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Philips 200WB7EB/27, Service Manual

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Philips 200WB7EB/27 Service Manual Download Page 1

Description

Page

Important Safety Notice---- ------------------------------ 2
Technical Data----------------------------------------------3
Instalation/On Screen Display------------------------4~7
Lock/unlock,Aging,Factory mode-----------------------8

--------------------------------

Mechanical Instructions ----------------------------10~11
Color adjustment -----------------------------------------12
Safety Test Requirments--------------------------------13
Troubleshooting ------------------------------------------14
Electrical instruction --------------------------------15~16
DDC Instructions&Serial Number ----------------17~23
DDC DATA --------------------------------------------24~26
ISP Instructions --------------------------------------27~28

Philips Pixel Defect Policy

9

Horizontal frequencies

30 - 98 kHz

Service

Service

Service

TABLE OF CONTENTS

Published by BCU Monitors

Printed in Suzhou

Copyright reserved

Subject to modification K

Mar. 16 2006

Description

Page

Wiring Diagram------------------------------------------29
Block Diagram--------------------------------------------30
Scaler Diagram&C.B.A. ---------------------------31~38
Control Diagram&C.B.A. --------------------------39~40
USB Diagram&C.B.A.------------------------------41~42
Power Diagram & C.B.A. --------------------------43~46
Exploded View -------------------------------------------47
General product specification--------------------48~59
Spare&

parts list-----------------60~62

Repair tips--------------------------------------------63~64
Repair Flow chart-----------------------------------65~67
Different parts list----------------------------------------68
Revision List----------------------------------------------70

Recommended

REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES

CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.

ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC
EQUIPMENT CONTAINING HIGH VOLTAGES.

SAFETY NOTICE

Chassis: UH7

GB

3138 106 10502

20 inch TFT WSXGA LCD Colour Monitor

200WB7EB/27
200WB7ES/00
200WB7ES/69
200WB7ES/75
200WB7ES/93
200WB7ES/96
200XW7EB/00

Summary of Contents for 200WB7EB/27

Page 1: ...am 30 Scaler Diagram C B A 31 38 Control Diagram C B A 39 40 USB Diagram C B A 41 42 Power Diagram C B A 43 46 Exploded View 47 General product specification 48 59 Spare parts list 60 62 Repair tips 63 64 Repair Flow chart 65 67 Different parts list 68 Revision List 70 Recommended REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SE...

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: ...r 240nits min 300 nits Typ Main voltage AC 90 135 Vrms and 170 264 Vrms 50 60 2 Hz Power cord length 1 8M Power cord type 3 lead with earth plug Power indicator LED ON green Standby amber NEW MODE flashing Green twice per second before user adjust and save it Auto power saving EPA Nutek VESA DPMS Horizontal scan 30 98 KHz Vertical scan 56 76 Hz Horizontal scanning Sync polarity Positive or negativ...

Page 4: ...adapter to one end of the monitor signal cable TM 1 AC power input 2 DVI I input 3 VGA input 4 Kensington anti thief lock 5 USB upstream Connect the cables to the back of your computer by following these steps a Turn off your computer and unplug its power cord b Connect the monitor signal cable to the video connector on the back of your computer c Plug the power cord on your computer and your moni...

Page 5: ... pin before the base stand is firmly fixed to the base column 3 Fastening base stand with the monitor Rotating the Monitor Before rotating the monitor remove the lock on the back of the base and raise the monitor to a higher vertical height adjustment to avoid hitting the bottom edge of the monitor when rotating VESA Standard Mounting 1 Place monitor face down on a smooth surface 2 Unscrew the 4 s...

Page 6: ...he 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 use this as a reference when ...

Page 7: ...7 200WB7 LCD Only available for Asia Pacific Model Main Menu Sub Menu On Screen Display ...

Page 8: ... button 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 OK button wait until the OSD menu with Characters HUDSON 200WB7 V011 2006 02 16 below OSD menu come on the Screen of the monitor Push AUTO OK buttons at the same time and hold them Press power button unti...

Page 9: ... 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 white pixel Black Dot...

