ViewSonic VX800-3 Service Manual

ViewSonic VX800-3 - 18" LCD Monitor Manual

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  • ViewSonic VX800-3 | Service Manual - Page 1
    Service Manual ViewSonic VX800-3 Model No.VLCDS26105-1W 18" Color TFT LCD Display (VX800-3__SM_645 -Rev.1a-Feb 2003) ViewSonic " 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583
  • ViewSonic VX800-3 | Service Manual - Page 2
    2003 by ViewSonic Corporation. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or
  • ViewSonic VX800-3 | Service Manual - Page 3
    manual for this product. zRead all of these instructions. zSave these instructions for later use. zFollow all warnings and instructions may cause damage to the cabinet and other parts. zAdequate ventilation must be maintained to ViewSonic Corporation jj! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 4
    Circuit Description 31 3.1. Interface Board ...32 3.2 Audio Board...36 4.Troubleshooting Flow Chart 38 4.1 Figure of MANUAL ALIGNMENT 47 5.2 COLOR TEMPERATURE ALIGNMENT 48 5.3 FACTORY PRESET SETTING 50 6.Mechanical Assembly 51 ViewSonic Corporation jjj! Confidential - Do Not Copy VX800
  • ViewSonic VX800-3 | Service Manual - Page 5
    6.2 Mechnical Parts List ...56 7.Schematic Diagrams 57 8.PCB Layout 64 9.Parts Lists 67 9.1 Recommended Spare Parts List 67 9.2 Complete Parts List ...69 ViewSonic Corporation wj! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 6
    1.1 Scope The following specifications are applicable to model VX800-3 18 inch color LCD monitor. General Description (Quick Reference) LCD Chi-Mei 18.0" SXGA TFT- MVA (premium) Resolution Horizontal 1280 dots Vertical 1024 lines ViewSonic Corporation 2! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 7
    cord-Schuko 1.8m Analog VGA cable 1.8m DVI-D cable 1.8m Audio cable 1 Micphone cable 1 ViewSonic CD-Wizard 1 Regulatory Standards Osd Language UL, CSA or cUL, CB Report, CE, FCC-B, 2B compatible ( digital port DDC2B only) ViewSonic Corporation 3! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 8
    on mode power save mode (audio cable not connected) 0.7A @ AC100-240V 1.2-2 LCD LCD Chi-Mei panel(TFT-MVA) Effective display size 357.12 (H) x 285.696 (V) level Sync Polarity independent 2.3.1.2 Sync On green, Composite Sync ViewSonic Corporation 4! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 9
    2.3.2 TMDS digital Signals 2.3.2.1 Video type DVI 1.0 compliant 2.3.3 Audio spec. 2.3.3.1 Line input connection 3.5 mm stereo jack x 1 2.3.3.2 Line input Separate Sync RED GREEN BLUE GROUND GROUND GROUND GROUND GROUND +5V GROUND N.C ViewSonic Corporation 5! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 10
    differential input, channel 0 Logic Ground Reserved. No connection Reserved. No connection Logic Ground TMDS positive differential input, reference clock TMDS negative differential input, reference clock ViewSonic Corporation 6! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 11
    0Hz 59.94 ±1.0Hz 66.67 ±1.0Hz 72.81 ±1.0Hz 75.0 ±1.0Hz 85.0 ±1.0Hz 56.25 ±1.0Hz 60.32 ±1.0Hz 72.19 ±1.0Hz 75.0 ±1.0Hz 85.0 ±1.0Hz 74.5 ±1.0Hz 60.0 ±1.0Hz 72.08 ±1.0Hz 75.0 ) Over 200 cd / m2 (@ Cont / Bright max) Digital signal (6500K) ViewSonic Corporation 7! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 12
    following conditions: Temperature: Viewing angle: Warm Up time: Measuring instrument: Measuring distance: 77 ± 6°F, 25 ± 5°C AU = 0°, AR = 0° minimum 30 minutes TOPCOM BM-7 Luminance Meter 500 mm ViewSonic Corporation 8! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 13
    : 0QTOCN ǰ .ࠑ : ǰ. Ǿ. Ǿ* ǰ4 Q ENQEM Ǿ *ࠑ ; Q ENQEM ;' Ǿ .ࠑ :' ǰ 4ࠑ (Note 3) Definition of response time is as follows: Response time is measured when the display data is changed from white to black. ViewSonic Corporation 9! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 14
    Brightness uniformity is judged at nine (9) points on display area: 128 512 896 98 (9) (8) (7) 384 (6) (5) (4) 670 (3) (2) (1) BUNI 㧩 Bmin Bmax Bmax: Maximum Brightness Bmin : Minimum Brightness ViewSonic Corporation :! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 15
