LG DVX552H Manual

The LG DVX552H is a versatile home theater system featuring a 5-disc DVD changer, AM/FM tuner, Dolby Digital and DTS decoding, 5.1 channel surround sound output, USB connectivity, iPod compatibility, HDMI output, component video output, optical digital input, and various audio enhancement modes. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Main unit with 5-disc DVD changer, Remote Control, Front panel display, Speaker terminals, HDMI OUT, Component Video OUT, Optical Digital IN, USB port, iPod dock connector.

Feature	Description
5-Disc DVD Changer	Play up to 5 DVDs or CDs continuously
Dolby Digital / DTS	Decodes surround sound formats for cinema experience
USB Port	Play audio files from USB flash drives
iPod Compatibility	Direct connection and control of iPod devices
HDMI Output	Single cable connection for high-definition video and audio
AM/FM Tuner	Built-in radio with preset memory
Optical Digital Input	Connect external digital audio sources
Speaker Terminals	Connect front, center, and surround speakers
Remote Control	Full system operation from a distance
Audio Enhancement	Virtual surround, night mode, dialogue enhancement

Installation

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

1. Connect speakers: Match speaker wires to correct terminals (Front L/R, Center, Surround L/R).
2. Connect to TV: Use HDMI or Component Video cables to TV input.
3. Connect power: Plug AC power cord into wall outlet.
4. Connect antenna: Attach AM loop and FM wire antennas.
5. Connect external devices: Use Optical Digital input for compatible devices.

WARNING! Ensure proper ventilation around unit. Do not block vents.

First-Time Setup

Power on system; follow on-screen display if connected via HDMI.

1. Speaker setup: Run auto speaker test to verify connections.
2. Input configuration: Assign inputs to connected devices (DVD, AUX, etc.).
3. Radio presets: Auto-scan and save favorite AM/FM stations.
4. Audio calibration: Use auto sound calibration for optimal surround.
5. Language: Set OSD language in system settings.

CAUTION! Handle discs carefully; insert correctly into changer slots.

Specifications

• Disc Compatibility: DVD, DVD±R/RW, CD, CD-R/RW, MP3 CD, JPEG CD.
• Audio Formats: Dolby Digital, DTS, Dolby Pro Logic II, MP3, WMA.
• Output Power: 100W per channel (front), 500W total system power.
• Video Output: HDMI (up to 1080p), Component, Composite.
• Audio Inputs: Optical Digital, Analog stereo.
• Connectivity: USB, iPod dock, AM/FM antenna terminals.
• Power Requirements: 120V AC, 60Hz, 150W.
• Dimensions: Main unit: 16.5" W × 4.3" H × 14.2" D.
• Operating Temp: 41°F to 95°F (5°C to 35°C).

Controls and Settings

Front Panel: POWER, OPEN/CLOSE, DISC SKIP, INPUT SELECT, VOLUME knob. Display: Shows disc info, audio mode, input source.

Remote: POWER, Numeric buttons, OPEN/CLOSE, INPUT SELECT, VOLUME, MUTE, MENU, SETUP, AUDIO MODE, NAVIGATION arrows.

System Menu: Speaker setup, input assign, audio calibration, language, factory reset. Audio Settings: Surround mode (Dolby Digital, DTS, Stereo), Virtual Surround, Night Mode, Dialogue Enhancer. Video Settings: HDMI resolution (Auto, 480p, 720p, 1080i, 1080p), aspect ratio.

Connecting Devices

TV: HDMI or Component Video. External Audio: Optical Digital cable from cable box/game console. USB/iPod: Front panel connections.

1. Turn off all devices before connecting.
2. Use high-quality cables for best performance.
3. Select input source via remote (DVD, AUX, OPTICAL, USB).
4. For HDMI: Enable ARC (Audio Return Channel) if supported by TV.

Tip: Label cables for easy identification during setup.

Playing Media

Supports DVDs, audio CDs, MP3/WMA CDs, JPEG photo CDs.

1. Load discs: Press OPEN/CLOSE, place up to 5 discs in changer.
2. Select disc: Use DISC SKIP button or remote numeric keys (1-5).
3. Playback controls: PLAY, PAUSE, STOP, SKIP, SEARCH.
4. Repeat/Shuffle: Press REPEAT or SHUFFLE during playback.
5. USB playback: Insert USB drive, select USB input, navigate files.
6. iPod playback: Connect iPod, control via remote, displays track info.
7. Photo viewing: Play JPEG CD, use navigation to browse, slide show.
8. Radio: Tune AM/FM, save up to 30 presets.

WARNING! Do not move unit during disc playback. Allow discs to stop before opening tray.

Audio Settings

Surround Modes: Auto-select based on source or manually choose (Dolby Digital, DTS, Stereo). Virtual Surround: Simulates 5.1 from stereo sources. Night Mode: Compresses dynamic range for late-night viewing. Dialogue Enhancer: Boosts center channel for clearer speech.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior. Clean lens periodically with approved CD/DVD lens cleaner.

CAUTION! Do not use solvents or abrasive cleaners. Keep unit away from heat sources and direct sunlight.

Regulatory Information

FCC Part 15: Class B digital device; complies with limits for residential use. Copyright © LG Electronics. 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 connection; try different outlet; ensure unit is switched on.
No sound from speakers	Speaker wires/input	Verify speaker connections; ensure correct input selected; check volume/mute.
Disc not recognized	Disc format/damage	Ensure disc is compatible format; clean disc; try different disc.
Remote not working	Batteries/obstruction	Replace batteries; point remote at sensor; remove obstacles.
No video output	Cables/settings	Check HDMI/Component connections; verify TV input; adjust video resolution in setup.
USB/iPod not detected	Connection/compatibility	Reconnect device; ensure supported format; update iPod firmware.
Radio poor reception	Antenna placement	Extend FM antenna; reposition AM loop; avoid interference sources.

Reset: Hold POWER button on unit for 10 seconds to soft reset. Factory reset via system menu.

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