LG 50PS80 Back Panel Manual

The LG 50PS80 is a 50-inch Plasma TV featuring advanced connectivity options, high-definition display capabilities, and comprehensive audio/video inputs. The back panel includes multiple HDMI ports, component video inputs, composite AV inputs, PC input, digital audio output, antenna/cable connector, and service port. Below are key sections covering back panel features, connections, installation, operation, and technical specifications.

1. Back Panel Overview 2. Connection Ports 3. Installation Guide 4. Technical Specifications 5. Input Selection 6. Audio/Video Setup 7. Wall Mounting 8. Cable Management 9. Safety Precautions 10. Troubleshooting

Back Panel Overview

Key components: Multiple HDMI ports, Component video inputs, Composite AV inputs, PC input (D-Sub), Digital audio output, Antenna/cable input, Service port, Power cord connector.

Port/Connector	Description
HDMI 1/2/3	High-definition multimedia interface for digital audio/video
Component IN (Y/Pb/Pr)	High-definition component video input
AV IN	Composite video and stereo audio inputs
PC INPUT (D-Sub 15-pin)	VGA connection for computer display
DIGITAL AUDIO OUT (Optical)	Digital audio output to external sound system
ANTENNA/CABLE	RF input for antenna or cable connection
SERVICE PORT	For service technicians only
POWER CORD	AC power input connector

Connection Ports

Detailed description of all back panel connection options:

HDMI Ports: Support 1080p resolution, audio return channel, and CEC control
Component Inputs: Y/Pb/Pr connectors for HD sources like gaming consoles
AV Input: Standard composite video (yellow) and stereo audio (red/white)
PC Input: 15-pin D-Sub connector with stereo audio input
Digital Audio Output: Optical digital output for home theater systems
Antenna Input: 75-ohm coaxial connector for TV signal

Installation Guide

Step-by-step back panel connection instructions:

Position TV on stable surface with accessible back panel
Connect antenna/cable: Attach coaxial cable to ANTENNA input
Connect HDMI devices: Use HDMI cables for Blu-ray players, gaming consoles
Connect component devices: Use component cables for HD sources
Connect PC: Use VGA cable to PC INPUT and audio cable for sound
Connect audio system: Use optical cable to DIGITAL AUDIO OUT
Plug power cord into wall outlet

WARNING! Ensure all connections are secure before powering on. Use surge protector for power connection.

Technical Specifications

Display Type: 50-inch Plasma
Resolution: 1366 x 768 pixels
HDMI Ports: 3 (version 1.3)
Component Inputs: 1 set (Y/Pb/Pr)
Composite Inputs: 1 set
PC Input: 15-pin D-Sub
Digital Audio Output: Optical
Power Consumption: 350W typical
Dimensions: With stand: 48.1" x 31.5" x 12.8"

Input Selection

How to select different input sources using back panel connections:

Remote Control: Use INPUT button to cycle through available sources: TV, AV, Component, HDMI 1/2/3, PC

On-Screen Display: Press INPUT button and select source from menu. The TV will automatically detect active inputs.

Auto Detection: TV automatically switches to active input when device is powered on.

Audio/Video Setup

Configuring audio and video settings for back panel connections:

HDMI Setup: Automatic digital audio/video - no additional settings required
Component Setup: Set to 720p or 1080i depending on source capability
PC Setup: Use AUTO ADJUST in menu for optimal picture quality
Audio Output: Configure digital audio output in sound settings menu
Picture Mode: Select VIVID, STANDARD, CINEMA, or USER modes

Wall Mounting

Back panel considerations for wall mounting:

Use VESA 600x400 compatible wall mount
Ensure access to all necessary back panel ports after mounting
Use right-angle connectors for tight spaces
Plan cable routing before mounting
Leave adequate ventilation space around TV

CAUTION! Wall mounting should be performed by qualified installer. Ensure wall can support TV weight.

Cable Management

Organizing cables connected to back panel:

Use cable ties to bundle loose cables
Route cables through TV stand if available
Label cables for easy identification
Use cable management sleeves for neat appearance
Ensure cables don't strain connectors

Safety Precautions

Important safety information for back panel usage:

ELECTRICAL SAFETY: Unplug TV before connecting/disconnecting cables. Do not overload power outlets.

CONNECTOR CARE: Do not force connectors. Match cable shapes to port shapes.

VENTILATION: Keep back panel area clear for proper airflow and cooling.

CABLE INSPECTION: Regularly check cables for damage or wear.

Troubleshooting

Issue	Possible Cause	Solution
No signal on HDMI	Loose cable/wrong input	Check cable connection; select correct HDMI input
No sound from digital output	Settings/connection	Enable digital output in audio settings; check optical cable
Poor PC image quality	Resolution mismatch	Use AUTO ADJUST; set PC to native resolution
Component video no color	Incorrect cable connection	Ensure Y/Pb/Pr cables connected to matching ports
All inputs not working	Power issue	Check power connection; try different outlet

Factory Reset: Menu > Settings > Reset to Initial Settings if problems persist.

Service Support: Contact LG Customer Service at 1-800-243-0000 or visit www.lg.com