑪)型號:LCD-320T
![](https://1.bp.blogspot.com/-iGOiSz8FIDw/WAwMyRMCWzI/AAAAAAABCvo/RgXLhvMFbwwsl5p2oPv1TUzMsAMj4GGogCPcB/s640/097.JPG)
![](https://3.bp.blogspot.com/-PbGXTOHzqTQ/WAwMyc5c_5I/AAAAAAABCvo/Gn0_dPNqFoIkXngxK-XxAbazDCo_IQ7sQCPcB/s640/098.JPG)
這是手中遇到的第二台~
上一回那台實例在這邊:液晶電視維修~imarflex(伊瑪)型號:LCD-320T,送電後無法啟動!
底下是它內部的電路分佈:看起來依然是非常新穎的…
![](https://2.bp.blogspot.com/--T1MqFnwgdw/WAwMyQPdEUI/AAAAAAABCvo/5n_bc0G7T5IiaJroMdrkKBBkXs5tL_uyACPcB/s640/099.JPG)
![](https://4.bp.blogspot.com/-i2yl4xG-9zA/WAwMyf9cn_I/AAAAAAABCvo/NEtF8FHBEQQk-pKss5JeXHMgDxT-0K9MQCPcB/s640/100.JPG)
![](https://2.bp.blogspot.com/-UbPuKuFQLw0/WAwMyQ6zo5I/AAAAAAABCvo/X3Sg-uv5jRMctf3_PR7wrWMhtNM6piK3wCPcB/s640/101.JPG)
![](https://1.bp.blogspot.com/-caavarRXtnw/WAwMya5r7CI/AAAAAAABCvo/FwS6sExQs3wI66E9otx6UKlm_VkrHMw9gCPcB/s640/102.JPG)
來看一下它的故障狀況:
送電待機紅燈號有亮起,只是怎麼按『POWER』鍵,就都是沒反應,這個現象,許多液晶電視都會發生說…
![](https://4.bp.blogspot.com/-8wDhloyxmeU/WAwMydHgQXI/AAAAAAABCvo/APFm9SDoGoA2_JMIfIRcwAtWdgCXo3j3QCPcB/s640/103.JPG)
![](https://4.bp.blogspot.com/-wnCxhWZf4P0/WAwMyUYG57I/AAAAAAABCvo/fpS2FiMPXXY3Cg0VF9AJ3tmjtkilThvmwCPcB/s640/104.JPG)
![](https://1.bp.blogspot.com/-_BtWgorJ1PQ/WAwMyf0z5GI/AAAAAAABCvo/1DEh1UkdrzUIHaZ2Zcg0lTdS1H8hGb5BwCPcB/s640/105.JPG)
![](https://1.bp.blogspot.com/-63gyDPkQ6lU/WAwMyYkdoWI/AAAAAAABCvo/zNRXy8Fipo0rJ902gR7Iop6B1cTos-RRgCPcB/s640/106.JPG)
在此~
紅燈亮起的當下,測量其電力輸出,靠~全部的全部通通有了,這樣的動作是不正常的…
跟上回的實例如出一轍…,真是難搞的主機板…
![](https://4.bp.blogspot.com/-2gzm3usv7Sg/WAwMyXfnOfI/AAAAAAABCvo/tfQvKn2gb0E1ERbZQ4EhpLlJv7t1WyzhgCPcB/s640/107.JPG)
![](https://3.bp.blogspot.com/-XnVuziQFU3I/WAwMyWum_8I/AAAAAAABCvo/7midsGiytbg7sO8NE3vTxVLsM-WrzapoACPcB/s640/108.JPG)
![](https://2.bp.blogspot.com/-EX5QrJl2z5Y/WAwMyTHJcLI/AAAAAAABCvo/j38mWxjrTwUUEBU8ZzRJdsZ3C1SSZlM2wCPcB/s640/109.JPG)
![](https://2.bp.blogspot.com/-DOs8eyMle8A/WAwMybVMtkI/AAAAAAABCvo/_019EF9jhJcEvhdnn9iMuUOmqXRzlKCkwCPcB/s640/110.JPG)
一樣的~
atunPCLCD 發表在 痞客邦 留言(0) 人氣()
哈囉~我是曾仔… 大家午安!大家好~
又下雨了…,今年咱台灣真的是犯『水』劫,雨一直是下個不停……,去年我們還一直在祈雨的說……
今天繼續來看電視維修,是底下這一台:
SONY(索尼)型號:KDL 46NX720
