LG DNX190MH Manual

The LG DNX190MH is a 7-inch DVD/CD/MP3/WMA Receiver with Built-in Bluetooth, USB Port, and AM/FM Tuner. It features a motorized detachable faceplate, 4-channel preamp outputs, variable color illumination, iPod/iPhone direct control capability, and support for various audio formats. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 7-inch Motorized LCD Display, Detachable Faceplate, Remote Control, USB Port, AUX Input, Preamp Outputs, Bluetooth Antenna.

Feature	Description
Motorized Display	7-inch TFT LCD that tilts and retracts
Bluetooth	Built-in for hands-free calling and audio streaming
USB Port	For USB flash drives and device connectivity
DVD/CD Player	Plays DVD-Video, DVD±R/RW, CD, CD-R/RW
Audio Formats	MP3, WMA, AAC playback support
iPod/iPhone Direct	Direct control and charging via USB
Preamp Outputs	4-channel (Front/Rear) for external amplifiers
AM/FM Tuner	24 presets (18FM/6AM), RDS (FM only)
Variable Illumination	Adjustable display and button colors
Detachable Faceplate	Security feature to prevent theft

Installation

Unpack and inspect contents. Ensure vehicle is off and battery disconnected.

1. Disconnect negative battery terminal for safety.
2. Remove existing stereo and prepare wiring harness.
3. Connect the receiver's wiring harness to vehicle harness using crimp connectors or solder.
4. Connect antenna cable, Bluetooth antenna, and preamp outputs if used.
5. Secure the receiver in the dashboard opening.
6. Reconnect negative battery terminal.

WARNING! Incorrect installation can cause electrical damage or fire. Follow wiring diagrams precisely.

First-Time Setup

Power on the unit; follow initial configuration prompts.

1. Set Language: In SETUP menu, select preferred language (default ENGLISH).
2. Set Time: Adjust clock settings manually or via RDS.
3. Pair Bluetooth: Enter Bluetooth menu to pair your mobile phone.
4. Adjust Illumination: Set display and button colors to match vehicle interior.
5. Set Audio Preferences: Configure bass, treble, balance, and fader.

CAUTION! Do not operate the unit while driving. Park the vehicle for initial setup.

Specifications

• Display: 7-inch Motorized TFT LCD.
• Disc Compatibility: DVD, DVD±R/RW, CD, CD-R/RW, MP3/WMA/AAC CD.
• Radio: AM/FM Tuner with RDS (FM).
• Output Power: 50W x 4 channels (max).
• Preamp Outputs: 4 channels (Front/Rear), 2V.
• Bluetooth: Profiles: HFP, A2DP, AVRCP.
• USB: Supports USB 2.0, up to 32GB (FAT32).
• Inputs: USB, AUX-in, iPod/iPhone direct.
• Power Supply: 12V DC, negative ground.
• Operating Temp: 14°F to 158°F (-10°C to 70°C).

Controls and Settings

Access menus via physical buttons or touchscreen. Front Panel: POWER, EJECT, VOLUME KNOB, SOURCE, MENU.

Remote: POWER, Numeric buttons, EJECT, SOURCE, VOLUME, MUTE, NAVIGATION arrows, ENTER, MENU.

Audio Settings: Bass, Treble, Balance, Fader, Loudness, EQ Presets (Pop, Rock, Jazz, etc.). Source Settings: Adjust settings per input (USB, DVD, BT, Radio). Display Settings: Brightness, Contrast, Color, Illumination Color, Screen Angle. Bluetooth Settings: Pairing, Phonebook access, Call history. System Settings: Language, Time, Reset, Beep tone.

Connecting Devices

USB: Front/rear port for flash drives or iPod. AUX: 3.5mm jack for external audio. iPod/iPhone: Connect via USB cable for control/charge. Preamp Outputs: RCA jacks for external amps.

1. Ensure unit is off before connecting devices.
2. For iPod/iPhone, use genuine Apple USB cable.
3. Connect preamp outputs to amplifier inputs matching channels (FL, FR, RL, RR).
4. Select source via SOURCE button (USB, BT, AUX, DVD).

Tip: Format USB drives as FAT32 for best compatibility.

Playing Media

Supports DVD-Video, Audio CD, MP3/WMA/AAC files on disc or USB.

1. Insert disc: Press EJECT, load media face down.
2. Play: Press PLAY; navigate folders/files with arrows.
3. Stop: Press STOP; eject with EJECT.
4. Skip: PREV/NEXT for tracks/chapters.
5. Repeat/Random: Press RPT or RDM during playback.
6. Search: Fast forward/rewind with navigation keys.
7. Zoom: Press ZOOM during DVD playback (if supported).
8. Playback Modes: Normal, Repeat One, Repeat All, Random.

WARNING! Do not use damaged or irregularly shaped discs. Do not touch laser lens.

Bluetooth & USB Features

Bluetooth: Pair phone for hands-free calls and music streaming. Access phonebook and call history. USB: Play audio files, view JPEG images (if supported), charge devices.

1. Bluetooth Pairing: Enter BT menu, select "Pairing", search on phone.
2. Music Streaming: Select BT Audio as source after pairing.
3. USB Playback: Supports folder navigation, ID3 tag display.
4. iPod Control: Direct access to playlists, artists, albums.

Care & Maintenance

Detach faceplate when leaving vehicle. Clean screen with soft, dry cloth; use LCD cleaner if needed. Keep discs and USB ports free of dust.

CAUTION! Do not use solvents or abrasive cleaners. Do not expose to extreme temperatures.

Regulatory Information

FCC Part 15: Class B digital device; complies with limits for vehicular use. Bluetooth SIG qualified. Copyright © LG Electronics. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit does not power on	Power/ground connection	Check fuse, ignition wire, ground connection.
No sound from speakers	Speaker wiring/settings	Check speaker wires, fader/balance settings, mute.
Bluetooth not connecting	Pairing mode/distance	Ensure unit is in pairing mode; move phone closer.
Disc not reading	Disc format/damage	Clean disc; ensure compatible format (DVD-R, etc.).
USB device not recognized	Format/power	Reformat to FAT32; use powered USB hub if needed.
Display does not tilt	Obstruction/motor	Check for obstructions; reset unit by disconnecting power.

Reset: Press reset button on faceplate or in menu.

Service: 1-800-243-0000; www.lg.com