1. Manuals
  2. Brands
  3. ViewSonic Manuals
  4. Monitor
  5. VE720m-1
  6. Service manual

ViewSonic VE720m-1 Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual

Service Manual

ViewSonic VE720m-1
VE720mb-1
Model No. VS10697
17" Color TFT LCD Display
(VE720m-1_VE720mb-1_SM Rev. 1b Aug. 2006)
ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

Advertisement

Table of Contents
loading

Related Manuals for ViewSonic VE720m-1

Summary of Contents for ViewSonic VE720m-1

  • Page 1: Service Manual

    Service Manual ViewSonic VE720m-1 VE720mb-1 Model No. VS10697 17” Color TFT LCD Display (VE720m-1_VE720mb-1_SM Rev. 1b Aug. 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 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 4: Precautions And Safety Notices

    3. Safety Check Care should be taken while servicing this LCD display. Because of the high voltage used in the inverter circuit, the voltage is exposed in such areas as the associated transformer circuits. VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • 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 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 6: Viewsonic Corporation

    Take out the monitor by grasping the LCD panel. That may cause “ MURA“. Place the monitor on a clean & soft foam pad . Place the monitor on foreign objects . That could scratch the surface of panel VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 7: Specification

    UL, cUL, FCC-B, CB, CE, NOM, TUV/GS, TUV ERGO (covers ISO13406-2 & Regulation MPRII), TCO99, GOST-R + 20 ORIGINAL COPIES HYGIENIC, SASO, PCBC, VCCI, BSMI, CCC, (PSB), (C-TICK), TUV-S, Green Mark, Energy Star VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 8: General Specification

    INTERNAL AND NOT USER REPLACEABLE Fuse 60 WATTS (MAX) / 51 WATTS (TYP) Power Dissipation 1.6 ARMS @ 90VAC Max Input AC Current Inrush Current (Cold Start) 80 A @ 120VAC, 80 A(MAX) @220VAC VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 9 Timing Analog 640 x 350 @ 70Hz, 31.5kHz 640 x 400 @ 60Hz, 31.5kHz 640 x 400 @ 70Hz, 31.5kHz 640 x 480 @ 60Hz, 31.5kHz 640 x 480 @ 67Hz, 35.0kHz VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 10 ● The monitor needs to do “Auto Adjust” the first time a new mode is detected but except the DOS mode 640 x 350, 720 x 400 & 640 x 400.(see section “0-Touch™ Function Actions”) ● While running Change Mode, Auto Adjust or Memory Recall, the image shall blank VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 11: Front Panel Function Control Description

    [1] + [▼] + [▲] [1] + [▼] Power Lock [1] + [▲] OSD Lock [XX] Audio Mute on /off Remark : All the short cuts function are only available while OSD off VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 12: Function Descriptions

    , Mute* Color Adjust sRGB, 9300K, 6500K(default), 5400, 5000, User Color [R, G, B] Information [H Frequency, V Frequency, Resolution, Pixel Clock, Serial Number, Model Number, “www.ViewSonic.com” ] Manual Image Adjust [H. Size* , H./V. Position* , Fine Tune* , Sharpness*...
  • Page 13 Connector PC99 requirement Audio in Cable type / length 3.5mm stereo cable / 1.8m length NOTE: THERE IS NO GUARANTEE <1 W POWER Audio DPMS CONSUMPTION IN ACTIVE OFF MODE, WHEN THE AUDIO CABLE IS CONNECTED VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 14 Setup Menu Simplified Chinese Traditional Chinese Resolution Notice On/Off Input Priority On/Off H Position (+ / -) OSD Position V Position (+ / -) OSD Time Out 5/15/30/60 OSD Background On/Off Memory Recall VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 15: Circuit Description

    The TSUM57AK 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. VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 16: Adjustment Procedure

