TV Y-Sustain Board

What is a Y-sustain board?

Y-sustain boards are found in plasma TVs and drive all of the Y-axis video signals coming from the logic board to your TV screen.

Which symptoms does a Y-sustain board fix in a TV?

•  If your TV has has no video, then the Y-sustain could be bad.

•  If your TV doesn’t turn on, then the Y-sustain could be bad.

*These are helpful tips to get you started and don’t represent accurate diagnoses for every TV model and failure.

How easy is it to replace a Y-sustain board?

While replacing the Y-sustain board is pretty easy, you’ll want to be mindful not to tear the flat ribbon cables when connecting/disconnecting the board.