Related Manuals for ViewSonic VP930-2 VS10725
Summary of Contents for ViewSonic VP930-2 VS10725
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Page 1: Service Manual
Service Manual ViewSonic VP930-2 VP930b-2 Model No. VS10725 19” Color TFT LCD Display (VP930-2_VP930b-2_SM Rev. 1a Mar. 2006) ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583... -
Page 2: Revision History
Copyright Copyright 2006 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 otherwise, without the prior written permission of ViewSonic Corporation. -
Page 3: Table Of Contents
TABLE OF CONTENTS 1. Precautions and Safety Notices 2. Specification 3. Front Panel Function Control Description 4. Circuit Description 5. Adjustment Procedure 6. Troubleshooting Flow Chart 7. Recommended Spare Parts List 8. Exploded Diagram and Exploded Parts List 9. Block Diagram 10. -
Page 4: Precautions And Safety Notices
1. Precautions and Safety Notices 1. Appropriate Operation Turn off the product before cleaning. Use only a dry soft cloth when cleaning the LCD panel surface. Use a soft cloth soaked with mild detergent to clean the display housing. Use only a high quality, safety approved AC/DC power cord. Disconnect the power plug from the AC outlet if the product will not be used for a long period of time. - Page 5 (11) After installation of the TFT Module into an enclosure (LCD monitor housing, for example), do not twist or bend the TFT Module even momentarily. When designing the enclosure, it should be taken into consideration that no bending/twisting forces may be applied to the TFT Module from outside. Otherwise the TFT Module may be damaged.
- Page 6 Correct Methods: Incorrect Methods: Only touch the metal frame of the LCD Surface of the LCD panel is pressed by panel or the front cover of the monitor.Do fingers and that will probably cause not touch the surface of the polarizer. “Mura”.
- Page 7 Place the monitor on a clean and soft Placing the monitor on foreign objects. foam pad. That will probably scratch the surface of the panel or cause “Mura.” The panel is placed facedown on the lap. That will probably cause “Mura.”...
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Page 8: Specification
2.SPECIFICATIONS GENERAL specification Test Resolution & Frequency 1280x1024 @ 60Hz Test Image Size Full Size Factory Default: Contrast and Brightness Controls Contrast = 70%, Brightness = 100% VIDEO INTERFACE Input Connector (refer the appendix A) D-Sub1 = DB-15 (Analog) D-Sub2 = DB-15 (Analog) DVI-D = DVI-I (Digital) Default Input Connector Defaults to the first detected input... -
Page 9: Timing Table
Table : 15 pin D-sub connector pin assignment Pin Number Pin Function Red video input Green video input Blue video input No Connection Ground Red video ground Green video ground Blue video ground Ground No connection (SDA) Horizontal sync (Composite sync) Vertical sync (SCL) Timing Table... - Page 10 800 x 600 72 Hz, 48.1 800 x 600 75 Hz, 46.9 800 x 600 85 Hz, 53.7 832 x 624 75 Hz, 49.7 1024 x 768 @ 50 Hz, 39.6 DMT; 1024 x 768 @ 60 Hz, 48.4 1024 x 768 @ 70 Hz, 56.5 1024 x 768 @...
- Page 11 Panel Characteristics Source Panel Model number AUO M190EN03 V.2 Type Active Matrix TFT, TN technology Active Size 19” Pixel Arrangement RGB Vertical Stripe Pixel Pitch 0.294 mm Glass Treatment Anti-Glare # of Backlights 4 CCFL Backlight Life 50000 Hrs (Typ) 30000 Hrs (Min) Luminance (Center) –...
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Page 12: Image Performance
IMAGE PERFORMANCE Factory Defaults Item Defaults Item Defaults Contrast Input Priority Auto Search Brightness 100% Resolution Notice Enabled Color Temperature 6500K Volume Sharpness 100% Balance OSD H. Position Treble OSD V. Position Bass OSD Time Out 15 Sec OSD Background Enabled Dimension (Desktop) Width... -
Page 13: Front Panel Function Control Description
3. Front Panel Function Control Description 3.1 Location of Controls Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2... - Page 14 Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
- Page 15 Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
- Page 16 Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
- Page 17 Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
- Page 18 Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
- Page 19 Hot Key for Function Controls Buttons: Functions: Main menu Input Select [Up] or [Dn] To immediately activate Contrast menu. It should be change to Brightness OSD by push button [2] [Up] + [Dn] Recall both of Contrast and Brightness to default [1] + [2] Toggle 720x400 and 640x400 mode when input 720x400 or 640x400 mode.