    Full Screen 25% White (Gray) Inspection Item: Particle, Line Defect & Mura 8. 50 Gray Test Signal: 1280*1024@60Hz Test Pattern: Full Screen 50% White (Gray) Inspection Item: Bright Dot, Particle, Line Defect & Mura VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 17 Inspection Item: Bright Dot, Partial & Line Defect 14. Gray_Scale_0-100_V64 Test Signal: 1280*1024@60Hz Test Pattern: Vertical 64 (256) Gray Scale (Right → Left，From 0 to 100% White) Inspection Item: Line Defect & Function Defect VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 18 Full Screen 50% Red Figure 4 Green Full Screen 50% Green Figure 5 Blue Full Screen 50% Blue Figure6 White Full Screen White Figure7 Black_Tile Black Tile Under White Background Figure 8 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 19 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 20: Viewsonic Corporation

    If the O.S. was Win2000 or Win XP please have to install PORT95NT.exe Fig1 In order to ensure can execute ISP program, please set BIOS in PC or Notebook as Fig 2 Fig 2 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 21 2.2 After extracting the zip file, the total files list as Fig 2.2, and double click the file of setup.exe to install. Fig 2.2 2.3 Press “Next” button to continue., see Fig 2.3 Fig 2.3 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 22 2.4 Keep default setting or press “Change” button for selecting the path that you want , and then press“Next”button to continue, see Fig 2.4. Fig 2.4 2.5 Press “Install” button to continue, see Fig 2.5 Fig 2.5 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 23 2.6 The Installer Information shows package warning, press “Ignore” button to continue, see Fig 2.6. Fig 2.6 2.7 Installation has finished, press “Finish” button, see Fig 2.7. Fig 2.7 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 24 3.1 After installation, we could find the shortcut in the setting path or the program bar (default setting), see Fig 3.1 Fig 3.1 2.2 Security file is a key to use ISP function, press “確定” button, see Fig 3.2. Fig 3.2 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 25 3.3 The warning is used to remind user of that different CPU rate may cause ISP function fail(it is limited by IIC protocol), press “確定” button, see Fig 3.3. Fig 3.3 2.4 Press“Create Security File” button to key in security code. Adjusting bar to decrease speed of IIC bus, see Fig 3.4. Fig 3.4 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 26 Command No of security code, see Fig 3.5, and different security code between hardware ISP and software ISP. The security code of software ISP is set by user while coding, but the security code of hardware ISP is set by Myson Century. Fig 3.5 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 27 Fig 3.6 shows the setting for security code of hardware ISP, it needs Command No, and key in command sequentially 94, 94, AC, CA, Fig 3.6 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 28 Command No, and key in command sequentially 7C, 4C, 77. The Command No and command must be set by user while coding. About the detail of setting, please refer to Section 6 Boot code of ISP. Fig 3.7 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 29 4.3 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. Fig 4.1 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 30 5.1 Only software ISP could read the MCU content, it is according to program the boot code while coding. The limitation is used for the security of customer’s code. Select “Read Target” item, and press“RUN” button, the MCU content will show as Fig 5.1. Fig 5.1 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 31 5.2 If user uses hardware ISP to read MCU content, it shows as Fig 5.2. Fig 5.2 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 32 (1)Disable the ‘Enter ISP Mode’ option to avoid the error message display. (2)If you using the MTV312M64 or before MCU serials, the MCU will always in ‘ISP Mode’even programming fail or erase MCU that instead of select or press ‘Reset MCU’. VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 33 (a) Clear watchdog to prevent reset during ISP period (b) Disable all interrupt to prevent CPU wake-up (c) Write ISP slave address (d) Write 93h to ISP enable address to enable ISP (e) Enter 8051 idle mode VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 34 7.4 The followings show the relationship between the code and the security code VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 35 8. ISP Adaptor Schematic 9. Adaptor Linking ISP Adaptor Connect with The Monitor Set Printer Cable PC/HOST 25Pins to 25Pins Connect with VGA Cable 15Pins to 15Pins VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 36: Figure

