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Kenwood KDC-W7031 - User Manual

Kenwood KDC-W7031
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CD-RECEIVER
KDC-W8531
KDC-W7531
KDC-W7031
INSTRUCTION MANUAL
© B64-2987-10/03 (EF)
B64-2987-10Er4.3English.inddiB64-2987-10Er4.3English.inddi 04.12.201:16:54PM04.12.201:16:54PM

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Kenwood KDC-W7031 and is the answer not in the manual?

Summary

Safety Precautions

Notes

Before First Use

Initial setup and preparation steps before operating the unit for the first time.

About CDs

Handling CDs

Guidelines for safely handling and preventing damage to CDs.

CDs That Cant Be Used

Identifies types of CDs that may not play correctly or at all.

CD Storage

Recommendations for storing CDs properly to maintain their condition.

About Audio File Formats (AAC, MP3, WMA)

Playable Audio File Specifications

Details on supported bit rates, sampling frequencies, and file types for AAC, MP3, and WMA.

Audio File Structure Limitations

Specifies limits on directory levels, folder count, and files per folder for audio files.

Multi-function Key System Operations

Understanding the Multi-function Key System

Explains the concept of operating multiple functions with single buttons.

Setting and Displaying Functions

How to select and set functions displayed on the screen via the multi-function keys.

General Features

Power Management

Instructions for turning the unit ON/OFF and automatic power-off settings.

Volume and Attenuator Control

How to adjust volume using the control knob and use the attenuator function.

Faceplate Angle Adjustment

Theft Deterrent Faceplate

Speaker Setting Configuration

Audio Control Settings

Audio Setup Configuration

Equalizer Control Options

Subwoofer Output Management

Display Mode Switching

Graphic;Spectrum Analyzer Display

Wallpaper Selection

Text Display Switching (Display Type B)

Text Display Switching (Display Types C;D)

Text Display Configurations

Upper Text Display Part Options

Details on text content for the upper display section across various sources.

Middle Text Display Part Options (Display Type C)

Information on text content for the middle display section, specifically for Display Type C.

Lower Text Display Part Options

Font Color Selection

G-Analyzer Display Switching

External Display Switching

TEL Mute Functionality

Tuner Features

Station Tuning Methods

Instructions for tuning stations manually, up/down, and via direct access.

Station Preset Memory

Auto Memory Entry for Stations

RDS Features

Traffic Information (TI)

Automatic switching to traffic information bulletins and receiving traffic stations.

Radio Text Scrolling

How to scroll and view displayed radio text information.

PTY (Program Type) Function

Program Type Presets

Storing and recalling selected Program Types for quick access.

Changing PTY Display Language

CD;Audio File;External Disc Control

Playing CD and Audio Files

Instructions for opening, inserting, playing, pausing, and ejecting CDs and audio files.

Playing External Discs

Disc and Folder Search

Direct Track;File Search

Direct Disc Search

Track;File Search

Repeat Play Modes (Track, Disc, Folder)

Scan Play Function

Random Play Modes

Disc Random Play

Folder Selection for Audio Files

Audio File Play Mode Switching

Letter Seek for Audio Files

Disc Naming (DNPS)

Menu System Operation

Security Code Management

Touch Sensor Tone Settings

Manual Clock Adjustment

Date and Time Settings

Date Adjustment and Mode

Adjusting the date and selecting the date format (day/month/year).

Clock Synchronization

Synchronizing the unit's clock with RDS station time data.

Selectable Illumination and Dimmer

Amplifier Settings

G-Counter Level Calibration

G-Analyzer Reset and Calibration

G-Analyzer Reset Procedure

Resetting G-Meter and G-Counter values to default.

G-Analyzer Calibration Setup

Calibrating G-Analyzer for horizontal acceleration and braking detection.

G-Analyzer Stop Watch

Dual Zone System Configuration

Bass Management System (B.M.S.)

B.M.S. Bass Boost Levels

Adjusting bass boost levels for external amplifiers via the main unit.

B.M.S. Frequency Offset

Setting the central frequency boosted by the Bass Management System.

LX AMP Control

News Bulletin Timeout Setting

Tuning Modes and Seek

Local Seek Functionality

Enabling local seek for searching stations with good reception.

Tuning Mode Selection

Setting the automatic search mode or preset station seek.

AF (Alternative Frequency) Function

Automatically switching to better frequencies for the same RDS program.

RDS Region Restriction

Auto TP Seek Function

Monaural Reception Setting

Auxiliary Input Display and Disc Naming

Auxiliary Input Display Customization

Selecting and customizing the display when using auxiliary input sources.

Text Scroll Options

CD Read Setting

Built-in Auxiliary Input

Power OFF Timer

Picture Downloading

Voice Index for ACDrive

ACDrive Firmware Version

Unique ID Display

Audio Preset Memory and Call

Audio Preset Memory Registration

Registering sound settings (volume, EQ, etc.) into memory.

Recalling Audio Presets

Loading previously saved sound settings.

Demonstration Mode Settings

Remote Control Operations

Battery Installation;Replacement

Instructions for installing or replacing the remote control's batteries.

Basic Remote Button Functions

Overview of key remote buttons like VOL, SRC, ATT, and Faceplate Angle.

Remote Audio Control

Remote Dual Zone System Control

Remote Tuner Source Control

Remote Disc Source Control

Accessories and Installation

Installation Procedure Steps

Step-by-step guide for installing the unit in a vehicle, including wiring.

Connecting Wires to Terminals

Connector Function Guide

ISO Connector Wiring Variations

Guidance on connecting ISO connectors based on vehicle-specific wiring.

Unit Installation Methods

Securing the Faceplate to the Unit

Instructions for fastening the faceplate to the main unit using provided screws.

Removing the Unit

Removing the Hard Rubber Frame

Steps to detach the hard rubber frame as part of unit removal.

Troubleshooting Guide

General Troubleshooting Issues

Common problems and solutions for power, source switching, memory, and TEL mute functions.

Tuner Source Troubleshooting

Disc Source Troubleshooting

Audio File Source Troubleshooting

System Condition Messages

Troubleshooting Error Conditions

Specifications

Kenwood KDC-W7031 Specifications

KDC-W8531/W7531

FM Tuner Section IconFM Tuner Section
frequency range87.5 MHz – 108.0 MHz
usable sensitivity0.7 µV /75 Ω
quieting sensitivity1.6 µV /75 Ω
Audio Section IconAudio Section
maximum output power50 W x 4
frequency response20 Hz – 20 kHz
preout level / load5000 mV/10 kΩ
General IconGeneral
operating voltage14.4 V
current consumption10 A
installation size182 x 53 x 155 mm

KDC-W7031

FM Tuner Section IconFM Tuner Section
frequency range87.5 MHz – 108.0 MHz
usable sensitivity0.7 µV /75 Ω
quieting sensitivity1.6 µV /75 Ω
Audio Section IconAudio Section
maximum output power50 W x 4
frequency response20 Hz – 20 kHz
preout level / load2500 mV/10 kΩ
General IconGeneral
operating voltage14.4 V
current consumption10 A
installation size182 x 53 x 155 mm

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