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19” TFT LCD Colour Monitor

Service Manual

Horizontal frequencies

30 - 82KHz

TABLE OF CONTENTS

Description Page

Important Safety Notice

-------------------------------------- 2

DDC Instructions

----------------------------------------------- 28

Technical Data & Power Management ------------------- 3~4

DDC Data

------------------------------------------------------- 29~30

Connection to PC

---------------------------------------------- 5~7

Repair Flow Chart --------------------------------------------- 31~33

Installation & Accessories

----------------------------------- 8

Colour Adjustment

--------------------------------------------- 34~41

Description of Controls

--------------------------------------- 9

Repair tips

------------------------------------------------------- 42

Advanced Control of OSD

----------------------------------- 10

Block Diagram and control panel

-------------------------- 43~45

Clock & Phase Adjustments

-------------------------------- 11~12

Scaler board ---------------------------------------------------- 46

OSD Menu Control Level Structure ----------------------- 13

Power board ---------------------------------------------------- 47

OSD Attention Signal ----------------------------------------- 14

Input D-SUB Diagram

---------------------------------------- 48~49

Troubleshooting

------------------------------------------------ 15

DC-DC converter Diagram

---------------------------------- 50~51

Failure Mode of LCD Panel --------------------------------- 16

AC Adaptor Diagram

------------------------------------------ 52~53

Definition of Pixel Defects ----------------------------------- 17

MCU & Scaler Diagram

-------------------------------------- 54~55

Wiring Diagram

------------------------------------------------ 18

Inverter Diagram(Ambit) ------------------------------------- 56~57

Mechanical Instructions

-------------------------------------- 19~24

Exploded View

------------------------------------------------- 58~60

Electrical Instructions

----------------------------------------- 25

Spare Parts List

----------------------------------------------- 61~65

Factory Adjustment

-------------------------------------------- 26

General Product Specification

------------------------------ 66~77

Safety Test Requirements ----------------------------------- 27

ISP Procedure ------------------------------------------------- 78~81

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 TRANSFORMER FOR THIS UNIT WHEN SERVICING.

REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES

CD-ROM : 3136 106 10287

Service Manual : 3136 106 10288

http://www.wjel.net

Содержание TFT LCD Colour Monitor

Страница 1: ...nverter Diagram 50 51 Failure Mode of LCD Panel 16 AC Adaptor Diagram 52 53 Definition of Pixel Defects 17 MCU Scaler Diagram 54 55 Wiring Diagram 18 Inverter Diagram Ambit 56 57 Mechanical Instructions 19 24 Exploded View 58 60 Electrical Instructions 25 Spare Parts List 61 65 Factory Adjustment 26 General Product Specification 66 77 Safety Test Requirements 27 ISP Procedure 78 81 ANY PERSON ATTE...

Страница 2: ...he safety symbol on the schematics or exploded views User of substitute replacement parts which do not have the same specified safety characteristics may create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from Philips Philips assumes no liability express or implied arising out of any unauthorized modification of de...

Страница 3: ...z Vsync 60 76Hz N I VGA Hsync 31 38Hz N I Vsync 60 76Hz N I Video interface Analog D Sub Resolution and Preset Modes Maximum 1280 x 1024 at 75Hz Recommended 1280 x 1024 at 60Hz Physical Characteristics Dimensions Height 452 2mm Depth 235 0mm Width 425 0mm Weight monitor only 7 0kg Tilt and swivel angle of pedestal 175 Height adjustment range 70mm Portrait display 0 rotation counter clockwise Forwa...

Страница 4: ...ecting the mains cable from the monitor ENERGY STAR is a U S registered mark AS AN ENERGY STAR PARTNER PHILIPS HAS DETERMINED THAT THIS PRODUCT MEETS THE ENERGY STAR GUIDELINES FOR ENERGY EFFICIENCY Data Storage Factory preset mode This monitor has 15 factory preset modes as indicated in the following table Mode Resolution H freq V freq Standard 1 640 x 350 31 469KHz 70 087Hz VGA 2 720 x 400 31 46...

