Kenwood VR 715 Manual

The Kenwood VR 715 is a high-performance audio/video receiver featuring Dolby Digital and DTS decoding, 5.1 channel surround sound, multiple audio/video inputs, AM/FM tuner, digital optical/coaxial inputs, speaker setup calibration, and remote control. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 5.1 channel amplifier, Dolby Digital/DTS decoder, AM/FM tuner, remote control, multiple input/output terminals.

Feature	Description
Power Output	100W per channel (front), 50W (center/surround)
Audio Decoding	Dolby Digital, DTS, Pro Logic
Inputs	4 audio/video, 2 digital optical, 1 coaxial
Outputs	5.1 channel speaker, subwoofer, tape monitor
Tuner	AM/FM with 30 station presets
Remote Control	Full-function learning remote
Setup Menu	On-screen display for configuration
Speaker Calibration	Automatic speaker setup
Video Conversion	Composite to S-Video upconversion
Headphone Jack	Front panel for private listening

Installation

Unpack and inspect contents. Place in well-ventilated area.

1. Connect speakers: Match polarity (+/-) for front, center, surround channels.
2. Connect subwoofer: Use subwoofer pre-out or speaker level inputs.
3. Connect source devices: DVD player, cable box, gaming console to appropriate inputs.
4. Connect antenna: AM loop and FM wire antennas to respective terminals.
5. Plug into AC power.

WARNING! Ensure proper ventilation; do not block heat sinks. Use correct speaker wire gauge.

First-Time Setup

Power on receiver; follow on-screen setup guide.

1. Auto speaker setup: Use built-in test tone generator to calibrate speaker levels.
2. Input assignment: Configure each input for connected devices.
3. Tuner setup: Auto-scan and store AM/FM stations.
4. Surround mode: Select default decoding (Dolby Digital/DTS Auto).
5. Video settings: Configure output resolution and aspect ratio.

CAUTION! Keep magnetic objects away from speakers. Ensure all connections are secure.

Specifications

• Power Output: 100W x 2 (front), 50W x 3 (center/surround)
• Frequency Response: 20Hz - 20kHz (±1dB)
• Signal-to-Noise: 100dB (line inputs)
• Total Harmonic Distortion: 0.08% (1kHz)
• Input Sensitivity: 200mV (line), 3.5mV (MM phono)
• Digital Inputs: 2 optical, 1 coaxial
• Video Inputs: 4 composite, 2 S-Video
• Dimensions: 440mm W x 415mm D x 151mm H
• Weight: 10.5 kg
• Power Consumption: 280W maximum

Controls and Settings

Front Panel: POWER, INPUT SELECT, VOLUME, TUNER PRESETS, HEADPHONE JACK.

Remote: POWER, INPUT SELECT, VOLUME, MUTE, SURROUND MODE, TUNER, SETUP, NUMERIC PAD.

Audio: Bass, treble, balance, loudness, surround mode (Dolby Digital, DTS, Pro Logic). Video: Input assignment, output resolution. Tuner: Auto/manual tuning, preset memory. System: Speaker configuration, distance, level calibration.

Connecting Devices

Audio Sources: CD player, turntable, tape deck. Video Sources: DVD player, cable box, gaming console.

1. Turn off receiver and devices before connecting.
2. Use appropriate cables (optical for digital audio, component for video).
3. Assign inputs in setup menu for easy selection.
4. Connect speakers ensuring correct polarity.

Tip: Use high-quality cables for best audio/video performance.

Audio/Video Operation

Supports various surround formats and input sources.

1. Select input: Press INPUT SELECT for desired source.
2. Choose surround mode: Use SURROUND MODE button for Dolby Digital, DTS, etc.
3. Adjust volume: Use VOLUME control or remote.
4. Tuner operation: Select AM/FM, tune stations, store presets.
5. Tape monitoring: For recording and playback functions.
6. Headphone use: Plug into front jack for private listening.

WARNING! Do not operate at maximum volume for extended periods. Allow proper ventilation.

Advanced Features

Speaker Calibration: Automatic setup with test tones. Custom Presets: Save settings for different content types. Late Night Mode: Dynamic range compression for quiet listening. Digital Signal Processing: Hall, theater, and stadium effects.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth only; avoid liquids. Keep ventilation openings clear of dust.

CAUTION! Do not use chemical cleaners. Keep away from moisture and extreme temperatures.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Kenwood Corporation. For support, visit www.kenwood.com or contact authorized service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power cord connection; test outlet; ensure power switch on.
No sound	Speaker connections/mute	Check speaker wires; ensure not muted; verify input selection.
Poor FM reception	Antenna placement	Extend FM antenna; reposition for better reception.
Remote not working	Batteries/obstructions	Replace batteries; point remote at sensor; remove obstacles.
Overheating	Ventilation blockage	Ensure adequate ventilation; clear vents of dust and obstructions.
No digital audio	Input selection/cables	Select correct digital input; check optical/coaxial cable connections.

Reset: Disconnect power for 30 seconds to reset microprocessor.

Service: Contact authorized Kenwood service center for repairs.