ViewSonic VE510b-4 User Manual Download

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”

Color

TFT LCD

Display

Service Manual

ViewSonic

VE510s-4

ViewSonic

381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

(

VE510s-4_VE510b-4_SM

Rev. 1

a Dec. 2005

)

VE510b-4

VLCDS27996-3W

Model No.

LCDS27996-2W

Summary of Contents for VE510b-4

Page 1: ...r TFT LCD Display Service Manual ViewSonic VE510s 4 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583 VE510s 4_VE510b 4_SM Rev 1a Dec 2005 VE510b 4 VLCDS27996 3W Model No VLCDS27...

Page 2: ...ecifically disclaims any warranty of merchantability or fitness for any particular purpose Further ViewSonic reserves the right to revise this publication and to make changes from time to time in the...

Page 3: ...on 4 Circuit Description 5 Adjusting Procedure 6 Trouble Shooting Flow Chart 7 Recommended Spare Parts List 8 Exploded View And Exploded Parts List 9 Block Diagram 10 Schematic Diagrams 11 PCB Layout...

Page 4: ...ervice technician Always unplug the monitor before cleaning it Clean the cabinet with a clean dry cloth Apply non ammonia based cleaner onto the cloth not directly onto the glass screen Keep the monit...

Page 5: ...the front cover of the monitor Do not touch the surface of the polarizer Surface of the LCD panel is pressed by fingers and that may cause Mura Take out the monitor with cushions Taking out the monito...

Page 6: ...ft foam pad Placing the monitor on foreign objects That could scratch the surface of the panel or cause Mura The panel is placed facedown on the lap That may cause Mura 3 ViewSonic Corporation Confide...

Page 7: ...play Color 16 2M Color Max 8bit Viewing Angle CR 10 Horizontal 130 Vertical 100 TILT 5 25 Contrast Ratio 400 1 min 500 1 typ Brightness 200 cd m2 min 250 cd m2 typ Response Time Tr Tf 16ms typ Active...

Page 8: ...order 0 191ms 0 254ms 0 000ms 0 000ms 0 000ms H V Sync Interlace No No No No No ITEM 6 7 8 9 10 TIMING 640 480 85Hz 720 400 70Hz 800 600 56Hz 800 600 60Hz 800 600 72Hz Pixel Rate 36 000MHz 28 322MHz 3...

Page 9: ...V DISPLAY 12 800ms 11 179ms 12 552ms 15 880ms 13 599ms V B Porch 0 448ms 0 503ms 0 784ms 0 600ms 0 513ms Vs Width 0 064ms 0 056ms 0 060ms 0 124ms 0 106ms V Border 0 000ms 0 000ms 0 00ms 0 000ms 0 000...

Page 10: ...for DDC 14 V sync 5 GND 10 GND 15 SCL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SIGNAL LEVEL CONNECTOR SIGNAL DESCRIPTION R RED 0 7vp p VIDEO G GREEN 0 7vp p VIDEO B BLUE 0 7vp p VIDEO H H SYNC TTL positiv...

Page 11: ...n Off Selects a highlighted control Also displays the control screen for the selected control and toggles between control pairs Power light Front Control Panel Main Menu with OnView controls 3 Front P...

Page 12: ...ze your display Adjust your computer s graphic card so that it outputs a video signal 1024 x 768 60 Hz to the LCDdisplay Look for instructions on changing the refresh rate in your graphic card s user...

Page 13: ...Adjust provides several color options preset color temperatures and User which allows you to adjust red R green G and blue B The factory setting for this product is 6500K 6500 Kelvin 9300K Adds blue t...

Page 14: ...Vertical by pressing button 2 Horizontal moves the screen image to the left or to the right Vertical moves the screen image up and down Information 1 EXIT H Frequency 48 60 KHz V Frequency 60 00 Hz Pi...

Page 15: ...e quality change the resolution to 1024 x 768 1 EXIT 2 DISABLE the menus and control screens The Setup Menu controls are explained below OSD Position allows you to move the on screen display menus and...

