ViewSonic VA702-2 Service Manual
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ViewSonic VA702-2 Service Manual

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Service Manual

ViewSonic VA702-2
VA721-3
VA721b-3
Model No. VS10781
17" Color TFT LCD Display
(VA702-2_VA721-3_VA721b-3_SM Rev. 1b Sep. 2006)
ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA – (800) 888-8583

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  • Page 1: Service Manual

    Service Manual ViewSonic VA702-2 VA721-3 VA721b-3 Model No. VS10781 17” Color TFT LCD Display (VA702-2_VA721-3_VA721b-3_SM Rev. 1b Sep. 2006) ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA – (800) 888-8583...
  • Page 2 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 VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...

  • Page 4: Precautions And Safety Notices

    Keep wires away from high voltage, high temperature components and sharp edges. l Keep wires in their original position so as to reduce interference. l Adjustment of this product please refers to the user’ manual. ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...
  • Page 5 Do not touch the surface of the that may cause "Mura". polarizer. Taking out the monitor by grasping the LCD panel. Take out the monitor with cushions. That may cause "Mura". ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...
  • Page 6 Placing the monitor on foreign objects, That could Place the monitor on a clean and soft foam pad. scratch the surface of the panel or cause "Mura". The panel is placed facedown on the lap. That may cause "Mura". ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...

  • Page 7: Specification

    UL, cUL, FCC-B, CB, CE, ENERGY, NOM, TUV/GS, TUV ERGO (covers ISO13406-2 & MPRII), TCO’03, GOST-R+20 ORIGINAL Regulation COPIES HYGIENIC, SASO, PCBC, VCCI, BSMI, CCC, (PSB), (C- TICK), TUV-S, Green Mark, Energy Star, WEEE, RoHS ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...
  • Page 8 SASO, PCBC, VCCI, BSMI, CCC, (PSB), (C-TICK), TUV-S, Green Mark, Energy Star, WEEE, RoHS 2 GENERAL specification Test Resolution & Frequency 1280x1024 @ 60Hz Test Image Size Full Size Factory Default: Contrast and Brightness Controls Contrast = 70%, Brightness = 100% ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...
  • Page 9 Audible shall be defined to be in compliance Power Supply Acoustics with ISO 7779 (DIN EN27779:1991) Noise measurements machines acoustics. Power Switch noise shall not be considered ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...

  • Page 10: Timing Table

    800 x 600 @ 72Hz, 48.1kHz 800 x 600 @ 85Hz, 53.7kHz 832 x 624 @ 75Hz, 49.7kHz 1024 x 768 @ 60Hz, 48.4kHz 1024 x 768 @ 70Hz, 56.5kHz 1024 x 768 @ 72Hz, 58.1kHz ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...
  • Page 11 ● Under DOS mode (640 x 350, 720 x 400 & 640 x 400), it should recall factory setting when execute “Auto Image Adjust”. The monitor needs to do “Auto Image Adjust” the first time when a new mode is detected. (See section “0-Touch™ Function Actions”) TFT LCD PANEL (for VA702-2) Panel Characteristics: Source Panel Model number...
  • Page 12 VIEWING ANGLE (VERTICAL) @ CR>=10 @ CR>= 5 Typical: 135º Typical: 155º Minimum: 115º Minimum: 135º Response Time 8 ms (typ) 10%-90% @ Ta=25°C 16 ms (max) Panel Defects Please see Panel Quality Specifications. ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 13 Minimum: 135º Response Time 8 ms (Tr= 2 ms, Tf = 6 ms) (typ) 10%-90% @ Ta=25°C 18 ms (Tr= 7 ms, Tf = 11 ms)(max) Panel Defects Please see Panel Quality Specifications. ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...
  • Page 14 VIEWING ANGLE (VERTICAL) @ CR>=10 @ CR>= 5 Typical: 135º Typical: 155º Minimum: 115º Minimum: 135º Response Time 8 ms (typ) 10%-90% @ Ta=25°C 16 ms (max) Panel Defects Please see Panel Quality Specifications. ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 15 The rear logo is silver color with the black color Rear logo color background (VA702) and midnight gray color and background (VA702b) chip provided by ViewSonic The color drift due to UV-Light shall be less than 3.0 “Delta E” in the 1976 CIE L*a*b color space. Testing...

  • Page 16: Front Panel Function Control Description

    Color Adjust 5400K Red (+ / -) User Color Green (+ / -) Blue (+ / -) Information Manual Image Adjust H Position (+ / -) H/V Position V Position (+ / -) ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 17 When the OSD is locked will lock all functions. Status bar indicating OSD Lock or Unlock is in progress and when complete it will indicate “OSD Locked” OSD Lock should not lock Power Button and Power Lock function ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 18 : Automatically calibrate chip ADC parameter by using chip internal DAC Color Temperature : The R, G, B of 9300K and 6500K and 5400K and User Mode Colors are all generated from scaling back end. ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...

