ViewSonic VG2021m-1 Service Manual
  1. Manuals
  2. Brands
  3. ViewSonic Manuals
  4. Monitor
  5. VG2021m-1
  6. Service manual
ViewSonic VG2021m-1 Service Manual

ViewSonic VG2021m-1 Service Manual

20” color tft lcd display
Hide thumbs
Table of Contents

Advertisement

Quick Links

Service Manual

ViewSonic VG2021m-1
Model No. VS11234
20" Color TFT LCD Display
Display
(VG2021m-1_SM Rev. 1a Apr. 2006)
ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA – (800) 888-8583

Advertisement

Table of Contents
loading

Related Manuals for ViewSonic VG2021m-1

Summary of Contents for ViewSonic VG2021m-1

  • Page 1: Service Manual

    Service Manual ViewSonic VG2021m-1 Model No. VS11234 20” Color TFT LCD Display Display (VG2021m-1_SM Rev. 1a Apr. 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 4: Precautions And Safety Notices

    (6) Since CMOS LSI is used in this module, take care of static electricity and ensure human earth when handling. (7) Do not open or modify the Module Assembly. (8) Do not press the reflector sheet at the back of the module in any direction. VG2021m-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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 6 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 7: Specification

    2. Specification INTRODUCTION FEATURES VG2021M-1 Size 20.1 “ Luminance (Typ) 300 cd/¢T Contrast Ratio (Typ) 500:1 Colors 16.2 M colors TFTLCD PANEL Response Time (Typ) 8 ms Viewing Angle (H/V) 150 / 130 @CR>=10 170/ 150 @CR>= 5 Recommend resolution 1400 X 1050 @60Hz Analog (75ohms, 0.7/1.0 Vp-p)
  • Page 8 Power Saving Operation(Method) VESA DPMS Signaling ON Mode < 40 W (max) / 30 W (typ) Power Consumption ACTIVE OFF < 1W Recovery Time ON MODE = N/A, ACTIVE OFF < 3 SEC VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 9 The monitor needs to do “Auto Adjust” the first time a new mode is detected l (see section “0-Touch™ Function Actions”) l While running Change Mode, Auto Adjust or Memory Recall, the image shall blank VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 10 OSD Time Out 15 Sec Bass OSD Background Treble OSD PIVOT Color Temperature 6500K Resolution Notice 720x400/640x400 720x400 Display Size Horizontal Display Size, Primary Preset Full Screen Vertical Display Size, Primary Preset Full Screen VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 11: Front Panel Function Control Description

    Scrolls through menu options and adjusts the displayed control. Also a shortcut to display the Contrast adjustment control screen. Displays the control screen for the highlighted control. Also toggles between two controls on some screens. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 12 • 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.) VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 13 2. To adjust selected color, press pand q Important: If you select RECALL from the Main Menu when the product is set to a Preset Timing Mode, colors return to the 6500K factory preset. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 14 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 instructions on changing the resolution and refresh rate (vertical frequency).
  • Page 15 OSD Background allows the user to turn the OSD background On or Off. Memory Recall returns the adjustments back to factory settings if the display is operating in a factory Preset Timing Mode listed in the Specifications of this manual. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 16: Circuit Description

    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. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 17: Adjustment Procedure