Страница 5: ...5 190B4 LCD Connection to PC h t t p w w w w j e l n e t ...

Страница 6: ...6 190B4 LCD Connection to PC h t t p w w w w j e l n e t ...

Страница 7: ...7 190B4 LCD Connection to PC h t t p w w w w j e l n e t ...

Страница 8: ...pill on or into the LCD monitor Correct handling of the monitor 1 When handling the monitor grip the bottom firmly with both hands and ensure that the front panel faces outward before lifting Please refer to the diagram on the right 2 Handling the monitor with carp prevents scratching and damage If the monitor becomes damaged immediately disconnect the power from the unit and have it checked by a ...

Страница 9: ...select the item for screen settings through OSD menu 2 to directly access screen brightness adjustment Right Left To adjust settings through OSD menu AUTO To optimize the screen picture quality position Power switches your monitor On Off Physical Function 1 Tilt 2 Swivel 3 Height Adjustment h t t p w w w w j e l n e t ...

Страница 10: ...ing button for more than 10 seconds While press button for OSD unlocked purpose the screen will keep showing OSD MAIN MENU LOCKED until OSD function unlocked and screen automatically shows following window for 3 seconds Switch ON OFF attention signals All attention signals can be switched off by keep pressing button for more than 10 seconds if there is no video signal supplied Recover attention si...

Страница 11: ...CK PHASE Vertical position and Horizontal position are adjusted automatically Manual adjustment If the quality of display still poor or flicker you may also improve it by manual adjust CLOCK and PHASE functions to eliminate the flicker Step 1 Click on the Start button Win95 Win98 or Win NT and choose Shut Down As shown in Fig 1 Step 2 The menu of Shut Down Windows is as shown in Fig 2 Step 3 Remai...

Страница 12: ...t CLOCK and check the picture stop at the point that without any vertical jitter bar remaining on the Step 8 Press or to adjust PHASE The will be jitter as following figure adjust PHASE to tune the video until optimal display is obtained Stop 9 Quit OSD menu by press button to save the settings h t t p w w w w j e l n e t ...

Страница 13: ...erent adjustments First Level Second Level LANGUAGE ENGLISH ESPANOL FRANCAIS DEUTSCH ITALIANO 中語 ADJUST POSITION HORIZONTAL VERTICAL BRIGHTNESS CONTRAST VIDEO NOISE BRIGHTNESS CONTRAST PHASE CLOCK ADJUST COLOR ORIGINAL PANEL COLOR 9300K FOR CAD CAM 6500 FOR IMAGE MANAGEMEN USER PRESET GREEN RED BLUE PRODUCT INFORMATION SERIAL NO RESOLUTION RESET TO FACTORY SETTING NO YES CLOSE MAIN CONTROLS OSD Me...

Страница 14: ...ftware in the computer i e Windows to 1280x1024 60Hz for best display results ENTERING SLEEP MODE This screen appears when the monitor is about to enter the sleep mode Please press any key on the keyboard or click the mouse to wake up the monitor and computer USE 1024x768 FOR BEST RESULT This message appears at the top of the OSD window when the video mode input is not the recommended 1280x1024 Ot...

Страница 15: ...Display position is Incorrect Push the AUTO button Adjust the image position using the Horizontal Position or Vertical Position in the Second Window Image vibrates on the screen Check that the signal cable is properly connected to the graphics board or PC Vertical flicker appears Push the AUTO button Eliminate the vertical bars using the Clock Adjustment in the FIRST Windows Horizontal flicker app...

Страница 16: ... 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 instruction on this manual to eliminate failure by replace LCD panel or backlight tubes h t t p w w w w j e l n e t ...

Страница 17: ... subpixels Red Blue Purple Red Green Yellow Green Blue Cyan Light Blue Three adjacent lit subpixels One white pixel B G w C P Y R Black dot defects Black dot defects appear as pixels or subpixels that are always dark or off These are the types of black dot defects One dark subpixel Two or three adjacent dark subpixels 3 Pixel Defect Tolerances In order to qualify for repair or replacement due to p...

Страница 18: ...18 190B4 LCD Wiring Diagram h t t p w w w w j e l n e t ...

