Onkyo TX DS777, TX DS676 Instruction Manual

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Onkyo TX DS777, TX DS676 Specification

The Onkyo TX-DS777 and TX-DS676 are AV receivers designed to deliver high-quality audio and video performance for home theater systems. The TX-DS777, positioned as a higher-end model, features a robust amplifier output delivering 105 watts per channel into 8 ohms, ensuring powerful sound reproduction across all audio channels. It supports Dolby Digital and DTS decoding, providing immersive surround sound experiences. The receiver includes multiple audio and video inputs, including component video inputs, which allow for superior video signal transmission. It also offers advanced digital processing with 96 kHz/24-bit DACs for enhanced audio resolution.

The TX-DS676, while slightly less powerful, still offers substantial performance with 100 watts per channel into 8 ohms. It supports the same Dolby Digital and DTS decoding for surround sound capabilities. The receiver is equipped with a variety of audio and video inputs, including S-video and component video options, facilitating flexible connectivity with other home entertainment devices. Both models feature Onkyo's proprietary AccuBass technology, designed to enhance low-frequency performance without distortion. They also include a user-friendly interface with an on-screen display for easy setup and operation.

Both the TX-DS777 and TX-DS676 are built with a focus on delivering high-fidelity sound and video clarity, making them suitable for users seeking an elevated home theater experience. Their solid construction and premium components ensure durability and reliable performance. Each model comes with a comprehensive remote control, allowing for convenient adjustment of settings. While the TX-DS777 offers slightly more power and additional features, both models provide excellent value and performance for home audio and video enthusiasts.

Onkyo TX DS777, TX DS676 F.A.Q.

How do I reset the Onkyo TX-DS777 receiver to factory settings?

To reset the Onkyo TX-DS777 to factory settings, press and hold the "Video 1" button, then press the "Standby/On" button. The display should show "CLEAR," indicating that the reset is complete.

What should I do if there's no sound output from my Onkyo TX-DS676?

Ensure that the speaker wires are properly connected and that the correct input source is selected. Also, check that the "Mute" function is not activated and the volume is turned up.

How can I connect my Onkyo TX-DS777 to a Bluetooth device?

The Onkyo TX-DS777 does not have built-in Bluetooth. You will need a Bluetooth adapter connected to the receiver's available input to stream audio from a Bluetooth device.

What are common troubleshooting steps if my Onkyo TX-DS676 remote control is not working?

First, replace the batteries in the remote control. If the problem persists, ensure there are no obstructions between the remote and the receiver. Also, check if the remote control sensor on the receiver is clean.

How do I perform a firmware update on the Onkyo TX-DS777?

The Onkyo TX-DS777 does not support firmware updates via network or USB. Firmware updates, if available, need to be performed by an authorized service center.

Can I use HDMI ARC with the Onkyo TX-DS676?

The Onkyo TX-DS676 does not support HDMI ARC as it lacks HDMI ports. You will need to connect audio using optical or coaxial digital connections or analog inputs.

What is the proper maintenance routine for my Onkyo receiver?

Regularly dust the exterior with a soft, dry cloth. Ensure adequate ventilation around the receiver, and periodically check all connections to avoid loose cables. Avoid using chemical cleaners.

How can I improve the FM radio reception on my Onkyo TX-DS777?

Ensure that the FM antenna is properly connected and fully extended. Try repositioning the antenna for better reception or consider using an outdoor antenna for improved signal strength.

What should I do if my Onkyo TX-DS676 overheats?

Ensure that the receiver has proper ventilation and is not enclosed in a tight space. Check that all vents are unobstructed. If overheating persists, reduce the volume level and avoid prolonged use at high volumes.

How do I connect external devices to the Onkyo TX-DS777?

Connect external devices using the available inputs such as composite, component, or S-Video. For audio, you can use optical, coaxial, or analog connections depending on the output options of your devices.