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ViewSonic VP2130b-1 VS10773 Service Manual

21” color tft lcd display
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Service Manual

ViewSonic VP2130b-1
Model No. VS10773
21" Color TFT LCD Display
(VP2130b-1_SM Rev. 1a Dec. 2005)
ViewSonic® 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

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Summary of Contents for ViewSonic VP2130b-1 VS10773

  • Page 1: Service Manual

    Service Manual ViewSonic VP2130b-1 Model No. VS10773 21” Color TFT LCD Display (VP2130b-1_SM Rev. 1a Dec. 2005) 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

    4. Circuit Description 5. Adjusting Procedure 6. Trouble Shooting Flow Chart 7. Recommended Spare Parts List 8. Exploded View And Exploded Parts List 9. Block Diagram 10. Schematic Diagrams 11. PCB Layout Diagrams Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...

  • Page 4: Precautions And Safety Notices

    1.0 milliamp. In the case of a measurement exceeding the 1.0 milliamp value, a rework is required to eliminate the chance of a shock hazard . AC VOLTMETER 0.15u To Metal Parts Earth Ground 1500 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 5 Only touch the metal-frame of the panel or the front cover of Surface of the panel is pressed by fingers & this may cause the monitor . Do not touch the surface of the polarizer . “ MURA “ Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 6 This may cause “ MURA“. Correct methods : Incorrect Methods : Place the monitor on a clean & soft foam pad . Place the monitor on foreign objects . That could scratch the surface of panel Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...

  • Page 7: Specification

    720, 1280 x 768, 1280 x 960, 1280 x 1024, Resolution Compatibility 1360 x 768, 1400 x 1050, 1440 x 900, 1600 x 1200, 1680 x 1050, 1920 x 1080, 1920 x 1200 Exclusions Not compatible with interlaced video Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 8 Power Saving Operation(Method) VESA DPMS Signaling On Mode < 53 W (Typ) / 56 W (max) Power Consumption Active Off < 3 W Recovery Time On Mode = N/A, Active Off < 8 sec Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 9 640x480@60Hz by [1]+[2] short cut key (primery = 640x480@60Hz) KHz ü ü ü ü 640 x 480 @ 67 Hz, 35 KHz ü ü ü ü 640 x 480 @ 72 Hz, 37.9 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 10 ü 1024 x 768 @ 75 Hz, 60 KHz ü ü ü ü 1024 x 768 @ 75 Hz, 60.2 KHz ü ü ü ü 1024 x 768 @ 85 Hz, 68.7 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 11 ü ü ü and 1360x768@60Hz by [1]+[2] short cut 1360 x 768 @ 60 Hz, 47.7 key (primary = 1280x768@60Hz) KHz ü ü ü ü 1400 x 1050 @ 50 Hz, 54.1 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 12 *2. Any timing not in the list, it should display as normal or show on “OUT OF RANGE” OSD message without blanking. *3. The image quality of 85Hz mode might be worse than 75Hz. Primary Presets 1600x1200 @ 60Hz Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 13 (1) The lower right side of ID label. (see Figure 2) (2) The lower right side of UPC label. (see Figure 3) (3) The F/W version sticker or silkscreen on main board. Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...

  • Page 14: Front Panel Function Control Description

    3. Front Panel Function Control Description Main Menu with on view Front Control Panel shown below in detail Change the input source, select the highlighted item, display the highlighted item or toggle in different items Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 15 ViewSonic VP2130 Main Menu Controls Adjust the menu items shown below by using the up and down buttons. A. Auto Image Adjust automatically sizes, centers, and fine tunes the video signal to eliminate waviness and distortion. Press the [2] button to obtain a sharper image.
  • Page 16 OSD Position allows you to move the on-screen display menus and control screens. H. Memory Recall returns adjustments to the original factory settings if the display is operating in a factory Preset Timing Mode listed in this user guide. Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...

  • Page 17: Osd Function Menu

    Press the [2] button to select the currently highlighted item. Press the [1] button to exit the currently highlighted item. 6) User Color Item Press the [2] button to enter the user color page. Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 18 Press the [2] button to enter the sharpness adjustment page. Press the [1] button to exit the page. Press “[▲]” Button to increase image sharpness. Press “[▼]“ Button to decrease image sharpness. (8) Setup Menu Page: Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 19 Press the [1] button to exit the page. Enable, Disable Option Press the [▲] button to highlight the previous option or the [▼] button to highlight the next option. Press the [2] button to select the highlighted option. Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...

