ViewSonic VX710 - 17" LCD Monitor, Service Manual

Page 1: ...Model No VS10049 17 Color TFT LCD Display Service Manual ViewSonic VX710 1 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583 VX710_SM_820 Rev 1d Apr 2005 ...

Page 2: ...on and to make changes from time to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or changes Trademarks ViewSonic is a registered trademark of ViewSonic Corporation All other trademarks used within this document are the property of their respective owners Optiquest is a registered trademark of ViewSonic Corporation Revision History i ViewSonic Co...

Page 3: ...Troubleshooting Flow Chart 9 Block Diagram 10 Schematic Diagrams 7 Recommended Spare Parts List 1 Precautions and Safety Notices 5 Adjustment Procedure 8 Exploded Diagram and Exploded Parts List 11 PCB Layout Diagrams 1 5 9 14 25 47 53 56 66 67 74 ii ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 4: ...ecause of the high voltage used in the inverter circuit the voltage is exposed in such areas as the associated transformer circuits 4 LCD Module Handling Precautions 4 1 Handling Precautions 1 Since front polarizer is easily damaged pay attention not to scratch it 2 Be sure to turn off power supply when connecting or disconnecting input connector 3 Wipe off water drops immediately Long contact wit...

Page 5: ...the LCD contains a small amount of mercury Please follow local ordinances or regulations for disposal 13 The LCD module contains a small amount of materials having no flammability grade The LCD module should be supplied with power that complies with the requirements of Limited Power Source IEC60950 or UL1950 or an exemption should be applied for 14 The LCD module is designed so that the CCFL in it...

Page 6: ...tor Do not touch the surface of the polarizer If the surface of the panel is pressed by fingers this may cause MURA Take out the monitor by grasping the cushion If the monitor is removed by grasping the LCD panel that may cause MURA 3 ViewSonic Corporation Confidential Do Not Copy VX710 5 Handling Methods ...

Page 7: ...ethods Incorrect Methods Place the monitor on a clean soft foam pad If the monitor is placed on foreign objects that could scratch the surface of the panel 4 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 8: ...evision 1 3 Video Compatibility Shall be compatible with all PC type computers Macintosh computers and after market video cards Resolution Compatibility 640 x 350 640 x 480 720 x 400 640 x 400 800 x 600 832 x 624 1024 x 768 1280 x 720 1280 x 1024 Exclusions Not compatible with interlaced video 2 3 POWER Power Supply Internal Power Supply Part Number FSP035 1PI01 Input Voltage Range 90 TO 264 VAC I...

Page 9: ... 12 800 x 600 85Hz 53 7kHz 13 832 x 624 75Hz 49 7kHz 14 1024 x 768 60Hz 48 4kHz 15 1024 x 768 70Hz 56 5kHz 16 1024 x 768 72Hz 58 1kHz 17 1024 x 768 75Hz 60 0kHz 18 1024 x 768 85Hz 68 67kHz 19 1280 x 1024 60Hz 63 4kHz 20 1280 x 1024 75Hz 79 97kHz 21 1280x720 60Hz 45kHz HDTV Changing Modes Maximum Mode Change Blank Time for image stability Note 1 Excluding Auto Adjust time 2 Under DOS mode 640 x 350...

Page 10: ...fter 30 minute warm up 200 cd m2 Min after 30 minute warm up Brightness Uniformity Dw 1 25 typ 1 33 max dw Max luminance of 9 points Min luminance of 9 points Contrast Ratio 500 1 typ 300 1 min Color Depth 16 2 million colors 6 2 bit panel Viewing Angle Horizontal CR 10 Typical 140º 70º Minimum 120º 60º CR 5 Typical 160º 80º Minimum 140º 70º VIEWING ANGLE VERTICAL CR 10 Typical 125º Minimum 105º C...

Page 11: ...alletized 720 1728 pieces Ergonomics Tilt Up 20 degrees minimum Tilt Down 5 degrees Swivel Right 0 degrees Swivel Left 0 degrees Height Adjust 0 mm Pivot 0 degrees Clockwise 2 7 ENVIRONMENTAL Environmental Conditions Operating Temperature 0 C to 40 C Storage Temperature 20 C to 60 C Operating Relative Humidity 20 to 90 RH Non Condensing Storage Relative Humidity 5 to 90 RH Non Condensing Operating...

