ViewSonic VP930b-3 Service Manual

ViewSonic VP930b-3 Service Manual

19” color tft lcd display

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Service Manual

ViewSonic VP930-3
VP930b-3
Model No. VS10725
19" Color TFT LCD Display
(VP930-3_VP930b-3_SM Rev. 1a Oct. 2006)
ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

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Summary of Contents for ViewSonic VP930b-3

  • Page 1: Service Manual

    Service Manual ViewSonic VP930-3 VP930b-3 Model No. VS10725 19” Color TFT LCD Display (VP930-3_VP930b-3_SM Rev. 1a Oct. 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 Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 4: Precautions And Safety Notices

    (13) Small amount of materials having no flammability grade is used in the LCD module. The LCD module should be supplied by power complied with requirements of Limited Power Source (IEC60950 or UL1950), or be applied exemption. ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 5 Do not touch and that may cause “Mura” the surface of the polarizer. Take out the monitor with cushions Taking out the monitor by grasping the LCD panel. That may cause “Mura” ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 6: Viewsonic Corporation Confidential - Do Not Copy Vp930-3_Vp930B

    Place the monitor on a clean and soft foam pad. Placing the monitor on foreign objects. That could scratch the surface of the panel or cause “Mura” The panel is placed facedown on the lap. That may cause “Mura” ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 7: Specification

    640 x 480 24.7         640 x 480 31.5 DMT;         640 x 480 For MAC         640 x 480 37.9         ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 8 Height (Height adjust to the bottom) 356mm (14 inch)/491mm (19.32 inch) Depth 289mm (11.4 inch) Monitor Weight 6.8 Kg (15 lbs) Dimension (Head Only / Wall Mount) Width 412 mm (16.2 inch) Height 336mm (13.2 inch) ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 9 Height Adjust 0 ~ ≥ 135 mm Pivot 0~ 90º(clockwise) Package Specifications The “Top Level Assembly” shall meet the ViewSonic Corporation ViewSonic Packaging Spec Packaging Spec, VSCPACSPEC003 ViewSonic Pallet Spec Refer to ViewSonic Pallet Load Specification REV.1.I The ink shall not rub off after a suitable drying time.
  • Page 10: Front Panel Function Control Description

    Also toggles between two controls on saves adjustments. some screens. Also a shortcut to toggle analog and digital connection. Power light Green = ON Orange = Power Saving Standby Power On/Off ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 11 • 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.) ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 12: Main Menu Controls

    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 adjustments to be disabled. ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 13 Preset Timing Mode, colors return to the 6500K factory preset. Information displays the timing mode (video signal input) coming from the graphics card in the computer, the LCD model number, the serial number, and the ViewSonic website URL. See your graphics card’s user guide for ®...
  • Page 14 OSD Background allows the user to turn the OSD background On or Off. OSD Pivot This function is used to rotate the OSD menu, changing the OSD screen to Landscape or Portrait mode. ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 15 Preset Timing Mode listed in the Specifications of this manual. Exception: This control does not affect changes made with the User Color control, Language Select or Power Lock setting. ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 16: Circuit Description

    The TSUM66AJ also incorporates a new Dynamic Frame Rate (DFR) generator for the digital output video to the display panel that preserves the advantages of a fixed output clock rate, while eliminating the output end of frame short-line. BLOCK DIAGRAM ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 17 ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 18 ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 19 ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 20 ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 21 ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 22 There are two signal to control the inverter which come from system. Logic “high” level which send to P106 pin6 is turn on the inverter. BRI signal control brightness by DC level which was integral from PWM signal. ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 23: Adjustment Procedure