Page 10: ...on top side as shown in Fig 13 e Remove the BACK COVER ASSY in Fig 14 Fig 3 Fig 4 Fig 5 Fig 6 Base Column Base stand Base Column Base stand Step 4 Pull out the foot from base as Fig 6 Fig 7 Step 1 Place the monitor face down on a smooth surface as Fig 3 Be carefully to prevent the scratch and injury during the uninstallation Step 2 Unfasten one screw on the base stand as Fig 4 Step 3 Firmly insert...

Page 11: ...ETAL FRAME ASSY as Fig 19 the 8 screws on left and right side as Fig 17 and Fig 18 LCD Panel 1050 823827719061 TFT LCD MOD QD20AL01 REV 01 Fig 19 Fig 18 Fig 19 Fig 16 Fig 12 Fig 13 Fig 14 Fig 15 4 Remove the Scaler USB Control and Power board a Unscrew b Unscrew the 4 screws and disconnect the 1 cables to remove the Control and USB board as Fig 15 c Unscrew the 9 screws and disconnect the 7 cables...

Page 12: ...ystem The communication protocol switch to IIC Apply a 1280x1024 60Hz signal with Blackand white levels pattern set brightness control at 100 and contrast control at 50 Adjust the R G B offset and gain to calibrate the color smoothly and 64 gray level distinguishable Check all factory pre setting modes 5 2 Adjustment of WHITE D B Apply a 1280 1024 60Hz signal with white pattern set brightness cont...

Page 13: ...rip 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 durat...

Page 14: ...he 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 bright or too ...

Page 15: ...G 802BT 2 1 2 Digital Video 600mVp p TMDS Signal 2 1 3 Audio Signal PC line in 2 2 Input signal mode 1 Factory Preset Modes 15modes Item H Freq KHz Mode Resolution V Freq Hz Item H Freq KHz Mode Resolution V Freq Hz 1 31 469 IBM VGA 10H 640x350 70 086 9 48 363 VESA 1024x768 60 004 2 31 469 IBM VGA 3H 720x400 70 087 10 60 023 VESA 1024x768 75 029 3 31 469 IBM VGA 12H 640x480 59 940 11 68 700 MACINT...

Page 16: ...justment of WHITE D B Apply a 1280 1024 60Hz signal with white pattern set brightness control at 100 and contrast control at 50 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 colour coordinates and luminance check Luminance is 200 Nits in the center of the screen when brightness at 100 and contrast set to 100 4 4 Adjustmen...

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: ... Table ar completely 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 OK button wait until the OSD menu with Characters HUDSON 200WB7 V011 2006 02 16 below OSD menu come on the Screen of the monitor as shown in Fig24 Push AUTO OK buttons at the same time and hold them Press power button untill co...

Page 22: ... fill out 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 ...

Page 23: ...r 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 2 Access Factory Mode 1 Turn off monitor 2 3 Press OK button wait until...

Page 24: ...turer s timings 1152 x 870 75Hz Apple Mac II Standard Timing Identification 1 Horizontal active pixels 1152 Aspect Ratio 4 3 Refresh Rate 70 Standard Timing Identification 2 Horizontal active pixels 1152 Aspect Ratio 4 3 Refresh Rate 75 Standard Timing Identification 3 Horizontal active pixels 1280 Aspect Ratio 4 3 Refresh Rate 60 Standard Timing Identification 4 Horizontal active pixels 1280 Aspe...

Page 25: ...8 b3 49 00 50 b3 51 0f 52 a9 53 4f 54 08 55 39 56 90 57 30 58 62 59 1a 60 27 61 40 62 68 63 b0 64 36 65 00 66 b1 67 0f 68 11 69 00 70 00 71 1e 72 00 73 00 74 00 75 ff 76 00 77 20 78 54 79 59 80 20 81 20 82 31 83 32 84 33 85 34 86 35 87 36 88 0a 89 20 90 00 91 00 92 00 93 fc 94 00 95 50 96 68 97 69 98 6c 99 69 100 70 101 73 102 20 103 32 104 30 105 30 106 57 107 42 108 00 109 00 110 00 111 fd 112 0...

Page 26: ...Timing Identification 4 Horizontal active pixels 1280 Aspect Ratio 5 4 Refresh Rate 60 Standard Timing Identification 5 Horizontal active pixels 1600 Aspect Ratio 4 3 Refresh Rate 60 Standard Timing Identification 6 Horizontal active pixels 1680 Aspect Ratio 16 10 Refresh Rate 60 Detailed Timing 1 Pixel Clock MHz 146 H Active pixels 1680 H Blanking pixels 560 V Active lines 1050 V Blanking lines 3...

