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Philips 227E3LHSU/01 User Manual

Philips 227E3LHSU/01
104 pages
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21.5ƎW LCD Color Monitor Chassis: Meridian 3
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
3.1 General Instructions………………………….…...8
3.2 Control Buttons…………..…………………….…8
3.3 OSD Menu………………….................................10
4. Input/output Specification............................……11
4.1 Input Signal Connector.................................……11
4.2 Resolution & Preset Modes.................................12
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
6.1 Scaler Board…………………….…………………18
6.2 Power Board.................................................…...24
6.3 Headphone Board…….…………………………26
Description Page
6.4 IR Board…….……………………………………27
6.5 Key Board…….……………………………………29
6.6 LED Board…….……………………………………30
7. PCB Layout………………………………………...31
7.1 Scaler Board……………………………………..31
7.2 Power Board……………...………………………32
7.3 Headphone Board…….…………………………34
7.4 IR Board…….………………………………………34
7.5 Key Board…….……………………………………35
7.6 LED Board…….……………………………………35
8. Wiring Diagram………………………………….…..36
9. Scaler Board Overview…………………………....38
10. Mechanical Instructions………………………....39
11. Repair Flow Chart…….……………………………41
12. ISP Instructions...…............................................45
13. DDC Instructions….............................................52
14. White Balance, Luminance Adjustment…...........72
15. Monitor Exploded View…....................................74
16. Recommended & Spare Parts List...….............76
17. Different Parts List……………………….……….84
18. General Product Specification…………...……….87
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
Sep.28, 2012
227E3LPHSU/00
227E3LPHSU/27
227E3LPHSU/69
227E3LPHSU/75
227E3LPHSU/93
227E3LPHSU/94
227E3LPHSU/96
227E3LPHSB/00
227E3LHSU/00
227E3LHSU/01
227E3LHSU/69
227E3LHSU/93
227E3LHSU/96

Table of Contents

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Philips 227E3LHSU/01 Specifications

General IconGeneral
Screen Size21.5 inches
Resolution1920 x 1080 pixels
Panel TypeTN
Response Time5 ms
Brightness250 cd/m²
Contrast Ratio1000:1
Aspect Ratio16:9
Color Support16.7 million colors
ConnectivityHDMI, VGA

Summary

Important Safety Notice

Warnings and Precautions

Covers general warnings, operation, and maintenance safety guidelines for monitor usage.

Monitor Specifications

Technical Data

Details picture/display, connectivity, convenience features, and stand specifications.

Power Consumption Details

Provides information on power usage across different operating modes and energy star ratings.

LCD Monitor Description

Monitor Block Diagram

Illustrates the main functional blocks and interconnections within the LCD monitor.

Operation Instructions

General Operation and Controls

Covers basic instructions for turning on/off and using front panel control buttons.

OSD Menu Navigation

Explains how to access and navigate the on-screen display menu for adjustments.

Input/ Output Specification

Signal Connectors and Pinouts

Details specifications and pinouts for D-sub, DVI, and HDMI input connectors.

Resolution and Timing

Lists supported resolutions, preset modes, and vertical frequencies for optimal display.

Pixel Defect Policy

Defines acceptable levels and types of pixel defects for warranty claims.

Panel Failure Modes

Describes common visual failures and phenomena that can occur with LCD panels.

Block Diagrams

Scaler and Power Board Diagrams

Presents block diagrams illustrating the functional connections of internal boards.

Schematic Diagrams

Scaler and Power Board Schematics

Provides detailed circuit schematics for the scaler and power boards.

PCB Layouts

Scaler and Power Board Layouts

Shows the physical component placement on the scaler and power board PCBs.

Mechanical Instructions

Disassembly Procedures

Outlines the step-by-step process for disassembling the monitor.

Repair Flow Charts

Troubleshooting Guides

Provides diagnostic flowcharts for common issues like no power, no video, DIM, or color problems.

ISP Instruction

Firmware Update Process

Details the steps for connecting, installing drivers, and updating firmware via ISP.

DDC Instruction

EDID and SN Writing

Explains the procedure for writing EDID data and serial numbers to the monitor.

White Balance, Luminance Adjustment

Calibration Procedures

Covers equipment setup, connection, and the process for adjusting color and brightness.

Color Temperature Confirmation

Details how to measure and confirm color temperature against specifications.

Monitor Exploded View

Recommended & Spare Parts List

Parts Identification

Lists part numbers, locations, and descriptions for recommended and spare parts.

General Product Specification

Product Overview and LCD Details

Provides a general overview, foreword, and specifications for the LCD panel.

Electrical Characteristics

Details interface signals, timing, OSD functions, power management, and I/O specifications.

Visual and Mechanical Specs

Covers brightness, color temperature adjustment, cosmetic details, and dimensions.

Transportation and Environmental

Outlines packaging, shipping standards, and environmental operating conditions.

Safety Guidelines for Service Technicians

Safety Checks and Precautions

Covers general safety, implosion, X-radiation, leakage current tests, and parts replacement.

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