The previous TX7316 burned out due to a malfunction. At the same time, there were some faults in the power supply and clock circuitry. After repairing, I found that the transmission waveform deteriorated, what is the reason?The previous TX7316 burned out due to a malfunction. At the same time, there were some faults in the power supply and clock circuitry. After repairing, I found that the transmission waveform deteriorated, what is the reason?