ViewSonic VP2650WB Service Manual
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ViewSonic VP2650WB Service Manual

26” color tft lcd display
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Service Manual
ViewSonic VP2650WB-1
Model No. VS11997
26" Color TFT LCD Display
(VP2650wb-1_SM Rev. 1b May. 2008)
ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

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Summary of Contents for ViewSonic VP2650WB

  • Page 1 Service Manual ViewSonic VP2650WB-1 Model No. VS11997 26” Color TFT LCD Display (VP2650wb-1_SM Rev. 1b May. 2008) 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

    6. Trouble Shooting Flow Chart .................... 50 7. Block Diagrams ........................ 56 8. Schematic Diagrams ......................57 9. PCB Layout Diagrams ...................... 73 10. Exploded Diagram And Spare Parts List................ 77 11. Recommended Spare Parts List ..................80 ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...

  • 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 interface. ● Adjustment of this product please refer to the user’s manual. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 5 Do not touch the and that may cause “Mura.” surface of the polarizer. Taking out the monitor by grasping the LCD Take out the monitor with cushions panel. That may cause “Mura.” ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 6 “Mura.” Place the monitor on the lap, the panel surface The panel is placed facedown on the lap. That must be upwards. may cause “Mura.” ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...

  • Page 7: Specification

    (1.8m, black) with PC 2001 English French German Dutch ViewSonic CD Wizard Finnish Swedish Italian Spanish Greek Russian Czech Hungarian Turkish Polish ViewSonic Quick Start Guide Romania Bulgaria Slovakia Croatia Serbia Slovenia ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 8 Warranty Card For Region code = G units only Warranty Carton Sticker (refer to F8.1) For Region code = G units only PE bag of Carton For Region code = G units only ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 9 Down stream USB A type female connector x4 Power Source 5Vdc (internal power board; refer to segment 4.4) Power saving function The USB function shall keep working under power saving mode as below, ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 10 Display mode USB Hub Power Saving Compatibility USB 2.0 certified ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 11 110 W (typ; No USB peripheral plugged) Blue Power Consumption 120 W (max; With full load USB hub) Active off Amber <2W <1W Recovery Time On Mode = N/A, Active Off < 3 sec ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 12 640x400). 1. DTV 480i 720 x 480 @ 60 Hz, 15.8 KHz 2. Cause of interlace signal, the image might be flicker. 720 x 480 @ 60 Hz, 31.5 KHz DTV 480p ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 13 1280 x 960 @ 85 Hz, 86 1280 x @ 50 Hz, 52.7 KHz 1024 1280 x @ 60 Hz, 64 1024 1280 x @ 75 Hz, 80 1024 1280 x @ 85 Hz, 91 1024 ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 14 (always full screen) *1. Tolerance ≧ ±2KHz. (if no over lapping issue) *2. Any timing not in the list, it should display as normal or show on “OUT OF RANGE” OSD message without blanking. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 15 ● The monitor needs to do “Auto Adjust” the first time a new mode is detected (see section “0-Touch™ Function Actions”) ● While running Change Mode, Auto Adjust or Memory Recall, the image shall blank ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 16 5. Color = User Color (R/G/B = 100) Mercury <5 mg per lamp Panel Defects Please see Panel Quality Specifications. *The average of measured value from monthly shipment shall be equal or better than the Typical value above. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 17 EDID data VP2650wb_Analog.ddc VP2650wb_DVI.ddc ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...

  • Page 18: Front Panel Function Control Description

    Scrolls through menu options and adjusts the displayed control. Displays the Main Menu or Also a shortcut to exits the display the control screen Contrast and saves adjustment control adjustments. screen. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 19 • 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 VP2650wb-1...
  • Page 20 Enabling the sRGB setting will cause the Contrast and Brightness adjustments to be disabled. 9300K-Adds blue to the screen image for cooler white (used in most office settings with fluorescent lighting). ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 21 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 22 PC mode. PC mode sets color space to RGB for PC timing mode. HD mode sets color space to YUV for HD timing mode. Setup Menu displays the menu shown below: ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 23 LCD display’s power will automatically turn ON when power is restored. • Power Button Unlock: Press and hold [1] and the down arrow again for 10 seconds. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...

