Table of Contents
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22 LCD Color Monitor
Service
Service
Service
Description
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
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
220B4LPCS/00
220B4LPCB/00
220B4LPCB/27
220B4LPCB/69
220B4LPCB/75
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
Subject to modification
K
Jul.24,2012
Chassis: Meridian 3
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Summary of Contents for Philips 220B4LPCS/00
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Page 1: Table Of Contents
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 Jul.24,2012... -
Page 2: Revision List
Meridian 3 Revision List Version Release Date Revision History Jul.24, 2012 Initial release, Draft Version Aug.03, 2012 Add new model 220B4LPCB/75 Oct.19, 2012 Add new model 220B4LPCB/27 Nov.19, 2012 Add new model 220B4LPCB/00 and 220B4LPCB/69... -
Page 3: Important Safety Notice
Meridian 3 Important Safety Notice This electronic user guide is intended for anyone who uses the Philips monitor. Take time to read this user manual before you use your monitor. It contains important information and notes regarding operating your monitor. The... - Page 4 Meridian 3 IMPORTANT: Always activate a moving screen saver program when you leave your monitor unattended. Always activate a periodic screen refresh application if your monitor will display unchanging static content. Uninterrupted display of still or static images over an extended period may cause “burn in”, also known as “after-imaging”...
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Page 5: Monitor Specifications
Meridian 3 1. Monitor Specifications Technical specifications... - Page 6 Meridian 3 Note: 1. EPEAT Gold or Silver is valid only where Philips registers the product. Please visit www.epeat.net registration status in your country. 2.This data is subject to change without notice. Go to www.philips.com/support to download the latest version...
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Page 7: Lcd Monitor Description
Meridian 3 2. LCD Monitor Description The LCD monitor will contain a scaler board, a power board, an USB board, an Ear board, an IR board and a key board. The scaler board houses the flat panel control logic, brightness control logic and DDC. The power board will provide AC to DC inverter voltage to drive the backlight of panel and the scaler board chips each voltage. -
Page 8: Operation Instructions
Meridian 3 3. Operating Instructions Connecting to your PC 3.1 General Instructions Press the power button to turn the monitor on or off. The other control knobs are located at front panel of the monitor. By changing these setting, the picture can be adjusted to your personal preference. -
Page 9: Osd Menu
Meridian 3 3.3 OSD Menu The OSD tree On-screen Display (OSD) is feature in all Philips LCD Below is an overall view of the structure of the monitors. It allows an end user to adjust screen On-Screen Display. You can use this as a reference... -
Page 10: Input/Output Specification
Meridian 3 4. Input/ Output Specification 4.1 Input Signal Connector D-sub Connector DVI Connector Pin No. Signal Name Pin No. Signal Name T.M.D.S. data2- Green/ SOG T.M.D.S. data2+ Blue T.M.D.S. data2 shield Sense (GND) No Connect Cable Detect (GND) No Connect Red GND DDC clock Green GND... -
Page 11: Resolution & Preset Modes
Meridian 3 4.2 Resolution & Preset Modes Maximum Resolution 1680 x 1050 at 60 Hz (analog input) 1680 x 1050 at 60 Hz (digital input) Recommended Resolution 1680 x 1050 at 60 Hz (digital input) Note: Please notice that your display works best at native resolution of 1680 x 1050@60Hz. For best display quality, please follow this resolution recommendation. -
Page 12: Pixel Defect Policy
Meridian 3 4.3 Pixel Defect Policy defects and several types of sub pixel defects within Philips strives to deliver the highest quality products. each category. We use some of the industry's most advanced manufacturing processes and practice stringent quality Bright Dot Defects control. - Page 13 In order to qualify for repair or replacement due to pixel defects during the warranty period, a TFT LCD panel in a Philips flat panel monitor must have pixel or sub pixel defects exceeding the tolerances listed in the following tables.
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Page 14: Failure Mode Of Panel
Meridian 3 4.4 Failure Mode Of Panel Quick reference for failure mode of LCD panel this page presents problems that could be made by LCD panel. It is not necessary to repair circuit board. Simply follow the mechanical Polarizer has bubbles instruction on this manual to eliminate failure by replace LCD panel. - Page 19 D467 RLZ5.6B C469 D466 RLZ5.6B C468 D465 RLZ5.6B C467 NC/1N 50V D464 RLZ5.6B...