  • Page 20: Other Menu

    Press the [▲] button to increase the brightness. Press the [▼] button to decrease the brightness. Press the [2] button to enter the contrast adjustment page. Press the [1] button to exit the page. Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 21 Press “[▲]” Button to increase image sharpness. Press “[▼]“ Button to decrease image sharpness. (7) Setup Menu Page: Press the [2] button to enter the setup menu page. Press the [1] button to exit the page. Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 22 Press the [▲] button to highlight the previous option or the [▼] button to highlight the next option. Press the [2] button to select the highlighted option. Press the [1] button to exit the page. Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 23 [2] button to enter Burn Mode. When Installing a New Main Board 1. Enter Factory Mode. 2. Use a PC or chrom to send a 32-tone gray scale signal to the monitor. 3. Select “Auto Color” Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...

  • Page 24: Circuit Description

    SIGNAL Red Video DB15HD Green Video Blue Video None Ground (DDC return) Red GND Green GND Blue GND +5V (for DDC) Sync GND None DDC Data Horizontal Sync Vertical Sync DDC Clock Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 25 Logic Ground RXC+ TMDS positive differential input, reference clock RXC- TMDS negative differential input, reference clock Red Video for DVI-A only Green Video for DVI-A only BlueVideo for DVI-A only Horizontal Sync Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 26 Vertical: Sync frequency: 50~85Hz Signal level and input impedance Video Signal level: 0.7Vp-p Video signal. Sync Signal level H/V Separate: TTL level Input impedance Analog video input: 75 ohm Digital video input: 100 ohm Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 27 Sync input: > 1 k ohm 4. SIGNAL CABLE: Signal cable with Mini D-Sub 15P connectors at both ends. Length: 1.8 meter. Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 28 (22) Maximum Vertical Image Size __________________ = 310 mm (23) Display Gamma ________________________________ = 2.20 (24) Power Management and Supported Feature(s): Active Off/Very Low Power, Standard Default Color Space, Preferred Timing Mode Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 29 1600x1200 Pixel Clock: 162.00 MHz ______________________________________________________________________ Horizontal Image Size: 408 mm Vertical Image Size: 306 mm Refreshed Mode: Non-Interlaced Normal Display - No Stereo Horizontal: Active Time: 1600 pixels Blanking Time: 560 pixels Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 30 Max Horiz. Freq - 92 KHz Pixel Clock - 170 MHz Secondary GTF - Not Supported ______________________________________________________________________ (108-125) Detailed Timing / Descriptor Block 4: Monitor Name: VP2030 SERIES (126) No Extension EDID Block(s) Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 31 Active Off/Very Low Power, Standard Default Color Space, Preferred Timing Mode Display Type = R/G/B Color (25-34) CHROMA INFO: Red X - 0.648 Green X - 0.289 Blue X - 0.143 White X - 0.313 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 32 Refreshed Mode: Non-Interlaced Normal Display - No Stereo Horizontal: Active Time: 1600 pixels Blanking Time: 560 pixels Sync Offset: 64 pixels Sync Pulse Width: 192 pixels Border: 0 pixels Frequency: 75.00 KHz Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 33 Max Horiz. Freq - 92 KHz Pixel Clock - 170 MHz Secondary GTF - Not Supported ______________________________________________________________________ (108-125) Detailed Timing / Descriptor Block 4: Monitor Name: VP2030 SERIES (126) No Extension EDID Block(s) (127) CheckSum OK Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 34 The Gm1601 chip has three ADC's (analog-to-digital converters), one for each color (red, green and below blue) .The analog RGB signals are connected to Gm1601 as described Pin Name Pin Number Red + Red - Green + Green - Blue + Blue - Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 35 This is a specific power (inverter) board for VP2030B monitor with output of 56W /12V / 2.4A and 20V/1.8A. It provides 20 VDC to drive the four cold cathode fluorescence tubes in the backlight. 6.3.1 The inverter's electrical specification is described below. Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 36 6.5 DDC/CI: VP2030B monitor can use Perfect Suit offer DDC/CI function, make use of Perfect Suit sofeware to ubstitute OSD function even more , for instance ,the adjustment of the color temperature, adjustment of the luminance ,the more special one is the rotation of the screen. Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...

  • Page 37: Adjusting Procedure

    ü 640x480@60Hz by [1]+[2] short cut key (primery = 640x480@60Hz) ü ü ü ü 640 x 480 @ 67 Hz, ü ü ü ü 640 x 480 @ 72 Hz, 37.9 KHz Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 38 1360x768@60Hz by [1]+[2] short cut key (primery = 1280x768@60Hz) ü ü ü 1280 x 768 @ 60 Hz, 47.8 KHz ü ü ü ü 1280 x 768 @ 75 Hz, 60.3 KHz Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 39 *1. Tolerance ¡Ù ±2KHz. (if the range dose not cover other timing mode) *2. Any timing not in the list, it should display as normal or show on “OUT OF RANGE” OSD message without Viewsonic Corporation Confidential - Do Not Copy...
  • Page 40 Pattern 6 ratio, and check for bright pixel defects Full black Full black Pattern 7 5-cycle pattern 5-cycle pattern Check the BU Pattern 8 1-dot pattern 1-dot pattern Check the flicker Pattern 9 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 41 Pattern 1 Pattern2 Pattern 3 Pattern4 Pattern 5 Pattern6 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 42 Pattern 7 Pattern 8 Pattern 9 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...

