Philips 190B5CB/00 Service Manual Download Page 17

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190B5 LCD

Mechanical Instructions

Go to cover page

Step 5. Remove the sclar and power board.
- RemoveDisconnect the 1503,1505,1412 and 4 backlight cables

as shown in Fig.13

- Remove the scaler and power board as shown in Fig.14

Panel

**************************************************************************************

***************************************************************************************

In warranty, it is not allowed to disassembly the LCD panel, even the
backlight unit defect.
Out of warranty, the replacement of backlight units is a correct way
when the defect is caused by backlight (CCFL, Lamp).

Fig.12

4 backlight cables

1412 to Pane

1505 to Power board

1503 to Control board

Fig.13

Fig.14

Summary of Contents for 190B5CB/00

Page 1: ...gram C B A 37 Audio Diagram C B A 38 40 Wiring Diagram 41 Power Diagram C B A 42 45 Exploded View Recommended parts list 47 Spare Scaler Diagram C B A 31 36 46 parts list 48 49 Different parts list 50 General product specification 51 77 Troubling shooting Repair flow chart 78 82 SH 4 190B5 REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNI...

Page 2: ...r exploded views Use 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 design Servicer assumes all liability W...

Page 3: ...rightness 250 cd m2 typ Peak contrast angle 6 o clock White Chromaticity x 0 283 y 0 297 at 9300o K x 0 313 y 0 329 at 6500o K x 0 313 y 0 329 at sRGB Viewing Angle C R 10 Upper 88o typ Lower 88o typ Left 88o typ Right 88o typ Response time 25 ms typ Physical Specifications Dimension WxHxD 425 x 377 x 235 mm in lowest position Weight 8 6 Kg Tilt Swivel 5o 30o 135o Height adjustment rang 40 mm Powe...

Page 4: ...13 H Sync H V 6 Red video ground 14 V Sync VCLK for DDC 7 Green video ground 15 Data clock line SCL 8 Blue video ground Automatic Power Saving If you have VESA DPMS compliance display card or software installed in your PC the monitor can automatically reduce its power consumption when not in use If an input from a keyboard mouse or other input device is detected the monitor will wake up automatica...

Page 5: ...the adjustment controls for VOLUME will show up OK button which when pressed will take you to the OSD controls POWER button switches your monitor on Automatically adjust the horizontal position vertical position phase and clock setting Rear View 1 Kensington anti thief lock 2 VGA input 3 Earphone jack 4 DVI D input 5 PC audio input 6 AC power input Unfold and Fold the Base Unfold the Base 1 Put mo...

Page 6: ...he cables into connectors If you use an Apple Macintosh you need to connect the special Mac adapter to one end of the monitor signal cable 2 Cable Management 2 Connect to PC a Turn off your computer and unplug its power cable b Connect the monitor signal cable to the video connector on the back of your computer c Plug the power cord of your computer and your monitor into a nearby outlet ...

Page 7: ...n on screen instruction window The user interface provides user friendliness and ease of use when operating the monitor When you press the button on the front control of your monitor the On Screen Display OSD Main Controls window will pop up and you can then start making adjustments to your monitor s various features Use the or the keys to make your adjustments The OSD Tree Digital signal input ...

Page 8: ...8 190B5 LCD Go to cover page On screen Display Analog signal input ...

Page 9: ...is screen warns when the input frequency from the computer is not a standard video mode or out of the monitor s scanning range Please change the display mode of the operating software in the com puter i e windows to 1280 1024 60HZ for best display results ATTENTION SIGNAL CANNOT DISPLAY THIS VIDEO MODE CHANGE COMPUTER DISPLAY INPUT TO 1280 1024 60HZI WAIT FOR AUTOMATIC ADJUSTMENT This screen appea...

Page 10: ...defects appear on the screen in different ways There are two categories of pixel defects and several types of sub pixel defects within each category Bright Dot Defects Bright dot defects appear as pixels or sub pixels that are always lit or on These are the types of bright dot defects One lit red green or blue sub pixel Two adjacent lit sub pixels Red Blue Purple Red Green Yellow Green Blue Cyan L...

