Saltar al contenido principal

no image has backlight and sound

@oldturkey03 . im looking at a tv for my friend, it has backlight and sound but not image. i have found a diode thats reading in both directions .718 on way and .201 the other. so i know its bad. my question is on the diode it says 5819 top line and 0908 bottom. what would the value be. thanks

model eu40b6000vw

Block Image

Block Image

diode is in the middle of the 1st photo

Contestado! Ver respuesta Yo también tengo este problema

Es esta una buena pregunta?

Puntuación 1
3 comentarios

@djdannyrock what make and model is the TV? Post some images of your board and the diode on the board with your question. Use this guide Agregar imágenes a una pregunta existente that way we can see what you see.

- de

@djdannyrock reference designator DM802?

- de

yes it is dm802

- de

Agregar un comentario

1 Respuesta

Solución Elegida

@djdannyrock most like a 1N5819 1.0A SCHOTTKY Barrier Rectifier.

Block Image

Update (01/02/2018)

Here is the schematic for the power board BN44-00269A.pdf

Fue útil esta respuesta?

Puntuación 0

5 comentarios:

so 40v 1a is it

- de

@djdannyrock attached the schematic (location C3 on sheet 5) for the power board to my answer. It verifies that DM802 is a 1N5819 diode

- de

thanks, got some ordered

- de

@oldturkey03 i replaced the diode but im still getting a reading from both sides, any ideas what could be the cause

- de

@djdannyrock you've checked the power board with the attached schematic to make sure it is not showing other components that have failed?

- de

Agregar un comentario

Añadir tu respuesta

daniel estará eternamente agradecido.
Ver Estadísticas:

Ultimas 24 horas: 0

Ultimos 7 días: 0

Ultimos 30 días: 1

Todo El Tiempo: 248