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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.......................................13
4.4 Failure Mode of Panel...................................15
5. Block Diagram...............................................16
5.1 Scaler Board.....................................................16
5.2 Power Board........................... ....................17
6. Schematic Diagram.............................................. 18
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
273E3LSW/93
Description
Page
6.1 Scaler Board..............................................18
6.2 Power Board.......................................................23
6.3 Key Board..............................................25
7. PCB Layout................................................26
7.1 Scaler Board............................................26
7.2 Power Board.............................................27
7.3 Key Board.................................................28
8. Wiring Diagram.............................................29
9. Scaler Board Overview..................................30
10. Mechanical Instructions...............................31
11. Repair Flow Chart........................................33
12. ISP Instructions..................................................37
13. DDC Instructions................................................45
14. White Balance, Luminance Adjustment..............55
15. Monitor Exploded View.......................................57
16. Recommended & Spare Parts List...................58
17. General Product Specification.......................66
SAFETY NOTICE
Subject to modification
K
Aug.14, 2012
Chassis: Meridian 3
Page
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Summary of Contents for Philips 273E3LSW/93
- Page 1 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 Aug.14, 2012...
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Page 2: Revision List
Meridian 3 Revision List Version Release Date Revision History Aug.14, 2012 Initial release, Draft Version... -
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 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 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: General 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... -
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. Description 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 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) Power Management Definition If you have VESA DPM compliance display card or software installed in your PC, the monitor can automatically reduce its power consumption when not in use. - Page 12 Meridian 3 The following setup is used to measure power consumption on this monitor. ·Native resolution:1920×1080 ·Contrast: 50% ·Brightness: 300 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
No manufacturer can guarantee that all that stands out on the screen when the monitor panels will be free from pixel defects, but Philips displays a dark pattern. There are the types of bright guarantees that any monitor with an unacceptable dot defects. - Page 14 In order to qualify for repair or replacement due to pixel defects during the warranty period, a TFT Monitor 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 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 20 D403 RLZ5.6B C412 D402 RLZ5.6B C411 D401 C410 100NF 25V C409 100NF 25V C408 100NF 25V C420 1UF 10V D404 NC/RLZ5.6B...
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Page 26: Pcb Layout
Meridian 3 7. PCB Layout 7.1 Scaler Board (715G3737M02000004K) Remark: Parts position can be searched by using FIND function in PDF. SEN4 R707 C701 CN409 CN406 C711 U704 SCREW1 CN408 C705 C434 C713 FB409 R449 FB401 C710 C433 R448 VIA31 VIA2 VIA22 VIA21... -
Page 27: Power Board
Meridian 3 7.2 Power Board (715G3727P02006003S) Remark: Parts position can be searched by using FIND function in PDF. J801 R946 F904 CN903 F903 R947 L803 L904 ZD902 C915 J815 L903 Q903 D906 C917 CN801 L801 L802 C944 CN904 C939 C916 C801 C912 J812... -
Page 28: Key Board
Meridian 3 7.3 Key Board(715G4512K02000004S) Remark: Parts position can be searched by using FIND function in PDF. R004 R002 R007 LED001 CN001 U001 R003 R001 R005... -
Page 30: Scaler Board Overview
Meridian 3 9. Scaler Board Overview FFC Cable DC-DC Scaler IC D-SUB EEPROM DVI EEPROM... -
Page 31: Mechanical Instructions
Meridian 3 10. Mechanical Instructions Step 2: Remove the rear cover Use disassembly tool to open all the latches along the edge of the Rear Cover Step 3: Remove the mainframe and the boards 1. Disconnect all the connectors and remove the four screws to remove the mainframe. - Page 32 Meridian 3 The power board 3. Kick off the shield to remove the power board. Step 4: The panel 4. Disconnect the cables to remove the scaler board and the power board. Step 5: The bezel The scaler board...
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Page 33: 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 34 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 35 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 36 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 37: Isp Instruction
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 and Installation patch 5. - Page 38 Meridian 3 Click “Finish” to complete the USB serial port driver installation.
- Page 39 Meridian 3 12.3. Install the ISP tool. 1. Double-click to install ISP program. 2. Double-click to run the ISP tool. 3. Set the parameters to restore the HDCP key if the monitor has DVI or HDMI port. (1) Click the “Option” item. (2) Tick “FE2P Mode Enable”.
- Page 40 Meridian 3 (3) Tick “Enable Auto FE2P Detect”. 4. Setup ISP tool. Click “Setup ISP tool” to open the configuration window. 5. Configuration for ISP tool. Tick “FTDI”. 6. Load the F/W you want to upgrade.
- Page 41 Meridian 3 7. Start to program. Click “Auto” to start programming.
