Philips 226V3LSB/00 User Manual

21.5″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….........................................4
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…………………………………12
4.4 Failure Mode of Panel………………………….....14
5. Block Diagram………………………….................15
5.1 Scaler board………………………….................15
5.2 Audio board………………………….................15
5.3 Power board………………………….................16
6. Schematic Diagram.............................................. 17
6.1Scaler board.............................................. 17
Description
Page
6.2Power board.............................................. 22
6.3Key board.............................................. 24
6.4Audio board.............................................. 25
7. PCB Layout………………………………………...26
7.1 Scaler Board……………………………………..26
7.2 Audio Board……………………………………..26
7.3 Key Board……………………………………..26
7.4 Power Board……………………………………..27
8. Wiring Diagram………………………………….…..28
9. Scaler Board Overview…………………………....30
10. Mechanical Instructions………………………....31
11. Repair Flow Chart…….……………………………34
12. ISP Instructions...…............................................38
13. DDC Instructions….............................................44
14. White Balance, Luminance Adjustment…...........55
15. Monitor Exploded View…....................................57
16. Recommended & Spare Parts List...….............59
17. Different Parts List……………………….……….63
18. General Product Specification…………...……….67
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 2010 Philips Consumer Lifestyle Subject to modification ○
K
May, 31, 2010
226V3LAB/00
226V3LAB/01
226V3LAB/75
226V3LAB/69
226V3LSB/00
226V3LSB/93
226V3LSB/69
226V3LSB/62
226V3LSB/01
226V3LSB/10
226V3LSB/67
226V3LSB/71
226V3LSB/75

Philips 226V3LSB/00 Specifications

General

Screen Size	21.5 inches
Panel Type	TN
Resolution	1920 x 1080 pixels
Aspect Ratio	16:9
Brightness	250 cd/m²
Contrast Ratio	1000:1
Dynamic Contrast Ratio	20, 000, 000:1
Response Time	5 ms
Connectivity	VGA, DVI-D
VESA Mount	100 x 100 mm
Viewing Angle (Vertical)	160 degrees

Summary

Monitor Specifications

Technical Specifications

Detailed technical parameters of the monitor, including display, connectivity, and power.

Environmental & Cabinet

Environmental compliance, certifications, cabinet color, and finish specifications.

Operating Instructions

General Operation & Controls

Basic operation, power control, button functions, and OSD menu navigation.

Input/Output & Connectivity

Signal Connectors & Resolutions

Specs for input connectors, resolutions, and preset modes.

Pixel Defect Policy

Defect Types & Tolerances

Guidelines for acceptable pixel and sub-pixel defect levels for warranty claims.

Board Diagrams & Schematics

Block Diagrams

Block diagrams for Scaler, Audio, and Power boards.

Schematics

Detailed circuit diagrams for Scaler, Power, Key, and Audio boards.

PCB Layouts

Component Placement

Physical component placement for Scaler, Audio, Key, and Power boards.

Wiring Diagram

System Connections

Overall system wiring diagram illustrating connections between major components.

Mechanical Instructions

Disassembly Procedures

Step-by-step guide for safely disassembling the monitor's base, stand, and main board.

Repair Flow Charts

Troubleshooting Common Issues

Flowcharts for diagnosing and resolving issues like No Power, No Video, DIM, and Color problems.

ISP & DDC Instructions

Firmware Update Process

Guide for ISP, including software setup and firmware check.

DDC/EDID Data Programming

Procedures for programming DDC/EDID data using specific tools and connections.

Calibration Procedures

White Balance & Luminance

Steps for calibration using analyzers, including color temperature confirmation.

Parts Information

Recommended & Spare Parts List

List of recommended and spare parts, including service kit items.

Model Part Differences

Comparison of parts differences across various monitor model versions.

ELECTRICAL CHARACTERISTICS

Interfaces, Cables & Timing

Specs for interfaces, cables, timing requirements, and signal characteristics.

Power Management & Features

Power consumption modes, Smart features, audio specs, and optional sensors.

MECHANICAL & ENVIRONMENTAL Characteristics

Cosmetic, Material & Transportation

Standards for appearance, materials, tooling, transportation, and environmental handling.

Service Safety Guidelines

Essential Safety Precautions

Crucial safety checks for service technicians, covering electrical, implosion, and radiation hazards.