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ViewSonic VE710b-4 Service Manual

17” color tft lcd display
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Service Manual

ViewSonic VE710b-4
VE710s-4
Model No. VS10047
17" Color TFT LCD Display
(VE710s-4_VE710b-4_SM Rev. 1a Jun. 2006)
ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA – (800) 888-8583

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Summary of Contents for ViewSonic VE710b-4

  • Page 1: Service Manual

    Service Manual ViewSonic VE710b-4 VE710s-4 Model No. VS10047 17” Color TFT LCD Display (VE710s-4_VE710b-4_SM Rev. 1a Jun. 2006) 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

    Specification Front Panel Function Control Description Circuit Description Adjustment Procedure Troubleshooting Flow Chart Recommended Spare Parts List Exploded Diagram and Exploded Parts List Block Diagram 10. Schematic Diagrams 11. PCB Layout Diagrams ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...

  • Page 4: Precautions And Safety Notices

    1. Precautions and Safety Notices (VE710s-4/VE710b-4) 1.1. SAFETY PRECAUTIONS This monitor is manufactured and tested on a ground principle that a user's safety comes first. However, improper use or installation may cause damage to the monitor as well as to the user. Carefully go over the following WARNINGS before installing and keep this guide handy.

  • Page 5: Specification

    2. Specification (VE710s-4/VE710b-4) 2.1. PRODUCT SPECIFICATIONS LCD Panel 17.0" TFT Power Management Energy Star compliant VESA DPMS compatible < 1W Displayable Resolution SXGA 1280× 1024 (max.) Pixel Dimension 0.264(H)× 0.264(V)mm LCD Display Color 262K Color. (6bit) CR ¡Ù 10 Viewing Angle...

  • Page 6: Viewsonic Corporation

    12.SDA 8.GND 13.H.SYNC 4.NC 9. +5V 14.V.SYNC 5.GND 10.GND 15.SCL SIGNAL LEVEL CONNECTOR SIGNAL DESCRIPTION 0.7vp-p(VIDEO) GREEN 0.7vp-p(VIDEO) BLUE 0.7vp-p(VIDEO) H/SYNC TTL positive or negative V/SYNC TTL positive or negative DDC1/2B DDC1/2B ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...

  • Page 7: Front Panel Function Control Description

    3. Front Panel Function Control Description VE710s-4/VE710b-4 Main Menu With OnView controls Front Control Panel shown below in detail Displays the control screen for the highlighted control. Scrolls through menu options and adjusts the displayed control. Also toggles between two...
  • Page 8 • 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 dislay.) ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...

  • Page 9: Main Menu Controls

    — Adds red to the screen image for warmer white and 6500K richer red. Default setting. — Adds green to the screen image for a darker color. 5400K ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 10 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 dislay. NOTE: ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 11 OSD Timeout screen is displayed. For example, with a “15 second” setting, if a control is not pushed within 15 seconds, the display screen disappears. ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 12 OSD control screens you can also view open software applications, or the Windows desktop. 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. ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...

  • Page 13: Main Menu

    [1] + [▼ ▼ ▼ ▼ ] + [▲ ▲ ▲ ▲ ] White Balance. (Keep pushing 5 sec) [1] + [▼ ▼ ▼ ▼ ] Power Lock [1] + [▲ ▲ ▲ ▲ ] OSD Lock ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 14 4. Circuit Description (VE710s-4/VE710b-4 M-star Scaler) A. Scaling controller The ADC is to convert RGB analog signal to digital signal that scaling chip can acknowledge. The HSYNC input receives a logic signal and provides the frequency reference for pixel clock generation.
  • Page 15 A “open drain pin” means it can sink at least 4mA current but only drive 10~20uA to VDD. It can be used as input or output function and needs ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 16 There are two signal to control the inverter which come from system. Logic “high” level which send to I901 is turn on the inverter. BRI signal control brightness by DC level which was integral from PWM signal. ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...

