Philips 190CW7CB/69 Service Manual Download Page 16 | Manualshive

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16

190CW7 LCD

Electrical Instructions

2

White color adjustment

There are three factory preset white color 9300K, 6500K, sRGB. Apply full white pattern, with brightness in 100 % position
and the contrast control at 50 % position. The 1931 CIE Chromaticity (color triangle) diagram (x,y) coordinate for the screen center

should be:

Product spec.

9300K CIE coordinates

X = 0.283

±

0.02

Y = 0.297

±

0.02

6500K/ sRGB CIE coordinates

X = 0.313

±

0.02

Y = 0.329

±

0.02

sRGB CIE coordinates

X = 0.313

±

0.02

Y = 0.329

±

0.02

Production alignment spec.

9300K CIE coordinates

X = 0.283

±

0.005

Y = 0.297

±

0.005

6500K/ sRGB CIE coordinates

X = 0.313

±

0.005

Y = 0.329

±

0.005

sRGB CIE coordinates

X = 0.313

±

0.005

Y = 0.329

±

0.005

Quality Inspection spec.

9300K CIE coordinates

X = 0.283

±

0.015

Y = 0.297

±

0.015

6500K/ sRGB CIE coordinates X = 0.313

±

0.015

Y = 0.329

±

0.015

sRGB CIE coordinates

X = 0.313

±

0.015

Y = 0.329

±

0.015

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Summary of Contents for 190CW7CB/69

Page 1: ...1 37 Power Diagram C B A 38 41 Control Diagram C B A 42 43 General product specification 44 65 Exploded View 66 Repair tips 67 68 Repair Flow chart 69 71 Safety Test Requirments 72 Spare arts List 73 77 Different Parts List 78 85 Revision List 86 Recommended P Failure Mode Of Panel REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN S...

Page 2: ...ty symbol on the schematics or 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 Ser...

Page 3: ... 6 bits FRC Backlight CCFL edge light system Active area WxH 410 4 x 256 5mm 19 05 diagonal View angle CR 10 75 75 min 85 85 typ for Horizontal 70 70 min 80 80 typ for Vertical Contrast ratio 850 1 Typ 500 1 Min White luminance Original color 230 nits Min 300 nits Typ Response time 5ms typ Scanning frequencies Hor 30 83 K Hz Ver 55 75Hz Video dot rate 140 MHz Power input 90 264 V AC 50 60 2 Hz Pow...

Page 4: ... display 1 Connect the power cord to the back of the monitor firmly Notes If you use an Apple Macintosh you need to connect the special Mac adapter to one end of the monitor signal cable TM 1 2 3 4 Kensington anti thief lock AC power input DVI D input VGA input 2 a b c d Connect to PC Turn off your computer and unplug its power cable Connect the monitor signal cable to the video connector on the b...

Page 5: ...brates on the screen Check that the signal cable is properly connected to the graphics board or PC Vertical flicker appears 1 Press the Auto button 2 Eliminate the vertical bars using the More Settings of Phase Clock in OSD Main Controls Horizontal flicker appears 1 Press the Auto button 2 Eliminate the vertical bars using the More Settings of Phase Clock in OSD Main Controls The screen is too bri...

Page 6: ...tor s various features Use the keys to make your adjustments This is a feature in all Philips LCD monitors It allows an end user to adjust screen performance of the monitors directly through an on screen instruction window The user interface provides userfriendliness and ease of use when operating the monitor The OSD Tree Below is an overall view of the structure of the On Screen Display You can u...

Page 7: ...7 190CW7 LCD On Screen Display ...

Page 8: ...utton untill comes out AGING screen then release all buttons Bring up isconnect Interface Cable between Monitor and PC Turn off LCD monitor Then Access Factory Mode 1 Turn off monitor 2 3 Press MENU button wait until the OSD menu with Characters HUDSON 190CW7 V0 15 2006 06 26 below OSD menu come on the Screen of the monitor Push AUTO MENU buttons at the same time and hold them Press power button u...

Page 9: ...n in different ways There are two categories of pixel defects and several types of sub pixel defects within each category 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 Light Blue Three adjacent lit sub pixels one wh...

Page 10: ...e as shown in Fig 9 d Open 7 clicks on top side as shown in Fig 10 e Remove the BACK COVER ASSY in Fig 11 Fig 3 Fig 4 Fig 5 Fig 6 a Place the monitor face down on a smooth surface as Fig 3 Be carefully to prevent the scratch and injury during the uninstallation Press the botton and push the base as Fig 3 b Drag the click to left and slip the stand bottom to left at the same time as Fig 4 Fig 7 Bot...