Page 12: ...tions and adjusts the displayed control Also a shortcut to display the Contrast adjustment control screen Displays the control screen for the highlighted control Also toggles between two controls on some screens Also a shortcut to toggle analog and digital connection Power light Green ON Orange Power Saving Standby Power On Off Displays the Main Menu or exits the control screen and saves adjustmen...

Page 13: ...djustments and exit the menu press button 1 twice The following tips may help you optimize your display Adjust your computer s graphic card so that it outputs a video signal 1280 x 1024 60Hz to the LCD display Look for instructions on changing the refresh rate in your graphic card s user guide If necessary make small adjustments using H POSITION and V POSITION until the screen image is completely ...

Page 14: ...reen image Input Select toggles between analog and digital input signals sRGB RGB is quickly becoming the industry standard for color management with support being included in many of the latest applications Enabling this setting allows the LCD display to more accurately display colors the way they were originally intended Enabling the sRGB setting will cause the Contrast and Brightness adjustment...

Page 15: ...our computer See your graphic card s user guide for instructions on changing the resolution and refresh rate vertical frequency NOTE VESA 1280 x 1024 60 Hz recommended means that the resolution is 1280 x 1024 and the refresh rate is 60 Hertz The Manual Image Adjust controls are explained below Horizontal Size adjusts the width of the screen image Horizontal Position moves the screen image left or ...

Page 16: ...ens OSD Timeout sets the length of time an on screen display screen is displayed For example with a 15 second setting if a control is not pushed within 15 seconds the display screen disappears OSD Background allows the user to turn the On Screen Display background on or off Memory Recall returns adjustments to the original factory settings if the display is operating in a factory Preset Timing Mod...

Page 17: ...ectrical Specifications 3 1 Standard conditions Display Area 338 x 270 mm Video Signal 0 7 Vpp Contrast 70 Brightness Max Ambient 20 5 C Input AC Warming up 30 min Display 1280 x 1024 2 1 AC Socket CEE22 type connector 2 2 Video signal connectorfor analog input 15P Mini D Sub Auto Image Adjust only active under analog input Contrast Brightness Audio Adjust Color Adjust Information Manual Image Adj...

Page 18: ...y 30 81 kHz Vertical Sync frequency 56 85Hz 1280x1024 75Hz 3 4 Signal level and input impedance 3 4 1 Video Signal level This LCD display is adjusted at the factory using 0 7 Vp p Video signal 3 4 2 Sync Signal level H V Separate TTL level 3 4 3 Input impedance Video input 75 ohms Sync input 1 k ohms 4 SIGNAL CABLE Signal cable with Mini D Sub 15P connectors at both ends Length 1 8 meter This LCD ...

Page 19: ... 30 30 31 0A 90 00 00 00 FD 00 32 55 1E 52 0E 100 00 0A 20 20 20 20 20 20 00 00 110 00 FC 00 56 58 37 31 30 0A 20 120 20 20 20 20 20 20 00 3C ______________________________________________________________________ 08 09 ID Manufacturer Name VSC 11 10 Product ID Code 3B19 12 15 Last 5 Digits of Serial Number Not Used 16 Week of Manufacture 01 17 Year of Manufacture 2005 10 17 Complete Serial Number ...

Page 20: ...00 85Hz 640 X 480 85Hz Not Used Not Used Not Used ______________________________________________________________________ 54 71 Detailed Timing Descriptor Block 1 1280x1024 Pixel Clock 108 00 MHz ______________________________________________________________________ Horizontal Image Size 338 mm Vertical Image Size 270 mm Refreshed Mode Non Interlaced Normal Display No Stereo Horizontal Active Time ...

