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Philips 190S5CB/00, Service Manual

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Philips 190S5CB/00 Service Manual Download Page 30

30

190S5 LCD

http://www.wjel.net

Summary of Contents for 190S5CB/00

Page 1: ...afety Test Requirements Block Diagram 24 25 Control Diagram C B A 32 Inverter Adapter Diagram C B A 33 36 Warning and Notes 37 Exploded View Recommended parts list 39 Spare Scaler Diagram 26 29 Scaler board C B A 30 31 38 parts list 40 General product specification 41 62 SH 4 190S5 REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN S...

Page 2: ... which is not recommended by Philips must first satisfy himself thoroughly that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected Hereafter throughout this manual Philips Consumer Electronics Company will be referred to as Philips WARNING Critical components having special safety characteristics are identified with a by the Ref No in the ...

Page 3: ...Technical Specifications LCD Panel Type NR LM190E03 LPL Number of Pixels 1280 H x1024 V Physical Size 404 2 w 330 0 h 20 0 d mm Pixel Pitch 0 264 per one triad x 0 264 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 140 degree Horizontal 140...

Page 4: ...o Your PC 1 Plug in the cables into connectors Note If you use an Apple Macintosh you need to connect the special Mac adapter to one end of the monitor signal cable Front View Product Description Accessory Pack Unpack all the parts h t t p w w w w j e l n e t ...

Page 5: ...ideo connector on the back of your computer c Plug the power cord of your computer and your monitor into a nearby outlet d Turn on y our computer and monitor If the monitor displays an image installation is complete Cable management a Remove the top cover of the arm box b Put the cables inside the arm box c Put the top cover back h t t p w w w w j e l n e t ...

Page 6: ... Go to cover page The OSD Tree Below is an overall view of the structure of the On Screen Display You can use this as a reference when you want to work your way around the different adjustments later on h t t p w w w w j e l n e t ...

Page 7: ...s 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 appear...

Page 8: ... an image When all subpixels of a pixel are lit the three colored subpixels together appear as a single white pixel When all are dark the three colored subpixels together appear as a single black pixel Other combinations of lit and dark subpixels appear as single pixels of other colors Pixel and subpixel defects appear on the screen in different ways There are two categories of pixel defects and s...

Page 9: ...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 any message an...

Page 10: ...RI 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 AUTO SUB To do Auto color function when push Menu key in white pattern OSDTIMER OSD time out control sec IDX Limit current of inverter SCALER Read Write scaler register Panel HS Hannstar panel LG LG Philips ...

Page 11: ...11 190S5 LCD Go to cover page Wiring Message h t t p w w w w j e l n e t ...

Page 12: ...e the thin screw driver to open the clicks as shown in Fig 5 6 Fig 6 Fig 7 Step3 Remove the BacK cover Remove the three clicks as shown in Fig 7 then remove the Control board Use the thin type screw driver to open the clicks as shown in Fig 8 Fig 8 Step4 Remove the Matel frame board Remove the ten screws as shown in Fig 9 Disconnect D SUB hexagonal screws as shown in Fig 9 Remove the matel frame b...

Page 13: ...ig 12 Fig 11 1413 to Panel 4 backlight cables 1502 to Power board 1505 to Control board Panel 1156 823827715111 TFT LCD MOD LM190E03 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 Mechanical Instruction h t t p w w w w j e l n e t ...

Page 14: ...ude Input impedance of video pins is 75 ohm 1 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 ...

Page 15: ... at 70 Adjust the R G B offset and gain to calibrate the color smoothly and 64 gray 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...

Page 16: ...d by Novatek to upgrade the firmware of CPU is for the interface between Parallel Port of PC and 15 pin D SUB connector of Monitor 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 95 98 2000 XP 4 as shown in Fig 1 3 ISP Software Easywrite DDC2BI_ISP TOOL 3138 149 531...

Page 17: ...the firmware be updated as shown in Fig 10 11 4 Press the file exit to end program as shown in Fig 12 17 Fig 8 190S5 LCD Go to cover page Firmware Update for CPU Novatek NT68F633L If there is a warring message coming as shown in Fig 13 you have to check the AC power Video cable or Novatek MCU Fig 9 Fig 10 Fig 11 Fig 12 Fig 13 190S5 190S5 190S5 h t t p w w w w j e l n e t ...