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Page 20: Circuit Description
4. Circuit Description WORKING THEOREM A. Scaler The TSU66AJ is total solution graphics processing IC for LCD monitors with panel resolutions up to SXGA. It is configured with a high-speed integrated triple-ADC/PLL, an integrated DVI receiver, a high quality display processing engine, and an integrated output display interface that can support LVDS panel interface format. -
Page 21: Adjusting Procedure
5. Adjusting Procedure Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2... - Page 22 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 function test and alignment, each LCD Monitor should be run-in and warmed up for at least 30 minutes with the following conditions: (a) In room temperature, (b) With full-white screen, RGB, and Black (c) With cycled display modes,...
- Page 23 5-1.4 Test Display Modes & Pattern 5-1.4.1 Compatible Modes Analog Digital Item Timing 640 x 350 70 Hz, 31.5 KHz 640 x 400 60 Hz, 31.5 KHz 640 x 400 70 Hz, 31.5 KHz 640 x 480 50 Hz, 24.7 KHz 640 x 480 60 Hz, 31.5 KHz 640 x 480...
- Page 24 1280 x 960 75 Hz, 75.2 KHz 1280 x 1024 50 Hz, 52.7 KHz 1280 x 1024 60 Hz, 64.0 KHz 1280 x 1024 75 Hz, 80.0 KHz 5-1.5.2 Auto Image Adjust Please select and enter “Auto Image Adjust function on Main Menu to see if it is workable. The ”...
- Page 25 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 LCD panel with shadow gauge and filter film. - The total numbers and distance of dead pixels should be compliant with the spec. 5-1.5.10 Mura Test Pattern: White, RGB, Black, &...
- Page 26 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 connector and another side is male 15 pin D-sub connecter. B. Connect the EDID cable from PC Printer port to monitor D-sub connector. C.
- Page 27 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 DDC program: (VP730 is an example) 1. DPS.EXE 2. VP930.BAT 3. VP930.DDC 4. VP930.CFG 5.
- Page 28 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. Fig-DDC2 Display updated serial number. Under Fig-DDC2, you could change the “Week” data by press “*” key and the “S/N” data by press “- “...
- Page 29 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, please re-check the connection of cable and return to first step. Please refer to the Viewsonic EDID data format that was printing on ID label. PPPYYWWxxxxx PPP = Viewsonic Regional Product ID Code, EX.
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Page 30: Isp Procedure
5.4 . ISP procedure Connection of ¢×S¢Þ Kit¡G Using ISP cable connect PC Print port Using VGA cable connect monitor (destination). Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2... - Page 31 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. Select CPU=5 MHz MTV Type CPU=5 Type 5. Click “Load MCU file” and then find the updated firmware code. 6.
- Page 32 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 Monitor. 2.Input Value 1.Command No 3. OK 10. Firmware update is finished when the display backed to the window below. Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
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Page 33: Troubleshooting Flow Chart
6.TROUBLE SHOOTING FLOW CHART Trouble Shooting Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2... - Page 34 Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
- Page 35 Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
- Page 36 Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
- Page 37 Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
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Page 38: Recommended Spare Parts List
2438570006P 6P80 CD-OWNER GUIDE VP930 CD-DRIVER DDSKC00628T8 DC-00005309 2438570007P 6P81 Electronic LCD PANEL M190EN03-V2 E-00005320 2212090100P V901 Components: Packing Material: CARTON BOX VP930-2 VS10725 TCO03 P-00005321 2011091102P 6P01 P-00005322 POLYFOAM SPAKA6617T8F VP930B 2012186700P 6P20 PL-00005315 Plastics: STAND GSTN-27957T8K----BLK 2028262002P 5B01... - Page 39 2080006800P SCREW,SPE SCREW, FOR BASE MENTAL 2C06 PL-00005323 2028262001P STANDGSTN-2957T8 VP930B 5B01 #N/A 2080006100P SCREW,SPE XBPSB40P10JS0 (M4*10) VP930B 5B02 P-00005321 2011091102P CARTON BOX VP930-2 VS10725 TCO03 6P01 #N/A 2055670026P LABELVP930-2 VS10725 (E) AUO 6P02 #N/A 2055613281P LABELVIEWSONIC NO.2 STICKER 6P03 #N/A...