Page 11: ... 3 Remove the Key board and bezel a b Unscrew the 2 screws to remove the bezel as Fig 12 Unscrew the 2 screws and disconnect the 1 cable to remove the Key board as Fig 11 4 Remove the Scaler Power board a b Disconnect the 1 cable carefully and turn the SHIELDING ASSY to right as Fig 15 16 c Unscrew the 14 screws to r SHIELDING ASSY Unscrew the 4 screws on left and right side as Fig 13 14 emove the...

Page 12: ...NU button wait until the OSD menu with Characters HUDSON 190CW7 V0 15 2006 06 26 below OSD menu come on the Screen of the monitor as shown in Fig3 Push AUTO MENU buttons at the same time and hold them Press power button untill comes out Windows screen then release all buttons Factory Mode indicator 5 1 White color adjustment There are three factory preset white color 9300K 6500K sRGB Apply full wh...

Page 13: ...ys both odd and even horizontal scanning lines at the same time thus distorting the picture Q What does the Refresh Rate mean for LCD A Unlike CRT display technology in which the speed of the electron beam is swept from the top to the bottom of the screen determines flicker an active matrix display uses an active element TFT to control each individual pixel and the refresh rate is therefore not re...

Page 14: ...lass Therefore CRT monitors basically operate with an analog RGB signal A TFT LCD monitor is a device that displays an input image by operating a liquid crystal panel The TFT has a fundamentally different structure than a CRT Each cell has an active matrix structure and independent active elements A TFT LCD has two glass panels and the space between them is filled with liquid crystal When each cel...

Page 15: ... 3 Timing requirement 1 3 1 Mode storing capacity Factory preset modes 20 Preset modes 40 User define modes 24 Note 1 Screen displays perfect picture at 17 factory preset modes 1 3 2Factory preset modes 20 modes Item H Freq Mode Resolution V Freq Item H Freq Mode Resolution V Freq 1 31 469 DOS 720x400 70 087 11 60 023 VESA 1024x768 75 029 2 31 469 VESA 640x480 59 940 12 67 500 VESA 1152x864 75 000...

Page 16: ...Product spec 9300K CIE coordinates X 0 283 0 02 Y 0 297 0 02 6500K sRGB CIE coordinates X 0 313 0 02 Y 0 329 0 02 sRGB CIE coordinates X 0 313 0 02 Y 0 329 0 02 Production alignment spec 9300K CIE coordinates X 0 283 0 005 Y 0 297 0 005 6500K sRGB CIE coordinates X 0 313 0 005 Y 0 329 0 005 sRGB CIE coordinates X 0 313 0 005 Y 0 329 0 005 Quality Inspection spec 9300K CIE coordinates X 0 283 0 015...

Page 17: ...ESA 1 An i486 or above personal computer or compatible 2 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 12NC 3138 106 10396 inclusion a Alignment box x1 Fig 2 b Print...

Page 18: ... If the connection is improper you will see the following error message as shown in Fig 8 before entering the main menu Meanwhile the read EDID function will be disable At this time please make sure all cables are connected correctly and fixedly and the procedure has been performed properly Fig 9 Configuration and procedure There is no Hardware DDC DDC IC anymore Main EEPROM stores all factory set...

Page 19: ...D codes will display on screen as shown in Fig 13 Fig 15 2 Select the DDC2Bi as the communication channel As shown in Fig 12 Fig 12 Fig 13 Fig 14 Select and fill out If necessary Re programming Analog DDC IC Step 1 After initialize alignment box connecting all cables and box as shown in Fig 10 Step 2 Read DDC data from monitor 1 Click icon as shown in Fig 11 from the tool bar to bring up the Chann...

Page 20: ...1 4 Click Next bring up Fig 18 5 Click Next bring up Fig 19 6 Click Next bring up Fig 20 In this step please confirm the Descriptor Data Type is Monitor Range Limits and all the items are same as below Fig 20 2 Click Next bring up Fig 16 Fig 16 Fig 17 3 Click Next bring up Fig 17 ...

Page 21: ...pletely correct it can be saved as ddc flie to re load it into DDC IC for DDC Data application Fig 26 Fig 25 2 Access Factory Mode 1 Turn off monitor 2 3 Press MENU button wait until the OSD menu with Characters HUDSON 190CW7 V0 15 2006 06 26 below OSD menu come on the Screen of the monitor as shown in Fig24 Push AUTO MENU buttons at the same time and hold them Press power button untill comes out ...

