1. Introduction
Thank you for purchasing the JVC KD-X150 USB/CD Receiver. This manual provides essential information for the proper installation, operation, and maintenance of your car audio system. Please read it thoroughly before use to ensure optimal performance and safety.
Key Features:
- Front USB port for MP3/WMA/iPod/iPhone audio playback with 1A power supply.
- MP3/WMA compatibility with ID3/WMA tag display.
- Front auxiliary input for connecting portable audio players.
- 4.8V line and subwoofer pre-out level for expanded system options.
- Separate brightness control for display customization.
- HS-IVI tuner for enhanced radio reception.
- 3-band parametric equalizer (iEQ) with easy EQ and source link EQ functions.
- MOS-FET based 50W x 4 (200W total) output.
- 24-bit DAC for high-quality audio reproduction.
2. Safety Information
To prevent injury or damage to the unit, observe the following precautions:
- Installation: Always have the unit installed by a qualified professional. Incorrect wiring can cause fire or damage to the vehicle's electrical system.
- Power Supply: Connect the unit only to a 12V DC power supply with a negative ground.
- Fuses: Use fuses of the specified rating only. Using an incorrect fuse can cause fire or damage.
- Volume Level: Keep the volume at a level that allows you to hear outside sounds while driving. Excessive volume can be dangerous.
- Moisture: Do not expose the unit to moisture or water.
- Temperature: Avoid extreme temperatures. Ensure proper ventilation around the unit.
3. Package Contents
Please check that all items are present in the package before installation. The typical package includes:
- JVC KD-X150 USB/CD Receiver unit
- Wiring harness
- Mounting hardware
- Instruction manual (this document)
4. Setup and Installation
Professional installation is highly recommended for this product. Incorrect wiring can lead to serious damage to the unit or your vehicle.
4.1 Wiring Connections
Ensure all connections are secure and insulated to prevent short circuits.
- Power (Yellow): Connect to the vehicle's constant 12V power supply.
- Accessory (Red): Connect to the vehicle's ignition switched 12V power supply.
- Ground (Black): Connect to a clean metal point on the vehicle chassis.
- Speaker Outputs: Connect to your vehicle's speakers, observing correct polarity (+/-).
- Antenna: Connect the vehicle's antenna cable to the receiver's antenna input.
- Pre-out (RCA): For connecting external amplifiers (front, rear, subwoofer).
4.2 Initial Power-On
After installation, turn on your vehicle's ignition. The unit should power on. If not, recheck all wiring connections.
Image 1: Front panel of the JVC KD-X150 USB/CD Receiver. This image shows the main display, control knob, USB port, and auxiliary input.
5. Operating Instructions
5.1 Basic Controls
- Power/Source Button: Press to turn the unit on. Press repeatedly to cycle through audio sources (FM, AM, USB, AUX). Press and hold to turn off.
- Volume Knob: Rotate to adjust the volume level. Press to access the audio menu.
- Tune/Track Buttons: Use to change radio stations or skip tracks during playback.
- Menu Button: Access various settings and options.
5.2 USB/MP3/WMA Playback
Connect a USB storage device to the front USB port. The unit will automatically switch to USB source and begin playback. Supported audio formats include MP3 and WMA.
- File Navigation: Use the tune/track buttons to navigate through files and folders.
- ID3 Tag Display: Song information (artist, title, album) will be displayed if available.
- USB Power Supply: The USB port provides 1A power for charging compatible devices.
5.3 Auxiliary Input
Connect an external audio player (e.g., smartphone, portable music player) to the front AUX input using a 3.5mm stereo cable. Select 'AUX' as the source.
5.4 Radio Operation
Select 'FM' or 'AM' as the source.
- Manual Tuning: Use the tune buttons to manually adjust the frequency.
- Seek Tuning: Press and hold the tune buttons to automatically seek the next strong station.
- Preset Stations: Store your favorite stations to preset buttons for quick access.
5.5 Audio Settings
Press the volume knob to enter the audio menu. Rotate the knob to select settings and press to confirm.
- Equalizer (iEQ): Adjust the 3-band parametric equalizer for Bass, Mid, and Treble frequencies. Pre-set EQ modes (Easy EQ) are also available.
- Loudness: Boosts bass and treble at low volume levels.
- Bass/Treble Control: Fine-tune bass and treble levels.
- Source Link EQ: Optimizes sound settings based on the selected audio source.
5.6 Display and Clock Settings
- Brightness Control: Adjust the display brightness for optimal visibility.
- Clock Display: Set the current time. The unit supports a radio timer function.
6. Maintenance
6.1 Cleaning the Unit
Wipe the front panel with a soft, dry cloth. For stubborn dirt, dampen the cloth with water. Never use abrasive cleaners, solvents, or alcohol-based cleaners, as they can damage the finish.
6.2 USB Port Care
Keep the USB port free from dust and debris. Avoid inserting foreign objects into the port.
7. Troubleshooting
If you encounter issues with your KD-X150 receiver, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Blown fuse; Incorrect wiring; Vehicle ignition off | Check and replace fuse; Verify wiring connections; Turn vehicle ignition on |
| No sound | Volume too low; Mute activated; Incorrect speaker wiring; Source not selected | Increase volume; Deactivate mute; Check speaker connections; Select correct source |
| USB device not recognized | Incompatible format; Damaged USB device; Loose connection | Ensure device is FAT16/32 formatted; Try a different USB device; Reconnect securely |
| Poor radio reception | Antenna not connected; Weak signal area; Damaged antenna | Check antenna connection; Try tuning to a stronger station; Inspect antenna for damage |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | KD-X150 |
| Power Output | 50W x 4 (MOS-FET) |
| Pre-out Level | 4.8V (Line and Subwoofer) |
| DAC | 24-bit |
| USB Port | Front, 1A Power Supply, MP3/WMA/iPod/iPhone Audio |
| Auxiliary Input | Front (3.5mm Jack) |
| Tuner Technology | FM (HS-IVI Tuner) |
| Media Format | MP3 Audio, WMA |
| Equalizer | 3-Band Parametric (iEQ), Easy EQ, Source Link EQ |
| Audio Output Mode | Stereo |
| Speaker Surround Sound Channel Configuration | 5.1 (Compatible) |
| Compatible Devices | Smartphone (Android, iOS) |
| Control Method | App (for compatible devices) |
| Weight | Under 1kg |
9. Warranty and Support
9.1 Warranty Information
The JVC KD-X150 USB/CD Receiver typically comes with a 2-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects under normal use. It does not cover damage caused by improper installation, misuse, accidents, or unauthorized repairs.
9.2 Customer Support
For technical assistance, warranty service, or further inquiries, please contact JVC customer support. Refer to the official JVC website or your purchase documentation for contact details specific to your region.
