Philips 273E3LHSB/00 Service Manual

Philips 273E3LHSB/00 Service Manual

27" lcd color monitor
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Table of Contents

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27 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
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 2011 Philips Consumer Lifestyle
273E3LHSB/00
273E3LHSB/01
273E3LHSB/27
273E3LHSB/69
273E3LHSB/73
273E3LHSB/75
273E3LHSB/96
Page
Description
6.1 Scaler Board..............................................17
6.2 Power Board.......................................................23
6.3 Key Board.................................................25
7. PCB Layout................................................26
7.1 Scaler Board............................................26
7.2 Power Board.............................................28
7.3 Key Board................................................30
8. Wiring Diagram.............................................31
9. Scaler Board Overview..................................32
10. Mechanical Instructions...............................33
11. Repair Flow Chart........................................35
12. ISP Instructions..................................................39
13. DDC Instructions................................................44
15. Monitor Exploded View.......................................59
17. Different Parts List......................................62
18. General Product Specification.........................63
SAFETY NOTICE
Subject to modification
K
Mar.17, 2011
Chassis: Meridian 3
Page

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Summary of Contents for Philips 273E3LHSB/00

  • 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 2011 Philips Consumer Lifestyle Subject to modification Mar.17, 2011...
  • Page 2: Revision List

    Meridian 3 Revision List Version Release Date Revision History Mar.17,2011 Initial release, Draft Version Apr.06,2011 Update BOM for 273E3LHSB/75 May.06,2011 Add CTN model 273E3LHSB/69 May.11,2011 Add CTN models 273E3LHSB/27 and 273E3LHSB/96 Oct.18,2011 Update BOM for 273E3LHSB/27 Jun.4,2012 Add CTN model 273E3LHSB/01 Jun.5,2012 Add CTN model 273E3LHSB/73...
  • 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”...
  • Page 5: Monitor Specifications

    Meridian 3 1. Monitor Specifications Technical specifications Picture/Display LCD Panel Type TFT-LCD Backlight WLED 273E3LH Panel Size 27" (68.6 cm) Aspect Ratio 16:9 Pixel Pitch 0.31 x 0.31 mm Brightness 300 cd/m² SmartContrast 20,000,000:1 Contrast Ratio (typ.) 1000:1 Response Time (typical) 2 ms Optimum Resolution 1920 x 1080 @ 60Hz...
  • Page 6 Meridian 3 AC Input Voltage at AC Input Voltage at AC Input Voltage at Heat Dissipation* 100V AC +/- 5V AC, 115V AC +/- 5V AC, 230V AC +/- 5V AC, 50Hz +/- 5Hz 50Hz +/- 5Hz 50Hz +/- 5Hz Normal Operation 69.73 BTU/hr 69.45 BTU/hr...
  • Page 7: Lcd Monitor Description

    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 of leaflet.
  • 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

    3.3 OSD Menu On-screen Display (OSD) is feature in all Philips LCD monitors. It allows an end user to adjust screen performance or select functions of the monitors directly...
  • Page 10: Input/Output Specification

    Meridian 3 4. Input/ Output Specification 4.1 Input Signal Connector Hot plug detect T.M.D.S. data0- D-sub Connector T.M.D.S. data0+ Pin No. Signal Name T.M.D.S. data0 shield No Connect Green/ SOG No Connect Blue T.M.D.S clock shield Sense (GND) T.M.D.S. clock+ Cable Detect (GND) T.M.D.S.
  • Page 11: Resolution & Preset Modes

    Meridian 3 4.2 Resolution & Preset Modes Maximum Resolution 1920 x 1080 at 60 Hz (analog input) 1920 x 1080 at 60 Hz (digital input) Recommended Resolution 1920 x 1080 at 60 Hz (digital input) H. freq (kHz) Resolution V. freq (Hz) 31.47 720 x 400 70.09...
  • Page 12: Pixel Defect Policy

    No manufacturer can guarantee that the monitor displays a dark pattern. There are three panels will be free from pixel defects, but Philips types of bright dot defects: guarantees that any monitor with an unacceptable...
  • 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.
  • 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 26: Pcb Layout

