This comprehensive Onkyo DX-1400 Service Manual provides detailed technical information and instructions for technicians to repair and maintain the Onkyo DX-1400 audio equipment. It covers a wide range of topics, including circuit diagrams, component specifications, troubleshooting procedures, and adjustment guidelines. This manual is an essential tool for anyone who needs to understand the internal workings of the Onkyo DX-1400 and perform professional service repairs.