Las celdas se ven bien, y despues de subir el voltaje a 11v los mantiene bien. El caso es que sin la bateria y conectado al cargador no enciende. Si le conecto la bateria y el cargador, la pantalla enciende...
Buenos dias,Me ha llegado un macbook air a2179 que no carga despues de llevar un par de años parado. Es la primera vez que me meto con un ordenador de apple y no tengo mucha idea. El caso es que...
Solucionado, problema de main board.
Buenos dias,Tengo una LG que durante los 30 minutos aproximadamente se ve bien y despues se muestra la falla de la imagen. Durante el buen funcionamiento todas las tensiones de la T-CON son correctas, pero cuando aparece la falla caen...
buenas,me ha llegado una tv lg 42lm620s que no enciende. la he abierto y he podido comprobar que tiene el condensador c614 y el fusible f100 roto. lo he cambiado y he puesto la bombilla de proteccion, y al encenderla...
Buenas,Me ha llegado esta tv Sony kdl-50w685a que no enciende y muestra 2 parpadeos leds rojos. He comprobado los voltajes, 19v del transformador, 12v,5v y 3,3v. Todos estan presentes. He estado viendo qur a veces se produce esta incidencia por...
Hola, Si no recuerdo mal, hay un ajuste que hacia que se pasara el audio como si tuvieras los auriculares conectados. No recuerdo ahora mismo que ajuste es, pero seguro que buscando por google das con algo. Otro problema que...
Buenos días, Hace unos dias me llego el un Xperia xz premium G1841 sin tactil. Al comprobar que la pantalla estaba bien pase a buscar problemas en la placa y lo que vi es que habia un componente desoldado pero...
Bom Eu tenho essa TV que vem com dois LEDs de retroiluminação quebrados. Eles são os dois primeiros de uma tira. Fiz uma ponte, mas a televisão ainda desliga. Desejo solicitar que os LEDs os acendam novamente, mas gostaria de...
Deixo algumas fotos das placas e do circuito PS_on Placa de potência [url] [url=https://www.yoreparo.com/link-external?codeHref=aHR0cHM6Ly9pYmIuY28vRm1NMVJMNFsvdXJsXQ%3D%3D&hash=180d7f950e261f82b8f6679l115cbelb/1m Placaprincipal [url] [url=https://www.yoreparo.com/enlace-externocodeHref=aHR0cHM6Ly9pYmIuY28vTldTNXg0U1svdXJsXQ%3D%3D&Hash=5b84a98236b1b256f97d34f0787a5fcd] https://ibb.co/NWS5x4S [/url] [/url] Placa de alimentação do circuito PS_ON [url] [url=https://www.yoreparo.com/link-external?codeHref=aHR0cHM6Ly9pYmIuY28vUU52QmttMlsvdXJsXQ%3D%3D&hash=827827996ebe53e0a37e61028a91969ibl] [Urps:// Optoacopladoresnoprimário [url] [url=https://www.yoreparo.com/enlace-externo?codeHref=aHR0cHM6Ly9pYmIuY28vTkxIYzA5dlsvdXJsXQ%3D%3D&hash=feeff8da73290e09274b3bcbd6ca2e5d/url[11] Circuito PS_on na placa principal [url] [url=https://www.yoreparo.com/enlace-externocodeHref=aHR0cHM6Ly9pYmIuY28vbmswWThZWVsvdXJsXQ%3D%3D&Hash=b1d74d1d5725be4122f56bc8a9719db4] https://ibb.co/nk0Y8YY...
Resolvido Havia um capacitor curto na placa receptora do controle remoto. O capacitor é marcado com a serigrafia C32. [URL=/ver-ligado/aHR0cHM6Ly9hZGp1bnRvcy55b3JlcGFyby5jb20vZGVmYXVsdC8wMDA1LzEzL0RTQ18wMzEyLTQ1MTk2LkpQRw==] [img]/js/ckeditor/plugins/attach/attach_25.png[/img] DSC_0312.JPG [2.65MB] [/URL]
Good, I have this TV that came with two broken backligth LEDs. They are the first two of a strip. I've made a bridge but the television still turns off. I want to order the LEDs to put them on...