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Page 28: Usb Board
1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4... -
Page 29: Pcb Layout
Meridian 3 7. PCB Layout 7.1 Scaler Board (715G5428M01000004Q) Remark: Parts position can be searched by using FIND function in PDF. -
Page 30: Power Board
Meridian 3 7.2 Power Board (715G5164P01002001M) Remark: Parts position can be searched by using FIND function in PDF. -
Page 31: Key Board
Meridian 3 7.3 Key Board (715G5446K01000004S) Remark: Parts position can be searched by using FIND function in PDF. 7.4 IR Board (715G5459R01000004S) Remark: Parts position can be searched by using FIND function in PDF. 7.5 EAR Board (715G5462T01000004Q) Remark: Parts position can be searched by using FIND function in PDF. -
Page 32: Usb Board
Meridian 3 7.6 USB Board (715G5437T01000004S) Remark: Parts position can be searched by using FIND function in PDF. -
Page 34: Scaler Board Overview
Meridian 3 9. Scaler Board Overview FFC Cable DC-DC Scaler IC Flash ROM EEPROM... -
Page 35: Mechanical Instructions
Meridian 3 10. Mechanical Instructions Step 2: Remove the Rear cover 1. Unscrew the four screws on the rear cover , 2. Use disassembly tool to open all the latches along the edge of the Rear Cover. Step 1: Remove STAND ASSY 1. - Page 36 Meridian 3 2. Disconnect the pin on power board. 3. Disconnect the COVER_USB one the mainframe. 4. Unscrew the screws to remove the mainframe. Step 4: Remove the boards. Disconnect the pins to remove the boards.
- Page 37 Meridian 3 2.The power board. 4.The USB board. 3.The main board.
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Page 38: Repair Flow Chart
Meridian 3 11. Repair Flow Chart 1. No Power No power Check power cable is Re-plug the power cable tightened? Check Power “On/Off” Turn on the Power “On/Off” switch is “On”? Check the LED Check the AC power indicator is OK? Replace the power board and check connections Replace main board and check connections Replace key board and check connections... - Page 39 Meridian 3 Video (Power LED White) No Video (Power LED White) Press the power Replace the main board button is OK? Replace the power The end board and connection Replace the main The end board and connection Check the FFC cable Replace the FFC cable or panel or panel...
- Page 40 Meridian 3 3. DIM DIM (image overlap, focus or flicker) Reset in factory mode The end Set to the optimal The end frequency, select the recommended frequency Readjust the phase and pixel The end clock in the user mode Pull out signal cable and Check the signal cable check “Self Test Feature and the PC...
- Page 41 Meridian 3 4. Color is not optimal Color is not optimal Color shift Miss color Reset the factory mode Replace the signal cable In the user mode, set the “color settings” until customer satisfy The end Pull out the signal cable and check the screen color display is normal? Replace the signal cable or PC...
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Page 42: Isp Instructions
Meridian 3 12. ISP Instruction When do the parts, need the tools as follow: 1. An i486 (or above) personal computer or compatible. 2. Microsoft operation system Windows 95/98/2000/XP. 3. ISP tool “EasyWriterV2011.0513XP.exe” 4. USB port driver and Installation patch 5. - Page 43 Meridian 3...
- Page 44 Meridian 3 Click “Finish” to complete the USB serial port driver installation. After installation the USB serial port driver, please check the usb port. look the properties of “my Computer”. 12.3 Install the ISP tool and run it: 1. Double-click to install ISP program.
- Page 45 Meridian 3 2. Set the parameters to restore the HDCP key if the monitor has DVI or HDMI. (1) Click the “Option” item. (2) Tick “FE2P Mode Enable”. (3) Tick “Enable Auto FE2P Detect” 3. Setup ISP tool. Click “Setup ISP tool” to open the configuration window.
- Page 46 Meridian 3 Configuration for ISP tool. Tick “FTDI” 5. Load the F/W you want to upgrade.
- Page 47 Meridian 3 6. Start to program. Click Äuto” to start programming 7. Programming success. There will be the message in the red frame after successful programming.
