Philips 202E1SB2/69 Service Manual Download Page 40 | Manualshive

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202E1SB2 LCD

Scalar Diagram & C.B .A

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Summary of Contents for 202E1SB2/69

Page 1: ...ew 76 Repair tips 79 80 Repair Flow chart 81 83 Safety Test Requirments 84 Spare arts List 77 Recommended P Failure Mode Of Panel SAFETY NOTICE Chassis 22 inch TFT WXGA LCD Colour Monitor REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES 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 SERVICI...

Page 2: ...the safety 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 de...

Page 3: ...ply with the Microsoft On Now specification and meet EPA requirements Mode HSYNC VSYNC Video Pwr cons Indication Rec time Power On On On active 33 W Max 30W typ EPA 5 0 White LED White LED blinking Power Saving Off Off blanked 0 8W 3 s on and 3s of Power Off ʳ ʳ N A 0 5W LED Off ʳ PIN No SIGNAL PIN No SIGNAL 1 Red 9 DDC 3 3V or 5V 2 Green SOG 10 Logic GND 3 Blue 11 Sense GND 4 Sense GND 12 Bi dire...

Page 4: ...ive models 3ʳ AC power inputʳ 4ʳ Kensington anti thief lockʳ ʳ ʳ Power cord ʳ DVI cable Optional ʳ ʳ VGA cable Optional ʳ EDFU packʳ Connecting to Your PC 1 Connect the power cord to the back of the monitor firmly Philips has pre connected VGA cable for the first installation available for selective models ʳ ʳ ʳ ʳ available for selective modelsʳ ʳ 2 Connect to PC a ʳ Turn off your computer and unp...

Page 5: ...perly securely connected to the graphics board or PC Vertical flicker appears 1 Press the Auto button ʳ ʳ 2 Eliminate the vertical bars using the Phase Clock of Setup in OSD Main Controls Horizontal flicker appears 1 Press the Auto button ʳ 2 Eliminate the vertical bars using the Phase Clock of Setup in OSD Main Controls image appears blurred indistinct or too dark 1 Adjust the contrast and bright...

Page 6: ...o adjust screen performance or select functions of the monitors directly through an on screen instruction window A user friendly on screen display interface is shown as below ʳ ʳ Basic and simple instruction on the control keys ʳ In the OSD shown above users can press buttons at the front bezel of the monitor to move the cursor to confirm the choice or change ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ...

Page 7: ... the different adjustments later on ʳ ʳ Resolution notificationʳ This monitor is designed for optimal performance at its native resolution 1600X900 60Hz When the monitor is powered on at a different resolution an alert is displayed on screen Use 1600X900 60Hz for best results ʳ Display of the native resolution alert can be switched off from Setup in the OSD On Screen Display menu ʳ ...

Page 8: ...rease the value until snowy noise completely disappear FFHVV JLQJ 0RGH Step 1 Access Factory Mode then enter Factory Menu Step 2 By pressing UP and DOWN key to Burning Icon Press MENU then press UP and DOWN key to turn on Aging Mode Unlock OSD function Unlocked OSD function can be released by pressing OK button for more than 10 seconds again FFHVV DFWRU 0RGH 1 Turn off monitor 2 Push EXIT MENU but...

Page 9: ...her colors ʳ ʳ Types of Pixel Defects ʳ Pixel and sub pixel 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 ʳ Bright Dot Defects Bright dot defects appear as pixels or sub pixels that are always lit or on That is a bright dot is a sub pixel that stands out on the screen when the monitor displays a ...

Page 10: ...love 6 Cleaning cloth 7 ESD protection ite m picture Operation Tool Notes 1 disassemble the base press the circular button and uplift the above monitor 2 Disassemble four pieces of Mylars on the screws of column then disassemble four screws by a screw driver Screw dri ver 3 disassembly the bezel from the monitor notice the disassembly order 1 Bottom 1 parts of bezel 2 Left 2 parts of bezel 3 Top 3...

