Vizio 42″ LED TV Power Supply Replacement Tutorial – Model E420-A0 – Part Number 0500-0614-0300

How to Replace a Vizio Power Supply Board
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SKU: sj-0500-0614-0300
Part Type: Power Supply Unit, LED Driver, LED Address Board, Address Assy
Part Number: 0500-0614-0300
Part Usage: LED/LCD
MFR Part Number 1: Vizio 0500-0614-0300
MFR Part Number 2: Vizio 0500-0614-0300R
Board Number(s): PSLF131401M
Substitute Parts: 0500-0605-0300
Panel Sticker Number: LC420DUG-JFR1
Panel Manufacturer: LG
Specifications: 10235492022 LAUKNREP
Brands: Vizio
Important Message: PLEASE NOTE: The “no power on” and “TV has sound but no picture” symptoms are often caused by failed LED Strips and not by a defective power supply. Search ‘LC420DUG-JFR1 LED Strips’ to find the replacement strips on our website. Note that these strips are on order. Sign up to be notified via email when we receive them.

Part number can be found on the sticker.
TV Part Types: LIPS

Vizio TV Models:
E420-A0 LAQKNREP
E420-A0 LAQKNRGP
E420-A0 LAQKNRGQ
E420-A0 LATKNRGPM
E420-A0 LAUKNREP
E420D-A0 LATKNRDP
E420D-A0 LAQKNRDP
E420I-A0 LATKNRFP
E420I-A0 LAQKNRFP
E420I-A0 LAQKNRBP

In this video we will show how to replace the power supply board in this Vizio TV.
It is recommended to take pictures during the repair process to use as a reference point.
Be sure your TV is unplugged.
I will start by disconnecting all of the cables and connections on the board.
Remove the screws and the board from the chassis.
Align the replacement board and install the screws to secure the board to the chassis.
I will reconnect all of the cables and connections on the board.

TV Repair Made Easy™
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