    1.4 Place the monitor into the carton and then put all the accessories into the carton. As last, close the carton and seal it with tape. (Figure 4) Figure 3 Figure 4 VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 37 Monitor Assembly and Disassembly 1 Separate Stand Assy 1.1 Remove Stand Cover Step 1 : Remove Seat Assy Step 2 : Loose and Remove 4 screws Step 3: Remove Stand Assy Step 4: Completed VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 38 Remove Cover Hinges Step 2 : Loose and remove 2 screws. Step 3 : Separate Bezel hooks to take Bezel and Rear Cover apart. Step 4 : Remove Rear Cover Step 5 : Completed VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 39 3.3 Remove Metal Cover Step 1 : Loose and remove 4 screws Step 2 : Loose and remove 6 screws Step 3 : Remove the Cover of X-PCB Step 4 : Completed VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 40 3.4 Remove Power PCBA Step 1 : Loose and remove 3 screws Step 2 : Remove Power PCBA Step 3 : Completed VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 41 5 Remove AD PCBA 5.1 Remove FFC Step 1 : Remove 2 FFC from AD PCBA Step 2 : Completed 5.2 Remove AD PCBA Step 1 : Loose and remove 1 screw VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 42 Step 3 : Completed 6 Change New AD PCBA Step 1 : Place New AD PCBA Step 2 : Fasten 1 screw Step 3 : Insert 2 FFC Step 4 : Completed VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 43 Join the cover hooks of X-PCB Step 2 : Fasten the 6 screws Step 3 : Fasten 2 screws Step 4 : Insert FFC Step 5 : Attach the Tinfoil Step 6 : Completed VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 44 Lift up LCD module and remove Bezel Step 3 : Completed 9 Remove OSD PCBA Step 1 : Remove FFC Step 2 : Separate both Audio Cable Step 3 : Loose and remove 2 screws VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 45 10 Change New OSD PCBA Step 1 : Place New OSD PCBA Step 2 : Fasten 2 screws Step 3 : Insert Audit Cable to connectors of OSD PCBA Step 4 : Completed VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 46 11 Rear Cover Assy Assembly Step 1 : Place Rear Cover Step 2 : Join Rear Cover with Bezel Step 3 : Fasten 2 screws Step 4 : Join Cover Hinge VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 47 12 Stand Assy Assembly Step 1 : Place Stand Assy Step 2 : Fasten 4 screws to fixed Stand Assy Step 3 : Join Seat Assy Step 4 : Completed VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 48: Troubleshooting Flow Chart

    Bright Dot Display Dark Dot Backlight Light Leakage Mura Panel Change Check Panel Image Sticking Brightness spot Particle Dot Defect Image Remain Group Bright Dots Others Cosmetics Defect TEST Next Step Completed VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 49 Check Panel Panel Change Beat Display Shut Down Abnormal AD/B Change Display Wave Check PCBA Power/B Change CNT/B Change Panel Change Check Panel No Backlight Check Adapter Adapter Change TEST Next Step Completed VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 50 Check Adapter Adapter Change No signal AD/B Change Check PCBA CNT/B Change R.G.B Display Abnormal VGA cable Check Wire Gray Scale DVI cable Display Panel Change Check Panel Abnormal TEST Next Step Completed VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 51 Panel Change Band Defect Horizontal Band Defect Power Saving Display AD/B Change Check PCBA Check PCB Abnormal AD/B Change Power/B Change Peculiar Smell Check PCBA Check PCB Inverter/B Change TEST Next Step Complete VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 52 Power/B Change LED Off Check PCBA Abnormal Inverter/B LED Dark OSD/B Change LED Abnormal OSD Cable Check Wire LED Loss DC Power CNT Cable Change LED Flicker Adapter Change TEST Next Step Completed VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 53 CNT/B Change Abnormal Power/B Change Loud Check PCBA Inverter/B Change Abnormal OSD/B Change Check Wire No Voice OSD Cable Change Loudspeaker L/R Same Check Loudspeaker Change Volume Loudspeaker Next Step TEST Noise Completed VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 54 Display Abnormal EDID Update Check EDID Code Check PCB Check PCBA TV /B Change TV Function Check Wire Display AV Cable Change Abnormal Remote controller Check Controller Change TEST Next Step Complete VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 55 Use OSD Color Menu to adjust color setting. Dark area distorted Use OSD Color Menu to adjust color setting. White color is not white Use OSD Color Menu to adjust color setting. VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 56: Recommended Spare Parts List

