Quartz watch movement works

This is a common movement of a quartz pointer watch, including electronic circuits with quartz crystal oscillators, stepper motors (DC pulse motors and drive coils), wheelbase plates, and silver oxide batteries. Figure 4 a 2 for the electronic circuit components. Machine's working principle and process are: 1, the oscillator generates 32768 Hz signal. The oscillator circuit includes a quartz crystal oscillator and a C / MOS-LSI circuit. 2, the oscillator circuit, including trimmer capacitors, used to adjust the speed. 3, in the frequency circuit, the oscillator circuit input from the oscillator signal 32768 Hz 2 main sub-frequency, until the output pulse signal is 1 Hz. 4, the drive circuit to the frequency divider circuit output of a pulse of a second signal amplification, and then intermittently within one second alternately send positive and negative pulse signal to the drive coil. 5, the drive coil receives the pulse signal current, the stepper motor that 60 seconds per second. Angle, intermittent rotation. 6, stepping motor rotation, transmission to the wheel train, which led to seconds, minutes, hours and calendar agencies rotation. 7, silver oxide battery is the energy of electronic circuits and stepper motors, it can supply stable electricity in two years or more.