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Dynex ADTVA2420XAB ((T)A2420XAB) Power Supply Unit

SKU:
sj-ADTVA2420XAB
$75.71
(You save $55.72)
$19.99
$75.71
(You save $55.72)
$19.99
180-Day Warranty
Ships same business day if ordered before 4pm CT!
We highly recommend matching your part number. Learn more
Partial part number (A2420XAB) can be found on the sticker.

Dynex ADTVA2420XAB ((T)A2420XAB) Power Supply Unit

Known Models

BrandModelsVersions
DynexDX-40L260A12
InsigniaNS-46L780A12
VizioE422VA
Part Number:
ADTVA2420XAB
Warranty:
180-Day Warranty
Visible Number:
(T)A2420XAB
Visible Number:
715G3885-P03-W30-003S
Brands:
Insignia
Models:
DX-40L260A12
Brands:
Vizio
Models:
E422VA
Models:
NS-46L780A12
Brands:
Dynex

Videos

What is a power supply board?

Your TV’s power supply board takes the AC voltage from your outlet and converts it to various DC voltages needed to power everything in your TV.

Which symptoms does a power supply board fix in a TV?

•  If your TV doesn’t turn on, it could be the power supply board.

•  If you see very dim video or no video on the screen, but you know your TV has power and is on, then the power supply could be bad.

•  If your TV turns on and then shuts off quickly, it could be your power supply board.

*These are helpful tips to get you started and don’t represent accurate diagnoses for every TV model and failure. If you’re unsure of your diagnosis, we recommend checking out our YouTube channel or reaching out to a local TV technician for assistance.

How easy is it to replace a power supply board?

It's easy! Once you match the part number on your power supply board with the part number listed on this page to confirm compatibility, you’ll just need a screwdriver and the ability to remove the back of your TV and replace the board.