  • Page 17: Circuit Description

    Circuit Description (VE710s-4/VE710b-4 Realtek Scaler) A. Scaling controller General Embedded dual DDC support DDC1, DDC2B,DDC/CI Zoom scaling up and down Embedded Pattern Generator No external memory required. Require only one crystal to generate all timing Embedded reset control output Embedded crystal output to MICROP 3 channels 8 bits PWM output, and selectable PWM clock frequency.
  • Page 18 BGRN [2] BRED [7] / BR3P BR3P TOCP BRED [7] BRED [7] BRED [6] / BR3N BR3N TOCN BRED [6] BRED [6] BRED [5] / BR2P BR2P TOBP BRED [5] BRED [5] ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 19 TCON [8] / V [3] V [3] AGRN [1] TCON [8] (1), (7), (8) V [3] TCON [7] / V [4] V [4] AGRN [0] TCON [7] (1), (7), (8) V [4] ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 20 (8), PWM1 / TCON [7] PWM1 / TCON [7] (1), (2), (3), (5), (8), PWM0 / REFCLK PWM0 / (In / out) test pin for DCLK / (2), (9) Video8 even-odd signal ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 21 There are two signal to control the inverter which come from system. Logic “high” level which send to I901 is turn on the inverter. BRI signal control brightness by DC level which was integral from PWM signal. ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...

  • Page 22: Ve710S-4_Ve710B-4

    5. Adjusting Procedure (VE710s-4/VE710b-4) 5.1. ADJUSTMENT CONDITIONS AND PRECAUTIONS 1. Approximately 30 minutes should be allowed for warm up before proceeding. 2. Adjustments should be undertaken only on those necessary elements since most of them have been carefully preset at the factory.
  • Page 23 (b). Change to each mode in turn and wait for the monitor finish auto-alignment and save process before change to next mode. (c). Until all of modes are agjusted, exit OSD menu and press PWR OFF to exit factory mode. ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...

  • Page 24: Firmware Update Procedure

    Firmware update procedure : (VE710s-4/VE710b-4) When you received a received monitor , please check whether the firmware version. If not , please followning procedures to upgrade to the latest version . 1. Equipment needed : ˘ VA721/VE710s-4/VE710b-4 ˘ PC ( Personal computer ) ˘...
  • Page 25 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 Notebook as Fig 0.0 Fig 0.0 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 26 2. Double-click the " PORT95NT.exe" in Windows & initall the program. , see Fig 0.1 Fig 0.1 3. Keep on press " Next " 4 times to go through the installation processes, see Fig. 0.2 Fig. 0.2 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 27 4. Choose " Typical " then press " Next " , see Fig. 0.3 Fig. 0.3 5. Keep on press " Next " 4 times to go through the installation processes, see Fig. 0.4 Fig. 0.4 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 28 1. User 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 install. Fig 1.0 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 29 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 1.2 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 30 5. Press " Install " button to continue , see Fig 1.3 Fig. 1.3 6. Installation has finished , press " Finish " button , see Fig 1.4 Fig. 1.4 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 31 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 " OK " button , see Fig 2.3 Fig. 2.3 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 32 4. Press " Create Security file " button to key in Security code . Adjusting bar to decrease speed of IIC bus , See Fig.2.4 . Speed of IIC bus Security code Fig. 2.4 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 33 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 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 34 Select MTV 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 3 Step 4 Fig. 3.1 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 35 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 program , see Fig.3.2 Fig. 3.2 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 36 Procedure of Disassembly (VE710s-4/VE710b-4/VA721) This section provides disassembly procedures for VE710s-4/VE710b-4/VA721 LCD Monitor. Before you begin any of these procedures, be sure to turn off the power, computer system, and other attached devices; then disconnect the power cable from the electronically outlet. Moreover, when you disassemble the monitor, be sure to put the screws in a safe place and separate them according to grouping.
  • Page 37 Stand unit 3. Detach Stand unit from the monitor. ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 38 2083740082 Detach Front Cover from the monitor. Unscrew two screws that secure Hinge Metal Fitting. Unscrew two screws that secure Keypad Board. Rear Cover Detach Rear Cover from the LCD Panel module. ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 39 Unscrew one screw that secure Inverter top Shielding Plate and detach Inverter top Shielding Plate. Unscrew one screw that secure Inverter down Shielding Plate and detach Inverter down Shielding Plate. Disconnect three connectors to remove Inverter connector and LCD Panel FFC cable. ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 40 LCD Panel 2080002200 Unscrew four screws that secure Metal Fitting and remove LCD Panel from Metal Fitting. ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 41 1. Unscrew four screws that secure Main Board and disconnect the wires which are connected to Main Board and remove Main Board. " 2081430062 2. Unscrew four screws that secure Power Board to remove Power Board. ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...