Страница 19: ...nd a Pull the monitor to the highest position then lay down the front side on the soft surface b Press 2 hooks to remove Hinge cover then remove 6 screws to separate the stand 2 Separate the Front bezel a Turn the set upside down let the front side upward h t t p w w w w j e l n e t ...

Страница 20: ... 2 screws on the bottom side c Insert flat type of screwdriver to press 2 hooks on the bottom side and pull up the front bezel then rock it left and right sides slightly to separate it d Disconnect the connect and cable h t t p w w w w j e l n e t ...

Страница 21: ... the back cabinet a Turn the set upside down let the front side downward b Pull leave 2 hooks bottom the panel and pull up the back cabinet c Pull aside 4 hooks around the Panel and pull up the Back cabinet to separate it h t t p w w w w j e l n e t ...

Страница 22: ...l instructions 4 Separate the Shield can Remove 1 screw then pull down the Shield can 5 Separate the Power Inverter board from panel bracket a Disconnect the connector and cable b Remove 4 screws h t t p w w w w j e l n e t ...

Страница 23: ...CD Mechanical instructions c Separate the Power inverter board 6 Separate the Interface board a Disconnect the connector and cable b Remove 4 screws c Separate the Power inverter board h t t p w w w w j e l n e t ...

Страница 24: ...s 7 Separate the Key board a Remove 3 screws b Separate the Power inverter board 8 Separate the Panel bracket a Remove 4 screws both sides b Pull down and pull up the bracket to separate the Panel and bracket h t t p w w w w j e l n e t ...

Страница 25: ...be tested in subdued lighted room 1 8 Repetitive power on off cycle are allowed except it should be avoided within 6 sec 2 Input signal 2 1 Signal type Video 0 7Vp p linear positive polarity Sync TTL level separate positive or negative polarity Signal source pattern generator format as attachment table 1 to 14 Reference generator CHROMA2200 or 2250 2 2 Input signal mode Pre set 15 modes Factory pr...

Страница 26: ...t SUB CON 9300K R G B etc Use or buttons to decrease increase the value of each item 9300K R G B 6500K R G B Color temperature gain adjustment Use these menu items to adjust the RGB gains of pre amp for different color temperatures ranges from 0 to 255 AUTO SUB R G B input do ADC AUTO matically OFFSET2 R G B OFFSET1 Sub Brightness adjustment Use this menu item to adjust the brightness level DC lev...

Страница 27: ...20VAC Hi Pot test for products where the mains input is 110VAC USA type Ground Continuity test requirement Test voltage 2820VDC 2000VAC 1700VDC 1200VAC Test time min 3 seconds 1 second Trip current Tester Set at 100uA for Max limitation set at 0 1uA for Min limitation 5mA Ramp time Set at 2 seconds Test current 25A AC Test time 3 seconds min Resistance required 0 09 R ohm R is the resistance of th...

Страница 28: ...C Pattern Generator Monitor Signal cable RS232 H V SYNC Video Output Input H V SYNC Video Initial data Adjustment data Initial data Adjust data Write to monitor Read E 2 PROM data form monitor Signal cable h t t p w w w w j e l n e t ...

Страница 29: ...____ 00000 16 Week of Manufacture ___________________ 01 17 Year of Manufacture ____________________ 2003 10 17 Complete Serial Number ________________ 30100000 18 EDID Version Number __________________ 1 19 EDID Revision Number _________________ 3 20 VIDEO INPUT DEFINITION Analog Signal 0 700 0 300 1 000 Vp p Serration of the Vsync Sync on Green Composite Sync Separate Syncs Blank to Black Setup ...

Страница 30: ...8 pixels Sync Pulse Width 112 pixels Border 0 pixels Frequency 63 98 KHz Vertical Active Time 1024 lines Blanking Time 42 lines Sync Offset 1 lines Sync Pulse Width 3 lines Border 0 lines Frequency 60 02Hz Digital Separate Horizontal Polarity Vertical Polarity ______________________________________________________________________ 72 89 Detailed Timing Descriptor Block 2 Monitor Serial Number WE123...

