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Philips 220B4LPCS/00 User Manual

Philips 220B4LPCS/00
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22ƎLCD 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
3.1General 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 Power Board................................………….........16
6. Schematic Diagram.............................................. 17
6.1 Scaler Board…………………….…………………17
6.2 Power Board.................................................…...22
6.3 Key Board…….……………………………………25
Description
Page
6.4 IR Board…….………………………………………26
6.5 EAR Board…….……………………………………27
6.6 USB Board…….……………………………………28
7. PCB Layout………………………………………...29
7.1 Scaler Board……………………………………..29
7.2 Power Board……………...………………………30
7.3 Key Board…….……………………………………31
7.4 IR Board…………………………………………….31
7.5 EAR Board………………………………………….31
7.6 USB Board………………………………………….32
8. Wiring Diagram………………………………….…..33
9. Scaler Board Overview…………………………....34
10. Mechanical Instructions………………………....35
11. Repair Flow Chart…….……………………………38
12. ISP Instructions...…............................................42
13. DDC Instructions….............................................50
14. White Balance, Luminance Adjustment…...........59
15. Monitor Exploded View…....................................61
16. Recommended & Spare Parts List...…................62
17. General Product Specification………….……….64
SAFETY NOTCE
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
Jul.24,2012
220B4LPCS/00
220B4LPCB/00
220B4LPCB/27
220B4LPCB/69
220B4LPCB/75
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Philips 220B4LPCS/00 Specifications

General IconGeneral
Screen Size22 inches
Resolution1920 x 1080
Aspect Ratio16:9
Response Time5 ms
Brightness250 cd/m²
Contrast Ratio1000:1
Pixel Pitch0.248 x 0.248 mm
Display Colors16.7 million
VESA Mount100 x 100 mm
Viewing Angle160° (H) / 160° (V)
Signal InputVGA, DVI-D
ConnectivityVGA, DVI-D
Backlight TypeW-LED system
Optimum Resolution1920 x 1080 @ 60 Hz
Scanning Frequency30 - 83 kHz (H) / 56 - 75 Hz (V)

Summary

Monitor Safety Guidelines

Safety Warnings

Highlights potential hazards like shock, electrical, and mechanical dangers during operation.

Monitor Operation Guidelines

Guidelines for safe and proper monitor setup, placement, and use.

Monitor Maintenance Instructions

Instructions for cleaning, handling, and maintaining the monitor to prevent damage.

Service and Repair Information

Service and Repair Guidelines

Specifies conditions for opening the casing and seeking repair assistance.

Monitor Technical Specifications

Power, Dimensions, and Compliance

Power Specifications

Details power consumption, heat dissipation, and power supply information.

LCD Monitor Description

Monitor Component Block Diagram

Illustrates the functional connections between the monitor's main components.

Operating and Connecting the Monitor

On-Screen Display (OSD) Menu

Resolution and Preset Modes

Pixel Defect Policy

Pixel Defect Policy Details

Pixel Defect Tolerances

Lists acceptable levels for various pixel and sub-pixel defect types.

LCD Panel Failure Modes

Power Board Block Diagram

Scaler Board DVI Input Schematic

Power Board Schematics

Power Supply Circuit Schematic

Monitor Wiring Diagram

Scaler Board Component Overview

Monitor Mechanical Disassembly

Mechanical Disassembly Steps

Troubleshooting Flow Charts

No Power Troubleshooting

Troubleshooting steps for when the monitor does not power on.

Video Troubleshooting

No Video (Power LED White) Troubleshooting

Troubleshooting steps for issues with no video display but power LED is on.

Image Dimness Troubleshooting

Image Dimness Troubleshooting

Troubleshooting steps for image issues like overlap, focus, or flicker.

Color Display Issues Troubleshooting

Color Display Issues Troubleshooting

Troubleshooting steps for color display problems like miss color or color shift.

ISP Tool Instructions

ISP Hardware Connection Setup

Diagram and instructions for connecting hardware for ISP programming.

USB Driver Installation for ISP

Steps to install the necessary USB driver for the ISP tool.