    2.6.3. LCD Panel Mechanical x 1024 Anti-glare, 3H M180E1-L03 (18" TFT) Dual LVDS Optical performance Contrast ratio Luminance of white(center) White Uniformity Chromaticity values (red, green, blue hours minimum; 60,000 hours typical ViewSonic Corporation 21! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 16
    No Pulses No Pulses N/A N/A Power Supply On Video Circuit On Off Off LCD LED On Green Off Amber Off 2.8 FullScan Capability When the input display 1280x1024 1280x1024 1280x1024 1280x1024 1280x1024 1280x1024 1280x1024 1280x1024 ViewSonic Corporation 22! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 17
    : Appendix III 3.5 Serial Number Format Serial No. PPP YY WW XXXXX Serial No. (5-digit) Manufacturing week Last digit of manufacturing year Regional Product ID Code: VX800-3:A28 ViewSonic Corporation 23! Confidential - Do Not Copy
  • ViewSonic VX800-3 | Service Manual - Page 18
    OSD Timeout Language OSD position 100% (based on 0-100%) 80% (based on 0-100%) Executed 6500k 50% 50% 50% 15 Sec English Center 6.2 Power Switch OFF ViewSonic Corporation 24! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 19
    Appendix I Preset Signal Timings H-Video Horizontal H active H front H pulse H total H back V-Video Vertical V active V front V pulse V total V back ViewSonic Corporation 25! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 20
    50.000 120 64 1040 46.875 75.000 49.500 80 160 1056 53.674 85.061 56.250 64 152 1048 56 16 32 13 14 MAC 16" XGA 49.725 74.5 57.283 64 224 1152 48.363 60.004 65.000 136 160 1344
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    60.00 135 74.250 40 144 270 248 1658 1688 60 16 5 3 20 38 750 1066 5 1 Positive Negative Positive Negative 1280 1280 1024 720 ViewSonic Corporation 27! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 22
    1040 56 11 SVGA 46.875 75.000 49.500 80 160 1056 16 12 SVGA 53.674 85.061 56.250 64 152 1048 32 13 XGA 48.363 60.004 65.000 136 160 1344 24 14 XGA 56.476 70.069 75.000 136 144 1328 24
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    3 38 1066 1 Positive Positive 1280 1024 19 HD-720P 45.000 60.00 74.250 40 270 1658 60 5 20 750 5 Negative Negative 1280 720 ViewSonic Corporation 29! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 24
    70 | 00 1E 00 00 00 FF 00 41 32 38 80 | 30 32 30 31 30 30 30 30 31 0A 90 | 00 00 00 FD 00 32 4B 1E 53 0E 100 | 00 0A 20 32 4B 1E 53 0E 100 | 00 0A 20 20 20 20 20 20 00 00 110 | 00 FC 00 56 58 38 30 30 2D 33 120 | 0A 20 20 20 20 20 00 03 ViewSonic Corporation 2:! Confidential - Do Not Copy VX800
  • ViewSonic VX800-3 | Service Manual - Page 25
    Bar Code label/Serial No Label ViewSonic VX800 M o d e l N u m b e r : V L CD S 26105-1 S e r i a l N u m b e r : A28YYWWnnnnn UPC ViewSonic VX800 7 66907 81271 8 MODEL NUMBER: VLCDS26105-1W SERIAL NUMBER: A28YYWWnnnnn (M) Made In China 3 ViewSonic Corporation 31! Confidential - Do Not Copy
  • ViewSonic VX800-3 | Service Manual - Page 26
    User control functions Control buttons: - + 1 2 1. Press power button to power on LCD monitor. Led on the power button will turn to green. 2. Press '2" button while Press "mute" button can directly mute on or off the audio volume. ViewSonic Corporation 32 Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 27
    user guide to adjust refresh rate.) The panel may be manually tuned using the horizontal and vertical phase controls shown below. Contrasts adjust foreground white level of screen image. [Ÿ] increase contrast, [ź] decease contrast. ViewSonic Corporation 33! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 28
    Input Source. Audio press [ź] or [Ÿ] button to scroll desired menu option. Press [2] button to select submenu option. Volume Balance Bass Treble Mute 1 : Exit Audio 2 : Select ViewSonic Corporation 34 Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 29
    (treble) and low (bass) frequency audio output Press [2] button to select bass adjustment. Bass press [ź] or [Ÿ] to adjust bass. Treble press [ź] or [Ÿ] to adjust treble. ViewSonic Corporation 35! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 30