Page 16: ...s adjustments to the original factory settings if the display is operating in a factory Preset Timing Mode listed in this user guide Control Explanation 13 ViewSonic Corporation Confidential Do Not Co...

Page 17: ...sh button 2 recall Contrast or Brightness while in the Contrast or Brightness adjustment or recall both of Contrast and Brightness when the OSD is not open 1 2 toggle 720x400 and 640x400 mode when inp...

Page 18: ...rovides the frequency reference for pixel clock generation The scaling IC is to converts the input signal ranging from VGA to XGA into XGA resolution that panel can acknowledge General Embedded dual D...

Page 19: ...Serial control I F clock 2 3 5 SCSB I 111 Serial control I F chip select 2 3 5 RESET O 56 RESET output for Micron 2 5 6 2mA Display TCON VIDEO 8 Port 54 pins LVDS RSDS TTLO RSDS TTLO RSDS TTLIO TTLO...

Page 20: ...T13 BRED 2 BRED 2 85 AB3P NC TEDP ABLU 7 T14 ABLU 7 ABLU 7 86 AB3N NC TEDN ABLU 6 T15 ABLU 6 ABLU 6 87 AB2P NC TECLKP ABLU 5 T16 ABLU 5 ABLU 5 88 AB2N NC TECLKN ABLU 4 T17 ABLU 4 ABLU 4 89 AB1P NC TE...

Page 21: ...CLK DCLK 1 7 8 Single RSDS even odd swap data 59 82 output to pin85 108 TCON 99 108 output to pin59 68 In 6 bit dual TTL output mode Video8 cannot output TCON7 TCON11 while video8 can output TCON in 6...

Page 22: ...F clock TCON 0 TTL BBLU 1 2 3 5 DDCSDA TCON 1 PWM1 BBLU 0 IO 47 DDC serial control I F data input output TCON 1 PWM1 TTL BBLU 0 1 2 3 5 6 8 8mA no slew TCON 5 I 126 TCON 5 2 3 5 TCON 7 PWM1 IO 125 TC...

Page 23: ...or all output pins can swing from 0 5V input pins can accept 0 5V input range And ADC conversion range is 5V However X1 and X2 pins must be kept below 3 3V In 3 3V power system the VDD and VDD3 are co...

Page 24: ...cifications 1 Adjustment of V com Voltage A Timing 1024x768 60Hz 48KHz B Pattern The picture of Shut down windows or Full screen pixel ON OFF pattern 2 Eeprom Initial A Timing 1024x768 60Hz B Pattern...

Page 25: ...lease check whether the firmware version If not please followning procedures to upgrade to the latest version 1 Equipment needed VE510s 4 VE510b 4 PC Personal computer LPT cable Fixture LM5ISP Firmwar...

Page 26: ...ironment Hardware PC or notebook parallel printer cable ISP tooling Software If OS was win2000 or WinXP please install PORT95NT exe In order to ensure can execute ISP program please set BIOS in PC or...

Page 27: ...ORT95NT exe in Windows initall the program see Fig 0 1 3 Keep on press Next 4 times to go through the installation processes see Fig 0 2 Fig 0 1 Fig 0 2 24 ViewSonic Corporation Confidential Do Not Co...

Page 28: ...ose Typical then press Next see Fig 0 3 5 Keep on press Next 4 times to go through the installation processes see Fig 0 4 Fig 0 3 Fig 0 4 25 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE5...

Page 29: ...er could download ISP driver and PORT95NT install from Myson Century website www myson com tw 2 After extracting the ZIP file the total files list as Fig 1 0 and double click the file of setup exe to...

Page 30: ...see Fig 1 1 4 Keep default setting or press Change button for selecting the path that you want and then press Next button to continue see Fig 1 2 Fig 1 1 Fig 1 2 27 ViewSonic Corporation Confidential...

Page 31: ...n to continue see Fig 1 3 Fig 1 3 6 Installation has finished press Finish button see Fig 1 4 Appendix B How to use software to upgrade the BIOS Fig 1 4 28 ViewSonic Corporation Confidential Do Not Co...