- Page 40 BOM LIST (VP930b-2) ViewSonic Model Number: VS10725 Rev: 1a Serial No. Prefix: Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty #N/A 2024272901P FRONT BEZEL GCABA2369T8F VP930B 1F01 #N/A 2053756001P LED INDIC.-PWR HDECP2012TSF VP930 1F02 #N/A 2044269101P FUNCTION KEY JKNBP2392T8F VP930B 1F03 #N/A 2051354900P NAME PLATE HBDGE1393T8 VP930B...
- Page 41 8.Exploded Diagram And Spare Parts List ViewSonic Corporation Model Title Date Rev: 39/56 ViewSonic Corporation Confidential - Do Not Copy VP930-2_VP930b-2...
- Page 42 EXPLODED PARTS LIST (VP930-2) ViewSonic Model Number: VS10725-2E Rev: 1a Serial No. Prefix: Q8G Item ViewSonic P/N Ref. P/N Description Q'ty C-00004132 GCABA2369T8F--- CAB-A PL-00004130 JKNBP2392T8F--- KNOB PL-00004124 HDECP2012T8F--- LENS B-00004103 DPWBN5722T8---- KEY BOARD PL-00004125 HBDGE1393T8---- LOGO PLATE E-00000927 VVLM190EN02V2-- 19”...
- Page 43 EXPLODED PARTS LIST (VP930b-2) ViewSonic Model Number: VS10725-2W Rev: 1A Serial No. Prefix: Q8Q Item ViewSonic P/N Ref. P/N Description Q'ty C-00004139 GCABA2369T8F--B CAB-A PL-00004123 JKNBP2392T8F--B KNOB PL-00004124 HDECP2012T8F--- LENS B-00004103 DPWBN5722T8---- KEY BOARD PL-00004125 HBDGE1393T8---- LOGO PLATE E-00000927 VVLM190EN02V2-- 19”...
- Page 44 Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
- Page 45 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 the bag with tape. (Figure 2) Figure 1 Figure 2 1.3 Put the cushions on the monitor. (Figure 3) 1.4 Place the monitor into the carton and then put all the accessories into the carton.
- Page 46 Disassembly Lie down the monitor on flat table Remove Back cover and Stand by 4 screw Remove CAB-B: Take out 4 screw Take off D-sub 6 screws Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
- Page 47 Remove the power board by 3 screws Remove the Inverter board by 2 screws Remove the I/F board by 2 screws Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
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Page 48: Block Diagram
9. Block Diagram Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2... -
Page 49: Schematic Diagrams
10.Schematic Diagram ViewSonic Corporation Confidential - Do Not Copy VP930-2_VP930b-2... - Page 50 ViewSonic Corporation Confidential - Do Not Copy VP930-2_VP930b-2...
- Page 51 ViewSonic Corporation Confidential - Do Not Copy VP930-2_VP930b-2...
- Page 52 ViewSonic Corporation Confidential - Do Not Copy VP930-2_VP930b-2...
- Page 53 ViewSonic Corporation Confidential - Do Not Copy VP930-2_VP930b-2...
- Page 54 ViewSonic Corporation Confidential - Do Not Copy VP930-2_VP930b-2...
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Page 55: Pcb Layout Diagrams
11. PCB Layout Diagrams IF-board Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2... - Page 56 Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
- Page 57 Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
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Page 58: Key Board
Key board Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2... - Page 59 Confidential - Do Not Copy ViewSonic Corporation VP930-2_VP930b-2...
- Page 60 * Reader’ s Response* Dear Readers: Thank you in advance for your feedback on our Service Manual, which allows continuous improvement of our products. We would appreciate your completion of the Assessment Matrix below, for return to ViewSonic Corporation. Assessment A.