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ViewSonic VE710b-1 Service Manual

17” color tft lcd display
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Service Manual

ViewSonic VE710b/s-1
Model No. VLCDS27998-2W/-1W
17" Color TFT LCD Display
(VE710b/s_1_SM_736- Rev. 1a – Dec. 2003)
ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

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Summary of Contents for ViewSonic VE710b-1

  • Page 1: Service Manual

    Service Manual ViewSonic VE710b/s-1 Model No. VLCDS27998-2W/-1W 17” Color TFT LCD Display (VE710b/s_1_SM_736- Rev. 1a – Dec. 2003) ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583...

  • Page 2: Revision History

    Further, ViewSonic reserves the right to revise this publication 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.

  • Page 3: Table Of Contents

    4. Circuit Description 5. Adjusting Procedure 6. Trouble Shooting Flow Chart 7. Recommended Spare Parts List 8. Exploded Diagram And Spare Parts List 9. Block Diagram 10. Schematic Diagrams 11. PCB Layout Diagrams Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...

  • Page 4: Precautions And Safety Notices

    In the case of a measurement exceeding the 1.0 milliamp value, a rework is required to eliminate the chance of a shock hazard . AC VOLTMETER 0.15u To Metal Parts 1500 Earth Ground Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...

  • Page 5: Specification

    DDC1/2B interface Scaler chip: Mstar MST8116a AC Power range: 90 V ~ 264 V , 50 Hz / 60 Hz Power consumption: < 45W green / < 1W amber (On / Off mode) Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...

  • Page 6: Front Panel Function Control Description

    Also a shortcut to display the Orange = Also a shortcut to auto image adjust Contrast adjustment control screen. Power Saving Displays the Main Menu or Power On / Off exits the control screen and saves adjustments. Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...

  • Page 7: Main Menu Controls

    G. OSD Position allows you to move the on-screen display menus and control screens. H. Memory Recall returns adjustments to the original factory settings if the display is operating in a factory Preset Timing Mode listed in this user guide. Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...

  • Page 8: Circuit Description

    MNEMONI SIGNAL Red Video Green Video Blue Video None Ground(DDC return) Red GND Green GND Blue GND + 5V (for DDC) Sync GND None DDC Data Horizontal Sync Vertical Sync DDC Clock Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 9 - Video Signal level This LCD display is adjusted at the factory using 0,7 Vp-p Video signal. - Sync Signal level H/V Separate : TTL level - Input impedance Video input : 75 ohms Sync input : > 1 k ohms Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 10 4-5. EDID data Analog EDID Time: 09:08:54 Date: Wed Sep 04, 2002 ______________________________________________________________________ ______________________________________________________________________ VIEWSONIC CORPORATION EDID Version # 1, Revision # 3 DDCTest For: VSC VE710s ______________________________________________________________________ ______________________________________________________________________ 0 | 00 FF FF FF FF FF FF 00 5A 63...
  • Page 11 Active Time = 1024 lines Blanking Time = 42 lines Sync Offset = 1 lines Sync Pulse Width = 3 lines Border = 0 lines Frequency = 60.0 Hz Sync configuration: Digital separate, V(+), H(+) Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 12 Checksum OK Time: 14:35:05 Date: Thu Jul 03, 2003 ______________________________________________________________________ ______________________________________________________________________ VIEWSONIC CORPORATION EDID Version # 1, Revision # 3 DDCTest For: ViewSonic VE710b ______________________________________________________________________ ______________________________________________________________________ 128 BYTES OF EDID CODE: _____________________________________________________________ Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 13 1024 X 768 @ 60Hz (VESA) 1024 X 768 @ 70Hz (VESA) 1024 X 768 @ 75Hz (VESA) 1280 X 1024 @ 75Hz (VESA) (37) Manufacturer's Reserved Timing: 1152 X 870 @ 75Hz (Apple,Mac II) Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 14 Max Horiz. Freq - 80 KHz Pixel Clock - 140 MHz Secondary GTF - Not Supported (108-125) Detailed Timing / Descriptor Block 4: Monitor Name : VE710b (126) No Extension EDID Block(s) (127) CheckSum OK Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 15 MTV312 Micro controller: The MTV312 micro controller(MCU) serves as the system micro controller. It programs the MST8116A and manages other devices in the system such as the keypad, the backlight, LED, audio and non-volatile RAM. using general purpose input/output (GPIO) pins. Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 16 On / Off control Voltage 2~3.3 for on , 0~1 for off Output Rated Output Strike-on Voltage 1500Vrms Rated Output Voltage 710Vrms at 6mA Rate Output Frequency 40~50KHz Rated Ourput Current 6~7 mA Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 17 90~260 Vac , 47 ~ 63Hz Input Current <1.5A Inrush Current <100A@120Vac Standby Input Voltage 12Vdc Output Voltage Regulation +/-5% Output Ripple & Noise 120mVp-p Rate Output Current <4.16A Turn-on delay <3secs Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...

