Do you have any learned Pronto Hex for ordinary functions of the same device? If so, post a few.

I, and some of the other experts here, can usually identify IR code sets based on a few learned signals. Whenever you ask for discrete codes, it is helpful to include a few learned signals of the same device, but that is especially important since you seem to think your TV use uses the same codes as some other brand, but you don't know specific models of that other brand.