Sony Power Supply Board

The most reliable way to ensure compatibility is to open your television and check the part number printed directly on your existing board. This board is specifically designed for the XBR-49X900F and XBR-49X950H models, but verifying the physical part number is always the safest step before purchasing.

This board is the primary solution for power-related failures, such as a television that won't turn on at all, shuts down randomly during use, or displays a dim or flickering picture. If your TV is completely unresponsive, replacing the power supply is often the first and most effective repair step.

Replacing a power supply board is generally considered a straightforward repair that can be done with basic hand tools. However, because you will be working inside an electronic device, you should feel comfortable handling internal components and ensuring the television is completely unplugged before starting.

Yes, this power supply board includes a 180-day warranty. This provides coverage against defects, giving you peace of mind that the component will function correctly upon installation.

If the TV remains unresponsive after installing this board, the issue may lie with the main logic board or the backlight system. While the power supply is the most common culprit for total power failure, it is worth inspecting the main board for signs of damage if the problem persists.