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Samsung BN94-17721N Main Board QN65QN90BAFXZA (Version CH07) SEE NOTE

SKU:
sj-BN94-17721N
$90.71
$90.71
180-Day Warranty
Ships same business day if ordered before 4pm CT!
We highly recommend matching your part number. Learn more

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IMPORTANT: This part is compatible with multiple different models. However, if the picture is incorrect or distorted after installation, a configuration step is required. An instruction sheet for this process will be included with any order containing this part.

Compatible with TV version CH07 (found on sticker on back of TV).


Known Models

BrandModelsVersions
SAMSUNGQN65QN90BAFXZACH07
Part Number:
BN94-17721N
Warranty:
180-Day Warranty
Board Number:
BN94-17721N| BN97-19640A| BN41-03014D
Brands:
samsung
Manufacturer Part Number 1:
Samsung BN94-17721N
Models:
QN65QN90BAFXZA
Part Type:
Main Board
Substitute Parts:
BN94-17362A

What is a main board?

The main board is basically the ā€œbrainsā€ 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 doesnā€™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 donā€™t work, it could be the main board.

*These are helpful tips to get you started and donā€™t represent accurate diagnoses for every TV model and failure. If youā€™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, youā€™ll just need a screwdriver and the ability to remove the back of your TV and replace the board.