Principle and Troubleshooting of Multifrequency Digital Color Display Circuit

Author: Li Yongfan
Publisher:
Publish Date: 2006-01-19
Features: This book focuses on the multi-frequency digital color display units of well-known domestic and international brands as its main subject, introducing the power circuit principles and fault diagnosis of popular brands such as Sony, Acer, Daewoo, Dell, IBM, HP, Zhongqiang, Panasonic, Hitachi, LG, Evision, Great Wall, Philips, Lenovo, Samsung, NEC, Hyundai, Xiamian, AOC, Sanyo, and others, covering over 100 models. It provides detailed explanations of the composition and characteristics, working principles and process analysis, as well as troubleshooting examples for the switching power supply, secondary power supply, high-voltage power supply, and energy-saving control unit circuits of each model. Each example includes the specific model, the causes and manifestations of difficult faults, the underlying mechanisms leading to the faults, the steps and methods for troubleshooting, as well as measures and tricks to resolve the issues. This book serves not only as a reference tool for computer hardware technicians, radio enthusiasts, and home appliance professionals but also as a teaching material for vocational and technical training programs and computer science courses in colleges and universities.