Page 11: ...rew 4 Screw dri ver 6 draw the control board cable tear off three pieces of AL foils 7 Disassemble the sheet iron which cover the AC socket 8 Lift up the Mylar AL foil in the left and Pull out the lamp cables Notes the below PIC Man can raise the Lock of Lamp and then Pull out the lamp easily ...

Page 12: ... presses the locking latch of LVDS cable s housing and at the same time another hand pulls out the LVDS cable for this step to avoid from deforming the terminals of positive locking type LVDS cable 10 Tear off the control board cable which is fixed on the panel then take the panel on the cushion 11 Tear off a piece of Mylar AL foil from panel 12 Disassemble the Power board Æ 4 screws Screw dri ver...

Page 13: ...rews 14 Take the PCBA from Main BKT and then put it on the cushion 15 Pull out the cable of Power board Notes Pull the connect upright 16 Pull out the LVDS cable Notes use one finger lift up the cover of connect and then pull the LVDS cable upright 17 Uplift the control board from bezel ...

Page 14: ...nate for the screen center should be 4 Access Factory Mode 1 Turn off monitor 2 Push AUTO MENU buttons at the same time and hold them Press power button untill comes out Windows screen then release all buttons 3 Press MENU button wait until the OSD menu with Characters MERIDIAN 202E1 V1 0 2009 07 09 below OSD menu come on the Screen of the monitor as shown in Fig3 Product specification Production ...

Page 15: ...omputer may ask you for monitor drivers inf and icm files or a driver disk when you first install your monitor Follow the instructions to insert the companion CD ROM included in this package Monitor drivers inf and icm files will be installed automatically Q4 How do I adjust the resolution A Your video card graphic driver and monitor together determine the available resolutions You can select the ...

Page 16: ...or to your Mac system Please contact your Philips sales representative for more information Q11 Are Philips LCD monitors Plug and Play A Yes the monitors are Plug and Play compatible with Windows 95 98 2000 XP Vista and Linux LCD Panel Technology Q12 What kind of wide angle technology is available A Currently the IPS type panels offer the best Contrast Ratio compared to MVA or PVA technologies TN ...

Page 17: ... mm Connector type DVI D male with DDC 2B pin assignments White connector thumb operated jackscrews With transplant pin protective cover 2 3 Audio Cable N A Length 1 5 M 50 mm Connector type 3 5 mini jack with color on the both end heads Sliver Black model Black heads and cable T color model Green heads and white cable 3 Timing requirement 3 1 Factory Preset mode definition 3 1 1 Perfect FOS while...

Page 18: ... y 0 297 0 02 6500K sRGB x 0 313 0 02 y 0 329 0 02 sRGB x 0 313 0 02 y 0 329 0 02 Production alignment spec CIE coordinates x y 9300K x 0 283 0 008 y 0 297 0 008 Follow Qisda OTS 6500K sRGB x 0 313 0 008 y 0 329 0 008 Follow Qisda OTS sRGB x 0 313 0 008 y 0 329 0 008 Follow Qisda OTS Quality Inspection specification CIE coordinates x y 9300K x 0 283 0 015 y 0 297 0 015 6500K sRGB x 0 313 0 015 y 0...

Page 19: ...202E1SB2 LCD 19 Service tool Hardware PCM code 12NC 5E L8215 001 996510019769 ...

Page 20: ...ʳ ʳ 20 202E1SB2 LCD Service tool Software FW writing tool RTD tool V6 7 DDC writing tool Q EDID V16 ...

Page 21: ... Association VESA Extended Display Identification Data EDID information may be also obtained from VESA Configuration and procedure PI EDID The software is provided by IMS to upgrade the firmware of CPU PI EDID Tools 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 A...

Page 22: ...0 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 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 22 202E1SB2 LCD PIN No SIGNAL PIN No SIGNAL 1 Red 9 DDC 3 3V or 5V 2 Green SOG 10 Logic GND 3 Blue 11 Sense GND 4 Sense GND 12 Bi directiona...