Page 21: ...nitor Range Limits Min Vertical Freq 50 Hz Max Vertical Freq 85 Hz Min Horiz Freq 30 KHz Max Horiz Freq 82 KHz Pixel Clock 140 MHz Secondary GTF Not Supported ______________________________________________________________________ 108 125 Detailed Timing Descriptor Block 4 Monitor Name VX710 126 No Extension EDID Block s 127 CheckSum OK 18 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 22: ...0A 20 20 20 20 20 20 00 00 110 00 FC 00 56 58 37 31 30 0A 20 120 20 20 20 20 20 20 00 91 ______________________________________________________________________ 08 09 ID MANUFACTURER NAME VSC 11 10 PRODUCT ID CODE 3B19 12 15 LAST 5 DIGITS OF SERIAL NUMBER NOT USED 16 WEEK OF MANUFACTURE 01 17 YEAR OF MANUFACTURE 2005 10 17 COMPLETE SERIAL NUMBER SEE DESCRIPTOR BLOCK 18 EDID VERSION NUMBER 1 19 EDID...

Page 23: ...__________________________________________________ 54 71 DETAILED TIMING DESCRIPTOR BLOCK 1 1280X1024 PIXEL CLOCK 108 00 MHZ ______________________________________________________________________ HORIZONTAL IMAGE SIZE 338 MM VERTICAL IMAGE SIZE 270 MM REFRESHED MODE NON INTERLACED NORMAL DISPLAY NO STEREO HORIZONTAL ACTIVE TIME 1280 PIXELS BLANKING TIME 408 PIXELS SYNC OFFSET 48 PIXELS SYNC PULSE ...

Page 24: ...Z MAX VERTICAL FREQ 85 HZ MIN HORIZ FREQ 30 KHZ MAX HORIZ FREQ 82 KHZ PIXEL CLOCK 140 MHZ SECONDARY GTF NOT SUPPORTED ______________________________________________________________________ 108 125 DETAILED TIMING DESCRIPTOR BLOCK 4 MONITOR NAME VX710 126 NO EXTENSION EDID BLOCK S 127 CHECKSUM OK 72 89 DETAILED TIMING DESCRIPTOR BLOCK 2 21 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 25: ...ltek RTD2523 The RTD2523 is a graphics processing IC designed for LCD monitors It provides all key IC functions required for LCD displays On chip functions include a high speed triple ADC PLL high scaling engine and OSD controller a Clock Generation Crystal Input Clock TCLK and XTAL This is the input pair to an internal crystal oscillator and corresponding logic A 24 576 MHz crystal is recommended...

Page 26: ...ited to serve as a 3 3 V or 2 5 V regulator 6 1 3 Power Regulator AIC1117CY U1 U3 The AIC1117CY is a monolithic control IC containing the primary functions required for DC to DC converters The device consists of an internal temperature compensated reference a comparator and a controlled duty cycle oscillator with an active current sense circuit The desired output voltage is determined by the equat...

Page 27: ... Current 3 5A Turn on delay 3secs 6 2 Power Inverter Board This is a specific power inverter board for VX912 monitor with output of 40W 12V 3 5A It provides 12 VDC to drive the four cold cathode fluorescence tubes in the backlight 6 2 1 The inverter s electrical specification is described below Rated Input Voltage 12Vdc Input Voltage Range 11 4 12 6 Vdc Input Current 2A Input On Off control Voltag...

Page 28: ...on to decrease the brightness Press the 2 button to enter the contrast adjustment page Press the 1 button to exit the page 3 Input Select Page Press the 2 button to switch to digital input mode 4 Color Adjust Page Press the 2 button to enter the color adjustment page Press the 1 button to exit the page Press the button to highlight the previous item or the button to highlight the next item 1 sRGB ...

Page 29: ...on to shift the image upward Press the button to shift the image downward 2 Horizontal Size Item Press the 2 button to enter the horizontal size adjustment page Press the 1 button to exit the page Press the button to make the image wider Press the button to make the image narrower 3 Fine tune Item Press the 2 button to enter the fine tuning page Press the 1 button to exit the page Press Button to ...

Page 30: ...button to shift the menu to the right Press the button to shift the menu to the left b Vertical Position Option Press the 2 button to enter the horizontal position adjustment page Press the 1 button to exit the page Press the button to shift the menu upward Press the button to shift the menu downward 4 OSD Time Out Item Press the 2 button to enter the OSD time out adjustment page Press the 1 butto...

