Kenwood KDC-W7031 Connector Function Guide, Connecting the ISO Connector, Cable Colour Functions

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Connector Function Guide

Pin Numbers for

Cable Colour

Functions

ISO Connectors

 

 

External Power

 

 

Connector

 

 

A-4

Yellow

Battery

A-5

Blue/White

Power Control

A-6

Orange/White

Dimmer

A-7

Red

Ignition (ACC)

A-8

Black

Earth (Ground)

 

 

Connection

Speaker

 

 

Connector

 

 

B-1

Purple

Rear Right (+)

B-2

Purple/Black

Rear Right (–)

B-3

Gray

Front Right (+)

B-4

Gray/Black

Front Right (–)

B-5

White

Front Left (+)

B-6

White/Black

Front Left (–)

B-7

Green

Rear Left (+)

B-8

Green/Black

Rear Left (–)

2WARNING

Connecting the ISO Connector

The pin arrangement for the ISO connectors depends on the type of vehicle you drive. Make sure to make the proper connections to prevent damage to the unit.

The default connection for the wiring harness is described in 1 below. If the ISO connector pins are set as described in 2 or 3, make the connection as illustrated.

Please be sure to reconnect the cable as shown 2 below to install this unit to the Volkswagen vehicles etc.

1(Default setting) The A-7 pin (red) of the vehicle’s ISO connector is linked with the ignition, and the A-4 pin (yellow) is connected to the constant power supply.

Ignition cable (Red)

A-7 Pin (Red)

Unit

Vehicle

Battery cable (Yellow)

A-4 Pin (Yellow)

2The A-7 pin (red) of the vehicle’s ISO connector is connected to the constant power supply, and the A-4 pin (yellow) is linked to the ignition.

Ignition cable

A-7 Pin (Red)

(Red)

Unit

Vehicle

Battery cable

A-4 Pin (Yellow)

(Yellow)

 

3The A-4 pin (yellow) of the vehicle’s ISO connector is not connected to anything, while the A-7 pin (red) is connected to the constant power supply (or both the A-7 (red) and A-4 (yellow) pins are connected to the constant power supply).

Ignition cable (Red)

A-7 Pin (Red)

Unit

Vehicle

Battery cable (Yellow)

A-4 Pin (Yellow)

•When the connection is made as in 3 above, the unit’s power will not be linked to the ignition key. For that reason, always make sure to turn off the unit’s power when the ignition is turned off.

To link the unit’s power to the ignition, connect the ignition cable (ACC...red) to a power source that can be turned on and off with the ignition key.