Page 11: ... the OSD MAIN CONTROLS status when to lock or un lock it by pressing MENU OK button for more than 10 seconds while there is video input from PC This function provides the alternative that user can lock all the OSD main control in case user don t want the FOS performance setting to be changed for instance during commercial exhibition No function when push 10 secs If OSD lock then attention off not ...

Page 12: ...minate snowy noise on the background when the resolution of video signal is 1280 1024 vertical 60Hz Slightly increase or decrease the value until snowy noise completely disappear BL Black level value SUB BRI Brightness value range Min Max SUB CON Contrast value range Min Mid Max SRGB B Brightness of sRGB SRGB C Contrast of sRGB Gain m Minimum value of User Gain Gain M Maximum value of User Gain AU...

Page 13: ... 5 mA 0 09 Rohm current for Max R is the Tester limitation set resistance of at 0 1 uA for the mains cord Min Limitation Ramp set at 2 time seconds Tester Test method Condition HiPot Test for HiPot Test for Ground Continuity products where products where Test requirement the mains input the mains input is range is Full 110V AC USA range or 220V type AC 2 2 1 The minimum test duration for Quality C...

Page 14: ...el TMDS signals 2 1 2 Sync signal input The capability of sync signal inputs shall include separate sync composite sync and sync on green input impedance 2k2 ohms The signals are defined as follow Separate sync TTL level Positive Negative Composite sync TTL level Positive Negative Sync on green H sync TTL level Positive Negative Signal source pattern generator format as attachment Table 1 to 33 Re...

Page 15: ... offset and gain to calibrate the color smoothly and 64 grey level distinguishable 4 3 Adjustment of WHITE D B Apply a 1280 1024 60Hz signal with white pattern set brightness control at 100 and contrast control at 70 Adjust the R G B Sub Gain for the screen center the 1931 CIE chromaticity X Y co ordinates shall be Use Minolta CA 110 for color coordinates and luminance check Luminance is 200 Nits ...

Page 16: ...clicks as shown in Fig 6 8 Step3 Remove the BacK cover Remove the three threws as shown in Fig 9 remove the five clicks as shown in Fig 9 and disconnect 1931 from Audio board and 1712 from Control board Use the thin type screw driver to open the clicks as shown in Fig 10 Step4 Remove the Matel frame board Remove the ten screws as shown in Fig 11 Disconnect D SUB DVI hexagonal screws as shown in Fi...

Page 17: ...ig 13 Remove the scaler and power board as shown in Fig 14 Panel In warranty it is not allowed to disassembly the LCD panel even the backlight unit defect Out of warranty the replacement of backlight units is a correct way when the defect is caused by backlight CCFL Lamp Fig 12 4 backlight cables 1412 to Panel 1505 to Power board 1503 to Control board Fig 13 Fig 14 ...

Page 18: ...0 3 ISP software 4 ISP cable 3138 106 10148 as shown in Fig 1 Fig 1 ISP CABLE 12NC IS 3138 106 10148 5 Connect ISP cable and main cord to monitor as shown in Fig 2 6 Install and setup the Gprobe 4 5 0 5 exe program step 1 Create a folder in your PC for example D 190B5 step 2 Copy ISP software 190B5 software Zip into your folder step 3 Unzip ISP ZIP into your folder as shpwn in Fig 3 step 4 Double ...

Page 19: ... Fig 6 Fig 5 Fig 6 4 Press the options then choose connection setup as shown in Fig 7 5 From the menu that appears choose the DDC2Bi3 in protocol and the LPT 0x378 in port as shown in Fig 8 Fig 7 Update the firmware click the commands and select the Batch as shown in Fig 9 Fig 10 Fig 8 Fig 9 Fig 10 Click the button as shown in Fig 10 to browse the Iicisp txt file in the folder that you create Note...