Page 18: ... Microsoft operation system Windows 95 98 Y o Install the EDID_PORT_Tool under Win2000 XP As Fig 1 A Cody the UserPort sys to C WINNT system32 drivers win2000 C WINDOWS system32 drivers winXP B Running io exe everytime Before you start to programming edid data 4 A D Alignment kits 3138 106 10079 inclusion a Alignment box x1 as Fig 2 b Printer cable x1 c D Sub to D Sub cable x1 System and equipment...

Page 19: ...ure 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 windows 4 Cables loosed or poor contact of connection 1 Configuration and procedure There are 2 chips contained OSD string serial number etc on the circuit board main EEPROM which storage all factory settings OSD string DDC IC which storage 128 byte EDID data se...

Page 20: ...election 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 15 Fig 16 2 Select the DDC2Bi as the communication channel As show...

Page 21: ...g 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 Serial number can be filled up or be changed at this moment Click to exit the Step window Finish Fig 20 8 Click bring up Fig 20 Next 190S5 LCD Go to cover page 21 h t t p w w w w j e l n e t ...

Page 22: ...program Pull down the File menu and select Exit as shown in Fig 25 Step 5 Write DDC data 1 Configuration should be as Fig 23 And press OK 3 Click Write EDID icon from the tool bar to write DDC data Bring up Writing 0 100 ready a progressing bar on the left down corner 4 Turn off on monitor 5 Press the OK button to bring up the OSD main manu 6 Press the DOWN button to select PRODUCTION INFORMATION ...

Page 23: ...297 Green Y coordinate 0 615 Blue X coordinate 0 146 Blue Y coordinate 0 068 White X coordinate 0 313 White Y coordinate 0 329 Established Timings Established Timings I 720 x 400 70Hz IBM VGA 640 x 480 60Hz IBM VGA 640 x 480 67Hz Apple Mac II 640 x 480 72Hz VESA 640 x 480 75Hz VESA 800 x 600 56Hz VESA 800 x 600 60Hz VESA Established Timings II 800 x 600 72Hz VESA 800 x 600 75Hz VESA 832 x 624 75Hz...

Page 24: ...set at 100 uA 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 ...

Page 25: ... SUB Schm itt gate EEPROM 2 5V Reg Panel PW R M OS 30 Pin Connector to panel CPU NT68F633L Scaler NT68521 HS VS R G B ISPSCL SDA BL_EN Brightness LEDR G Key 3 3V IIC_SCL SDA VGA_CAB 5V RSTN OSC O 0 1 2 3 clk N P E 0 1 2 3 clk N P 190S5 LCD 25 h t t p w w w w j e l n e t ...

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Page 37: ...ection and on the picture tube panel It is recommended that saferty goggles be worn when replacing the picture tube When making adjustments use plastic rather than metal tools This will prevent any short circuit or the danger of a circuit becoming unstable Never replace modules or other components while the unit is switched on Together with the defleciton unit the picture tube is used as an integr...

Page 38: ...0 33 313815756931 FRONT BEZEL ASSY T BUTTON CONTROL 1156 823827715111 TFT LCD MOD LM190E03 1051 313815859481 SCALER ASSY 823827714801 LIPS T50P050 00 1052 313815756051 BACK COVER ASSY T 40 50 313815756831 COMPACT BASE T h t t p w w w w j e l n e t ...

Page 39: ... DIO SIG SM BAV99 PHSE R 6206 933137390215 DIO REG SM BZX84 C5V1 PHSE R 6207 933137390215 DIO REG SM BZX84 C5V1 PHSE R 6208 933137390215 DIO REG SM BZX84 C5V1 PHSE R 6209 933137390215 DIO REG SM BZX84 C5V1 PHSE R 6302 933976370215 DIO SIG SM BAT54C PHSE R 6304 933215370215 DIO SIG SM BAV99 PHSE R 6401 933913910115 DIO SIG SM BAS32L PHSE R 6911 932219382682 LED VS L 3WSYKPBW KIEL B 7202 93526073911...

Page 40: ... SM RV2 16V 10U PM20 R 2447 223878615649 CER2 0603 X7R 16V 100N PM10 R 2448 223878615649 CER2 0603 X7R 16V 100N PM10 R 2449 223878615649 CER2 0603 X7R 16V 100N PM10 R 2450 223878615649 CER2 0603 X7R 16V 100N PM10 R 2451 223878615649 CER2 0603 X7R 16V 100N PM10 R 2452 223878615649 CER2 0603 X7R 16V 100N PM10 R 2453 222224119876 CER2 1206 Y5V 10V 10U P8020 R 2454 223878615649 CER2 0603 X7R 16V 100N ...

