Sony KLV32R3 – Sony KLV40R3 – LCD TV – Analogue Tuning fault troubleshooting
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