LG DVX647K Manual

The LG DVX647K is a high-performance home theater system with DVD/CD playback, USB connectivity, AM/FM tuner, and multi-channel audio output. It features Dolby Digital and DTS decoding, virtual surround sound, progressive scan output, and compatibility with various media formats. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Main unit with integrated DVD player, Remote Control, Front panel display, Speaker terminals, USB port, Antenna connectors, Audio/Video outputs.

Feature	Description
DVD/CD playback	Plays DVD-Video, DVD±R/RW, CD, CD-R/RW, MP3 CDs
USB port	For playback of MP3/WMA/JPEG files from USB storage
AM/FM tuner	30 station presets (20 FM, 10 AM)
Audio decoding	Dolby Digital, DTS, Dolby Pro Logic II
Virtual Surround	Creates surround sound effect with two speakers
Progressive scan	Provides sharper picture quality on compatible TVs
Speaker outputs	Front L/R, Center, Surround L/R, Subwoofer
Audio inputs	For connecting external audio sources
Video outputs	Component, Composite, S-Video
Remote control	Full function remote with backlit buttons

Installation

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

1. Connect speakers: Match colored wires to corresponding terminals (Front L/R, Center, Surround L/R, Subwoofer).
2. Connect to TV: Use component video cables (Y, Pb, Pr) for best quality, or composite/S-video.
3. Connect antenna: Attach FM wire antenna and AM loop antenna to respective terminals.
4. Connect power cord: Plug into AC outlet last after all connections are made.

WARNING! Ensure proper ventilation around unit; do not block vents. Use correct speaker impedance (6-16 ohms).

First-Time Setup

Power on system; follow on-screen display if connected to TV.

1. Initial settings: Select language, TV type (4:3 or 16:9), and speaker configuration.
2. Speaker test: Use test tone to verify all speakers are working correctly.
3. Radio presets: Auto-scan and store favorite FM/AM stations.
4. Audio settings: Adjust bass, treble, balance, and surround mode preferences.

CAUTION! Do not connect speakers while unit is powered on. Ensure all connections are secure before powering up.

Specifications

• Audio Output: 100W total (20W x 5 channels)
• Frequency Response: 20Hz - 20kHz
• Signal-to-Noise Ratio: 90dB
• Supported Media: DVD, DVD±R/RW, CD, CD-R/RW, MP3, WMA, JPEG
• Video Output: Component (480i/480p), Composite, S-Video
• Tuner Range: FM 87.5-108MHz, AM 530-1710kHz
• Power Requirements: 120V AC, 60Hz, 45W
• Dimensions: 16.5" W x 4.3" H x 13.8" D
• Weight: 9.9 lbs

Controls and Settings

Front Panel: POWER, OPEN/CLOSE, USB port, Display, Volume knob. Remote: POWER, Numeric buttons, OPEN/CLOSE, INPUT SELECT, VOLUME, MUTE, MENU, SETUP, Navigation arrows.

Main Menu: Video (TV aspect, Progressive scan), Audio (Bass, Treble, Balance, Surround mode), Speaker (Size, Distance, Level), Language (OSD, Audio, Subtitle), Lock (Parental control).

Sound Modes: MOVIE, MUSIC, SPORTS, GAME, NIGHT. Surround Modes: Dolby Digital, DTS, Dolby Pro Logic II, Virtual Surround.

Connecting Devices

TV: Component/Composite/S-Video. External audio: AUX IN. USB: Front panel port.

1. Turn off all devices before making connections.
2. Use high-quality cables for best performance.
3. Select source using INPUT button (DVD, USB, AUX, TUNER).
4. For external video sources, connect directly to TV.

Tip: Keep cables organized and avoid sharp bends to prevent damage.

Playing Media

Supports DVD-Video, audio CDs, MP3/WMA audio, JPEG photos.

1. Insert disc: Press OPEN/CLOSE, place disc label side up.
2. USB playback: Insert USB device before selecting USB source.
3. Playback controls: PLAY, PAUSE, STOP, SKIP, SEARCH, REPEAT.
4. Chapter/track selection: Use numeric buttons or arrow keys.
5. Zoom: For photos, press ZOOM to enlarge (2x, 4x).
6. Slide show: For photo CDs/USB, automatic display with adjustable interval.
7. Audio modes: Repeat (Track/All), Random, Program play.
8. Bookmark: Save favorite scenes or tracks for quick access.

WARNING! Do not move unit during disc playback. Keep discs clean and free of scratches.

Radio Operation

AM/FM tuner with 30 presets.

1. Select TUNER source.
2. Choose AM or FM band.
3. Tune manually with arrow keys or auto-scan.
4. Store stations: Press and hold number button (1-30) for 2 seconds.
5. Recall presets: Press corresponding number button.

Note: For best FM reception, extend wire antenna fully and position properly. Rotate AM loop antenna for optimal reception.

Care & Maintenance

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

CAUTION! Never use abrasive cleaners, solvents, or chemicals. Do not allow liquids to enter ventilation openings. Clean lens only with approved CD/DVD lens cleaner.

Regulatory Information

FCC Part 15 Class B compliant. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Copyright © LG Electronics. For 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 cord connection; ensure outlet is working
No sound from speakers	Speaker wires/volume	Check speaker connections; ensure volume not muted or too low
Disc won't play	Disc type/damage	Check disc format compatibility; clean disc; ensure proper insertion
Remote not working	Batteries/obstruction	Replace batteries; point remote at sensor; remove obstacles
Poor radio reception	Antenna placement	Reposition antennas; extend FM wire fully; rotate AM loop
USB not recognized	Format/compatibility	Ensure USB is FAT32 formatted; check file compatibility; reconnect
No picture	Video connections/TV input	Check video cables; ensure TV is on correct input source

Reset: Unplug unit for 5 minutes, then reconnect to reset system.

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