Page 20: ...LCD Go to cover page ISP Cable for CPU Fig 11 click OPEN Shut of the AC power Click the OK button and then open the AC power after the follow window appears the update is completed 190B5 190B5 190B5 H4190B5 200 ...

Page 21: ...kits 3138 106 10079 inclusion a Alignment box x1 as Fig 2 b Printer cable x1 c D Sub to D Sub cable x1 D D Sub to DVI cable x1 System and equipment requirements ou have t 3 EDID46 EXE program Note The alignment box has already build in a batteries socket for using as power source Pull out the socket by remove four screws at the rear of box Please do not forget that remove batteries after programmi...

Page 22: ...onfirm following steps to avoid this message 1 The data structure of EDID was incorrect 2 DDC IC that you are trying to load data is empty 3 Wrong communication channel has set at configuration setup 1 Configuration and procedure There are 3 chips contained OSD string serial number etc on the circuit board main EEPROM which storage all factory settings OSD string DDC IC which storage 128byte EDID ...

Page 23: ...9 as shown in Fig 14 EDID46 DDC application provides the function selection and text change select fill out from Step 1 to Step 9 Step 4 Modify DDC data Monitor Serial No Next 1 Click bring up Fig 15 2 Click bring up Fig 16 Next 3 Click OK button to confirm your selection 4 Click icon Read EDID function to read DDC EDID data from monitor The EDID codes will display on screen as shown in Fig 13 Fig...

Page 24: ...ick bring up Fig 17 Next 7 Click bring up Fig 21 Next 4 Click bring up Fig 18 Next 5 Click bring up Fig 19 Next Fig 22 6 Click bring up Fig 20 Next Fig 20 8 Click bring up Fig 22 Next Serial number can be filled up or be changed at this moment Click Finish to exit the Step window ...

Page 25: ... function icon from the tool bar bring up Step 1 of 9 as shown in Fig 27 EDID46 DDC application provides the function selection and text change select fill out from Step 1 to Step 9 Step 4 Modify DDC data Monitor Serial No Next 1 Click bring up Fig 28 2 Click bring up Fig 29 Next 3 Click OK button to confirm your selection 4 Click icon Read EDID function to read DDC EDID data from monitor The EDID...

Page 26: ...ick bring up Fig 30 Next 7 Click bring up Fig 33 Next 4 Click bring up Fig 31 Next 5 Click bring up Fig 32 Next Fig 34 6 Click bring up Fig 32 Next Fig 32 8 Click bring up Fig 34 Next Serial number can be filled up or be changed at this moment Click Finish to exit the Step window ...

Page 27: ... Step 7 Exit DDC program Pull down the File menu and select Exit as shown in Fig 38 Step 5 Write DDC data 1 Configuration should be as Fig 35 And press OK 3 Click Write EDID icon from the tool bar to write DDC data Bring up ready a progressing bar on the left then bring up the Window as shown in Fig 36 click the enter button to finish Writing 4 Turn off on monitor 5 Press the OK button to bring up...

Page 28: ...g Identification 3 Horizontal active pixels 1024 Aspect Ratio 4 3 Refresh Rate 75 Standard Timing Identification 4 Horizontal active pixels 1152 Aspect Ratio 4 3 Refresh Rate 75 Standard Timing Identification 5 Horizontal active pixels 1280 Aspect Ratio 5 4 Refresh Rate 60 Detailed Timing 1 Pixel Clock MHz 108 H Active pixels 1280 H Blanking pixels 408 V Active lines 1024 V Blanking lines 42 H Syn...

Page 29: ...024 Aspect Ratio 4 3 Refresh Rate 75 Standard Timing Identification 4 Horizontal active pixels 1152 Aspect Ratio 4 3 Refresh Rate 75 Standard Timing Identification 5 Horizontal active pixels 1280 Aspect Ratio 5 4 Refresh Rate 60 Detailed Timing 1 Pixel Clock MHz 108 H Active pixels 1280 H Blanking pixels 408 V Active lines 1024 V Blanking lines 42 H Sync Offset F Porch pixels 48 H Sync Pulse Width...

