ViewSonic VE910 Wartungshandbuch

ViewSonic VA902-3 VA902b-3 Model No. VS10715 19” Color TFT LCD Display (VA902-3_VA902b-3_SM Rev. 1a Jun. 2006) ViewSonic 381 Brea

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 73. Front Panel Function Control Description Front Control Panel shown below i

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 8. (The black border around the edge of the screen should barely touch the illum

Main Menu ControlsAdjust the menu items shown below by using the up Iand down Jbuttons. Control ExplanationAuto Adjustautomatically sizes, cente

Informationdisplays the timing mode (video signal input) coming from the graphics card in your computer. See your graphic card’s user guide for instru

Fine Tune sharpens focus by aligning the illuminated text and/or graphic characters.NOTE: Try the Auto Adjust (see page 9) before using the FineTune c

Memory Recall returns adjustments to the original factory settings if the display is operating in a factory Preset Timing Mode listed in this user gui

Short Cut Key Function Key : 5 Keys !!!! 1 2 ▼▼▼▼ ▲▲▲▲ [1] Main Menu [2] Auto Image Adjust [▼▼▼▼] or [▲▲▲▲] to immediately

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 4. Circuit Description A. Scaling controller GENERAL DESCRIPTION The

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 15Copyright c 2004 MStar Semiconductor, Inc. All rights reserved. Pin Name Pin T

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 16Input Current, High (IIH) -1.0 uA Input Current, Low (IIL) 1.0 uA Input Capaci

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 iCopyright Copyright © 2006 by ViewSonic Corporation. All rights reserved. N

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 17 • Two clock output ports • Two external interrupts, INT1 is shared with Slav

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 185. Adjustment Procedure 1. Function Test 1.1. Product - 19” LCD Monitor 1.

1.4.2 Function Test Display Pattern Item Test Content Pattern Specification Remark1 Frequency & Tracking Fine Line Moire Eliminate visual

G. Color Pattern (Figure5) B. Color Pattern (Figure 6) Full White Patter (Figure 7) Dark Screen Pattern (Figure 8) Bla

1.5.3 Firmware Test Pattern: Burn In Mode (Refer to Chapter III-3. Hot Keys for Function Controls) - Make sure the F/W is the latest version. 1.5.4

F. Adjust Color Temperature: (1) EEPROM INIT (5 BLOCKS): Press “▼” key move cursor to EEPROM INIT, Press “ ” key then monitor will INIT ADC valu

1.5.10 Dead Pixel and Line Test Signal: 1280*1024@60Hz Test Pattern: Dark and White Screen Pattern - Check and see if there are dead pixels on LCD pa

2. Firmware Upgrade Procedure When you receive the returned monitor, please check whether the firmware version is the latest. If not, please do

2.2. Setup Procedure 2.2.1 Connect P2 of Fixture with printer port of PC by LPT Cable. 2.2.2 Connect P1 of Fixture with VA902/b-3 Monitor by VGA Ca

Step 2: Select MCU type Pressing the Comb box to select the type of the MCU, It need to be selected the MTV512GM64 for this project. Then press the C

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 iiTABLE OF CONTENTS 1. Precautions and Safety Notices 12. Specification

Step 4: Load file Press the Load MCU File button to select the file will be download. (*.hex) Step 5: Run Pressing the Ru

Step 6: Download program finish Pressing the OK Button to finish the download program procedure. Trouble shooting: If you find

3. DDC Key In Procedure Note: 1. Every time after replacing the main board, you have to do the DDC key in. 2. If you find the DDC does not conform

3.2. Setup Procedure 3.2.1 Connect VGA Card and DDC Card with RS-232 cable. 3.2.2 Barcode Reader connect with keyboard and PC keyboa

3.3.3 When appear the PIC “ choose DDC Card”, Press ALT+2 Enter DDC 2B test interface. 3.3.4 Press F8 to choose corresponding mo

3.3.5 Press F9 enter the download interface 3.3.6 Key in the serial number or use the barcode reader to scan the barcode

3.3.7 The successful picture is as follows. ”Compare EDID ：OK! Press any key to continue”. 3.3.8 Let VA902(3) active t

3.4. Check Method Use ViewSonic EDID Editor Connect the VA902(3) to PC with VGA Cable. Excute the EDID Editor, then Press Ct

Packing For Shipping And Disassembly Procedure Packing For Shipping 1. Packing Procedure 1.1 Paste protection film to protect the monitor. (Figure

Disassembly Procedure 1. Disassembly of Stand unit from Monitor 1.1 Remove two Hinge Cover. 1.2 Unscrew four screws that secure Stand U

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 11. Precautions and Safety Notices 1. Appropriate Operation (1) Turn off th

2. Disassembly of Front Cover and Rear Cover 2.1 Unscrew two screws that secure Rear Cover to remove Front Cover. 2.2 Unscrew 2

3. Disassembly of Hinge, Main Board, Keypad Board and Panel Unit 3.1 Unscrew 4 screws to remove Hinge. 3.2. Unscrew 2 screws to remove Shi

3.5. Lay Panel Unit facedown and unscrew 4 screws on its right and left sides to remove Panel Unit and Keypad Board. Panel

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 406. Troubleshooting Flow Chart STARTCHECKMAIN BOARD5V OK?3.3VOK?1.8VOK?YYCHEC