    (G), blue (B). 1 To adjust selected color, press [ź] or [Ÿ]. 2 Press button [2] to set adjustment and select next color to adjust. User Color Red - Green - Blue - - : 1 : Exit + + + + : 2 : Select ViewSonic Corporation 36! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 31
    Information Manual Image Adjust H/V Position Press the [2] button to select H-Position or V-Position. H-Position moves screen image . V-Position moves screen image up or down. [ϰ] move screen image down, [ϧ] moves screen image up. ViewSonic Corporation 37! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 32
    (1280 x 1024) RGB signal Press [ź] or [Ÿ] to adjust. Setup Menu Setup Menu Language Resolution Notice OSD Position OSD Timeout OSD Background Touch Tone 1 : Exit 2 : Select ViewSonic Corporation 38! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 33
    a b le 1 : Exit 2 : Select OSD Position press the [2] button to select the OSD H-Position or OSD V-Position. OSD H-Position [ź] moves OSD left; [Ÿ] moves the OSD right. ViewSonic Corporation 39! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 34
    OSD V-Position [ź] moves OSD down; [Ÿ] moves the OSD up. OSD Timeout sets the length of time the Onscreen Display screen is displayed before exiting. OSD Background ViewSonic Corporation 3:! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 35
    back to factory settings (only if the LCD display is operating in a factory preset mode 5000, R, G, B], Information [Mode, Model Number, Serial Number], Manual Image Adjust [H. Size*, H. Position*, V. Position*, Fine Tune*, Sharpness . ViewSonic Corporation 41! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 36
    DVI_SDA DVI_SCL 12V 5V DVDD2.5 DVDD3.3 LVDS3.3 CN302 AUDIO PANEL_EN SDA SCL IC502 VPNL 5V SI9933ADY IC402 FLASH EEPROM (F/W) 5V IC404 DATA EEPROM KEY BOARD LCD PANEL ViewSonic Corporation 42! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 37
    a flash ROM (IC402---39SF010). It plays a major role in the digital control of the LCD monitor. IC400 acts as a Key control, DPMS power saving control, auto-detect controller, and control IC500, IC501 (LVDS Transmitter) on/off. ViewSonic Corporation 43! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 38
    (analog-to-digital converters), one for each color (red, green, and blue) and supports digital separate sync (HSYNC/VSYNC), digital composite sync, and analog composite sync (also known maintain the correct duty cycle for the clock. ViewSonic Corporation 44! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 39
    are measured in terms of HSYNC pulses. The gm5120 OSD controller supports both character-mapped and bitmapped modes. A user programmable palette of synthesizer, and five low-voltage differential-signaling (LVDS) line drivers in a single integrated circuit. These functions allow 28 bits of
  • ViewSonic VX800-3 | Service Manual - Page 40
    a phase-locked clock (CLKOUT) are then output to LVDS output drivers. The frequency of CLKOUT is the same as the input clock, drivers for lower power consumption. A low-level signal on SHTDN clears all internal registers to a low level. ViewSonic Corporation 46! Confidential - Do Not Copy VX800
  • ViewSonic VX800-3 | Service Manual - Page 41
    gain are also provided to build a highly effective electronic Audio processor having the highest performance and reliability with the least external components. And all functions are programmable using the selector for left channel ViewSonic Corporation 47! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 42
    6 are right and left channel outputs which connect to two 8 OHM speakers. Pin 8 is the mute/stand-by Pin 7 is the voltage input for ICA1 ViewSonic Corporation 48! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 43
    4. Troubleshooting Flow Chart 4.1 Figure of Waveform FIG 1. 12V FIG 2. 5V FIG 3. 3.3V FIG 4. 2.5V FIG 5. 32 GRAY SIGNAL INPUT FIG 6. H-SYNC ViewSonic Corporation 49! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 44
