JVC GET0624-003A, KD-R412 Precautions on power supply and speaker connections, In-dash mounting

Page 30

Installation

This unit is designed to operate on 12 V DC, NEGATIVE ground

Prepare these before installation....

electrical systems. If your vehicle does not have this system, a

 

voltage inverter is required, which can be purchased at JVC car

 

audio dealers.

 

Warnings

•To prevent short circuits:

–Disconnect the battery’s negative terminal and make all electrical connections before installing the unit.

–Cover the terminals of the UNUSED leads with insulating tape.

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

•Replace the fuse with one of the specified rating.

•Connect speakers with a maximum power of more than 50 W (impedance of 4 Ω to 8 Ω). Otherwise, change the <AMP GAIN> setting. (See “Menu operations” on page 3.)

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

Electrical connections

IMPORTANT: A custom wiring harness (separately purchased) which is suitable for your car is recommended for connection between the unit and your car.

• Consult your JVC car audio dealer or a company supplying kits for details.

PRECAUTIONS on power supply and speaker connections

•DO NOT connect the speaker leads of the power cord to the car battery; otherwise, the unit will be seriously damaged.

•BEFORE connecting the speaker leads of the power cord to the speakers, check the speaker wiring in your car.

Heat sink

Parts List

A Hard case

1

D Trim plate

1

B Control panel

1

E Power cord

1

C Sleeve

1

F Handles

2

The following illustration shows a typical installation. If you have any questions or require information regarding installation kits, consult your JVC car audio dealer or a company supplying kits.

In-dash mounting

When you stand the unit, be careful not to damage the fuse on the rear.

Do the required

electrical connections.

Install the unit at an angle of less than 30˚.

Bend the appropriate tabs to hold the sleeve firmly in place.

When installing the unit without using the sleeve

Flat head screws—M5 × 8 mm (3/8”) *1

Pocket

Bracket *1

Removing the unit

Release the rear section first...

Connecting the external amplifier or subwoofer

 

Y-connector *1

Remote lead

To the blue (white stripe)

Signal cord *1

lead of the unit

 

JVC Amplifier

Rear speakers or subwoofer

 

Make the <L/O MODE> setting accordingly.

*2

(See “Menu operations” on page 3.)

15 A fuse

Rear ground terminal

Reset the unit

Antenna input

Connect only the front speakers if your speaker system is two- speaker system.

 

 

White

Black

To the metallic body

*1

 

 

 

*1

Front speaker

White (black stripe)

 

or chassis of the car

 

 

 

 

 

(left)

 

 

 

 

 

 

 

 

 

 

 

Ignition switch

 

 

Gray

Yellow*3

To a live terminal

 

 

 

 

 

Front speaker

Gray (black stripe)

 

(constant 12 V)

 

 

 

 

 

(right)

 

 

 

 

Fuse block

 

 

 

 

 

 

 

 

Green

Red

To an accessory

 

 

 

 

 

Rear speaker

Green (black stripe)

 

terminal

 

 

 

 

 

 

(left)

 

 

 

 

 

 

 

Purple

Blue (white stripe)

To the remote lead of other

 

 

 

equipment or automatic antenna if

 

 

 

 

 

Rear speaker

Purple (black stripe)

 

 

any (200 mA max.)

 

 

 

 

(right)

 

 

 

 

 

*1

Not supplied for this unit.

 

 

 

 

*2

Firmly attach the ground wire to the metallic body or to the chassis of the car—to the place uncoated with

 

paint.

 

 

 

 

 

*3

Before checking the operation of this unit prior to installation, this lead must be connected, otherwise the power

 

cannot be turned on.

 

 

 

 