Page 22: ...ut If necessary Re programming Digital DDC IC Step 1 After initialize alignment box connecting all cables and box as shown in Fig 31 Fig 32 Step 2 Read DDC data from monitor 1 Click icon as shown in Fig 11 from the tool bar to bring up the Channels Configuration Setup windows as shown in Fig 32 Fig 31 Click this button D sub to DVI D cable 1 DVI D connector 2 D sub connector 3 Power Plug 2 1 3 D s...

Page 23: ... or click file save as from the tool bar and give a file name as shown in Fig 46 The file type is EDID46 file ddc which can be open in WordPad By using WordPad the texts of DDC data table 128 bytes hex code can be modified If DDC TEXTS HEX Table ar completely correct it can be saved as ddc flie to re load it into DDC IC for DDC Data application Step 6 Save DDC data Factory Mode indicator Serial Nu...

Page 24: ...ndard Timing Identification 3 Horizontal active pixels 1440 Aspect Ratio 16 10 Refresh Rate 60 Standard Timing Identification 4 Horizontal active pixels 1440 Aspect Ratio 16 10 Refresh Rate 75 Detailed Timing 1 Pixel Clock MHz 106 5 H Active pixels 1440 H Blanking pixels 464 V Active lines 900 V Blanking lines 34 H Sync Offset F Porch pixels 80 H Sync Pulse Width pixels 152 V Sync Offset F Porch l...

Page 25: ...0 Aspect Ratio 16 10 Refresh Rate 60 Standard Timing Identification 4 Horizontal active pixels 1440 Aspect Ratio 16 10 Refresh Rate 75 Detailed Timing 1 Pixel Clock MHz 106 5 H Active pixels 1440 H Blanking pixels 464 V Active lines 900 V Blanking lines 34 H Sync Offset F Porch pixels 80 H Sync Pulse Width pixels 152 V Sync Offset F Porch lines 3 V Sync Pulse Width lines 6 H Image Size mm 408 V Im...

Page 26: ... to upgrade the firmware of CPU DDC2BI_ISP TOOL 3138 149 53161 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_IS...

Page 27: ...r 2 3 Press MENU button wait until the OSD menu come on the Screen of the monitor You will find after upgrade the version have already changed from The former HUDSON 190CW7 V0 06 2006 06 01 to the Present HUDSON 190CW7 V0 15 2006 06 26 as shown in Fig 13 and Fig 14 Push AUTO MENU buttons at the same time and hold them Press power button untill comes out Windows screen then release all buttons 3 Pr...

Page 28: ...s Polarizer has bubbles Foreign material inside polarizer It shows liner or dot shape Concentric circle formed Bottom back light of LCD is brighter than normal Back light un uniformity Backlight has foreign material Black or white color liner or circular type 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 circ...

Page 29: ...29 190CW7 LCD Wiring Diagram CN406 1 29 CN701 CN403 1 12 1 18 CN101 1 12 1 12 CN902 CN801 CN802 CN803 CN804 ...

Page 30: ...Block Diagram 30 190CW7 LCD ...

Page 31: ...31 190CW7 LCD Scaler Diagram 1 ...

Page 32: ...32 190CW7 LCD Scaler Diagram 2 ...

Page 33: ...33 190CW7 LCD Scaler Diagram 3 ...

Page 34: ...34 190CW7 LCD Scaler Diagram 4 ...

Page 35: ...35 190CW7 LCD Scaler Diagram 5 ...

Page 36: ...36 190CW7 LCD Scaler Board C B A 1 ...

Page 37: ...37 190CW7 LCD Scaler Board C B A 2 ...

Page 38: ...38 190CW7 LCD Power Diagram 1 ...

Page 39: ...39 190CW7 LCD Power Diagram 2 ...

Page 40: ...40 190CW7 LCD Power Board C B A 1 715G1899 B PHI 715G1899 B PHI ...

Page 41: ...41 190CW7 LCD Power Board C B A 2 715G1899 B PHI 715G1899 B PHI ...

Page 42: ...42 190CW7 LCD Control Diagram ...

Page 43: ...43 190CW7 LCD Control Board C B A ...

Page 44: ...ISPLAY FOR MODE IDENTIFICATION ADJUSTMENT MAX RESOLUTION WXGA 1440 900 NON INTERLACED AT 75 HZ 19 W COLOR TFT LCD FLAT PANEL EASY TILT BASE FULL RANGE POWER SUPPLY 100 240 VAC CE ENVIRONMENTAL POLICY ANTI GLARE TO REDUCE LIGHT REFLECTION POWER MANAGEMENT CAPABILITY SOG SUPPORT TCO 03 99 SMART CONTROL SMART MANAGEMENT REQUIREMENT WEEE REQUIREMENT RoHS REQUIREMENT BRAND PHILIPS 19 inch TFT WXGA LCD ...

