JVC KD-G814 manual Typical connections, Connecting the external amplifiers

Page 34

ELECTRICAL CONNECTIONS

To prevent short circuits, we recommend that you disconnect the battery’s negative terminal and make all electrical connections before installing the receiver.

•Be sure to ground this receiver to the car’s chassis again after installation.

Notes:

•Replace the fuse with one of the specifi ed rating. If the fuse blows frequently, consult your JVC car audio dealer.

•It is recommended to connect to the speakers with maximum power of more than 50 W (both at the rear and at the front, with an impedance of 4 Ω to 8 Ω). If the maximum power is less than 50 W, change “AMP.GAIN” setting to prevent the speakers from being damaged (see page 21 of the INSTRUCTIONS).

•To prevent short-circuit, cover the terminals of the UNUSED leads with insulating tape.

• The heat sink becomes very hot after use. Be careful not to touch it when removing this receiver.

Heat sink

A Typical connections

Before connecting: Check the wiring in the vehicle carefully. Incorrect connection may cause serious damage to this receiver.

The leads of the power cord and those of the connector from the car body may be different in color.

1Connect the colored leads of the power cord in the order specifi ed in the illustration below.

2Connect the antenna cord.

3Finally connect the wiring harness to the receiver.

SUBWOOFER (see diagram )

Rear ground

terminal

Line out (see diagram )

To CD changer or another external component (see diagram )

15 A fuse

Black

Yellow*2

Red

Blue

*1 Not included for this receiver

To metallic body or chassis of the car

To a live terminal in the fuse block connecting to the car battery (bypassing the ignition switch) (constant 12 V)

To an accessory terminal in the fuse block

Ignition switch

Fuse block

*2 Before checking the operation of this receiver

 

 

To the automatic antenna if any (250 mA max.)

 

 

prior to installation, this lead must be connected,

Blue with white stripe

otherwise power cannot be turned on.

 

 

To the remote lead of other equipment (200 mA max.)

 

Orange with white stripe

 

 

 

 

 

To car light control switch

 

 

 

 

 

 

 

 

 

 

 

 

Brown

 

 

 

 

 

 

 

To cellular phone system

White with black stripe

White

Gray with black stripe

Gray

Green with black stripe

Green

Purple with black stripe

Purple

 

Left speaker (front)

Right speaker (front)

Left speaker (rear)

Right speaker (rear)

B Connecting the external amplifiers

You can connect amplifi ers to upgrade your car stereo system.

•Connect the remote lead (blue with white stripe) to the remote lead of the other equipment so that it can be controlled through this receiver.

•For amplifier only:

–Disconnect the speakers from this receiver, connect them to the amplifier. Leave the speaker leads of this receiver unused.

–The line output level of this receiver is kept high to maintain the hi-fi sounds reproduced from this receiver.

When connecting an external amplifi er to this receiver, turn down the gain control on the external amplifi er to obtain the best performance from this receiver.

Rear speakers

JVC Amplifier

Front speakers

JVC Amplifier

Remote lead Y-connector (not supplied for this receiver)

To the remote lead of other equipment or automatic antenna if any

Remote lead (Blue with white stripe)

JVC Amplifier

Subwoofer

Front speakers

*3 Firmly attach the ground wire to the metallic body or to the chassis of the car—to the place not coated with paint (if coated with paint, remove the paint before attaching the wire). Failure to do so may cause damage to the receiver.

*4 Signal cord (not supplied for this receiver)

C Connecting other external components

CD changer

• Set “EXTERNAL IN” to “CHANGER” (See page 21 of the INSTRUCTIONS.)

 

 

*5 Connecting cord supplied for

 

 

your CD changer

 

 

 

 

 

 

 

 

CAUTION

JVC CD changer

 

• Before connecting the CD

 

 

changer, make sure that the

 

 

receiver is turned off.

 

 

 

 

 

 

External component

•Set “EXTERNAL IN” to “EXTERNAL IN” (See page 21 of the INSTRUCTIONS.)

