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What dc voltage should a power supply board put out to the LED's on a Vizio E470i-A0 TV...power supply board part number is 0500-060500270

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It is 12 volts and also 24 volts DC, never check it without a load on it as it can damage the inverter circuit.

Posted on Dec 15, 2016

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Posted on Jan 02, 2017

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Vizio E470i-A0 not powering up, the standby led comes on momentary when the pwr button is pressed. The voltage on led1/led2 would spike to 130v when powered then bleed down. Are my led strips are bad?


Fault at its main digital board. Short circuited component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary.

Nov 14, 2016 | Vizio E-Series E470I-A0 47" LED TV...

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I have a vizio tv model E470i-A0 I have sound but I have a black screen how can I fix it


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..

Oct 19, 2016 | Vizio E-Series E470I-A0 47" LED TV...

1 Answer

I have a vizio tv model E470i-A0 I have sound but I have a black screen how can I fix it


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.

Oct 17, 2016 | Vizio E-Series E470I-A0 47" LED TV...

1 Answer

Vizio e470i-a0 has a blank screen but has sound.


The led strip is faulty. Normally it's comes with the panel.
If you wish to know bout the Woking of back light LED the check the below added link.
www.electro-medical.blogspot.com

Jul 01, 2016 | Vizio Televison & Video

1 Answer

Vizio TV has sound but no picture


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.

Dec 02, 2015 | Vizio Brand Original Remote for E320i-B0...

1 Answer

How to fix my led screen, it has no picture i have purchase and replace the led driver.


Check and replace the damaged component/s at its main board. Contact any service technician. If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/
Command voltage to switch ON the LED driver section, should come from the main board's system control section. It do not come now.

Aug 07, 2015 | Vizio Smart TV keyboard remote control for...

2 Answers

Vizio e470i-ao no picture just sound what part do i need


Measure all the voltages coming off the power supply board first. Then move to the board that controls the picture. This board has one or two wide flat flexible cables running form it to the bottom of the screen.
TV Parts Universal TV Stands DLP Chips ShopJimmy You can get all the parts you need here.

Jun 05, 2015 | Vizio Televison & Video

1 Answer

To fix no video Vizio E470i-A0 TV


Fault to its main board. Short circuited component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ . In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary.

May 21, 2015 | Vizio Televison & Video

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