    Test Pattern: Window standard pattern Inspection Item: Line Defect, Function Defect & Mura 7. 25 Gray Test Signal: 1400*1050@60Hz Test Pattern: Full Screen 25% White (Gray) Inspection Item: Particle, Line Defect & Mura VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 18 Test Signal: 1400*1050@60Hz Test Pattern: Full Screen Green Inspection Item: Bright Dot, Partial & Line Defect 13. Blue Test Signal: 1400*1050@60Hz Test Pattern: Full Screen Green Inspection Item: Bright Dot, Partial & Line Defect VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 19 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 Figure 1 Figure 2 Figure 3 Figure 4 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 20 Figure 5 Figure 6 Figure 7 Figure 8 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 21 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 22 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 23 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 24 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 25 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 ¡§½T©w ¡¨ button, see Fig 3.2. Fig 3.2 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 26 ¡§½T©w ¡¨ 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 27 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 28 3.6 Fig 3.6 shows the setting for security code of hardware ISP, it needs Command No, and key in command sequentially for 94, 94, AC, CA, Fig 3.6 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 29 Command No, and key in command sequentially for 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 30 4.3 RC (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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 31 5.1 nly 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 32 5.2 If user uses hardware ISP to read MCU content, it shows as Fig 5.2. Fig 5.2 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 33 (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¡¦. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 34 (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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 35 7.4 The followings show the relationship between the code and the security code VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 36 8. ISP Adaptor Schematic 9. Adatptor Linking ISP Adaptor Connect with The Monitor Set PC/HOST Printer Cable 25Pins to 25Pins Connect with VGA Cable 15Pins to 15Pins VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 37 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 4 Figure 3 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 38 Remove the Seat Assy Step 2 : Remove the Stand Cover. Step 3 : Press the mark A of Rear Cover mark A Step4 : Remove the Stand Assy Step 5 : Completed. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 39 Separate Bezel hooks to take Bezel and Rear Cover apart. Step 1 : Loose and remove 4 screws. Step 2 : Separate Bezel hooks to take Bezel and Rear Cover apart. Step 3 : Remove Rear Cover. Step 4 : Completed. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 40 Remove FFC from OSD Board. Step 2 : Lift up LCD module and remove bezel. Step 3 : Remove 2 pieces of Backlight wires. Step 4 : Remove 2 pieces of Backlight wires. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 41 Step 5 : Loose and remove 4 screws. Step 6 : Remove the Support Plate. Step 7 : Loose and remove 2 screws. Step 8 : Loose and remove 2 screws. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 42 Loose and remove 2 screws. Step 10 : Remove the PCBA Cover 3.2 Remove Power Board and AD Board Step 1 : Loose and remove 4 screws. Step 2 : Remove Lips Board VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 43 Step 3 : Remove the FFC. Step 4 : Remove 2 pieces of FFCs. Step 5 : Loose and remove 4 screws. Step 6 : Remove AD PCBA. Step7 : Completed. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 44 And fasten 4 fixed screws. Step 2 : Fasten 4 fixed screws. Step 3 : Insert 2 pieces of FFCs . Step 4 : Insert FFC. Step 5 : Insert new Lips Board. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 45 Fasten 4 fixed screws. Step 7 :Completed. 5. Remove OSD Board Step 1 : Remove the FFC Step 2 : Separate both Audio Cables and OSD board. Step 3 : Loose and remove 2 screws. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 46 6.Change New OSD Board Step 1 : Place new OSD Board and insert FFC. Step 2 : Fasten 2 screws. Step 3 : Join new OSD board. Step 4 : Insert Audio cables and FFC. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 47 Join the PCB Cover. Step 2 : Fasten 2 fixed screws. Step 3 : Fasten 2 fixed screws. Step 4 : Fasten 2 fixed screws. Step 5 : Join the Support Plate. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 48 Insert 2 pieces of Backlight wires. Step 8 : Insert 2 pieces of Backlight wires. Step 9 : Join LCD module and remove bezel. Step 10 : Insert FFC. Step 11 : Completed. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 49 Step 2 : Fasten 4 fixed screws. Step 3 : Place the Stand Assy. Step 4 : Join the Stand Cover. Step 5 : Join the Seat Assy Step 6 : Completed. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 50: 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 51 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 52 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 Check Panel Panel Change Abnormal TEST Next Step Completed VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 53 Panel Change Band Defect Horizontal Band Defect Power Saving Display Check PCBA AD/B Change Check PCB Abnormal AD/B Change Power/B Change Peculiar Smell Check PCBA Check PCB Inverter/B Change TEST Next Step Complete VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 54 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 55 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 56 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 VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 57 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. VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 58: 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 59: Viewsonic Corporation

    BOM LIST (VG2021m-1) ViewSonic Model Number: VS11234 Rev: 1a Serial No. Prefix: Q6U Universal Item ViewSonic P/N Ref. P/N Description Location Q'ty number# MK1P101K01 20.1" Common Semi Product,A201P1,1400 X 1050, 36-D001339 Driver IC,Scan,A170E1,HX8633CPD400,256Channel Common 73-C000047 ACF,COG,AC-8405Z-23 1.5mmX100M,100000 mmx1.5 mm Common 7344191016 0.00332...

