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LG 32LF510U User Manual

LG 32LF510U
73 pages
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Printed in KoreaP/NO : MFL68646115 (1504-REV00)
CHASSIS : LD55A / LD55B
MODEL : 32LF510U 32LF510U-ZB
32LF510B 32LF510B-ZB
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
LED TV
SERVICE MANUAL
North/Latin America http://aic.lgservice.com
Europe/Africa http://eic.lgservice.com
Asia/Oceania http://biz.lgservice.com
Internal Use Only
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LG 32LF510U Specifications

General IconGeneral
Screen shapeFlat
Response time- ms
Display diagonal32 \
Display brightness- cd/m²
Display resolution1366 x 768 pixels
Native aspect ratio16:9
LED backlighting typeDirect-LED
Display diagonal (metric)80 cm
Screen format adjustments4:3, 14:9, 16:9, Zoom
Supported graphics resolutions1366 x 768
Motion interpolation technologyPQI (Picture Quality Index) 300
3DNo
Annual energy consumption37 kWh
Tuner typeAnalog & digital
Analog signal format system-
Digital signal format systemDVB-C, DVB-S2, DVB-T2
Sound modesGame, Music, News, Sports, Standard
Audio decodersDolby Digital
RMS rated power6 W
Number of speakers2
DVI-D ports quantity0
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.
Consumer Electronics Control (CEC)SimpLink
Common interface Plus (CI+) version1.3
Audio formats supportedAAC, AC3, EAC3, HE-AAC, MP2, MP3, PCM
Image formats supportedJPG
Video formats supportedDIVX HD
Picture processing technologyLG Triple XD Engine
Product colorBlack
Panel mounting interface200 x 200 mm
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (standby)0.3 W
Power consumption (typical)25 W
Package depth134 mm
Package width795 mm
Package height505 mm
Package weight6200 g
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)172 mm
Weight (with stand)4700 g
Depth (without stand)71 mm
Width (without stand)734 mm
Height (without stand)474 mm
Weight (without stand)4500 g

Summary

SAFETY PRECAUTIONS

IMPORTANT SAFETY NOTICE

Key safety notices for servicing the chassis, preventing hazards.

General Guidance

Guidelines for using isolation transformers and handling blown fuses during servicing.

Leakage Current Hot Check

Procedure for checking AC leakage current after servicing to ensure safety.

SERVICING PRECAUTIONS

General Servicing Precautions

General rules for unplugging power, testing, cleaning, and handling components.

Electrostatically Sensitive (ES) Devices

Techniques to prevent damage to ES devices from static electricity during handling.

General Soldering Guidelines

Recommended procedures for soldering, including temperature and tip maintenance.

SPECIFICATION

Application range

Specifies the chassis and models this manual applies to.

Requirement for Test

Details testing conditions like temperature, humidity, and voltage.

Test method

Outlines the methods for performance and safety testing.

General Specification

Lists supported DTV standards and countries for the market.

ADJUSTMENT INSTRUCTION

Application Range

Defines the scope of the adjustment instructions for the chassis.

Designation

Explains the order and conditions for performing adjustments.

Main PCB check process

Steps for checking the main PCB, including boot file download and USB updates.

GND and HI-POT Test

HI-POT auto-check preparation

Checks power and signal cable insertion before Hi-Pot testing.

HI-POT auto-check

Procedure for performing automatic Hi-Pot testing.

Checkpoint

Specifies test voltages and time for safety checks.

Model name & Serial number D/L

Instructions for downloading model name and serial number data.

MAC Address & CI+ key download

MAC Address

Procedures for editing and downloading MAC addresses.

LAN Inspection

Steps for connecting to LAN and performing network inspection.

LAN PORT INSPECTION(PING TEST)

Guide for conducting LAN port ping tests for verification.

DISASSEMBLY

Disassembly of Back cover

Step-by-step instructions for removing the back cover of the TV.

BLOCK DIAGRAM

EXPLODED VIEW

Standard Repair Process

A. Video Error

Troubleshooting guide for video-related issues like no video or color errors.

B. Power Error

Troubleshooting guide for power-related issues such as no power or auto power off.

C. Audio Error

Troubleshooting guide for audio-related issues like no audio or distorted sound.

D. Function Error

Troubleshooting guide for functional errors like remote control or input recognition issues.

E. Noise

Guide for identifying and resolving circuit or mechanical noise issues.

F. Exterior Defect

Procedures for identifying and rectifying external physical damage to the TV.

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