Page 31: ...s the button to highlight the previous item or the button to highlight the next item Press the 1 Menu button to exit the Main Menu 1 Auto Image Adjust Page Press the 2 button to execute the auto image adjust function Press the 1 button to exit the page 2 Contrast Brightness Page Press the 2 button to enter the contrast adjustment page Press the 1 button to exit the page 1 Contrast Item Press the b...

Page 32: ...the manual image adjustment page Press the 1 button to exit the page Press the button to highlight the previous item or the button to highlight the next item 1 Sharpness Item Press the 2 button to enter the sharpness adjustment page Press the 1 button to exit the page Press Button to increase image sharpness Press Button to decrease image sharpness 7 Setup Menu Page Press the 2 button to enter the...

Page 33: ...tem Press the 2 button to enter the OSD time out adjustment page Press the 1 button to exit the page Press the button to increase the OSD time out Press the button to decrease the OSD time out 5 OSD Background Item Press the 2 button to enter the OSD background selection page Press the 1 button to exit the page Enable Disable Option Press the button to highlight the previous option or the button t...

Page 34: ... of the screen If the V Sync signal rate is greater than than 85Hz or its resolution is greater than SXGA the Out of Range message will appear in the center of the screen Activating Factory Mode and Burn Mode While the device is in standby press the 2 button then press the power button to enter Factory Mode While Factory Mode is active an additional menu page titled Factory Menu will be accessible...

Page 35: ...480 67Hz 35 0kHz Yes 7 640 x 480 72Hz 37 9kHz Yes 8 640 x 480 75Hz 37 5kHz Yes 9 640 x 480 85Hz 43 27kHz Yes 10 720 x 400 70Hz 31 5kHz Yes 11 800 x 600 56Hz 35 1kHz Yes 12 800 x 600 60Hz 37 9kHz Yes 13 800 x 600 75Hz 46 9kHz Yes 14 800 x 600 72Hz 48 1kHz Yes 15 800 x 600 85Hz 53 7kHz Yes 16 832 x 624 75Hz 49 7kHz Yes 17 1024 x 768 60Hz 48 4kHz Yes 18 1024 x 768 70Hz 56 5kHz Yes 19 1024 x 768 72Hz ...

Page 36: ...lor performance RGB color Check the color temperature of RGB signal color Pattern 3 4 Sub pixel defect RGB color Check the sub pixel defect Pattern 3 4 5 5 Full white Full white Check the brightness CR bright pixel defect Pattern 6 6 Full black Full black Pattern 7 7 5 cycle pattern 5 cycle pattern Check the BU Pattern 8 8 1 dot pattern 1 dot pattern Check the flicker Pattern 9 Pattern 1 Pattern 2...