Page 45: ...NIFORMITY 4 5 CHECK CROSS TALK S 4 6 WHITE COLOR ADJUSTMENT 5 MECHANICAL CHARACTERISTICS 5 1 COSMETIC PHILIPS TPV ID 5 2 MECHANICAL DATA FILES PROE FILES REQUIRED 5 3 LOCATION OF PHILIPS LOGO PER PHILIPS MAKE UP SHEET GAP BETWEEN PANEL AND FRONT BEZEL 1 2 MM LOCATION OF CONTROL ICONS PER PHILIPS GRAPHIC SHEET 5 4 COLOR FOR RESIN PAINT PER PHILIPS MAKE UP SHEET 5 5 RESINS 5 6 IF PAINT IS USED 5 7 P...

Page 46: ...11 LABEL 5 12 PRODUCT DIMENSION WEIGHT 5 13 TRANSPORTATION 5 14 PALLET CONTAINER LOADING 6 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 7 RELIABILITY 7 1 MEAN TIME BETWEEN FAILURES 8 QUALITY ASSURANCE REQUIREMENTS 8 1 ACCEPTANCE TEST 9 ...

Page 47: ...Color depth 16 2M colors 6 bits FRC Backlight CCFL edge light system Active area WxH 410 4 x 256 5mm 19 05 diagonal View angle CR 10 75 75 min 85 85 typ for Horizontal 70 70 min 80 80 typ for Vertical Contrast ratio 850 1 Typ 500 1 Min White luminance Original color 230 nits Min 300 nits Typ Gate IC Source IC Response time 5ms typ 2 2 Scanning frequencies Hor 30 83 K Hz Ver 55 75Hz Video dot rate ...

Page 48: ...ignment 3 2 2 DVI Cable PIN No SIGNAL 1 Red 2 Green SOG 3 Blue 4 Sense GND 5 Cable Detect GND 6 Red GND 7 Green GND 8 Blue GND 9 DDC 3 3V or 5V 10 Logic GND 11 Sense GND 12 Bi directional data 13 H H V sync 14 V sync 15 Data clock The input signals are applied to the display through DVI D cable Length 1 8 M 50mm fixed Connector type DVI D male with DDC2B pin assignments White connector thumb opera...

Page 49: ...for 5V and H V sync Cable Detect 16 Hot plug detect 17 TMDS data0 18 TMDS data0 19 TMDS data0 shield 20 NC 21 NC 22 TMDS clock shield 23 TMDS clock 24 TMDS clock C1 Analog R C2 Analog G C3 Analog B C4 Analog H sync C5 Analog GND Analog R G B return 3 2 3 Software control functions via OSD control adjustable functions OSD control bottom sequence Auto Left Brightness Power Right Contrast Menu 8639 0...

Page 50: ...put Selection Analog Digital Language 00 05 English Spanish French German Italian and Russian 27 English French Spanish Portuguese S Chinese 69 75 93 96 English Spanish French German Italian and S Chinese Phase Clock Phase Clock More Settings OSD Settings Horizontal Vertical Reset No Yes Serial No Serial No Timing Mode Up Down left right to Move and to Adjust ok menu to Confirm BRAND PHILIPS 19 in...

Page 51: ...anol Frencais Deutsch Italiano Russian 27 English Espanol Frencais Portuguess S Chinese 69 75 93 96 English Espanol Frencais Deutsch Italiano S Chinese Phase Clock Phase Clock More Settings OSD Settings Horizontal Vertical Reset No Yes Serial No Serial No Timing Mode Up Down left right to Move and to Adjust ok menu to Confirm Remark to Adjust to Move to Confirm Remark Color Temperature factory def...

Page 52: ...60 023 VESA 1024x768 75 029 2 31 469 VESA 640x480 59 940 12 67 500 VESA 1152x864 75 000 3 37 861 VESA 640x480 72 809 13 47 712 VESA 1360x768 60 015 4 37 500 VESA 640x480 75 000 14 55 935 VESA 1440x900 59 887 5 35 156 VESA 800x600 56 250 15 70 635 VESA 1440x900 74 984 6 37 879 VESA 800x600 60 317 16 35 000 MACINTOSH 640x480 67 000 7 48 077 VESA 800x600 72 188 17 49 700 MACINTOSH 832x624 75 000 8 46...