Page 27: ... provided by Novatek 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...

Page 28: ... 2 3 Press OK 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 200WB7 V011 2006 02 16 to the Present HUDSON 200WB7 test 2006 03 14 as shown in Fig 13 and Fig 14 Push AUTO OK buttons at the same time and hold them Press power button untill comes out Windows screen then release all buttons 3 Press the...

Page 29: ...29 200WB7 LCD Wiring Diagram ...

Page 30: ...00 60Hz DC to DC 3 3V 2 5V 1 8V Panel Panel Vcc QDI 5V NT68563H for 1A 1D 200WB7 Scalar Board Block Diagram USB Plug AC DC Power supply Inverter and DC DC converter 200mm x 150mm Scalar LVDS interface Dual input 132 mm x 75mm D_SUB AC input Connector Connector Connector Connector Connector Connector Connector DVI 30 pin wafer Panel Panel Backlight 3 CCFL Panel Backlight 3 CCFL Control Panel Vcc 5V...

Page 31: ...31 200WB7 LCD Scaler Diagram 1 ...

Page 32: ...32 200WB7 LCD Scaler Diagram 2 ...

Page 33: ...33 200WB7 LCD Scaler Diagram 3 ...

Page 34: ...34 200WB7 LCD Scaler Diagram 4 ...

Page 35: ...35 200WB7 LCD Scaler Diagram 5 ...

Page 36: ...36 200WB7 LCD Scaler Board C B A 1 ...

Page 37: ...37 200WB7 LCD Scaler Board C B A 2 ...

Page 38: ...38 200WB7 LCD Scaler Board C B A 3 ...

Page 39: ...39 200WB7 LCD Control Diagram ...

Page 40: ...40 200WB7 LCD Control Board C B A ...

Page 41: ...41 200WB7 LCD USB Diagram ...

Page 42: ...42 200WB7 LCD USB Board C B A ...

Page 43: ...43 200WB7 LCD Power Diagram 1 ...

Page 44: ...44 200WB7 LCD Power Diagram 2 ...

Page 45: ...45 200WB7 LCD Power Board C B A 1 ...

Page 46: ...46 200WB7 LCD Power Board C B A 2 ...

Page 47: ...SSY 4 313815417791 BACK COVER 41 313815133511 VESA PLATE 43 313815759083 SHIELDING ASSY 80 313815136721 DSUB PLATE 95 313815136711 AC PLATE 90 823827732047 PSU OPENFR IPS60W EADP 57BFAA 1055 313815321301 INSULATE PLATE 53 313815865841 SCALER ASSY 200WB7 1051 313815138241 METAL FRAME 51 823827719061 TFT LCD MOD QD20AL01 REV 01 1050 313815417961 BEZEL 31 313815417971 BEZEL DECO 32 ...

Page 48: ... DISPLAY FOR MODE IDENTIFICATION ADJUSTMENT MAX RESOLUTION 1680 x 1050 NON INTERLACED AT 76 HZ 20 1 COLOR TFT LCD FLAT PANEL SUPER ERGO BASE mini FULL RANGE POWER SUPPLY 90 264 VAC CE ENVIRONMENTAL POLICY ANTI GLARE TO REDUCE LIGHT REFLECTION POWER MANAGEMENT CAPABILITY SOG SUPPORT TCO 03 USB PLUG SUPPORT SMART CONTROL SMART MANAGEMENT REQUIREMENT WEEE REQUIREMENT RoHS REQUIREMENT BRAND PHILIPS 20...

Page 49: ...front bezel 1 2 mm 5 5 Location of Control icons PER PHILIPS MAKE UP SHEET 5 6 Color for resin paint PER PHILIPS MAKE UP SHEET 5 7 Resins 5 8 If paint is used 5 9 Plastic mold tooling 5 10 Plastics flammability 5 11 Texture Glossing of housing 5 12 Tilt and swivel base 5 13 Label 5 14 Product dimension Weight 5 15 Transportation 5 16 Pallet Container loading 6 char Environmental acteristics 6 1 Su...