Page 23: ...DDC Instructions 6 Setup the Philips IMS EDID Tools program Step 1 Run the program Q EDID V016 exe when the UI popped up Note If VGA choose 128bytes 202E1SB2 LCD 23 ...

Page 24: ...24 202E1SB2 LCD DDC Instructions Step 2 Click Open File and select VGA or DVI EDID file Step 3 If load file is successful it shows Open EDID Table OK And then Click Write EDID button to update EDID ...

Page 25: ...E1SB2 LCD 25 DDC Instructions Step 4 If write EDID is successful it shows Write EDID OK And then click Read EDID button to check if successful or not Step 5 If read EDID is successful it shows Read EDID OK ...

Page 26: ... 7 Press Monitor Menu Key to check OSD Serial number is the same as PI EDID write data as shown in Fig 10 Note If not the same please rewrite EDID S N again Fig 14 8 Turn off the monitor exit the factory mode Serial Number Definition ...

Page 27: ... cm Max Vert Image Size 25 cm Display Gamma 2 2 Display Type RGB color display Standard Default Color Space Yes Features Preferred Timing Mode In first detailed block Features GTF support No DPMS Features Stand by Yes DPMS Features Suspend Yes DPMS Features Active Off Yes x Basic Display Parameters Features x Color Characteristics Red x 0 650391 Red y 0 334961 Green x 0 294922 Green y 0 605469 Blu...

Page 28: ...cm Max Vert Image Size 25 cm Display Gamma 2 2 Display Type RGB color display Standard Default Color Space Yes Features Preferred Timing Mode In first detailed block Features GTF support No DPMS Features Stand by Yes DPMS Features Suspend Yes DPMS Features Active Off Yes x Basic Display Parameters Features x Color Characteristics Red x 0 650391 Red y 0 334961 Green x 0 294922 Green y 0 605469 Blue...

Page 29: ...SUB VGA cables x 2 1 3 Printer cable with one male connector and another female connector x 1 1 4 PC or Notebook with parallel printer port x1 1 5 Check the Jumpers on the I2C circuit board make sure J5 J6 J7 J8 are set at Pin 1 Pin 2 short Print I2C Connected to Display Signal Cable Connected to print cord and PC ...

Page 30: ...30 202E1SB2 LCD Firmware Upgrade for CPU Link I2C BD Power cable and Signal cable 2 Software prepare DebugTool_V6 7_20090625 exe ʳ ˉˁˊ Step 1 Press RTD Tool Step 2 Choose IIC RTD2122 and Then press ISP ...

Page 31: ...Firmware Upgrade for CPU Step 3 Click the BigBin and Find the F W 1 xxx bin Step4 Choose All 0X94 Bin and Auto Step5 Press to run the program Step6 Check result If the words showed in red need to run the program again ...

Page 32: ...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 circuit board Simply follow ...

Page 33: ...202E1SB2 LCD 33 LULQJ LDJUDP CN802 CN801 Interface board Panel Control board Dsub connector LVDS connector J1 CN701 J2 J1 J8 J3 J7 Power board ...

Page 34: ...34 202E1SB2 LCD ORFN LDJUDP ...

Page 35: ...202E1SB2 LCD 35 ORFN LDJUDP ...

Page 36: ...36 202E1SB2 LCD Scalar Diagram C B A ...

Page 37: ...202E1SB2 LCD 37 Scalar Diagram C B A ...

Page 38: ...38 202E1SB2 LCD Scalar Diagram C B A ...

Page 39: ...202E1SB2 LCD 39 Scalar Diagram C B A ...

Page 40: ...40 202E1SB2 LCD Scalar Diagram C B A ...

Page 41: ...202E1SB2 LCD 41 Scalar Diagram C B A ...

Page 42: ...42 202E1SB2 LCD 6FDODU LDJUDP ...

Page 43: ...202E1SB2 LCD 43 6FDODU LDJUDP ...

