Kenwood VR 7070 Manual

The Kenwood VR 7070 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, remote control, and various sound modes. Powered by 120V AC, 60Hz. 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. Audio/Video Operation 8. Sound Modes 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with display, Remote Control, Speaker terminals, Audio/Video inputs, Digital inputs, AM/FM antenna terminals.

Feature	Description
Dolby Digital/DTS decoding	5.1 channel surround sound processing
AM/FM tuner	40 station presets with RDS
Digital inputs	Optical and coaxial for digital audio sources
Speaker terminals	5.1 channel speaker connections
Audio/Video inputs	Multiple composite and S-Video inputs
Headphone jack	For private listening
AC power input	For power connection
Remote sensor	Infrared receiver for remote control
Display dimmer	Adjustable front panel brightness
Test tone generator	For speaker setup and calibration

Installation

Unpack and inspect contents. Place on stable, well-ventilated surface.

Connect speakers: Attach speaker wires to appropriate terminals (Front L/R, Center, Surround L/R, Subwoofer).
Connect audio sources: Use audio inputs for CD player, tape deck, etc.
Connect video sources: Use composite or S-Video inputs for DVD player, VCR, etc.
Connect digital sources: Use optical/coaxial inputs for digital audio.
Connect antennas: Attach AM loop and FM wire antennas.
Plug into AC power.

WARNING! Ensure proper ventilation; do not block ventilation openings.

First-Time Setup

Power on receiver; follow initial setup procedure.

Speaker setup: Use test tone to balance speaker levels and distances.
Input assignment: Assign digital inputs to appropriate sources.
Tuner setup: Auto-scan and store AM/FM stations.
Sound calibration: Adjust bass, treble, and surround settings.
Remote programming: Code setup for controlling other devices.

CAUTION! Ensure all connections are secure before powering on.

Specifications

Power Output: 100W per channel (front), 50W (center/surround)
Audio Decoding: Dolby Digital, DTS, Pro Logic
Inputs: 4 audio, 3 video, 2 digital optical, 1 coaxial
Outputs: 5.1 channel speaker, subwoofer, tape monitor
Tuner: AM/FM with RDS, 40 presets
Frequency Response: 20Hz - 20kHz
Signal-to-Noise: 100dB
Power Requirements: 120V AC, 60Hz, 350W
Dimensions: 17.1" W × 6.4" H × 15.7" D
Weight: 22.5 lbs

Controls and Settings

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

Remote: POWER, INPUT SELECT, VOLUME, MUTE, TUNER, SURROUND MODE, TEST TONE, NUMERIC KEYPAD.

Audio Settings: Bass, Treble, Balance, Loudness. Surround Modes: Dolby Digital, DTS, Pro Logic, Hall, Theater. Tuner: Auto scan, Manual tuning, Preset memory. System: Input assignment, Speaker setup, Display dimmer.

Connecting Devices

Audio: CD player, tape deck, turntable (with phono preamp). Video: DVD player, VCR, cable/satellite box. Digital: DVD player, CD player with digital output.

Turn off receiver and devices before connecting.
Match cable colors to input jacks (red/white for audio, yellow for video).
Assign digital inputs in setup menu for proper decoding.
Select input via INPUT SELECTOR or remote control.

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

Audio/Video Operation

Supports various audio formats and surround modes.

Select input: Choose source with INPUT SELECTOR.
Adjust volume: Use VOLUME control or remote.
Select surround mode: Choose Dolby Digital, DTS, or other modes.
Tuner operation: Select AM/FM, scan stations, store presets.
Tape monitoring: Use for recording and playback.
Headphone use: Plug into front panel jack for private listening.

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

Sound Modes

Dolby Digital: 5.1 channel discrete surround. DTS: Digital Theater System decoding. Pro Logic: Matrix surround from stereo sources. Hall: Simulated concert hall acoustics. Theater: Enhanced movie theater experience.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior. Keep away from moisture and extreme temperatures.

CAUTION! Do not use liquid cleaners; avoid blocking ventilation openings.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet.
No sound	Speaker connections/mute	Check speaker wires; ensure mute is off.
Poor FM reception	Antenna placement	Reposition FM antenna; ensure proper connection.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear path to sensor.
No surround sound	Input/settings	Select proper input; check surround mode settings.

Reset: Disconnect power for 30 seconds to reset microprocessor.

Service: Contact authorized Kenwood service center for repairs.