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Sony A-5059-085-B A5059081A BKRT Main Board

SKU:
sj-A-5059-085-B
AUD$106.29
AUD$106.29
180-Day Warranty
Ships same business day if ordered before 4pm CT!
We highly recommend matching your part number. Learn more
EXTREMELY IMPORTANT: After replacing the main board, you must update the software to the latest version. Please go to esupport.sony.com and download the correct version for your model and follow all instructions. Without this procedure, the board will likely appear to be dead/defective.

Sony A-5059-085-B A5059081A BKRT Main Board

Known Models

BrandModelsVersions
SonyKD-43X77L
KD-50X77L
KD-55X77CL
KD-55X77L
KD-65X77CL
KD-65X77L
KD-75X77CL
KD-75X77L
KD-85X77CL
KD55X77L
Part Number:
A-5059-085-B
Warranty:
180-Day Warranty
Visible Number:
A5059081A
Visible Number:
684A
Visible Number:
101641711
Manufacturer Part Number:
Sony A-5059-085-B
Models:
KD-43X77L
Models:
KD-50X77L
Models:
KD-55X77CL
Brands:
Sony
Models:
KD-85X77CL
Models:
KD-65X77L
Models:
KD-65X77CL
Models:
KD-55X77L
Models:
KD-75X77CL
Models:
KD55X77L
Models:
KD-75X77L

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.