  • Page 43: Firmware Update Procedure

    1. Equipment needed : - VP2130 - PC ( Personal computer ) - USB (A Male to B Male) cable - Genesis firmware update board - 9-Male to 9-Female serial cable - VGA cable Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 44 In order to ensure can execute ISP program, please connect the USB to RS232 cable and set it as COM 1 in control panel if your PC does not have COM port Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 45 0.1 Double-click the “ GProbe5.0.exe” in Windows & install the program. , see Fig 0.1 Fig 0.1 0.2 Keep on press “ Next “ 4 times to go through the installation processes, see Fig. 0.2 Fig. 0.2 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 46 0.3 Check the “I accept the agreement” then press “ Next “ , see Fig. 0.3 Fig. 0.3 0.4 Keep on press “ Next “ , see Fig. 0.4 Fig. 0.4 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 47 0.5 Keep on press “ Next “ , see Fig. 0.5 Fig. 0.5 0.6 Click “Next” to start the installation. See Fig 0.6 Fig. 0.6 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 48 0.7 If you see this message, click “Yes”. See Fig 0.7. Fig. 0.7 0.8 If you see the Fig 0.8, click “Finich” button to restart the system. Fig. 0.8 0.9 Installation is completed Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 49 1.2 Move your mouse cursor to GProbe 5 and click it. You will see the Fig. 1.2 Fig. 1.2 1.3 Please create a directory such as “ISP” below the root directory (the path is “drive letter”:\ISP now). Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 50 1.5 Set the monitor to Factory Mode by pressing “2” and “Power” at the same time. 1.6 Click the right-lower terminal window and type “batch d(or other drive letter):\ISP\isp.txt” in the upper blank area then click “Execute” button. See the Fig 1.3. Fig. 1.3 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 51 1.7 After click the “Execute” button, you will see the terminal information in Fig. 1.4 . When the message “Batch: command successful” is shown, the flash progress is completed. Fig. 1.4 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 52 2. Put the monitor on desk & face down 3. Remove the VESA cover 4. Loose the screws & remove the stand 5. Separate the hook by tool (coin or screw-driver) 6. Remove the cover & AL-Foil &Mylar& Button/B CABLE Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 53 8. Tear off the yellow tape &Pull out the CCFL cables 7. Loose the SHIELDING SCREW INVERTER/B 10. Loose the SHIELDING SCREW 9. Loose the screw 11. Tear off the yellow tape &Pull out the LVDS CABLE 12.Remove the shielding Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 54 15. Loose the bezel 16.Remove the Button/B 17. Loose the shield 18. Remove the PCBA & mylar IO-NUT 20. Take out PCBA & remove the cables 19. Loose the SCREW Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 55 BKT-T/B SCREW BKT-R/L SCREW 19. Loose the Loose the Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 56 3. Put on the end-cap left / right 4. Put the monitor into carton Face-up 5. Put all accessories into carton 6. Seal the monitor handler Power cable Users manual VGA & DVI cable Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...

  • Page 57: Trouble Shooting Flow Chart

    6. Trouble Shooting Flow Chart Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 58 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 59 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 60 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 61 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 62 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 63 Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...

  • Page 64: 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. This is to eliminate Viewsonic Corporation...

  • Page 65: Viewsonic Corporation

    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. This is to eliminate Viewsonic Corporation...
  • Page 66 BOM LIST (VP2130b-1) ViewSonic Model Number: VS10773-1W Rev: 1a Serial No. Prefix: PSD Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty #N/A 1LAVPZXVS09 LAVP LCD MONITOR(USA,VP2130) GP B-00004349 21LAVPMB003 LAVP M/B ASSY(GM1601-LF-CF) GP #N/A 31LAVPSS009 LAVP M/B S/S ASSY(GM1601-LF-CF) GP...
  • Page 67 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty M-SCW-0824-0795 MM40080BCI5 SCREW M4.0*8-B(NI,NYLOK)GP #N/A 27LAVPCS007 LAVP CHASSIS ASSY GP STAND VISA COVER #N/A EALAVP03011 LAVP(EALAVP03,REV3A)GP M-SCW-0824-0814 MM30060BBJ3 SCREW M3.0*6,B(NI) GP LAVP PANEL DEPENDENT KIT ASSY(SASN) #N/A 2ALAVPPTS07 E-00004426 AAM213U6008 LCD 21"...

