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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.......................................13
4.4 Failure Mode of Panel...................................15
5. Block Diagram...............................................16
5.1 Scaler Board.....................................................16
5.2 Power/USB Board..............................................17
6. Schematic Diagram.............................................. 18
6.1 Scaler Board..............................................18
6.2 Power Board.......................................................23
6.3 Key Board..............................................26
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
220P4LPYES/00
220P4LPYEB/00
220P4LPYEB/75
Description
Page
6.4 Head Phone Board.....................................27
6.5 IR Board.......................................................28
6.6 Daughter Board.....................................29
7. PCB Layout................................................30
7.1 Scaler Board............................................30
7.2 Power Board.............................................31
7.3 Key Board.................................................32
7.4 Head Phone Board.....................................32
7.5 IR Board.......................................................32
7.6 Daughter Board.....................................33
8. Wiring Diagram.............................................34
9. Scaler Board Overview..................................35
10. Mechanical Instructions...............................36
11. Repair Flow Chart........................................39
12. ISP Instructions..................................................43
13. DDC Instructions................................................55
14. White Balance, Luminance Adjustment..............68
15. Monitor Exploded View.......................................70
16. Recommended & Spare Parts List...................71
17. General Product Specification.......................73
SAFETY NOTICE
Subject to modification
K
Aug.31, 2012
Chassis: Meridian 3
Page
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Summary of Contents for Energy Star 220P4LPYES/00
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Page 1: Table Of Contents
22 LCD Color Monitor Chassis: Meridian 3 220P4LPYES/00 Service 220P4LPYEB/00 220P4LPYEB/75 Service Service Description Page Description Page 6.4 Head Phone Board…………….…………………27 Table of Contents.........………….1 6.5 IR Board..........…...28 Revision List…………..........2 6.6 Daughter Board…….…………………………29 Important Safety Notice…………........3 7. PCB Layout………………………………………...30 1. Monitor Specifications….........5 7.1 Scaler Board……………………………………..30... -
Page 2: Revision List
Meridian 3 Revision List Version Release Date Revision History Jul.27, 2012 Initial release, Draft Version Aug.17, 2012 Add CTN model 220P4LPYEB/00 Aug.31, 2012 Add CTN model 220P4LPYEB/75... -
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 Philips guarantee applies provided the product is handled properly for its intended use, in accordance with its operating instructions and upon presentation of the original invoice or cash receipt, indicating the date of purchase, dealers name and model and production number of the product. - 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 for 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.
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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, a key board, an IR board, an audio board and an USB 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 Menu On-Screen Display (OSD) is a feature in all Philips Below is an overall view of the structure of the LCD monitors. It allows an end user to adjust screen On-Screen Display. You can use this as a reference performance or select functions of the monitors directly when you want to work your way around the different through an on-screen instruction window. -
Page 10: Input/Output Specification
Meridian 3 4. Input/ Output Specification 4.1 Input Signal Connector D-sub Connector DVI Connector Pin No. Description 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 Meridian 3 The following setup is used to measure power consumption on this monitor. ·Native resolution:1680×1050 ·Contrast: 50% ·Brightness: 250 nits ·Color temperature:6500k with full white pattern Note: This data is subject to change without notice.
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Page 13: 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 14 Meridian 3 Black Dot Defects Black dot defects appear as pixels or sub pixels that are always dark or ‘off’. That is, a dark dot is a sub-pixel that stands out on the screen when the monitor displays a light pattern. There are two types of black dot defects: Pixel Defect Tolerances In order to qualify for repair or replacement due to pixel...
