Availability: 10 in stock
Replacement main board for the Sony K-77XR80.
The main board handles signal processing and control for the set.
The same part is listed against 3 model references.
Cross references include A5069634A and A-5069-646-A.
Known issue: 3 blinking error code. This is a common fault for this model, and replacing the main board has been shown to fix the problem.
Match your original part number against this listing before ordering.