Page 44: ...0K F TP601 C615 2200PF R612 10 J R607 68K TP705 TP704 IC601 TEA1530AP Drain 8 HVS 7 Sense 5 Driver 6 Ctrl 4 Protect 3 Gnd 2 Vcc 1 D602 UF4007 LF A K IC702 LM431BCZ A K R HSink 15L 10 5W 19H HS2 3DL8309001 1 G1 C705 1000P K IC701 LD1117AV33 VO 2 VI 3 GND 1 C613 1U 25V C612 1U K R613 68K TP701 R622 10K F CN701 5K0K501001 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 NC 9 10 10 11 11 D703 SB360 LF A K TP706 C703 3...

Page 45: ...NDA 5 PDR2 6 GNDP 7 NDR2 8 NDR1 9 PDR1 10 VDDA 11 TIMER 12 PWM 13 ISEN 14 OVPT 15 ENA 16 C827 2 2U K R819 1K F D802 BAV99 A J K R836 47K F R814 10 F R830 270K F R805 270K F R838 10K C832 2200P J TP804 R820 1K F R809 270K F ZD801 TZMC6V2 A K T801 5 8 2 7 D803 BAV70 A1 J A2 D801 BAV70 A1 J A2 R810 47K F C822 0 047U K C826 680P J R804 100 C803 0 033U K R832 4 42K F TP802 C820 0 047U K ZD802 TZMC6V2 A...

Page 46: ...46 202E1SB2 LCD Power Diagram C B A ...

Page 47: ...202E1SB2 LCD 47 Power Diagram C B A ...

Page 48: ...48 202E1SB2 LCD Control Diagram C B A ...

Page 49: ...202E1SB2 LCD 49 Control Diagram C B A ...

Page 50: ...ent Chan Paul Tsai Revision History ʳ Ver Date yy mm dd Author Brief Description 0 1 2009 02 26 UC Initiate version 0 2 2009 05 06 Paul Add EPA5 0 requirements into power sec 0 3 Jack 1 Update panel spec 0 4 2009 06 25 Paul 1 Update touch key behavior 0 5 2009 06 25 Paul 1 Update Qisda OTs color alignment spec ʳ ...

Page 51: ...SER FRIENDLY OSD DISPLAY FOR MODE IDENTIFICATION ADJUSTMENT MAX RESOLUTION 1600 900 NON INTERLACED AT 76 HZ 20 WIDE FHD 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 SmartContrast Windows Vista Basic Standard Premium Logo Certification FACTORY GAMMA ALIGNMENT FGA REQUIREMENT POWER ON...

Page 52: ...CS 57 3 1 INTERFACE SIGNALS 57 3 2 INTERFACE 58 3 3 TIMING REQUIREMENT 60 3 4 HORIZONTAL SCANNING 62 3 5 VERTICAL SCANNING 62 3 6 POWER INPUT CONNECTION 62 3 7 POWER MANAGEMENT SUPPLIER TO INPUT 62 3 8 VGA DISPLAY IDENTIFICATION 63 3 9 DDC CI SUPPORT 63 3 10 DATA FOR EDID INF FILE 63 3 11 HOT KEY DEFINITION 64 3 12 SMART CONTRAST 64 4 VISUAL CHARACTERISTICS 64 4 1 TEST CONDITIONS 64 4 2 BRIGHTNESS...

Page 53: ...ILIPS LOGO 67 5 4 GAP BETWEEN PANEL AND FRONT BEZEL 67 5 5 LOCATION OF CONTROL ICONS 67 5 6 COLOR FOR RESIN PAINT 67 5 7 FIRE ENCLOSURE REQUEST 67 5 8 RESINS 67 5 9 IF PAINT IS USED 67 5 10 PLASTIC MOLD TOOLING 67 5 11 PLASTICS FLAMMABILITY 68 5 12 TEXTURE GLOSSING OF HOUSING 68 5 13 TILT AND SWIVEL BASE 68 5 14 KENSINGTON LOCK 68 5 15 LABEL 68 5 16 PRODUCT DIMENSION WEIGHT REFER TO PHILIPS APPROV...

