TV Samsung PL43F4000ag led pisca 3 vezes e não liga (resolvido)

Samsung TV Model PL43F4000AG. When plugged in, the standby LED blinks three times, and the TV doesn't turn on. I tested the Y-SUS board, the signal board, and the power supply board. Watch the video until the end, as the main tip is at the end. Subscribe to the channel if you haven't yet, like the video, share it, and activate the bell to receive new video notifications. Best regards, God bless you. If you want to support my channel for improvements, paypal: [email protected] If you liked the video and want to support the channel for improvements, send a random PIN. 4f96efb1-0948-4bca-8f4f-14a7c848a1bf