LG DVX641K Manual

The LG DVX641K is a versatile home entertainment system combining a DVD player with advanced audio features, supporting various disc formats, multiple audio decoding technologies, and connectivity options. It features Dolby Digital and DTS decoding, progressive scan output, USB playback, and compatibility with DVD-Video, DVD-Audio, CD, MP3, and JPEG formats. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing Media 8. Advanced Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with disc tray, Remote Control, Front panel controls, Rear connectivity panel, Power adapter.

FeatureDescription
Disc CompatibilityDVD-Video, DVD-Audio, CD, CD-R/RW, MP3, JPEG
Audio DecodingDolby Digital, DTS, Dolby Pro Logic II
Video OutputComposite, S-Video, Component (Progressive Scan)
Digital Audio OutputCoaxial and Optical
USB PortFor playback of MP3/JPEG files from USB storage
Front Panel DisplayLED display for status and track information
OPEN/CLOSEEjects and closes disc tray
PLAY/PAUSEStarts playback or pauses current media
STOPStops playback
POWERTurns unit on/off

Installation

Unpack and inspect contents. Place on stable, level surface with adequate ventilation.

  1. Connect to TV: Use composite, S-Video, or component video cables to corresponding TV inputs.
  2. Connect to audio system: Use analog RCA audio cables or digital coaxial/optical cable to receiver.
  3. Connect USB device: Insert USB storage into front panel port.
  4. Plug power cord into AC outlet.

WARNING! Ensure proper ventilation; do not block vents. Keep away from heat sources and moisture.

First-Time Setup

Power on unit; follow on-screen prompts if connected to TV.

  1. Set language: Use SETUP menu to select OSD language (default ENGLISH).
  2. Configure video output: In SETUP, choose output type (Composite, S-Video, Component) and scan mode (Interlaced/Progressive).
  3. Configure audio: Set digital output format (PCM or Bitstream) and speaker configuration.
  4. Set parental controls: Enter password (default 0000) to set rating restrictions.

CAUTION! Handle discs by edges; avoid touching playback surface.

Specifications

Controls and Settings

Access OSD via SETUP button on remote. Front Panel: POWER, OPEN/CLOSE, PLAY/PAUSE, STOP, SKIP buttons, USB port.

Remote: POWER, Numeric buttons, OPEN/CLOSE, PLAY, PAUSE, STOP, SKIP, MENU, SETUP, AUDIO (audio track select), SUBTITLE, ZOOM, REPEAT.

Setup Menu: Language, Display (TV Aspect, Screen Saver), Audio (Digital Output, Dynamic Compression), Parental (Password, Rating), System (Default Reset). Playback Settings: Repeat (Title/Chapter/Track), Zoom (2x, 4x), Angle selection, Subtitle selection, Audio track selection.

Connecting Devices

TV: Composite, S-Video, or Component video cables. Audio System: Analog RCA or digital coaxial/optical. USB: Front panel port.

  1. Turn off all devices before connecting cables.
  2. Match cable colors to ports (yellow=video, red/white=audio).
  3. Select correct input source on TV and audio receiver.
  4. For digital audio, ensure receiver is set to correct digital input.

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

Playing Media

Supports DVD-Video, DVD-Audio, audio CDs, MP3, JPEG.

  1. Insert disc: Press OPEN/CLOSE, place disc label-up in tray, press OPEN/CLOSE again.
  2. Play: Press PLAY; use SKIP or numeric buttons to select title/chapter/track.
  3. Pause/Still: Press PAUSE during playback; press PLAY to resume.
  4. Stop: Press STOP; press PLAY to resume from stop point (if resume memory enabled).
  5. Fast Search: Press and hold SKIP forward/backward during playback.
  6. Repeat: Press REPEAT to cycle through repeat modes (Off/Title/Chapter/Track).
  7. Zoom: Press ZOOM during playback to magnify picture (2x, 4x).
  8. USB Playback: Insert USB device, select "USB" from source menu, navigate files with arrow buttons.

WARNING! Do not move unit during disc playback. Do not use damaged or irregularly shaped discs.

Advanced Features

Progressive Scan: Provides sharper picture via component output (enable in video settings). Digital Audio Output: Bitstream output for external decoder processing. Parental Controls: Restrict playback based on movie ratings (default password 0000). Screen Saver: Activates after 5 minutes of paused playback to prevent screen burn-in.

Care & Cleaning

Unplug unit before cleaning. Use soft, dry cloth for exterior. For lens cleaning, use approved CD/DVD lens cleaner only.

CAUTION! Never use solvents, abrasives, or spray cleaners. Do not open unit casing.

Regulatory Information

FCC Part 15: Class B digital device; complies with limits for residential installation. Copyright © LG Electronics Inc. Macrovision: Incorporates copy protection technology. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower cord disconnectedEnsure power cord is firmly plugged into outlet and unit.
No pictureInput selection/TV connectionEnsure TV is on correct input source; check video cable connections.
No soundAudio settings/connectionsCheck audio cable connections; verify audio output settings in menu.
Disc not recognizedDisc format/damageEnsure disc is compatible format; check for scratches/dirt; clean disc.
Remote not workingBatteries/obstructionsReplace batteries; ensure clear path to remote sensor on unit.
USB device not recognizedFormat/compatibilityEnsure USB is FAT32 formatted; try different USB port or device.

Reset: Unplug unit for 60 seconds, then reconnect to reset system.

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

LG DVX641K Manual © - All Rights Reserved 2025