Philips 273E3LSW/93 User Manual

27ƎLCD Color Monitor Chassis: Meridian 3
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Service
Service
Service
Description
Page
Table of Contents.........................................………….1
Revision List………….................................................2
Important Safety Notice…………................................3
1. Monitor Specifications….........................................5
2. LCD Monitor Description….....................................7
3. Operation Instructions….........................................8
3.1General Instructions…………………………….…...8
3.2 Control Buttons…………..…………………….…8
3.3 OSD Menu………………….................................9
4. Input/output Specification............................……10
4.1 Input Signal Connector.................................……10
4.2 Resolution & Preset Modes.................................11
4.3 Pixel Defect Policy…………………………………13
4.4 Failure Mode of Panel………………………….....15
5. Block Diagram………………………….................16
5.1 Scaler Board....................................………….....16
5.2 Power Board........................... ......…...........17
6. Schematic Diagram.............................................. 18
Description
Page
6.1 Scaler Board…………………….…………………18
6.2 Power Board.................................................…...23
6.3 Key Board…….…………………………………25
7. PCB Layout………………………………………...26
7.1 Scaler Board……………………………………..26
7.2 Power Board……………...………………………27
7.3 Key Board…….……………………………………28
8. Wiring Diagram………………………………….…..29
9. Scaler Board Overview…………………………....30
10. Mechanical Instructions………………………....31
11. Repair Flow Chart…….……………………………33
12. ISP Instructions...…............................................37
13. DDC Instructions….............................................45
14. White Balance, Luminance Adjustment…...........55
15. Monitor Exploded View…....................................57
16. Recommended & Spare Parts List...….............58
17. General Product Specification………….……….66
SAFETY NOTICE
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE
CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN
SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES
Copyright 2012 Philips Consumer Lifestyle Subject to modification ƻ
K
Aug.14, 2012
273E3LSW/93

Philips 273E3LSW/93 Specifications

General

Brand	Philips
Model	273E3LSW/93
Category	Monitor
Language	English

Summary

Important Safety Information

Safety Warnings

Use of controls other than specified may result in shock, electrical or mechanical hazards.

Monitor Specifications

Technical Specifications

Detailed technical specifications for picture, connectivity, user convenience, stand, and power.

Operating Instructions

Control Button Functions

OSD Menu Navigation

Overview of the On-Screen Display (OSD) menu structure and navigation.

Input/Output Specifications

Input Signal Connectors

Resolution and Preset Modes

Pixel Defect Policy

Types of Pixel Defects

Pixel Defect Tolerances

Acceptable levels for bright and black dot defects to qualify for warranty repair or replacement.

System Block Diagrams

Scaler Board Block Diagram

Power Board Block Diagram

Schematic Diagrams

Scaler Board Schematics

Wiring Diagram

Mechanical Disassembly

Mainframe and Board Removal

Troubleshooting Flow Charts

Troubleshooting: No Power

Flowchart for diagnosing and resolving "No Power" issues on the monitor.

Troubleshooting: Video Issues

Flowchart for diagnosing and resolving "No Video" issues when the power LED is white.

Troubleshooting: DIM Issues

Flowchart for diagnosing and resolving "DIM" issues like image overlap, focus, or flicker.

Troubleshooting: Color Issues

Flowchart for diagnosing and resolving "Color is not optimal" issues like miss color or color shift.

ISP Programming Guide

ISP Setup and Tools

List of ISP tools, PC requirements, connection, driver, and tool configuration steps.

Firmware Programming and Verification

Procedure for starting firmware programming and checking the firmware version after upgrade.

ISP Programming Troubleshooting

Troubleshooting tips for common ISP errors like "CheckSum Comparing Fail".

DDC and EDID Operations

DDC/EDID Setup and Tools

List of DDC/EDID tools, LPT driver, and EDID file preparation steps.

EDID Programming Procedure

DDC Write Error Troubleshooting

White Balance and Luminance Adjustment

Adjustment Apparatuses and Program

Calibration Equipment Installation

Adjustment Process Steps

Step-by-step procedure for performing white balance and luminance adjustment.

Product Specifications Overview

Electrical Characteristics

Regulatory Compliance

RoHS and WEEE Compliance

Service Technician Safety Guidelines

General Safety Checks

Comprehensive safety checks to be performed after service, covering all components.

Fire and Shock Hazard Prevention

Guidelines to prevent fire and shock hazards, including component positioning and insulation.

Picture Tube Safety Precautions

Leakage Current Testing Procedures