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ViewSonic ve510s/b-1 Service Manual

ViewSonic ve510s/b-1 Service Manual

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Service Manual

ViewSonic VE510s/b-1-1
Model No. VS10040
15" Color TFT LCD Display
(VE510s/b-1_SM_773 Rev. 1b Feb. 2005)
ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

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  • Page 1: Service Manual

    Service Manual ViewSonic VE510s/b-1-1 Model No. VS10040 15” Color TFT LCD Display (VE510s/b-1_SM_773 Rev. 1b Feb. 2005) 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. Adjustment Procedure 6. Troubleshooting 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 VE510s/b-1...

  • Page 4: Precautions And Safety Notices

    CFL Reflector edge softly. Otherwise the TFT Module may be damaged. (10) At the insertion or removal of the Signal Interface Connector, be sure not to rotate or tilt the Interface Connector of the TFT Module. Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 5 (14) The LCD module is designed so that the CCFL in it is supplied by a Limited Current Circuit (IEC60950 or UL1950). Do not connect the CCFL to a Hazardous Voltage Circuit. Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...

  • Page 6: Specification

    Red video input Green video input Blue video input No Connection Ground Red video ground Green video ground Blue video ground Ground No connection (SDA) Horizontal sync (Composite sync) Vertical sync (SCL) Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 7 Power Saving Operation Method VESA DPMS Signaling Power Consumption ON Mode <50 W (max) / 30 W (typ) ACTIVE OFF < 1W Recovery Time ON Mode = N/A ACTIVE OFF < 3 SEC Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 8 720x400 or 640x400 mode. [1] + [Down] + [Up] White Balance. (Not show on user’s guide) [1] + [Down] Power Lock (see section “OSD Lock short cuts function for the buttons” in 5.4) Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 9 400), there is no “Auto Adjust” feature. 3) The monitor needs to do “Auto Adjust” the first time a new mode is detected. Mode Change Image The image shall blank while the monitor changes modes. Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 10 90 deg @ CR>10, 100 deg @ CR>5 Response Time 16 ms (Tr= 4ms, Tf = 12 ms) (min) 10%-90% @ Ta=25°C 30 ms (Tr= 10 ms, Tf = 20 ms) (typ) Panel Defects Please see Panel Quality Specifications. Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 11 Power Supply, and Grounding Artifacts No visible artifacts in any specified video mode within the horizontal or vertical frequency range of the monitor Temperature Drift Image shall not drift or lose fine-tune adjustment. Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...

  • Page 12: Front Panel Function Control Description

    Also a shortcut to display the Also a shortcut to auto image adjust Orange=power Contrast adjustment control screen. Displays the Main Menu or Power On / Off exits the control screen and saves adjustments. Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 13 • If necessary, make small adjustments using H. POSITION and V. POSITION until the screen image is completely visible . (The black border around the edge of the screen should barely touch the illuminated “active area” of the LCD display.) Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 14 6500K — Adds red to the screen image for warmer white and richer red. 5400K — Adds green to the screen image for a darker color. Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 15 Vertical moves the screen image up and down. (Horizontal Size) adjusts the width of the screen image. H. Size Vertical size is automatic with your LCD display. NOTE: Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 16 15 seconds, the display screen disappears. Control Explanation returns adjustments to the original factory Memory Recall settings if the display is operating in a factory Preset Timing Mode listed in this user guide. Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...

  • Page 17: 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 VE510s/b-1...
  • Page 18 3.4.1 Video Signal level: 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 Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 19 Red X - 0.631 Green X - 0.309 Blue X - 0.150 White X - 0.313 Red Y - 0.347 Green Y - 0.583 Blue Y - 0.088 White Y - 0.329 Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 20 Border: 0 lines Frequency: 60.00 Hz Digital Separate, Horizontal Polarity (-) Vertical Polarity (-) ______________________________________________________________________ (72-89) Detailed Timing / Descriptor Block 2: Monitor Serial Number: P1G030100001 ______________________________________________________________________ (90-107) Detailed Timing / Descriptor Block 3: Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 21 Blue + Blue - c) OSD : The RTD2013 has a fully programmable ,high-quality OSD controller. The on-chip static RAM(4096 words by 24 bits) stores the cell map and the cell definitions. Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 22 12 Vdc to drive two cold cathode fluorescence tubes. 6.2.1 Inverter Electrical specification described as below. Input Rated Input Voltage 12Vdc Input Voltage Range 11.4 ~ 12.6 Vdc Input Current <1.5A Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 23 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 <2.5A Turn-on delay <3secs Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...