Page 53: ...nes S ms 1 175 37 lines 0 381 13 lines 0 317 10 line 0 086 3 line SYNC H V POLARITY SEP SYNC Y Y Y Y MODE NO 5 6 7 8 RESOLUTION 640 x 480 640 x 480 640x480 800 x 600 Dot clock MHz 31 500 31 501 36 36 f h 37 861kHz 37 5kHz 36kHz 35 2kHz A us 26 413 832 dots 26 667 840 dots 23 111 832 dots 28 444 1024 dots B us 1 270 40 dots 2 032 54 dots 1 556 56 dots 2 000 72 dots C us 3 810 120 dots 3 81 120 dots...

Page 54: ...1024 dots 13 653 1024 dots 13 003 1024 dots E us 0 563 32 dots 0 369 24 dots 0 321 24 dots 0 203 16 dots f v 75Hz 60 004Hz 70 004Hz 75Hz 75 000 O ms 13 41 667 lines 16 666 806 lines 14 272 806 lines 13 328 800 lines P ms 0 06 3 lines 0 124 6 lines 0 106 6 lines 0 05 3 lines Q ms 0 784 39 lines 0 600 29 lines 0 514 29 lines 0 446 28 lines R ms 12 55 624 lines 15 880 768 lines 13 599 768 lines 12 80...

Page 55: ...0 dots 9 857 1280 dots 11 852 1280 dots 10 94 1280 dots E us 0 889 96 dots 0 678 88 dots 0 445 48 dots 0 137 16 dots f v 60Hz 75Hz 60Hz 67Hz O ms 16 667 1000 lines 13 333 1002 lines 16 661 1066 lines 14 883 1067lines P ms 0 05 3 lines 0 039 3 lines 0 047 3 lines 0 112 8 lines Q ms 0 600 36 lines 0 48 36 lines 0 594 38 lines 0 46 33 lines R ms 16 960 lines 12 774 960 lines 16 005 1024 lines 14 283 ...

Page 56: ... 447 25 lines 0 467 33 lines 0 447 0 495 R ms 16 09 900 lines 12 741 900 lines 16 082 13 714 S ms 0 054 3 lines 0 042 3 lines 0 067 0 019 SYNC H V POLARITY SEP SYNC Y Y Y Y MODE NO 37 38 39 40 RESOLUTION 1280x720 1280 x 768 1280 x 768 1280 x 768 Dot clock MHz 95 75 79 5 94 976 102 25 F h 56 456KHz 47 776kHz 56kHz 60 289kHz A us 17 713 20 931 17 857 16 587 B us 1 337 1 61 1 432 1 252 C us 2 172 2 4...

Page 57: ...Off Off blanked 1 W Amber LED 3 s DC Power Off N A 1 W LED Off 3 8 Display identification In accordance with VESA Display Channel Standard Ver 1 0 and having DDC 2B capability 4 Visual characteristics 4 4 Test conditions Unless otherwise specified this specification is defined under the following conditions 1 Input signal As defined in 3 3 1440 x 900 non interlaced mode 56K 60Hz signal sources mus...

Page 58: ...et white color 9300K 6500K sRGB Apply full white pattern with brightness in 100 position and the contrast control at 50 position The 1931 CIE Chromaticity color triangle diagram x y coordinate for the screen center should be Product spec 9300K CIE coordinates X 0 283 0 02 Y 0 297 0 02 6500K sRGB CIE coordinates X 0 313 0 02 Y 0 329 0 02 sRGB CIE coordinates X 0 313 0 02 Y 0 329 0 02 Production ali...

Page 59: ... required WEEE require 5 7 Plastic mold tooling Tooling to be designed to minimize cosmetic defects induced by molding process sink blush weld lines gate marks ejector marks etc Painting to cover up cosmetic defects due to molding is strongly discouraged 5 8 Plastics flammability All Plastics to be Flame Retardant UL 94 V0 or Better if monitor weighs less than 18kg UL94 V0 is OK All major plastic ...

Page 60: ... to the destination specified in the purchase order All packaging materials are subject to test and evaluation per TYE M0002 The cushion material shall be constructed using EPS material 5 13 2 Transportation Test The overall test refer to TYE M0002 Vibration drop test should be performed at ambient temperature 20o C to 23o C and relative humidity 40 to 65 A Transportation test specification for al...