    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 57 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 58 BOM LIST (VE720m-1) ViewSonic Model Number: VS10697 Rev: 1a Serial No. Prefix: Q7S Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty MH0E50FK01 Olympic,17",Common BOM,E5, 72%, Scan COG, TFT Rev.C (10ms, COF) L3H007XXX7 LCD Panel,17 in Common 73-C000047 ACF,COG,AC-8405Z-23 1.5mmX100M,100000 mmx1.5 mm,COG-ACF,Green I...
  • Page 59 BOM LIST (VE720mb-1) ViewSonic Model Number : VS10697 Rev.:1a Serial No. Prefix: Item ViewSonic P/N Ref. P/N Description Q'ty PH0EACJ000 Olympic,17",Accessory BOM,D-sub+Audio,China 3 pin,Black A-00002058 32E1818013 Power Cord,PC-323+COC-01,Black,CCC,1830 mm,Green I CB-00000544 32F2818004 Accessory Cable,Audio,NONE,Black,Pins-Pins,Green I CB-00008006 32-D002132 Accessory Cable,D-Sub,JV-4777,Black,Pins-Pins,30AWG,Reduce Shield Rate,Green I...

  • Page 60: Exploded Diagram And Exploded Parts List

    8. Exploded Diagram and Exploded Parts List ViewSonic Corporation Model Title Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 61 EXPLODED PARTS LIST (VE720m-1) ViewSonic Model Number: VS10697 Rev: 1a Serial No. Prefix: Q7S Item ViewSonic P/N Ref. P/N Description Q'ty BEZEL ASSY C-00005849 40-D008791 M-00000558 41A1769104 METAL FRAME FRONT L3H007XXX7 PANEL 44-D006493 BACKLIGHT UNIT HW-00002078 41-D000130 SUPPORT PLATE B-00005846...
  • Page 62 PACKING PART LIST (VE720m/mb-1 ) ViewSonic Model Number: VS10697 Rev: 1a Item ViewSonic P/N Ref. P/N Location Q'ty E-00000565 L3H007XXXX LCD Panel , For 17.0" LCM, SXGA P-00000564 PE Foam Bag,Protector,490*560*0.13,A170E1-H09,White 7841719911 P-00000565 PE FOAM(Bottom),EPE,445*130*45mm,A170E1-H0A 7841749915 P-00000562 Carton,450x140x466, A170E1-H0E,VSC 7841725265...

  • Page 63: Block Diagram

    9. Block Diagram OSD Key Pad Speaker Audio Out Audio In 3.3V Main Board LCD Module D-sub Signal Analog Video DC/DC DC-19V Inverter DC -19V Backlight VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 64: Schematic Diagrams