  • Page 24: Adjustment Procedure

    Press the [2] button to cycle among the colors. Press the [1] button to exit the page. Press the [▲] button to increase the selected color level. Press the [▼] button to decrease the selected color level. Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 25 Press the [▲] button to highlight the previous item or the [▼] button to highlight the next item. 1) Language Select Item Press the [2] button to enter the language selection page. Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 26 Press the [2] button to select the highlighted option. Press the [1] button to exit the page. (7) Memory Recall Page Press the [2] button to execute the memory recall function. Press the [1] button to exit the page. Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 27 Press “2” to recall factory setting and power off immediately (3) Factory Color Setting a) Reset Color Press “2” to recall factory-setting color temperature b) Auto Color Press “2” to perform Aut o Balance measurement Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 28 (5) Spread Spectrum Adjust chip set internal frequency spread effect for EMI testing. Also not allowed to be changed by dealers or resellers --- Will cause EMI failure in the field. Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 29 Connect CN1 of Fixture to Printer Port of NB. Connect CN2 of Fixture to VGA Cable. Connect VGA Cable to Analog Input of monitor. Turn on the Monitor power. Copy the “LM5ISP.exe” to NB. Cable Fixture F/W or DDC Update Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 30 C. LM5ISP Firmware Update 1. Run the “LM5ISP.exe” Program Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 31 2. Select the model name of Option Page Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 32 3. Read Firmware data from HEX File and then press “Action” Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 33 Connect CN1 of Fixture to Printer Port of NB. Connect CN2 of Fixture to VGA Cable. Connect VGA Cable to Analog Input of monitor. Turn on the Monitor power. Copy the “LM5ISP.exe” to NB. Cable Fixture F/W or DDC Update Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 34 C. LM5ISP DDC Update 1. Run the “LM5ISP.exe” Program Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 35 2. Select the model name of Option Page Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 36 3. Read DDC data from Monitor. Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 37 4. Key in the New Serial Number and then press “Enter” key Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...

  • Page 38: Troubleshooting Flow Chart

    No Power Check Power Module Output CN110 Change Power Board Pin 1,2 = 12V? Check Scalar Module Change Cable Output CN1 From(Power module)CN110 to (Scalar/B)CN1 Pin 1,2 = 12V? Check Power Button Check Cable From Scalar/B(CN6) Open? Change Cable to Button/B(CN1) Change Switch or Button Board...
  • Page 39 No Characters or Missing one color Check CN1 12V Output Change Power Board Check L2 , 3.3V Output Check or Change U2,Q1,Q2 Check U10 , 2.5V output Check or Change U10 Change Power Board Check Inverter From Power Check CN5 to Panel Signal Output board OK? Check X’Tal 24.576Mhz and 11.059Mhz Change Y1 or Y2...

