Denon AVR 2307CI Service Manual

The Denon AVR 2307CI is a high-performance 7.1 channel AV receiver designed for home theater enthusiasts. It features advanced audio and video processing capabilities, including support for various surround sound formats, HDMI connectivity, and multiple audio inputs. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing Audio/Video Media 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 7.1 channel audio, HDMI inputs, built-in Dolby Digital and DTS decoding, AM/FM tuner, and remote control.

Feature	Description
HDMI Inputs	Multiple HDMI inputs for high-definition video and audio.
Dolby Digital/DTS	Supports various surround sound formats for immersive audio.
AM/FM Tuner	Built-in tuner for radio reception.
Remote Control	Convenient remote for easy operation.
Zone 2/Zone 3 Outputs	Allows audio playback in multiple rooms.
Speaker Setup	Automatic speaker setup with included microphone.
On-Screen Display	Easy navigation through settings and options.
Audio Adjustments	Customizable sound profiles and equalizer settings.

Installation

Unpack and inspect contents. Place the receiver on a stable surface.

Connect speakers: Use appropriate speaker wire for connections.
Connect video sources: Use HDMI or component video cables.
Connect to power: Plug into a suitable AC outlet.
Connect to network: Use Ethernet for internet connectivity.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the receiver; follow on-screen prompts for initial setup.

Select input source: Use the INPUT button on the remote.
Program channels: Use the setup menu to scan for available channels.
Adjust audio settings: Access the audio setup menu for speaker configuration.
Network setup: Connect to Wi-Fi or wired network for streaming services.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

Channels: 7.1 channel audio.
Power Output: 100 watts per channel (8 ohms).
Audio Formats: Dolby TrueHD, DTS-HD Master Audio.
Video Inputs: 4 HDMI, 2 component, 4 composite.
Audio Inputs: 4 analog, 2 optical, 2 coaxial.
Network: Ethernet and Wi-Fi connectivity.
Dimensions: 17.1 x 5.9 x 15.5 inches.
Weight: 24.3 lbs.

Controls and Settings

Access settings via the on-screen display or front panel controls. Key controls include POWER, INPUT, VOLUME, and MENU.

Remote: POWER, INPUT, VOLUME, MUTE, SETUP, and navigation buttons.

Audio settings: Adjust bass, treble, and balance. Video settings: Configure aspect ratio and resolution.

Connecting Devices

Connect devices using HDMI, optical, or analog cables.

Turn off all devices before connecting.
Match cables to ports (e.g., HDMI to HDMI).
Select input via INPUT button on the remote.

Tip: Ensure all connections are secure to avoid signal loss.

Playing Audio/Video Media

Supports various audio and video formats.

Insert media: Load DVD or connect streaming device.
Play: Use the PLAY button on the remote.
Stop: Press STOP to pause playback.
Skip: Use PREV/NEXT buttons for tracks or chapters.
Adjust volume: Use the VOLUME control on the remote.

WARNING! Do not force media into the slot; eject properly.

Accessibility Features

Closed captions: Enable in the setup menu. Audio descriptions available for supported content.

Care & Cleaning

Unplug before cleaning. Use a dry cloth; avoid liquids or aerosols.

CAUTION! Do not spray liquids; keep away from heat and moisture.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote does not work	Obstacles/batteries	Remove obstacles; point at IR sensor; install fresh batteries.
No sound	Connections/mute	Ensure receiver is on; check connections; adjust mute.
Picture not clear	Settings	Adjust video settings in the menu.
Channels not programming	Antenna/menu	Use auto-program in menu; ensure antenna connected.
Media not playing	Media/loading	Ensure media loaded properly; eject and reload; check for damage.

Reset: Menu > System > Reset if available.

Service: 1-800-555-0199; www.denon.com