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Page 15: Failure Mode Of Panel
Meridian 2 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 29: Daughter Board
1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4... -
Page 30: Pcb Layout
Meridian 3 7. PCB Layout 7.1 Scaler Board (715G5431M01000004Q) Remark: Parts position can be searched by using FIND function in PDF. SEN6 CN409 SEN5 U491 CN408 FB491 C703 C491 C492 R4013 C493 R4012 C704 R495 R496 R455 U702 R704 U703 R705 C702 R458... -
Page 31: Power Board
Meridian 3 7.2 Power Board (715G5164P01002001M) Remark: Parts position can be searched by using FIND function in PDF. GND2 C804 C813 L904 C917 L801 C803 L903 L905 C918 C916 C915 J804 F903 T901 J803 J802 J801 C913 J911 D903 R917 C906 Q901 FB801... -
Page 32: Key Board
Meridian 3 7.3 Key Board 715G5446K01000004S Remark: Parts position can be searched by using FIND function in PDF. CN001 U001 7.4Head Phone Board 715G5462T01000004Q Remark: Parts position can be searched by using FIND function in PDF. CN683 CN681 7.5 IR Board 715G5459R01000004S Remark: Parts position can be searched by using FIND function in PDF. -
Page 33: Daughter Board
Meridian 3 7.6 Daughter Board 715G5437T01000004S Remark: Parts position can be searched by using FIND function in PDF. CN581 FB582 C761 C596 C595 R586 C744 C593 C741 R743 R760 FB581 C763 C734 C747 C766 FB738 R735 R736 R737 R738 L732 C737... -
Page 35: Scaler Board Overview
Meridian 3 9. Scaler Board Overview FFC Cable DC-DC Scaler IC DVI EEPROM DP EEPROM D-SUB EEPROM... -
Page 36: Mechanical Instructions
Meridian 3 10. Mechanical Instructions Step 2: Remove the rear cover Remove the four screws and use disassembly tool to open all the latches along the edge of the Rear Cover Step 3: Remove the mainframe and the boards Step 1: Remove the stand-base ASSY 1. - Page 37 Meridian 3 2. Remove the eight screws to remove the scaler board 5. Remove the key board, IR board and the USB board. and the USB board. Key Board IR Board Audio Board The scaler board 3. Remove the four screws to remove the power board. Disconnect all the connectors to remove the boards.
- Page 38 Meridian 3 The power board Step 4: The panel Step 5: The bezel The USB board The key board The IR board The audio board...
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Page 39: 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 40 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 41 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 42 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 43: 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 “ISP_Tool.exe” 4. USB port driver,MSTAR driver and Installation patch 5. - Page 44 Meridian 3...
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- Page 47 Meridian 3 2. When insert the USB cable to PC USB port, will pop up a Hardware Wizard to help you install the USB driver if you use this ISP board first time. You can install it successfully as the below instruction step by step. Remark: The USB driver files path: D:\FTC100103(Mstar)\FTCUSB.INF...
- Page 48 Meridian 3 Click “Finish” to complete the USB serial port driver installation. After installation the USB serial port driver, please to check the port. Look the properties of “my Computer”.
- Page 49 Meridian 3 12.3. Install the ISP tool. 1.Copy the three files in one folder. 2. Double-click to run the ISP tool. 3. Set the parameters in “Device” window..
- Page 50 Meridian 3 4. Connect to the monitor. Click “Connect”. If the tool communicate with monitor successfully, the tool will detect the flash type of monitor. 5. Load the F/W you want to upgrade. 6. Set the restore address. If the monitor has DVI or HDMI port, you need to set restore address for HDCP key to avoid re-program HDCP key.
- Page 51 Meridian 3 7. Set parameter in “Auto” window. If you have set “Restore address”, please tick “Restore Data”. 8.Processing of upgrade. After clicking “Run”, the tool start to program. It is forbided to power off monitor or switch off connection during programming.
- Page 52 Meridian 3 9.Successful upgrade. When upgrade successful, there will be green Pass letter appearing.
- Page 53 Meridian 3 12.4. Check the FW version after upgrade. 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 54 Meridian 3 (1) Restart the monitor after open factory menu. And then open the user menu. (2) Factory reset will turn off “Burn in” mode which screen color switches among red, green, blue and black. 12.5. Troubleshooting. 1. Can’t Entry ISP Mode!! (1) Check the cables and ISP JIG are connected fluently.
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Page 55: Ddc Instructions
Meridian 3 13. DDC Instruction 1. An i486 (or above) personal computer or compatible. 2. Microsoft operation system Windows 95/98/2000/XP. 3. LPT port driver “PORT95NT.exe” and EDID tool “HdmiSinglePort.exe” 4. EDID Board (715GT034-B) x1, 5. LPT cable (male to male) x1, VGA cable x 1,DVI to HDMI cable x 1 6. - Page 56 Meridian 3 13.3 Prepare the EDID written 1. Change the EDID files name as below rule. Anolog EDID WA.dat Digital EDID WD.dat Displayport EDID WP.dat 2. Copy these four files to one folder named as 220P4LPY which must contains “config.ini” file. 3.
- Page 57 Meridian 3 13.4 Run the ISP tool 1. Double-click the icon to open the tool. 2. Tick the “Analog+DVI” and click “Loadfile” to set the parameters. Manufacturer: PHL Product Code: 08C1 Model Name: Philips 220P4LPY...
- Page 58 Meridian 3 3. Select the EDID folder. Select Philips 220P4LPY. 4. Load EDID successful. In the EDID tool, you can know the EDID information.