  • Page 40: Recommended Spare Parts List

    7. Recommended Spare Parts List RECOMMENDED SPARE PARTS LIST (VE510b-1) ViewSonic Model Number: VS10040 Rev: 1c Item Description ECR/ECN ViewSonic P/N Ref. P/N Location Q'ty PC Board Assembly: Button board ass'y B-CB-0206-0178 22L5VBB0003 button board 29L9IMB0021 Main Board B-00000941 Scaler board...
  • Page 41 RECOMMENDED SPARE PARTS LIST (VE510s-1) ViewSonic Model Number: VS10040 Rev: 1c Item Description ECR/ECN ViewSonic P/N Ref. P/N Location Q'ty Board Assembly: 29L9IMB0021 Main Board B-00000941 Scaler board Power board / inverter B-00001505 AS02B012297 power board Button board ass'y B-CB-0206-0178...
  • Page 42 BOM LIST (VE510b-1) ViewSonic Model Number: VS10040 Rev: 1a Item ViewSonic P/N Reference P/N Description Location B-00000941 29L9IMB0021 L9I M/B ASSY(FOR L5VC-2 REALTEK) #N/A 39L9IDP0013 L9I M/B DIP ASSY(FOR L5VC-2 REALTEK) #N/A 41L9ISS0011 L9I M/B S/S ASSY(FOR L5VC-2 REALTEK) #N/A DA0L9IMB2B1 PCB(M/B) L9I MB(2L,12.5*12 REVB)
  • Page 43 Item ViewSonic P/N Reference P/N Description Location #N/A DHP0002B205 SWITCH PUCH BUTTON(PT-002-B2,50MA,12V) SW1,SW2,SW3,SW4,SW5 #N/A 23L5VLAVS46 L5VC LCD MODULE ASSY(QDI/BLACK) C-00001122 32L5VFBVS49 L5VC FRONT BEZEL ASSY(QDI/BLACK) #N/A 32L5VFB4 L5VC FRONT BEZEL ASSY(QDI/BLACK) C-00001511 EAL5V005012 LCD BEZEL L5VC-QDI(EAL5V005,REV3A) #N/A EAL5V005 LCD BEZEL L5VC-QDI...
  • Page 44 Item ViewSonic P/N Reference P/N Description Location M-SCW-0824-6797 MF40080BJ29 SCREW F4.0*8-B(BNI) M-MS-0808-9237 GAL7V006014 RUBBER PLUG VESA L7VC(GAL7V006,REV3C) #N/A GAL7V006 RUBBER PLUG VESA L7VC M-CV-0830-0284 GAL7V009013 RUBBER PLUG COVER L7VC(GAL7V009,REV3A) #N/A GAL7V009 RUBBER PLUG COVER L7VC #N/A 26L5VPKVS00 L5VC PACKING ASSY...
  • Page 45 BOM LIST (VE510s-1) ViewSonic Model Number: VS10040 Rev: 1a Item ViewSonic P/N Reference P/N Description Location #N/A 1L5VCZLVSC8 L5VC LCD MONITOR(QDI,TWO TONE) B-00000941 29L9IMB0021 L9I M/B ASSY(FOR L5VC-2 REALTEK) #N/A 39L9IDP0013 L9I M/B DIP ASSY(FOR L5VC-2 REALTEK) #N/A 41L9ISS0011 L9I M/B S/S ASSY(FOR L5VC-2 REALTEK)
  • Page 46 Item ViewSonic P/N Reference P/N Description Location B-CB-0206-0178 22L5VBB0003 L5VC BUTTON/B ASSY #N/A DAL5VCTB1A3 PCB(BUTTON) L5VC TB(1L,117*22,REVA) #N/A DFHD08MR301 CONN DIP HEADER 8P 1R MR(P2.0,H4.1) LED1 #N/A BEYG0013DA3 LED(DIP) YELLOW/GREEN(L-3WYGW) SW1,SW2,SW3,SW4,SW5 #N/A DHP0002B205 SWITCH PUCH BUTTON(PT-002-B2,50MA,12V) #N/A 23L5VLAVS54 L5VC LCD MODULE ASSY(QDI/SILVER)
  • Page 47 Item ViewSonic P/N Reference P/N Description Location #N/A 25L5VCSVS41 L5VC CHASSIS ASSY(QDI)BLACK A-VC-0101-0364 DDL5VCPC005 CABLE ASSY L5VC MB-VGA(14/15P,REV1A) A-PC-0106-0314 DDL7VCPB101 CABLE ASSY L7VC POWER-MB(8P/8P,REV1A) M-MS-0808-9234 DDL7VCTH004 CABLE ASSY L7VC BUTTON-MB(8P/10P,REV1A) CB-00001503 DDL5TLLC101 CABLE ASSY L5TL-B MB-LCD(30P/20P,REV3A) M-CV-0830-0282 EBL5V002014 HINGE CAP L5VC(EBL5V002,REV3A)
