LG DK785 Manual

The LG DK785 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, composite AV outputs, USB port for media playback, and support for various audio formats. Designed for 120V AC operation, it offers user-friendly controls, preset sound modes, and programmable functions. Below are essential sections covering features, setup, operation, specifications, and troubleshooting.

Features at a Glance

Key components: Main unit with built-in speakers, Remote Control, AV OUT jacks, USB port, Headphone jack, AM/FM antenna terminals.

Feature	Description
DVD/CD playback	Plays DVD-Video, DVD-R/RW, CD, CD-R/RW, MP3 CDs
AM/FM tuner	30 station presets (20 FM, 10 AM)
USB port	For playback of MP3/WMA files from USB storage
AV OUT jacks	Composite video and stereo audio outputs
Headphone jack	3.5mm stereo jack for private listening
AC power input	For mains power connection
OPEN/CLOSE	Ejects or closes disc tray
PLAY/PAUSE	Starts or pauses playback
STOP	Stops playback
POWER	Turns system on/off

Installation

Unpack all components carefully. Place the main unit on a stable, level surface away from heat sources.

1. Connect speakers: Built-in speakers require no external wiring.
2. Connect to TV: Use included AV cable (yellow/white/red) from AV OUT to TV's AV IN.
3. Connect antennas: Attach FM wire antenna; extend AM loop antenna.
4. Plug power cord into AC outlet.

WARNING! Do not place heavy objects on the unit. Ensure proper ventilation around the device.

First-Time Setup

Power on the system; follow initial configuration steps.

1. Set language: Press MENU, navigate to LANGUAGE, select ENGLISH.
2. Tune radio stations: Press BAND to select FM/AM, use AUTO SCAN to store stations.
3. Configure audio: Use SOUND MODE button to select preset (MOVIE, MUSIC, NEWS).
4. Set clock: Press CLOCK SET on remote, enter current time.

CAUTION! Handle discs by edges only. Keep unit away from moisture.

Specifications

• Disc Formats: DVD, DVD±R/RW, Video CD, CD, CD-R/RW, MP3 CD.
• Tuner: AM 522–1620 kHz, FM 87.5–108 MHz.
• Audio Output: 20W total (10W per channel).
• Connections: AV OUT (composite), USB 2.0, headphone out.
• Power Consumption: 25W (operating), 0.5W (standby).
• Power Requirements: 120V AC, 60Hz.
• Dimensions: 14.2" W × 3.5" H × 10.6" D.
• Weight: 6.6 lbs.

Controls and Settings

Front panel: POWER, OPEN/CLOSE, PLAY/PAUSE, STOP, VOLUME, SOUND MODE. Display: Shows track/time, radio frequency, mode indicators.

Remote: POWER, numeric buttons, MENU, NAVIGATION arrows, ENTER, RETURN, SUBTITLE, AUDIO, REPEAT, PROGRAM.

Menu options: Disc setup (TV aspect, audio language, subtitle), System (language, clock, reset), Tuner (preset, scan). Sound modes: MOVIE (enhanced bass), MUSIC (balanced), NEWS (clear dialogue).

Connecting Devices

TV connection: AV cable to TV's video/audio inputs. USB: Insert flash drive for media playback. Headphones: Plug into front jack.

1. Ensure system is off before connecting cables.
2. Match cable colors (yellow-video, white-left audio, red-right audio).
3. Select input on TV to corresponding AV channel.
4. For USB, insert drive before powering on.

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

Playing DVD & CD Media

Supports DVD-Video, audio CDs, MP3 CDs.

1. Insert disc: Press OPEN/CLOSE, place disc label-up, close tray.
2. Playback: Press PLAY; use SKIP/SEARCH for navigation.
3. Special functions: REPEAT (track/chapter/all), PROGRAM (create play order).
4. Stop/eject: Press STOP, then OPEN/CLOSE to remove disc.
5. USB playback: Insert USB drive, press USB button, select files with navigation.
6. Slow motion: Press SLOW during playback.
7. Zoom: Press ZOOM during DVD playback (2×, 4×).
8. Subtitle/audio: Press SUBTITLE or AUDIO to change languages.

WARNING! Do not move unit during disc operation. Avoid scratched/dirty discs.

Radio Operation

AM/FM tuning with preset memory.

1. Press BAND to select FM or AM.
2. Manual tuning: Press TUNING +/- to seek.
3. Auto scan: Press and hold TUNING +/- for 2 seconds to scan and store stations.
4. Recall presets: Press PRESET +/- or numeric buttons (1–30).
5. Improve reception: Extend FM antenna fully; rotate AM loop for best signal.

Care & Maintenance

Unplug from outlet before cleaning. Wipe exterior with soft, dry cloth. Clean disc lens only with approved lens cleaner.

CAUTION! Never use solvents or abrasive cleaners. Do not block ventilation slots.

Regulatory Information

FCC Part 15 compliant. This device complies with Industry Canada license-exempt RSS standard(s). Copyright © LG Electronics. Macrovision copy protection technology used. 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 loose	Check AC connection; ensure outlet works.
No disc playback	Disc dirty/wrong format	Clean disc; ensure compatible format (DVD, CD).
No sound from TV	Incorrect TV input	Select correct AV input on TV; check cable connections.
Remote not working	Batteries/obstruction	Replace batteries; point remote at sensor; remove obstacles.
Poor radio reception	Antenna position	Reposition antennas; extend fully; avoid metal interference.
USB not recognized	Format incompatible	Use FAT32 formatted drive; ensure files are MP3/WMA.

Reset: Press and hold POWER on unit for 10 seconds to reset system.

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