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I have a Visio E550i-b2 tv, the power lite comes on then fades away, it seems the backlites are doing the same thing. No video black screen.

I purchased a complete TV repair parts kit, installed all circuit boards same thing, no change.

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4 Suggested Answers

6ya6ya
  • 2 Answers

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Posted on Jan 02, 2017

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AJIN G
  • 6694 Answers

SOURCE: VISIO E550i-B2

The main board of the tv is faulty. Can be a hardware fault or software error. You have to replace the mother board or can consult the service center.
of you wish to get some details about television repair then check the following link

http://electro-medical.blogspot.com/

Posted on Aug 18, 2016

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  • 3 Answers

SOURCE: Vizio E550i-b2 TV has no backlight, pic or sound. Replaced power and Main boards - still having the problem. Any suggestions? I have the TCON and LED Driver board left

The led is what makes the picture try replacing that it it's the only one you didn't change out

Posted on Aug 31, 2016

gopakumarg43
  • 75581 Answers

SOURCE: Vizio e550i-b2

Back - light problem. Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis. http://electronicshelponline.blogspot.com/ To some model sets; especially LED back-lighted types; the back-light inverter circuit will be part of the main power supply board [SMPS]. In such cases, the power supply board might need replacement. To some models sets, the back-light inverter and SMPS section circuit will be integrated at its main board itself. If so; the main board should be replaced. To some models of sets, all these section circuit will be integrated at its main board. If this is the case, you have to replace the main board.

Posted on Feb 16, 2017

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1 Answer

My VIzio E550i-B2 TV has no picture and no sound. Do I need a new power supply board?


What does the power indicator on the front of the set do when the on button is pushed?

Nov 29, 2017 | Vizio Televison & Video

1 Answer

Vizio e550i-b2 no picture but has back light, power light comes on and fades off, wondering what board is bad?


In most cases, its T'Con board. This type of fault can occur due to a faulty main digital board too. Your TV need a through check up. Contact any service technician. If you wish to get some details; visit the site linked here. Pull up older posts. http://electronicshelponline.blogspot.com/

Jan 12, 2017 | Vizio Televison & Video

2 Answers

Visio E550i-B2 Have sound but no picture. Did a flashlight test and I see an image. Google search results point to bad LED driver but I would like a second opinion. Thanks


Back - light problem. Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis. http://electro-medical.blogspot.com/
To some model sets; especially LED back-lighted types; the back-light inverter circuit will be part of the main power supply board [SMPS]. In such cases, the power supply board might need replacement. To some models sets, the back-light inverter and SMPS section circuit will be integrated at its main board itself. If so; the main board should be replaced. To some models of sets, all these section circuit will be integrated at its main board. If this is the case, you have to replace the main board.

Nov 30, 2016 | Vizio E550i-B2 55" LED TV 1920x1080, 120...

1 Answer

VISIO E550i-B2


The main board of the tv is faulty. Can be a hardware fault or software error. You have to replace the mother board or can consult the service center.
of you wish to get some details about television repair then check the following link

http://electro-medical.blogspot.com/

Aug 18, 2016 | Televison & Video

1 Answer

The TV won't stay on.


Back - light problem. Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis.
http://electro-medical.blogspot.com/
To some model sets; especially LED back-lighted types; the back-light inverter circuit will be part of the main power supply board [SMPS]. In such cases, the power supply board might need replacement. To some models sets, the back-light inverter and SMPS section circuit will be integrated at its main board itself. If so; the main board should be replaced.

Feb 06, 2016 | Vizio E550i-B2 55" LED TV 1920x1080, 120...

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