LG 47LC7DF User Manual

The LG 47LC7DF is a 47-inch LCD HDTV with 1080p resolution, built-in digital and analog tuners, multiple HDMI inputs, USB connectivity, component video inputs, PC input, and advanced picture enhancement technologies. Features include XD Engine, 178° viewing angle, 5000:1 contrast ratio, Clear Voice technology, and multiple sound modes. 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. Smart Features 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 47-inch LCD panel with XD Engine, Magic Remote Control, multiple HDMI inputs, USB port, Component video inputs, PC input, Digital audio output.

Feature	Description
HDMI Inputs	Multiple HDMI 1.3 ports for HD devices
USB Port	For multimedia playback and firmware updates
Component Inputs	For HD component video sources
PC Input	VGA connection for computer display
Digital Audio Output	Optical audio output for home theater
Ethernet Port	For network connectivity
XD Engine	Advanced picture enhancement technology
Clear Voice	Enhanced dialogue clarity technology
Magic Remote	Point-and-click remote control functionality
Energy Saving	Multiple power saving modes

Installation

Unpack and inspect contents. Place on stable surface or mount on wall.

Connect antenna or cable: Attach coaxial cable to antenna input.
Connect HD devices: Use HDMI ports for Blu-ray players, gaming consoles.
Connect audio system: Use optical audio output to home theater receiver.
Connect network: Use Ethernet cable for internet connectivity.
Plug into AC power.

WARNING! TV is heavy; use two people for installation. Ensure wall mount is rated for TV weight.

First-Time Setup

Power on TV; follow on-screen setup wizard.

Language selection: Choose preferred language for menus.
Channel scan: Auto-program digital and analog channels.
Network setup: Configure wired or wireless network connection.
Picture settings: Calibrate using preset modes (Vivid, Standard, Cinema).
Sound settings: Configure audio output and sound modes.

CAUTION! Ensure proper ventilation around TV. Do not block ventilation openings.

Specifications

Screen Size: 47 inches LCD
Resolution: 1920 x 1080 (1080p Full HD)
Contrast Ratio: 5000:1 dynamic contrast
Viewing Angle: 178° horizontal and vertical
Response Time: 5ms
Sound Output: 10W x 2 speakers
Connectivity: 3x HDMI, 2x Component, 1x PC input, USB, Ethernet
Tuner: ATSC/NTSC/QAM digital tuner
Power Consumption: 220W operating, <1W standby
Power Source: 120V AC, 60Hz

Controls and Settings

Access menu via remote control or side panel buttons. Front Panel: POWER, INPUT, VOLUME, CHANNEL, MENU.

Remote: POWER, Numeric buttons, INPUT, VOLUME, CHANNEL, MENU, GUIDE, Q.MENU, Navigation buttons, Color buttons.

Picture: Picture Mode, Backlight, Contrast, Brightness, Sharpness, Color, Tint, Color Temperature. Sound: Sound Mode, Balance, Bass, Treble, Clear Voice, Auto Volume. Channel: Auto Program, Manual Program, Channel Label. Time: Sleep Timer, Auto Off. Lock: Channel Lock, Input Lock, Rating. Setup: Language, Captions, Energy Saving.

Connecting Devices

HDMI: For HD devices like Blu-ray players, gaming consoles. Component: For HD component video sources. PC: VGA connection for computer display.

Turn off TV and devices before connecting.
Use high-quality HDMI cables for best performance.
Select input via INPUT button (TV, HDMI1, HDMI2, Component, PC).
Configure audio settings for external audio systems.

Tip: Label inputs in menu for easy identification of connected devices.

Smart Features

USB multimedia playback and basic smart functions.

USB playback: Connect USB device to play photos, music, videos.
Photo viewing: Supports JPEG, PNG image formats with slideshow.
Music playback: MP3, WMA audio file support.
Video playback: DivX, MPEG, AVI video file support.
Software update: Update firmware via USB or network.

WARNING! Safely eject USB devices before removal. Do not remove during file transfer.

Accessibility Features

Closed Captions: Digital and analog caption support. Energy Saving: Multiple modes to reduce power consumption. Child Lock: Channel and input locking features.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen. For stubborn stains, lightly dampen cloth with water.

CAUTION! Do not use chemicals, alcohol, or abrasive cleaners. Never spray liquid directly on screen.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star certified. Copyright © 2007 LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000. Manufactured under license from Dolby Laboratories.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power cord connection; test outlet; ensure power button is on.
No picture	Input selection/cables	Verify correct input selected; check cable connections; reset TV.
No sound	Volume/mute settings	Check volume level; verify mute is off; check audio cables.
Poor picture quality	Settings/signal	Adjust picture settings; check signal source quality; use better cables.
Remote not working	Batteries/obstacles	Replace batteries; ensure clear path to IR sensor; check remote mode.
No channels	Antenna/scan	Rescan channels; check antenna connection; verify signal strength.

Reset: Menu > Setup > Reset to Initial Settings.

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