Page 37: ...Pattern 5 Pattern6 Pattern 7 Pattern 8 Pattern 9 34 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 38: ...r please check whether the firmware version If not please 1 Equipment needed VX710 PC Personal computer LPT cable Fixture LM5ISP Firmware upgrade program following procedure to upgrade to the latest version 35 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 39: ...Hardware PC or notebook parallel printer cable ISP tooling Software If OS is Win2000 or WinXP please install PORT95NT exe In order to ensure that the system can execute the ISP program please adjust the BIOS settings in the PC or notebook as shown in Fig 0 0 36 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 40: ...ouble click the PORT95NT exe icon in Windows and install the program see Fig 0 1 3 Continue through the installation process by pressing Next four times see Fig 0 2 37 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 41: ...Fig 0 3 Fig 0 4 4 Choose Typical then press Next see Fig 0 3 5 Continue through the installation process by pressing Next four times see Fig 0 4 38 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 42: ...g 0 5 Install ISP 1 The user may download the ISP driver and PORT95NT installation package from the Myson Century website www myson com 2 The files extracted from the ZIP file are listed in Fig 1 0 Double click setup exe to install 39 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 43: ...Press the Next button to continue see Fig 1 1 4 Press the Change button to change the install path if desired and then press the Next button to continue see Fig 1 2 40 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 44: ...Fig 1 3 Fig 1 4 5 Press the Install button to continue see Fig 1 3 6 When installation has finished press the Finish button see Fig 1 4 41 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 45: ... the program menu default setting see Fig 2 1 2 The security file is a key to use ISP functions press the OK button See Fig 2 2 3 The warning shown in Fig 2 3 is used to remind the user that a CPU rate that differs from IIC protocol may cause the ISP functions to fail press the OK button 42 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 46: ...IC bus Security code 4 As shown in Fig 2 4 press the Create Security File button to key in a security code and use the slider bar to adjust the speed of the IIC bus 43 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 47: ... It requires two command numbers and the commands must be keyed in sequentially 7C 4C 77 The command numbers and commands must be set by the user while coding For more details please refer to section 6 boot code of ISP 44 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 48: ...Appendix C Using ISP to program MCU 1 As shown in Fig 3 1 select the MTV type first load the binary or intel hex file to be programmed into the MCU click OK then press the RUN button 45 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 49: ...ded file will be cleared 3 CRC cyclic redundancy check the host can check the result in the CRC register instead of reading every byte in flash The Check MCU CRC OK message indicates that the host has verified the program s CRC see Fig 3 2 46 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 50: ...1 Display color abnormal 6 Troubleshooting Flow Chart 47 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 51: ...2 Monitor can not power on 48 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 52: ...3 Monitor white screen 49 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 53: ...4 Monitor black screen 50 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 54: ...5 Analog input always shows NO SIGNAL 51 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 55: ...6 Digital input always shows NO SIGNAL 52 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 56: ...ard Added 04 25 05 ECO 5288 DC 00002462 HGL7V014012 User s manual 1 17 LGL TFT LCD panel Removed 12 17 04 M LCD 0824 0181 AA170E01001 LCD panel 1 17 LGL TFT LCD panel 2nd source Removed 12 17 04 E 00000431 AA170E01010 LCD panel 1 17 AUO TFT LCD panel Added 12 17 04 Removed 04 25 05 E 00000978 AAM170EG015 LCD Panel 1 17 QDI TFT LCD panel Added 04 25 05 ECO 5218 E 00002216 AA17EL07055 LCD panel 1 10...

Page 57: ...L BUTTON L7VD EBL7V027 REV3A 1 33 M MS 0808 9243 FEL7V003019 LOGO FRONT VSC 38MM L7VC FEL7V003 REV3A 1 34 M MS 0808 9402 FEL7V007014 BIRD LOGO L7VD FEL7V007 REV3A 1 35 C BC 0302 0598 37L7VBCVS54 L7VD BACK COVER ASSY 1 36 N A 37L7VBC5 L7VD BACK COVER ASSY 0 37 M CV 0830 2543 EAL7V021013 LCD COVER L7VD EAL7V021 REV3A 1 38 M MS 0808 9253 FEL7V005011 LOGO PLATE ELLIPSE L7VC FEL7V005 REV3A 1 39 M MS 08...

Page 58: ...L7VD EBL7V025 REV3A 1 82 P 00000434 HAL7V005018 EPE BAG L7VD HAL7V005 REV3A 1 83 P FM 0602 0875 HBL7V007011 END CAP L L7VD HBL7V007 REV3A 1 84 P FM 0602 0876 HBL7V008018 END CAP R L7VD HBL7V008 REV3A 1 85 M LB 0813 0747 HCL7V004013 CORE LABEL HCL7V004 REV3A 1 86 N A HCL7V021015 ID LABEL L7VD HCL7V021 REV3B 1 87 M LB 0813 0745 HCL7V002011 SERIAL LEBAL L7V HCL7V002 REV3A 1 88 M LB 0813 1042 HCL7V019...