  • Page 18: Adjusting Procedure

    Press “2” Button to show the information. Press “1” Button to exit Information page. (5) Manual Image Adjust Page: Press “2” Button to enter Manual Image Adjust page. Press “1” Button to exit Manual Image Adjust page. Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 19 Press “2” Button to select the language. Press “1” Button to exit the option. 2) Resolution Notice Item Press “2” Button to enter Resolution Notice item. Press “1” Button to exit Resolution Notice item. Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 20 Press “2” Button to enter the Brightness Dialog. Press Up Button to make contrast high. Press Down Button to make contrast low. (2) Auto Image Adjust Dialog Press “2” Button to do the auto image adjust function. Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...

  • Page 21: Trouble Shooting Flow Chart

    6. Trouble Shooting Flow Charts 6-1. No Power Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 22 6-2. No Characters , Missing Color 6-3 Always show NO SIGNAL Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...

  • Page 23: Recommended Spare Parts List

    7. Recommended Spare Parts List VE710b-1Recommended Spare Parts List Item ViewSonic P/N Ref. P/N Description Location Q'ty 29L7VMB0000 B-MB-0201-2726 Main Board Scaler board AS02B012009 B-SB-0221-0595 Power board power board / inverter HFL7V006019 P-BX-0601-0933 Carton carton HBL7V005019 P-FM-0602-0840 Polyform (L) end cap( L)
  • Page 24 VE710b-1 BOM LIST Q'ty Item ViewSonic P/N Ref. P/N Description Location B-MB-0201-2726 1L7VZZZVS94 L7VC LCD MONITOR (CPT) #N/A 29L7VMB0000 L7VC M/B ASSY #N/A 3BL7VSS0009 L7VC M/B S/S ASSY #N/A DAL7VCMB2D8 PCB(M/B) L7VC MB(2L,12.5*11,REVD) #N/A AJ08116CC04 IC(128P) MST8116A(135MHZ,PQFP) #N/A AKE3I8B0602 IC EEPROM(8P)M24C08-WMN6T(1K*8,400K,SO8)
  • Page 25 P/B MYLAR-UP L7VC(FCL7V011,REV3A) 84 M-LB-0813-0894 EBL70023013 WIRE MOUNTS L70L-E(EBL70023,REV3A) 85 M-LCD-0826-0193 HCL7V005010 WARNING LABEL, INVERTOR(HCL7V005,3A) 86 #N/A AA0170EA101 LCD(TFT) CLAA170EA03(17",1280*1024,SXGA) 87 #N/A FAL7V012014 LCD BKT-L L7VC(FAL7V012,REV,3A) 88 #N/A FAL7V013011 LCD BKT-R L7VC(FAL7V013,REV3A) Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 26 124 A-CD-VE710B HFL7V006019 CARTON L7VC(HFL7V006,REV3A) 125 #N/A HGL7V005013 USER MANUAL & CD ROM L7VC(HGL7V005,R3A) 126 #N/A JXLM5003011 HANDLE LM5S(JXLM5003,REV 3B) 127 #N/A HFL7V009018 SPACE PLATE L7VC(HFL7V009,REV3A) 0.03 128 #N/A JXL7V003017 LCD FILM L7VC(JXL7V003,REV3A) Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 27 VE710s-1 BOM LIST Item ViewSonic P/N Ref. P/N Description Location Q'ty #N/A 1L7VZZZVSA9 L7VC LCD MONITOR(CPT/ SILVER) B-MB-0201-2726 29L7VMB0000 L7VC M/B ASSY #N/A 3BL7VSS0009 L7VC M/B S/S ASSY #N/A DAL7VCMB2D8 PCB(M/B) L7VC MB(2L,12.5*11,REVD) #N/A AJ08116CC04 IC(128P) MST8116A(135MHZ,PQFP) #N/A AKE3I8B0602 IC EEPROM(8P)M24C08-WMN6T(1K*8,400K,SO8)
