Availability: 8 in stock
Replacement main board for the Sony XR-55X90CL.
The main board handles signal processing and control for the set.
6 model references appear in this listing.
Numbers to match include A-5056-903-A A5056853A and A-5056-903-A.
IMPORTANT MESSAGE: After replacing the main board, a software update to the latest version may be required. Without this procedure, the board may appear to be defective. Please go to the manufacturer’s support site and download the correct version for your model and follow all instructions.
Confirm the model and board number on your original part before ordering.