ViewSonic VX2255wmb-4 Service Manual
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ViewSonic VX2255wmb-4 Service Manual

22” wide color tft lcd display
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Service Manual

ViewSonic VX2255wmb-4
VX2255wmh-4
Model No. VS11661
22" wide Color TFT LCD Display
(VX2255wmb-4_VX2255wmh-4_SM Rev. 1a Sep. 2007)
ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

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Summary of Contents for ViewSonic VX2255wmb-4

  • Page 1: Service Manual

    Service Manual ViewSonic VX2255wmb-4 VX2255wmh-4 Model No. VS11661 22” wide Color TFT LCD Display (VX2255wmb-4_VX2255wmh-4_SM Rev. 1a Sep. 2007) 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

    7. Block Diagrams ........................ 53 8. Schematic Diagrams ......................54 9. PCB Layout Diagrams ...................... 61 10. Exploded Diagram And Spare Parts List................ 65 11. Recommended Spare Parts List ..................70 ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 4: Precautions And Safety Notices

    Keep wires away from high voltage, high temperature components and sharp edges. Keep wires in their original position so as to reduce interference. Adjustment of this product please refers to the user’ manual. ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy...
  • Page 5 Do not touch the surface of the panel. cause “Mura” Take out the monitor by grasping the LCD panel, and that Take out the monitor with cushions may cause “Mura”. ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 6 Place the monitor on foreign objects. That could Scratch the Place the monitor on a clean and soft foam pad. surface of the panel or cause “Mura”. The panel is placed facedown on the lap. That may cause “Mura” ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 7: Specification

    10 % - 90 % Global: CB, MPR II,WEEE,ROHS VSA:UL, cUL, FCC-B, TUV-S, NOM, Energy Star VSE:TUV/ERGO(covers ISO13406-2&MPR II),CE Regulation GOST-R+Hygienic ,SASO , ENERGY, Ukraine VSI: BSMI, PSB, C-TICK, MIC, VCCI, Green Mark VSCN:CCC ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 8 Program support --- Skype / Windows Live Messenger Arabic, English, Finnish, Spanish, German, ViewSonic CD Wizard Italian, Japanese, Swedish, Polish, Korean ViewSonic Quick Start Guide Portuguese, Russian, French, Greek, Dutch, Turkish, Simplified Chinese, Traditional Chinese, Czech, Hungarian WebCam AP Wizard...
  • Page 9 1400x1050 Resolution Compatibility 1440x900 1600x1200 1680x1050 The image vertical size might not be full screen. But the image vertical position should be at the center. Exclusions Not compatible with interlaced video ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 10 Saving Mode < 2 W@230VAC 50Hz Power Consumption Off Mode < 1 W @230VAC 50Hz (DC Power Off; Meet to Energy Star Ver4.0 Tier2) Recovery Time On Mode = N/A, Active Off < 3 sec ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 11 832 x 624 1024 x 768 1024 x 768 1024 x 768 1024 x 768 Hz, 58.1 KHz 1024 x 768 1024 x 768 Hz, 60.2 KHz 1024 x 768 1152 x 864 ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 12 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 Adjust” the first time when a new mode is detected (See section “0-Touch™ Function Actions”) ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy...
  • Page 13 [2] + [▼] DDC/CI switch on = DDC/CI ; off = DDC2B [▼] +[▲] + [ ] Factory Mode Remark : All the short cuts function are only available while OSD off ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 14: Main Menu Controls

    Volume* , Mute* Color Adjust sRGB, 9300K,7500K, 6500K(default), 5400,User Color [R, G, B] Information [H Frequency, V Frequency, Resolution, Pixel Clock, Serial Number, Model Number, [“www.ViewSonic.com” ] Manual Image Adjust Horizontal Size* , H/V. Position* , Fine Tune* , Sharpness*...
  • Page 15 The OSD shall save new settings when it is turned off by the user or when it times out. There shall not be a separate save Input Priority This function is defined the auto detect priority when the display has several inputs. Please refer to the detail flow chart as the appendix D ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 16 USB2.0 type A to type B cable / 1.8m length OS --- Windows XP / Windows Vista CPU --- P4 1.4Ghz or AMD Athlon 1Ghz System requisition (at least) Memory --- 128MB H.D. --- 200MB ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 17 Viewing Angle (Vertical) Typical: Typical:170 Ultra –TN type Minimum: 140 Minimum:150 Response Time Typical = 5ms (on/off) 10%-90% @ Ta=25°C Maxmum =10 ms (on/off) Panel Defects Please see Panel Quality Specifications. ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 18 Viewing Angle (Vertical) Typical: Typical: TBD Ultra –TN type Minimum: 140 Minimum: TBD Response Time Typical = 5ms (on/off) 10%-90% @ Ta=25°C Maxmum =8 ms (on/off) Panel Defects Please see Panel Quality Specifications. ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 19 Viewing Angle (Vertical) Typical: Typical:170 Ultra –TN type Minimum: 140 Minimum:150 Response Time Typical = 5ms (on/off) 10%-90% @ Ta=25°C Maxmum =10 ms (on/off) Panel Defects Please see Panel Quality Specifications. ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 20: ______________________________________________________________________