4

Page 29 Page 31
Image 30
Page 29 Page 31
Contents KD-R412/KD-R411/ KD-R35/KD-R312/KD-R311 Battery Products For safetyTemperature inside the car European Union onlyContents Turn on the power Canceling the display demonstrationSetting the clock Initial settingBasic operations ButtonFor KD-R412 KD-R411/KD-R35 Listening to the radio When an FM stereo broadcast is hard to receiveAutomatic presetting FM Manual searchStandby receptions Manual presetting FM/AMSelecting a preset station TA Standby ReceptionAutomatic station selection Listening to a discTracing the same programme PTY Standby ReceptionSelecting the playback modes To cancel repeat play or random play, selectSelecting a track/folder Selects folder of the MP3/WMA Selects trackStopping playback and detaching the USB device Source or detach the USB deviceIf a USB device has been attached Listening to the other external components Connecting an external component to the AUX input jackAdjust the volume Mm stereo mini plug not supplied Portable audio player EtcBefore using the remote controller Using the remote controller For KD-R412/KD-R411Installing the lithium coin battery CR2025 Remote sensorSelectable setting, Initial Underlined Selecting a preset sound modeStoring your own sound mode Menu operationsMenu item Selectable setting, Initial Underlined Menu item SUB.W VOL AdjustVOL ADJ +05 RearTuner operations More about this unitBasic operations Disc operationsPlaying an MP3/WMA disc Preset sound mode ToneMaintenance Troubleshooting Symptom Remedy/CauseFile names A limited number of symbolsJoliet Noise is generatedBack in the order you have Wma to non-MP3 or WMA tracksDisplay Folder that contains MP3/WMA tracks Intended Will be the first track/folder for playbackSpecifications Non-contact optical pickup Power Requirement Operating VoltageType Compact disc player Semiconductor laserHaving Trouble with operation? How to forcibly eject a disc Preparing the remote controller RM-RK50Preparations Listening to the external components Storing your own sound mode Menu operationsConnecting the external amplifier or subwoofer Precautions on power supply and speaker connectionsWhen installing the unit without using the sleeve In-dash mountingTuner operations Disc/USB operationsMaintenance SpecificationsBasic operations Setting the clockAdjust the hour Adjust the minute Finish the procedure Select Clock Select Clock SETSpace To cancel the prohibition, repeat the same procedureUsing the remote controller Flat = Natural = Dynamic =Installation SleeveRemoving the unit More about this unit Playing MP3/WMA tracks from a USB device for KD-R414General KD-S27 Hold Move to the next or previous character Display TAG OFF 10.0 kHz, 12.5 kHz 06 to +0615.0 kHz, 17.5 kHz Mono *2More about this unit Check the battery system in your car Prepare this before installationPreparation Precautions on power supply and speaker connections Typical connections
Related manuals
Manual 25 pages 40.64 Kb

GET0624-003A, KD-R35, KD-R411, KD-R311, KD-R312 specifications

JVC has long been known for its commitment to quality audio equipment, and its KD series of car receivers is no exception. The JVC KD-R412, KD-R35, KD-R411, KD-R312, and KD-R311 are models that highlight the brand's focus on delivering robust sound performance coupled with user-friendly features.

The JVC KD-R412 stands out with its impressive playback capabilities. It supports various formats, including CD, CD-R/RW, and USB audio. Users can enjoy the convenience of connecting their smartphones through the front USB port, which also supports high-resolution audio playback. This model also features JVC's powerful MOS-FET amplifier, ensuring that listeners experience dynamic sound with clear highs and deep lows.

The KD-R35 offers a budget-friendly option without compromising on quality. Its 4-channel output, combined with a maximum power of 50 watts, delivers ample power for great sound in any vehicle. The KD-R35 also features Bluetooth connectivity, allowing for hands-free calling and audio streaming. The intuitive interface makes it easy for users to navigate through their favorite playlists while driving.

The KD-R411 is another excellent choice for music lovers. It includes a 3-band equalizer, enabling users to customize their audio to suit their preferences. The model is equipped with a digital clock and has a detachable face for enhanced security. Additionally, it supports dual phone connection, allowing users to easily switch between two devices.

The KD-R312 is recognized for its user-centric features, including a large, easy-to-read display. The model supports both USB and auxiliary input, making it versatile for various audio sources. It also comes with a built-in amplifier that ensures powerful sound output, making it perfect for anyone seeking an upgrade for their car's audio system.

Lastly, the KD-R311 rounds up the series with an emphasis on functionality and simplicity. It presents a clean design, making it ideal for straightforward audio needs. With AM/FM radio, CD playback, and a user-friendly interface, the KD-R311 captures the essence of what makes JVC receivers popular—quality and ease of use.

In summary, the JVC KD series models, including the KD-R412, KD-R35, KD-R411, KD-R312, and KD-R311, offer a range of features satisfying different preferences and budgets. With robust audio performance, user-friendly interfaces, and versatile connectivity options, these receivers make a strong case for an upgrade to any vehicle’s audio experience.
Top Page Image Contents