Page 54: ...XTERNAL ENVIRONMENT 71 6 4 DISPLAY DISTURBANCES TO EXTERNAL ENVIRONMENT 71 7 RELIABILITY 71 7 1 MEAN TIME BETWEEN FAILURES 71 8 QUALITY ASSURANCE REQUIREMENTS 71 8 1 ACCEPTANCE TEST 71 9 PHILIPS FLAT PANEL MONITORS PIXEL DEFECT POLICY 72 10 REGULATORY COMPLIANCE 75 10 1 WORLDWIDE REGULATORY 75 10 2 EMC REQUIREMENTS 75 10 3 ROHS 75 10 4 WEEE 75 10 5 ONGOING REGULATORY 75 ...

Page 55: ...0O1 L02 Resolution 1600x900 Outside dimensions 462 8 H x 272 V x 10 4 D mm Typ Pitch mm 0 2768mm x 0 2768mm Color pixel arrangement 1600 horiz by 900 vert Pixels RGB stripe arrangement Display surface Hard coating 3H Anti glare treatment of the front polarizer Color depth 16 7M colors Backlight 2 CCFL Active area W x H 442 8 H 249 1 V mm View angle CR 10 85 85 Right Left Typ 80 80 Up Down Typ Cont...

Page 56: ...y surface Hard coating 3H Anti glare treatment of the front polarizer Color depth 16 7M colors Backlight 2 CCFL Active area W x H 442 8 H 249 075 V mm View angle CR 10 45 45 Right Left Typ 35 35 Up Down Typ Contrast ratio 700 1 Typ White luminance 200 cd m2 Typ Center 1 point Color gamut 72 Response time 5 ms Typ 2 2 Scanning frequencies Hor 30 83 K Hz Ver 56 76 Hz Video dot rate 205 MHz analog ED...

Page 57: ... 0 7 Vp p input impedance 75 ohm DC Sync Separate sync TTL level input impedance 10k ohm terminate Hsync Positive Negative Vsync Positive Negative Composite sync TTL level input impedance 10k ohm terminate Positive Negative Sync on green video 0 3 Vp p Negative Video 0 7 Vp p Positive 2 DVI D Digital Input signal Single TMDS link Three channels RX0 RX1 RX2 3 Audio not need on 202E1 Input signal 10...

Page 58: ...splant pin protective cover Connector type D Sub male with DDC2B pin assignments Blue connector thumb operated jack screws Pin assignments 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 ...

Page 59: ...or thumb operated jackscrews With transplant pin protective cover Pin assignment Pin No Description 1 T M D S data2 2 T M D S data2 3 T M D S data2 shield 4 No Connect 5 No Connect 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 16 Hot plug detect 17 T M D S data0 18 T M D S data0 19 T M D S data0...

Page 60: ...fied in User s Manual User mode 1 Can be showed not over scalar or Panel spec 2 It needs to reserve the 10 timings space in memory size ʳ 3 3 1 Mode storing capacity Factory preset modes 12 Present modes 45 User modes 10 Note 1 Screen displays perfect picture at factory preset modes 2 Screen displays visible picture with OSD warning when input modes are the 22reset modes 3 3 2 Factory preset modes...

Page 61: ... Hudson9 OSD definitions if any deviation then refer to PVT Exit sample Item 1 OSD DEFINITIONS ˣ ˣ ʳ ʳˢ ʳ ˀ ˋ ˁ Reset No Exit Yes Auto adjustment for displaying timing mode and recall factory preset 2 OSD LANGUAGES ˋʳˢ ʳ ʳˀʳ ˊ ˇ ˈʳˀʳ ˁ ˌʳ ʳ ʳ ʳ ʳ ˋ ˇ 9 LANGUAGES 3 OSD TREE ˣ ˣ ʳ ʳˢ ʳ ˀ ˋ ˆˁ 4 POWER ON LOGO Power On Logo Power On Æ Show up Philips logo 3 seconds Æ Change to input signal This pictur...

Page 62: ...ncluding message notice is disappeared 3sec x Standby x Power LED blinking 3 sec on 3sec off x When users to press any functional key all LEDs ON and the set back to ON state to do operational checking x Power Off x A user press the power key x All LEDs are OFF immediately 3 4 Horizontal scanning Sync polarity Positive or Negative Scanning frequency 30 83 K Hz 3 5 Vertical scanning Sync polarity P...