    60 Hz, 37.9 800 x 600 72 Hz, 48.1 800 x 600 75 Hz, 46.9 800 x 600 85 Hz, 53.7 832 x 624 75 Hz, 49.7 1024 x 768 50 Hz, 39.6 ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 24 Figure 7, 8 Dark Screen spec. The screen must have the pure White & Black White Balance white and black pattern, no Figure 9 Pattern other color. ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 25 Gray Scale Pattern (Figure2) Horizontal & Vertical Thickness Pattern (Figure 3) R. Color Pattern (Figure 4) G. Color Pattern (Figure5) B. Color Pattern (Figure 6) Full White Patter (Figure 7) Dark Screen Pattern (Figure 8) ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 26 Test Signal: 1280*1024@60Hz Test Pattern: Horizontal & Vertical Line Thickness Pattern - Check and see if the image boundary is within the screen frame. - If not, readjust by the following steps: ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 27 But we still have to check with the general test pattern to make sure every secondary is compliant with the specification. 1.5.14 All Modes Reset After final QC step, we have to erase all saved changes again and restore the factory ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 28 - Fixture for Firmware Upgrade - VGA Cable - PC (Personal Computer) - LPT Cable - Firmware Upgrade Program - One additional monitor for checking the program execution VP930/B(3) Printer Port VGA Cable LPT Cable ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 29 First :Open ISP software (Mstar ISP Utility). You will see the interface as below. Second: select IC chip from device. Press the button of “Device”, select chip. Choose Pm25LV010. You can see Mfr. and size. ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 30 Press the button “Read”(1),and press button “Read” (2),then there will be a dialog, you can select the F/W file whose suffix is “bin”. Choose correspond firmware then press “開啟”button. You will see a dialog as below. Then press “確定” ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 31 If download F/W successful, you can see it show Verify OK. If error. Please turn down ISP speed Run again. When update firmware successful, please press “Dis Con” button to disconnect. That’s all .thanks. ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 32 VP930/B(3) DDC Card DVI-DVI Cable RS-232 Cable Barcode Reader VGA Cable 3.2 Setup Procedure 1.Connect VGA Card and DDC Card with RS-232 cable. 2.Barcode Reader connect with keyboard and PC keyboard port. ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 33 3.3 DDC Key In Procedure 1.Run DDC.exe 2.Choose model number and conform the Time then Press “ENTER” key. 3.When appear the PIC “ choose DDC Card”, Press ALT+2 .Enter DDC 2B test interface. Choose DDC Card ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 34 4.Press F8 to choose corresponding model.DAT(VP930/B(3).DAT press“ENTER” key) VP930_A means the DDC under analog mode. VP930/B(3) means the DDC under digital mode. 5.Press F9 enter the download interface ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 35 “ENTER” key, when analog DDC key in, please press [▲] + [2] first . 7.The successful picture is as follows. ”Compare EDID :OK! Press any key to continue”. 8.Let VP930/B(3) active, then see the information in OSD, it shows ”Serial NO : PXX054700001” ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 36 3.4 check method Use ViewSonic EDID Editor Connect the VP930/B(3) to PC with VGA Cable. Excute the EDID Editor, then Press Ctrl+F5. If the DDC is correct, you can see the information as follow: ViewSonic Corporation Confidential - Do Not Copy...
  • Page 37: Packing Procedure

    1.4 Place the monitor into the carton and then put all the accessories into the carton. At last, close the carton and seal it with tape. (Figure 4) Power Cord DVI Cable VGA Cable Figure 3 Figure 4 User’s Guide ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 38 1. Disassembly of Stand unit from Monitor 1.1 Unscrew four screws that secure Stand Unit. Stand 2. Disassembly of Rear Cover . 2.1 Unscrew 4 screws to detach Rear Cover from monitor. Cabi Back ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 39 3. Disassembly of Power Board,Main Board,Keypad Board ,Inverter Board and Panel Unit 3.1 Unscrew 16 screws and disconnect the wires to remove Inverter Board, Power Board, Main Board . Inverter Board Main Board Power Board ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 40 3.2 Unscrew 4 screws to remove Metal FITTG. METAL,FITTG 3.3 Remove Front Bezel. Front Bezel Key Board ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 41 3.2. Lay Panel Unit facedown and unscrew 4 screws on its right and left sides to remove Panel Unit. Panel Unit ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 42: Troubleshooting Flow Chart

