Tuning fault [both analogue and digital] is the common fault occurs to these model TVs. From the error codes displayed by the set [LED blinking codes]; we can get an idea only, about which board is defective. Instead of replacing the board itself for this fault, we can check and locate the exact faulty components, and the board can be repaired. The fault is related to component/s at the ‘B’ board.
Blinking LED indicator
Analogue tuning fault troubleshooting table
Blinking LED indicator