- Page 48 Meridian 3 12.4 Check the firmware version: 1. The way to open factory menu. (1)Connect video source to monitor and AC on. (2)The way to factory menu: Press “MENU” and “+” keys synchronously (The rightmost and leftmost keys in the touch keyboard), and DC on.
- Page 49 Meridian 3 12.5 Troubleshooting 1. “CheckSum Comparing Fail!” error. Method: Tick the “Send MX2060 CMD” at Option item. 2.When can’t upgrade, please retry below several ways to upgrade. (1) When the tool appears erase error, you can change another version tool to try. (2) The program must be in the monitor standby state, while the fail communication with monitor might result the monitor power off.
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Page 50: Ddc Instructions
Meridian 3 13. DDC Instruction General DDC Data Re-programming In case the main EEPROM with Software DDC which store all factory settings were replaced because a defect repaired monitor’ the serial numbers have to be re-programmed. It is advised to re- soldered the main EEPROM with Software DDC from the old board onto the new board if circuit board have been replaced, in this case the DDC data does not need to be re-programmed. - Page 51 WA.dat Digital EDID WD.dat 2. Copy these three files to one folder named as PHILIPS 220B4L which must contains “config.ini” file. 3. Copy PHILIPS 220B4L to DDC folder and put DDC and ISP tool together. 13.4 Run the ISP tool 1.
- Page 52 Meridian 3 Tick the “Analog+DVI” and click “Loadfile” to set the parameters. (1).Tick “Analog”, and “Digital” . (2).Manufacturer: PHL Product Code: 08BF Model Name: 220BLP Select the EDID folder. Select correct folder.
- Page 53 Meridian 3 2. Load EDID successful, the tool will read the EDID information: 3. Tick the “Only connect VGA” and “Write SN”, and type in the 14 digit S/N and date.
- Page 54 Meridian 3 4. Click the “Program” to start programming after monitor power on. When the green “PASS” appear, The writing process are finished. 13.5 Check the S/N Connect the VGA or DVI source and power on monitor. 1. Press the “MENU” button to enter the user menu, and then check the SN. 13.6.
- Page 55 Meridian 3 220B4LPCS EDID Analog 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F ----------------------------------------------- 00| 00 FF FF FF FF FF FF 00 41 0C BF 08 01 01 01 01 10| 11 16 01 03 6E 2F 1E 78 2A FD A5 A2 56 51 9E 27 20| 0C 50 54 BD 4B 00 B3 00 95 00 95 0F 81 C0 81 80 30| 01 01 01 01 01 01 7C 2E 90 A0 60 1A 1E 40 30 20 40| 36 00 DA 28 11 00 00 1A 00 00 00 FF 00 0A 20 20...
- Page 56 Meridian 3 640 x 480 @ 75Hz VESA 800 x 600 @ 60Hz VESA Established Timings 2:4B 800 x 600 @ 75Hz VESA 1024 x 768 @ 60Hz VESA 1024 x 768 @ 75Hz VESA 1280 x1024 @ 75Hz VESA Established Timings 3:00 <-Standard Timing Identification:->...
- Page 57 Meridian 3 50| 20 20 20 20 20 20 20 20 20 20 00 00 00 FD 00 38 60| 4C 1E 53 11 00 0A 20 20 20 20 20 20 00 00 00 FC 70| 00 32 32 30 42 4C 50 0A 20 20 20 20 20 20 00 C5 EDID Structure Version/Revision: 01 03 <-Vendor/Product Identification:->...
- Page 58 Meridian 3 <-Standard Timing Identification:-> 1680 x 1050 @ 60Hz 1440 x 900 @ 60Hz 1440 x 900 @ 75Hz 1280 x 720 @ 60Hz 1280 x 1024 @ 60Hz <-Detailed Timing Descriptions:-> FC (Monitor Name) : 220BLP FD (Monitor Limits): Min.
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Page 59: White Balance, Luminance Adjustment
Meridian 3 14. White Balance, Luminance Adjustment 1. Apparatuses and program: analyzer CA-210, PC, tool, FGA adjustment program (Philips LEDFGA.DDCI), Pattern generator. 2. Equipment installation: a. Connect analyzer CA-210 to PC by USB connector, install drive program CA-SDK Ver4.00 for CA-210 and restart PC after finish installing b. - Page 60 Meridian 3 5. Color Temp confirmation Connect the signal to the monitor, the monitor displays white-picture, use CA-210 to measure the Color Temp of the screen center and select the OSD to make sure whether the Color Temps accord with the SPEC. CIE coordinates 9300K 6500K/sRGB...