Page 32: ...2 Security file is a key to use ISP function press OK button see Fig 2 2 3 The warning is used to remind user of that different CPU rate may cause ISP function fail it s limited by IIC protocol Press...

Page 33: ...ate Security file button to key in Security code Adjusting bar to decrease speed of IIC bus See Fig 2 4 Fig 2 4 Security code Speed of IIC bus 30 ViewSonic Corporation Confidential Do Not Copy VE510s...

Page 34: ...s 2 command No and key in command sequentially for 7C 4C 77 The command No and command must be set by user while coding About the detailed of setting please refer to section 6 boot code of ISP Fig 2 5...

Page 35: ...TV type first load the binary or intel hex file that you want to program into the MCU and select AUTO item then press RUN button see fig3 1 Step 2 Step 1 Step 4 Step 3 Fig 3 1 32 ViewSonic Corporation...

Page 36: ...ared 3 CRC cyclic redundancy check the host can check CRC register s result instead of reading every byte in flash The message of Check MCU CRC OK means that the host verify OK for the progress of pro...

Page 37: ...the bag with tape Figure 2 Figure 1 Figure 2 1 3 Put the cushions on the monitor Figure 3 1 4 Place the monitor into the carton and then put all the accessories into the carton At last close the carto...

Page 38: ...Procedure 1 Disassembly of Front Cover Hinge Cover o X2 2084740104 n o Hinge Cover 1 Unscrew two screws of Rear Cover 2 Remove two Hinge Cover 35 ViewSonic Corporation Confidential Do Not Copy VE510s...

Page 39: ...Front Cover p 3 Remove Front Cover from Monitor 36 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE510b 4...

Page 40: ...d r p X1 2082630062 q X1 2082630062 o 2 Detach Rear Cover and LCD Panel module from the monitor 3 Unscrew one screw that secure M B Shielding Plate 4 Unscrew one screw that secure Inverter down Shield...

Page 41: ...to remove Inverter connector and LCD Panel FFC cable A t 2080002200 X4 A A 7 Unscrew four screws that secure Metal Fitting and remove LCD Panel from Metal Fitting 38 ViewSonic Corporation Confidentia...

Page 42: ...Unscrew four screws that secure Main Board and disconnect the wires which are connected to Main Board and remove Main Board o 2080003700 X4 2 Unscrew four screws that secure Power Board to remove Powe...

Page 43: ...assembly of Stand unit from Rear Cover 2084730082 X6 n 1 Unscrew six screws that secure Stand unit and detach Stand unit from the monitor 40 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE5...

Page 44: ...d or not F801 broken or not R802 failed or not Check main board backlight_on signal Check Q801 D S short or not I801 failed R807 broken or not Check D814 Q802 Q804 failed or not If there had Sawtooth...

Page 45: ...I104 Reset is Ok No Change I104 Yes Check Reset circuit C117 D113 Q101 No Yes Press 1 key if OSD menu is on display Yes Check Keypad pcb is OK No Check if Inverter is Ok Yes Check Power region with no...

Page 46: ...28258002 5B01 1 M Model for VSA Item ECR ECN ViewSonic P N Ref P N Location Universal number Q ty Q ty 1 Accessories POWER CORD USA WALL 1 83M BLACK A PC 0106 0121 2427130046 P951 1 P Model for VSI It...

Page 47: ...R P FM 0602 0856 2012177000 2012177000P 6P21 1 1 7 Plastics STAND ABS 94HB MIDNIGHT GRAY PL PS 0715 0992 2028258003 5B01 1 M Model for VSA Item ECR ECN ViewSonic P N Ref P N Location Universal number...

Page 48: ...AIN 5B03 5 30 M SCW 0824 0123 2084740102 SCREW BND T M4X10 BND T 5B04 2 31 M SCW 0824 0812 2084730062 SCREW BND T M3X6 BND T 5B05 2 32 M SCW 0824 0440 2085740102 SCREW B OTW SCREW B OTW M4X10 5B06 4 3...

