⚡ 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 🔥
Electronics and Circuits

5800-p24twb-w010 Bridge rectifier

skirmish6185
hace 6 años
hace 6 años
Hello! First of all clarify that I am not a registered technician nor do I have much experience. I fell into my hands an LCD or LED TV with problems at the source, since it does not turn on or stand by. I wanted to check if someone can help me. It turns out that the bridge rectifier is short and the fuse is blown. It turns out that the model of the rectifier welded on the plate is KBJ6J from 600v to 6A and the diagram shows another one but with the same characteristics. I have not been able to locate a replacement, but I have two of the same voltage but 4A. Could it be put in parallel leaving 600v at 8A? According to the diagram Afectaria to the plate burning it? And on the other hand, I saw in the diagram that it has two capacitors from 450v to 47uF, (on the board there are two soldiers from 450v to 68uF). It turns out that I have a 450v capacitor at 100uF and notice that in the diagram that the two capacitors are connected in parallel. I thought that if the capacitors are damaged, remove both 68uF and leave a 100uF soldier. I would like if you could confirm me. From already thank you very much
josduart
josduart
4.282
hace 6 años
hace 6 años
I recommend the following for the rectifier it is convenient that you do not exceed the amperage indicated in the diagram since there is a possibility that you affect the plate in case of a short, you can build a rectifier bridge with 6A diodes and in the case of capacitors you can place the 100 MF since the function it is doing is to flatten the rectified signal.
skirmish6185
hace 6 años

Thanks for answering. Your answer helped me. I still have the plate short and I can't find where.

Responder

¿Conoces una solución?

¡Aprende a reparar con estos cursos YoReparo!

4.84
(25)

Curso Práctico de Reparación y Bobinado de Motores Eléctricos

Héctor Castiñeira
$ 60 USD
$ 20 USD
4.25
(8)

Reparación de Placa Main TV LED con el Ing. Picerno

Ing. Alberto H. Picerno
$ 40 USD
$ 20 USD
4.64
(11)

Curso Electrónica para Reparación de Placas

Santiago Cediel
$ 29 USD
$ 11 USD
¿Tienes una mejor respuesta a este tema? ¿Quieres hacerle una pregunta a nuestra comunidad y sus expertos?
Regístrate gratis