ViewSonic VX1935wm-3 Manual de Serviço

ViewSonic VX1935wm-1 Model No. VS11307 19” Color TFT LCD Display (VX1935wm-1_SM Rev. 1a Sep. 2006) ViewSonic 381 B

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 7 fH fV Dot clock Sync polarity Horizontal (dot) Vertical (line) Mode Resolutio

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 83. Front Panel Function Control Description 3.1 Short Cuts Function from the butto

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 93.3 OSD Menu Controls Select the menu items shown below by using the up [▲] and dow

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 10z Input Select : To select the signal sources of the Analog or Digital. z Audio

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 11z Information: To display the data about Horizontal / Vertical frequency, Pixel c

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 12z Setup Menu:: Language Select: To select one of eight languages.(English, French

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 134. Circuit Description 1. Power supply (DC/DC Converter) This brick convert is the

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 145. Adjustment Procedure 1. Function Test 1.1 Product - 19” LCD Monitor 1.2 Test Eq

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 155 Screen Uniformity & Flicker Full White Should be compliant with the spec. F

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 16Full White Patter (Figure 7) Dark Screen Pattern (Figure 8) Black-White Pattern

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 i Copyright Copyright © 2006 by ViewSonic Corporation. All rights reserved. No par

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 17Test Signal: 1440x900@60Hz Test Pattern: Line Moire Pattern - Check and see if the

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 18 1.5.13 Check for Secondary Display Modes Test Signal: Analog / Digital: 640*350

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 19 ISP tool Use 12V adapter z ISP Download

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 20¾ Version update 1. Check : Monitor model 2. Check : Firmware version

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 21 Factory Mode : a. Hold on [2] + [ ] with signal (hold for 3 secon

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 22¾ Change Scaler Board (Version update) 1. Check : Monitor model 2. Check : Fi

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 23¾ Mstar scaler ISP function 1. Enforce Mstar ISP_Tool program. 2. After Enforcin

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 245. Enforce Mstar ISP Utility window's "Read" , and choose the path

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 258. Enforce Mstar ISP Utility window "Run"and write in the data . 9. Af

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 26¾ DDC Key In Procedure Note: 1. Every time after replacing the main board, yo

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 ii TABLE OF CONTENTS 1. Precautions and Safety Notices 12. Specification 43

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 27Step 2 : Modify the column of Week of Manufacture and Year of Manufacture and ID s

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 28¾ Packing For Shipping And Disassembly Procedure Packing For Shipping 1. Pack

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 29 1.2 Remove the ARM cover. 1.3 Unfasten six screws to remove the ARM. 2. Disa

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 30 2.3 Unfasten six screws to remove the D-sub / DVI connector and Power socket.

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 312.5 Unfasten four screws to remove the Keypad board. 2.6 Unfasten eight screws t

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 326. Troubleshooting Flow Chart Q1

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 33 Q6 Q7 (ps) : P/I/A board Î Power/Inverter/Audio board Displ

7. Recommended Spare Parts List Serial No. Prefix: Q8Y Rev: 1aItem ECR/ECN ViewSonic P/N Ref. P/N Location Universal number#1Power Cord - 250V/10A

ViewSonic Model Number: VS11307Serial No. Prefix: Q8YRev: 1aItem ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty1A-000080427

Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty57N/A39-VX193500G000 VX1935 Key Board PCB Ver : 2.0 158N/A34-04170017G000

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 11. Precautions and Safety Notices 1. Appropriate Operation (1) Turn off the product

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 37 8. Exploded Diagram and Exploded Parts List

ViewSonic Model Number: VS11307Rev: 1aSerial No. Prefix: Q8YItem ViewSonic P/N Ref. P/N Description Q'ty1 E-00008004 30-V9031R50G000 VA903 SPEAKE

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 39 ViewSonic Model Number: VS11307Rev: 1aItem ViewSonic P/N Ref. P/N Location Q&apos

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 40 9. Block Diagram AC INPUT 100V~240V SW Power 12V 5V AUDIO U501 TDA7496 DC-DC

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 41 10. Schematic Diagrams R4C26C18R16C24C28VinGNDR26R27C3R2112.38546.7T1VCCR25C2R15

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 42 ModelTitleDate Rev:ViewSonic CorporationOPEN FRAMECY103+C114D110T101R112C1151365D

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 43 ModelTitleDate Rev:ViewSonic CorporationAUDIOAUDIO_STBYVolumeAUDIO_MUTESPLSPR+C50

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 44 ModelTitleDate Rev:ViewSonic CorporationSCALER3.3V1.8V3.3V3.3VAVDDVDDC3.3VVMPLLVD

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 45 ModelTitleDate Rev:ViewSonic CorporationDC-DCVDDAVDD+5VGHVDDAVGLVGH_MCPVINVGH_MVG

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 46 ModelTitleDate Rev:ViewSonic CorporationVGMAVCOMVDDAVDDAVCCV[1..7]V[8..14]XAOVGMA

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 25. LCD Module Handling Precautions 5.1. Handling Precautions (1) Since front polari

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 47 ModelTitleDate Rev:ViewSonic CorporationX1-X63.3VVDDAVCOMVDDA_XVCOMVCOMVCOMVDDA_X

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 48 ModelTitleDate Rev:ViewSonic CorporationPOWER3.3V5V5V5V5VVDD+55VVCCVDD+55V5V5VVOL

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 49 ModelTitleDate Rev:ViewSonic CorporationVGA INPUTDDC_VDDDDC_VDD5VVGA-VDD5VVGA_DET

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 50 ModelTitleDate Rev:ViewSonic CorporationDVI-INDVI5VDVI5V5V5VDVI_R-DVI_SCLDVI_G-DV

TOP SIDE11. PCB Layout Diagrams ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 51

BOTTOMViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 52

SILKSCREEN-BOTTOMViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 53

SILKSCREEN-TOPViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 54

MASK-TOPViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 55

MASK-BOTTOMViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 56

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 35.2 Handling and Placing Methods Correct Methods: Incorrect Methods: 1.Take out th

SMD-TOPViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 57

DRILL DRAWINGViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 58

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 59

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 60

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 61

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 62

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 63

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 64

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 65 * Reader’s Response* Dear Readers: Thank you in advance for your feedback on our

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 42. Specification FEATURES VX1935 Size 19 " wide Luminance (Typ) 300 cd/㎡ Cont

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 5Vibration There should be no audible vibration resonance at volume=100%(input sig

ViewSonic Corporation Confidential - Do Not Copy VX1935wm-1 6ELECTRICAL REQUIREMENT Horizontal / Vertical Frequency Horizontal Frequency 24 – 8