Page 59: ...8 Exploded Diagram And Spare Parts List 56 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 60: ...011 Hinge L 1 17 M SCW 0824 6825 MM30040IJ21 Screw M3 4 I 4 18 B CB 0206 0188 23L7VBB0034 PCB Button 1 19 M MS 0808 9411 FBL70008014 Lock Metal 1 20 M CV 0830 2543 EAL7V021013 LCD cover 1 21 M CV 0830 2540 EBL7V026016 I O cover 1 22 M CV 0830 2544 FBL7V043018 Hinge BKT 1 23 M CV 0830 2545 FBL7V044014 Hinge R 1 24 M SCW 0824 6760 MS30060IM18 SCREW F3 0 6 B BNI 4 25 M MS 0808 9406 MM40080FL69 Screw ...

Page 61: ...0602 0876 HBL7V008018 END CAP R 1 4 DC 00002462 HGL7V014012 User manual CD 1 5 A PC 0106 0224 DM333181G97 Power cord 3P 1 8M 1 6 P 00000979 HFL7V012019 Carton 1 7 M LB 0813 1042 HCL7V019011 Carton label 1 8 P 00000434 HAL7V005018 EPE bag 1 PACKING PARTS LIST VX710 1 ViewSonic Model Number VS10049 58 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 62: ...ng procedure 1 Apply protective film to the display surface 2 Put the monitor in EPE bag and seal the bag with tape 3 Fit the cushions onto the monitor 59 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 63: ...ll the accessories into the carton QSG Power cord Then close the carton Disassembling the monitor 1 Turn the monitor to face the back and remove the I O cover 2 Remove the stand back cover 60 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 64: ...black hinge screws and separate the stand and head pieces 4 Place the monitor face down on a soft flat stable surface 5 Separate the back cover and the front bezel 61 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 65: ...ix the button board B B and pull the cable out from the 7 Remove the B B 8 Remove the screws on the PCB shield remove the PCB shield Screws connector on the main board M B 62 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 66: ...9 Remove the MB LCD connector and loosen the four screws on the PCB holder Screws 10 Separate the PCB holder from the panel 63 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 67: ...11 Loosen the four screws on the sides of the panel 12 Remove the front bezel and panel 64 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 68: ...13 Remove the four hexagon screws beside the DVI D SUB connectors 14 Remove the screws that fix the power board and main board 65 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 69: ...er CPU MTV312V64 RST Keypad SCL SCL SDA SDA BRIGHTNESS 5V Switch Si2301DS RTD2523 Triple ADC Interface Clock GEN Host Interface Panel Interface EEPROM 24C16 Crystal 24 576MHz IRQ AR AG AB HSYNC VSYNC ON OFF CSZ DDC 24C02 DVI LVDS LVDS CLK CLK Panel Inverter control ISP 12V Crystal 11 059MHz 9 Block Diagram 66 ViewSonic Corporation Confidential Do Not Copy VX710 ...

Page 70: ...EL 17 19 RSDS AND LVDS AC 90 264V BRIGHTNESS ANALOG RGB LCDPWR_ON3 3V DDC MICRO CONTROLLER MTV312 5 0V DVI AIC 1563 POWER INVERTER AND AUDIO BOARD 3 3V AUDIO_VOLUME 3 3V AIC1739 3 3V BLOCK DIAGRAM Doc Title C Friday October 15 2004 Title Size Document Number Rev Date 67 ViewSonic Corporation Confidential Do Not Copy VX710 10 Schematic Diagrams ...

Page 71: ...6NC D27 Z5 6 NC 1 3 C26 22P 6 R34 100 6 C18 0 047u 6 C30 0 1U 6 NC D9 DAN217K NC 2 1 3 R31 100 6 D24 Z5 6 NC 1 3 R33 100 6 L9 0 6 D28 Z5 6 NC 1 3 R45 2K 6 NC R46 100 6 NC C19 0 047u 6 R50 10K 6NC R26 100 6 L8 0 6 C31 1U 6NC CN4 DVI D NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 RX2 RX2 GND RX4 RX4 SCL SDA VS RX1 RX1 GND RX3 RX3 5V GND HP RX0 RX0 GND RX5 RX5 GND RXC RXC 26 25 D...