Page 30: ...tt gate EEPROM 1 8V Reg Panel PWR MOS 30 Pin Connector to panel Scaler am5321 ROM M29W010B HS VS R G B LED_R B Key Volume Standby 3 3V IIC_SCL SDA 12V O 0 1 2 3 clk N P E 0 1 2 3 clk N P ADDR 0 17 DATA 0 7 DVI EDID Audio Board DVI_SCL SDA EDID ISP_SCL SDA RX0 1 2 C 1 8V BL_control Brightness IDX ...

Page 31: ...Scaler Diagram 1 31 190B5 LCD Go to cover page ...

Page 32: ...Scaler Diagram 2 32 190B5 LCD Go to cover page ...

Page 33: ...Scaler Diagram 3 33 190B5 LCD Go to cover page ...

Page 34: ...Scaler Diagram 4 34 190B5 LCD Go to cover page ...

Page 35: ...Scaler Board C B A 1 35 190B5 LCD Go to cover page ...

Page 36: ...Scaler Board C B A 2 36 190B5 LCD Go to cover page ...

Page 37: ...Control Diagram C B A 37 190B5 LCD Go to cover page ...

Page 38: ...Audio Diagram 38 190B5 LCD Go to cover page ...

Page 39: ...Audio Board C B A 1 39 190B5 LCD Go to cover page ...

Page 40: ...Audio Board C B A 2 40 190B5 LCD Go to cover page ...

Page 41: ...Wiring Diagram 41 190B5 LCD Go to cover page ...

Page 42: ...Power Diagram 1 42 190B5 LCD Go to cover page ...

Page 43: ...Power Diagram 2 43 190B5 LCD Go to cover page ...

Page 44: ...Power Board C B A 44 190B5 LCD Go to cover page ...

Page 45: ...45 190B5 LCD Power Board C B A 2 Go to cover page ...

Page 46: ...27715321 LIPS T50P046 01 313815858991 CONTROL ASSY 313815412321 STRIP DECORATION T 313815413371 BEZEL T 41 313815411201 BACK COVER T 313815756831 COMPACT BASE T 1059 313819870801 LSP BOX 16R 2W L R PS 10015A 33 313815411241 BUTTON CONTROL 34 313815411231 LENS POWER 313815411271 PLATE VENT 105 313815411221 SPEAKER REAR COVER 50 106 313815412081 RUBBER Exploded view Go to cover page ...

Page 47: ...33137390215 DIO REG SM BZX84 C5V1 PHSE 6220 933742280215 DIO SIG SM BAT54 PHSE 6221 933913910115 DIO SIG SM BAS32L PHSE 6222 933913910115 DIO SIG SM BAS32L PHSE 6223 933742280215 DIO SIG SM BAT54 PHSE 6711 932219382682 LED VS L 3WSYKPBW KIEL 6901 932220628682 DIO REC SB140AL 5301 VISH 6934 932220641685 DIO REG SM BZX84 B9V1 VISH 7202 932214526668 IC SM M24C02 WMN6 ST00 7203 932214526668 IC SM M24C...

Page 48: ...09 232270260104 RST SM 0603 RC21 100K PM5 3210 232270260101 RST SM 0603 RC21 100R PM5 3211 232270260101 RST SM 0603 RC21 100R PM5 3212 232270260103 RST SM 0603 RC21 10K PM5 3214 232270260472 RST SM 0603 RC21 4K7 PM5 3215 232270260103 RST SM 0603 RC21 10K PM5 3216 232270260101 RST SM 0603 RC21 100R PM5 3217 232270260101 RST SM 0603 RC21 100R PM5 3219 232270260103 RST SM 0603 RC21 10K PM5 3220 23227...