![](https://1.bp.blogspot.com/-BfDpkyScRqU/WAmN2hHx1WI/AAAAAAABCsY/c7JwGEbO5eohfYi16RnEYX23-40o4G6cgCPcB/s640/033.JPG)
![](https://4.bp.blogspot.com/-KYXkomVwQbQ/WAmN2tunRdI/AAAAAAABCsY/vpuz233BYZoyU4Lvem9N9wymuhMMpulIwCPcB/s640/035.JPG)
![](https://3.bp.blogspot.com/-PxAV_7qPzFM/WAmN2qxr-CI/AAAAAAABCsY/O92XiEjEU885XYi8KF-fQMeRgPtZ4lxYgCPcB/s640/036.JPG)
![](https://4.bp.blogspot.com/-eX2HbrZAURM/WAmN2j4GWhI/AAAAAAABCsY/Dzw_yNfNbYAeQvvKgRnzKe6CO58rD8MTQCPcB/s640/034.JPG)
這裡是它的內部控制電路~
![](https://4.bp.blogspot.com/-BdlblN71Gc4/WAmN2rvXGeI/AAAAAAABCsY/k0uFh0-VA5Eqt2rYtpfV8HOl0-3a5VJWwCPcB/s640/037.JPG)
![](https://2.bp.blogspot.com/-6sEfqsqvims/WAmN2vX2utI/AAAAAAABCsY/cqJ_DBTiL4gJJy3pDTHy0UU6ugpEVHTygCPcB/s640/038.JPG)
![](https://4.bp.blogspot.com/-Pjr0JUpDsGU/WAmN2l3YcqI/AAAAAAABCsY/oVqeWo3y8UUe_qrfP01YEGSisbm98gBDwCPcB/s640/039.JPG)
![](https://1.bp.blogspot.com/--WLy3lfLsJk/WAmN2vyiV4I/AAAAAAABCsY/dESGvWVLwIUAbnYldqCXLz60CzCIXPjaQCPcB/s640/040.JPG)
![](https://2.bp.blogspot.com/-rY3El-0xNkg/WAmN2hkERUI/AAAAAAABCsY/ftlmLBeUbl8gaYLWmVQ_roVAqrykk6zfgCPcB/s640/041.JPG)
![](https://2.bp.blogspot.com/-F-OyXTY7sxA/WAmN2qg3tSI/AAAAAAABCsY/-vU4Tj5eCCQJp2yFqEuOzw5N8AhBwqxbwCPcB/s640/042.JPG)
![](https://4.bp.blogspot.com/-NqbVXyLs0nM/WAmN2tMI0WI/AAAAAAABCsY/SD73G7_EzvQvQV0ZYri50ApKBJ6OQCaLQCPcB/s640/043.JPG)
來看一下它的故障狀態…
在水平軸上是疊影的狀態,也可以說是左、右影像重疊……,另外有一種垂直軸上的疊影狀態,意思是說上、下影像重疊…,這是不同的故障狀態,問題點也都不相同的……
![](https://3.bp.blogspot.com/--_p3j0F76Mc/WAmN2tsn58I/AAAAAAABCsY/LMVxEwSscHg9kxT-ydNvW-OFsFsI-flEQCPcB/s640/044.JPG)
![](https://3.bp.blogspot.com/-nlxD8OcSUl4/WAmN2gUPOKI/AAAAAAABCsY/rmL-KbNT-jM41-fdnIjaxUdMflwE3hTcACPcB/s640/046.JPG)
除了左、右影像的疊影外……
另外再靠近面板邊框處,還有一條蠻粗壯的藍亮線……
這下感覺有點難過…,看似面板故障的樣子說……
![](https://2.bp.blogspot.com/-Pv2WiL6YhMQ/WAmN2g4ZP6I/AAAAAAABCsY/GpcI4ahwDRsv4L59sdUdqfAbxEAphyJpACPcB/s640/045.JPG)
解下主板~看看雞蛋裡有沒有骨頭可挑……
atunPCLCD 發表在 痞客邦 留言(0) 人氣()
哈囉~我是曾仔… 大家午安!大家好~
各位好~又是雙十國慶的3天連假~只是…可惜了……受那個『艾利(先前:無名)』颱風引進的氣流所影響,雨…又下個不停了~連續假可能又要在家中度過……,別難過囉~
來看看今天的維修文,主角:
SONY(索尼)型號:40EX600