  • Page 24: Circuit Description

    It also offers OSD menu for users to control the adjustable items and get some information about this monitor. The VP2650wb also offers DDC/CI function to meet VESA standard and DVI with HDCP function.
  • Page 25 3.) Flash: Use 25LV040 flash rom to save firmware program in order that the scalar IC GM5862H can access code from it and deal with it by CPU engine within the scalar. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 26 Pin 6. is the current return for driver and control circuits . Pin 7. is the gate driver output . A push pull output stage is able to drive the power MOS . Pin 8. is supply voltage of driver and control circuits. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 27 Pin 6. is Vcc pin and connected to an external bulk capacitor . Pin 7. is empty and ensures adequate creepage distance . Pin 8. is connected to the high-voltage rail , this pin injects a constant current into the Vcc bulk capacitor . ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 28 C5, C6, and D1 will transfer the pulse to stable DC level. The feedback circuit is composed of two resistors R5 and R11, and feedback the DC level 1.25V with error signal. C8 is a compensation capacitor. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 29 0% to 100% dead time. The on-chip oscillator can be operated by modulating RT and CT. During low Vcc conditions, the under-voltage lockout control circuit feature locks the outputs off until the internal circuitry is operational. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...

  • Page 30: Adjusting Procedure

    Turn off the monitor power. Turn on the monitor power again to check if monitor’s image settings are ok and with following settings. CONTRAST = 70 BRIGHTNESS = 100 COLOR = 6500K (default setting) ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 31 Lv (5000K) / Lv (Max) x 100% > 75% CCT = 5000K Lv (Brightness) –Condition: Lv(Brightness=0%) / Lv(Brightness=100%) x 100% Contrast = 100% Lv (Contrast) –Condition: Lv(Contrast=0%) / Lv(Contrast=100%) x 100% 　 30% ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 32 Δu’v’<0.01 (@ Full White pattern) Preset Color Temperature Each color preset shall be adjustable. Red, Green, Adjustability and Blue shall be individually controlled. *Any gray level and Contrast/Brightness should not get reddish, greenish or bluish. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 33 Read both EEPROM data and confirm it to match with the C212 definition. (Note: The DVI-D input may not operation correctly if the digital EDID data do not exist.) Download HDCP key to EEPROM from address 0X0600 (refer to EEPROM mapping). ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 34 Write Brightness to EEPROM Data Cksum 1=C1/9300/Bluish, 2=C2/6500/sRGB/, 3=C3/5500/Reddish, 4=User, 5=Cx, 6=Cx2 Write C/T index to EEPROM 1~6 cksum √ Write OSD-Hpos to EEPROM Data cksum Write OSD-Vpos to EEPROM Data cksum ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 35 0=DE, 1=EN, 2=ES, 3=FR, 4=IT, 5=JA, 6=繁中, 7=簡中 For Viewsonic model Write Language to EEPROM 0~10 cksum √ (Also Update MCU RAM) (Change Language type first) 0=EN, 1=Korea, 2=Turkish, 3=JA, 4=繁中, 5=簡中 Write Language to EEPROM (For Asia) 0~5 cksum...
  • Page 36 Read OSD-Hpos EEPROM XX cksum √ Read OSD-Vpos from EEPROM XX cksum √ 0=DE, 1=EN, 2=ES, 3=FR, For Viewsonic model 4=IT, 5=JA, 6=繁中, 7=簡中 Read Language from EEPROM XX cksum √ 0=EN, 1=Korea, 2=Turkish, 3=JA, 4=繁中, 5=簡中 Read Language to EEPROM (For Asia)
  • Page 37 XX cksum For debug only Write ADC G-Offset2-Low byte XX cksum For debug only Write ADC B-Offset2-Low byte XX cksum For debug only Write ADC R-Offset2-High byte XX cksum For debug only ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 38 (For 24C16 type) Addr (For 24C16 type) Write EEPROM Bank 6 ess Data cksum √ HDCP key area Addr (For 24C16 type) Write EEPROM Bank 7 ess Data cksum √ HDCP key area ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 39 IIC alignment procedure. It is to inform MCU that change IIC slave address from 0x6E to 0x7C. Where Byte8 (checksum) = Byte1 xor Byte2 xor … xor Byte7 2. EEPROM mapping ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 40 During the test, the program displays the test results on the monitor screen. To terminate the program and get back to the DOS prompt, press any key. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 41 4. Wire Dressing Step 1. Step2. Step 3. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 42 Step4. Step 5. Step 6. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 43 Step 7. Step 8. Step 9. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 44 Step 10. Step 11. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 45 5. Add Glue C605 L609 6. Touch-up N/A for VP2650W ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 46 2 Firmware updated methods ISP Firmware update process of Viewsonic model VP2650wb (Genesis solution) Connect LPT port and input VGA signal from PC or source and output VGA to monitor. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 47 Install SW Gprobe5.3 and open the SW. Copy the file “ViewSonic2250 .hex” “isptemp_spi_V14.hex” “reset_stack_V11.hex” “write7.txt” into c:\temp. isptemp_spi_V14.hex reset_stack_V11.hex write7.txt 　 　 　 ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 48 Select Connect setting in Gprobe and choose “Parallel”. Monitor AC power turn off. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 49 Run the batch file (press “Execute”)and turn on AC power in 2 sec. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 50 The batch file will run and it will show when the progress finish. ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 51 4. Packing procedure ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 52 PACKING PART LIST (VP2650WB-1) ViewSonic Model Number: VS11997 Rev: 1a Item ViewSonic P/N Ref. P/N Description Q'ty 4J.0D703.001 FLYER SERVICE (only for American) DC-00008668 4J.0AB01.001 DC-00008817 5B.0DV01.001 CD MANUAL 4J.0AB04.001 WARRANTY CARD (only for China) 2G.01111.001 POWER CORD 2G.04245.001 POWER CORD (only for China) CB-00008461 5K.L2H06.511 D-SUB CABLE...