Page 49: ...805681 RST SM 0603 RC0603 68K PM5 3907 212211805972 RST SM 1206 JUMP MAX 0R05 3908 232270260512 RST SM 0603 RC21 5K1 PM5 3909 232270260512 RST SM 0603 RC21 5K1 PM5 3910 213811291002 RST SM 0805 JUMP MAX 0R05 3914 232270260512 RST SM 0603 RC21 5K1 PM5 3915 232270260512 RST SM 0603 RC21 5K1 PM5 3921 212211805683 RST SM 0603 RC0603 100K PM5 3922 212211805683 RST SM 0603 RC0603 100K PM5 3923 212211805...

Page 50: ...N ACC ADP V 15P F MA 002 B Item 12NC Description 863900015386 190B5CS 00 30 313815756891 FRONT BEZEL ASSY S 31 313815413381 BEZEL S 40 313815756011 BACK COVER ASSY S 41 313815411941 BACK COVER S 42 313815411951 PLATE VENT 50 313815756851 COMPACT BASE S 94 313815413021 HINGE COVER S 105 313815411961 SPEAKER REAR COVER 1057 313812874931 MAINSCORD 1057 313818870471 MAINSCORD IEC 10A 1M8 DET BK 1058 3...

Page 51: ...COMMUNICATION CAPABILITY MAX RESOLUTION 1280 1024 NON INTERLACED AT 75 HZ 19 COLOR TFT LCD FLAT PANEL FULL RANGE POWER SUPPLY 90 264 VAC CE ENVIRONMENTAL POLICY ANTI GLARE TO REDUCE LIGHT REFLECTION POWER MANAGEMENT CAPABILITY SOG SUPPORT TCO 03 AUDIO SUPPORT PROTECTIVE COVER 1 51 190B5 LCD GENERAL PRODUCT SPECIFICATION Go to cover page BRAND PHILIPS 1 inch LCD Monitor 9 TFT SXGA TYPE 190B5CG 00 8...

Page 52: ... 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 3 6 1 Analog DDC 3 6 2 Digital DDC 4 0 Visual characteristics 4 1 Test conditions 4 2 Resolution 4 3 Brightness 4 4 Image size 4 4 1 Actual display size 4 4 2 Max scan...

Page 53: ...nsportation 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 10 0 Philips Flat panel monitors pixel defect policy 53 190B5 LCD GENERAL PRODUCT SPECIFICATION Continued Go to cover page BRAND PHILIPS 1 inch LCD Mon...

Page 54: ...2 LPL Number of Pixels 1280 H x1024 V Physical Size 404 2 H 330 0 V 20 0 D mm Pixel Pitch 0 294 per one triad x 0 294 mm Color pixel arrangement RGB vertical stripes Support Color 16 2M colors Display Mode Normally White Backlight CCFL edge light system Active area WXH 376 320 x 301 056mm 19 diagonal Viewing Angle Vertical 176 degree Horizontal 176 degree CR 10 Contrast ratio 500 1 White luminance...

Page 55: ... input 2 9 Ambient temperature 5 Degree C 35 Degree C 2 10 Regulatory compliance Safety B Poland CCC China CE Europe CSA Canada Gost Russia IEC 950 CB Report PSB Singapore SEMKO Nordic TUV GS TUV Germany UL USA KTL Korea EMI C tick CE Europe FCC USA IC Canada VCCI Japan BSMI CCC China MIC Korea Ergonomics E2000 Nutek Sweden TCO03 TUV GS EPA ISO13406 2 Compatibility PC2001 Windows2000 Windows Me Wi...

Page 56: ...7 V p p Positive 2 Intel DVI Digital Input signal Single channel TMDS signal 3 2 Interface 3 2 1 D Sub Cable Length 1 8 M 50 mm fixed Connector type D sub male with DDC 2B pin assignments Blue connector thumb operated jack screws Pin Assignment PIN No SIGNAL 1 Red video input 2 Green video input sync on green 3 Blue video input 4 GND 5 GND Cable detect 6 Red video GND 7 Green video GND 8 Blue vide...