    Time: 15:34:51 Date: Mon May 21, 2007 ______________________________________________________________________ ______________________________________________________________________ VIEWSONIC CORPORATION EDID Version # 1, Revision # 3 DDCTest For: ViewSonic VX2255wm-4 ______________________________________________________________________ ______________________________________________________________________ EDID Block 0, Bytes 0-127 128 BYTES OF EDID CODE: ________________________________________ 0 | 00 FF FF FF FF FF FF 00 5A 63...

  • Page 21: ______________________________________________________________________

    (52-71) Detailed Timing / Descriptor Block 1: 1680x1050 Pixel Clock: 146.25 MHz ______________________________________________________________________ Horizontal Image Size: 470 mm Vertical Image Size: 300 mm Refreshed Mode: Non-Interlaced Normal Display - No Stereo ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 22: ______________________________________________________________________

    Max Horiz. Freq - 82 KHz Pixel Clock - 170 MHz Secondary GTF - Not Supported ______________________________________________________________________ (108-125) Detailed Timing / Descriptor Block 4: Monitor Name: VX2255wm-4 (126) No Extension EDID Block(s) (127) CheckSum OK ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 23: ______________________________________________________________________

    Time: 15:34:30 Date: Mon May 21, 2007 ______________________________________________________________________ ______________________________________________________________________ VIEWSONIC CORPORATION EDID Version # 1, Revision # 3 DDCTest For: ViewSonic VX2255wm-4 ______________________________________________________________________ ______________________________________________________________________ EDID Block 0, Bytes 0-127 128 BYTES OF EDID CODE: ________________________________________ 0 | 00 FF FF FF FF FF FF 00 5A 63...

  • Page 24: ______________________________________________________________________

    (52-71) Detailed Timing / Descriptor Block 1: 1680x1050 Pixel Clock: 146.25 MHz ______________________________________________________________________ Horizontal Image Size: 470 mm Vertical Image Size: 300 mm Refreshed Mode: Non-Interlaced Normal Display - No Stereo ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 25: ______________________________________________________________________

    Max Horiz. Freq - 82 KHz Pixel Clock - 170 MHz Secondary GTF - Not Supported ______________________________________________________________________ (108-125) Detailed Timing / Descriptor Block 4: Monitor Name: VX2255wm-4 (126) No Extension EDID Block(s) (127) CheckSum OK ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 26: Front Panel Function Control Description

    Scrolls through menu options and adjusts the displayed control. Increases the volume, decreases the volume, and mutes the audio. Displays the control screen for the highlighted control. Headphone jack ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 27 • 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 VX2255wmh-4 Confidential - Do Not Copy...
  • Page 28 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 VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 29 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 30 Sharpness adjusts the clarity and focus of the screen image. Setup Menu displays the menu shown below: Language Select allows the user to choose the language used in the menus and control screens. ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 31 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. ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 32: Circuit Description

    The NT68625F chip has three ADC's (analog-to-digital converters), one for each color (red, green and blue). The analog RGB signals are connected to NT68625F as described below Pin Name Pin Number ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 33 Pin 5 ---------> Brightness Control Voltage Pin 6 ---------> On /Off (“High" set Lamp on) CN401 ~ CN402; Pin 1 ---------> HV (High Voltage for CCFL) Pin 2 ---------> Return (Low Voltage for CCF) ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 34: Adjusting Procedure

    Layer 1 Layer 2 Layer 3 Auto Image Adjust Contrast (+ / -) Contrast/Brightness Brightness (+ / -) Volume Volume (+ / -) Audio Mute On/Off Color Adjust sRGB 9300K 7500K 6500K ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 35 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 VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 36: Factory Mode Introduction