  • Page 53: Troubleshooting Flow Chart

    6. Troubleshooting Flow Chart ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 54 ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 55 ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 56 5. Power no work troubleshooting ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 57 Power no PFC troubleshooting ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 58 6. Transmitter Board: ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...

  • Page 59: Block Diagrams

    7. Block Diagram The VP2650wb consists of a main body and a stand (base). The main body contains a CPT TFT LCD module with 6 CCFL tubes (include inverter BD), a power board (includes AC/DC), DC-DC BD. and a control board and an interface board and a USB board. The block diagram is shown as below.

  • Page 60: Schematic Diagrams

    D502 SS24-LF SS24-LF R504 3.01K F C504 C505 C503 0.1U K 2200P J 0.1U K R506 1K J 2N3904S AUDIO_ON Q501 AUDIO_DET R505 C509 0.1U K ViewSonic Corporation Model Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 61 IC652_2 1K J <Spec> P OW E R_OFF spark_gap3 spark_gap4 Q656 2N3904S R676 C629 spark_gap1 spark_gap2 0.1u 3D05402001 F601 HSink 250V 4A TP602 TP601 CN6 01 ViewSonic Corporation Model Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 62 +2 4 V_IN CN701 TP701 BLT_ADJ TP709 TP702 G ND BLT_ON TP703 PO WER_OFF TP704 +24V TP705 G ND TP710 ViewSonic Corporation TP706 BLT_ON AUDIO _DET TP707 BLT_ADJ AUDIO _ ON TP711 5KL1S02001 5K0D702002 Model Title Date Rev: ViewSonic Corporation...
  • Page 63 Screw Holes Optical Points HOLE-V8 HOLE-V8 ViewSonic Corporation Model SCREW HOLE Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 64 100P J C18: NC -> 0.22U for LP2 1K F 2.7K TP20 10K F 6800P K PANEL_ON 10K F Nornal PWR-SAVE ViewSonic Corporation with upstream PWR-SAVE Model w/o upstream Title DC - DC PWR-off Date Rev: ViewSonic Corporation Confidential - Do Not Copy...
  • Page 65 S W5 6B40100021 6B40100021 6B40100021 LED2 0.1U K 0.1U K Blue Yellow B LU/YEL S W4 S W2 6B40100021 6B40100021 Optical Points (1)(2)(Soft-power)(-)(+)=> (OSD configuration) ViewSonic Corporation Model CONTROL CIRCUIT Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 66 Screw Holes Optical Points HOLE-V8 HOLE-V8 HOLE-V8 ViewSonic Corporation Model SCREW HOLES Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 67 47U 25V Power_off 0.1U K TP79 2007/07/24 J1 PIN Count change from 11 to 12 BL_ON Lamp new add Power_off for VP2650 ViewSonic Corporation Model Title +5V & +3.3V & +24_12.5V Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 68 Factory must use a DVI-D cable whose pin-16(Hot-Plug-Detect) is connected to GND while programming DDC Data(DVI-D data) HP _DE T_DV I ViewSonic Corporation 4 Rx differential pairs should be impedance control within 100ohm +- 5% , keep side by side and nearly equal length R 38 pair to pair space should keep >3x intra-pair space...
  • Page 69 +5V_PANEL pair to pair space should keep >3x intra-pair space TP35 TP36 TP37 TP38 TP39 TP40 TP41 TP42 TP43 TP44 TP45 TP46 ViewSonic Corporation TP47 TP48 TP49 TP50 TP51 TP52 TP53 TP54 TP55 TP56 TXB3- TXB3+ TXBC- TXBC+...
  • Page 70 +3.3V_IN +3.3V_IN 100K Soft_Power SOFT_POWER_5862 LBADC_IN1 LBADC_IN1 0.01U K Z D6 0 .1U K C117 C116 Z D7 BZV55C6V2 0.1U K 0.1U K BZV55C6V2 ViewSonic Corporation Model Title CONTROL CIRCUIT Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 71 C102 C103 C106 C104 C105 C107 EM636165TS-5G 0 .1U K 0.1U K 0.1U K 0 .1U K 0.1U K EM636165TS-5G 0 .1U K DQ_A_[0..15] DQ_B_[0..15] ViewSonic Corporation Model SDRAM Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 72 C112 0.1U K 10U Z Q6 MOSFET change From AO3401L to AO4411L for VP2650 model 2007/07/24 C112 change package from DIP to SMD 2007/07/24 ViewSonic Corporation Model Title PANEL POWER Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 73 2007/06/11 7D.96063.03C update 7D.01117.M3C 2007/07/23 New add L8~L13 and C46~C51 for EMI solution by VP2650 LP0 (VP2250wb LP2) Screw Holes Optical Points HOLE-V8 HOLE-V8 ViewSonic Corporation Model SCREW HOLE Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 74 C 4 7 C 4 8 C 4 9 C 5 0 C 5 1 ViewSonic Corporation 3 3 0 P K 3 3 0 P K 3 3 0 P K 3 3 0 P K 3 3 0 P K...
  • Page 75 Port # PAmber3 PAmber4 R 40 DATB- DATB+ R 42 2B 12218A61 R 38 R 39 D P 4 Z9 0 ViewSonic Corporation TP14 TP15 TP16 TP17 TP18 TP19 TP20 RE S ET C 43 Model R 41 R 43...

