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Westinghouse B12115157 Main Board/Power Supply for UW39T7HW (SEE NOTE)

SKU:
sj-B12115157
$71.44
(You save $16.45)
$54.99
$71.44
(You save $16.45)
$54.99
180-Day Warranty
We highly recommend matching your part number. Learn more
PLEASE NOTE: There may be multiple versions of this Westinghouse model. Please confirm that B12115157 is found printed on a barcode sticker on your original board before ordering.

Westinghouse B12115157 Main Board/Power Supply for UW39T7HW (SEE NOTE)

Known Models

BrandModelsVersions
WestinghouseUW39T7HW
Part Number:
B12115157
Warranty:
180-Day Warranty
Visible Number:
B12115157
Visible Number:
T.MS3391.E72
Visible Number:
T.MS3391.E72-39A1.06-AUO
Models:
UW39T7HW
Brands:
Westinghouse

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.