  • Page 28 CONN DIP HEADER 8P 1R MR(P2.0,H4.1) 62 #N/A BEYG0013DA3 LED(DIP) YELLOW/GREEN(L-3WYGW) LED1 63 #N/A DAL7VCTB1C5 PCB(BUTTON) L7VC TL(1L,125*23,REVC) SW1,SW2,SW3 #N/A DHP0002B205 SWITCH PUCH BUTTON(PT-002-B2,50MA,12V) ,SW4,SW5 65 #N/A 22L7VLAVS59 L7VC LCD MODULE ASSY(CPT/ SILVER) Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 29 POWER CORD 3P 1.8M(USA)V04VS35001218000 117 M-MS-0808-8981 HAL7V001012 EPE BAG L7V(HAL7V001,REV3A) 118 P-FM-0602-0840 HBL7V005019 END CAP(L) L7VC(HBL7V005,REV3A) 119 P-FM-0602-0841 HBL7V006015 END CAP(R) L7VC(HBL7V006,REV3A) 120 M-LB-0813-0747 HCL7V004013 CORE LABEL(HCL7V004,REV3A) 121 M-LB-0813-0919 HCL7V018014 ID LABEL (SILVER) L7VC(HCL7V018,REV3A) Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 30 124 P-BX-0601-0934 HFL7V008011 CARTON (FOR SILVER) L7VC(HFL7V008,R3A) A-CD-VE710S HGL7V007016 USER MANUAL &CD ROM-S L7VC(HGL7V007,R3A) 126 #N/A JXLM5003011 HANDLE LM5S(JXLM5003,REV 3B) 127 #N/A HFL7V009018 SPACE PLATE L7VC(HFL7V009,REV3A) 128 #N/A JXL7V003017 LCD FILM L7VC(JXL7V003,REV3A) Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...

  • Page 31: Exploded Diagram And Spare Parts List

    8. Exploded Diagram And Spare Parts List Confidential - Do Not Copy VE710s/b-1 ViewSonic Corporation Confidential - Do Not Copy VE710b/s-1...
  • Page 32 Confidential - Do Not Copy VE710s/b-1 ViewSonic Corporation Confidential - Do Not Copy VE710b/s-1...
  • Page 33 VE710b-1 Exploded Parts List ITEM Part Number ViewSonic Part Number Part Description UNIT 29L7VMB0000 B-MB-0201-2726 L7VC M/B ASSY AS02B012009 B-SB-0221-0595 ADP/INV,ADP- 40AFB,90-264VAC 23L7VBB0026 B-CB-0206-0170 L7VC BUTTON/B ASSY EAL7V012014 #N/A LCD BEZEL L7VC(EAL7V012,REV3B) EBL7V021014 #N/A LENS L7VC(EBL7V021,REV3A) EBL7V022011 #N/A CONTROL BUTTON L7VC(EBL7V022,REV3A)
  • Page 34 VE710s-1 Exploded Parts List ITEM Part Number ViewSonic P/N Part Description UNIT 29L7VMB0000 B-MB-0201-2726 L7VC M/B ASSY AS02B012009 B-SB-0221-0595 ADP/INV,ADP- 40AFB,90-264VAC 23L7VBB0026 B-CB-0206-0170 L7VC BUTTON/B ASSY EAL7V012022 #N/A LCD BEZEL-SILVER L7VC(EAL7V012,REV3B) EBL7V021014 #N/A LENS L7VC(EBL7V021,REV3A) EBL7V022011 #N/A CONTROL BUTTON L7VC(EBL7V022,REV3A)

