This comprehensive Onkyo DX-3500 Service Manual provides detailed technical information and repair instructions for this audio receiver. It includes in-depth schematics, circuit diagrams, block diagrams, parts lists, exploded views, adjustments, troubleshooting guides, and other essential repair information. The manual is designed to assist qualified technicians in diagnosing and repairing various issues with the Onkyo DX-3500, ensuring accurate and efficient service. With this manual, you'll have access to a wealth of knowledge to help keep your Onkyo DX-3500 functioning perfectly.