    Meridian 3 7. PCB Layout 7.1 Scaler Board (715G4509M01000004K) Remark: Parts position can be searched by using FIND function in PDF. CN404 CN408 R304 Q302 R303 R305 R307 R308 U701 U702 R306 C302 C303 Q301 R710 U301 CN409 C305 C306 C709 CN701 C702...
  • Page 27 Meridian 3 Remark: Parts position can be searched by using FIND function in PDF.
  • Page 28: Power Board

    Meridian 3 7.2 Power Board Adapter 715G3727P0B0040030 Remark: Parts position can be searched by using FIND function in PDF. CN903 L904 J801 R946 F903 R947 C919 Q903 ZD902 C915 L903 CN801 C917 C912 C944 C916 C939 D906 D909 C943 C929 C918 C941 D907...
  • Page 29 Meridian 3 Remark: Parts position can be searched by using FIND function in PDF. R943 C931 R921 R923 R962 R922 R961 R935 R940 Q904 D904 R927 R913 C924 R925 R909 R904 R905 C913 IC901 C907 C928...
  • Page 30: Key Board

    Meridian 3 Converter 715G4013P03001004S Remark: Parts position can be searched by using FIND function in PDF. D801 Q806 Q801 C807 L801 C809 R801 C805 F801 R822 U801 C813 C810 R821 R826 Q802 C804 C803 R820 R805 CN802 R830 R823 C801 C812 R829 R807...
  • Page 32: Scaler Board Overview

    Meridian 3 9. Scaler Board Overview FFC Cable DC-DC Flash ROM Audio Scaler IC VGA EEPROM HDMI EEPROM DVI EEPROM...
  • Page 33: Mechanical Instructions

    Meridian 3 10. Mechanical Instructions Note: Because the way of 273E3LH disassembly is the same as 273E3, so take the 273E3 for example: Step 3: Remove the bezel 1. Disconnect the key cable to remove the bezel. Step 1: Remove the stand-base assy 1.
  • Page 34 Meridian 3 Step 4: Remove the mainframe 2. Remove the Mainframe shielding. 1. Disconnect the FFC cable. 3. Remove the four screws to remove the power board and scaler board from the main frame. 2. Disconnect four connectors and four screws 4.
  • Page 35: 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 36 Meridian 3 No 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 37 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 38 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...
  • Page 39: Isp Instructions

    Meridian 3 12. ISP Instruction Note: Take the 273P3PH ISP SOP for example (the 273E3LH’s SOP is almost the same as 273P3PH) When do the parts, need the tools as follow: 1. An i486 (or above) personal computer or compatible. 2.
  • Page 40 Meridian 3 Note. If you use the latest version program, you should install “ntport24.zip”, or it will pop up the message. 3. Click the “option” item and select “FE2P Mode Enable” and “Enable Auto FE2P Detect” to restore “HDCP” key.
  • Page 41 Meridian 3 4. Click “option” and select “Setup ISP tool ”, 5. Select the “NVT Type I (default)”, click the icon “Confirm Change”. and then click the “OK”...
  • Page 42 Meridian 3 6. Click icon, choose the correct program, and then click “open” to load the FW: 7. Click icon to program. After display “Chip erase OK.”, “Programming Success”, “ISP OFF”, it means F/W updated OK, it will show as the follow picture. After upgrade, the monitor Burn in is on.
  • Page 43: Troubleshooting

    Meridian 3 12.4 Check the firmware version: Connect the VGA or DVI source and power off the monitor. Press buttons at the same time, power on the monitor, and then press the menu again; the picture will appear on the top left corner. Select the “Factory”...
  • Page 44: Ddc Instructions