- Page 59 Meridian 3 5. Tick the “Only connect VGA” and “Write SN”, and type in the 14 digit S/N. Remark: Please turn on the monitor before click “Program”. Or else you maybe write EDID fail. 6. Start writing. Click “Program” to start writing. When the green “PASS”...
- Page 60 Meridian 3 7. Check the S/N in monitor user menu. Press “MENU” and select “Setup/ information”,you can check the SN in the botton of menu interface. 13.5. Troubleshooting. 1. Can’t write error. 2. Try below few ways to cure can’t write errors! (1) AC on the monitor and turn on it.(Restart the monitor) (2)Take apart the monitor and connect the 7pin of EEPROM to GND to diable write protection then write EDID one by one.
- Page 61 Meridian 3 220P4LPYES/00 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 C1 08 01 01 01 01 10| 0F 16 01 03 6E 2F 1E 78 2A 78 F1 A6 55 48 9B 26...
- Page 62 Meridian 3 1024 x 768 @ 60Hz VESA 1024 x 768 @ 75Hz VESA 1280 x1024 @ 75Hz VESA Established Timings 3:00 <-Standard Timing Identification:-> 1680 x 1050 @ 60Hz 1440 x 900 @ 60Hz 1440 x 900 @ 75Hz 1280 x 1024 @ 60Hz 1280 x 720 @ 60Hz <-Detailed Timing Descriptions:->...
- Page 63 Meridian 3 <-Vendor/Product Identification:-> ID Manufacturer Name: PHL ID Product Code: 08C1 ID Serial Number: No Use Week of Manufacture: Year of Manufacture: 2012 <-Basic Display Parameters/Features:-> Video i/p definition: Digital Max. H. Image Size : 47cm Max. V. Image Size : 30cm Display Gamma : <-Color Characteristics:->...
- Page 64 Meridian 3 FD (Monitor Limits): Min. V. rate: 56 Hz Max. V. rate: 76 Hz Min. H. rate: 30 KHz Max. H. rate: 83 KHz Max. P Clock: 170 MHz FF (Monitor SN) : 231213213 Detailed Timing : 1680x1050 @ 60Hz Extension Flag : 00 Block0 Checksum : 05 Display Port...
- Page 65 Meridian 3 ID Serial Number: Week of Manufacture: Year of Manufacture: 2012 <-Basic Display Parameters/Features:-> Video i/p definition: Analog Max. H. Image Size : 47cm Max. V. Image Size : 30cm Display Gamma : <-Color Characteristics:-> Rx: 0.649 Gx: 0.283 Bx: 0.151 Wx: 0.312 Ry: 0.335...
- Page 66 Meridian 3 FC (Monitor Name) : 220P4LPY FD (Monitor Limits): Min. V. rate: 56 Hz Max. V. rate: 76 Hz Min. H. rate: 30 KHz Max. H. rate: 83 KHz Max. P Clock: 170 MHz Extension Flag : 01 Block0 Checksum : 71 ------------------------------------------------------- Block 1: Extended Block Type: CEA 861B...
- Page 67 Meridian 3 <-Speaker Allocation:-> Speaker Allocation: FL/FR <-Detailed Timing Descriptions: -> Detailed Timing Descriptions: 720x480 @ 60Hz H Image Size: 474 mm V Image Size: 296 mm Pixel Clock: 27 Hz Refreshed Mode: Non-Interlaced Detailed Timing Descriptions: 1280x720 @ 60Hz H Image Size: 474 mm V Image Size: 296 mm Pixel Clock: 74 Hz...
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Page 68: 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 69 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. 11500K 9300K 8200K...
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Page 71: Recommended & Spare Parts List
Meridian 3 16. Recommended & Spare Parts List Note: Take the 220P4LPYES/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 72 Meridian 3 IC903 056G 563355 SHUNT REGU TL431G-A-TA TO-92 42V 150MA F901 084G 56 4 C FUSE 4A 250V MST 4A 250V T901 S80GL32P6V X'FMR 430UH 10% 5UH VOC TPV-PT U581 056G 563215 IC DC/DC MP1584EN SOIC8E U732 056G 585 4A LDO AP1117E33G-13 1A 3.3V SOT-223 U733 056G 659 30 C...
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Page 73: General Product Specification
Meridian 3 17. General Product Specification FOREWORD This specification describes a 22" WSXGA+ multi-scan color TFT LCD monitor with maximum resolution up to 1680 x 1050 /60Hz non-interlaced. This model uses 250nits panel. All optical characteristics are determined according to panel specification after warming up longer than 30 minutes. - Page 74 Meridian 3 (1) D-SUB analog R/G/B separate inputs, H/V sync separated, Composite (H+V) TTL level, SOG sync (2) SOG sync : a. Sync select: H + V b. Sync select: SERR (3) DVI digital Panel Link TMDS inputs, HDCP supported. Ambient temperature: C - 40 C ELECTRICAL CHARACTERISTICS...
