Onkyo TX‑SR705 AV Receiver User Manual

About this manual

This manual covers the basic operation of the Onkyo TX‑SR705 AV receiver, including power control, remote functions, and speaker configuration for both main and Zone 2 outputs. It explains how to connect audio and video sources such as HDMI, optical, coaxial, and analog inputs, and provides details on the supported audio formats like Dolby TrueHD, DTS‑HD, and THX Select2.

Safety warnings, troubleshooting tips, and advanced features such as RS‑232 control, Audyssey MultEQ XT, and 6.1/7.1 surround sound setup are also described. The document includes diagrams of the front panel, rear connections, and remote control layout to help users install and use the receiver correctly.

What's inside

• Safety Information
• Power and Standby Control
• Remote Control Functions
• Audio and Video Input Connections
• Speaker and Zone 2 Configuration
• HDMI Setup
• RS‑232 and External Control
• Audio Format Support
• Troubleshooting

Specifications

Frequently asked questions

How do I turn the receiver on or put it in standby?

Press the STANDBY/ON button on the front panel or on the remote control.

Which ports are used for HDMI connections?

Connect sources to the HDMI IN ports labeled on the rear panel; the receiver also provides HDMI OUT for the TV.

What speaker configuration is used for Zone 2?

Zone 2 has its own set of speaker outputs (e.g., Zone 2 Left SP‑B, Zone 2 Right SP‑B) that can be wired separately from the main speakers.