- Page 42 Meridian 3 4.8. Programing success. There will be the message in the red frame after successful programming. 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 43 Meridian 3 Check this F/W version. (4)Please do “Auto Color” in factory menu after change main board and upgrade F/W. 2. Do factory reset in user menu. User menu – Setup – Reset - Yes. (1) Restart the monitor after open factory menu. And then open the user menu. (2) Factory reset will turn off “Burn in”...
- Page 44 Meridian 3 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 45: Ddc Instruction
2. Restart PC after installation. 13.3 Prepare the EDID written 1. Change the EDID files name as below rule. Anolog EDID WA.dat Digital EDID WD.dat 2. Copy these three files to one folder named as Philips 273E3L which must contains “config.ini” file. - Page 46 273E3L to DDC folder and put DDC and ISP tool together. 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. (1).Tick “Analog”, and “Digital” . (2).Manufacturer: PHL Product Code: C077 Model Name: Philips 273E3...
- Page 47 Meridian 3 3. Select the EDID folder. Select correct folder.
- Page 48 Meridian 3 4. Load EDID successful. In the EDID tool, you can know the EDID information. 5. Tick the “Only connect VGA” and “Write SN”, and type in the 14 digit S/N and date.
- Page 49 Meridian 3 6. Start writing. Click “Program” to start writing. When the green “PASS” appear, the process is finished. 7. Check the S/N in monitor user menu. Press “MENU” and select “Input” you can check the SN in the botton of menu interface.
- Page 50 Meridian 3 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 51 Meridian 3 273E3LSW/93 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 77 C0 01 01 01 01 10| 00 13 01 03 6E 3C 22 78 2E CA 45 A4 56 4B 9C 25...
- Page 52 1440 x 900 @ 60Hz 1280 x 1024 @ 60Hz 1440 x 900 @ 75Hz <-Detailed Timing Descriptions:-> FC (Monitor Name) : Philips 273E3 FD (Monitor Limits): Min. V. rate: 56 Hz Max. V. rate: 76 Hz Min. H. rate: 30 KHz Max.
- Page 53 Meridian 3 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 50| 20 20 20 20 20 20 20 20 20 20 00 00 00 FC 00 50 60| 68 69 6C 69 70 73 20 32 37 33 45 33 00 00 00 FD 70| 00 38 4C 1E 53 11 00 0A 20 20 20 20 20 20 00 95 EDID Structure Version/Revision: 01 03...
- Page 54 1440 x 900 @ 60Hz 1280 x 1024 @ 60Hz 1440 x 900 @ 75Hz <-Detailed Timing Descriptions:-> FC (Monitor Name) : Philips 273E3 FD (Monitor Limits): Min. V. rate: 56 Hz Max. V. rate: 76 Hz Min. H. rate: 30 KHz Max.
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Page 55: 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 56 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. 9300K 6500K/sRGB sRGB...
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Page 58: Recommended & Spare Parts List
Meridian 3 16. Recommended & Spare Parts List Note: Take the 273E3LSW/93 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 59 Meridian 3 CN404 033G3802 7B Y WAFER CN701 033G3802 9B Y CONNECTOR 9P 2.0 CN701 033G3802 9B Y WAFER CN408 033G801930F CH FFC CONN 1.0MM 30P R/A 34MM 6MM CN408 033G801930F CH JS FFC CONN 1.0MM 30P R/A 34MM 6.3MM R707 061G152M479 64 SH RST MOFR 4.7 OHM +-5% 2WS SANHUAN...
- Page 60 Meridian 3 R432 061G0402105 JI EST ONLY RST 0402 1M 5% 1/16W TA-I R420 061G04021200FF RST CHIPR 120 OHM +-1% 1/16W FENGHUA R420 061G04021200FT RST CHIP 120R 1/16W 1% TZAI YUAN R411 061G0402222 JF RST CHIPR 2.2KOHM +-5% 1/16W FENGHUA R125 061G0402222 JI TEST ONLY RST 0402 2.2K 5% 1/16W TA-I...
- Page 61 Meridian 3 C110 065G040247312K CAP 0402 47NF 10% 16V X7R C103 065G040250931C CAP 0402 5PF 0.25PF 50V NP0 C103 065G040250931C CAP 0402 5PF 0.25PF 50V NP0 C404 065G0805475A2K CAP CHIP 0805 4.7UF K 10V X7R C404 065G0805475A2K NO-SUGGEST CAP 0805 4.7UF 10% 10V X7R FB409 071G 56K121 M CHIP BEAD 120OHM 6A MGLB2012-120T-LF...
- Page 62 Meridian 3 T901 080GL32P 6 L X'FMR 430UH 10% PT-012661 VOC T901 080GL32P 6 N X'FMR 430UH 10% YUVA-1247 VOC CN901 087G 50132C DL HF AC SOCKET CN901 087G 50132C HC HF AC SOCKET R/A 3P DB-14-05C-HF H=24 BD901 093G 50460 44 BRIDGE GBL408 4A/800V GBL BD901 093G 50460911...
