Have TV Questions? Ask a TV Technician
If the power supply board is suspect then you will need to test the voltage outputs from the board to confirm if it is working or not.
Let me know if you have a voltmeter available to do this.
Ok, great, now can you identify the voltage outputs on the power supply board?
The expected voltages are normally marked on the board.
Test these outputs and let me know what you find.
That's ok, just reply back when ready.
Ok, then the power supply board is suspect and will need to be replaced.
You can obtain a replacement power supply board from:
Ok, let me know how it goes.
That's ok, you can ignore those requests, they are automated and sent by the website :)(if you do rate though, we can still reply back and forth as often as required for no extra charge)Pete.