Sony KDL-50R550A LED Driver PPW-LE50AL-O(A) / 6917L-0139A

LED Driver Board supplied for the Sony KDL-50R550A.

The driver board controls brightness by regulating current to the LED strings.

Numbers to match include PPW-LE50AL-O(A) and 6917L-0139A.

Check the model number and the part number printed on your original part.