  • Page 60: Exploded Diagram And Exploded Parts List

    8. Exploded Diagram and Exploded Parts List VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 61 EXPLODED PARTS LIST (VG2021m-1) ViewSonic Model Number: VS11234 Rev: 1a Serial No. Prefix: Q6U Item ViewSonic P/N Ref. P/N Description Q'ty C-00005683 40-D007460 BEZEL ASSY PK1PFH0Q02 ISM C-00005671 40-D007468 REAR ASSY C-00005672 40-D007467 COVER HINGE ASSY C-00005674 40-D007461 SEAT ASSY...
  • Page 62 PACKING PART LIST ( VG2021m-1 ) ViewSonic Model Number: VS11234 Rev: 1a Item ViewSonic P/N Ref. P/N Location Q'ty VG2021m-1 LCD Monitior P-00002374 7841919941 PE Foam Bag P-00005681 78-D007568 EPS Foam (Right) P-00005682 78-D007563 EPS Foam(Left) Different region (refer to BOM)

  • Page 63: Block Diagram

    9. Block Diagram Speaker OSD Key Pad / Audio Out 3.3V DVI-D Digital Video Main Board LCD Module D-sub Analog Video Signal DC-12V DC-5V LIPS AC Power Backlight Audio In VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...

  • Page 64: Schematic Diagrams

    VGA_5V DCDC_ON/OFF AUDIOR- DCDC_ON/OFF AUD_DET V12A AUD_DET V12A V33P V33P V33P V33P VOL_ADJ VOL_ADJ POWER V33C AUDIO_ON LED_GL V18C V33C V12A V12A INV_ON/OFF INV_ON/OFF INV_ADJ INV_ADJ ViewSonic Corporation Model Title Date Rev: VG2021m-1 Confidential - Do Not Copy ViewSonic Corporation...
  • Page 65 1.24V 0603/10M/5%/RoHS/OPEN 0603/10M/5%/RoHS/OPEN 0603/12.1K/1%/OPEN 0603/12.1K/1%/OPEN R201 R201 0603/12.1K/1%/OPEN 0603/12.1K/1%/OPEN 0603/10M/5%/RoHS/OPEN 0603/10M/5%/RoHS/OPEN TURBO 0.47V R134 R134 R140 R140 ViewSonic Corporation TURBO AUTO 0603/3.3K/1%/OPEN 0603/3.3K/1%/OPEN 0603/3.3K/1%/OPEN 0603/3.3K/1%/OPEN RIGHT SR1(1.77) SR2(0.93) +LEFT +POWER Model Title Date Rev: VG2021m-1 Confidential - Do Not Copy...
  • Page 66 Low: MUTE OFF TP0610K/PbF TP0610K/PbF OPEN/0603 OPEN/0603 AUDIO_ON 0603/10K/5%/RoHS 0603/10K/5%/RoHS 2N7002/RoHS 2N7002/RoHS 0603/100n/25V/Y/RoHS 0603/100n/25V/Y/RoHS VOL_ADJ 0603/100n/25V/7/RoHS 0603/100n/25V/7/RoHS 2N7002/RoHS 2N7002/RoHS OPEN/0603 OPEN/0603 1206/10u/16V/5/RoHS 1206/10u/16V/5/RoHS 0603/1K/5%/RoHS 0603/1K/5%/RoHS MUTE 0603/0R/5%/RoHS/OPEN 0603/0R/5%/RoHS/OPEN ViewSonic Corporation Model Title Date Rev: VG2021m-1 Confidential - Do Not Copy ViewSonic Corporation...