  • Page 35: Block Diagram

    9. Block Diagra 9.1 Video 9.2 Power Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...

  • Page 36: Schematic Diagrams

    10. Schematic Diagrams HDK632A 4500-10-8P-R HDK632A HDK632A green HDK632A LED1 EL-209-2EGW orange HDK632A LED1 PROJECT :VE710s/b Title Button Size Document Number R e v BUTTON-BOARD Date: Monday, November 10, 2003 Sheet Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 37 +3.3V +2.5V RSDS AND LVDS SCALAR MST8016 CPT LCD +3.3V +12V PANEL(15 17 RSDS ANALOG RGB AND LVDS) LCDVCC POWER +3.3V EEPROM +3.3V +3.3V 24LC16 MICRO-CONTROLLER MTV312 AC 90-264V POWER INVERTER +12V 34063 +3.3V AIC1739 +2.5V AND AUDIO BOARD PROJECT : VE710s/b Title BLOCK DIAGRAM Size...
  • Page 38 PROJECT : VE710s/b 0.1U/6NC Z5.6/NC 1U/6NC Z5.6/NC Z5.6/NC Z5.6/NC Z5.6/NC 10K/6NC Title VGA AND DVI INPUT Size Document Number R e v DVI-D/NC VGA AND TMDS INPUT Date: Monday, November 10, 2003 Sheet ViewSonic Corporation VE710b/s-1 Confidential – Do Not Copy...
  • Page 39 22P/6 GPO2 YD IO GPO2 XTAL 0.1U/6 GPO3 YCLK BYPASS GPO3 GPO4 AVSS_LPLL GPO4 PROJECT : VE710s/b Title MST8116/8136A Size Document Number R e v MST8116A Date: Monday, November 10, 2003 Sheet ViewSonic Corporation VE710b/s-1 Confidential – Do Not Copy...
  • Page 40 PWR_SEL 10K/6 PROJECT : VE710s/b VOUT R112 2.2K 1U/8 Title SN7002E 0.1U/6 0.1U/6 MCU & BUTTON BRIGHTNESS 5 AIC1739 Size Document Number R ev DISPLAY D ate: Monday, November 10, 2003 Sheet ViewSonic Corporation VE710b/s-1 Confidential – Do Not Copy...
  • Page 41 YD IO L CDVDD 0/8/NC MTH276D126 MTH276D126 L CDVCC PROJECT : VE710s/b Title AF750B-A2G1T PANEL INTERFACE 0.1U/6 0.1U/6 MTH276D126 MTH276D126 Size Document Number R e v DISPLAY Date: Monday, November 10, 2003 Sheet ViewSonic Corporation VE710b/s-1 Confidential – Do Not Copy...
  • Page 42 AGND AR13 10K/6/NC AR14 10K/6/NC BEAD/1206/NC BEAD/1206/NC STBY STBY AGND G ND DTC144EUA/NC PROJECT : VE710s/b AGND Title Audio Size Document Number R e v DISPLAY Date: Monday, November 10, 2003 Sheet ViewSonic Corporation VE710b/s-1 Confidential – Do Not Copy...
  • Page 43 PROJECT : VE710s/b Title Power Board Size Document Number R e v Date: Monday, November 10, 2003 Sheet ViewSonic Corporation VE710b/s-1 Confidential – Do Not Copy...
  • Page 44 PROJECT : VE710s/b Title Power Board Size Document Number R e v Date: Monday, November 10, 2003 Sheet ViewSonic Corporation VE710b/s-1 Confidential – Do Not Copy...

  • Page 45: Pcb Layout Diagrams

    11. PCB Layout Diagrams Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...
  • Page 46 Confidential - Do Not Copy ViewSonic Corporation VE710b/s-1...

  • Page 47: Schematic Diagrams

    *Reader’s Response* Dear Readers: Thank you in advance for your feedback on our Service Manual,which allows continuous improvement of our products. We would appreciate your completion of the Assessment Matrix below, for return to ViewSonic Corporation Assessment A.What do you think about the content after reading VE710b/s-1Service Manual?

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