ISP Tool Driver Installation Steps

ISP Tool Installation and Launch

Installing and Running the ISP Tool

Instructions for installing and launching the ISP programming software.

ISP Tool Configuration Steps

Configuring HDCP Key Parameters

Configuration steps within the ISP tool for setting HDCP key parameters.

Setting Up the ISP Tool Configuration

Steps to open the configuration window within the ISP tool.

ISP Tool Setup and Firmware Loading

ISP Tool Port Configuration

Setting the correct port configuration (FTDI) in the ISP tool.

Loading Firmware for Upgrade

Instructions for loading the firmware file into the ISP tool for upgrade.

Firmware Programming Process

Initiating Firmware Programming

Initiating the firmware programming process using the ISP tool.

Firmware Programming Success Confirmation

Confirmation message indicating successful firmware programming.

Checking Firmware Version

Accessing the Factory Menu

Steps to enter the monitor's factory menu using specific button combinations.

Performing Factory Reset via User Menu

Instructions for performing a factory reset through the user menu.

ISP Tool Troubleshooting

Resolving CheckSum Fail Error

Guidance on resolving checksum comparison failures during ISP.

Firmware Upgrade Failure Troubleshooting

Alternative methods to try when firmware upgrade fails.

DDC Data Management

DDC/EDID Hardware Connection

Hardware connection diagram for DDC/EDID programming.

LPT Driver Installation for DDC

Steps to install the LPT driver required for EDID programming.

EDID File Preparation and ISP Tool

Preparing EDID Files for Writing

Steps to prepare EDID files by renaming and copying them.

Running the ISP Tool for EDID

Instructions for launching the ISP tool for EDID writing.

ISP Tool EDID Configuration

Configuring Analog/Digital Settings in ISP Tool

Configuring the ISP tool with Analog and Digital settings and loading parameters.

Selecting EDID Folder in ISP Tool

Choosing the appropriate folder containing the EDID files within the ISP tool.

EDID Information Reading and Writing

Reading EDID Information

Display of EDID information read by the tool after successful loading.

Writing SN and Date to EDID

Entering Serial Number and date, and configuring VGA connection for EDID writing.

EDID Programming and Verification

Starting EDID Programming Process

Initiating the EDID programming process and confirming successful write.

Verifying Serial Number (S/N)

Procedure to verify the Serial Number via the monitor's user menu.

DDC/EDID Writing Troubleshooting

Troubleshooting steps for common errors during EDID writing.

White Balance and Luminance Calibration

Calibration Equipment and Software

Lists the required equipment and software for calibration.

Calibration Equipment Installation

Steps for installing hardware drivers and connecting equipment.

White Balance and Luminance Adjustment Process

Detailed steps for performing the white balance and luminance calibration.

Calibration Verification and Modes

Color Temperature Verification

Verifying color temperature settings using a CA-210 analyzer.

Accessing Monitor Factory Mode

Procedure to access the monitor's factory mode for advanced settings.

Spare Parts List

General Product Specifications

Smart Image Feature Details

Smart Image Feature Details

Details on the Smart Image feature, its OSD outlook, and user operation.

Calibration and Audio Specifications

PerfectTune II Calibration

Instructions and requirements for performing PerfectTune II calibration.

USB Support and Power Sensor

Visual Characteristic Details

Color Temperature Adjustment

Details on factory preset white color temperatures and their CIE coordinates.

Reliability, Quality, and Pixel Policy

Philips Pixel Defect Policy

Philips' policy on pixel defects for flat panel monitors.

Regulatory Compliance

Service Technician Safety Guidelines

Post-Service Safety Checks

Procedures for performing comprehensive safety checks after service.

Fire and Shock Hazard Precautions

Precautions related to fire and electrical shock hazards during service.

X-Radiation Safety Precautions

Information and precautions regarding X-radiation from the picture tube and HV circuits.

Leakage Current Checks and Parts Safety

Leakage Current Cold Check Procedure

Procedure for checking leakage current with the unit unplugged.

Leakage Current Hot Check Procedure

Procedure for checking leakage current with the unit plugged in.

Safety Considerations for Parts Replacement

Importance of using correct replacement parts for safety.

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