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LG 32LE5500 Service Manual

LG 32LE5500
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LED LCD TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : LJ03D
MODEL : 32LE5500 32LE5500-SA
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Internal Use Only
Printed in KoreaP/NO : MFL63261812 (1004-REV00)

Other manuals for LG 32LE5500

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LG 32LE5500 Specifications

General IconGeneral
Game modeYes
Audio formats supportedMP3
Video formats supportedDAT, DIVX, MKV, MP4, MPEG, MPG, TP, TRP, TS, VOB
Display language31
HDMI ports quantity3
USB 2.0 ports quantity2
Digital audio optical out1
LED indicatorsStand-by
Panel mounting interface200 x 100 mm
Sustainability certificatesENERGY STAR
Response time2.4 ms
Display diagonal32 \
Display technologyLCD
Native aspect ratio16:9
Native refresh rate100 Hz
Contrast ratio (dynamic)5000000:1
RMS rated power20 W
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)221 mm
Width (with stand)786 mm
Height (with stand)558 mm
Weight (with stand)12700 g
Depth (without stand)40 mm
Height (without stand)500 mm
Weight (without stand)10500 g

Summary

SAFETY PRECAUTIONS

IMPORTANT SAFETY NOTICE

Key safety warnings and precautions for servicing this TV.

General Guidance

General advice on using isolation transformers and handling components.

Leakage Current Checks

Procedures for checking AC leakage current in hot and cold circuits.

SERVICING PRECAUTIONS

General Servicing Precautions

General guidelines for safe and proper servicing procedures.

Electrostatically Sensitive (ES) Devices

Precautions for handling components sensitive to static electricity.

General Soldering Guidelines

Recommended techniques and tools for soldering electronic components.

Component Removal and Replacement

IC Removal/Replacement

Procedure for removing and replacing integrated circuits.

SPECIFICATION

Chrominance & Luminance Specification

Chrominance & Luminance Specification (Cont.)

ADJUSTMENT INSTRUCTION

Adjustment Items

Lists the specific items requiring adjustment.

PCB Assembly Adjustment

Procedures for adjusting components on the PCB.

Adjustment Procedures

MAC Address Download

Procedure for downloading and setting the MAC address.

LAN and RS-232C Communication

LAN inspection and RS-232C communication protocols.

Factory Adjustment Procedures

Manual Adjustments

Manual adjustment for component and RGB signals.

EDID/DDC Download

Procedure for downloading EDID data via DDC.

RS232 Download

Details on downloading EDID/model options via RS232.

HDMI EDID Data Download

Manual EDID Data Download

Manual procedure for downloading HDMI EDID data.

Color Temperature Adjustment

Instruments and Connections

Instruments, connections for auto white balance adjustment.

RS-232C Commands

RS-232C commands for applying white balance adjustments.

Service Checks and Settings

GND and ESD Testing

Procedures for testing Ground and ESD compliance.

Service Options and USB Download

ADC Settings

Setting parameters for Analog-to-Digital Converter (ADC).

White Balance Values

Displaying and adjusting white balance values.

USB Firmware Download

Process for downloading firmware via USB.

EXPLODED VIEW

FROM LIPS & POWER B/D

MEMC and DDR Power

Memory and Controller Schematics

T-Con Block Schematics

BCM High Block Diagram (Input/Interface)

BCM High Block Diagram (Output/Audio)

BCM High Block Diagram (Memory)

I2C Map_DV2

I2C Map_DV1

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