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Page 62: Recommended & Spare Parts List
Meridian 3 16. Recommended & Spare Parts List Note: Take the 220B4LPCS/00 BOM for example, the parts information listed below are for reference only, and are subject to change without notice. Please go to http://cs.tpv.com.cn/hello1.asp for the latest information Item... - Page 63 Meridian 3 Service Kit Description Part No. Picture ISP TOOL 715GT089-B/C EDID TOOL 715GT034-B...
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Page 64: General Product Specification
·HDCP support ·SMART Control PREMIUM ·SMART Contrast 500000:1 (Typical)(lamp),20M:1(LED) Waiting for supplier input ·SMART Image ·SMART Response ·Prefect Tune II (formerly FGA, FACTORY GAMMA Alignment) ·PHILIPS LOGO displayed while power on ·WEEE REQUIREMENT ·RoHS REQUIREMENT ·TCO5.0 REQUIREMENT CONTENTS FOREWORD PRODUCT PROFILE... - Page 65 6.12 Texture/Glossing of House 6.13 Tilt and Swivel Base 6.14 Kensington Lock 6.15 Label 6.16 Product Dimension / Weight (refer to Philips approved SHT191/ SHT560) 6.17 Transportation 6.18 Pallet / Container Loading (refer to Philips approved SHT560) 7 ENVIRONMENTAL CHARACTERISTICS...
- Page 66 Transportation Tests Display Disturbances from External Environment Display Disturbances to External Environment RELIABILITY Mean time between failures QUALITY ASSURANCE REQUIREMENTS 9.1 Acceptance test 10 PHILIPS’ FLAT PANEL MONITORS PIXEL DEFECT POLICE 11 REGULATORY COMPLIANCE 11.1 Worldwide regulatory 11.2 EMC requirement 11.3 RoHS 11.4...
- Page 67 30 minutes. 3 PRODUCT PROFILE 3.1 EDID header 1 User visible strings on .inf file Philips 220BLP (22inch Wide LCD MONITOR 220B4LP) 2 Manufacturer ID ( EDID data) 3 Product ID, "xxxx" 4 codes MSB(byte 12): 08...
- Page 68 Scaler should be capable of below items. 1) Scaler must support color engine for Image enhancement feature (SmartImage) 2) Scaler must have enough memory to support PerfecTune feature and Philips OSD 3) Scaler must support SmartContras,500K:1 DCR preferred 4.1 Interface signals 1).
- Page 69 Meridian 3 Red GND Green GND Blue GND DDC +3.3V or +5V Logic GND Sense (GND) Bi-directional data H/H+V sync V-sync Data clock DVI Cable The input signals are applied to the display through DVI-D cable. Length : 1.8 M +/- 50 mm Connector type : DVI-D male with DDC-2B pin assignments White connector thumb-operated jackscrews...
- Page 70 OSD LANGUAGES 8 LANGUAGES OSD TREE POWER ON LOGO Power On Logo: Power On Show up Philips logo 3 seconds Change to input signal. This picture is reference only. The official drawing will send out by PM.
- Page 71 Meridian 3 4.5Vertical scanning Sync polarity : Positive or Negative Scanning frequency : 56 - 76 Hz 4.6Power input connection Power cord length :1.8M Power cord type : 3 leads power cord with protective earth plug. 4.7Power management The monitor must comply with the Microsoft On Now specification, and meet EPA requirements. The monitor must comply with the Microsoft On Now specification, and meet EPA requirements.
- Page 72 Meridian 3 4.12 DDC /CI Support and Smart Manage/Control In accordance with VESA DDC/CI and MCCS ver.2.0, the monitor should be workable with , Philps SmartManage, SmartControl V6.1, and Protrait Display Tune at least. Pivot function(Auto pivot) 4.13 It needs to support AUTO PIVOT function with SmartControl PC application tool. Hot-key definition 4.14 Smart contrast...