Page 41: ...T 15 FACTORY PRESET MODES AND 33 PRESET MODES WHICH CAN BE RECOVERED TO PRESET MODES USER FRIENDLY OSD DISPLAY FOR MODE IDENTIFICATION ADJUSTMENT DDC 2B 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 P...

Page 42: ...mpliance 3 0 Electrical characteristics 3 1 Interface signals 3 2 Interface 3 2 1 D sub cable 3 2 2 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 4 0 Visual characteristics 4 1 Test conditions 4 2 Resolu...

Page 43: ...s 5 4 1 Shipping dimension weight 5 4 2 Block unit palletization 6 0 Environmental characteristics 6 1 Susceptibility of display 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 Servic...

Page 44: ... 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 32 x 301 056 mm 19 diagonal Viewing Angle Vertical 140 degree Horizontal 140 degree CR 10 Contrast ratio 500 1 Typ White luminance 250nits Typ 2 2 Scanning frequencies H Frequency 30K 82 K Hz V Frequency 56 76...

Page 45: ...ge 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 Windows 2000 Windows Me Windows XP NSTL h t t p w w w w j e l n e t ...

Page 46: ...minate Positive Negative Sync on green video 0 3V p p Negative Video 0 7 V p p Positive 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 jackscrews Pin Assignment 3 2 2Software control functions via OSD control OSD On Screen Display function Analog interface OSD Adjustable functions PIN No SIGNAL 1 Red vide...

Page 47: ...nt 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 recall to Factory preset settings 3 3Timing requirement 3 3 1Mode storing capacity 1 Factory preset modes 15 MAIN CONTROLS LANGUAGE ADJUST POSITION BRIGHT...

Page 48: ...7 2 lines Q ms 0 528 20 lines 0 427 16 lines 0 578 25 lines 0 626 22 lines R ms 12 678 480 lines 12 8 480 lines 11 093 480 lines 17 066 600 lines S ms 0 45 17 lines 0 026 1 lines 0 023 1 lines 0 029 1 line SYNC H V POLARITY SEP SYNC Y Y Y Y MODE NO 1 2 3 4 RESOLUTION 640 x 350 720 x 400 640 x 480 640 x 480 Dot clock MHz 25 175 28 321 25 175 30 24 f h 31 469kHz 31 468kHz 31 5kHz 35 kHz A us 31 778 ...

Page 49: ...15 84 600lines 12 48 600 lines 12 8 600 lines 11 179 600 lines S ms 0 026 1 line 0 770 37 line 0 021 1 line 0 018 1 lines SYNC H V POLARITY SEP SYNC Y Y Y Y MODE NO 13 14 15 16 RESOLUTION 832 x 624 1024 x 768 1024 x 768 1024 x 768 Dot clock MHz 57 28 65 75 78 75 f h 49 7kHz 48 363kHz 56 5kHz 60kHz A us 20 11 1152 dots 20 677 1344 dots 17 707 1328 dots 16 66 1312dots B us 1 117 64 dots 2 092 136 do...

Page 50: ... ms 12 8 864 lines 12 678 870 lines 14 552 900lines 12 533 900 lines S ms 0 015 1 lines 0 043 4 line 0 033 2 line 0 028 2 lines SYNC H V Serr 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 11...

Page 51: ...nes R ms 16 960 lines 12 774 960 lines 16 005 1024 lines 14 283 1024 lines S ms 0 017 1 lines 0 04 3 lines 0 015 1 line 0 028 2 lines SYNC H V POLARITY SEP SYNC Y Y Y Y MODE NO 29 30 31 32 RESOLUTION 1280 x 1024 1280 x 1024 1280 x 1024 960X720 Dot clock MHz 130 223 135 138 008 57 58 f h 76kHz 80kHz 81 1kHz 44 76kHz A us 13 158 1712 dots 12 504 1688 dots 12 326 1664 dots 22 34 1286 dots B us 1 024 ...

Page 52: ...nes Q ms 0 5 28 lines R ms 12 766 720 lines S ms 0 0184 1 lines SYNC H V POLARITY SEP SYNC Y A H Total O V Total B H Sync width P V Sync width C H Back porch Q V Back porch D H Video width R V Video width E H Front porch S V Front porch 3 3 3Horizontal scanning Sync polarity Positive or Negative Scanning frequency 30 82 K Hz 3 3 4 Vertical scanning Sync polarity Positive or Negative Scanning frequ...

