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20” TFT LCD COLOR MONITOR
Service Service
200VW8FB/00
200VW8FB/93
Service Service
Service Service
Service Manual
TABLE OF CONTENTS
Description Page
Description Page
Block Diagram ........................................................... 22
Important Safety Notice ............................................. 2
Scaler Board Schematic Diagram ..............................23~27
Technical Data & Power Management .......................3~4
28~29
Connection to PC ...................................
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2 200VW8 LCD Important Safety Notice Proper service and repair is important to the safe, reliable FOR PRODUCTS CONTAINING LASER : operation of all Philips Consumer Electronics Company** Equipment. The service procedures recommended by Philips DANGER - In visible laser radiation when open. and described in this service manual are effective methods of AVOID DIRECT EXPOSURE TO BEAM. performing service operations. Some of these service operations require the use of tools specially designed for the C
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200VW8 LCD 3 Technical Data 1. General Specification 1.1 Panel characteristic Input signal levels : 700 mVpp Sync. Input signals : Analog R/G/B separate inputs : AUO M201EW02_V8 Panel source Separate horizontal and vertical / : LPL LM201WE3-TLH2 Composite (H+V) TTL level, : CPT CLAA201WA04 Sync On Green (SOG) sync 0.3Vp-p Negative Screen type : TN+film Screen dimensions : 20 inches (diagonal) 16:10 Input impedance (Digital) : Signal TMDS link (3 channels : Rx0 & Rx1 & RX2-/+) AUO M220EW02 V8 Vid
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4 200VW8 LCD Technical Data 2. Pin Assignment Automatic Power Saving 2.1 PC analog video input with D - sub connector. If you have VESA / DPMS compliance display card or software installed in your PC, the monitor can automatically reduce Connector type of analog signal cable : power consumption when power saving function active. And if D - Sub male with DDC2B pin assignment. an input from keyboard, mouse or other devices is detected, Blue connector with thumb-operated jackscrews. the monitor wil
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200VW8 LCD 5 Connection to PC 2. Function key definition 1. Connection to PC Please follow the steps to connect your LCD Monitor to PC. a. Assembly LCD Monitor with base (1) To switch monitor’s power on and off (2) To access OSD menu b. Connect to PC (3) Hot key of contrast adjustment and to adjust OSD value up when OSD menu is active 1). Turn off your computer and unplug its power cable. (4) Hot key of brightness adjustment and to adjust OSD 2). Connect the monitor signal cable to the video con
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200A 200WS8 200VW8 W8 LCD LCD LCD 60 4. st nd Main Menu (1 Level) Sub Menu (2 Level) Exit Brightness & Contrast Brightness Contrast Back st nd Color Original Color Main Menu (1 Level) Sub Menu (2 Level) 9300K 6500K User Define Red Exit Green Brightness & Contrast Brightness Blue Contrast Back Back Position Horizontal Vertical Color Original Color Back 9300K 6500K Input selection Analog User Define Red Digital Green Back Blue Back More Settings Language English Español Position Horizontal Franç
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200VW8 LCD 7 Advanced OSD Adjustment Advanced OSD Adjustment 4. Entering Burn-in mode and others 1. Front control panel If you access into factory mode, press<> or button to move the cursor on the message bar of “ HUSDON 200VW8 V.32.”. Then press MENU to confirm, OSD menu will convert into another format as below: BIOS Revision Scaler IC Type Panel Type BIOS issued date 2. To Lock/Unlock OSD function V.32 TSUMU58WHJ LM201WE3-TLH2 05/18/07 The OSD function can be locked by pressing MENU button fo
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8 200VW8 LCD OSD Attention Signals Clock & Phase Adjustment ATTENTION Due to the different quality of video signal generated from graphics cards. It is necessary to adjust CLOCK and PHASE NO VIDEO INPUT functions for the optimal video display of LCD monitor. So maybe some flicker appeared as Fig.1 & 2. 2. CANNOT DISPLAY THIS VIDEO MODE This screen warns then the input frequency from the computer is not a standard video mode or out of the monitor’s scanning range. Please change the display result
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200VW8 LCD 9 Safety and Troubleshooting Information Safety precautions and maintenance Installation Locations WARNING: Use of controls, adjustments or Avoid exposure to heat and extreme cold. procedures other than those specified in this documentation may result in exposure to shock, Do not store or use the LCD monitor in locations exposed to electrical hazards and/or mechanical hazards. heat, direct sunlight or extreme cold. Read and follow these instructions when connecting and using Avoid mov
