Here is the translation of the given content into English: "AV input machine practical unit circuit principle and maintenance illustration" Note: The line breaks () are preserved as per your instruction.

Author: Colin
Publisher:
Publish Date: 2004-06-01
Features: This book is novel, rich, and easy to understand, making it suitable for home appliance maintenance personnel, audio design technicians, audio-visual equipment marketing personnel, as well as students and teachers in home appliance maintenance. For home theater users, reading this book will also be very helpful in understanding and selecting home theater equipment.