    DDC1_CLK/GPO8 GVOFF R116 R116 DC/DC R117 R117 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y V33P GMA[1..10] 0603/4.7K/5% 0603/4.7K/5% PANEL onPANEL1 GMA[1..10] VCM_PWM V33P V33P GMA[1..10] POWER ViewSonic Corporation V33D V18 Model INTERVER Title Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 65 0603/47K/5% 0603/47K/5% 0603/47K/5% 0603/47K/5% Bypass 0603/10K/5% 0603/10K/5% 0603/10K/5% 0603/10K/5% CA19 CA19 1206/2.2u/16V/7/E 1206/2.2u/16V/7/E AU5V MHC1608S221NA MHC1608S221NA 3,4,5,7,8 CA20 CA20 CA21 CA21 LV470M025E055R LV470M025E055R 0603/100n/25V/Y 0603/100n/25V/Y ViewSonic Corporation Model AUDIO Title Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 66 BK1608LL121 BK1608LL121 ZDP5 ZDP5 BZT52-C5V1S BZT52-C5V1S RP35 RP35 [INV_GND] 0603/1M/5% 0603/1M/5% onPanel2 onPanel2 QP12 QP12 onPANEL PANEL_ON/OFF 2N7002 2N7002 ViewSonic Corporation RP37 RP37 (High --> Enable) 0603/1M/5% 0603/1M/5% Model Title Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 67 C128 1206/10u/16V/Y 1206/10u/16V/Y 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y UDZSF-5.6B UDZSF-5.6B 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y ViewSonic Corporation ESD Solution Model 10/23/2003 DVI INPUT Title Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 68 0603/10K/5% 0603/10K/5% R102 R102 0603/10K/5% 0603/10K/5% 2,3,4,7,8 10/20 R103 R103 0603/10K/5% 0603/10K/5% onPANEL1 7 7101N-E015-NNN 7101N-E015-NNN 0603/4.7K/5% 0603/4.7K/5% C125 C125 R104 R104 0603/100n/25V/Y 0603/100n/25V/Y MMBT3904-F MMBT3904-F ViewSonic Corporation Model Title Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 69 V33P VGH1 VGH1 UM6K1NFS-TN/RoHS UM6K1NFS-TN/RoHS R131 R131 OPEN OPEN VGL1 VGL1 OPEN OPEN GVOFF VSD1 VSD1 R132 R132 ViewSonic Corporation PANEL_VGL P_VGL1 P_VGL1 OPEN OPEN 0603/10K/5% 0603/10K/5% PANEL_VGH P_VGH1 P_VGH1 Model PANEL Title Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 70 D102 D102 VOUT VOUT FBMJ2125HS420 FBMJ2125HS420 EC31QS03L EC31QS03L EC31QS03L EC31QS03L C121 C121 C122 C122 C123 C123 C124 C124 ViewSonic Corporation 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y 0603/100n/25V/Y 1206/22u/10V/Y 1206/22u/10V/Y AIC1084-18PM AIC1084-18PM (SCALER Core VCC) 1206/22u/10V/Y 1206/22u/10V/Y Model POWER Title BROAD PAD Date Rev:...
  • Page 71 VPORT0603220KV05T VPORT0603220KV05T BAV70W BAV70W 0603/10K/5% 0603/10K/5% VPORT0603220KV05T VPORT0603220KV05T 0603/100n/25V/Y 0603/100n/25V/Y R115 R115 0603/3.9K/5% 0603/3.9K/5% UDZSF-5.6B UDZSF-5.6B ViewSonic Corporation VGA_5V R146 R146 VCLK 0603/47K/5% 0603/47K/5% Model VGA INPUT Title AT24C02-10TU-1.8 AT24C02-10TU-1.8 Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 72: Pcb Layout Diagrams

    11. PCB Layout Diagrams ViewSonic Corporation Model Title Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 73 ViewSonic Corporation Model INT2 Title Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 74 ViewSonic Corporation Model Title INT3 Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 75 ViewSonic Corporation Model Title Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 76 ViewSonic Corporation Model Title TMASK Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 77 ViewSonic Corporation Model BMASK Title Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 78 ViewSonic Corporation Model TPASTE Title Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 79 ViewSonic Corporation Model DRILL Title Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 80 ViewSonic Corporation Model Title TSILK Date Rev: VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 81 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) VE720m-1_VE720mb-1 ViewSonic Corporation Confidential - Do Not Copy...

This manual is also suitable for:

Ve720mb-1

Table of Contents