KS-U57*6

External

component

 

 

 

 

 

 

*6

Line Input Adapter KS-U57 (not supplied

 

CD changer jack

 

for this receiver)

 

 

 

 

2

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Contents KD-G814 How to reset your unit How to forcibly eject a discContents How to use the Mode button How to read this manualFollowing marks are used to indicate Parts identification Control panel KD-G814Display window Remote controller RM-RK50 Installing the lithium coin battery CR2025⁄ Adjust the volume To drop the volume in a moment ATTTo turn off the power Getting startedTo activate the display demonstration Setting the clockCanceling the display DemonstrationsTo tune in to a station manually Radio operationsListening to the radio ReceiveListening to a preset station Manual presettingFM station automatic presetting SSM Strong-station Sequential MemoryAbout MP3 and WMA discs Disc operationsPlaying a disc in the receiver To stop play and eject the discAbout the CD changer Playing discs in the CD changerSelect a disc To fast-forward or reverse the track When the current disc is an MP3 discTo go to the next or previous tracks Prohibiting disc ejection Other main functionsSkipping a track quickly during play Changing the display information When TAG Display is set to TAG Disp on seeWhen TAG Display is set to TAG Disp OFF While playing an audio CD or a CD TextSelecting the playback modes Mode Plays repeatedlyMode Plays at random ModeSound adjustments To select the sound mode directlyAdjusting the sound To do RangeAdjust the selected sound elements AdjustmentsSelect the sound elements to adjust Level LOW, MID, HI Adjust the enhancement levelGeneral settings PSM Basic procedureDimmer Mode Dimmer Auto To erase the entire title Other main functionsAssigning titles to the sources SourcesDetaching the control panel Attaching the control panelExternal component operations Playing an external componentMaintenance More about this receiver Playing an MP3/WMA disc General settings-PSMOther main functions Changing the sourceTroubleshooting Symptoms Causes RemediesMP3/WMA playback Symptoms Causes CD changerSpecifications Audio Amplifier SectionRefer to page of How to reset your unit Having Trouble with operation?Installation/Connection Manual Typical connections Connecting the external amplifiersConnecting other external components Set External in to Changer See page 21 of the Instructions

KD-G814 specifications

The JVC KD-G814 is a versatile and feature-rich car stereo designed to enhance your driving experience with high-quality audio and advanced technology. This model stands out for its user-centric design, intuitive controls, and impressive performance, making it a popular choice among car audio enthusiasts.

One of the key features of the JVC KD-G814 is its robust AM/FM tuner, which provides access to numerous radio stations while ensuring clear, uninterrupted playback. The stereo also supports CD playback, allowing you to enjoy your favorite albums with exceptional sound quality. Moreover, it is compatible with various media formats, including MP3 and WMA files, so you can listen to your digital music library through CDs or USB drives.

The KD-G814 incorporates a 3-band equalizer that enables users to customize their audio settings based on personal preferences or the type of music being played. With five preset EQ settings, you can easily switch between options like rock, pop, and classical, ensuring an optimized listening experience.

Another notable aspect of the JVC KD-G814 is its front panel USB port, enabling direct connection to USB flash drives. This feature allows for quick access to your digital music collection while minimizing the risk of interference during playback. Additionally, the unit is compatible with a range of audio sources, including Bluetooth-enabled devices, further expanding your options for music playback.

The design of the KD-G814 also emphasizes user convenience, featuring a large, bright display for easy visibility even in bright sunlight. The ergonomic buttons and rotary volume control enhance the overall usability, making it simple to navigate between tracks or adjust settings while driving.

Furthermore, the KD-G814 is equipped with a built-in amplifier, delivering clear sound with ample power for driving speakers. With preamp outputs, it allows for easy integration of external amplifiers or additional speakers, providing potential for system upgrades as your needs evolve.

In summary, the JVC KD-G814 is a well-rounded car stereo that combines functionality, adaptability, and impressive sound quality, making it an excellent choice for anyone looking to enhance their in-car audio experience. Whether you’re a casual listener or a serious audiophile, this unit meets a variety of audio needs and preferences.
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