Page 61: ...ernal environment and the display device 6 1 Susceptibility of display to external environment Operating Temperature 0 to 40 degree C Humidity 80 max Altitude 0 3658m Air pressure 600 1100 mBAR Storage Temperature 20 to 60 degree C Humidity 95 max Altitude 0 12192m Air pressure 300 1100 mBAR Note recommend at 5 to 35 C Humidity less than 60 6 2 Transportation tests Refer to 5 15 2 6 3 Display dist...

Page 62: ... 0 Distance between two bright dot defects 25mm or more 15mm 25mm Bright dot defects within 20 mm circle 0 Total bright dot defects of all type 3 BLACK DOT DEFECTS ACCEPTABLE LEVEL MODEL 190CW7 1 dark sub pixel 4 5 2 adjacent dark sub pixels 2 1 2 3 adjacent dark sub pixels one white pixel 0 Distance between two black dot defects 15mm or More 15mm Black dot defects within 20 mm circle 1 Total blac...

Page 63: ...ued Fig 1 Brightness Uniformity P2 P6 P3 P4 P1 960 768 640 512 P7 P8 P5 P9 256 320 PIXEL Fig 2 Cross talk pattern Gray level 46 64 Gray level YA 1 2 1 2 1 6 8639 000 17256 2006 06 22 2006 06 22 590 BRAND PHILIPS 19 inch TFT WXGA LCD Monitor TYPE 190CW7CS 00 ...

Page 64: ...RAL PRODUCT SPECIFICATION Continued Fig 3 Cross talk Pattern Center at Gray level 0 Black YB 1 2 1 2 1 6 1 3 1 3 1 3 1 3 1 3 BRAND PHILIPS 19 inch TFT WXGA LCD Monitor TYPE 190CW7CS 00 8639 000 17256 2006 06 22 2006 06 22 590 ...

Page 65: ...ATION Continued 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 8639 000 17256 2006 06 22 2006 06 22 590 BRAND PHILIPS 19 inch TFT WXGA LCD Monitor TYPE 190CW7CS 00 ...

Page 66: ...VER 5 9965 000 39723 PWPC942MR1P POWER BOARD ASSY 9965 000 39719 STAND BOTTOM A34G0054VB1B 7 9965 000 39710 034G1844VB1B BASE 8 9965 000 39720 A37G00071 HINGE 9 9965 000 39721 CBPC6MNNPHA CONVERSION BOARD 9965 000 39713 750GLM90A1211N PANEL LCD 19 A1 L02 CMO 9965 000 39722 KEPC6AP1 KEY BOARD 9965 000 39716 A33G0067VO1T KEY BUTTON 2 9965 000 39714 A33G00601C POWER LENS 3 ...

Page 67: ...ucker see Fig 1A While holding the SMD with a pair of tweezers take it off gently using the soldering iron s heat applied to each terminal see Fig 1 B 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 handling the soldering iron use suitable pressure and be careful When removing the chip do not use undue force with the pair...

Page 68: ... hours around 90 for drying Take attention for ESD protection 5 Rework on BGA Ball Grid Array ICs General Although LF BGA assembly yields are very high there may still be a requirement for component rework By rework we mean the process of removing the component from the PWB and replacing it with a new component If an LF BGA is removed from a PWB the solder balls of the component are deformed drast...

Page 69: ...oard Control Board Scaler Board LCD Panel No power power indicator off Check 18V 12V 5V NG Bad power board Check Control Board Check Control Wires Check Scaler Board OK NG OK Bad Scaler Board Check LCD Panel OK Repair Flow Chart ...

Page 70: ...70 190CW7 LCD Repair Flow Chart Power Board Bad Power Board OK NG OK OK Check Scaler Board Bad Scaler Board OK OK ...

Page 71: ...71 190CW7 LCD Repair Flow Chart Check Power Board OK Check LCD Panel OK NO OK Control Board OK OK Board 18V 12V 5V DC ...

Page 72: ...e required Trip 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 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 durat...

Page 73: ...AND TOP A34G0053VB1B 9965 000 39719 STAND BOTTOM A34G0054VB1B 9965 000 39720 HINGE A37G00071 IC801 9965 000 36059 0Z9938 056G60810 IC901 9965 000 39747 LD7575PS SOP 8 056G37961 IC902 9965 000 36055 PC123Y22FZOF 056G1393A IC903 9965 000 36054 KIA431A AT P TO 92 056G15812 U401 9965 000 41346 MCU ASSY 705GP9K056005 U403 9965 000 41345 EEPROM ASSY 705GP9K056006 U404 9965 000 35965 M24C02 WMN6TP 056G11...