- Page 73 Meridian 3 can also press [MENU] to close the Smart Image OSD immediately. D. Except using [MENU] button to scroll down profile. If Smart Image OSD already launched onscreen. User is allowed to use up/down key to choose profile and press [MENU] to confirm selection and close the Smart Image OSD.
- Page 74 Meridian 3 8. Gamma set to 2.4 C. Photo i. Purpose: Design for image viewing application, especially in slide show. The screen is dominated by picture. Power point presentation could use this profile also. ii. Enhancement Point: 1. Dynamic contrast enhancement by histogram analysis (DLC) should be off. 2.
- Page 75 Meridian 3 Dynamically split screen to 2 vertical frames with one vertical white line. The line width is 2 pixels. The left frame will be enhanced by SmartImage Lite and right frame remains original performance. There is OSD showing “SmartImage On / SmartImage Off” in left frame and “Original Image”...
- Page 76 Meridian 3 Voltage dividers may be used to reduce the input signal level. Monitor Audio Amplifier Input Impedance The monitor audio amplifier shall have minimum 10K Ohm AC input impedance 4.18 support Connect the HUB port of the monitor to host PC’s USB port via USB cable, Then attach external device to the downstream port of the monitor.
- Page 77 Meridian 3 Anti-interference between two monitors, Monitors must have anti-interference methods(coding ..etc) to prevent monitors to talk to each other power sensor Functional behavior Time Period 60sec 60sec ~ 180sec 180sec ~ Lower down backlight Backlight & LCD panel PowerSensor No ACTION brightness shutdown...
- Page 78 Meridian 3 Factory requirements Factory requirements are taken into account. It needs to do calibration to make sure the same detection distance. Service requirements Service requirements are taken into account. In the factory mode, it needs to reserve the max. distance adjustment value to adjust distance ranges. 5 VISUAL CHARACTERISTICS 5.1 Test conditions Unless otherwise specified, this specification is defined...
- Page 79 Meridian 3 Product specification CIE coordinates (x,y) 11500K x = 0.270 ± 0.02 PerfecTune II y = 0.281 ± 0.02 9300K x = 0.283 ± 0.02 PerfecTune II y = 0.297 ± 0.02 8200K x = 0.291 ± 0.02 PerfecTune II y = 0.306 ±...
- Page 80 Base / Pedestal to be Flame Retardant UL 94-HB. All major plastic parts (bezel, back cover) need to be molded from same resin. Plastic resin type selection should be referred to “plastic-Philips Pool monitor”. 6.12 Texture/Glossing of housing The texture area and texture no should follow Philips make-up sheet.
- Page 81 Regulatory label / Carton label should follow Philips requirement. China RoHS label Detail document refer to Philips Engineering Reference Book. 6.16 Product dimension / Weight ( Refer to Philips approved SHT 191/SHT560 ) Unit dimension : Packed unit dimension: Net weight Gross weight 6.17Transportation...
- Page 82 3. Cold Drop test (for design reference) Un-package test 1. Sine vibration (operating) 2. Half sine shock test (non operation) 6.18 Pallet / Container loading (Refer to Philips approved SHT 560) Transportation standards refer to TYE-M0002 ,UAN-D1534 and UAW-0309. Air shipment - Sea container 20'(pallet/slip sheet)
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Page 83: Bright Dot Defects
According to MIL-STD-1916D Control III level AQL: NA (Please also refer to annual quality agreement) Customer acceptance criteria: UAW0377/00 10 PHILIPS’ FLAT PANEL MONITORS PIXEL DEFECT POLICY Philips’ Flat Panel Monitors Pixel Defect Policy BRIGHT DOT DEFECTS ACCEPTABLE LEVEL MODEL... - Page 84 Meridian 3 Fig 1: Measurement locations of Brightness Uniformity Fig 2: Cross talk pattern Gray level 46 (64 Gray level)
- Page 85 11.1Worldwide Regulatory 11.2EMC Requirements Supplier DVT EMI test result must be submitted prior to DVT samples delivery, and PVT EMI test result must be submitted again prior to PVT samples delivery, which also has to meet Philips' immunity testing specification. 11.3RoHS Restriction on the use of certain hazardous substances.
- Page 86 4. When the HV circuitry is operating properly there is no possibility of an x- tube must be the same type as the original, including suffix letter, or a Philips radiation problem. High voltage should always be kept at the manufacturer's approved type.