    Meridian 3 13. DDC Instruction Note: Take the 273P3PH EDID SOP for example (the 273E3LH’s SOP is almost the same as 273P3PH) 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’...
  • Page 45 2. Put the EDID data and “config.ini” files into one folder named Philips 273P3. 3. Copy the folder named Philips 273P3 to the “DDC” folder (It must be “DDC” instead of other names), and put the “DDC” folder and “VGA_PHL.exe” into the same folder.
  • Page 46 Meridian 3 2. Choose the “Analog and DVI”, and click “Loadfile” to set the parameters as the below picture: 3. Click the “Next” to load the EDID file.
  • Page 47 Meridian 3 4. Select the “Philips 273P3” and then click “OK”, the tool will read the EDID information: 5. Choose the “ ANALOG ” and “Write SN”, and key in the 14 digital S/N that must be the same as...
  • Page 48 Meridian 3 6. Click the “Program” to start programming after monitor power on. When it shows “Analog: PASS!, DVI: PASS!, HDMI: PASS! and SN write OK!”. The EDID and SN writing process are finished. 13.5 Check the SN 1. Connect the VGA or DVI source and power on monitor. 2.
  • Page 49 Meridian 3 273E3LH 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 7D C0 01 01 01 01 10| 34 14 01 03 6E 3C 22 78 2A CA 45 A4 56 4B 9C 25 20| 12 50 54 BD 4B 00 D1 C0 81 80 95 0F 95 00 B3 00 30| 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C 40| 45 00 56 50 21 00 00 1E 00 00 00 FF 00 0A 20 20...
  • Page 50 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 51 Meridian 3 Digital 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 7D C0 01 01 01 01 10| 34 14 01 03 80 3C 22 78 2A CA 45 A4 56 4B 9C 25 20| 12 50 54 BD 4B 00 D1 C0 81 80 95 0F 95 00 B3 00 30| 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C 40| 45 00 56 50 21 00 00 1E 00 00 00 FF 00 0A 20 20...
  • Page 52 Meridian 3 800 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: -> 1920 x 1080 @ 60Hz 1280 x 1024 @ 60Hz 1440 x 900 @ 75Hz...
  • Page 53 Meridian 3 HDMI 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F --------------------Block 0-------------------- 00| 00 FF FF FF FF FF FF 00 41 0C 7D C0 01 01 01 01 10| 34 14 01 03 80 3C 22 78 2A CA 45 A4 56 4B 9C 25 20| 12 50 54 BD 4B 00 D1 C0 81 80 95 0F 95 00 B3 00 30| 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C 40| 45 00 56 50 21 00 00 1E 00 00 00 FF 00 0A 20 20...
  • Page 54 Meridian 3 Ry: 0.336 Gy: 0.611 By: 0.070 Wy: 0.329 <-Established Timings: -> Established Timings 1: BD 720 x 400 @ 70Hz VGA, IBM 640 x 480 @ 60Hz VGA, IBM 640 x 480 @ 67Hz Apple, Mac II 640 x 480 @ 72Hz VESA 640 x 480 @ 75Hz VESA 800 x 600 @ 60Hz VESA Established Timings 2:4B...
  • Page 55 Meridian 3 ------------------------------------------------------- Block 1: Extended Block Type: CEA 861B Detailed Timing Blocks start at Byte: 22 DTV Underscan YES DTV Basic Audio YES YCbCr (4:4:4) YES YCbCr (4:2:2) YES <-Video Short Block Description: -> 640 x 480 P 59.94/60Hz 4:3 720 x 480 P 59.94/60Hz 4:3 720 x 480 P 59.94/60Hz 16:9 1920 x 1080 I 59.94/60Hz 16:9...
  • Page 56 Meridian 3 Pixel Clock: 148 Hz Refreshed Mode: Non-Interlaced Detailed Timing Descriptions: 720x480 @ 60Hz H Image Size: 598 mm V Image Size: 336 mm Pixel Clock: 27 Hz Refreshed Mode: Non-Interlaced Detailed Timing Descriptions: 1280x720 @ 60Hz H Image Size: 598 mm V Image Size: 336 mm Pixel Clock: 74 Hz Refreshed Mode: Non-Interlaced...
  • Page 57: White Balance, Luminance Adjustment