Page 63: ...ation In accordance with VESA Display Channel Standard Ver 1 0 and DDC 2B capability 3 9 DDC CI Support In accordance with VESA DDC CI and MCCS ver 2 0 the monitor should be workable with Philps SmartManage and Protrait Display Tune at least 3 10 Data for EDID INF file ʳ Data for EDID inf file Data for EDID inf file 1 User visible strings on inf file Philips 202E 20inch WIDE LCD MONITOR 202E1 2 Ma...

Page 64: ...specification is defined under the following conditions 1 Input signal As defined in 3 3 1600 900 non interlaced mode 1600 900 60Hz 108MHz signal sources must have 75 ohm output impedance 2 Luminance setting controls to be set to 250 200nits with full screen 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 temperat...

Page 65: ...contrast and brightness at 100 Measure YA Then output Pattern 3 and measure YB the cross talk value ABS YA YB X 100 1 5 Follow panel spec YA 4 6 White color adjustment There are three factory preset white color 9300K 6500 and sRGB Align by FGA function Apply full gray64 pattern with brightness in 100 position and the contrast control at 50 position No FGA function in 202E1 The 1931 CIE Chromaticit...

Page 66: ...08 y 0 297 0 008 Follow Qisda OTS 6500K sRGB x 0 313 0 008 y 0 329 0 008 Follow Qisda OTS sRGB x 0 313 0 008 y 0 329 0 008 Follow Qisda OTS Quality Inspection specification CIE coordinates x y 9300K x 0 283 0 015 y 0 297 0 015 6500K sRGB x 0 313 0 015 y 0 329 0 015 sRGB x 0 313 0 015 y 0 329 0 015 don t apply the PerfecTune function in production line in 202E1 ...

Page 67: ... icons Per Philips Graphic sheet 5 6 Color for resin paint Per Philips make up sheet 5 7 Fire enclosure request Shielding Cover should fulfill international standard 5 8 Resins x RoHS required x WEEE required x Resin type selection refer to Project Book Section 7 2 Plastic material 5 9 If paint is used x RoHS required x WEEE require x If new painting type need to implement refer to UN D 1235 5 10 ...

Page 68: ... sheet x The exterior surfaces shall have a uniform texture x Philips must approve the mold texturing x Detail document for texture refer to UN D249 UN D 600 x 20 gloss units 5 13 Tilt and swivel base x Tilt angle 5 q 2 0 q forward 20 q 3 0 q backward x Swivel angle nil x High Adjustment nil x Portrait Display nil ʳ ʳʳʳʳʳʳʳʳʳ ʳ 5 14 Kensington Lock x Must meet Kensington_slot spec TYE M0004 x MMD ...

Page 69: ...1 02 x The cushion material shall be constructed using EPS material x The doggy hole is requested 5 17 2 Transportation Test Overall tests refer to UAN D1534 00 01 02 Vibration drop test should be performed at ambient temperature 20 C to 23o C and relative humidity 40 to 65 ʳ A Transportation test specification for all regions x Package test 1 Random Vibration test 2 Drop test 3 Cold Drop test for...

Page 70: ...ions 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 0 to 40 degree C Humidity 20 90 max Altitude 0 10000 ft Air pressure 600 1100 mBAR Storage Temperature 20 to 60 degree C Humidity 10 90 max Altitude 0 30000 ft Air pressure 300 1100 mBAR Not...

Page 71: ...ng to IEC 801 2 for ESD disturbances 6 4 Display disturbances to external environment 7 Reliability 7 1 Mean Time Between Failures System MTBF excluding the LCD panel and CCFL Refer to 2 1 panel MTBF 8 Quality assurance requirements 8 1 Acceptance test According to MIL STD 105D Control II level AQL 0 4 major 1 5 minor Please also refer to annual quality agreement Customer acceptance criteria UAW03...

