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LG 50PV400 User Manual

LG 50PV400
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PLASMA TV
SCHEMATICS and EXPLODED VIEW
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : PU14K
MODEL : 50PV400/430/450
50PV400-UB/50PV430-UC/
50PV450-UA/
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Printed in Korea
P/NO : MFL67002605 (1101-REV00)

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LG 50PV400 Specifications

General IconGeneral
Screen Size50 inches
Display TypePlasma
Resolution1024 x 768
Aspect Ratio16:9
Contrast Ratio3, 000, 000:1
HDMI Ports3
Component Video Input1
Composite Video Input1
USB Ports1
Refresh Rate600Hz
Smart TVNo
3D CapableNo
RF Input1
Audio Output10W x 2

Summary

LG Plasma TV Model and Safety Information

Service Safety Precautions

Essential safety precautions to be read before servicing the TV chassis.

Exploded View and Safety Guidelines

Exploded Parts Diagram

Visual breakdown of TV components with reference numbers.

Important Safety Notice

Critical instructions for replacing safety parts and avoiding hazards.

Main Integrated Circuit Schematic

Memory and Storage Schematics

DDR2 Memory Circuit Diagram

Detailed circuit diagram for DDR2 RAM module connections.

Serial Flash and NVRAM Circuit Diagrams

Circuit diagrams for Serial Flash and NVRAM chips.

Power Supply and Voltage Regulation Schematics

DC-DC Converter and Regulator Circuits

Schematics showing voltage conversion and regulation circuits.

Tuner and Signal Processing Schematics

Tuner and IF Section Circuitry

Schematics for the TV tuner and Intermediate Frequency (IF) signal path.

Digital Signal Processing ICs

Circuit diagrams for XC5000C and LGDT3305 signal processing.

HDMI and Connectivity Schematics

HDMI Port Circuitry Details

Schematics detailing connections and components for HDMI interfaces.

Input/Output Interface Schematics

USB and Serial Communication Circuits

Circuit diagrams for USB ports and RS232 serial communication.

Audio/Video and Control Interface Schematics

AV Input and SPDIF Output Circuits

Schematics for composite/component AV inputs and SPDIF optical jack.

Digital Audio Amplifier Circuit

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