Page 53: ...gital input power consumption is less 1W In non DMPM recoverable off mode 3 6 Display identification 3 6 1In accordance with VESA Display Channel Standard V1 0 and having DDC 2B capability 4 0 Visual characteristics 4 1 Test conditions Unless otherwise specified this specification is defined under the following conditions 1 Input signal As defined in 3 3 1280 x 1024 non interlaced mode 80K 75Hz si...

Page 54: ...en center point Fig 1 4 4 Image size 4 4 1 Actual display size 376x301mm Resolution H Frequency Pixel rate V Frequency Comment 1 640X350 31 5KHz 25 175 70Hz IBM VGA 10h 2 720X400 31 5KHz 28 322 70Hz IBM VGA 3h 3 640X480 37 5KHz 31 501 75Hz 4 640X480 35 0KHz 30 24 67Hz 5 640X480 31 5KHz 25 175 60Hz 6 800X600 35 2KHz 36 56Hz 7 800X600 46 9KHz 49 498 75Hz 8 800X600 37 9KHz 40 60Hz 9 832X624 49 7KHz 5...

Page 55: ...t 70 and brightness at 100 Measure A Then output Pattern 3 and measure A The cross talk value ABS A A X 100 1 5 Max A 4 7White color adjustment There are two factory preset white color 9300K 6500K Apply full white pattern with brightness in 70 position and the contrast control at 70 position The 1931 CIE Chromaticity color triangle diagram x y coordinate for the screen center should be 9300K CIE c...

Page 56: ...ght 8 3 kg 5 4 2 Block unit Palletization 13 6 78 10 22 6 0 Environmental 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 ...

Page 57: ...s damage on set appearance Room temp 10 humidity 70 7 Hz Sequence 10 6 mm 1 05 G 30 min for Vibration Transport direction only Test Test Electrical function ok Result Mechanical function ok No serious damage on set appearance 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 C tick CE Europe...

Page 58: ...e check list UAT 0361 10 0 Philips Flat Panel Monitors Pixel Defect Policy BRIGHT DOT DEFECTS ACCEPTABLE LEVEL 1 lit sub pixel 3 of fewer 2 adjacent lit sub pixel 1 of fewer 3 adjacent lit sub pixel one white pixel 0 Distance between two bright dot defects 25mm or more Bright dot defects within 20mm circle 0 of fewer Total bright dot defects of all types 3 of fewer BLACK DOT DEFECTS ACCEPTABLE LEV...

Page 59: ...ND PHILIPS 8639 000 15166 2004 01 16 2004 01 16 590 19 20 IVONE LEE Go to cover page 1 2 3 7 8 W 10 L W L 10 L 2 W 2 4 5 6 9 Position 5 Screen center point Fig 2 Cross talk pattern Gray level 184 256 Gray level B 1 2 1 6 1 2 A 1 6 Fig 3 Cross talk pattern h t t p w w w w j e l n e t ...

Page 60: ...0 190S5 LCD Go to cover page 19 inch LCD MONITOR TYPE 190S5CG 00 BRAND PHILIPS 8639 000 15166 2004 01 16 2004 01 16 590 20 22 IVONE LEE 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 h t t p w w w w j e l n e t ...

Page 61: ...R TYPE 190S5CG 00 BRAND PHILIPS 8639 000 15166 2004 01 16 2004 01 16 590 21 20 IVONE LEE Go to cover page D VIDEO C E SEPARATE SYNC HORIZONTAL B A R VIDEO Q S P O D VIDEO C E B A VERTICAL HORIZONTAL COMPOSITE SYNC FIG 4 TIMING CHART 1 h t t p w w w w j e l n e t ...

Page 62: ...e 19 inch LCD MONITOR TYPE 190S5CG 00 BRAND PHILIPS 8639 000 15166 2004 01 16 2004 01 16 590 22 22 IVONE LEE D VIDEO C E B A VERTICAL COMPOSITE SYNC FIG 5 TIMING CHART 2 O P Q R S VIDEO B S P Q O R SYNC ON GREEN HORIZONTAL VERTICAL h t t p w w w w j e l n e t ...

Page 63: ...st 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 test measurement...

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