Kenwood KR-V7070 Manual

The Kenwood KR-V7070 is a high-performance audio/video receiver featuring Dolby Pro Logic surround sound, multiple audio/video inputs, digital tuning with 30 presets, 100W per channel power output, remote control capability, and comprehensive connectivity options. Below are key sections covering features, installation, operation, specifications, 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. Remote Control Functions 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Dolby Pro Logic decoder, AM/FM tuner with 30 presets, multiple audio/video inputs, remote control, front panel controls.

Feature	Description
Power Output	100W per channel (front), 25W (center), 25W (rear)
Audio Inputs	CD, TAPE, VCR, PHONO, AUX
Video Inputs	VCR, LD, TV
Tuner	AM/FM with 30 station presets
Surround Sound	Dolby Pro Logic decoding
Remote Control	Full-function infrared remote
Power	Turns receiver on/off
Volume Control	Master volume adjustment
Input Selector	Switches between audio/video sources
Bass/Treble	Separate tone controls

Installation

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

Connect speakers: Match impedance (6-16 ohms); observe polarity.
Connect audio sources: Use appropriate input jacks (CD, TAPE, PHONO).
Connect video sources: Use video inputs for VCR, LD, TV components.
Connect antenna: AM loop and FM wire antennas included.
Plug into AC power outlet.

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

First-Time Setup

Power on receiver; initialize system settings.

Set speaker configuration: Small/Large, distance, level calibration.
Program tuner presets: Auto-scan or manual station entry.
Configure surround mode: Dolby Pro Logic settings.
Set audio preferences: Bass, treble, balance controls.
Test all inputs and outputs.

CAUTION! Allow warm-up time; check all connections before final operation.

Specifications

Power Output: 100W x 2 (front), 25W (center), 25W (rear)
Total Harmonic Distortion: 0.08%
Frequency Response: 20Hz-20kHz
Input Sensitivity: PHONO: 2.5mV, CD: 150mV
Signal-to-Noise Ratio: 80dB
Tuner Section: AM/FM stereo with 30 presets
Surround System: Dolby Pro Logic
Power Requirements: 120V AC, 60Hz
Dimensions: 17-1/8" W x 6-1/8" H x 15-3/4" D
Weight: 24.2 lbs

Controls and Settings

Front Panel: POWER, INPUT SELECTOR, VOLUME, BASS, TREBLE, BALANCE, TUNER PRESETS.

Remote: POWER, INPUT SELECTION, VOLUME, MUTE, TUNER PRESETS, SURROUND MODE, TONE CONTROLS.

Audio: Bass (±10dB), Treble (±10dB), Balance (L/R), Loudness compensation. Surround: Dolby Pro Logic modes (Normal, Wide, Phantom), Delay settings. Tuner: Manual/Auto tuning, Preset memory. System: Speaker configuration, Input level adjustment.

Connecting Devices

Audio: CD player, tape deck, turntable, auxiliary sources. Video: VCR, laser disc player, TV.

Turn off receiver and components before connecting.
Use high-quality cables for best performance.
Match input jacks to source components.
Connect speakers observing polarity.
Select input via front panel or remote.

Tip: Use shielded cables for phono inputs; keep power cords away from audio cables.

Audio/Video Operation

Supports various audio sources and Dolby Pro Logic surround.

Select input: Choose source (CD, TAPE, VCR, etc.).
Adjust volume: Set appropriate listening level.
Select surround mode: Choose Dolby Pro Logic setting.
Tuner operation: Manual tuning or preset selection.
Tape monitoring: For recording and playback.
Tone adjustment: Set bass and treble to preference.
Balance control: Adjust left/right speaker balance.

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

Remote Control Functions

Full-function remote controls main receiver operations.

Button	Function
POWER	Turns receiver on/off
INPUT SELECT	Cycles through source inputs
VOLUME +/-	Adjusts master volume
MUTE	Temporarily silences audio
TUNER PRESETS	Selects stored radio stations
SURROUND MODE	Cycles through surround options
TONE	Accesses bass/treble controls
Numeric Keys	Direct tuner frequency entry

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior. Compressed air for dust removal from vents.

CAUTION! Do not use liquid cleaners. Avoid moisture near electrical components. Service by qualified technicians only.

Regulatory Information

FCC Part 15: Class B digital device compliant. Manufactured under license from Dolby Laboratories. Copyright © Kenwood Corporation. All trademarks property of their respective owners. For technical support, contact authorized Kenwood service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord, outlet	Check power connection; try different outlet; check fuse.
No sound	Speaker connections, volume	Verify speaker wires; check volume setting; ensure mute off.
Poor FM reception	Antenna, location	Adjust FM antenna; check antenna connection; reposition unit.
Distorted sound	Overload, connections	Reduce volume; check input levels; verify cable connections.
Remote not working	Batteries, obstruction	Replace batteries; ensure line of sight; clean sensor window.
No surround effect	Settings, source	Check surround mode; verify Dolby encoded source; speaker setup.

Reset: Disconnect power for 30 seconds to reset microprocessor.

Service: Contact authorized Kenwood service center for repairs.