Page 57: ...nnect 6 DDC clock 7 DDC data 8 No Connect 9 T M D S data1 10 T M D S data1 11 T M D S data1 shield 12 No Connect 13 No Connect 14 5V Power 15 Ground for 5V Cable detect 16 Hot plug detect 17 T M D S data0 18 T M D S data0 19 T M D S data0 shield 20 No Connect 21 No Connect 22 T M D S clock shield 23 T M D S clock 24 T M D S clock 57 190B5 LCD Go to cover page BRAND PHILIPS 1 inch LCD Monitor 9 TFT...

Page 58: ...VE SELECTION THEN ok LANGUAGE ENGLISH ESPANOL FRANCAIS DEUTSCH ITALIANO SIMPLE CHINSES ADJUST POSITION HORIZONTAL VERTICAL BRIGHTNESS CONTRAST brightness and contrast adjustment VIDEO NOISE Phase adjustment Clock adjustment ADJUST COLOR Original panel Color 9300K for CAD CAM 6500K for image management sRGB User Preset Red Green Blue adjust OSD SETTING OSD H position OSD V position BRAND PHILIPS 1 ...

Page 59: ...ANCAIS DEUTSCH ITALIANO SIMPLE CHINESE BRIGHTNESS CONTRAST brightness and contrast adjustment ADJUST COLOR Original Panel color 9300K for CAD CAM 6500K for image management sRGB User Preset Red Green Blue adjust OSD SETTING OSD H position OSD V position PRODUCT INFORMATION Show Serial No Resolution Video input RESET TO FACTORY SETTING return to Factory preset timings and settings INPUT SELECTION s...

Page 60: ...us 1 907 48 dots 1 907 54dots 1 907 48 dots 3 175 96 dots D us 25 422 640 dots 25 42 720dots 25 422 640 dots 21 164 640 dots E us 0 636 16 dots 0 636 18dots 0 636 16 dots 2 116 64 dots f v 70Hz 70 09 70Hz 70 085 60Hz 67Hz O ms 14 27 449 lines 14 27 449 lines 16 683 525 lines 15 525 lines P ms 0 064 2 lines 0 064 2 lines 0 064 2 lines 0 086 3 lines Q ms 1 907 60 lines 1 112 34 lines 1 049 33 lines ...

Page 61: ... SYNC Y Y Y Y MODE NO 9 10 11 12 RESOLUTION 800 x 600 800 x 600 800 x 600 800 x 600 Dot clock MHz 40 50 49 498 56 251 f h 37 9kHz 48 077kHz 46 9kHz 53 7kHz A us 26 4 1056 dots 20 80 1040dots 21 333 1056 dots 18 631 1048 dots B us 3 2 128 dots 2 400 120 dots 1 616 80 dots 1 138 64 dots C us 2 2 88 dots 1 280 64 dots 3 232 160 dots 2 702 152 dots D us 20 800 dots 16 00 800 dots 16 162 800 dots 14 22...

Page 62: ...7 1 line SYNC H V POLARITY SEP SYNC Y Y Y Y MODE NO 17 18 19 20 RESOLUTION 1024 x 768 1024 x 768 1152 x 864 1152 x 864 Dot clock MHz 83 096 94 5 79 9 94 5 f h 61 1kHz 68 7kHz 54 0kHz 63 9kHz A us 16 367 1360dots 14 561 1376 dots 18 523 1480 dots 15 661 1480 dots B us 1 348 112 dots 1 016 96 dots 1 952 156 dots 1 016 96 dots C us 2 022 168 dots 2 201 208 dots 1 352 108 dots 1 116 105 dots D us 12 3...

