DVDO iScan Pro Progressive Scan Display Interface User Manual

Progressive scan display interface

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User Manual
User Manual
Progressive Scan Display Interface
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Summary of Contents for DVDO iScan Pro Progressive Scan Display Interface

  • Page 1 User Manual User Manual Progressive Scan Display Interface Technology Brought to you by...
  • Page 2 iScan Pro User Manual...
  • Page 3: Table Of Contents

    Table of Contents TABLE OF CONTENTS... 3 INTRODUCTION... 5 INSTALLATION AND SETUP... 7 ... 7 YPICAL ONFIGURATION ... 8 YSTEM EQUIREMENTS ... 8 ONNECTIONS ... 10 OLOR PACE ELECTION ... 10 YNCHRONIZATION IGNALS OPERATION ... 12 ... 12 NPUT ELECTION SPECT ATIO ONTROL...
  • Page 4 RO MOTHERBOARD ODIFYING OMPOSITE ODIFYING REEN EASSEMBLING THE I Note: Silicon Image, DVDO, i i Scan, iScan and iScan Pro are trademarks of Silicon Image, Inc. This product is covered by pending U.S. and foreign patents..23 ... 24 UMPER ETTING ...
  • Page 5 Silicon Image, Inc. iScan Pro User Manual Note: This page intentionally left blank.
  • Page 6: Introduction

    Silicon Image, Inc. Introduction Your iScan Pro package contains: iScan Pro Line Doubling Upconverter Universal power supply module Power cable Composite video input cable S-Video input cable Component video input cable User Manual Your iScan Pro package does not contain an output cable. You will need to purchase an output cable that works with your display device.
  • Page 7: Installation And Setup

    Pro. Input Devices Cable TV Antenna DVD Player Satellite Receiver S-Video Component Composite Input Cables iScan Pro (rear view) Power Supply Output Cable Power Progressively scanned TV or projector Display Device Figure 1: Example Home Theater setup...
  • Page 8: System Requirements

    In order to connect the iScan Pro to your progressive scan TV, video monitor or projector, you will need to determine what type of input connector your set has. Consult your display owner’s manual for more details about requirements of the input connector.
  • Page 9 RGB but are sometimes used for Component (YPbPr) signals as well. A standard VGA-to-BNC breakout cable can be used to attach the iScan Pro to any projector or television that has BNC connectors. The connections are shown in Table 1.
  • Page 10: Color Space Selection

    Silicon Image, Inc. Color Space Selection The iScan Pro can output video in one of two different color spaces. The first is the Red-Green-Blue (RGB) color space that is commonly used for projectors, displays and monitors that are designed to accept computer video output.
  • Page 11 Silicon Image, Inc. With YPbPr connections, the composite sync is always combined with the Y signal. The iScan Pro will automatically do this whenever the color space switch is set to YPbPr. It is not required to configure any of the internal jumpers for any YPbPr device. Wire Color RGB/HV R (Red)
  • Page 12: Operation

    Silicon Image, Inc. iScan Pro User Manual Operation Input Selection The iScan Pro has been designed to detect which one of the three possible input devices are turned on and are generating video signals and then automatically switch to this input. With this capability, you can switch inputs simply by turning one input device on or by turning another device off.
  • Page 13: Picture Controls

    Silicon Image, Inc. Since nearly all televisions sold are CRT-based, it is likely that the gray bar setting is the safest for your display. However, LCD and DLP-based projectors and displays do not suffer from burn-in so it is safe to use the black bar setting. Picture Controls The iScan Pro provides the ability to adjust five picture control settings.
  • Page 14: Troubleshooting

    Silicon Image, Inc. Troubleshooting What do I do if no LEDs light when I plug the power supply? The iScan Pro should automatically come “on” when plugged in. Check the connections to the iScan Pro, and to the power source. I f all of these look good, you may have a failed power supply or a failed unit.
  • Page 15 Silicon Image, Inc. Insert just the Pr (red) signal into the Pr connector. This should result in a red picture. Remove the Pr and insert the Pb into the Pb connector. This should give you a blue picture. If one or the other of these combinations does not give the expected results, it may be a problem with the output cable or the input connectors on the display.
  • Page 16: How It Works

    Silicon Image, Inc. iScan Pro User Manual How it Works Background On a normal television, the video image is made by sweeping an electron beam across the face of the set where it excites phosphors causing them to glow. While repeated scanning across the tube, the television changes the intensity of the beam to vary the brightness of the image.
  • Page 17: Deinterlacing

    Silicon Image’s DVDO technology performs even more advanced techniques than those described above. Performing over six billion arithmetic operations per second on the incoming video stream, the iScan Pro uses the data from four video fields during its processing.
  • Page 18: Video Processing

    The iScan Pro processes steps 2, 3, 4, and 5, but the final quality of the displayed image depends both on the quality of the source and the display device. Deinterlacing I to P Decoding NTSC to SiI503 Component Chip (DV103) Figure 3: System Block Diagram iScan Pro User Manual Digital to Display Analog Conversion Projector...
  • Page 19: Technical Specifications

    Silicon Image, Inc. iScan Pro User Manual Technical Specifications Video Inputs • One Component (YPbPr) input on standard RCA connectors • One S-Video (Y/C) input on standard mini-DIN connectors • One Composite video input on standard RCA connector • Auto-sensing and switching with input priority switch •...
  • Page 20 Silicon Image, Inc. iScan Pro User Manual • 4.2/1.9 shipping Operating Temperature • less than 40 C...
  • Page 21: Warranty Information

    Silicon Image, Inc. iScan Pro User Manual Warranty Information LIMITED WARRANTY. Silicon Image, Inc. Warrants only to the initial purchaser of this product who returns the warranty card accompanying this product, for a period of one year from the purchase date, that the product will be free of mechanical defects that materially affect the product’s operation as described in this manual.
  • Page 22: Safety Information

    Silicon Image, Inc. Safety Information: Safeguards To reduce the risk of electric shock, do not expose this appliance to rain or moisture; do not operate the iScan Pro with the cover removed. If the wall plug does not fit into your local power socket, then ask your electrician to replace your obsolete outlet.
  • Page 23: Appendix A – Internal Jumper Settings

    Silicon Image, Inc. Appendix A – Internal Jumper Settings These modifications are only required in very rare circumstances. Composite Sync and Sync-on- Green are only required in RGB mode (never Component/YPbPr mode) and typically only with older, large front projectors. The rule of thumb is if you are seeing a picture on your display, then you have the sync settings correct.
  • Page 24 Silicon Image, Inc. Rear of board Front of board Modifying Sync-on-Green Jumper Setting 1) To configure the unit to merge sync with Green, locate the connector labeled “J8”, as shown above. There should already be a jumper on two of the pins, closest to the label “NORMAL.” 2) Move this jumper from its current position to the two pins closest to the “SYNC GREEN”...
  • Page 25 Silicon Image, Inc. iScan Pro User Manual Note: This page intentionally left blank.
  • Page 26 Silicon Image, Inc. iScan Pro User Manual Silicon Image, Inc. 1060 E. Arques Avenue Sunnyvale, California 94085 408-616-4000 Email: iscan@siimage.com iScan Pro User Manual Rev. 1.0, December 2000 SiI-PB-008...

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