Page 49: ...C822 1 77 E C 0404 1856 2287210312 CAP CER Y2 0 01uF 250V P 10 0 M C C823 1 78 E C 0404 1815 2281410491 CAP CER CC 0 1u 50V Y5V P 5 0 Z T C825 C902 C908 C909 C916 5 79 E C 0404 1835 2281433291 CAP CE...

Page 50: ...AR SMD CM2860K1M223 SOT223 CHAMPION I106 RA 1 124 N A 2365813196 IC LINEAR SMD AME8805DEGT SOT 223 AME I106 RB 1 125 N A 2365815096 IC LINEAR SMD AME8805MEGT SOT 223 AME I106 RC 1 126 E 00002343 23653...

Page 51: ...E Q 0402 0428 2361302591 XISTOR NPN R 2SC945 P TO 92 NEC Q903 RB Q905 RB 2 183 E Q 0402 0555 2361313691 XISTOR NPN R KSC945CGTA TO 92 FAIRCHILD Q903 RC Q905 RC 2 184 E R 0405 6409 2253210196 RES CHIP...

Page 52: ...RD 1 4WS 2 2Kohm J T52 R912 1 226 E R 0405 3221 2233410495 RES CBN 1 4 S RD 1 4WS 100Kohm J T52 R913 1 227 E R 0405 0946 2233412295 RES CBN 1 4 S RD 1 4WS 1 2Kohm J T52 R915 1 228 N A 2242330595 HIGH...

Page 53: ...C20 RA 1 24 M MS 0808 9217 2106656301 HINGE VA521 5 20 T L 2C20 RB 1 25 M MS 0808 9224 2105251600 SPRING PLATE VA521 PB CU T 0 2MM 2C21 1 26 M SCW 0824 6745 2084740104 SCREW BND T M4X10 BND T BLK 2C23...

Page 54: ...00V 16 32 P 7 5 S C805 1 66 N A 2297427212 CAP PPP PPN 2700P 250V P 10 0 K K C806 1 67 N A 2284110191 CAP CER 125 C CC 100pF 1KV X7R P 5 0 K T C807 1 68 N A 2283118191 CAP CER CC 180pF 500V Y5P P 5 0...

Page 55: ...5 2 6 0V VISHAY D105 RB D111 RB D112 RB 3 93 E D 0403 1666 2364500396 DIODE ZENER SMD RLZ5 6B 5 45 5 73V LL 34 ROHM D105 RC D111 RC D112 RC 3 94 N A 2364503696 DIODE ZENER SMD BZV55 C3V6 SOD80C PHILIP...

Page 56: ...1600 PHOTO COUPLR TLP721F D4 GR TOSHIBA I802 RB 1 129 N A 2365328191 IC LINEAR AP431VA TO 92 ATC I803 RA 1 130 E IC 0401 2152 2365321991 IC LINEAR KA431AZTA TO 92 FAIRCHILD I803 RB 1 131 N A 236532769...

Page 57: ...MMBT3904 7 SOT 23 VISHAY Q106 RD Q802 RD 2 171 E Q 0402 1376 2360300296 XISTOR NPN R SMD HMBT3904 SOT 23 HI SIN Q106 RE Q802 RE 2 172 E 00004445 2361611200 FET N CH AP04N70BF A TO 220FM APEC Q801 RA...

Page 58: ...hm J T R829 R841 2 215 N A 2253410296 RES CHIP 1 4 RC 1206 1 4 W 1Kohm J T R833 R839 2 216 N A 2251453636 RES CHIP 1 4 RC 1206 1 4 W 536Kohm F T R836 R837 R838 3 217 E 00003854 2253427196 RES CHIP 1 4...

Page 59: ...8 Exploded Diagram And Spare Parts List VE510s 4 VE510b 4 56 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE510b 4...