Page 50: ...Min White luminance Original color 240 nits Min 300 nits Typ Gate IC Source IC Response time 8ms Typ 16ms Max 2 2 Scanning frequencies Hor 30 98 KHz Ver 56 76 Hz Video dot rate 165 MHz Power input 90 264 V AC 50 60 2 Hz Power consumption 48W maximum Functions 1 D SUB analog R G B separate inputs H V sync separated Composite H V TTL level SOG sync 2 DVI digital Panel Link TMDS input 2 3 Ambient tem...

Page 51: ...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 Cable detect 16 Hot plug detect 17 T M D S data0 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 GN...

Page 52: ...ata 3 Data 4 GND 3 2 4 Software control functions via OSD control adjustable functions OSD control bottom sequence Auto left right power down brightness up ok PC Analog only Signal Input Mode Adjustable functions 1st LEVEL 2nd LEVEL 3rd LEVEL MONITOR SETUP Exit Brightness Contrast Brightness Contrast Color Original Color 9300K 6500K sRGB User Define Position Horizontal Vertical Input Selection Ana...

Page 53: ...t modes 15 modes 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 H total us 31 778 800 dots 31 78 900dots 31 778 800 dots 28 571 864 dots H sync width us 3 813 96 dots 3 813 108dots 3 813 96 dots 2 116 64 dots H back porch us 1 907 48 dots 1 907 54dots 1 907 48 dots 3 175 96 dots H video width us 25 ...

Page 54: ...4 144 dots 2 296 248 dots H video width us 15 754 1024 dots 13 003 1024 dots 11 52 1152 dots 11 852 1280 dots H front porch us 0 369 24 dots 0 203 16 dots 0 32 32 dots 0 445 48 dots f v 60 004Hz 75Hz 75 000 75Hz 60 020Hz V total ms 16 666 806 lines 13 328 800 lines 13 333 916 lines 16 661 1066 lines V sync width ms 0 124 6 lines 0 05 3 lines 0 044 3 lines 0 047 3 lines V back porch ms 0 600 29 lin...

Page 55: ...ed in 3 3 1680 x 1050 non interlaced mode 98K signal sources must have 75 ohm output impedance 2 Luminance setting controls to be set to 300 nits 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 temperature 20 5 C 4 2 Brightness 240 nits at panel color temperature at center of the screen set contra...

Page 56: ...If paint is used RoHS required WEEE require 5 9 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 10 Plastics flammability All Plastics to be Flame Retardant UL 94 V0 or Better if monitor weighs less than 18kg UL94 V0 is...

Page 57: ...cept China India Package test 1 Random Vibration test 2 Drop test 3 Cold Drop test for design reference Un package test 1 Half sine shock test non operation B Transportation test specification for China India Package test 1 Random Vibration test 2 Drop test 3 Cold Drop test for design reference Un package test 1 Sine vibration operating 2 Half sine shock test non operation 5 16 Pallet Container lo...

Page 58: ...ty agreement Customer acceptance criteria UAW0377 00 9 Philips Flat Panel Monitors Pixel Defect Policy Philips Flat Panel Monitors Pixel Defect Policy BRIGHT DOT DEFECTS ACCEPTABLE LEVEL MODEL 200WB7 1 lit sub pixel 3 2 adjacent lit sub pixels 1 3 adjacent lit sub pixels one white pixel 0 Distance between two bright dot defects 25mm or more Bright dot defects within 20 mm circle 0 Total bright dot...

Page 59: ... label Fig 1 Brightness Uniformity P2 P3 P4 P1 1260 400 788 840 525 P5 263 420 PIXEL 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 8639 000 16912 2006 03 03 2006 03 03 590 Kurtz Ko BRAND PHILIPS 20 1 inch TFT WSXGA LCD Monitor TYPE 200WB7EB 27 ...

Page 60: ... PM1 R 3249 232270260759 RST SM 0603 RC21 75R PM5 R 3251 232270260759 RST SM 0603 RC21 75R PM5 R 3252 232270260759 RST SM 0603 RC21 75R PM5 R 3253 212211805964 RST SM 0603 RC0603 75R PM1 R 3254 232270260759 RST SM 0603 RC21 75R PM5 R 3255 212211805656 RST SM 0603 RC0603 1K PM5 R 3256 232270260103 RST SM 0603 RC21 10K PM5 R 3258 232270260223 RST SM 0603 RC21 22K PM5 R 3259 232270260223 RST SM 0603 ...

