View Sonic VP930-2 VS10725 Manuel de service

Model No. VS1072519” Color TFT LCD DisplayService Manual ViewSonic VP930-2ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800)

16 800 x 600 @ 72 Hz, 48.1 KHz Yes Yes DMT 17 800 x 600 @ 75 Hz, 46.9 KHz Yes Yes DMT 18 800 x 600 @ 85 Hz, 53.7 KHz Yes Yes DMT

Panel Characteristics 1st Source Panel Model number AUO M190EN03 V.2 Type Active Matrix TFT, TN te

IMAGE PERFORMANCE Dimension (Desktop) Width 412mm (16.2"Height (Height adjust to the bottom) 356mm (14") / 491mm (19.3") Depth 2

3. Front Panel Function Control Description 3.1 Location of Controls 10ViewSonic Corporation Confidential - Do Not Copy VP930

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Hot Key for Function Controls Buttons: Functions: [1] Main menu [2] Input Select [Up] or [Dn] To immediately activate Contrast menu. It should be

CopyrightCopyright¤ 2006 by ViewSonic Corporation. All rights reserved. No part of this publication may bereproduced, transmitted, transcribed, stor

4. Circuit Description 1. WORKING THEOREM A. Scaler The TSU66AJ is total solution graphics processing IC for LCD monitors with panel resolution

5. Adjusting Procedure 18ViewSonic Corporation Confidential - Do Not Copy VP930-2_VP930b-2

5-1.1 Product 17” LCD Monitor 5-1.2 Test Equipment Color Video Signal & Pattern (or PC with SXGA resolution) 5-1.3 Test Condition Before funct

5-1.4 Test Display Modes & Pattern 5-1.4.1 Compatible Modes Analog Digital Item Timing 1 640 x 350 @ 70 Hz, 31.5 KHz 2 640 x 400 @ 60 Hz,

40 1280 x 960 @ 75 Hz, 75.2 KHz 41 1280 x 1024 @ 50 Hz, 52.7 KHz 42 1280 x 1024 @ 60 Hz, 64.0 KHz 43 1280 x 1024 @ 75 Hz, 80.0 KHz 5-1.5.2

5-1.5.9 Dead Pixel and Line Test Signal: 1280 x 1024 @ 60.0kHz Test Pattern: Dark and White Screen Pattern - Check and see if there are dead pixels on

5.3 . EDID Procedure DDC User’s manual 1. Hardware installation A. The EDID cable has equipped 2 different terminals; one is male 25 pin printer

2. Programming procedure A. Normally, you received a EDID zip file of new model. You need to unzipped it. B. There will need the following files for

D. Press “ESC” or “Enter” key to return main menu, the Fig-DDC2 will be displayed and the correct serial number will show on right corner of screen.

The message (E2PROM Acknowledge Not Echo) will display on the screen if there is any error detected by Programming PC. If error message is happened,

TABLE OF CONTENTS 2. Specification3. Front Panel Function Control Description4. Circuit Description6. Troubleshooting Flow Chart9. Block Diagram10. S

5.4 . ISP procedure Connection of ＩSＰ Kit： Using ISP cable connect PC Print port Using VGA cable connect monitor (destination). 27ViewSonic

Setting of ISP program on PC 1. Setup MYSON ISP program, 2. Execute ISP program to get the window below 3. Select “MTV416M128” MCU type, 4. Se

8. Put ISP Slave Add=94 ; Slave B Add=94 ; Command 1=ac ; Command 2=ca Command 3=53 9. Click “OK” to start ISP function and update the firmware into

6.TROUBLE SHOOTING FLOW CHART Trouble Shooting 30ViewSonic Corporation Confidential - Do Not Copy VP930-2_VP930b-2

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7. Recommended Spare Parts ListViewSonic Model Number: VS10725Rev: 1ASerial No. Prefix: Q8GItem ECR/ECN ViewSonic P/N Ref. P/N Location Universal n

ViewSonic Model Number: VS10725Rev: 1aSerial No. Prefix: Q8GItem ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty1 C-00005327 2

1. Appropriate Operation (1) Turn off the product before cleaning. (2) Use only a dry soft cloth when cleaning the LCD panel surface. (3) Use a so

ViewSonic Model Number: VS10725Rev: 1aSerial No. Prefix: Q8HItem ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty1 #N/A 2024272

39/56 38ViewSonic CorporationConfidential-Do Not Copy VP930-2_VP930b-2ModelTitleDate Rev:ViewSonic Corporation8.Exploded Diagram And Spare Par

39ViewSonic Corporation Confidential - Do Not Copy VP930-2_VP930b-2ViewSonic Model Number: VS10725-2ERev: 1aSerial No. Prefix: Q8GItem ViewSonic P

40ViewSonic Corporation Confidential - Do Not Copy VP930-2_VP930b-2ViewSonic Model Number: VS10725-2WRev: 1ASerial No. Prefix: Q8QItem ViewSonic P/N

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Packing For Shipping 1. Parking Procedure 1.1 Paste protecting film to protect the monitor. (Figure 1) 1.2 Put the montor in the PE bag and seal th

Disassembly Lie down the monitor on flat table Remove Back cover and Stand by 4 screw Remove CAB-B: Take out 4 screw

Remove the power board by 3 screws Remove the Inverter board by 2 screws Remove the I/F board by 2 screws 44ViewSonic Corporation C

9. Block Diagram 45ViewSonic Corporation Confidential - Do Not Copy VP930-2_VP930b-2

10.Schematic Diagram46ViewSonic CorporationConfidential-Do Not Copy VP930-2_VP930b-2

(11) After installation of the TFT Module into an enclosure (LCD monitor housing, for example), do not twist orbend the TFT Module even momentarily. W

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11. PCB Layout Diagrams IF-board 52ViewSonic Corporation Confidential - Do Not Copy VP930-2_VP930b-2

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Key board 55ViewSonic Corporation Confidential - Do Not Copy VP930-2_VP930b-2

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Correct Methods: Incorrect Methods: Only touch the metal frame of the LCD panel or the front cover of the monitor.Do not touch the surface of

* Reader’s Response* Dear Readers: Thank you in advance for your feedback on our Service Manual, which allows continuous improvement of our products.

Place the monitor on a clean and soft foam pad. Placing the monitor on foreign objects. That will probably scratch the surface of the panel or cau

2.SPECIFICATIONS GENERAL specification Test Resolution & Frequency 1280x1024 @ 60Hz Test Image Size Full Size Contrast and Brightness Control

Table : 15 pin D-sub connector pin assignment Pin Number Pin Function 1 Red video input 2 Green video input 3 Blue video input 4 No Connection 5