  • Page 68: Exploded View And Exploded Parts List

    8.Exploded Diagram and Exploded Parts List ViewSonic Corporation Model Title Date Rev: Viewsonic Corporation Confidential - Do Not Copy VP2130b-1 Confidential - Do Not Copy...

  • Page 69: Main Board

    Cable connection diagram PANEL LVDS Main board To panel Inv./B Power board USB board FFC cable Button board Viewsonic Corporation VP2130b-1 Confidential - Do Not Copy...
  • Page 70 EXPLODED PARTS LIST (VP2130b-1) ViewSonic Model Number: VS10773-1W Rev: 1a Serial No. Prefix: PSD Item ViewSonic P/N Ref. P/N Description Q'ty #N/A 34LAVPLB001E LAVP BEZEL SUB ASSY #N/A EALAVP01019 LCD BEZEL L0VP #N/A ECL0VP01011 CONTROL BUTTON LAVP EBLAVP01010 LED LENS LAVP...
  • Page 71 PACKING PART LIST ( VP2130b-1 ) ViewSonic Model Number: VS10773-1W Rev: 1b Serial No. Prefix: PSD Item ViewSonic P/N Ref. P/N Description Q'ty CB-00004361 DDWCVPDV019 DVI cable A-PC-0106-0224 DM333181G97 POWER CORD 3P 1.8M CB-00004360 DD0M7TPC005 VGA CABLE P-00004159 HAL0T002019 PE bag...

  • Page 72: Block Diagram

    9. Block Diagram Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...

  • Page 73: Schematic Diagrams

    10. Schematic Diagrams KEYPAD Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 74 DAN217K/NC DAN217K/NC DAN217K/NC DVI_GREEN+ DVI_BLUE+ DVI_RED+ AVS 5 DVI-I C212 74LCX14MX/NC 74LCX14MX/NC 74HCT4053 R187 510R A/D_SEL 100K R183 VGA_HS 0R(NC) ViewSonic Corporation DVI_HS 0R(NC) DAN217K/NC DAN217K/NC DAN217K/NC DAN217K/NC DAN217K/NC DAN217K/NC DAN217K/NC DAN217K/NC DAN217K/NC DAN217K/NC DAN217K/NC DAN217K/NC INPUT DVISCL DVI_VS RXC-...
  • Page 75 13: LOW(disable serial interface debug) OCMADDR14 R145 Serial_Interface_Debug2 R201 14: LOW OCMADDR15 R146 0R(NC) Serial_Interface_Debug3 R202 15: LOW ViewSonic Corporation 16: HIGH (use crystal) 17: LOW (8bit bus with OCM access external ROM) INT_OSC OCMADDR16 18: HIGH BGA416-26X26_1_27 8-BIT_FLASH2 OCMADDR18 19: LOW GM1601 8-BIT_FLASH1...

  • Page 76: Viewsonic Corporation

    FSDATA27 DQ27 FSDATA28 DQ28 FSDATA29 Place R602 termination close to DQ29 FSDATA30 corresponding U600 Pins DQ30 FSDATA31 DQ31 +2.5V_DDR +2.5V_DDR R150 FSVREF FSVREF2 FSVREF2 CX000800000 ViewSonic Corporation R151 Model Title Date Rev: Confidential - Do Not Copy Viewsonic Corporation VP2130b-1...
  • Page 77 MMBT3904L TOP VIEW R177 4.7K BRIGHTNESS +3.3V MTH276D126 MTH276D126 MTH276D126 MTH276D126 RBS31 TOPVIEW AIC1084/TO252 TOP VIEW U19 RBS31 R179 220R ViewSonic Corporation +3.3V SWITCH 5 POWER Model Title AIC1084/TO252 TOP VIEW Date Rev: Confidential - Do Not Copy Viewsonic Corporation VP2130b-1...

  • Page 78: Pcb Layout Diagrams

    11. PCB Layout Diagrams 11.1 BOTTOM Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 79 11.2 MK_TOP Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 80 11.3 PAD_TOP Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 81 11.4 VCC Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 82 11.5 TOP Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 83 11.6 SK_TOP Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 84 11.7 SK_BOT Viewsonic Corporation Confidential - Do Not Copy VP2130b-1...
  • Page 85 Add: Tel: Fax: E-mail: After completing this form, please return it to ViewSonic Quality Assurance in the USA a t 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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