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Seiki SY14430 Main/Power Supply Board for SE29HY34

SKU:
sj-SY14430
$29.99
$29.99
180-Day Warranty
We highly recommend matching your part number. Learn more
PLEASE NOTE: There are several different main boards for this model.

SY14430 is printed on a sticker on the back of the board.


Seiki SY14430 Main/Power Supply Board for SE29HY34

Known Models

BrandModelsVersions
SEIKISE29HY34
Part Number:
SY14430
Warranty:
180-Day Warranty
Board Number:
SY14430|890-M00-06NA7|V290BJ1-PE1|ST3393LUP-A1H
Manufacturer Part Number 1:
Westinghouse SY14430
Models:
SE29HY34
Part Type:
Main Board / Power Supply
Part Usage:
LED/LCD
Brands:
seiki

What is a main board?

The main board is basically the “brains” of your TV and controls everything, from the audio to video streams. All of the user data and settings are also stored on the main board.

Which symptoms does a main board fix in a TV?

•  If your TV doesn’t turn on, it could be the main board. If your TV turns on but has no video and/or no audio, it could also be the main board.

•  If one HDMI input works but others don’t work, it could be the main 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 main board?

It's easy! Once you match the part number on your main 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.