    Burn in patterns are: full Red, Green, Blue, White and Black. You can not escape from Burn-in pattern until plug in VGA Cable or press the power key to turn the monitor off and then turn it on. ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy...
  • Page 37 ISP Board Insert to Print Port 25pin 5.7.2 Using mStar ISP Tool Update FW: (1). Seletct “Read”, Choose the corresponding firmware, load to MCU. (2). Select “Connect”, auto connect for ISP. ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 38 (3). Select “Run”, start ISP. (4). When the picture show “Verify OK”, ISP finished. ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 39 Power Check power consumption at each modes Power saving meter State Power Consumption LED color AC input: 230V/50Hz Normal ≤ 42W Blue Stand By < 2W Orange Power Key Off ＜1Ｗ ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 40: Disassembly Procedure

    Disassembly Procedure HINGE COVER Adjust BASE BACK COVER ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 41 Web camera BEZEL ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 42 PANEL MICROPHONE Power key board ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 43 LVDS CABLE KEYPOWER CABLE I/F BOARD ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 44 CHASSIS SPEAKER P/I BOARD ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 45 ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 46 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.(Figure3) DVI CABLE AUDIO CABLE D-SUB CABLE POWER CABLE MONITOR HEAD Figure 3 ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 47: Troubleshooting Flow Chart

    If you find the speaker don’t working, please don’t plug in audio cable, unless change new speaker. Flat panel (LVDS interface) and Inverter/Power Interface Board (Including AC/DC Power Keypad BD AC input Range Audio input Host computer 100V~240V ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 48 Interface BOARD DIAGRAM ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 49 IC802 voltage CheckC810,D803,C807, about 12V Check pin2 of IC802 Check primary OVP, voltage about 3V OLP and secondary Check pin1 of IC802 Check R811, R810, voltage is below 1V R809, R808,R814 ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 50 Check pin2 of Check R818, D804, IC802 voltage C807 if short is 3V Change R818, D804, C807 Check pin1 of Change R808, R 809, IC802 voltage R810, R 811, R815, below 1V R814,Q803 ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 51: Output Power Is Unstable

    Check pin2 of Check R818, D804, C807 IC802 voltage is if short Change R818, D804, C807 Check pin1 of Change R808, R 809, IC802 voltage R810, R 811, R815, below 1V R814,Q803 ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 52 Check C524, R528, Pin 5 of IC501 voltage is failure R533, D507 Low level Check D505, D511, D512, Pin3 of IC501 voltage is IC501 protected D513, R520, C520 high level voltage ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 53: Black Screen And Backlight Turn On

    FB102 C142~C147 Check Reset Check C151 Waveform U104 Check Crystal Check Waveform C150,C152,X1 U104 (pin127,128) Check CCFL Check Invert fail Enable pin10 of U104 IC501 Check R147,R111,R112, and Q106 U104 fail ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 54: White Screen

    Workmanship LVDS cable reinsert Change LVDS cable NG LVDS cable Check Check Panel Fail VLCD VLCD Is 5V singals Check panel Enable of Panel Enable Check CN104 Check Q101,Q103 and Q104 ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 55: Bad Screen

    Bad Screen Bad Screen LVDS Cable Workmanship Reinsert Change LVDS Cable Check Stalcry Check X1,C150 and pin 127 and C152 pin128 CheckU105and SDO/SCZ/SCK/SDI SDO/SCZ/SCKSDI /RSTN ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 56: Block Diagrams

    7. Block Diagram ON/OF ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 57: Schematic Diagrams

    R110 Brightness_PWM 4 C111 R101,C110,R108 NC/1u/16V change value VCC3.3 VCC5V CN101 Backlight_ON/OFF Backlight_ON/OFF R112 Adjust_Brightness Volume ViewSonic Corporation CCFL_Enable 4 Mute Q106 8P 2.0mm PMBT3904 Model Title DC to DC Date Rev: ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy...
  • Page 58 BAV99 BAV99 BAV99 BAV99 BAV99 BAV99 D106 D202 BAV70 BAV70 PC5V_VGA DVI5V VCC3.3 VCC3.3 U103 U201 ViewSonic Corporation WP_VGA 4 DDCA_SCL DDCA_SDA WP_VGA 4 SCL_DVI Model SDA_DVI AT24C02BN Title Input AT24C02BN Date Rev: ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy...
  • Page 59 LVACKM LVACKP R166 NC/10K MODE LVA3M LVA3P R167 NC/0 VLCD R169 NC/0 FFC-CON VCC3.3 C154 0.1/16V U107 U202 EEP_WP HDCP_WP ViewSonic Corporation I2C_MCL I2C_MDA AT24C04N AT24C04N Model SCALER Title Date Rev: ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 60 CN602 CN603 UC11123-LK1 DATA- DATA+ USB_VCC Q601 5P 1.5mm 90° AP2305GN C601/NC 0.1/16V R602 USB_C ViewSonic Corporation Model SCALER Title Date Rev: ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 61 +16V MUTE VAROUT_R R704 4P 2.0mm 90° STBY VAROUT_L R705 Q702 VOLUME PMBT3904 R714 Q703 R711 3,4,5 MUTE PMBT3904 +16V R712 R713 Q701 PMBT3904 ViewSonic Corporation Model Title Audio Date Rev: ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 62 C810 12K 1% 0.1/50V CN801 MUTE 3,4,7 P801 AC_SKT BRIGHTNESS 6 TO SCALER BD CN101 ON/OFF VCC5V 6 ViewSonic Corporation C825 60mm 8P 0.1/50V Model Title Power Supply SCH Date Rev: ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 63 7K5 1% R518 2200p/50V 470K 1% C518 0.1/50V R537 10K 1% R519 C519 R539 0.1/50V 5.1K 1% D506 ViewSonic Corporation BAW56 R538 C517 10K 1% Model 2200p/50V Title inverter Date Rev: ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 64: Pcb Layout Diagrams

