""With a book in hand, apply it to identify various household appliance circuits.
一书在手,举一反三识别各种家电电路。
This book is a book that helps readers quickly master the methods and techniques of identifying home appliance circuit diagrams. This book gradually introduces the basic knowledge of home appliance circuit diagrams, the methods of identifying typical unit circuits, and the techniques of identifying circuit diagrams for typical small appliances, washing machines, refrigerators, air conditioners, color televisions, and other electrical appliances. Therefore, this book can guide maintenance personnel and maintenance enthusiasts to quickly get started, gradually become proficient, and become experts in circuit diagram recognition. It can also help maintenance personnel further improve their maintenance skills. The content of this book is easy to understand, with vivid illustrations and extensive coverage. It has strong practicality and operability, and is suitable for reading and reference by a large number of home appliance maintenance personnel and electronic enthusiasts. It can also be used as a training book for home appliance maintenance.