Страница 31: ...V 5V Fluorescent Lamp LCD panel KEY Board No power Power indicator off Check 12V Check 2 5V 3 3V 5V DC Check KEY Board Power supply board Bad AC adapter 720Vrms 5V 12V Yes Yes No Block Diagram AC IN PI Board Power Inverter 12V DC IF Board Check IF Board No h t t p w w w w j e l n e t ...

Страница 32: ...nals input interface Check Inverter board 720VAC with load Video source Check fluorescent lamp Check IF Board Replace inverter board Check IF Board Front control key does not work Check Signal connectors CN402 CN900 Check Front control panel key SW No No OK No Yes Yes No Yes Yes h t t p w w w w j e l n e t ...

Страница 33: ...s Check Inverter board output 720VAC Check LCD panel Check fluorescent lamp Check LCD panel Bad image Check all connectors flexible PCB Check Video fh fv signals No No Yes Yes No Check IF Board No BAD Inverter PI Board h t t p w w w w j e l n e t ...

Страница 34: ...D industry The CA 110 consists of a main unit and a measuring probe The measuring probe utilizes an optical system suitable for measurement of colour LCDs and is equipped with a viewfinder to verity the area to be measured 2 APPLICATIONS White balance adjustment and inspection on LCD production lines Quality control and shipping inspection by LCD manufacturers Inspection of LCDs upon receipt by co...

Страница 35: ...35 190B4 LCD Colour adjustment h t t p w w w w j e l n e t ...

Страница 36: ...36 190B4 LCD Colour adjustment h t t p w w w w j e l n e t ...

Страница 37: ...37 190B4 LCD Colour adjustment h t t p w w w w j e l n e t ...

Страница 38: ...38 190B4 LCD Colour adjustment h t t p w w w w j e l n e t ...

Страница 39: ...39 190B4 LCD Colour adjustment h t t p w w w w j e l n e t ...

Страница 40: ... monitor Press to bring up OSD menu for confirmation Note After alignment please EXIT OSD to Save the alignment value To leave factory mode by restart the monitor 5 Adjust OSD menu to lower position of screen i g adjust V position to value 0 at submenu of OSD Setting 6 Setting Brightness and Contrast Adjust Brightness to value 100 Adjust Contrast to value 70 7 Switch light probe to Viewing positio...

Страница 41: ...our analyzer has been calibrated and preset colour temperature in it Please switch to correct setting in accordance with colour settings 15 Gray scale checking Switch timing pattern generator to Pattern 32 gray scale Timing 1280x1024 60Hz 64KHz Setting both Brightness to and Contrast to 70 Value Check black and white scale are visible clearly across the screen See Fig 1 Note The bright scale will ...

Страница 42: ...1A Fig 1 DISMOUNTING While holding the SMD with a pair of tweezers take it off gently using the soldering iron s heat applied to ezch terminal see Fig 1B Remove the excess solder on the solder lands by means of litz wire or a solder sucker see Fig 1C 1 3 Caution on removal When handing the soldering iron use suitable pressure and be careful When removing the chip do not use undue force with the pa...

Страница 43: ...h t t p w w w w j e l n e t Block Diagram and control panel 43 190B4 LCD ...

Страница 44: ...h t t p w w w w j e l n e t 44 190B4 LCD Block Diagram and control ...

Страница 45: ...h t t p w w w w j e l n e t 45 190B4 LCD Block Diagram and control panel ...

Страница 46: ...h t t p w w w w j e l n e t 46 190B4 LCD Scaler board ...

Страница 47: ...h t t p w w w w j e l n e t 47 190B4 LCD Power board ...

Страница 48: ...h t t p w w w w j e l n e t 48 194B4 LCD Input D SUB Diagram ...

Страница 49: ...49 190B4 LCD Input D SUB Diagram IC602 pin3 IC602 pin4 5 IC602 pin6 IC602 pin8 IC602 pin9 10 IC602 pin11 h t t p w w w w j e l n e t ...

Страница 50: ...h t t p w w w w j e l n e t 50 190B4 LCD DC DC converter Diagram ...