  • Page 19: Circuit Description

    2.5V or less than 2.5V, feedback current of IC802 will change, this can change the voltage from transformer T801. For 5V output OVP, ZD803 is a zener diode, when 5V output voltage becomes up to 5.6V, the ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 20 Once one of signal IS1, IS2, IS3, and IS4 is low, the voltages of Q501 gate pin is high level, and make the voltage of ISEN low level, the IC501 will shut down. 4.3I/F Board Circuit 4.3.1Power Input ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 21 Button “Key-Down” is defined as minus, which is connected to U105 #27 through CN106 #5. Button “Key-1” is defined as two functions of menu and exit, which is connected to U105 #28 ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 22 70Hz 75.0 58.1kHz 72Hz 78.5 1024 x 768 60.0kHz 75Hz 78.8 68.67kHz 85Hz 94.5 1152 x 870 68.6kHz 75Hz 63.4kHz 60Hz 1280 x 1024 79.97kHz 75Hz 1280 x 720 45kHz 60Hz 74.2 ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 23 The Panel_Vcc, Backlight_En, CLK/DATA output to panel will follow the following sequency. T1 (ms) T2 (ms) T3 (ms) T4 (ms) T5 (ms) T6 (ms) T7 (ms) 0.1~10 0~10 >200 >100 0~50 0.1~10 >1000 AC Outlet Pin Assignment Symbol Description Live Neutral P801 ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...
  • Page 24 (LVDS) RXO3- minus signal of odd channel 3(LVDS) RXO3+ plus signal of odd channel 3(LVDS) RXE0- minus signal of even channel 0(LVDS) RXE0+ plus signal of even channel 0(LVDS) Ground ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 25 Line Sense External Current Limit Source of MOSFET(GND) Frequency Drain of MOSFET 7.2 IC501 (OZ9910G, CCFL inverter controller IC) Pin No. Symbol Description Bottom MOSFET gate drive output in dual forward NDRV4 converter ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 26 Not connected Not connected Not connected Not connected Not connected Not connected Not connected DDR direct bus AD0; 4mA driving strength DDR direct bus AD3; 4mA driving strength HWRESET Hardware reset; active high ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 27 DDR direct bus AD2; 8mA driving strength Not connected Not connected Not connected Not connected Not connected VDDP Digital Output Power Ground Ground VDDC Digital Core Power Not connected Not connected Not connected ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 28 PORT 4: A bi-directional I/O port with alternate function. P3.1/TXD SDA line of I2C for EDID, debug function P3.2/INT0 Interrupt request control pin P3.3/INT1 Shut Down Volume Mutestandard 8052. P3.4/T0 SCL line of I2C communication with EEPROM ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 29 DDR Direct Bus Communication with Scaler P0.3/AD3 WRZ line of DDR Direct Bus P0.2/AD2 RDZ line of DDR Direct Bus P0.1/AD1 ALE line of DDR Direct Bus P0.0/AD0 Hardware reset to Scaler +5V for MCU working voltage ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...

  • Page 30: Adjustment Procedure

    2. If the “EDID Rewrite” process finished, please pull out VGA cable and press “ 2 ” +“ ”at the same time. 3. Pull out AC power cable or press power key to restart. ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 31 2. Measure color temperature, check it complies with the Chroma Signal Color following temperature: Generator and color Temperature 5400K x=0.335 +/- 0.02, y=0.350 +/- 0.02 analyzer 6500K x=0.313 +/- 0.02, y=0.329 +/- 0.02 9300K x=0.283 +/- 0.02, y=0.298 +/- 0.02 ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...
  • Page 32 Contrast: Default generator and Power Check power consumption at each modes Power saving meter Power State LED color AC input: 230V/50Hz Consumption ＜38W Normal Green ＜1W Stand By Orange ＜1W Power Key Off ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...

  • Page 33: Disassembly Block

    (Ace tape*4) INL PANEL*1 BRACKET_R*1 (SCREW,PW,CROSS,M3*5, Ni *2) (SCREW,I ,CROSS,M3*4,Zw*2) (Ace tape *2) CHASSIS*1 IF BOARD*1 POWER BOARD*1 FFC CABLE*1 INSULATOR,MYLAR*1 CLIP,WIRE*1 (SCREW,PW,CROSS,M3*5, Ni*5) (BOLT, #4-40x11.8, Ni*2) Note: Arrows are disassembly directions. ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...