    FIG 7. V-SYNC FIG 8. 14.3M CLOCK FIG 9. DISPLAY CLOCK FIG 10. DISPLAY H-SYNC FIG 11. DISPLAY V-SYNC FIG 12. DISPLAY ENABLE ViewSonic Corporation 4:! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 45
    FIG 13. LVDS TX0+ FIG 14. LVDS TX0- FIG 15. LVDS CLOCK+ FIG 16. LVDS CLOCK- FIG 17. AUDIO SINE SIGNAL IN FIG 18. AUDIO SINE SIGNAL OUT ViewSonic Corporation 51! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 46
    level of CN100 is approximately 12V YES FB100, FB101 failure NO F100 or power board failure YES Inverter failure NO Check IC400 Pin 114 failures ViewSonic Corporation 52! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 47
    IC502 failure NO Failure point The cable is disconnected YES Check CN301 pin1 is12V, pin5 is 5V YES Inverter failure NO IC400 Pin 114 failure ViewSonic Corporation 53! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 48
    F100 failure YES Check that IC100 pin 2 is about 5V NO Failure point 1.L200 failure 2.D200 failure 3.IC100 failure NO Failure point FB100, FB101 failure ViewSonic Corporation 54! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 49
    ICA5, ICA6 pin 4 is about 5V NO Failure point YES NO ICA5 or ICA6 failure 1. QA6 or QA7 failure 2. ICA3 failure IC400 pin 125 failure ViewSonic Corporation 55! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 50
    4.6 Show "No Signal" on screen (Test pattern: 32 gray 1280X1024 60HZ) Check the signal level of R610, R611, R612 is FIG 5. YES NO NO 42, 43, 46, 47, 125,206 failure 2. TACT switch failure NO Failure point The cable is disconnected ViewSonic Corporation 56! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 51
    5. Adjust Procedure CONTENTS A. INSTRUMENT ALIGNMENT 1. PREPARATION OF MANUAL ALIGNMENT 2. COLOR TEMPERATURE ALIGNMENT 3. FACTORY PRESET SETTING ViewSonic Corporation 57 Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 52
    5.1 Preparation of Manual Alignment 1.1 The alignment procedure is performed after unit has been completely assembled and before monitor is under factory mode, check the status in the OSD menu screen. VX800-3 Color Temp Factory 01/10 / 2003 Factory Default Brightness Blacklevel AutoColor Initial
  • ViewSonic VX800-3 | Service Manual - Page 53
    manually adjusting color temperature, set OSD contrast 80%, brightness 100% (factory default), enter into factory mode and select "color temp. manuali"tem 2.1 9300°k alignment 2.1.1 use "up" or "down" key to move cursor to 9300 color ViewSonic Corporation 59! Confidential - Do Not Copy VX800
  • ViewSonic VX800-3 | Service Manual - Page 54
    "2" to move cursor to r-driver or g-driver or b-driver and then press "up" or "down" key to adjust it to meet following chromaticity spec. 6500 ̓ k Шx = driver or g-driver or b-driver and then press "up" or "down" key to adjust it to meet ViewSonic Corporation 5:! Confidential - Do Not Copy VX800
  • ViewSonic VX800-3 | Service Manual - Page 55
    temperature adjustment. 2.4.2 Use "2" to move cursor to r-driver or g-driver or b-driver and then press "up" or "down" key to adjust it to meet following chromaticity spec. 5000 ̓ k Шx = 0.346 ̈́ 0.003 Press "2" to confirm the selection. ViewSonic Corporation 61! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 56
    6. Mechanical Assembly ViewSonic Corporation 62! Confidential - Do Not Copy VX800-3
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  • ViewSonic VX800-3 | Service Manual - Page 59
    BASE ASSEMBLY ViewSonic Corporation 65! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 60
    TAPE ViewSonic Corporation 66! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 61
    Mechanical Parts List ITEM VIEWSONIC P/N REFERENCE NO. DESCRIPTION 1 SCREW M3*0.5*8 31 367047370X WIRE (AUDIO TO SPK) 32 M-LCD-0826-0124 5051800501 18" TFT PANEL 33 367019040X WIRE MANUAL ASSEMBLY (USED ON: L18HMW 05AAW) ViewSonic Corporation 67! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 62
    7. Schematic Diagrams ViewSonic Corporation 57 Confidential - Do Not Copy VX800-3
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    ViewSonic Corporation 59 Confidential - Do Not Copy VX800-3
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    8. PCB Layout ViewSonic Corporation !64 Confidential - Do Not Copy VX800-3