Страница 51: ...51 190B4 LCD DC DC converter Diagram IC251 pin1 IC251 pin3 h t t p w w w w j e l n e t ...

Страница 52: ...h t t p w w w w j e l n e t 52 190B4 LCD AC Adaptor Diagram ...

Страница 53: ...pin3 IC101 264V pin6 IC101 264V pin7 IC101 264V pin8 IC101 90V pin2 IC101 90V pin3 IC101 90V pin6 IC101 90V pin7 IC101 90V pin8 IC101 pin4 IC101 pin5 Q101 264V pin G Q101 264V pin D Q101 264V pin S Q101 90V pin G Q101 90V pin D Q101 90V pin S T101 264V pin5 T101 90V pin5 h t t p w w w w j e l n e t ...

Страница 54: ...h t t p w w w w j e l n e t 54 190B4 LCD MCU Scaler Diagram ...

Страница 55: ...1 pin9 CN401 pin10 CN401 pin11 N401 pin12 CN401 pin13 CN401 pin15 CN401 pin16 CN401 pin18 CN401 pin19 CN401 pin20 CN401 pin21 CN401 pin22 CN401 pin23 CN401 pin25 CN401 pin26 CN401 pin27 CN401 pin28 CN401 pin29 CN401 pin30 h t t p w w w w j e l n e t ...

Страница 56: ...h t t p w w w w j e l n e t Inverter Diagram Ambit 56 194B4 LCD ...

Страница 57: ...01 pin12 IC01 pin13 IC01 pin14 IC01 pin15 IC01 pin17 IC01 pin18 IC01 pin19 IC01 pin20 IC01 pin2 IC01 pin3 IC01 pin4 IC01 pin5 IC01 pin7 IC01 pin8 IC01 pin9 T01 pin1 T01 pin6 T01 pin7 T01 pin8 T02 pin1 T02 pin6 T02 pin7 T02 pin8 T101264 pin5 T10190 pin5 h t t p w w w w j e l n e t ...

Страница 58: ...h t t p w w w w j e l n e t 58 190B4 LCD Exploded View ...

Страница 59: ...h t t p w w w w j e l n e t 59 190B4 LCD Exploded View ...

Страница 60: ...h t t p w w w w j e l n e t 60 190B4 LCD Exploded View ...

Страница 61: ... VOL 1 2W 3M J 1 PCE R36 R40 2 0805340704 9965 000 19873 FUSE TSC 4A 250V UL SEM PIG 1 PCE F101 2 0841110802 9965 000 19874 FUSE F P 5A 125V UL CSA 1 PCE F01 2 0911000216 9965 000 19875 NTC R 10 OHM L 3A 1 PCE TH101 2 1101030027 9965 000 19876 CAP Y CD 250VAC 100P K B I 1 PCE CY102CY103 2 1101046232 9965 000 19877 CAP Y CD 250VAC 2 2KP M E I TP7 5 1 PCE CY101 2 1140022800 9965 000 19878 CAP CD 1KV...

Страница 62: ...0 1 PCE J6 3 4010670000 N A WIRE CU 0 6 TNC 0 131 GRM 2 3411000600 N A JUMP WIRE BRASS 0 6 15 0 4 0 2 PCE J1 J19 3 4010670000 N A WIRE CU 0 6 TNC 0 131 GRM 2 3461026200 N A PLATE P I HS01 SPTH 36 19 T 5 1 PCE 2 3670903000 N A WIRE WITH HOUSING 1007 24 L160 9 1P 1 PCE Power BD I F BD 2 4020145600 N A EPOXY SILICONE KE 3490 GREY 2 GRM For C101 CR101 C209 C210 1 5600110095 9965 000 19844 LCD FUN KEY ...

Страница 63: ...2 CAP MC CP 50V 1U Z Y5V 0603 1 PCE C407 C408 C409 C410 C411 2 1517658000 9965 000 19992 CAP MC CP 50V 1U Z Y5V 0603 1 PCE C412 C413 C414 C415 C416 2 1517658000 9965 000 19992 CAP MC CP 50V 1U Z Y5V 0603 1 PCE C417 C418 C419 C420 C421 2 1517658000 9965 000 19992 CAP MC CP 50V 1U Z Y5V 0603 1 PCE C422 C423 C24 C25 C426 2 1517658000 9965 000 19992 CAP MC CP 50V 1U Z Y5V 0603 1 PCE C430 C431 C609 C61...

