Hello, I would like to help me, I have a 21-inch LG TV that does not turn on bone, when I turn it on it only makes the sound like it wants to do it but it does not and only the red LED remains on, I would like to know what the damage could be to give it solution I am wanting to learn a little more please

SC-023A 6870VM0282P (17) 041026 BMK this is what is on the plate below where the flaibak is and the model is RP-21FD10G 100-240 Vac 50/60 Hz 95 W please help this tv does not turn on just makes the sound like it wants to turn on but it does not and the little light it has is on nothing more thanks