- Page 75 Meridian 3 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 With transplant pin protective cover. Pin Assignment: Pin No.
- Page 76 Meridian 3 Timing requirement Factory Preset mode definition: Perfect FOS while presenting those timings. Will specify those timing in User's Manual Preset mode definition: Need to support those timings. Perfect FOS after auto adjustment. User mode Can save those timing that not in Preset mode and can be showed (not over scaler or Panel spec.) It needs to reserve the 10 timings space in memory size.
- Page 77 Meridian 3 Mute – On: Turn off audio Mute – Off: Turn on audio Horizontal scanning Sync polarity : Positive or Negative Scanning frequency : 30 – 83 K Hz Vertical scanning Sync polarity : Positive or Negative Scanning frequency : 56 - 76 Hz PS : Item 3.4 and 3.5 , as far as possible to be display (another Horizontal and Vertical) Power input connection...
- Page 78 Meridian 3 DP Display identification USB support Connect the upstream port of the monitor to host PC’s USB port via USB cable. Then attach external device to the downstream port of the monitor. Check if the device can work properly. 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.
- Page 79 Meridian 3 don’t need to confirm to enable. The Smart Image OSD will remain on screen for 5 seconds after user last action. Or user can also press [MENU] to close the Smart Image OSD immediately. Except using [MENU] button to scroll down profile. If Smart Image OSD already launched onscreen.
- Page 80 Meridian 3 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: Dynamic contrast enhancement by histogram analysis (DLC) should be off. Sharpness and color to be enhanced 75%.
- Page 81 Meridian 3 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” in right frame. iii.The OSD word color is white with transparent background. iv.The demo profile will be “Video Playback”...
- Page 82 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 USB HUB 2.0 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 83 Meridian 3 power sensor Functional behavior Time Period 60sec 60sec ~ 180sec 180sec ~ Lower down Backlight & LCD panel PowerSensor No ACTION backlight brightness shutdown Power Saving The following set-up’s will be supported: User 2 Monitor 2 Top view Monitor 1 User 1 Fig.
- Page 84 Meridian 3 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. VISUAL CHARACTERISTICS Test conditions Unless otherwise specified, this specification is defined under the following conditions.
- Page 85 Meridian 3 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 ± 0.02 7500K x = 0.298 ±...
- Page 86 Meridian 3 MECHANICAL CHARACTERISTICS Cosmetic - Philips ID Mechanical data files - ProE files required Location of Philips logo - Per Philips make-up sheet Gap between panel and front bezel < 1.2mm (Typ.) Location of Control icons - Per Philips Graphic sheet Color for resin/paint - Per Philips make-up sheet Fire enclosure request...
- Page 87 Meridian 3 Tilt and swivel base Tilt angle -5 +2/- 0 (forward) +20 + 0/- 3 (backward) Swivel angle : High Adjustment : nil Portrait Display : Kensington Lock Must meet Kensington_slot.spec “TYE-M0004”. MMD request metal plate in Kensington hole. Label Regulatory label / Carton label should follow Philips requirement.
- Page 88 Meridian 3 Package test Random Vibration test Drop test Cold Drop test (for design reference) Un-package test Sine vibration (operating) Half sine shock test (non operation) 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) Sea container 40'(pallet/slip sheet)
- Page 89 Meridian 3 Transportation tests Refer to 5.15.2 Display disturbances from external environment According to IEC 801-2 for ESD disturbances Display disturbances to external environment RELIABILITY Mean Time between Failures System MTBF (Including the LCD panel and CCFL) : 50,000 hrs QUALITY ASSURANCE REQUIREMENTS Acceptance test According to MIL-STD-1916D...
- Page 90 Meridian 3 Fig 1: Measurement locations of Brightness Uniformity Fig 2: Cross talk pattern Gray level 46 (64 Gray level) Fig 3: Cross talk Pattern Center at Gray level 0 (Black)
- Page 91 Meridian 3...
- Page 92 Meridian 3 REGULATORY COMPLIANCE Worldwide Regulatory 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.
- Page 93 Meridian 3 TELEVISION/MONITOR SAFFTY GUIDELINES FOR THE PROFESSIONAL SERVICE TECHNICIAN Safety Checks After the original service problem has been corrected,a complete safety check should be made. Be sure to check over the entire set, not just the areas 6. New picture tubes are specifically designed to withstand higher operathng where you have worked.
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