    Meridian 3 14. White Balance, Luminance Adjustment 1. Apparatuses and program: analyzer CA-210, PC, tool, FGA adjustment program (PHILIPS 273E3LH.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 58 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...
  • Page 60: Recommended & Spare Parts List

    Meridian 3 16. Recommended & Spare Parts List Recommended Parts List for 273E3LHSB/00 Item Location PCM Codes Description Remark FQ106 A34G2413BPDE1B0130 BEZEL L27W-TS30-tss10 FQ125 A33G1193BDY 3L0100 DECO BEZEL-L FQ125 A33G1192BDY 3L0100 DECO BEZEL-R FQ004 KEPCAQP6 KEY BOARD ASSY E750 750GBM270GEA22M0PH...
  • Page 61 Meridian 3 U107 056G 662502 IC ESD AZC199-04S.R7G SOT23-6L U503 056G 662502 IC ESD AZC199-04S.R7G SOT23-6L U104 056G 662502 IC ESD AZC199-04S.R7G SOT23-6L U103 056G 662502 IC ESD AZC199-04S.R7G SOT23-6L U402 056G2233 11 IC Pm25LD020C-SCE SIOC-8(150mil) 2M IC903 056G 139 9 IC EL817M(X) photocoupler DIP-4 T901 080GL32P 6 N...
  • Page 63: General Product Specification

    ANTI-GLARE TO REDUCE LIGHT REFLECTION POWER MANAGEMENT CAPABILITY SOG SUPPORT WINDOWS VISTA PREMIUM LOGO CERTIFICATION HDCP SUPPORT SMART CONTRAST 500K:1 (Typical) TRUEVISION (FORMERLY PerfectTunell or FGA, FACTORY GAMMA ALIGNMENT) PHILIPS LOGO DISPLAYED WHILE POWER ON WEEE REQUIREMENT RoHS REQUIREMENT TCO06 REQUIREMENT...
  • Page 64 4.5 Check Cross Talk(s) 4.6 White Color Adjustment 5. Mechanical Characteristics 5.1 Cosmetic 5.2 Mechanical Data Files 5.3 Location of Philips Logo 5.4 Gap between Panel and Front Bezel 5.5 Location Control Icons 5.6 Color for Resin/Paint 5.7 Fire Enclosure Request 5.8 Resins...
  • Page 65 5.15 Gap of Bezel opening around display area 5.16 Tilt and Swivel Base 5.17 Kensington Lock 5.18 Label 5.19 Product Dimension / Weight (refer to Philips approved SHT191) 5.20 Transportation 5.21 Pallet / Container Loading (refer to Philips approved SHT560) 6. Environmental Characteristics 6.1 Susceptibility of Display to External Environment...
  • Page 66: Foreword

    30 minutes that brightness stability is optimal, and follow strictly after panel specification. 2. Product Profile This display monitor unit is a color display monitor enclosed in PHILIPS styling cabinet which has an integrated tilt base. 2.1 EDID Header Data for EDID &...
  • Page 67: Scanning Frequencies

    Meridian 3 2.3 Scanning Frequencies Hor. : 30 - 83 K Hz Ver. : 56 - 76 Hz Video dot rate : RGB support up to165 MHz (Warning message must be displayed while over 165 MHz) HDMI support up to 165 MHz Power input : 90-264 V AC, 50/60 2 Hz...
  • Page 68 Meridian 3 Content protection: According to High-Definition Content Protection (HDCP) Specification 1.10. HDMI video input should support timing defined in CEA 861-D specification with extended EDID blocks Video Timing Support: Format Resolution Type Vertical frequency 480i 720 x 480 60Hz 480p 720 x 480 60Hz...
  • Page 69: Interface

    Meridian 3 (CEC Signal, not supported by this model) Input Low Voltage : < 0.8V Input High Voltage : > 2.0V Output Low Voltage : 0 – 0.4V Output High Voltage : 2.5V – 3.6V Pull-up Resistor : 2.7K ±10% Leakage Current in standby/off : <...
  • Page 70: Timing Requirement