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  • ViewSonic VX800-3 | Service Manual - Page 72
    9.1 Recommended Spare Parts List Item ViewSonic P/N 1 30 M-SCW-0824-0431 31 M-SCW-0824-0733 32 M-SCW-0824-0733 33 M-MS-0808-8040 34 3100300800 SCREW M M3*0.5*8 PAN C S+P S20 LCD PANEL+PANEL BKT 3100300800 SCREW M M3*0.5*8 ABS 94HB VIEWSONIC 3201942500 LABEL ID 160*43 VSC VX800-3 3202207300 LABEL
  • ViewSonic VX800-3 | Service Manual - Page 73
    12V/1500VMIN 6L MANUAL QUICK START GUIDE VSC V LCD 18.0" TFT PANEL LCD AUDIO BD ASSY L19EMW 05AAW LCD I/F BD ASSY L18HMW 05AAW LCD FUN KEY BD ASSY L19EMW 05A LCD COVER FOR MANUAL AUDIO TO I/F PANEL TO I/F K/B TO I/F AUDIO/BD JA2 ViewSonic Corporation 79! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 74
    List VS Model Name: VX800-3 ITEM VIEWSONIC P/N REFERENCE NO. MFG PART 1 A-AD-0114-0182 0993026502 ADP-60AF A 2 A-PC-0106-0193 SCW-0824-0620 3109020500 30 M-SCW-0824-0431 3109020800 31 M-SCW-0824-0733 3109026000 32 M-SCW-0824-0733 3109026000 33 M-MS-0808-8040 3110250000 34 M-MS-0808-8040
  • ViewSonic VX800-3 | Service Manual - Page 75
    41 SD-0150 41 PA-707 41 FN-011 ViewSonic Corporation 81! ARM FRONT ABS 41 VX700-2 PLASTIC ABS ABS 94HB 5140 PA-757 COVER SPEAKER ABS 41 VX800-2 PLASTIC ABS 94HB 41 D-180 PLASTIC ABS 94HB 41 TRAY 1166*1076*142H(INSIDE) VX TUBE 1156*1066*1050(H) LCD 19" ANGLE PAPER 2190*55*55 CAP PAPER 1140*1050*
  • ViewSonic VX800-3 | Service Manual - Page 76
    1T MANUAL QUICK START GUIDE VSC CD-ROM VSC A-CD-VX800-3 AC SOCKET ASSY L19EMW05AAW WIRE WITH HOUSING 1007 #28 L12 WIRE WITH HOUSING 20276 #30 L2 WIRE WITH HOUSING 20276 #28 L3 WIRE WITH HOUSING 2547 #28 L47 SPEAKER-R ASSY L17KMW05AAW SPEAKER-L ASSY L17KMW05AAW DC-AC INVERTER 12V/1500VMIN 6L LCD 18
  • ViewSonic VX800-3 | Service Manual - Page 77
    CONN PHONE JACK OD3.5 7P R/A G A2005WV0-2D*5P HEADER BOX PBT 94V0 2*5P P2.0 LCD I/F BD ASSY L18HMW 05AAW 2322 711 61151 RES CH 1/4W 150 J 1206 2322 711 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE ViewSonic Corporation 83! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 78
    702 60339 2322 702 60339 2322 702 60479 2322 702 60479 2322 702 60479 2322 702 60479 2322 702 60471 ViewSonic Corporation 84! RES CH 1/10W 100 J 0603 RES CH 1/10W 100 J 0603 RES CH 1/10W 100 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE VX800-3
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    1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE ViewSonic Corporation 85! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 80
    1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE ViewSonic Corporation 86! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 81
    1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE ViewSonic Corporation 87! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 82
    1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE ViewSonic Corporation 88! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 83
    POLYESTER 50# WIRE WITH HOSING 1007 #24 L130 WIRE WITH HOUSING 1007 #28 L20 LCD FUN KEY BD ASSY L19EMW L-91WEGW LED HI-RED/GRN 3*4*2 C.C. PWB S1 FR-1 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 1 PCE 6 PCE 0.1 GRM 1 PCE ViewSonic Corporation 89! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 84
    1 PCE 600 3072230200 JY-3561-F1-070 CONN PHONE JACK OD3.5 7P 1 PCE 601 3072230300 JY-3561-51-070 CONN PHONE JACK OD3.5 7P 1 PCE ViewSonic Corporation 8:! Confidential - Do Not Copy VX800-3
  • ViewSonic VX800-3 | Service Manual - Page 85
    Circuit Description Troubleshooting Flow Chart Adjust Procedure Mechanical Assembly Schematic Diagrams PCB Layout Parts Lists B. Are you satisfied with the VX800-3 service manual? Item 1. Service Manual Content 2. Service Manual Layout 3. The form and listing Excellent Good Fair Bad C. Do
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Service Manual
ViewSonic VX800-3
Model No.VLCDS26105-1W
18
” Color TFT LCD
Display
(VX800-3__SM_645 -Rev.1a-Feb 2003)
ViewSonic
“
381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583