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Sony TV won’t power on and no lights!

Sony TV won’t power on and no lights!

My tv was working perfectly fine the night before and went out this morning. I pulled it apart and found that some wires looked to be burnt on the power board. Is this a problem from just the power supply or coming from somewhere else? Thanks (Sony XBR-65750D)

ANSWERS:

"Hi @jjordan713 ,

Did you check that the fuse F6101 on the power board is OK?

If it is check what voltages are being supplied by the power board with just the power connected to the TV.

There is a list of voltages written on the board (I think) near the top connector indicating what voltage should be on what pin of the connector.

Hopefully one of them says St_By as this is the Standby voltage that tells the mainboard to turn on the Power status light on the TV. Usually it is 5VDC but some TVs can be 3.3V"

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