- Page 63 Meridian 3 R924 061G0805201 JT RST CHIPR 200OHM +-5% 1/8W TZAI YUAN R827 061G0805229 JT RST CHIPR 2R2 +-5% 1/8W TZAI YUAN R925 061G08053001FI RST CHIPR 3KOHM +-1% 1/8W 0805 R925 061G08053001FT RST CHIP R 3K 1/8W +/-1% R816 061G08053002FT RST CHIP 30K 1/8W 1% R803 061G0805304 JF...
- Page 64 Meridian 3 C913 065G080547332K CAP CHIP 0805 47N 50V X7R +/-10% C807 065G080547432K 0805 0.47UF K 50V X7R C804 065G080547432K CAP CHIP 0805 0.47UF K 50V X7R C813 065G080568131J CAP 0805 680PF 5% 50V NPO C808 065G120610171J CAP 1206 100PF 5% 500V NP0 IC904 056G 158 10 T DC/DC AS431AZTR-E1 150MA 40V TO-92...
- Page 65 Meridian 3 Service Kit Description Part No. Picture ISP TOOL 715GT089-B/C EDID TOOL 715GT034-B...
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Page 66: General Product Specification
30 minutes that brightness stability is optimal, and follow strictly after panel specification. PRODUCT PROFILE This display monitor unit is a color display monitor enclosed in PHILIPS styling cabinet which has an integrated tilt base. EDID Header Data for EDID &... - Page 67 Meridian 3 Functions: (1) D-SUB analog R/G/B separate inputs, H/V sync separated, Composite (H+V) TTL level, SOG sync (2) DVI digital Panel Link TMDS inputs Ambient temperature: 0 C - 40 C ELECTRICAL CHARACTERISTICS Interface signals 1). D-Sub Analog Input signal: Video, Hsync., Vsync Video: 0.7 Vp-p, input impedance, 75 ohm @DC Sync.: Separate sync TTL level , input impedance 2.2k ohm terminate...
- Page 68 Meridian 3 3.2.2 DVI Cable The input signals are applied to the display through DVI-D cable. Length : 1.5 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: Description Pin No.
- Page 69 OSD LANGUAGES 9 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 70 Meridian 3 DVI Display identification In accordance with DVI requirement (DDWG digital Visual Interface revision 1.0) use DDC-2B, DDC/CI, and EDID V1.3 3.10 DDC /CI Support In accordance with VESA DDC/CI and MCCS ver.2.0, 3.11 Hot-key definition 3.12 Smart contrast (Dynamic contrast ratio) Smart Contrast is a kind of dynamic backlight control.
- Page 71 Meridian 3 Check Cross talk (S) Apply Pattern 2. Set contrast and brightness at 100 %. Measure YA. Then output Pattern 3 and measure YB. the cross talk value : ABS ( YA - YB ) X 100% < 1.5 % White color adjustment There are three factory preset white color 9300K, 6500K, sRGB.
- Page 72 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”. Texture/Glossing of housing The texture area and texture no should follow Philips make-up sheet.
- Page 73 China RoHS label. Detail document refer to Philips Engineering Reference Book. Product dimension / Weight (( Refer to Philips approved SHT 191/SHT560 ) ) Unit dimension : 642 mm (W) * 440 mm(H) * 227 mm(D) Packed unit dimension: 562 mm(W) * 482mm(H) * 130mm(D) for WW...
- Page 74 Meridian 3 Transportation Transportation standards refer to UAN-D1534/00/01/02. Transportation packages Net weight Packaging and wrapping shall be sufficient to protect the product against damage or loss during shipment from the supplier to the destination specified in the purchase order. All packaging materials are subject to test and evaluation per UAN-D1534/00/01/02.
- Page 75 Meridian 3 Truck shipment- Transportation request for all regions except China/India A. Air shipment 1134*1180/1134*1050 B. 20’/40’/40’HQ Container loading for WW 704/1456/1820 Transportation request for China and India A. Container loading for China and India 640/1312/1312 B. Truck loading Transportation request for EU A.
- Page 76 Meridian 3 PHILIPS’ FLAT PANEL MONITORS PIXEL DEFECT POLICY Philips’ Flat Panel Monitors Pixel Defect Policy BRIGHT DOT DEFECTS ACCEPTABLE LEVEL MODEL 273E3 1 lit sub-pixel 2 adjacent lit sub-pixels 3 adjacent lit sub-pixels (one white pixel) Distance between two bright dots...
- Page 77 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 78 Meridian 3 SEPARATE SYNC. VIDEO HORIZONTAL VIDEO VERTICAL COMPOSITE SYNC. VIDEO HORIZONTAL FIG-4 TIMING CHART -1...
- Page 79 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. RoHS Restriction on the use of certain hazardous substances.
- Page 80 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.