  • Page 34: Assembly Block

    (SCREW,P,CROSS,M5*22, Ni*4) HINGE,RIGHT*1 HINGE,LEFT*1 S/N LABEL*1 (SCREW,F,CROSS,T4*10, Ni*4) QC LABEL*1 (SCREW,I ,CROSS,M3*4,Zw*1) HI POT LABEL*1 BEZEL SUB-ASSM *1 ID LABEL*1 (SCREW,B,CROSS,T4*10, BLK*4) V17 LCD MONITOR FINAL ASM(INL) Note: Arrows are assembly directions. ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...

  • Page 35: Troubleshooting Flow Chart

    If brightness uneven, repairs Inverter circuit or change a new panel. If you find the vertical line or horizontal line lost on the screen, please change panel. ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 36 Check R801, R805, IC802 voltage R822, R823, R817 about 1V Check R803, R807, Check pin2 of IC802 R824, R825 voltage about 2V Check R812, R816, Check pin1 of IC802 C818 voltage is 5.8V ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...
  • Page 37 Check R809, R814, Check reference IC801, R818 voltage of IC801 Check R810, R811 Check C815, D806, Check feedback Check Vpin3-4 of IC801 about 6V R812 circuit Check Vpin1-2 of IC801 about Check R809, R814 ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...

  • Page 38: Output Power Is Unstable

    Check R809, R808, R814, D809 Check pin1 of Check D806, C815 if IC802 voltage short is 5.8V Change D806, C815 Check pin3 of Change R801, R805, IC802 voltage R822, R823, R817 about 1V ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...
  • Page 39 Is Ok on pin1, pin3, pin15 and U501, U502 fail IC501? pin16 of IC501 at the moment of restart? IC501 fail Is ok T501, T502 fail Check protected circuit Q501, Q502, Q503, Q504 ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 40 Black Screen and backlight turn on ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...

  • Page 41: White Screen

    LVDS Cable NG Check VLCD is 5V Check LVDS signals Panel Fail Check Panel-Enable of Check the HWRESET of Check RP101 U105(pin2) is low U104 exists Check Check the pins of Q101,Q102,Q107,R103 U105 ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...

  • Page 42: Bad Screen

    LVDS Cable NG 1.Check Check Crystal:pin20,21 of X101,C154,C155 U105 and pin 33,34 of U104 2.Check X102,C126,C168 Check ALE/RDZ/ Check the communication of WRZ/AD0/AD1/AD2/ U104 and U105 AD3/HWRESET Check the pins of U104 and U105 ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...

  • Page 43: 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 44 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 45 BOM LIST (VA702-2) ViewSonic Model Number: VS10781 Rev: 1b Serial No. Prefix: Q4E Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty B-00005278 790411500000R PCBA,KEYPAD BOARD, LE1709 ROHS For VSCN B-00005279 790411400600R PCBA,PWR&INV./B, LE1709-6A0 ROHS For VSCN B-00008066 790411300630R...
  • Page 46 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty CB-00005259 430303000140R HRN LVDS FFC 30P 234mm,RoHSACCX30234KU28 For VSCN CB-00005260 430300800320R HRN ASS'Y 4x2P 189mm UL2651#28SZ504479B, For VSCN CB-00005261 430300100210R HRN ASS'Y 1P 137mm BLACK,UL100 7 #20,RoHS For VSCN ViewSonic Corporation...
  • Page 47 BOM LIST (VA721-3) ViewSonic Model Number: VS1078 Rev: 1b Serial No. Prefix: Q7P Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty CB-00005254 453010100100R CABLE,D-SUB 15P MALE 6FT BLACK/BLUE,SZ40 For VSCN & VSA A-00005255 453070800170R PWRCORD 10A/250V BLK 6FT CHINA.RVV 3Gx0.
  • Page 48 BOM LIST (VA721b-3) ViewSonic Model Number: VS10781 Rev: 1b Serial No. Prefix: Q84 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty CB-00005254 453010100100R CABLE,D-SUB 15P MALE 6FT BLACK/BLUE,SZ40 For VSCN A-00005255 453070800170R PWRCORD 10A/250V BLK 6FT CHINA.RVV 3Gx0.

