LG DK478 Manual

The LG DK478 is a versatile home entertainment system featuring a DVD player, CD playback, AM/FM tuner, and multiple connectivity options. It includes a main unit with integrated speakers, remote control, audio/video inputs and outputs, USB port, and support for various media formats. Designed for easy setup and operation, it offers sound modes, preset equalizer settings, sleep timer, and parental controls. Powered by standard AC voltage. Below are key sections covering safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Main unit with integrated DVD/CD player, AM/FM tuner, Remote Control, Front panel controls, USB port, Audio/Video inputs and outputs, Speaker terminals.

Feature	Description
DVD/CD Player	Plays DVD-Video, Video CD, Audio CD, CD-R/RW
AM/FM Tuner	30 station presets (15 AM, 15 FM)
USB Port	For playback of MP3/WMA files from USB storage devices
Audio Inputs	Auxiliary input for external audio sources
Audio/Video Outputs	For connection to TV or external amplifier
Speaker Terminals	For connecting external speakers (optional)
POWER	Turns system on/off
OPEN/CLOSE	Ejects disc tray
MODE	Selects source (DVD, CD, TUNER, AUX, USB)
VOLUME	Adjusts sound level

Installation

Unpack and inspect all components. Place on stable, level surface away from heat sources.

1. Connect to TV: Use supplied audio/video cables to connect VIDEO OUT and AUDIO OUT L/R to TV inputs.
2. Connect power: Plug AC power cord into wall outlet.
3. Connect antennas: Attach AM loop antenna and FM wire antenna to respective terminals.
4. Connect optional speakers: Attach speaker wires to SPEAKER terminals if using external speakers.

WARNING! Ensure proper ventilation; do not block vents. Use correct voltage.

First-Time Setup

Power on system; follow initial setup prompts if displayed.

1. Set clock: Press CLOCK button, use number keys to set time.
2. Tune radio stations: Select TUNER mode, tune to desired station, press MEMORY to store.
3. Set language: In SETUP menu, select preferred OSD language.
4. Adjust sound: Use SOUND menu to set equalizer (POP, CLASSIC, JAZZ, etc.) or custom settings.

CAUTION! Handle discs by edges; keep away from magnets and excessive dust.

Specifications

• Disc Formats: DVD, DVD±R/RW, Video CD, Audio CD, CD-R/RW.
• Audio Formats: MP3, WMA playback via USB.
• Tuner: AM/FM with 30 presets.
• Output Power: [Insert power rating] per channel.
• Connections: USB, AV In/Out, Speaker terminals, Antenna inputs.
• Sound Effects: SRS TruSurround, 5-band equalizer presets.
• Power Supply: 120V AC, 60Hz (or as per region).
• Dimensions: [Insert dimensions] (W x H x D).

Controls and Settings

Access menus via SETUP button on remote. Front Panel: POWER, OPEN/CLOSE, MODE, VOLUME, PLAY/PAUSE, STOP.

Remote: POWER, Numeric buttons, OPEN/CLOSE, MODE, MENU, SETUP, NAVIGATION arrows, ENTER, RETURN, AUDIO (sound mode), SUBTITLE, ANGLE.

Setup Menu: Language, TV Type (4:3, 16:9), Parental Lock, Default Settings. Sound Menu: EQ Presets (FLAT, POP, ROCK, etc.), Balance, Bass, Treble, SRS on/off. Timer: Sleep timer (off, 15-90 min). Tuner: Auto/manual tuning, preset memory.

Connecting Devices

TV: Use AV cables. External Audio: AUX IN for MP3 player, etc. USB: Direct connection for flash drives.

1. Ensure system is off before making connections.
2. Match cable colors (yellow-video, white/red-audio).
3. Select correct input mode via MODE button (DVD, AUX, USB).

Tip: Use high-quality cables for best audio/video performance.

Playing Media

Supports DVDs, audio CDs, and USB media.

1. Insert disc: Press OPEN/CLOSE, place disc label-up in tray, close.
2. Play: Press PLAY; navigate with SKIP/SEARCH or number keys.
3. Stop: Press STOP; press twice to return to beginning.
4. Pause: Press PAUSE; press again to resume.
5. Repeat: Press REPEAT for chapter/track/all repeat.
6. Sound mode: Press AUDIO to cycle through effects.
7. USB playback: Insert USB device, select USB mode, navigate folders with arrow keys.
8. Radio: Select TUNER mode, tune with TUNING +/- or direct frequency entry.

WARNING! Do not move unit during disc playback. Unsupported discs may cause errors.

Accessibility Features

Subtitle Control: Enable/select via SUBTITLE button. Parental Lock: Set rating level in SETUP menu (default password 0000).

Care & Cleaning

Unplug from outlet before cleaning. Wipe cabinet with soft, dry cloth. Clean lens only with approved CD/DVD lens cleaner.

CAUTION! Never use solvents or abrasive cleaners. Avoid moisture near vents and terminals.

Regulatory Information

FCC Compliance: This device complies with Part 15 of FCC Rules. Operation subject to conditions: (1) device must not cause harmful interference, (2) device must accept any interference received. Copyright © LG Electronics Inc. All trademarks are property of their respective owners. Macrovision notice: This product incorporates copyright protection technology. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord, outlet	Check power cord connection; try different outlet; ensure POWER is pressed.
No picture	TV connection/input	Verify AV cables are secure; TV is on correct input source.
No sound	Volume/mute/connections	Increase volume; check mute; ensure audio cables connected properly.
Disc not recognized	Disc type/damage	Ensure disc is compatible and inserted correctly; clean disc; check for scratches.
Remote not working	Batteries/obstruction	Replace batteries; point remote at sensor; remove obstacles.
Poor radio reception	Antenna placement	Extend FM antenna fully; reposition AM loop antenna; avoid interference sources.

Reset: Disconnect power cord for 1 minute, then reconnect to reset system.

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