Страница 64: ...19799 5600110132 5600110132 5600110132 5600110096 9965 000 19799 FUJITSU panel 5600110163 13 3090119001 9965 000 19816 3090119001 9965 000 19816 3090134100 3090119001 9965 000 19816 3090119001 9965 000 19816 3090136100 9965 000 19825 14 3080424101 9965 000 19801 3080424101 9965 000 19801 3080424201 9965 000 19826 3080424101 9965 000 19801 3080424101 9965 000 19801 3080424201 9965 000 19826 15 3532...

Страница 65: ...380 9965 000 19798 4900400380 9965 000 19798 4900400380 9965 000 19798 4900400380 9965 000 19798 4900400380 9965 000 19798 4900400380 9965 000 19798 5600110096 9965 000 19799 5600110096 9965 000 19799 5600110132 5600110132 5600110132 5600110132 5600110132 5600110132 3070000501 9965 000 19800 3070000501 9965 000 19800 3090136100 9965 000 19825 3090136100 9965 000 19825 3070000501 9965 000 19800 307...

Страница 66: ...on control 3 2 3 OSD function control 3 3 Timing requirement 3 3 1 Mode storing capacity 3 3 2 Factory preset timings 3 3 3 Horizontal scanning 3 3 4 Vertical scanning 3 4 Power input connection 3 5 Power management 3 6 Display identification 4 0 Visual characteristics 4 1 Test conditions 4 2 Resolution 4 3 Brightness 4 4 Image size 4 5 Actual display size 4 6 White color adjustment 5 0 Mechanical...

Страница 67: ... to external environment 6 2 Transportation tests 6 3 Display disturbances from external environment 6 4 Display disturbances to external environment 6 4 1 EMI 7 0 Reliability 7 1 Mean time between failures 8 0 Quality assurance requirements 8 1 Acceptance test 9 0 Serviceability h t t p w w w w j e l n e t ...

Страница 68: ...rast ratio 500 typical Luminance of white 250 Nits typeical 2 2 Scanning frequencies Hor 30 61KHz Ver 56 76Hz 2 3 Video dot rate 135MHz 2 4 Power input 90 264VAC 50 60 3Hz 2 5 Power consumption 45W typ AC input power 1W when the DC switch is off 2 6 Dimensions 425W x 452H x 235D mm 2 7 Weight 7Kg 2 8 Function D shell analog R G B separate inputs H V sync separated Composite H V TTL level SOG sync ...

Страница 69: ...signment Pin No Signal 1 Red 2 Green SOG 3 Blue 4 GND 5 GND 6 Red GND 7 Green GND 8 Blue GND 9 5V 10 Logic GND Cable detect 11 GND 12 Serial data SDA 13 H H V sync 14 V sync 15 Data clock SCL 3 2 2 Software control functions via OSD control Adjustable functions 3 2 3 OSD On Screen Display function Software control functions via OSD control Analog interface OSD Adjustable functions MAIN CONTROLS LA...

Страница 70: ...dots 1 907 48 dots 25 42 640 dots 0 636 16 dots 70Hz 70 09 14 27 449 lines 0 064 2 lines 1 907 60 lines 11 12 350 lines 1 179 37 lines 31 469KHz 31 78 900 dots 3 813 108 dots 1 907 54 dots 25 42 720 dots 0 636 18 dots 70Hz 70 087 14 27 449 lines 0 064 2 lines 1 112 35 lines 12 71 400 lines 0 384 12 lines 31 469KHz 31 778 800 dots 3 813 96 dots 1 907 48 dots 25 422 640 dots 0 636 16 dots 60Hz 59 94...