  • Page 42: Trouble Shooting Flow Chart

    6. TROUBLE SHOOTING FLOW CHART (VE710s-4 /VE710b-4 M -star Scaler) 6.1. NO POWER Check Check POWER Check P901,902,903,904 3.3V O/P PANEL STAR P802 5,6 PIN (EA03/03Q Panel C825 P901,902 Only) Check Check I901,T901,T902,Q904, 12V O/P Q905,Q910,Q911 C823 (EA03/03Q Panel Q910,Q911...
  • Page 43 ? Check X101 Crystal 14.318MHz is Change X101 working ? Check I105 Change I105 LCD Pin#70,71 data bus controller IC have signal Check panel Powers VLCD_3V3 VLCD_12V correct Change LCD panel ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 44 (VE710s-4 /VE710b-4 Realtek Scaler) 6.1. NO POWER Check Check POWER Check P901,902,903,904 3.3V O/P PANEL STAR P802 5,6 PIN (EA03/03Q Panel C825 P901,902 Only) Check Check I901,T901,T902,Q904, 12V O/P Q905,Q910,Q911 C823 (EA03/03Q Panel Q910,Q911 Differ L901,L902) Check 3.3V Check F801...
  • Page 45 14.318MHz(CPT Panel) Change X102 24.576MHz(CMO Panel) is working ? Check I101 Change I101 LCD Pin#73,74 data bus controller IC have signal Check panel Powers VLCD_3V3(CPT Panel) VLCD_5V(CMO Panel) correct Change LCD panel ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...

