论文部分内容阅读
1.检修TB1240N故障时,应注意一些引脚的电压或波形(1)各供电端电压。TB1240N的供电端较多,每个供电端担负着给内部有关电路供电的任务。因此当供
1. Troubleshooting TB1240N should pay attention to some of the pin voltage or waveform (1) the supply voltage. TB1240N more power supply terminal, each of the supply side is responsible for the internal power supply circuit for the task. So for the moment