    START CHECK MAIN BOARD CHECK POWER CHECK P107 AND 5V OK ? ROUND CAP OK? BOARD OK? CHECK I102, 3.3V SUROUND CAP BEAD OK? CHECK Q102 1.8V SUROUND CAP BEAD OK ? ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 43 6.1. NO POWER POWER POWER STAR STAR Check vin+12v, Inverter (+12V) Check I103 vcc3V3:+3.3V TSUM66AJ vcc1V8:+1.8V ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 44 Check Inverter CKT Start ONBACKLITE Power Unit Fail Check B+ +12V (LOW) Check CON6 Plug:Pin6 4.1V Pin4 0~3.5V Check Q6 Q7 Q9 I103 TSUM66AJ Inverter Unit Fail ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 45 I103 or Check P101 Check Check I103 R-pack Pin 8,10,12 Sign Cable soldering Check I105 poor I103 poor C101,C102,C1 soldering soldering 03,R106,R107, R108 I103 P105 poor fail or poor soldering soldering ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • 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 2024272902P FRONT BEZEL GCABA2369T8F---- PS-7604B 1F01 2053756001P LED INDIC.-PWR HDECP2012TSF VP930 1F02 2044269102P FUNCTION KEY JKNBP2392T8F----PS-7604B 1F03 2051353800P NAME PLATE VIEWSONIC BIRD LOGO H:8MM 1F04 2071979700P METAL FITTG LANGF2227T8 VP930B 1F16 2071881300P BRACKET,FIX LANGF2232T8 VP930B 1F17 2082630042P SCREW M3*4 P=0.5...
  • Page 48 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2336610513P CAP,MINI ELE 105'C EC 1u/ 50V 4*7 P=2.5 T C126 E-00003865 2346710596P CAP,CHIP 85'C CS 0603/Y5V/16V 1.0u Z T C127 E-C-0404-3815 2346410496P CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u Z T...
  • Page 49 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2364505636P DIODE,ZENER SMD BZV55-B5V6 2% SOD-80C PHILIPS D108 E-D-0403-1666 2364500396P DIODE,ZENER SMD RLZ5.6B 5.45-5.73V LL-34 ROHM D108 E-D-0403-1779 2364503996P DIODE,ZENER SMD BZV55-C5V6 5% SOD-80C PHILIPS D109 E-D-0403-2808 2364505616P DIODE,ZENER SMD TZMC5V6 SOD-80 5.2-6.0V VISHAY...
  • Page 50 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 224 E-D-0403-2808 2364505616P DIODE,ZENER SMD TZMC5V6 SOD-80 5.2-6.0V VISHAY D131 2364505636P DIODE,ZENER SMD BZV55-B5V6 2% SOD-80C PHILIPS D131 226 E-D-0403-1666 2364500396P DIODE,ZENER SMD RLZ5.6B 5.45-5.73V LL-34 ROHM D131 2364600496P DIODE,SWITCH SMD MM4148 SOD-80 GRANDE...
  • Page 51 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty CB-00008008 2420390003P FFC CABLE FFC 8P*0.3mm*L165mm P981 2427490002P WIRE HARNESS QCNWS0907T8021 (POWER) SAMPO P982 2427490003P WIRE HARNESS QCNWS0906T8038 INVERTER SAMPO P983 303 E-Q-0402-1180 2360301296P XISTOR,NPN R SMD MMBT3904-F SOT23 DIODES...
  • Page 52 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 376 E-R-0405-6409 2253210196P RES CHIP 1/10W RC 0603 1/10W 100 ohm J T R155 377 E-R-0405-6411 2253210396P RES CHIP 1/10W RC 0603 1/10W 10Kohm J T R156 378 E-R-0405-6419 2253247296P RES CHIP 1/10W RC 0603 1/10W 4.7Kohm J T...
  • Page 53 EnergyStar Sticker 11*11mm 6P06 2055690014P LABEL VP930 H1-POT TLAB-5657T8 6P13 2055690015P LABEL VP930 HIGHVOLTAGE TLABZ4916T8 6P14 2055690046P LABEL VP930B-3 VS10725 SMALL LABEL 6P05 M-LB-0813-0002 2056603050P SERIAL LABEL VIEWSONIC LCD SERIAL LABEL 6P51 2061456100P BUSHING PCUSG1647T8 VP930B 2C08 2061456200P BUSHING PCUSG1674T8 VP930B...
  • Page 54 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty E-R-0405-6409 2253210196P RES CHIP 1/10W RC 0603 1/10W 100 ohm J T L104 E-R-0405-6409 2253210196P RES CHIP 1/10W RC 0603 1/10W 100 ohm J T R108 E-R-0405-6409 2253210196P RES CHIP 1/10W...
  • Page 55 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty E-R-0405-6419 2253247296P RES CHIP 1/10W RC 0603 1/10W 4.7Kohm J T R171 E-R-0405-6419 2253247296P RES CHIP 1/10W RC 0603 1/10W 4.7Kohm J T R184 E-R-0405-6419 2253247296P RES CHIP 1/10W RC 0603 1/10W 4.7Kohm J T...
  • Page 56 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty E-C-0404-3815 2346410496P CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u Z T C137 E-C-0404-3815 2346410496P CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u Z T C138 E-C-0404-3815 2346410496P CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u Z T C139...
  • Page 57 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty E-D-0403-1892 2364200896P DIODE,RECT(SMD) BAS32L SOD80C PHILIPS D105 E-D-0403-1892 2364200896P DIODE,RECT(SMD) BAS32L SOD80C PHILIPS D106 E-D-0403-1892 2364200896P DIODE,RECT(SMD) BAS32L SOD80C PHILIPS D116 E-D-0403-1892 2364200896P DIODE,RECT(SMD) BAS32L SOD80C PHILIPS D117 E-D-0403-1892 2364200896P...
  • Page 58 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2364505636P DIODE,ZENER SMD BZV55-B5V6 2% SOD-80C PHILIPS D110 2364505636P DIODE,ZENER SMD BZV55-B5V6 2% SOD-80C PHILIPS D111 2364505636P DIODE,ZENER SMD BZV55-B5V6 2% SOD-80C PHILIPS D113 2364505636P DIODE,ZENER SMD BZV55-B5V6 2% SOD-80C PHILIPS...
  • Page 59 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2403702996P TACT SWITCH TSKA-L H=0.8 HUA JIE or EUQAL S705 2403702996P TACT SWITCH TSKA-L H=0.8 HUA JIE or EUQAL S706 2404321230P CONNECTOR CF10301D0T0 CVILUX P105 2404371005P CONNECTOR JST PH 6P TOP P=2.0 OR EQUAL...
  • Page 60: Exploded Diagram And Exploded Parts List