  • Page 46: Recommended Spare Parts List

    Remark 2: All revised RSPLs with newly added items or any change made should be highlighted and correlated with the ECN/ECR approved by ViewSonic Corporation. This is to eliminate repeated cross checks of each item between this version and prior versions.
  • Page 47 Remark 1: Above listed items are examples, supplier can expand the rows to add more necessary items. Remark 2: All revised RSPLs with newly added items or any change made should be highlighted and correlated with the ECN/ECR approved by ViewSonic Corporation.
  • Page 48 Remark 2: All revised RSPLs with newly added items or any change made should be highlighted and correlated with the ECN/ECR approved by ViewSonic Corporation. This is to eliminate repeated cross checks of each item between this version and prior versions.
  • Page 49 Remark 2: All revised RSPLs with newly added items or any change made should be highlighted and correlated with the ECN/ECR approved by ViewSonic Corporation. This is to eliminate repeated cross checks of each item between this version and prior versions.
  • Page 50 BOM LIST (VE710s-4) ViewSonic Model Number: VS-10047 Rev: 1a Serial No. Prefix: PUP Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty E-C-0404-3898 2341110096P CAP,CHIP 125'C CS 0603/COG/50V 10 p J T C101 2346147396P CAP,CHIP 125'C CS 0603/X7R/50V 0.047u K T...
  • Page 51 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2364600196P DIODE,SWITCH SMD (NG PARTS) LL4148 SOD80C TEMIC D114 E-D-0403-1892 2364200896P DIODE,RECT(SMD) BAS32L SOD80C PHILIPS D114 E-00003830 2364601396P DIODE,SWITCH SMD 1N4148W-7-F SOD-123 DIODES D114 2364600196P DIODE,SWITCH SMD (NG PARTS) LL4148 SOD80C TEMIC...
  • Page 52 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 172 E-R-0405-6410 2253210296P RES CHIP 1/10W RC 0603 1/10W 1.0Kohm J T R130 173 E-R-0405-6409 2253210196P RES CHIP 1/10W RC 0603 1/10W 100 ohm J T R132 174 E-R-0405-6410 2253210296P RES CHIP 1/10W RC 0603 1/10W 1.0Kohm J T...
  • Page 53 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 260 E-00003534 2363600696P DIODE,SWITCH RLS4148-T11 SOD-80 ROHM D912 261 E-00003830 2364601396P DIODE,SWITCH SMD 1N4148W-7-F SOD-123 DIODES D912 262 N/A 2360302296P XISTOR,NPN R SMD MMBT2907A SOT-23 DIODES Q802 263 N/A 2360301096P...
  • Page 54 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 348 N/A 2302068291P CAP,MTL MEF 0.0068u/50V P=5.0 J T C922 349 N/A 2302068291P CAP,MTL MEF 0.0068u/50V P=5.0 J T C923 350 E-C-0404-4833 2281110491P CAP CER CC 0.1u/50V (Y5P) P=5.0 K T...
  • Page 55 FUNCTION KEY VE710 ABS94HB AL-PLATE 1F03 520 M-MS-0808-9214 2051352100P NAME PLATE VIEWSONIC E015-006 3-BIRD LOGO 1F04 521 N/A 2051352000P NAME PLATE VIEWSONIC LOGO 3 PIN VA521 1F05 522 M-LB-0813-0002 2056603050P SERIAL LABEL VIEWSONIC LCD SERIAL LABEL 6P54 523 CB-00006137 2420308002P FFC CABLE FFC 30P*0.5*L80mm...
  • Page 56 572 P-00006130 2012176400P POLYFOAM VE710 EPS (L) 6P20 573 P-00006131 2012176500P POLYFOAM VE710 EPS (R) 6P21 574 M-LB-0813-0002 2056603050P SERIAL LABEL VIEWSONIC LCD SERIAL LABEL 6P51 575 M-LB-0813-0528 2055103400P LABEL JK0936F WEN 6P52 576 M-MS-0808-1317 2013053000P POLYETHY BAG 90CMX75CMX0.02t PE-LD 6P60...
  • Page 57 BOM LIST (VE710b-4 for "CMO v2.1 (8ms) Panel") ViewSonic Model Number: VS10047 Rev: 1a Serial No. Prefix: PUN Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty E-C-0404-3898 2341110096P CAP,CHIP 125'C CS 0603/COG/50V 10 p J T C101 2346147396P CAP,CHIP 125'C CS 0603/X7R/50V 0.047u K T...
  • Page 58 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2364600196P DIODE,SWITCH SMD (NG PARTS) LL4148 SOD80C TEMIC D107 E-D-0403-1892 2364200896P DIODE,RECT(SMD) BAS32L SOD80C PHILIPS D107 E-00003830 2364601396P DIODE,SWITCH SMD 1N4148W-7-F SOD-123 DIODES D107 2364600196P DIODE,SWITCH SMD (NG PARTS) LL4148 SOD80C TEMIC...