Page 60: ...P CABI BACK ABS 94HB MIDNIGHT GRAY 1 15 1 N A 2051352203P NAME PLATE V LOGO ABS 94HB BLACK C 1 15 2 M MS 0808 9396 2051352202P NAME PLATE NAME PLATE VIEWSONIC E015 027 1 16 M MS 0808 9216 2106656300P...

Page 61: ...Model Title Date Rev ViewSonic Corporation 58 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE510b 4...

Page 62: ...PANEL V Sync 3V3 3V 2V5 DDC SDA SDA SCL SDA HW RESET I901 OZ9RR INVERTER AC 110 220V INPUT 12V ONBACKLITE BR BG BB BCLK FXDIO XSTB POL BXDIO YCLK YDIO YOEE 3V3 3V3 12V ONBACKLITE PANEL POWER 9 Block...

Page 63: ...nF C174 100nF C173 100nF I107 RC1117 1 3 2 4 GND IN VO VO C165 47uF 16V C178 100nF C177 47uF 16V C176 47uF 16V C179 100nF C166 100nF R189 NC 0R 0805 R188 1K Q108 MMBT3906 1 2 3 Q107 MMBT3906 1 2 3 R19...

Page 64: ...0 D121 3V6 R116 100 D101 1N4148 D103 1N4148 D104 1N4148 R197 0 D108 1N4148 D106 1N4148 D107 1N4148 D122 3V6 C113 47PF C0603 D105 5V6 C111 47PF C0603 R110 100 R107 0 R106 100 R114 100 R113 75 R102 0 C1...

Page 65: ...ADC_REFIO ADC_GND PLL_TEST1 PLL_TEST2 XO XI DPLL_VDD DPLL_GND APLL_VDD APLL_GND TCON 11 V 0 TCON 10 V 1 TCON 9 V 2 TCON 8 V 3 TCON 6 V 5 TCON 5 V 6 DDCSDA DDCSCL2 DDCSDA2 3 3V Ground 3 3V Ground 2 5V...

Page 66: ...X101 12MHz R149 4K7 R123 1K C116 100nF C130 NC R133 1K R135 100 R147 3 32K R128 4K7 R134 100 D115 1N4148 C126 NC R127 1M RN1 10K X4 1 8 2 7 3 6 4 5 RN4 10K X4 1 8 2 7 3 6 4 5 P104 CON8 1 2 3 4 5 6 7...

Page 67: ...802 TLP621 4 3 1 2 D804 20D8 R807 10R 1206 C815 1000pF 1KV D802 20D8 D801 20D8 R811 1K R821 100R C820 470uF 16V R819 12K 1206 C803 3300pF Y1 C805 68UF 400V R824 1K2 1 4W C821 0 01UF 63V R822 2 74K TL4...

Page 68: ...M C916 0 1uF C907 27P T901 16 16 2000 8 2 5 4 9 7 C906 330P R905 10R R915 1 2K C901 470uF 16V R911 10R R916 NC 10K R909 1M C910 0 01uF R912 2K2 R910 10R C904 3300P 1206 P902 88225 0211 1 2 R919 NC AP9...

Page 69: ...11 1 MAIN PCB TOP VIEW 11 PCB Layout Diagrams 67 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE510b 4...

Page 70: ...11 2 MAIN PCB BOTTOM VIEW 67 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE510b 4...

Page 71: ...11 3 CON PCB TOP VIEW 69 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE510b 4...

Page 72: ...11 4 CON PCB BOTTOM VIEW 69 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE510b 4...

Page 73: ...11 5 POWER PCB TOP VIEW CAM Products 2000 TM 70 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE510b 4...

Page 74: ...11 6 POWER PCB BOTTOM VIEW 71 ViewSonic Corporation Confidential Do Not Copy VE510s 4_VE510b 4...

Page 75: ...Systems Processes marc maupin viewsonic com d o o G t n e l l e c x E Precautions and Safety Notices 1 8 Exploded Diagram and Exploded Parts List 7 Recommended Spare Parts List Adjustment Procedure 2...

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