  • Page 49: Exploded Diagram And Exploded Parts List

    8. Exploded Diagram and Exploded Parts List ViewSonic Corporation Model Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 50 EXPLODED PARTS LIST (VA702-2 / VA721-3 / VA721b-3) ViewSonic Model Number: VS10781 Rev: 1a Serial No. Prefix: Q4F / Q7P / Q84 Item ViewSonic P/N Ref. P/N Description Q'ty C-00003154 714030002400 ASSY,BAXEL(S)/BEZEL(G),LE1709 E-00003048 631102070270 LCD Panel 17"MT170EN01-V1(Innolux) B-00003041 790411300600 PCBA IF BOARD, LE1709-6A0...
  • Page 51 Packing for Shipping ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 52 PACKING PARTS LIST(VA702-2) ViewSonic Model Number: VS10781-2 Rev: 1a Item ViewSonic P/N Ref. P/N Location Q'ty 506020006800 Carton LE1709 P-00003056 506020006810 50604005500 Cushion,Left,LE1709 453070800170 A-00003676 PWRCORD 10A/250V BLK 6FT CHINA P-00003943 506120300400 BAG,PE+EPE,L590xW480xT0.6mm (PRINTED)LE1 Accessory Assm&After service card 1set 703000000505/6...

  • Page 53: Block Diagram

    Rectifier & OZ9910 LTV817 Filter Circuit AOP605L XTAL1 22.118MHz Transformer2 Open Protection TOP246Y AC Line Filter OPP/OCP 24C02 Keypad VGA Connector Lamp3 Lamp4 AC Socket Connector Keyboard VGA Input AC Input 90V-264V ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...

  • Page 54: Schematic Diagrams

    3K3 1% RT801 47u/25V C824 PGND 4700P Y1 F801 2A 250V CN801 08DA-6S VCC5V BRIGHTNESS ON/OFF P801 C821 AC IN 0.1u/50V TO SCALER BD CN101 ViewSonic Corporation Model POWER SUPPLY Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 55 51KO 47KO 47KO C531 C534 C532 C533 100K R508 0.1u/50V 0.1u/50V 0.1u/50V 0.1u/50V R521 R519 R517 R515 NOTE: ViewSonic Corporation 紅色粗線:表示高電壓迴路; D512 D511 D510 D509 Model INVERTER 1N4148W 1N4148W 1N4148W 1N4148W 紅色虛線:表示易發熱元件; Title 橘色粗線:表示大電流迴路; Date Rev: ViewSonic Corporation Confidential - Do Not Copy...
  • Page 56 AP2301N VLCD ON/OFF R101 C108 CCFL_ENABLE R170 0.1/50V C114 R157 C109 C110 0.1/50V Q103 100uF/16V 0.1/50V PMBT3904 Q102 PANEL_ENABLE PMBT3906 R103 R169 Q107 PMBT3904 ViewSonic Corporation Model DC INPUT Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 57 C119 R120 C120 TVS104 TVS105 TVS106 TVS107 33p/50V 220p/50V DDC_SDA_VGA R127 R126 R125 DDC_SCL_VGA R124 D103 PC5V_VGA SN4148 U103 D104 VCC5V C124 AT24C02N-10SI SN4148 0.1/50V ViewSonic Corporation Model VGA_INPUT Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 58 22p/50V R129 BUS TYPE/NC X102 VAA4 VDPLL 14.318MHz VAA4 XOUT C168 FB107 22p/50V BEAD60OHM C144 C145 10u/16V 0.1/50V ViewSonic Corporation Note: U104 pin4,5,7~9,12~17,22~27,75,76,79~83,88~93,98~101 are all NC (open) Model SCALER Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 59 VLCD CN104 DUPON2.0mm/NC RXO0- RXO0+ RXO1- RXO1+ RXO2- RXO2+ RXOC- RXOC+ RXO3- RXO3+ RXE0- RXE0+ RXE1- RXE1+ RXE2- RXE2+ RXEC- RXEC+ RXE3- RXE3+ VLCD ViewSonic Corporation Model PANEL INTERFACE Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 60 P4.2 P3.1/TXD R152 C153 DDC_SCL_VGA P3.0/RXD R142 R143 R144 NC/10u/16V VCPU Q104 PMBT3906 LED_GREEN R145 X101 R158 C154 C155 22.1184MHz 12p/50V 12p/50V Q105 PMBT3906 LED_ORANGE R159 ViewSonic Corporation Model Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...
  • Page 61 KEY_DOWN GREEN ORANGE KEY_UP SW101 SW102 SW103 SW104 SW105 CN106 2x4PIN SW TACT SW TACT SW TACT SW TACT SW TACT MENU/1 AUTO/2 POWER DOWN ViewSonic Corporation Model KEYPAD Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VA702-2_VA721-3_VA721b-3...

  • Page 62: Pcb Layout Diagrams

    11. PCB Layout Diagrams Main board Top layout ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...
  • Page 63 Main board bottom Layout ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...

  • Page 64: Power Board

    POWER board ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...
  • Page 65 ViewSonic Corporation VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...

  • Page 66: Confidential - Do Not Copy Va702-2_Va721-3_Va721B-3

    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 VA702-2_VA721-3_VA721b-3 Confidential - Do Not Copy...

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