Page 74: ... CHIPR 4 7K OHM 5 1 16W 061L0603472 R450 9965 000 36002 RST SM 0603 JUMP MAX 0R05 R 061L0603000 R451 9965 000 35969 CHIPR 100 OHM 5 1 16W 061L0603101 R452 9965 000 35969 CHIPR 100 OHM 5 1 16W 061L0603101 R453 9965 000 35969 CHIPR 100 OHM 5 1 16W 061L0603101 R454 9965 000 35982 CHIPR 75 OHM 5 1 16W 061L0603750 R455 9965 000 35982 CHIPR 75 OHM 5 1 16W 061L0603750 R456 9965 000 35982 CHIPR 75 OHM 5 1...

Page 75: ... 093G39S34T ZD406 9965 000 35996 UDZS5 6B 093G39S34T ZD407 9965 000 35996 UDZS5 6B 093G39S34T ZD408 9965 000 35996 UDZS5 6B 093G39S34T ZD409 9965 000 35996 UDZS5 6B 093G39S34T ZD410 9965 000 35996 UDZS5 6B 093G39S34T ZD411 9965 000 35996 UDZS5 6B 093G39S34T ZD412 9965 000 35996 UDZS5 6B 093G39S34T ZD413 9965 000 35996 UDZS5 6B 093G39S34T Spare Parts List ZD414 9965 000 35996 UDZS5 6B 093G39S34T Q4...

Page 76: ...0F R827 9965 000 36981 CHIP 7 5K OHM 1 10W 061L0805752 R828 9965 000 39763 CHIP 15 OHM 5 1206 1 4W 061L1206150 R829 9965 000 39763 CHIP 15 OHM 5 1206 1 4W 061L1206150 R830 9965 000 39761 CHIP 82KOHM 1 8W 061L0805823 R831 9965 000 36981 CHIP 7 5K OHM 1 10W 061L0805752 R832 9965 000 36083 MGFR 6 2MOHM 5 1 2W 061G212Y625KT R836 9965 000 36963 CHIPR 1K OHM 5 1 10W 061L0805102 R837 9965 000 39767 CHIPR...

Page 77: ...02 9965 000 35966 PMBS3904 PHILIPS SMT 04 057G4174 Q803 9965 000 35966 PMBS3904 PHILIPS SMT 04 057G4174 Q804 9965 000 36033 RK7002 057G7592 Q805 9965 000 39748 AO4828L 057G7636 Q805 9965 000 36100 AM9945N 057G76314 Q806 9965 000 39748 AO4828L 057G7636 Q806 9965 000 36100 AM9945N 057G76314 Q807 9965 000 36033 RK7002 057G7592 Q808 9965 000 36033 RK7002 057G7592 Q809 9965 000 36033 RK7002 057G7592 Q8...

Page 78: ...PM5 R 9965 000 35972 1010 061L0603104 RST SM 0603 RC0603 100K PM5 R 9965 000 35972 1020 061L0603104 RST SM 0603 RC0603 100K PM5 R 9965 000 35972 1030 061L0603105 RST SM 0603 RC0603 1M PM5 R 9965 000 35973 1040 061L0603151 CHIPR 150 OHM 5 1 16W 9965 000 35974 1050 061L0603151 CHIPR 150 OHM 5 1 16W 9965 000 35974 1060 061L0603151 CHIPR 150 OHM 5 1 16W 9965 000 35974 1070 061L0603222 CHIPR 2 2K OHM 5...

Page 79: ...0 057G4174 PMBS3904 PHILIPS SMT 04 9965 000 35966 3610 057G7592 RK7002 9965 000 36033 3620 057G7592 RK7002 9965 000 36033 3630 057G7592 RK7002 9965 000 36033 3640 057G7592 RK7002 9965 000 36033 3650 057G7592 RK7002 9965 000 36033 3660 057G7636 AO4828L 9965 000 39748 3670 057G7636 AO4828L 9965 000 39748 3680 057G76314 AM9945N 9965 000 36100 3690 057G76314 AM9945N 9965 000 36100 3700 061G0805104 100...

Page 80: ... 000 39745 3550 093G60281 DIODE SP20150R ITO 220 SECOS 9965 000 39746 3560 056G37961 LD7575PS SOP 8 9965 000 39747 3570 056G60810 0Z9938 9965 000 36059 3580 057G4174 PMBS3904 PHILIPS SMT 04 9965 000 35966 3590 057G4174 PMBS3904 PHILIPS SMT 04 9965 000 35966 3600 057G4174 PMBS3904 PHILIPS SMT 04 9965 000 35966 3610 057G7592 RK7002 9965 000 36033 3620 057G7592 RK7002 9965 000 36033 3630 057G7592 RK7...

