Sony XBR-55X900A LED Driver ST550YL-24M01

LED Driver Board supplied for the Sony XBR-55X900A.

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

The part is marked ST550YL-24M01.

Please note: After replacing this board, you may need to update the software to the latest version. Please go to the manufacturer’s support site and download the correct version for your model and follow all instructions.

Compare these numbers with the label on your old part before you order.