    Meridian 3 DDC clock T.M.D.S. data0+ DDC data T.M.D.S. data0 shield No Connect No Connect T.M.D.S. data1- No Connect T.M.D.S. data1+ T.M.D.S clock shield T.M.D.S. data1 shield T.M.D.S. clock+ No Connect T.M.D.S. clock- 3.2.3 HDMI Cable The input signals are applied to the display through HDMI cable. Length : 1.8 M +/- 50 mm Connector type...
  • Page 71: Horizontal Scanning

    OSD LANGUAGES 9 LANGUAGES OSD TREE Power On Logo: Power On Show up Philips logo 3 seconds Change to input signal. POWER ON LOGO This picture is reference only. The official drawing will send out by PM.
  • Page 72: Power Management

    Meridian 3 1.7 Power management The monitor must comply with the Microsoft On Now specification, and meet EPA requirements. Mode HSYNC VSYNC Video Pwr-cons. Indication Rec. time < 40 W (typ.) Power-On Active < 48 W (max.) White EPA5.0< 37.3 Blinking white Standby...
  • Page 73: Visual Characteristics

    Meridian 3 3.13.4 Audio Amplifier The amplifier shall provide two channels of audio up to 2 Watts per channel from 100 Hz to 20 kHz, based upon an audio signal input of 1.3V RMS per channel. 3.13.5 Volume Control For monitors with a manual volume control, the direction (at the bottom) of the bezel volume control is “-“key for Minimum volume and “+”...
  • Page 74: Check Cross Talk(S)

    = 0.313 ± 0.015 y = 0.329 ± 0.015 5. Mechanical Characteristics 5.1 Cosmetic - Philips ID 5.2 Mechanical data files - ProE files required 5.3 Location of Philips logo - Per Philips make-up sheet 5.4 Gap between panel and front bezel < 1.2 mm (typ.)
  • Page 75: Location Control Icons

    Base / Rear 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”. 5.12 Texture/Glossing of housing The texture area and texture no should follow Philips make-up sheet.
  • Page 76: Monitor Slant

    Regulatory label / Carton label should follow Philips requirement. China RoHS label Detail document refer to Philips Engineering Reference Book 5.19 Product dimension / Weight (Refer to Philips approved SHT 191/ SHT560) Unit dimension: 642 (W) x 440 (H) x 227 (D) mm...
  • Page 77: Pallet / Container Loading (Refer To Philips Approved Sht560)

    Meridian 3 All packaging materials are subject to test and evaluation per UAN-D1534/00/01/02. The cushion material shall be constructed using EPS material. The doggy hole is requested 5.20.2 Transportation Test Overall tests refer to UAN-D1534/00/01/02. Vibration, drop test should be performed at ambient temperature (20°C to 23°C) and relative humidity (40% to 65%).
  • Page 78: Environmental Characteristics

    Meridian 3 Transportation request for EU Land 45‘ Truck and Trailer (800X1200mm pallet) 1584 Land 45‘ Truck and Trailer (1000X1200mm pallet) for UK 1456 6. Environmental Characteristics The following sections define the interference and susceptibility condition limits that might occur between external environment and the display device.
  • Page 79: Bright Dot Defects

    Meridian 3 9. Philips’ Flat Panel Monitors Pixel Defect Policy Philips’ Flat Panel Monitors Pixel Defect Policy BRIGHT DOT DEFECTS ACCEPTABLE LEVEL MODEL 273E3LH 1 lit sub-pixel 2 adjacent lit sub-pixels 3 adjacent lit sub-pixels (one white pixel) Distance between two bright dots...
  • Page 80 Meridian 3 Fig 2: Cross talk pattern Gray level 46 (64 Gray level) Fig 3: Cross talk Pattern Center at Gray level 0 (Black)
  • Page 81 Meridian 3 SEPARATE SYNC. VIDEO HORIZONTAL VIDEO VERTICAL COMPOSITE SYNC. VIDEO HORIZONTAL FIG-4 TIMING CHART -1...
  • Page 82: Regulatory Compliance

    10.2 EMC 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. 10.3 RoHS...
  • Page 83 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.

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