Страница 71: ...rity SEP Sync Y Y Y Y Y Mode No 11 12 13 14 15 Resolution 1024x768 1152x870 1152x900 1280x1024 1280x1024 Dot clock MHz 78 750 100 108 108 135 f h A us B us C us D us E us f v O ms P ms Q ms R ms S ms 60 023KHz 16 66 1312 dots 1 219 96 dots 2 235 176 dots 13 003 1024 dots 0 203 16 dots 75KHz 75 029 13 328 800 lines 0 050 3 lines 0 466 28 lines 12 795 768 lines 0 017 1 line 68 700KHz 14 56 1456 dots...

Страница 72: ...g Controls to be set to 160 nit with Contrast at 70 brightness 100 screen full 100 duty cycle white signal 3 Warm up More than 30 minutes after power on with signal supplied 4 Ambient light 400 600 lux 5 Ambient temperature 25 5 4 2 Resolution Factory preset modes 15 modes Mode Resolution H freq V freq Standard 1 640 x 350 31 469KHz 70 087Hz VGA 2 720 x 400 31 469KHz 70 087Hz VGA 3 640 x480 31 469...

Страница 73: ...t control at 70 The 1931 CIE Chromaticity color triangle diagram x y coordinate for the screen center should be 9300K CIE coordinates X 0 283 0 020 Y 0 297 0 020 6500K CIE coordinates X 0 313 0 020 Y 0 329 0 020 5 0 Mechanical Characteristics 5 1 Controls Front side DC power switch OSD function key Rear side Video signal cable Power cord socket 5 2 Unit dimension Weight Set dimension incl Pedestal...

Страница 74: ...ommend at 5 to 35 Humidity less than 60 6 2 Transportation tests For LCD monitor Test item Test condition 1 Packaged Test 1 1 Packaged random vibra test 2 sets 5 200Hz 0 73Grms 30min axis 3axes 1 2 Drop test after random vibra tet 2 sets Gross weight drop height 1 9 53Kg 76cm 9 53 18 59Kg 61cm 18 60 27 66Kg 45cm 27 67 45 36Kg 30cm Sequence 1C 3E 6F 1 3 Cold drop test 2 sets 10 C for 16 hours Cross...

Страница 75: ...801 2 for ESD disturbances 6 4 Display disturbances to external environment 6 4 1 EMI 7 0 Reliability 7 1 Mean time between failures System MTBF Excluding the LCD panel and CCFL 50 000 hrs CCFL MTBF 50 000 hrs Fig 1 Brightness and Uniformity 1 4 3 2 5 1 4 1 4 Average 5 points average h t t p w w w w j e l n e t ...

Страница 76: ...76 190B4 LCD General Product Specification SEPARATE SYNC HORIZONTAL C D E VIDEO Q R S VIDEO B A VERTICAL Q R S VIDEO P O COMPOSITE SYNC HORIZONTAL B A FIG 2 TIMING CHART 1 h t t p w w w w j e l n e t ...

Страница 77: ...77 190B4 LCD General Product Specification VERTICAL P O Q R S VIDEO FIG 3 TIMING CHART 2 h t t p w w w w j e l n e t ...

Страница 78: ...ISP Procedure for Philps 190B4 1 Set Monitor to FACTORY by push Auto OK DC power on With Sync Input 2 Run G Probe program to load new software 3 Select device gm2121 from Device Database h t t p w w w w j e l n e t ...

Страница 79: ... 190B4 LCD ISP Procedure for Philps 190B4 4 Press Connect button 5 In command window key 0x22 3 to entry ISP Mode then click Send 6 Key batch Flash2121AB14 bat then click Send h t t p w w w w j e l n e t ...

Страница 80: ...90B4 LCD ISP Procedure for Philps 190B4 7 Key flashprogram d v1011 hex your path filename then click Send 8 The program will show progress bar When it finish it will display CRC h t t p w w w w j e l n e t ...

Страница 81: ...e Note Use ISP tool for communication through RS232 standard Set baud rate at 115200 and select comport depend on your connection Sample Connect to PC COM Port Connect to Pattern Gen Option Connect to Monitor h t t p w w w w j e l n e t ISP tool order number 3138 106 10316 Include 1 GProbe software 2 ISP board ...

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