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How To Check Watch Coil Circuit IC Using Multimeter

*How to Test a Watch Coil Circuit IC* *Introduction* A watch coil circuit IC is a small electronic component that is used to control the flow of current in a watch. It is typically made of silicon and contains a number of transistors and other electronic components. Watch coil circuit ICs are used in both analog and digital watches. *Testing a Watch Coil Circuit IC* To test a watch coil circuit IC, you will need a multimeter. A multimeter is a device that can measure voltage, current, and resistance. 1. Set the multimeter to the resistance setting. 2. Connect the positive lead of the multimeter to the positive terminal of the watch coil circuit IC. 3. Connect the negative lead of the multimeter to the negative terminal of the watch coil circuit IC. 4. The multimeter should display the resistance of the watch coil circuit IC. *Troubleshooting* If the multimeter displays a reading of infinity, then the watch coil circuit IC is open. This means that there is a break in the circuit and the current cannot flow through the IC. If the multimeter displays a reading of zero, then the watch coil circuit IC is shorted. This means that there is a direct connection between the positive and negative terminals of the IC and the current can flow through the IC without any resistance. If the multimeter displays a reading that is not infinity or zero, then the watch coil circuit IC is functioning properly. *Conclusion* Testing a watch coil circuit IC is a simple process that can be performed with a multimeter. By following the steps outlined in this article, you can easily test a watch coil circuit IC and determine if it is functioning properly.