Page 63: ...NC Y Y Y Y MODE NO 25 26 27 28 RESOLUTION 1280 x 960 1280 x 960 1280 x 1024 1280 x 1024 Dot clock MHz 108 129 895 108 117 f h 60kHz 75kHz 64kHz 71 7kHz A us 16 667 1800 dots 13 307 1728 dots 15 63 1688 dots 13 949 1632 dots B us 1 037 112 dots 1 047 136 dots 1 037 112 dots 0 957 112 dots C us 2 889 312 dots 1 725 224 dots 2 296 248 dots 1 915 224 dots D us 11 852 1280 dots 9 857 1280 dots 11 852 1...

Page 64: ...1066 lines 16 667 746 lines P ms 0 02 2 lines 0 038 3 lines 0 099 8 lines 0 067 2 9 lines Q ms 0 5 38 lines 0 475 38 lines 0 394 32 lines 0 495 22 lines R ms 13 468 1024 lines 12 804 1024 lines 12 622 1024 lines 16 081 720 lines S ms 0 012 0 line 0 012 1 line 0 024 2 lines 0 0228 1 lines SYNC H V POLARITY SEP SYNC Y Y Y Y MODE NO 33 RESOLUTION 960X720 Dot clock MHz 72 42 F h 56 4kHz A us 17 73 128...

Page 65: ...ads power cord with protective earth plug 3 5 Power management The power consumption and the status indication of the set with power management function are as follows STATUS H sync V sync Video Power LED On On On Active 45W Blue With Audio On On On Active 35W Blue Without Audio Stand by Off On Blanked 1W Amber LCD Suspend On Off Blanked 1W Amber LCD Off Off Off Blanked 1W Amber LCD DC Power off N...

Page 66: ...der the following conditions 1 Input signal As defined in 3 3 1280 x 1024 non interlaced mode 80K 75Hz signal sources must have 75 ohm output impedance 2 Luminance setting controls to be set to 200 nits with full screen 70 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 20 5 Degree C 4 2 Resolution Factory...

Page 67: ...SD warning when input modes are other then 33 preset modes 4 3 Brightness 200 nits at panel color temperature Screen center point Fig 1 4 4 Image size 4 4 1 Actual display size 376x301mm 4 5 Brightness uniformity Set contrast at 70 and turn the brightness to get average above 200 nits at center of the screen Apply the Fig 1 It should comply with the following formula Minimum luminance of five poin...

Page 68: ... 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 UP DOWN Brightness key LEFT RIGHT Input Select Auto key Rear Video signal cable DVI signal cable Power cord socket 5 2 Unit dimension Weight Set di...

Page 69: ...ironmental characteristics The following sections define the interference and susceptibility condition limits that might occur between external environment and the display device 6 1 Susceptibility of display to external environment Operating Temperature 5 to 35 degree C Humidity 80 max Altitude 0 to 12 000 feet Storage Temperature 20 to 60 degree C Humidity 100 max 40 Altitude 0 to 30 000 feet No...

Page 70: ...ge on set appearance 6 2 2 For India and China models 6 2 2 1 Vibration test Test should be carried out with packed product Test parameters Frequency Amplitude Sweep Duration Direction 10 30 10 Hz 0 75 mm 5 cycles 15 minutes 30 55 30 Hz 0 25 mm 5 cycles 9 minutes X Y Z Source GB9384 97 6 2 2 2 Bump test Bump test should be carried out according below stated parameters with packed product Test para...

Page 71: ...0 20 0 10 0 10 6 2 2 4 Multiple drop test Drop test on bottom side should be done twice on sets up to 50 kg Mass kg Drop height m Direction Number of drops 1 50 0 70 bottom 2x 6 3 Display disturbances from external environment According to IEC 801 2 for ESD disturbances 6 4 Display disturbances to external environment 6 4 1 EMI EMI FCC VCCI CE C Tick BSMI CCC MIC 71 190B5 LCD Go to cover page BRAN...