    8. Exploded Diagram and Exploded Parts List ViewSonic Corporation Model Exploded Diagram Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 61 EXPLODED PARTS LIST (VP930-3) ViewSonic Model Number: VS10725 Rev: 1a Serial No. Prefix: QCK Item ViewSonic P/N Ref. P/N Description Q'ty 2024272901P FRONT BEZEL GCABA2369T8F...MGY 2044269101P FUNCTION KEY JKNBP2392T8F...MGY 2053756001P LED INDIC.-PWR HDECP2012TSF VP930 2202525100P PCB MULTILAYER VP930-2 K/B FR4*2 108*9...
  • Page 62 EXPLODED PARTS LIST (VP930b-3) ViewSonic Model Number: VS10725 Rev: 1a Serial No. Prefix: QCL Item ViewSonic P/N Ref. P/N Description Q'ty 2024272900P FRONT BEZEL GCABA2369T8F...MGY 2044269100P FUNCTION KEY JKNBP2392T8F...MGY 2053756001P LED INDIC.-PWR HDECP2012TSF VP930 2202525100P PCB MULTILAYER VP930-2 K/B FR4*2 108*9...
  • Page 63 ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 64 P-00005321 2011091102P CARTON A-VC-0101-0386 2427501187P D-SUB CABLE CB-00005318 2427590004P DVI CABLE DC-00008034 2438570025P MENU A-00005362 2427130046P POWER CORD PACKING PART LIST (VP930b-3 ) ViewSonic Model Number: VS10725 Rev: 1a Item ViewSonic P/N Ref. P/N Location Q'ty 7998907132 LCD MONITOR P-00005322...
  • Page 65: Block Diagram

    9. Block Diagram ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 66: Schematic Diagrams

    CLK+ 3 R126 100 RXC+ VCLK RXC- CLK- 3 R123 ST_DET2 3 RXC- R124 DDCD_CONTROL 3 R208 NC/0 D140 24LC21 D113 D114 R203 NC/0 Shell ViewSonic Corporation Model INPUT Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 67 L103 R145 0/NC HSYNC0 L104 VSYNC0 R138 ST_DET0 3 C119 R141 D124 R142 R143 C118 D126 R144 220P D125 ViewSonic Corporation R139 DDC_SCL R140 DDC_SDA Model DC TO DC Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 68 DOWN MENU LED_G S101 Layout LED_GREEN LED_A LED_AMBER POWER R181 LCD_ONOFF C170 C169 C168 C167 C166 C165 C164 1000p 1000p 1000p 1000p 1000p 1000p 1000p ViewSonic Corporation Model SCALER Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 69 RXOIN2- LVA2M RXO2- LVACKP RXOIN1+ LVA1P RXO1+ LVACKM RXOIN1- LVA1M RXO1- RXOIN0+ LVA0P RXO0+ LVA2P RXOIN0- LVA0M RXO0- LVA2M LVA1P LVA1M BL106-30RL-A LVA0P LVA0M ViewSonic Corporation Model PANEL INTERFACE Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 70 P701 SELECT DOWN MENU LED_GREEN LED_AMBER LCD_ONOFF D701 S706 S702 S704 S703 S705 ViewSonic Corporation Model KEY PAD Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 71 100K SENSE 0.43R 511K 820pF LL4148 CY4 2200pF 100R C18 1uF HZK16 HZK7A PC1 LTV817C TL431 4.75K BT-169 0.1uF 3904 0.1uF CON2 ViewSonic Corporation +12V +12V Model CON7 POWER Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 72 222/25V 100K 1N4148 1N4148 DIP 10M 1/2W CON8 CON9 222/25V 470K 474/25V BAV99 BAV99 1N4148 680R 1% 222/25V 22K 1% 680R 1% 3K 1% 12.7K 1% ViewSonic Corporation Model Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 73: Pcb Layout Diagrams

    11. PCB Layout Diagrams MAIN PCB TOP VIEW ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 74 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 75 11. PCB Layout Diagrams CON PCB TOP VIEW CON PCB BOTTOM VIEW ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3...
  • Page 76: Viewsonic Corporation

    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 Confidential - Do Not Copy...

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