  • Page 76: Pcb Layout Diagrams

    9. PCB Layout Diagrams ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 77 ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 78 ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 79 ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...

  • Page 80: Exploded Diagram And Spare Parts List

    10. Exploded Diagram and Exploded Parts List ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 81 LCD PANEL PANEL SOURCE: Provide by Panel CPT CLAA 260WU Inverter BD MAIN PCB USB PCB (GM 5862H) POWER PCB DC-DC BD CRTL PCB ViewSonic Corporation Confidential - Do Not Copy VP2650wb-1...
  • Page 82 ViewSonic Confidential Creation Date: 12/21/05 EXPLODED PARTS LIST (VP2650WB-1) ViewSonic Model Number: VS11997 Rev: 1b Serial No. Prefix: QV0 Item ViewSonic P/N Ref.P/N Description Q'ty PL-00008223 Q00-A070282 ASSY BASE CJC VP2650W 6K.0D702.001 C-00008763 ASSY BZL ABS VX2640W 6K.0D703.001 C-00008767 ASSY RC ABS VX2640W 5F.LTFCP.011...

  • Page 83: Recommended Spare Parts List

    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. RECOMMENDED SPARE PARTS LIST ( VP2650WB-1 ) VP-Toscano 26"...
  • Page 84 ViewSonic Confidential Creation Date: 09/29/05 BOM LIST (VP2650WB-1) ViewSonic Model Number: VS11997 Rev: 1a Serial No. Prefix: QV0 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 5E.0AB03.001 SOLDER BAR SAC300 5E.0AB03.001 PCBA CTR/B SMD VP2250 DUAL CPT 5E.0AB03.M01 LBL ART 25*4.5 ALL...
  • Page 85 ViewSonic Confidential Creation Date: 09/29/05 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 5E.0DV01.M01 CHIP CAP 10U 16V Z0805L Y5V C2 C112 5E.0DV01.M01 CHIP CAP C 27P 50V J0603 NPO C20 C21 5E.0DV01.M01 CHIP CAP 47P 50V J0603 NPO C16 C17 C27 C28 5E.0DV01.M01...
  • Page 86 ViewSonic Confidential Creation Date: 09/29/05 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 5E.0DV02.M01 CHIP RES 150K F 1/8W 0805 R606 5E.0DV02.M01 CHIP RES 20K F 1/8W 0805 R659 5E.0DV02.M01 CHIP RES 205K F 1/8W 0805 R663 R666 5E.0DV02.M01...
  • Page 87 ViewSonic Confidential Creation Date: 09/29/05 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 5E.0DV15.M01 LBL ART 25*4.5 ALL 5E.0DV15.M01 PCB USD BD VP2650W 5E.0DV15.M01 CHIP RES 10K J 1/10W 0603 R15 R16 R20 R21 R22 R39 R50 5E.0DV15.M01 CHIP RES 100K J 1/10W 0603 5E.0DV15.M01...
  • Page 88 1.79 GP.0DV72.1AM BAG LDPE 700*550 Q22W6 GP.0DV72.1AM BAG LDPE 850*550 VP2650W GP.0DV72.1AM BAG LDPE 253*355 FOUNDER V706 GP.0DV72.1AM CTN BC VP2650W/VIEWSONIC WW GP.0DV72.1AM LBL CONTAINE BLANK 65*210 VIEW 0.125 GP.0DV72.1AM LBL DCR POP 45.5*20.5(4000) GP.0DV72.1AM LBL CTN PET 76*76 W2206-VIEWSO GP.0DV72.1AM CUSHION FRONT EPS VP2650W...
  • Page 89 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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