LG 47LD450-UA Manual

The LG 47LD450-UA is a 47-inch LCD HDTV with 1080p Full HD resolution, built-in ATSC/NTSC/QAM tuners, multiple HDMI inputs, USB port for media playback, PC input, component/composite video inputs, digital audio output, ENERGY STAR® qualified, and advanced picture settings including Intelligent Sensor technology. 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. USB Media Playback 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 47-inch Full HD LCD panel, Magic Remote compatibility, multiple HDMI inputs, USB port, Component/Composite inputs, Digital audio output.

Feature	Description
HDMI Inputs	Multiple HDMI ports for HD devices
USB Port	For media playback from USB storage devices
Component Input	For HD component video sources
Composite Input	For standard definition video sources
PC Input	For computer connection
Digital Audio Output	For connection to home theater systems
POWER	Turns TV on/off
INPUT	Selects input source
VOLUME	Adjusts audio level
MENU	Accesses main menu system

Installation

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

Connect antenna or cable: Attach coaxial cable to ANTENNA/CABLE input.
Connect HD devices: Use HDMI ports for best quality.
Connect audio system: Use digital audio output for external sound.
Connect PC: Use PC input for computer display.
Plug into AC power outlet.

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

First-Time Setup

Power on TV; follow on-screen setup wizard.

Select language: Choose preferred language for menus.
Auto tuning: Automatically scans and stores available channels.
Network setup: Configure internet connection if available.
Picture settings: Adjust picture mode and basic settings.
Sound settings: Configure audio output and volume levels.

CAUTION! Ensure proper ventilation around TV; do not block vents.

Specifications

Screen Size: 47 inches LCD
Resolution: 1920 x 1080 Full HD
Tuner: ATSC/NTSC/QAM
Connectivity: 4 HDMI, 2 USB, Component, Composite, PC input
Sound: 10W x 2 speakers, Dolby Digital
Energy Rating: ENERGY STAR® qualified
Power Consumption: Typical 120W
Power Source: 120V AC, 60Hz

Controls and Settings

Access settings via MENU button or Magic Remote. Front controls: POWER, VOLUME, CHANNEL, INPUT.

Remote: POWER, Number buttons, INPUT, VOLUME, MUTE, MENU, Navigation arrows, OK.

Picture Settings: Picture Mode, Backlight, Contrast, Brightness, Sharpness, Color, Tint. Audio Settings: Sound Mode, Balance, Equalizer. Network: Wireless setup, Network test. System: Time, Language, Lock settings.

Connecting Devices

HDMI: For Blu-ray players, gaming consoles, streaming devices. Component: For HD component sources. USB: For media playback.

Turn off TV before connecting devices.
Use appropriate cables for each connection type.
Select correct input source using INPUT button.
Configure device settings as needed.

Tip: Use HDMI for best picture and sound quality.

USB Media Playback

Supports photos, music, and video files from USB storage.

Insert USB device into USB port.
Select USB input from source list.
Navigate files using remote control.
Play supported media formats.
Use playback controls: Play, Pause, Stop, Next, Previous.
Create slideshows for photo viewing.
Create playlists for music files.

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

Accessibility Features

Closed Captions: Digital and analog caption support. Energy Saving: Multiple power saving modes. Child Lock: Channel and input blocking.

Care & Cleaning

Unplug TV before cleaning. Use soft, dry cloth for screen. Use mild cleaner for cabinet if needed.

CAUTION! Never spray liquids directly on screen. Do not use abrasive cleaners.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet.
No picture	Input selection	Select correct input source; check connections.
No sound	Volume/mute	Check volume level; ensure mute is off.
Remote not working	Batteries/obstacles	Replace batteries; ensure clear path to sensor.
Poor picture quality	Settings/source	Adjust picture settings; check source quality.

Reset: Menu > Settings > Reset to Initial Settings if needed.

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