This comprehensive service manual provides detailed instructions and technical specifications for the Yamaha RX-V359, RX-V359, HTR-5930, and HTR5930 home theater receivers. It covers multiple model years and includes information on troubleshooting, repair, maintenance, and component replacement. The manual offers in-depth diagrams, schematics, and step-by-step procedures to guide technicians and DIY enthusiasts through various repair and maintenance tasks. It's a valuable resource for anyone seeking to diagnose, repair, or maintain these popular Yamaha receivers.