EasyManua.ls Logo

LG Flatron W2600H User Manual

LG Flatron W2600H
31 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
COLOR MONITOR
SERVICE MANUAL
Website:http://biz.LGservice.com
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS NO. : LM83A
MODEL: W2600H(W2600H-PFS.A**QAF)
( ) **Same model for Service
Internal Use Only
Question and Answer IconNeed help?

Do you have a question about the LG Flatron W2600H and is the answer not in the manual?

LG Flatron W2600H Specifications

General IconGeneral
Screen Size26 inches
Resolution1920 x 1200
Aspect Ratio16:10
Brightness400 cd/m²
Contrast Ratio1000:1
Response Time5 ms
Panel TypeTN
Dynamic Contrast Ratio3000:1
ConnectivityDVI-D, VGA
Viewing Angle (Vertical)160 degrees

Summary

PRECAUTIONS

Safety-Related Component Precautions

Critical safety components and handling guidelines.

LCD Module Handling

Guidelines for safely handling the LCD module and backlight unit.

Electric Shock Warning

High voltage warnings and precautions for servicing.

SERVICING PRECAUTIONS

General Servicing Precautions

General safety practices for unit servicing, including power and cleaning.

Electrostatically Sensitive Devices (ESD)

Precautions and techniques to prevent damage from static electricity.

SERVICING PROCEDURES

General Soldering Guidelines

Best practices for soldering and unsoldering components on circuit boards.

Component Removal and Replacement

Step-by-step guides for removing and installing various electronic components.

Circuit Board Foil Repair

Techniques for repairing damaged copper patterns on circuit boards.

SPECIFICATIONS

LCD Panel Specifications

Details on LCD type, size, pixel pitch, color depth, and electrical interface.

Optical and Signal Characteristics

Viewing angle, luminance, contrast, resolution, and signal types.

Power, Environment, and Dimensions

Power supply, operating environment, dimensions, and weight details.

TIMING CHART

H/V Timing Diagrams

Diagrams illustrating horizontal and vertical synchronization timing signals.

Video Signal Timing Tables

Tables detailing timing parameters for various video input modes.

ADJUSTMENT INSTRUCTIONS

Adjustment Scope and Procedures

Covers adjustment scope, appointment, overview, and board-level procedures.

Color and Luminance Adjustment

Detailed steps for color coordinates and luminance adjustments.

Operation and Quality Checks

Confirms operation modes, quality, OSD, DPM, and USB functionality.

EDID Data Management

Instructions for EDID data writing, reading, and editing using Windows utilities.

SERVICE OSD MENU

Accessing the Service OSD

Steps to access and use the Service OSD menu for adjustments.

Service OSD Options Overview

Description of various options available within the Service OSD menu.

TROUBLESHOOTING GUIDE

No Power Issues

Steps to diagnose and resolve power-on issues.

Troubleshooting Waveforms

Visual guides for interpreting waveforms during troubleshooting.

No Raster/OSD (Inverter)

Troubleshooting steps for no display raster or OSD related to the inverter.

No Raster/OSD (Main Board)

Troubleshooting steps for no display raster or OSD related to the main board.

DPM Mode Issues

Steps to diagnose and resolve issues related to Digital Power Management.

BLOCK DIAGRAMS

Main Controller and Video Processing

Block diagram of the main controller, LVDS interface, and digital video processor.

Input and Memory Blocks

Block diagram of input interfaces (D-SUB, DVI) and memory (EEPROM, Flash, SDRAM).

Power and USB Blocks

Block diagram of power supply, inverter, and USB hub sections.

BLOCK DIAGRAM DESCRIPTIONS

Video Controller Function

Explanation of the video signal amplification, digital conversion, and scaling process.

Power and MICOM Functions

Explanation of the power supply regulators and MICOM's role.

LIPS BOARD ANALYSIS

Power Supply Stages Description

Describes EMI, Input Rectifier, Energy Transfer, and Output Rectifier functions.

Isolation and Feedback Description

Explains Photo-Coupler Isolation and Signal Collection operations.

EXPLODED VIEW

Assembly Components Diagram

Visual representation of the monitor's internal components in an exploded view.

SCHEMATIC DIAGRAMS

Input and Scaler Schematics

Circuit diagrams for input interfaces and the scaler section.

Scaler Section Schematics

Circuit diagrams for the scaler and video processing components.

Power Supply Schematics

Circuit diagrams for the power supply unit (LIPS board).

USB Section Schematics

Circuit diagrams for the USB controller and ports.

Control Key Schematics

Circuit diagrams for the control buttons and key input interface.

Power + LED Schematics

Circuit diagrams related to the power management and LED indicators.

USB Connector Schematics

Circuit diagrams detailing USB connectors and their pin assignments.

PRINTED CIRCUIT BOARD LAYOUTS

Main Board Layouts

Layouts for the main printed circuit board (top and bottom views).

Main Board Bottom View Layout

Bottom-side layout of components on the main printed circuit board.

Control Board Layouts

Layouts for the control board (top and bottom views).

Power + LED Board Layouts

Layouts for the power and LED board (top and bottom views).

USB Board Layouts

Layouts for the USB board (top and bottom views).

Related product manuals