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10 200VW8 LCD Definition of Pixel Defects Bright Dot Defects Adjust the contrast and brightness on OSD Main Controls. Bright dot defects appear as pixels or sub pixels that are The screen is too bright or (The backlight of the LCD monitor has a fixed too dark always lit or 'on'. That is, a bright dot is a sub-pixel that life span. When the screen becomes dark or begins to flicker,please contact your dealer). stands out on the screen when the monitor displays a dark pattern. There are the types o
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200VW8 LCD 11 Definition of pixel defects 3. Proximity of Pixel Defects Because pixel and sub pixels defects of the same type that are near to one another may be more noticeable, Philips also specifies tolerances for the proximity of pixel defects. Perfect Panel - ISO 13406-2 Class II compliant do-defect- free-display. BRIGHT DOT DEFECTS ACCEPTABLE LEVEL MODEL 200VW8 1 lit subpixel 3 2 adjacent lit subpixels 1 3 adjacent lit subpixels (one white pixel) 0 Distance between two bright dot defects*
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200VW8 LCD WiringDiagram 8 CN7 1 1 29 30 2 1 7 2 8 1 8 CN2 CN1 CN101 CN1 CN2 CN3 CN3 CN4 CON1
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200VW8 LCD 13 Mechnical instructions 1. Put down the monitor softly and take out the base from 4. Release 2pcs screws from bottom of rear cover, then take it.(note: care of the panel without scraped.) off the rear cover. Fig. 1 Fig. 4 2. Release 2pcs screws from rear cover, and release 2pcs 5. Release 3pcs screws from left side of bezel. screws from hinge cover too, then take off hinge cover. Fig. 2 Fig. 5 3. Release 2pcs screws from stand and take off it stand. 6. Release 3pcs screws from right
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14 200VW8 LCD Mechnical instructions 10. Release 3pcs screws from Button/B, and take off it. 7. Tear off all the tapes and AL FOIL, and disconnect the cable between Main/B and Bottom/B. Fig. 10 Fig. 7 11. Release 2pcs screws from left side of PCB shielding. 8. Release 1pcs screw from POWER/B shielding, and take off it. Fig. 11 Fig. 8 12. Release 2pcs screws from right side of PCB shielding. 9. Separate the bezel from panel. Fig. 12 Fig. 9
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200VW8 LCD 15 Mechnical instructions 13. Disconnect the lamp cables from Power/B. 16. Release 7pcs screws from Main/B and Power/B and take offthePowermylar. Fig. 13 Fig. 16 14. Disconnect the LVDS cable from panel. 17.Release2pcsIONUTfromVGAjointofMain/B. Fig. 14 Fig. 17 15. Separate the PCB shielding from panel. 18. Disconnect the Main/B and Button/B. Fig. 15 Fig. 18
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ISP TOOL To LPT1 port 16 200VW8 LCD Electronic Instructions F/W upload instruction Configuration and procedure (ISP Tool) "ISP Tool " software is provided by Mstar to upgrade the firmware of Scaler IC. It is a windows-based program, which cannot be run in MS-DOS. System and equipment requirements: 1. An i486 (or above) personal computer or compatible. 2. Microsoft operation system Windows 98/2000/XP. 3. ISP software " ISP Tool ". (No need to install, it can be performed directly) 4. Firmware upl
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ISP TOOL To LPT1 port 200VW8 LCD 17 Electronic Instruction 7. Press AUTO icon of the toolbox and make sure all of the DDC instructions setting are fixed, then press the RUN icon. Program will perform the loading process automatically. General DDC Data Re-programming In case the DDC data memory ICwhich storage all factory settings were replaced due to a defect, the serial numbers have to be re-programmed. It is advised to re-soldered DDC IC from the old board onto the new board if circuit board h
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ISP TOOL To LPT1 port 18 200VW8 LCD Electronic Instruction Re-programming Analog DDC Step 1: After initialize the alignment fixture, connecting all cables as shown in Fig.10. Monitor (B) Monitor(A) PC Fig.1 (Installation interface) Fig. 10 Step 2: Connect the power code of monitor and power on it. Step 3: Double check the TVI_TOOL icon to run the TV_TOOL.exe. Step 4: Click the OPEN icon at the main menu to open the DDC files. Step 5: Select the icon of DDC IC type and Fig.2 Fig.3 serial number w
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200VW8 LCD 19 Electronic Instruction Re-programming of writing HDCP KEY Step 1: Please install the software of isp HDCP key Version1.13 ,the tool is the same with isping EDID. Step 2: Opening the software. Step 3: Pressing the button of “OPEN FILE”, as follows: Step 6: The software will write HDCP KEY into monitor. Step 4: Choosing the HDCP KEY that you save: Step 7: If the software write HDCP KEY into monitor successfully ,the message will be display ,as follow , if the software write HDCP KEY
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20 200VW8 LCD DDC data (38-53) Standard Timing Identification: DDC DATA #1: 1680 x 1050 @ 60Hz THE DISPLAY DATA CHANNEL (DDC_2B) CONTENT INCLUDING: #2: 1600 x 1200 @ 60Hz (Analog mode) #3: 1440 x 900 @ 75Hz ------------------------------------------------------------------------------------- #4: 1440 x 900 @ 60Hz 128 BYTES OF EDID CODE : #5: 1280 x 720 @ 60Hz 01 2345 6789 #6: 1280 x 960 @ 60Hz ----------------------------------------------------------------------- #7: 1152 x 864 @ 75Hz 0|00FFFFF