  • Page 48 8. Exploded Diagram and Spare Parts List Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 49 EXPLODED PARTS LIST (VE510s-1) ViewSonic Model Number: VS10040 Rev: 1a Item ViewSonic P/N Ref. P/N Description Q'ty B-00000941 29L9IMB0021 L5VC M/B SSY (QDI) B-00001505 AS02B012297 ADP/INV, SLS0326D12057, 90-264 VAC B-CB-0206-0178 22L5VBB0003 L5VC BUTTON/B ASSY C-00001511 EAL5V005012 LCD BEZEL L5VC M-MS-0808-9242...
  • Page 50 REALTEK RTD2013BLOCK DIAGRAM DDC-SCL;DDC-SDA POWER HSYNC ,VSYNC Triple ANALOG AR AG AB 3.3V AIC1563 Interface 2.5V AIC1739FIX RTD2523 Clock Crystal Panel GEN. 24.576MHz LVDS+ Interface 15” Panel LVDS- CLK+ CLK- EEPROM 24C16 Host Interface Panel MTV312V64 Inverter Switch control 3.3V Si2301DS ADAPTOR Crystal...
  • Page 51 +3.3V +3.3V 24LC16 MICRO-CONTROLLER MTV312 AC 90-264V POWER INVERTER +12V +5.0V AIC1739 +2.5V AND AUDIO BOARD 1563 AIC1739 +3.3V Title <Title> BLOCK DIAGRAM Size Document Number Date: Monday, January 10, 2005 Sheet Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 52 DAN217K/NC DAN217K/NC IN-V 100/6 VGAVS RED+IN GREEN+IN BLUE+IN Z3.3V 2K/6 22P/6 IN-H IN-V DDC_SDA DDC_SCL Z5.6/NC Z5.6/NC Z5.6/NC Z5.6/NC Title VGA INPUT Size Document Number DISPLAY Date: Tuesday, February 22, 2005 Sheet Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 53 BXDIO RTD_SCLK RTD_SDO/SDI TEST POINT SDIO1 TCON9 22/6 YCLK SDIO2 TCON10 22/6 YDIO SDIO3 TCON11 22/6 RTD_SCSB 100/6 RESET DDC_SDA DDC_SCL Title RTD_2523 Size Document Number Date: Monday, January 10, 2005 Sheet Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 54 STBY PWR_SEL R125 100/6 DDC_SCL P6.7 P3.0/RXD MTV312M64 R109 4.7K/6 5DVCC VCC12 R108 4.7K/6 HEADER 4 6.8K/6 2K/6 Title MCU & BUTTON Size Document Number DISPLAY Date: Monday, January 10, 2005 Sheet Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 55 If panel is 3.3V LVDS IF, L30 must add the part 2004/4/14 PANEL_3VCC FEB_0805/NV FEB_0805/NC FEB_0805/NC FEB_0805/NC PANEL_5_12VCC RSDS_CON50/NC Title <Title> PANEL INTERFACE Size Document Number Date: Monday, January 10, 2005 Sheet Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 56 3DVCC MMBT3906 CX201209805/8 1K/6 DSUB_5V 1N4148 1N4148 4.7K/6 C100 C101 0.1u/6 NC/6 R143 1U/8 4.7K/6 SN7002E VBRI 3DVCC MMBT3906 Title <Title> POWER R144 4.7K/6 Size Date: Monday, January 10, 2005 Sheet DGND Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...
  • Page 57 Main Board 11. PCB Layout Diagrams Confidential - Do Not Copy ViewSonic Corporation VE510s/b-1...

  • Page 59: Exploded Diagram And Spare Parts List

    We would appreciate your completion of the Assessment Matrix below, for return to ViewSonic Corporation Assessment A. What do you think about the content of the VE510s/b-1 Service Manual? t i n e l l Precautions and Safety Notices 2.

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