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LG 50PW450 User Manual

LG 50PW450
73 pages
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PLASMA TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : PD11A
MODEL : 42PW450/450A/450N/450T
MODEL : 42PW451/451A
42PW450/450A/450N/450T-ZA/
42PW451/451A-ZD
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Internal Use Only
Printed in Korea
P/NO : MFL66306703(1101-REV00)

Table of Contents

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LG 50PW450 Specifications

General IconGeneral
Depth52.5 mm
Width1171.9 mm
Height712 mm
Weight27200 g
FM radioNo
Tuner typeAnalog & digital
Pixel pitch- mm
Smart modesCinema, Natural, Personal, Standard
Audio systemInfinite Surround
Product colorBlack
Response time0.001 ms
LED indicatorsStand-by, Y
RMS rated power20 W
Display diagonal50 \
Headphone outputs1
Depth (with stand)289.8 mm
Display brightness- cd/m²
Display technologyPlasma
Number of speakers2
HDMI ports quantity3
Height (with stand)770.9 mm
High frequency rate600 Hz
Weight (with stand)29800 g
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Contrast ratio (dynamic)3000000:1
Annual energy consumption222 kWh
Display diagonal (metric)127 cm
Ethernet LAN (RJ-45) ports0
Power consumption (standby)0.25 W
Power consumption (typical)152 W
Consumer Electronics Control (CEC)Anynet+

Summary

Safety and Specifications

Safety Precautions

Essential safety guidelines and precautions for servicing.

Specifications Overview

Details application range, testing conditions, and module specifications.

Adjustment and Download Procedures

Adjustment Instructions

Guides for TV adjustments, PCB checks, and file downloads.

USB Download and ADC Process

Procedures for USB file downloads and Analog-to-Digital Converter (ADC) calibration.

CI+ Key Download and Serial Number Operations

Steps for CI+ key download, EYE-Q, 3D tests, and serial number management.

SW Download Guide

Instructions for updating TV software via USB.

Diagrams and Views

Block Diagram

Schematic overview of the TV's internal components and connections.

Exploded View

Visual breakdown of the TV's physical assembly for part identification.

Repair Process and Troubleshooting

Picture Problem Diagnosis

Comprehensive guide to diagnosing and resolving various picture issues.

Power Problem Diagnosis

Step-by-step troubleshooting for power-related faults.

Sound Problem Diagnosis

Procedures for identifying and fixing sound issues.

General Function Problem Diagnosis

Troubleshooting for remote control, key, and RF emitter errors.

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