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HannStar HW191A Service Manual

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Contents
  1. service manual
  2. revision history
  3. Table Of Contents
  4. Dimensions
  5. bottom view
  6. Precautions and Safety Notice
  7. Monitor Specification
  8. LCD Monitor Description
  9. operating instructions
  10. adjusting the picture
  11. Input/output Specification
  12. factory preset display modes
  13. panel specification
  14. Mechanical Instructions
  15. block diagram
  16. Block Diagram
  17. Schematic
  18. PCB Layout
  19. key board
  20. Maintainability
  21. DDC Instruction
  22. Monitor Exploded View
  23. BOM List
  24. Different Parts List
HannStar HW191A Service Manual Manual pdf 39 page image
H a n n S t a r D i s p l a y C o r p .Document Title HW191A _XY _HSM Page No. 39 39 / 72Document No. Revision07/08/03The information contained in this document is the exclusive property of HannStar Display Corporation. It shall not bedisclosed,distributed or reproduced in whole or in part without written permission of HannStar Display Corporation.11. Maintainability11.1 Equipments and Tools Requirement1. Voltmeter.2. Oscilloscope.3. Pattern Generator.4. DDC Tool with Compatible Computer.5. Alignment Tool.6. LCD Color Analyzer.7. Service Manual.8. User Manual.11.2 Trouble Shooting11.2.1 Main BoardNo powerNo powerPress power key and lookif the picture is normalPlease reinsert and make surethe AC of 100-240 is normalMeasure U201 PIN2=1.8V ;Reinsert or check theAdapter/InvertersectionX401 oscillate waveformsare normalCheck CN201 or replaceU201,Check U501Replace X401OKOKOKNGNGNGNGReplace U501Replace U401OK NG022-83718162www.chinadse.org022-83715667
/ 72
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This manual is suitable for:
HW191A
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