This manual provides comprehensive information for the Onkyo TX-8222 Stereo Receiver. Designed for exceptional audio performance, this receiver combines robust engineering with user-friendly features, making it a reliable choice for discerning audio enthusiasts. Its advanced circuitry and thoughtful design ensure a high-quality listening experience, built to Onkyo's renowned standards of durability and sonic fidelity.

The scope of this service manual is to assist qualified technicians and experienced users in the maintenance and repair of the Onkyo TX-8222. It contains detailed specifications, schematics, and procedural guidance essential for diagnosing issues and performing necessary adjustments or component replacements. This document is an indispensable resource for ensuring the continued optimal performance and longevity of your stereo receiver.