⚡ 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 🔥
TVs

tokyo tok21d2s chassis T08-t2

gal017
gal017
85
hace 6 años
hace 6 años
Good colleague I came to the workshop this TV with problem that does not start. I proceeded to disassemble and found the TH cleared, it is obvious that it came from another workshop. I measured the TH and also found a filter that is 160 / 4.7 open and proceeded to change both components. I turned on the TV and started normally until 10s the filter 160 / 4.7 bursts, I changed that filter again for a 250/10 and the same thing. If someone helps me with this.
manolo karvalo
hace 6 años

Hello Friend. You have already checked the diodes that are related to that filter, it can open some of them shortly and makes the appropriate voltage for the filter rise

Responder
gal017
gal017
85
hace 6 años

It has a diode and an R of 22k check and are well measured the voltage that comes and is the one that comes sl + b 110v

Responder
manolo karvalo
hace 6 años

friend. change that diode but measure well sometimes when they receive the voltage they go into failure and the same resistance and see if there are no more elements there near the filter that can make short

Responder
manolo karvalo
hace 6 años
hace 6 años
Hello Friend. it may also be that you are placing the inverted filter or you have altered some polyester capacitor and it is related to the filter that is exploded you have to do a thorough review on that horizontal stage. even with the + b filter it may be dry or the tsh is short. regards
gal017
gal017
85
hace 6 años

Friend said to change the polyester capacitors and disconnect ic vertical and normalized

Responder
gal017
gal017
85
hace 6 años

Yes thank you friend for the help. Ls tv was repaired by changing the capacitors

Responder

¿Conoces una solución?

¡Aprende a reparar con estos cursos YoReparo!

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
4.64
(45)

Curso Tecnología Inverter - Fabricación de probadores y herramientas

Yamil Alarcón
$ 240 USD
$ 40 USD
¿Tienes una mejor respuesta a este tema? ¿Quieres hacerle una pregunta a nuestra comunidad y sus expertos?
Regístrate gratis