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Samsung BN94-17843B Main Board for QN50LS03BAFXZA (Version XA02)

SKU:
sj-BN94-17843B
$60.02
$60.02
180-Day Warranty
Ships same business day if ordered before 4pm CT!
We highly recommend matching your part number. Learn more
Important, please note: this listing may be substituted by parts that were confirmed to be compatible by the manufacturer or through our own testing.

Compatible with TV version XA02 (found on sticker on back of TV).

Samsung BN94-17843B Main Board for QN50LS03BAFXZA (Version XA02)

Known Models

BrandModelsVersions
SamsungQN43LS03BAFXZAAA01, CB06
QN50LS03BAFXZAXA02
Part Number:
BN94-17843B
Warranty:
180-Day Warranty
Manufacturer Part Number:
Samsung BN94-17843B
Visible Number:
BN97-19791A
Brands:
Samsung
Models:
QN50LS03BAFXZA
Models:
QN43LS03BAFXZA

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.