Hello Roberto!
I think the IR receiver sensitivy is too low. (Or output line has confusion signal and blocking incoming signal). First time change a new one. If this after not working well check the IR receiver power supply. (3-5V) Use oscilloskope! Or filter capacitor is bad.
Laszlo
Hello Roberto!
I think the IR receiver sensitivy is too low. (Or output line has confusion signal and blocking incoming signal). First time change a new one. If this after not working well check the IR receiver power supply. (3-5V) Use oscilloskope! Or filter capacitor is bad.
Laszlo