Page 72: ...9 18 17 16 78 79 80 81 82 85 86 87 88 89 90 106 107 91 51 52 53 55 59 60 61 62 63 64 65 66 67 68 73 74 75 76 77 104 93 102 103 101 100 94 99 92 36 34 105 46 44 45 70 48 AR1N 2 5V Ground SDIO 0 SCLK SCSB RESET AHS AVS TCON 0 VCLK TMDS_TST PWM1 TMDS_GND TMDS_VDD EXT_RES TMDS_VDD RX2P RX2N TCON 1 V 7 TCON 7 V 4 ADC_GND ADC_VDD B B SOG ADC_TEST G R ADC_GND R ADC_VDD ADC_GND ADC_REFIO ADC_GND PLL_TEST1...

Page 73: ...15 4 7K 6 R81 2K 6 R100 1K 6 R89 33K 6 R165 NC 100K 6 U8 24LC16 1 2 3 4 5 6 7 8 A0 A1 A2 VSS SI SCK WP VCC Q12 2N3906 2 1 3 R101 1K 6 R90 33K 6 C103 NC 1U 16V R102 220 6 R91 33K 6 D32 NC 1N4148 R114 4 7K 6 R103 220 6 R110 4 7K 6 R106 NC 82K 6 C76 0 1U 6 R112 NC C85 0 1u 6 C75 0 1U 6 1 2 C81 0 1U 6 Y2 11 0592MHz C82 0 1U 6 R96 1K 6 R111 4 7K 6 D33 NC DAN202U 3 2 1 R95 1K 6 R116 4 7K 6 R142 NC R41 6...

Page 74: ...Q8 SI2301DS 3 1 2 C69 0 1U 6 R70 82K 6 C67 2200P 6 L21 NC R68 10K 6 Q9 DTC144EUA 2 3 1 R67 82K 6 C74 NC 100U 16V Q11 NC DTC144EUA 2 3 1 R75 NC 82K 6 C73 NC 0 1U 6 R77 NC 10K 6 C72 NC 2200P 6 C71 NC 2200P 6 R76 NC 10K 6 Q10 NC SI2301DS 3 1 2 L17 FEB_0805 NC L18 FEB_0805 NC J1 RSDS_CON30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14...

Page 75: ... 3 19 20 18 INL INR VAROUT_L VOLUME VAROUR_R OUTL OUTR MUTE STBY SVR GND VS VS GND GND GND GND GND GND C92 0 47U 8 NC C95 220P 6 NC R139 10K 6 NC R141 10K 6 NC L25 600 CX601T02001 NC 1 2 C97 330U 16V NC C89 1U 8 NC R140 10K 6 NC C91 330U 16V C96 220P 6 NC C98 0 1U 8 NC R130 10K 6 NC JP2 4606 04 04P R NC 1 2 3 4 R134 CX201209805 8 NC C99 330U 16V R132 100 6 NC Q16 DTC144EUA NC 2 3 1 L24 BEAD 1206 N...

Page 76: ... U2 AIC1563 1 2 3 4 5 6 7 8 DC DE CF GND FB VCC IS BOOST C11 0 1U 6 R144 4 7K 6 Q3 MMST3906 Q4 SN7002E 3 2 1 C7 0 1u 6 C9 120p 6 EC4 330u 16V D3 RB081L 20 1 3 R6 330 6 1 D1 1SS355 R16 1K 6 C3 0 1u 6 C100 0 1u 6 R8 0 6 R9 1K 6 R4 47 6 U1 AIC1117CY 3 1 2 VIN GND VOUT L28 CX201209805 8 C5 0 1u 6 C102 1U 6 R18 4 7K 6 L29 FEB 1206 NC EC3 10uF 16V R13 1K 6 EC2 10uF 16V FUSE1 0 1 2 U3 AIC1117CY 3 1 2 VIN...

Page 77: ...11 PCB Layout Diagrams 74 ViewSonic Corporation Confidential Do Not Copy VX710 Main Board Control Board ...

Page 78: ...uality 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 Specification 5 4 Circuit Description 3 6 Troubleshooting Flow Chart Front Panel Function Control Description 9 Block Diagram 10 Schematic Diagrams 11 PCB Layout Diagrams Service Manual Content...