  • Page 67 0603/100R/1% Heat-Sink Vref (POWER FOR SCALER) V33P1 V33P1 FBMJ2125HS420/PbF FBMJ2125HS420/PbF LM1117MPX-3.3/RoHS LM1117MPX-3.3/RoHS V33P VOUT V33P VOUT (Panel VCC) 1206/22u/16V/Y/RoHS 1206/22u/16V/Y/RoHS 0603/100n/25V/7/RoHS 0603/100n/25V/7/RoHS 1206/22u/16V/Y/RoHS 1206/22u/16V/Y/RoHS 0603/100n/25V/7/RoHS 0603/100n/25V/7/RoHS ViewSonic Corporation Model Title Date Rev: VG2021m-1 Confidential - Do Not Copy ViewSonic Corporation...
  • Page 68 BAV70W/RoHS BAV70W/RoHS 0603/100n/25V/7/RoHS 0603/100n/25V/7/RoHS 0603220KV05T/RoHS 0603220KV05T/RoHS C129 C129 R135 R135 0603/10K/5%/RoHS 0603/10K/5%/RoHS 0603/100n/25V/X/RoHS 0603/100n/25V/X/RoHS BZT52-C5V6S/RoHS BZT52-C5V6S/RoHS R136 R136 0603/3.9K/5%/RoHS 0603/3.9K/5%/RoHS VGA_5V VCLK 0603/47K/5%/RoHS 0603/47K/5%/RoHS AT24C02-10TU-1.8/RoHS AT24C02-10TU-1.8/RoHS ViewSonic Corporation Model Title Date Rev: VG2021m-1 Confidential - Do Not Copy ViewSonic Corporation...
  • Page 69 BAV99W/RoHS BAV99W/RoHS BAV99W/RoHS 0603/0R/5% 0603/0R/5% V5A_ESD 0603/100n/25V/7 0603/100n/25V/7 0603/100n/25V/7 0603/100n/25V/7 0603/100n/25V/7 0603/100n/25V/7 0603/100n/25V/7 0603/100n/25V/7 0603/100n/25V/7 0603/100n/25V/7 0603/100n/25V/7 0603/100n/25V/7 0603/100n/25V/7 0603/100n/25V/7 0603/100n/25V/7 0603/100n/25V/7 UDZSF-5.6B/RoHS/OPEN UDZSF-5.6B/RoHS/OPEN 1206/10u/16V/5/RoHS 1206/10u/16V/5/RoHS ViewSonic Corporation Model Title Date Rev: VG2021m-1 Confidential - Do Not Copy ViewSonic Corporation...
  • Page 70 LED_OR 2N7002/RoHS/OPEN 2N7002/RoHS/OPEN 0603/100n/25V/Y/RoHS/OPEN 0603/100n/25V/Y/RoHS/OPEN 0603/249R/1%/RoHS 0603/249R/1%/RoHS LED_O V33C V33C 0603/1K/5%/RoHS/OPEN 0603/1K/5%/RoHS/OPEN 0603/10K/5%/RoHS 0603/10K/5%/RoHS 0603/0R/5%/RoHS 0603/0R/5%/RoHS TP0610K/PbF TP0610K/PbF LED_GL 2N7002/RoHS/OPEN 2N7002/RoHS/OPEN 0603/249R/1%/RoHS 0603/249R/1%/RoHS 0603/100n/25V/Y/RoHS/OPEN 0603/100n/25V/Y/RoHS/OPEN LED_G ViewSonic Corporation Model Title Date Rev: VG2021m-1 Confidential - Do Not Copy ViewSonic Corporation...
  • Page 71 IL-FHR-F36S-HF/RoHS IL-FHR-F36S-HF/RoHS C118 C118 BSTH 0603/100n/25V/X/RoHS 0603/100n/25V/X/RoHS S Board X Board RA N/P --> BA P/N GA N/P --> GA P/N BA N/P --> RA P/N ViewSonic Corporation Model Title Date Rev: VG2021m-1 Confidential - Do Not Copy ViewSonic Corporation...

  • Page 72: Pcb Layout Diagrams

    11. PCB Layout Diagrams VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 73 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) VG2021m-1 ViewSonic Corporation Confidential - Do Not Copy...

This manual is also suitable for:

Vs11234

Table of Contents