Page 81: ...00 36000 2870 077G6001GCJ TACT SWITCH TSPB 2 NP 9965 000 36000 2880 077G6001GCJ TACT SWITCH TSPB 2 NP 9965 000 36000 2890 077G6001GCJ TACT SWITCH TSPB 2 NP 9965 000 36000 2900 061L0603101 CHIPR 100 OHM 5 1 16W 9965 000 35969 2910 061L0603102 CHIPR 1K OHM 5 1 16W 9965 000 35970 2920 061L0603102 CHIPR 1K OHM 5 1 16W 9965 000 35970 2930 061L0603103 CHIPR 10K OHM 5 1 16W 9965 000 35971 2940 061L060310...

Page 82: ...080510432 CHIP 0 1U 50V X7R 9965 000 36041 4630 065G080510432 CHIP 0 1U 50V X7R 9965 000 36041 4640 065G080510432 CHIP 0 1U 50V X7R 9965 000 36041 4650 065G080510432 CHIP 0 1U 50V X7R 9965 000 36041 4660 065G080510432 CHIP 0 1U 50V X7R 9965 000 36041 4670 065G080510432 CHIP 0 1U 50V X7R 9965 000 36041 4680 065G080510432 CHIP 0 1U 50V X7R 9965 000 36041 4690 065G080510432 CHIP 0 1U 50V X7R 9965 000...

Page 83: ...B121 TB160808B FB415 071G 59B121 TB160808B FB404 071G 59B300 M CHIP BEAD 30 OHM FB403 071G 59B300 M CHIP BEAD 30 OHM FB401 071G 59B300 M CHIP BEAD 30 OHM 705GZV56019 CPU ASSY 100CZ101000031 CPU software Z40G900081335A CPU Label C816 065G 3J2206EM CAP FOR HIGHT VOLTAGE C841 065G 3J2206EM CAP FOR HIGHT VOLTAGE R905 061G152M10458F GP 100K OHM 5 2W R914 061G152M47858F GP RST MOFR 0 47OHM 5 2WS C906 06...

Page 84: ...LE 1 8M 089G 728SAAA00 D SUB CABLE 705GZV15005 Main Frame ASSY AUO Z15G0007 1 Main Frame AUO 705GZV34005 front bezel assy AUO Z34G0027 VOA2T front bezel AUO 750GLU90W1012N PANEL LCD 19 PW01 V00 AUO CBPC7ANNPHSA2 MPLCONVERSION BOARD C707 067G 315101 4K EC 100uF 25V EG1E101MNN0511PU 6 3 11mm C708 067G 315101 4K EC 100uF 25V EG1E101MNN0511PU 6 3 11mm C709 067G 315101 4K EC 100uF 25V EG1E101MNN0511PU ...

Page 85: ...m C431 067G 315470 4K EC 47uF 25V EG1E470MNN0511PU 5 11mm C432 067G 315479 7K EC 4 7uF 50V EG1H4R7MNN0511PU 5 11mm C426 067G215S471 3K EC 470UF 16V U701 056G 563 21 AP1084K33LA U403 056G1133 24 AT24C16AN 10SU 2 7 FB407 071G 56D102 M CHIP HEAD 1000OHM FB707 071G 56K121 M CHIP BEAD FB704 071G 56K121 M CHIP BEAD FB703 071G 56K121 M CHIP BEAD FB702 071G 56K121 M CHIP BEAD FB414 071G 56K121 M CHIP BEAD...

Page 86: ...e Scaler board CPU assy 190CW7CS 00 CMO CBPC6MNNPHA 705GZ9K0 56002 190CW7CS 75 CMO CBPC6MNNPHSB5 705GZ9K0 56003 190CW7CB 69 CMO CBPC6MNNPHSB4 705GZ9K0 56001 190CW7CB 93 CMO CBPC6MNNPHSB6 705GZ9K0 56004 190CW7CS 27 CMO CBPC6MNNPHSB8 705GZ9K0 56006 190CW7CS 69 CMO CBPC6MNNPHSB4 705GZ9K0 56001 190CW7CS 93 CMO CBPC6MNNPHSB6 705GZ9K0 56004 190CW7CS 96 CMO CBPC6MNNPHSB7 705GZ9K0 56005 ...

Page 87: ...r technicians review test procedures so that HV and HV regulation are always checked as a standard servicing procedure and the reason for this prudent routine is clearly 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 troubleshoo...

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