6.1. NO POWER 6.2. MCU NO FUNCTION 12VPOWERSTARCHECK5V O/PT801CHECKI902CHECKP901~P904PANELCHE

6.3. NO DISPLAY 6.4. LOSE COLOR YPower keyCheckWork okKeypadCheck5VMCUNCheckI102NNYCheckCheckH V syncI101CheckP101NChe

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 437. Recommended Spare Parts List ViewSonic Model Number: VS10715Serial No. P

Rev: 1aSerial No. Prefix: QAKP ModelItem ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty1 N/A 2603307892P BEZEL ASS'Y

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty106 E-C-0404-1834 2333647591P CAP ELE 105'C EC 4.7u

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty216 M-WR-0828-0455 2428106050P JUMPER 6∮*5.0mm J12

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 2The LCD module should be supplied by power complied with requirements of Limite

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty326 E-R-0405-2306 2233433295P RES,CBN 1/4 S RD 1/4WS 3

ViewSonic Model Number: VS10715Rev: 1aSerial No. Prefix: QALM modelItem ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty1 N/A

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty96 E-C-0404-1855 2287247212P CAP CER Y2 4700p/250V

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty197 M-WR-0828-0460 2428106125P JUMPER 6∮*12.5mm J1

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty296 E-R-0405-3211 2233447295P RES,CBN 1/4 S RD 1/4WS 4

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty397 N/A 2407200991P HOLDER,FUSE CQ-05T

8. Exploded Diagram and Exploded Parts List ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 53

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 54

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 558. Exploded Diagram and Exploded Parts List ViewSonic Model Number: VS10715R

Rev: 1aSerial No. Prefix: QALItem ViewSonic P/N Ref. P/N Description Q'ty1-1 N/A 2024268704P FRONT BEZEL ABS 94HB MIDNIGHT GRAY VA902B 11-2 N/A

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 3Place the monitor on a clean and soft foam pad. Placing the monitor on foreign

ViewSonic Model Number: VS10715Rev: 1aItem ViewSonic P/N Ref. P/N Location Q'ty1 N/A VA902(3) monitor 12 M-MS-0808-1317 2013053000P POLYETHY BA

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 589. Block Diagram AC INPUT100V-200VSW POWERSUPPLY I80112VD822,D823T8015VIN

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 10. Schematic Diagrams TO-2633v3add heat pieceSOT-223VCC_1v8VCC5V--(5,6)VCC_3v3

RED-BLUE-GREEN-BLUE+PC5VH_SyncDDC-SDADDC-SCLGREEN+RED+V_SyncRIN ( 4 )GIN ( 4 )BIN ( 4 )GNDR ( 4 )GNDG ( 4 )GNDB ( 4 )HSYNC ( 4 )VSYNC ( 4 )DDC_DAT ( 6

PA9PA8PB4PB3PB1PA2PA[0..9]PB[0..9]PA4PA3PB2PA7PB9PB7PA6PB5PB0PA0PA1PB8PB6PA5AdjBACKLIGHTAdjBACKLIGHTRIN( 3 )GNDR( 3 )BIN( 3 )TCLK( 6 )PA[0..9] ( 5 )PB

RXOC-LVACKMRXO2-LVA2MRXE2+LVB2PRXE2-LVB2MRXO2+LVA2PRXE3-LVB3MRXOC+LVACKPRXO1+LVA1PRXEC-LVBCKMRXEC+LVBCKPRXE1-LVB1MRXE3+LVB3PRXO3-LVA3MRXE0-LVB0MRXO3+L

ST AUDIO USE 5.6KMINUSPLUSPOWERMENUEXITDDC_CLKLED_APWM VOLUMELED_GMINUSLED_GPLUSDDC_DATPOWERMENUEXITLED_ADDC_CLK ( 3 )DDC_DAT ( 3 )INT( 4 )TCLK( 4 )VO

Key_padP/N :2202131400S703SW12S705SW12S701SW12P701JST-PH8P-2.0-18087654321LCD_ONOFFLED_AMBERLED_GREENGNDMENUUPDOWN2_SELECTS702SW12D701LED231S704SW1210

571254BrightnessON/OFF12V5VS801AC IN 100~240VNLFGR8153.3K/1/4WR8403K/DIPD8121N4148R80210 3A+C8221500uF/16VR8491K/1/2WSR820 22 1/2WC812682P/DIP+C825470

D901 short and I902 openBrightnessVCC12VON/OFF5V5VD9141N4148R9272.2K/1%R90610C920330PF/50VR933JUMPERR9305.1KR9051.5M,3KVR911 10C90222P,3KVR91210R9092.

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 42. Specification 1. General Requirements General Specifications Test Resoluti

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 11. PCB Layout Diagrams 11.1. MAIN PCB TOP VIEW 67

11.2. MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 68

11.3. CON PCB TOP VIEW ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 69

11.4. CON PCB BOTTOM VIEW ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 70

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 71* Reader’s Response* Dear Readers: Thank you in advance for your feedback on

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 5 23 1152 x 870 @ 75Hz, 68.7kHz Yes 24 1280 x 1024 @ 60Hz, 63.4kHz Yes 25 1

ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3 6 6. Mechanical Dimensions Width 414 mm Height 407 mm Depth 219 mm Monitor We