I leave some pictures of the boards and the PS_on circuit Power board [url] [url=https://www.yoreparo.com/internal-external?codeHref=aHR0cHM6Ly9pYmIuY28vRm1NMVJMNFsvdXJsXQ%3D%3D&hash=180d7f950e261f82b8f66793115cbelb/1m5mbps/fml/fm1/5mbe/bm1/5mblb/1m5/fm1/5mf/lb/1m5/fm1/5mb/1/lm/sm=f/lm/sm=1 Mainboard [url] [url=https://www.yoreparo.com/link-externo?codeHref=aHR0cHM6Ly9pYmIuY28vTldTNXg0U1svdXJsXQ%3D%3D&hash=5b84a98236b1b256f97d34f0787a5bcd/slbb/swd/swdb/swd/swdb/swd/sw/db/sw/db/swd/sw/db/sw/db/sw/db/sw/db/sw/db/sw/db/sw/db/sl/wb/sl/bps/dl/wb/dl/wb/slb/slb/sw/db/support PS_ONcircuitpowerboard [url] [url=https://www.yoreparo.com/link-external?codeHref=aHR0cHM6Ly9pYmIuY28vUU52QmttMlsvdXJsXQ%3D%3D&hash=827827996ebe53e0a37e61028a91969a] Optoacouplers in primary [url] [url=https://www.yoreparo.com/enlace-externo?codeHref=aHR0cHM6Ly9pYmIuY28vTkxIYzA5dlsvdXJsXQ%3D%3D&hash=feeff8da73290e09274b3bcbd6ca2e5d/url[dl] PS_on Circuit in main board [url] [url=https://www.yoreparo.com/enlace-externocodeHref=aHR0cHM6Ly9pYmIuY28vbmswWThZWVsvdXJsXQ%3D%3D&hash=b1d74d1d5725be4122f56bc8a9719db4] https://ibb.co/nk0Y8YY [/url] [/url]
Good afternoon, I just got this LCD that does not turn on, not even the standby LED. I have proceeded to disconnect the main board and the LED backlight works. I have checked the voltages that go to the main...
Solved There was a short capacitor on the receiver board of the remote. The capacitor is marked with the C32 silkscreen. [url = / ver-adjunto / aHR0cHM6Ly9hZGp1bnRvcy55b3JlcGFyby5jb20vZGVmYXVsdC8wMDA1LzEzL0RTQ18wMzEyLTQ1MTk2LkpQRw ==s/atch/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jng/jm_g1g / jwg_lug
Hello, This TV was brought to me previously because it did not turn on and change an optocoupler from the source and it was working for a week. I have been returned for the same problem, I checked the optocoupler...
Solucionado. Habia un condensador en corto en la placa receptora del remoto. El condensador esta marcado con la serigrafia C32. [url=/ver-adjunto/aHR0cHM6Ly9hZGp1bnRvcy55b3JlcGFyby5jb20vZGVmYXVsdC8wMDA1LzEzL0RTQ18wMzEyLTQ1MTk2LkpQRw==][img]/js/ckeditor/plugins/attach/attach_25.png[/img]DSC_0312.JPG[2.65mb][/url]
Hola, Esta TV me la trajeron anteriormente por que no encendia y cambie un optoacoplador de la fuente y estuvo funcionando durante una semana. Me la han devuelto por el mismo problema, he comprobado el optoacoplador y esta bien. El...
Dejo unas imagenes de las placas y el circuito PS_on Power Board [url][url=https://www.yoreparo.com/enlace-externo?codeHref=aHR0cHM6Ly9pYmIuY28vRm1NMVJMNFsvdXJsXQ%3D%3D&hash=180d7f950e261f82b8f66793115cbefb]https://ibb.co/FmM1RL4[/url][/url] Main board [url][url=https://www.yoreparo.com/enlace-externo?codeHref=aHR0cHM6Ly9pYmIuY28vTldTNXg0U1svdXJsXQ%3D%3D&hash=5b84a98236b1b256f97d34f0787a5fcd]https://ibb.co/NWS5x4S[/url][/url] PS_ON circuit power board [url][url=https://www.yoreparo.com/enlace-externo?codeHref=aHR0cHM6Ly9pYmIuY28vUU52QmttMlsvdXJsXQ%3D%3D&hash=827827996ebe53e0a37e61028a91969a]https://ibb.co/QNvBkm2[/url][/url] Optoacouplers in primary [url][url=https://www.yoreparo.com/enlace-externo?codeHref=aHR0cHM6Ly9pYmIuY28vTkxIYzA5dlsvdXJsXQ%3D%3D&hash=feeff8da73290e09274b3bcbd6ca2e5d]https://ibb.co/NLHc09v[/url][/url] PS_on Circuit in main board [url][url=https://www.yoreparo.com/enlace-externo?codeHref=aHR0cHM6Ly9pYmIuY28vbmswWThZWVsvdXJsXQ%3D%3D&hash=b1d74d1d5725be4122f56bc8a9719db4]https://ibb.co/nk0Y8YY[/url][/url]
Buenas tardes, Me acaba de llegar esta LCD que no enciende, ni siquiera el led de standby. He procedido a desconectar la main board y la retroiluminacion led funciona. He comprobado los voltajes que van a la main board y...