Page 61: ...TRA SIG SM KRC102S KEC0 R 7504 932216638668 FET POW SM SI5441DC E3 VISH R 7505 932216638668 FET POW SM SI5441DC E3 VISH R 7506 932217440685 TRA SIG SM KRC102S KEC0 R 7507 932216733668 IC SM LD1117S33 ST00 R 7508 932216638668 FET POW SM SI5441DC E3 VISH R 7509 932217440685 TRA SIG SM KRC102S KEC0 R PCB Assy 1052 313815865861 CONTROL ASSY various 1951 242212803007 SWI TACT 1P 1POS 12V V 5MM B 1952 2...

Page 62: ...ARTON 1055 823827732047 PSU OPENFR IPS60W EADP 57BFAA 1057 313815867201 FRAME WIRE ASSY 7201 932214526668 IC SM M24C02 WMN6 ST00 R 7202 932214526668 IC SM M24C02 WMN6 ST00 R 7351 313815867021 CPU IC ASSY QDI 7351 932222343682 IC SM NT68F631ALG NOVA L 7353 313815867031 EEPROM IC ASSY QDI 7353 932218650682 IC AT24C16A 10PU 2 7 ATME L 7401 823827737015 SCALER IC NT68563HFG 7403 932220099685 IC SM LD1...

Page 63: ...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 64: ... 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 65: ...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 66: ...66 200WB7 LCD Repair Flow Chart Power Board Bad Power Board OK NG OK OK Check Scaler Board Bad Scaler Board OK OK ...

Page 67: ...67 200WB7 LCD Repair Flow Chart Check Power Board OK Check LCD Panel OK NO OK Control Board OK OK Board 18V 12V 5V DC ...

Page 68: ...7781 CONTROL KNOB 0040 313815760991 BACK COVER ASSY 0042 313815417801 MIDDLE COVER 0044 313815162071 CONTACT SPRING 0052 313816877281 ACETATE TAPE 0096 313810041381 SCREW PH K30X8 PT 0097 313810040921 SCREW W WASHER M3X8 0098 313815040271 SCREW TAPPING M3X5 0099 313816040041 SCREW M3X6 MACH 0100 313815040181 SCREW PHM4 0 7X8 TPS 0101 313815040742 SCREW M4X10 0114 313816877281 ACETATE TAPE 0115 313...

Page 69: ...1 FRONT BEZEL ASSY 0051 313815138321 METAL FRAME 0090 313815136712 AC PLATE 0116 313810440571 HOUSING COVER 0118 313815320701 RUBBER PAD 0126 313815570221 RATING LABEL 0291 313815570231 LABEL 0292 313815570231 LABEL 0450 313815642821 CARTON 0451 313815642231 CUSHION TOP 0452 313815642241 CUSHION BUTTON 0453 313815638952 PE EPE BAG 0602 313811709761 EDFU 0615 313811709771 HEX CODE OF F W NO MATL RE...

Page 70: ...863900016991 200WB7ES 96 REF CE Action Item 12NC Description From 0004 313815761011 SUPER ERGO BASE ASSY 1 3 4 5 6 To 0004 313815761012 SUPER ERGO BASE ASSY From 0004 313815761131 SUPER ERGO BASE ASSY 2 To 0004 313815761132 SUPER ERGO BASE ASSY 313810610502 08 May 2006 According ECO CA006006 Item 960 720 under 1280 720 for priority resolution detection for 200WB7 REF CE Action Item 12NC Descriptio...

Page 71: ...9 IND FXD 0603 EMI 100MHZ 30R R 242254900601 IND FXD 0603 EMI 100MHZ 30R R 242254943769 IND FXD 0603 EMI 100MHZ 30R R 242254900601 IND FXD 0603 EMI 100MHZ 30R R 242254943769 IND FXD 0603 EMI 100MHZ 30R R ALL New 5207 ALL New 5206 ALL New 5205 ALL Del 3263 ALL Del 3262 ALL Del 3261 ALL From 3254 To 3254 ALL From 3251 To 3251 ALL From 3231 To 3231 From 2425 To 2425 ALL ALL 313810610502 01 Jun 2006 A...

Page 72: ...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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