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Contents KDC-W8531 KDC-W7531 KDC-W7031 Contents Connecting Wires to Terminals To prevent injury or fire, take the following precautions Safety precautionsAttach the panel while you are on the vehicle Do Not Load 8 cm 3 in. CDs in the CD slotCleaning the Faceplate Terminals Cleaning the UnitBefore using this unit for the first time About DAB Tuner controlClass Laser Product Marking of products using lasers Except for some areasAbout CDs About AAC, MP3 and WMA What’s the Multi-function Key System? Setting each functionDisplaying the desired function Real operational example of the Multi- function Key SystemPower General featuresVolume Selecting the SourceSpeaker Setting Faceplate Angle AdjustmentTheft Deterrent Faceplate Removing the FaceplateAudio Control Audio SetupEqualizer Control Exit Audio Setup mode Press VOL knob for at least 1 secondSubwoofer Output Hold down on AM of the Control knob for at least 1 secondGraphic part/ Spectrum Analyzer Display Switching Display Mode SwitchingSwitching the display mode Switching the graphic Display/ Spectrum analyzer displayWallpaper & Downloaded Wallpaper*1 Wallpaper selectingSelect the wallpaper display Select the wallpaper Push the Control knob to FM or AMTuner source Text Display SwitchingCD & External disc source Audio file sourceCursor moves to the selected text display part Speana/Clock Text display in the Upper text display part Tuner sourceSong title & Artist name Title/Artist Date Blank Radio text FM Radio TextAuxiliary input Standby sourceText display in the Lower text display part Tuner source Font Color Select Analyzer display SwitchingSelect the Font Color Push the Control knob to 4 or ¢ Switching the display in the External Display connected External Display SwitchingEnter display control mode Press the 2 Disp button OEM Disp is displayedWhen the call ends When a call comesTEL Mute Listening to the audio during a callTuning Tuner featuresDirect Access Tuning Canceling Direct Access TuningPreset Tuning Station Preset MemoryAuto Memory Entry Open Auto Memory EntryTraffic Information RDS featuresRadio Text Scroll Press the TI buttonPresetting the Program Type Program Type presetCalling up the preset Program Type PTY Program TypeSelecting the Program Type display language Changing Language for PTY FunctionPlaying CD & Audio file CD/Audio file/External disc control featuresFast Forwarding and Reversing Playing External DiscTrack/File Search Disc Search/Folder SearchScan Play Track/File/Disc/Folder RepeatRandom Play Magazine Random PlayCanceling the Folder Select mode Canceling the Disc Random PlayDisc Random Play Folder SelectCanceling the Letter Seek Switching the Play modeLetter Seek Text/Title ScrollDisc Naming Dnps Exit Menu mode Press the Menu buttonPlay the disc you want to attach a name to Select the characters Push the Control knob to FM or AMSecurity Code Menu systemSelect the Beep display Set the menu itemTouch Sensor Tone Manual Clock AdjustmentDate Mode Date AdjustmentDSI Disabled System Indicator Switching preoutAnalyzer Reset Built-in Amp SettingCounter Level set Analyzer Stop Watch Dual Zone System SettingS. Bass Management System S. Frequency OffsetTuning Mode News Bulletin with Timeout SettingAMP Control Local SeekRestricting RDS Region Region Restrict Function Auxiliary Input Display Setting & Disc NamingAuto TP Seek Monaural ReceptionPower OFF Timer Built-in Auxiliary input SettingCD Read Setting Text ScrollPicture downloading Canceling DownloadingVoice Index ACDrive firmware version displayAudio Preset Call Audio Preset MemoryUnique ID display Sets the demonstration mode Demonstration mode SettingLoading and Replacing the battery Basic Operations of remote Accessory of the KDC-W8531Basic operations Tuner source Dual Zone SystemDisc source Accessories Installation Procedure Accessories/ Installation ProcedureConnecting Wires to Terminals Connecting the ISO Connector Connector Function GuideCable Colour Functions Ignition cable Red Pin Red UnitInstallation InstallationScrewing the Faceplate on the Unit Firewall or metal supportAccessory2 Removal tool Lock Catch Accessory2 Removal toolRemoving the Unit Removing the hard rubber frameGeneral Troubleshooting GuideDisc source Tuner sourceAudio file source ? The sound skips when an Audio file is being playedMessages shown below display your systems condition ? Cannot play an Audio fileWhen the temperature inside Hold ErrorPlay having no disc names preset Automatic disc changer exceeds 60CSpecifications

KDC-W8531, KDC-W7031, KDC-W7531 specifications

The Kenwood KDC-W7531, KDC-W7031, and KDC-W8531 are a trio of car audio receivers that exemplify the brand's commitment to innovation, sound quality, and ease of use. These models cater to a diverse range of listening preferences, ensuring a satisfying audio experience for drivers and passengers alike.

The KDC-W7531 stands out with its powerful audio output, seamlessly blending advanced technologies to deliver a superior sound experience. One of its defining features is the built-in CD player, providing easy access to physical media along with compatibility for MP3, WMA, and AAC files. Additionally, it includes a USB port that enables direct connection to iPods and other USB devices, allowing users to enjoy their favorite music collections effortlessly. The high-quality 24-bit digital-to-analog converter enhances audio playback, ensuring pure sound reproduction with reduced distortion.

The KDC-W7031, while slightly more entry-level, does not compromise on essential features. It includes AM/FM radio, a single CD player, and the same USB connectivity options found in the W7531. Both models also boast integrated Bluetooth capabilities, facilitating hands-free calling and wireless music streaming from compatible devices. The inclusion of a three-line display ensures that information such as track titles and artist names is visible and easy to read.

Next in line is the KDC-W8531, which brings additional perks suited for audiophiles. This model supports high-resolution audio playback and features a dedicated subwoofer output, providing users with the ability to elevate their sound system further. The KDC-W8531 also includes a high-pass and low-pass filter, allowing for more tailored audio settings. Its intuitive interface, complemented by customizable color options for its display and buttons, ensures that users can personalize their listening experience.

In terms of connectivity, all three models support various formats, making them versatile choices for music aficionados. Whether users prefer traditional CDs, digital files, or streaming music, these receivers provide multiple avenues for enjoyment. The models also feature a built-in equalizer with preset options, enabling users to adjust the sound profile to match their music preferences or vehicle acoustics.

Moreover, each model is designed with ease of use in mind, featuring straightforward controls and a user-friendly interface. With their robust build quality and sleek aesthetics, the Kenwood KDC-W7531, KDC-W7031, and KDC-W8531 are ideal choices for anyone looking to enhance their in-car audio experience. These receivers encapsulate Kenwood's enduring dedication to performance and innovation in the automotive audio space.
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