Page 72: ...o bright dot defects Њ25mm Bright dot defects within 20 mm circle 0 Total bright dot defects of all type 3 BLACK DOT DEFECTS ACCEPTABLE LEVEL MODEL 202E1 1 dark sub pixel 5 2 adjacent dark sub pixels 2 3 adjacent dark sub pixels one white pixel 0 Distance between two black dot defects Њ15mm Black dot defects within 20 mm circle 1 Total black dot defects of all type 5 TOTAL DOT DEFECTS ACCEPTABLE L...

Page 73: ...ʳ ʳ ʳ ʳ ˊˆ 202E1SB2 LCD ʳ General Product Specification ʳ ʳʳʳʳʳ ʳ ʳ ʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳ0 5 202E1 20 Wide 1600x900 HD 2009 6 25 PHILIPS 73 of 26 ʳʳʳ Fig 1 Measurement locations of Brightness Uniformity ...

Page 74: ...ʳ ʳ ˊˇ 202E1SB2 LCD General Product Specification Fig 2 Cross talk pattern Gray level 46 64 Gray level YA 1 2 1 2 1 6 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 ...

Page 75: ...ry Which also has to meet Philips immunity testing specification 10 3 RoHS Restriction on the use of certain hazardous substances Lead Cadmium Mercury Hexavalent Chromium Polybrominated Bipheny1 PBB and Polybrominated Bipheny1 Ether PBDE flame retardant 10 4 WEEE Producer Philips responsible for retailer take back schemes and recycling System implemented Collection and recycle targets 10 5 Ongoing...

Page 76: ...76 202E1SB2 LCD Exploded View 202E1 CMO ...

Page 77: ...C CMI CMI CMI CMI CMI 1 0 0 1 0 2 Y 0 G 4 T N O R F N O I H S U C 0 0 1 V V V V V 1 0 0 2 0 2 Y 0 G 4 K C A B N O I H S U C 0 1 1 V V V V V V 1 4 0 1 0 2 Y 0 D 4 4D 0Y201 051 V V V V Accessory Styling 120 CARTON Model 2 0 2 E 1 S B 2 6 9 2 0 2 E 1 S B 2 7 0 2 0 2 E 1 S B 2 7 1 2 0 2 E 1 S B 2 9 4 2 0 2 E 1 S B 2 9 3 Accessory Styling location Description PCM code Philips 12NC CMI CMI CMI CMI CMI 2...

Page 78: ... PCBA photos ITEM PCM Philips 12NC Description Photo 1 5F LM1PP 021 LCDM20W M200O1 L07 CMI 2 5E 0Y201 003 MAIN I F BOARD ASS Y 4 5E 0Y202 001 POWER BOARD ASS Y 3 5E 0Y203 001 CTRL BOARD ASS Y 202E1SB2 LCD 78 ...

Page 79: ... at each terminal of the chip By means of litz wire and a slight horizontal force small components can be removed with the soldering iron They can also be removed with a solder sucker see Fig 1A 2 Caution when attaching SMDs When soldering the SMD terminals do not touch them directly with the soldering iron The soldering should be done as quickly as possible care must be taken to avoid damage to t...

Page 80: ...be heated up for some 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 P WB the solder balls of the compon...

Page 81: ...hart OK Check fluorescent lamp Check Power Board NG Bad Power Board Check LCD panel Bad brightness OK Check Video fh fv signals Check Scaler Board OK Bad Image OK Bad Scaler Board OK Check LCD panel Check all connectors LVDS cable ...

Page 82: ...Mains cord LED of monitor Check Power board 18V 12V 5V DC Check Video signals inputs interface NO Check Power Board OK OK OK Check LCD Panel Video source Check Control Board CheckSignal connectors OK OK Front Scaler Board Front control key does not work ...

Page 83: ...Mains cord LED of monitor Check Power board 18V 12V 5V DC Check Video signals inputs interface Video source Check Power Board OK NO OK OK Check LCD Panel Front control key does not work Check Control Board CheckSignal connectors OK OK Front Scaler Board ...

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