    9. PCB Layout Diagrams ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 65 ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 66 ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 67 ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...

  • Page 68: Exploded Diagram And Spare Parts List

    10. Exploded Diagram and Exploded Parts List ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 69 EXPLODED PARTS LIST ( VX2255wmh-4 ) ViewSonic Model Number: VS11661 Rev: 1a Serial No. Prefix: QRM Item ViewSonic P/N Ref. P/N Description Q'ty 501010210200R BEZEL(W) LP2260 E-00008422 630421000100R WEB CAMERA, LP2260 E-00008424 631102220091R LCP 22"MT220WW01-V0-G1,AM2200001001(INNO B-00008623 790961300610R IF BOARD 502090305900R CHASSIS, MASTER, LP2260...
  • Page 70 EXPLODED PARTS LIST ( VX2255wmb-4 ) ViewSonic Model Number: VS11661 Rev: 1a Serial No. Prefix: QRL Item ViewSonic P/N Ref. P/N Description Q'ty 501010210210R BEZEL(B) LP2260 E-00008422 630421000100R WEB CAMERA, LP2260 E-00008424 631102220091R LCP 22"MT220WW01-V0-G1,AM2200001001(INNO B-00008623 790961300610R IF BOARD 502090305900R CHASSIS, MASTER, LP2260...
  • Page 71 ViewSonic Corporation VX2255wmh-4 Confidential - Do Not Copy VX2255wmb-4...
  • Page 72 PACKING PART LIST ( VX2255wmb-4 ) ViewSonic Model Number: VS11661 Rev: 1a Item ViewSonic P/N Ref. P/N Location Q'ty 453010100310R CABLE D-SUB 15P MALE 6FT BLACK/BLUE ROH CB-00008191 CB-00008190 453030300370R CABLE,DVI-D 18+1P MALE 6FT BLACK , ROHS P-00008416 506040011900R CUSHION,EPS-L,LP2260 505040201700R INSULATOR,PET,330x510x0.1mm,LP2260...

  • Page 73: Recommended Spare Parts List

    P-00008419 506120300430R Craft Box P-00008640 506020015130R Plastics: Pedestal (Stand W) PL-00008132 714010009900R [Pedestal, RECOMMENDED SPARE PARTS LIST ( VX2255wmb-4 ) ViewSonic Model Number: VS11661 Serial No. Prefix: QRL Rev: 1a Item Description ECR/ECN ViewSonic P/N Ref. P/N Location Universal number#...
  • Page 74 Rev: 1a Serial No. Prefix: QRM Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 506380002100R TAPE WRAPPING TYPE(VIEWSONIC) 50mmx75M L 506431000300R FILM,PE 500mmx900M ROHS 0.25 P-00008416 506040011900R CUSHION,EPS-L,LP2260 P-00008417 506040011910R CUSHION,EPS-R,LP2260 506039005000R CORNER PAPER,900x50x50XT3mm,ROHS 12.5 506039001000R CORNER PAPER 2000x50x50xT3mm LE1501 12.5...
  • Page 75 BOM LIST ( VX2255wmb-4 ) ViewSonic Model Number: VS11661 Rev: 1a Serial No. Prefix: QRL Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 506380002100R TAPE WRAPPING TYPE(VIEWSONIC) 50mmx75M L 506431000300R FILM,PE 500mmx900M ROHS 0.25 P-00008416 506040011900R CUSHION,EPS-L,LP2260 P-00008417...
  • Page 76 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 VX2255wmh-4 Confidential - Do Not Copy...

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