![](https://2.bp.blogspot.com/-LS6xuX59nkg/V_hSI6pWzVI/AAAAAAABCo4/KzmDhfPoud8_9vvWdizjeo-ZTRfm6nsRACPcB/s640/001.JPG)
![](https://4.bp.blogspot.com/-VKO3SqF9Jdc/V_hSI2MkE0I/AAAAAAABCo4/QSYBzkeXiaQhi08SzSdVwfl_EP20C-PgACPcB/s640/004.JPG)
![](https://2.bp.blogspot.com/-ZW4p2hpl2z0/V_hSI21J-mI/AAAAAAABCo4/cPisAHU9jHARLyn_vciQWSJY3jzKmnjegCPcB/s640/002.JPG)
這是它的故障現象:
送電啟動後~僅有亮起啟動綠燈號,其餘的就都沒有顯示了……
![](https://2.bp.blogspot.com/-2JzQwiVEwQ8/V_hSI7SMp-I/AAAAAAABCo4/HmP_Z_CgtgIjY2nfUrZXjIXUf8q5ffFQgCPcB/s640/003.JPG)
看一下它內部的電路分佈:
![](https://2.bp.blogspot.com/-CuKxvW1NsEQ/V_hSI8ct70I/AAAAAAABCo4/uQErsiO-PxUQ-eV1V9Z_-do4q0Iqf1JPgCPcB/s640/005.JPG)
![](https://1.bp.blogspot.com/-ANd47Tae-5A/V_hSI09tnXI/AAAAAAABCo4/DyvtnPLuH6A3rsBKbbYcyuhdIZsc2DdQACPcB/s640/006.JPG)
![](https://3.bp.blogspot.com/-7Gtg5YNW7qs/V_hSI0cA1iI/AAAAAAABCo4/J0HU2MQwc50DiReAgKEAvk3PDEs2IeUrQCPcB/s640/007.JPG)
![](https://2.bp.blogspot.com/-4AVwEZ8EYbI/V_hSI5spLGI/AAAAAAABCo4/oyIX_ycx0OQe_7SCnGPZ9qZ8pFBq898PgCPcB/s640/008.JPG)
來查量一下~啟動後所有電位的輸出……
底下的測量數據,該有的都有,啟動後的工作條件(電位)其實都是正常的……
![](https://3.bp.blogspot.com/-c2-qpp39KRI/V_hSIwEnpZI/AAAAAAABCo4/RPLAgnUPRLkvjGylUsdKRBolkz7gwlMywCPcB/s640/018.JPG)
![](https://4.bp.blogspot.com/-zzkawmzDr_A/V_hSI9cBXpI/AAAAAAABCo4/4jzUx-lVRd0If_QSDLu7LDGRJJ8iTxzAgCPcB/s640/011.JPG)
![](https://2.bp.blogspot.com/-Bf2z_dKBOCM/V_hSI5T97AI/AAAAAAABCo4/osqHtxOy2GUj383hGKRvfed0E9w2H_MlgCPcB/s640/012.JPG)
![](https://2.bp.blogspot.com/-qCxZFo-WgfM/V_hSIw3tPjI/AAAAAAABCo4/VnwUQA7pukAz80FmDmFw96Wnn0IN8HAFwCPcB/s640/014.JPG)
![](https://3.bp.blogspot.com/-dzQ9_e00HLk/V_hSI1SDgCI/AAAAAAABCo4/rOfOa_6CPoIRIdw7zGfcTH1mpTz3f4tBQCPcB/s640/013.JPG)
![](https://3.bp.blogspot.com/-_p7e2SXJnv8/V_hSIz_OsNI/AAAAAAABCo4/M4ltyP6bg50BlXbl2nT1sko8JX_Wu0pNQCPcB/s640/015.JPG)
![](https://1.bp.blogspot.com/-_M6QZUVHnmI/V_hSIyEuwDI/AAAAAAABCo4/xtw8qnfg5zwOQMoHjDb2BZVM3LV9G3WbACPcB/s640/016.JPG)
![](https://2.bp.blogspot.com/-lHb66gy_OB4/V_hSI6p0ydI/AAAAAAABCo4/r8KE2j8yww09eQDOxKWzOucau0VUXufDQCPcB/s640/017.JPG)
料想主機板出問題的狀況極大…
atunPCLCD 發表在 痞客邦 留言(0) 人氣()