  • Page 59 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2259210308P RES,CHIP NETWORKS 8P4R 1/16W 10Kohm J P=0.8 2259210308P RES,CHIP NETWORKS 8P4R 1/16W 10Kohm J P=0.8 2259210308P RES,CHIP NETWORKS 8P4R 1/16W 10Kohm J P=0.8 2259210308P RES,CHIP NETWORKS 8P4R 1/16W 10Kohm J P=0.8 2259222008P RES,CHIP NETWORKS 8P4R 1/16W 22 ohm J P=0.8...
  • Page 60 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2336322613P CAP,MINI ELE 105'C EC 22u/ 16V 4*7 P=2.5 T C144 2336322613P CAP,MINI ELE 105'C EC 22u/ 16V 4*7 P=2.5 T C147 E-00000999 2336347613P CAP,MINI ELE 105'C EC 47u/ 16V 5*7 P=2.5 T...
  • Page 61 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2251411036P RES,CHIP 1/4 RC 1206 1/4 W 110Kohm F T R831 2253410296P RES CHIP 1/4W RC 1206 1/4 W 1.0Kohm J T R832 2253410496P RES CHIP 1/4W RC 1206 1/4 W 100Kohm J T...
  • Page 62 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty E-D-0403-1531 2363221195P DIODE,RECT PG208 DO-15 PEC D801 E-D-0403-1671 2363224295P DIODE,RECT 20KDA60 NI D801 2363233795P DIODE,RECT PS2010 2A/1000V DO-15 PEC D801 E-D-0403-2009 2363227295P DIODE,RECT 2A07 DO-15 1000V/2A TSC D802 E-D-0403-1531 2363221195P...
  • Page 63 XFORMER INVERTER TK.2016M.101 DARFON T901 2374301204P XFORMER INVERTER TLT-1167L TAILON T902 2374301200P XFORMER INVERTER TK.2016M.101 DARFON T902 M-LB-0813-0002 2056603050P SERIAL LABEL VIEWSONIC LCD SERIAL LABEL 6P55 2363302800P DIODE,SCHOTTKY SRF10120C ITO-220AB MOSPEC D821 2363234100P DIODE,RECT ER1002FCT ITO-220AB PEC D821 E-L-0407-0976 2379101491P FERRITE CORE 3.5*9*0.8...
  • Page 64 2044266301P FUNCTION KEY VE710 ABS94HB AL-PLATE 1F03 M-MS-0808-9214 2051352100P NAME PLATE VIEWSONIC E015-006 3-BIRD LOGO 1F04 2051352000P NAME PLATE VIEWSONIC LOGO 3 PIN VA521 1F05 M-LB-0813-0002 2056603050P SERIAL LABEL VIEWSONIC LCD SERIAL LABEL 6P54 CB-00006137 2420308002P FFC CABLE FFC 30P*0.5*L80mm...
  • Page 65 Universal number# Q'ty A-00006132 2427130097P AC POWER CORD CHINA WALL 1.83M BLACK P951 DC-00003461 2002310402P GUARANT CARD VIEWSONIC WARRANTY CARD-C 2004 6P07 M-LB-0813-0862 2056606025P SERIAL LABEL VS CN WARRANTY CARD SN STICKER 6P08 2055632155P LABEL VE710B(4) VS10047 (G) CPT 6P02...
  • Page 66 8. Exploded Diagram And Spare Parts List (VE710s-4/VE710b-4) FIG.1 15 X2 20 X4 NOTE.1 13-1 13-2 MAIN PCB ASS'Y 11 X3 POWER PCB ASS'Y 16 X4 NOTE.1 22 X2 FIG.1 KEYPAD PCB ASS'Y ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 67 (8ms) CM0 M170E5-L09 (8ms) P104 P105 P106 P107 P901 P802 P101 P105 MAIN PCB MAIN PCB (M-star scaler) (Realtek scaler) POWER PCB P107 P104 P102 P101 P701 P902 KEYPAD PCB I/O CABLE ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 68 LCD PANEL PANEL SOURCE: CPT CLAA170EA08QV (8ms) CMO M170E5-L09 (8ms) P902 P901 P106 P802 P105 MAIN PCB (Realtek scaler) POWER PCB P104 P101 P903 P701 P904 KEYPAD PCB I/O CABLE ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 69 C-BC-0302-0587 2022262301 CABI BACK VE710 ABS94HB BLACK 4001 M-MS-0808-9215 2051352200 NAME PLATE VIEWSONIC E015-017 VE710s-4 M-MS-0808-9357 2051352201 NAME PLATE NAME PLATE VIEWSONIC E015-019 VE710b-4 M-MS-0808-9215 2051352200 NAME PLATE VIEWSONIC E015-017 VA721 M-SCW-0824-0848 2083740082 SCREW,BND T+ M4*8(BND T+) M-BK-0805-0070 2071869400 BRACKET,FIX METAL PLATE 1.0MM KENSINGTON...
  • Page 70 C-BC-0302-0587 2022262301 CABI BACK VE710 ABS94HB BLACK 4001 M-MS-0808-9215 2051352200 NAME PLATE VIEWSONIC E015-017 VE710s-4 M-MS-0808-9357 2051352201 NAME PLATE NAME PLATE VIEWSONIC E015-019 VE710b-4 M-MS-0808-9215 2051352200 NAME PLATE VIEWSONIC E015-017 VA721 M-SCW-0824-0848 2083740082 SCREW,BND T+ M4*8(BND T+) M-BK-0805-0070 2071869400 BRACKET,FIX METAL PLATE 1.0MM KENSINGTON...

