⚡ Descuentos en cursos en video - Lleva tu aprendizaje técnico al siguiente nivel y aprovecha precios especiales antes de que termine la oferta. 🔥 Aprovechar oferta ahora 🔥
LCD TVs - LED

Black is green - lack of definition? LED

Nouthan
Nouthan
13
hace 5 años
hace 5 años
Well, recently I burned a transistor that enabled the 12v to the panel, along with this one burned a fuse on the panel board (t-com I think they tell you). Replace both and the screen has a greenish color. I wanted to know if the panel doesn't work anymore. I already tried moving the lvds flex cable that goes from the main board to the t-com. The transistor is the Q004, say you do not replace but take it out and put it in short to send 12v direct to the panel, I leave a pdf with the circuit of 12V to the panel. 40-MS306D-MAC2LG (1) -75300-29997.pdf [792.88kb] I also leave images of the panel so they can define whether it is a panel problem or something common.
franciscovallarta
hace 5 años
hace 5 años
Well, it seems that the technician is playing for saving some money, he had already been warned of damage to the panel, having jumped the q004 can cause major damage to the mainboard, it is obvious that the TV's gamma circuit is damaged, and This is on the panel card, if you do not want to spend discard the TV ... greetings. Here is your post. https://www.yoreparo.com/es/tv/televisores/lcd/led/preguntas/6234697/tcl-l32d2700s-pmv65xp
Nouthan
Nouthan
13
hace 5 años

I already sent it 2 times, and they both told me I had no arrangement. So I'm seeing to fix it myself. The bridging was done by one of the technicians and I'm just trying to understand what he wanted to do and why it doesn't work. It's not about not spending money, I just want to know what happened.

Responder
Nouthan
Nouthan
13
hace 5 años

And I already had the idea that I have to buy another one, that's why I'm playing. Sorry if you feel offended in any way but I'm just trying to see if I can achieve something

Responder
franciscovallarta
hace 5 años

the answer was already given by the gamma circuit of the integrated control card to the panel is damaged. To change it, you need a specialized tool that I do not think you have and after the replacement or component of the damaged part, services without much prestige do not invest in essential tools today to face this type of repairs. Take the TV to a really specialized service, otherwise there is no more to change the entire panel, and that is expensive as much as you decide to discard the TV.

Responder
Reparaciones similares solucionadas

¿Conoces una solución?

¡Aprende a reparar con estos cursos YoReparo!

¿Tienes una mejor respuesta a este tema? ¿Quieres hacerle una pregunta a nuestra comunidad y sus expertos?
Regístrate gratis