LG DK677X Manual

The LG DK677X is a versatile home entertainment system featuring a DVD player, CD playback, AM/FM tuner, and multiple connectivity options. This system includes a main unit with integrated amplifier, two satellite speakers, and a subwoofer for enhanced audio performance. Below are key sections covering safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Main unit with DVD/CD player, AM/FM tuner, remote control, two satellite speakers, subwoofer, and various input/output ports.

Feature	Description
DVD Player	Plays DVD-Video, DVD-R/RW, DVD+R/RW discs
CD Playback	Supports audio CDs, CD-R/RW discs
AM/FM Tuner	30 station presets (20 FM, 10 AM)
Audio Output	Total 100W RMS power (25W x 2 satellites + 50W subwoofer)
Input Ports	Auxiliary input, USB port for media playback
Output Ports	Headphone jack, subwoofer output
Remote Control	Full function remote for all operations
Display	Front panel LCD with track/time information
Sound Modes	EQ presets (Rock, Pop, Jazz, Classic, Flat)
Power Supply	AC 120V, 60Hz

Installation

Unpack and inspect all components. Place on stable, level surface.

1. Connect speakers: Attach satellite speakers to main unit using provided cables.
2. Connect subwoofer: Use included cable to connect subwoofer output to subwoofer.
3. Connect antenna: Attach AM loop antenna and FM wire antenna to respective terminals.
4. Connect power: Plug AC power cord into wall outlet.
5. Connect external devices: Use auxiliary input for additional audio sources.

WARNING! Ensure proper ventilation around unit. Do not place near heat sources.

First-Time Setup

Power on system; follow initial setup procedure.

1. Set language: Press MENU, select LANGUAGE, choose preferred language.
2. Tune radio stations: Press TUNER, use AUTO SCAN to find and store stations.
3. Adjust speaker settings: Use SOUND menu to set balance, bass, treble.
4. Set clock: Press CLOCK button, set current time using numeric keys.
5. Test playback: Insert CD or DVD to verify proper operation.

CAUTION! Keep speakers away from moisture and direct sunlight.

Specifications

• Audio Power: 100W RMS total (25W x 2 + 50W)
• Frequency Response: 20Hz - 20kHz
• Signal-to-Noise Ratio: >80dB
• Supported Disc Formats: DVD-Video, DVD±R/RW, Video CD, CD, CD-R/RW, MP3 CD
• USB Support: MP3, WMA, JPEG playback
• Tuner Range: FM 87.5-108MHz, AM 530-1710kHz
• Input Sensitivity: AUX 500mV
• Dimensions (Main Unit): 320 x 85 x 300mm (W x H x D)
• Weight: 3.5kg (main unit)
• Power Consumption: 45W (max)

Controls and Settings

Front Panel: POWER, OPEN/CLOSE, PLAY/PAUSE, STOP, SKIP, VOLUME, SOURCE, MENU.

Remote Control: POWER, Numeric buttons, OPEN/CLOSE, SOURCE SELECT, VOLUME, MUTE, MENU, NAVIGATION arrows, ENTER, RETURN.

Audio Settings: BASS, TREBLE, BALANCE, EQ presets (Rock, Pop, Jazz, Classic, Flat). System Settings: LANGUAGE, CLOCK, SLEEP TIMER, PARENTAL CONTROL (default password 0000). Playback Settings: REPEAT (Track/All/Random), SCAN, PROGRAM play.

Connecting Devices

AUX Input: For connecting external audio sources (smartphone, tablet, etc.). USB Port: For flash drives with media files.

1. Turn off system before connecting devices.
2. Connect audio cable from device to AUX IN jack.
3. Insert USB drive into USB port.
4. Select source using SOURCE button (DVD, CD, TUNER, AUX, USB).

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

Playing Media

Supports DVD-Video, audio CDs, MP3 CDs, and USB media.

1. Insert disc: Press OPEN/CLOSE, place disc label side up.
2. Select source: Press SOURCE to choose DVD or CD mode.
3. Play: Press PLAY; use SKIP for track/chapter navigation.
4. Pause/Stop: Press PAUSE or STOP.
5. Repeat/Shuffle: Press REPEAT to cycle through repeat modes.
6. Program play: Press PROGRAM to create custom play sequence.
7. USB playback: Insert USB drive, select USB source, navigate folders.
8. Fast search: Press and hold SKIP during playback.

WARNING! Do not use damaged or irregularly shaped discs.

Radio Operation

AM/FM tuner with 30 presets.

1. Select tuner: Press SOURCE until TUNER appears.
2. Choose band: Press BAND to select FM or AM.
3. Tune stations: Use TUNING +/- or AUTO SCAN.
3. Store presets: Tune to station, press and hold preset number (1-30).
4. Recall preset: Press preset number briefly.
5. Manual tuning: Press TUNING +/- for fine adjustment.

Note: For best FM reception, extend antenna fully and position vertically.

Care & Maintenance

Unplug from power before cleaning. Use soft, dry cloth for exterior. For stubborn stains, dampen cloth slightly with water.

CAUTION! Never use abrasive cleaners, solvents, or chemicals. Keep liquids away from unit.

Regulatory Information

FCC Part 15 Compliance: This device complies with Class B digital device limits. May not cause harmful interference. Copyright © LG Electronics. All trademarks are property of their respective owners. For customer support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord not connected	Check power connection; ensure outlet is working.
No sound from speakers	Volume low/mute on	Increase volume; check mute status; verify speaker connections.
Disc won't play	Disc dirty/wrong format	Clean disc; ensure compatible format; check for scratches.
Remote not working	Batteries/obstruction	Replace batteries; point remote at sensor; remove obstacles.
Poor radio reception	Antenna position	Reposition antenna; extend fully; avoid metal obstructions.
USB not recognized	Format incompatible	Use FAT32 format; check file compatibility; try different USB drive.

Reset: Unplug for 2 minutes, then reconnect to reset system.

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