  • Page 71: Lcd Panel

    9. Block Diagram (VE710s-4/VE710b-4/VA721 M-star Scaler CPT Panel) SWITCHING AC 110~220V POWER SUPPLY INPUT 3V3/5V I901 OZ9RR 3V3/5V I101,I102 INVERTER ONBACKLITE DC / DC PANEL POWER 3V3/5V ADJBACKLITE I105 PA [0,19] MST8116A SXGA PB [0,19] RSDS H-Sync LCD PANEL SCALAR...
  • Page 72 9. Block Diagram (VE710s-4/VE710b-4/VA721 Realtek Scaler CPT PANEL) SWITCHING AC 110~220V POWER SUPPLY INPUT 3V3/5V I901 OZ9RR I106,I107 3V3/5V INVERTER ONBACKLITE DC / DC PANEL POWER 3V3/5V ADJBACKLITE I101 PA [0,19] RTD2023 SXGA PB [0,19] RSDS H-Sync LCD PANEL(CPT) SCALAR...
  • Page 73 9. Block Diagram (VE710s-4/VE710b-4/VA721 Realtek Scaler CMO Panel) SWITCHING AC 110~220V POWER SUPPLY INPUT 3V3/5V I901 OZ9RR 3V3/5V I106¡BI107 INVERTER ONBACKLITE DC / DC PANEL POWER 3V3/5V ADJBACKLITE I101 RXE ¡£ 0¡B9¡¤ RTD2023 SXGA RXO ¡£ 0¡B9¡¤ LVDS H-Sync LCD PANEL(CMO)
  • Page 74 10. Schematic Diagrams (VE710s-4/VE710b-4/VA721) 10.1. Power (Realtek Scaler CPT Panel) Q104 Q105 AP2305 2SA1020 3V3_PANEL VLCD VLCD_12V R180 R181 Q105, Q109, R181, R183, R185 NC (AU ) R182 R183 R196 4.7K 0805 4.7K 0805 Q106 Q109 onPanel_3V3 onPanel_12V MMBT3904 MMBT3904...
  • Page 75 R189 NC/0R 0805 PC5V IN4148 IN4148 3V3_5V VCC3V3 I107 R115 C176 C178 C177 C179 RC1117 47uF/16V 100nF 47uF/16V 100nF R189 0R0805, I107 NC R189 NC, I107 RC1117 3 (C) 1 (B) 2 (E) ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 76 GREEN- VCC3V3 CON13 R111 R112 C107 L103 0R 0603 0R 0603 47nF RED+ R113 C108 D101 D103 D104 10pF IN4148 IN4148 IN4148 R114 C109 47nF RED- D106 D107 D108 IN4148 IN4148 IN4148 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 77 R110 C106 1N4148 1N4148 1N4148 47nF GREEN- L103 R111 R112 C107 0_0603 47nF D106 D107 D108 RED+ 1N4148 1N4148 1N4148 R113 C108 R114 C109 47nF RED- 3 (C) 1 (B) 2 (E) ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 78 BXDIO TCON7 R172 NC/22 XSTB R176 100/NC TCON5 R193 XSTB AR2N DDC_DAT TCON1 R194 FXDIO R177 100/NC R171 NC/22 FXDIO DDC_CLK VA721(A) RN6, R171, R172 NC C182 C183 VA521(A) RN5, R193, R194 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 79 RXE0- RXE0+ RTD_SCLK RXE0- RXE0+ RTD_SDO_OR_SDI R3DVCC CONN15x2 TO PANEL R173 4.7K P106 NC , P107 CONN15x2 RTD_SCSB R172 RTD_RESET P106 LVDS_CON30 , P107 NC 100R R176 100/NC DDC_DAT R177 100/NC DDC_CLK ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 80 CON8 Q103 MMBT3906 S705 S704 S703 S702 D701 R157 C131 C130 C129 C128 C126 C125 C127 NC/100p NC/100p NC/100p NC/100p NC/100p NC/100p NC/100p LED_G GREEN C124 3 (C) 1 (B) 2 (E) ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 81 R155 down VCC3V3 R154 3 (C) R153 menu Q103 R152 green MMBT3906 R157 R151 orange 1 (B) 2 (E) LED_G R150 power CON8 GREEN C124 C131 C130 C129 C128 C126 C125 C127 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 82 EEL-19 R933 C927 1000PF 1206 R928 D910 3920 1%(CPT/CMO) 2740 1% (HS) 2740 1% (HS) 1206 EP05Q04 C919 Q909 0.068uF AP9977J R940 82.5 1%(CPT) 33.2 1%(CMO) D916 75 1%(HS) 1206 .DP46 .DP46 ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 83 R831 F801 I802 T2.5A/250V TLP621 C826 110K 1% I803 4700PF/DIP R825 C803 D813 TL431D 13K 1% 4700pF C802 R809 1206 47R/1206 1N4148/DIP 4700pF C812 10000P/DIP C839 .DP46 1uF/50V S801 AC IN 100~240V ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 84 11.1. MAIN PCB TOP VIEW (Realtek Scaler CPT Panel) 11.1. MAIN PCB TOP VIEW (Realtek Scaler CMO Panel) ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 85 11.2. MAIN PCB BOTTOM VIEW (Realtek Scaler CPT Panel) 11.2. MAIN PCB BOTTOM VIEW (Realtek Scaler CMO Panel) ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 86 11.3. CON PCB TOP VIEW 11.4. CON PCB BOTTOM VIEW ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...
  • Page 87 11.5. POWER PCB TOP VIEW (CPT CLAA170EA08QV / CMO M170E5-L09 Panel) 11.6. POWER PCB BOTTOM VIEW (CPT CLAA170EA08Q / CMO M170E5-L09 Panel) ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...

  • Page 88: Adjustment Procedure

    Company: Add: Tel: Fax: E-mail: After completing this form, please return it to ViewSonic Quality Assurance in the USA at facsimile 1-909-839-7943. You may also e-mail any suggestions to the Director, Quality Systems & Processes (marc.maupin@viewsonic.com) ViewSonic Corporation VE710s-4_VE710b-4 Confidential - Do Not Copy...

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