Page 72: ...TD 105D Control II level AQL 0 65 major 2 50 minor Please also refer to annual quality agreement Customer acceptance criteria UAW0377 00 9 0 Serviceability The serviceability of this monitor should fulfill the requirements which are prescribed in UAW 0346 and must be checked with the checklist UAT 0361 BRAND PHILIPS 1 inch LCD Monitor 9 TFT SXGA TYPE 190B5CG 00 8639 000 15384 2004 02 19 2004 02 19...

Page 73: ...EL 1 dark sub pixel 5 of fewer 2 adjacent dark sub pixel 2 of fewer 3 adjacent dark sub pixel one white pixel 0 Distance between two black dot defects 15mm or more Black dot defects within 20mm circle 0 of fewer Total black dot defects of all types 5 of fewer TOTAL DOT DEFECTS ACCEPTABLE LEVEL Total bright or block dot defects of all type 5 of fewer 1 or 2 adjacent sub pixel defects 1 dot defect 7...

Page 74: ... page 24 Fig 1 Brightness and Uniformity Position 5 Screen center point BRAND PHILIPS 1 inch LCD Monitor 9 TFT SXGA TYPE 190B5CG 00 8639 000 15384 2004 02 19 2004 02 19 590 27 IVONE LEE GENERAL PRODUCT SPECIFICATION Continued ...

Page 75: ... Fig 3 Cross talk pattern Center at Gray level 0 Black B 1 6 1 2 1 6 1 3 1 3 1 3 1 3 1 2 A 1 3 75 190B5 LCD Go to cover page BRAND PHILIPS 1 inch LCD Monitor 9 TFT SXGA TYPE 190B5CG 00 8639 000 15384 2004 02 19 2004 02 19 590 27 IVONE LEE GENERAL PRODUCT SPECIFICATION Continued ...

Page 76: ...76 190B5 LCD Go to cover page 26 BRAND PHILIPS 1 inch LCD Monitor 9 TFT SXGA TYPE 190B5CG 00 8639 000 15384 2004 02 19 2004 02 19 590 27 IVONE LEE GENERAL PRODUCT SPECIFICATION Continued ...

Page 77: ...27 77 190B5 LCD Go to cover page BRAND PHILIPS 1 inch LCD Monitor 9 TFT SXGA TYPE 190B5CG 00 8639 000 15384 2004 02 19 2004 02 19 590 27 IVONE LEE GENERAL PRODUCT SPECIFICATION Continued ...

Page 78: ...feature may be activated Screen says Make sure the monitor cable is properly connected to your computer Also refer to the Quick Set Up Guide Check to see if the monitor cable has bent pins Make sure the computer is turned on Screen says Make sure the vertical sync of input signal is within the range of 56 75 Hz Change the refresh rate to 56 75Hz within 10 minutes Re power on monitor to start over ...

Page 79: ...trols The screen is too bright or too dark Adjust the contrast and brightness on OSD Main Controls The backlight of the LCD monitor has a fixed life span When the screen becomes dark or begins to flicker please contact your dealer An after image appears If an image remains on the screen for an extended period of time it may be imprinted in the screen and leave an after image This usually disappear...

Page 80: ...80 190B5 Go to cover page Repair Flow Chart ...

Page 81: ...board 12V 3 3V DC Yes No Check video signals input interface Video source Yes No No OK Check Inverter panel 625 765Vrms with load Check fluorescent lamp Check inverter panel Check main panel Front control key does not work Check Front control panel Key SW Check Signal connectors Yes Yes Check main panel ...

Page 82: ...tness No Check Inverter panel output 625 765Vrms Bad Inverter panel Yes Check fluorescent lamp No Check LCD panel Bad image Check Video fh fv signals Yes Check main panel Yes Check components cold soldering No Check all connectors LVDS cable No Check LCD panel ...

Page 83: ...ians review test procedures so that HV requation are always checked as a standard servicing procedure and the reason for this prudent routine is cleary understood by everyone It is important to use an accurate and reliable HV meter It is recommended that the HV recorded on each customer s invoice which will demonstrate a proper concern for the customer s safety 5 When troubleshooting and making te...

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