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Daktronics Galaxy AF-3400 Series Display Manual

46 mm outdoor
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®
Galaxy
46 mm
Outdoor
Series AF-3400
Display Manual
ED-15477
Rev 3
13 April 2007
Website: www.daktronics.com
Tel: 866-343-3122 Fax: 605-697-4444
331 32nd Ave, PO Box 5128, Brookings SD 57006

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Summary of Contents for Daktronics Galaxy AF-3400 Series

  • Page 1 ® Galaxy 46 mm Outdoor Series AF-3400 Display Manual ED-15477 Rev 3 13 April 2007 Website: www.daktronics.com Tel: 866-343-3122 Fax: 605-697-4444 331 32nd Ave, PO Box 5128, Brookings SD 57006...
  • Page 3 – graphic, electronic, or mechanical, including photocopying, taping, or information storage and retrieval systems – without written permission of the publisher. ® Galaxy is a registered trademark of Daktronics, Inc. All others are trademarks of their respective companies.
  • Page 5 Reproduction Reference ED-15477 – P1345 ® Display Manual; Galaxy 46 mm - Series AF-3400 1) This page is for reproduction reference only and will not be included in the manual. 2) This manual is to be copied on FRONT AND BACK PAGES -8 ½ x 11 paper. Note: The first page, Cover Page, uses the front of the page (blank on back).

  • Page 7: Table Of Contents

    Section 1: Introduction..................1-1 Safety Precautions ..................1-2 Network Concepts ..................1-3 Display Overview ..................1-4 Component Identification ................1-5 Daktronics Nomenclature ................1-7 Section 2: Mechanical Installation ..............2-1 Mechanical Installation Overview ............. 2-1 Support Structure Design................2-1 Ventilation Requirements ................2-2 Lifting the Display..................
  • Page 8 Display Maintenance ................4-13 4.10 Troubleshooting..................4-14 4.11 Initial Operation Information..............4-15 4.12 Replacement Parts List ................4-16 4.13 Daktronics Exchange and Repair and Return Programs ......4-17 Appendix A: Reference Drawings ..............A-1 Appendix B: Optional Temperature Sensor .............B-1 Table of Contents...
  • Page 9 List of Figures Figure 1: Drawing Label ....................1-2 Figure 2: Version 3 Controller...................1-5 Figure 3: 46 mm Module...................1-6 Figure 4: Module Numbering Example – 32x64 Front ..........1-7 Figure 5: Module Numbering ..................1-7 Figure 6: Typical Label ....................1-8 Figure 7: Lifting the Display (Correct, Left; Incorrect, Right) ........2-2 Figure 8: Ribbon Cable Connector................3-1 Figure 9: One Breaker Termination Block ..............3-1 Figure 10: Phoenix Connector...................3-2...

  • Page 11: Introduction

    • Appendix B includes information on the Optional Temperature Sensor. Daktronics identifies manuals by an ED number located on the cover page of each manual. For example, this manual would be referred to as ED-15477. Listed below are a number of drawing types commonly used by Daktronics with the information that each is likely to provide.

  • Page 12: Safety Precautions

    Figure 1 illustrates the Daktronics drawing label. The drawing number is located in the lower-right corner of the drawing. Listing the last set of digits and the letter preceding them identifies drawings in the manual. In the example below, the drawing would be referred to as Drawing B-206146.

  • Page 13: Network Concepts

    The common thread to most client requests is a means of programming and controlling a group of displays from a central control point. Daktronics responded by developing a powerful system of interconnecting and controlling displays. Great care has been taken to design products that will satisfy a wide variety of installations.

  • Page 14: 1.3 Display Overview

    Reference Drawing: Shop Drawing, Mounting Details ......... Drawing B-227417 ® Daktronics 46 mm, AF-3400 Galaxy displays are designed and manufactured for performance, reliability, easy maintenance and long life. The pixels have a 46 mm center-to-center spacing and are lit using LEDs (light emitting diodes). A light sensor on the front of the primary display is used for automatic dimming of the LEDs based on the ambient light levels.

  • Page 15: 1.4 Component Identification

    1.4 Component Identification ® The following illustrations depict some of the more commonly accessed Galaxy display components. Because Daktronics occasionally alters standard design to meet customer needs, the actual display design may vary slightly from the illustrations below. This is only a brief overview. Refer to Section 4 for additional information on maintaining the various display components.

  • Page 16: Figure 3: 46 Mm Module

    Figure 3: 46 mm Module Mirror: A mirror display is the second display in a Primary-Mirror or 2V configuration. The mirror display does not have a controller. All signal information to the mirror is received though a signal inter-connect cable from the primary. ®...

  • Page 17: Daktronics Nomenclature

    Daktronics Nomenclature To fully understand some Daktronics drawings, such as schematics, it is necessary to know how various components are labeled in those drawings. This information is also useful when trying to communicate maintenance or troubleshooting efforts. ® A module is the building block of the Galaxy display.

  • Page 18: Figure 6: Typical Label

    Finally, Daktronics part numbers are commonly found on drawings. Those part numbers can be used when requesting replacement parts from Daktronics Customer Service. Take note of the following part number formats: Figure 6: Typical Label • “0P-_ _ _ _-_ _ _ _” indicates an individual circuit board, such as the internal fiberboard.

  • Page 19: Mechanical Installation

    Section 2: Mechanical Installation Note: Daktronics does not guarantee the warranty in situations where the display is not constantly in a stable environment. The Daktronics engineering staff must approve any changes that may affect the weather- tightness of the display. If any modifications are made, detailed drawings of the changes must be submitted to Daktronics for evaluation and approval or the warranty may be void.

  • Page 20: Ventilation Requirements

    Ventilation Requirements Reference Drawing: Shop Drawing, Mounting Details ......... Drawing B-227417 Vents are provided in the face of the display for ventilation. Vents and fans draw air into the front of the display at the bottom, and the warm air is expelled out the top of the display through vents in the front.

  • Page 21: 2.5 Display Mounting

    It is the customer’s responsibility to determine the proper wall mounting method and location. Daktronics requires using all clip angles or mounting holes as attachment points. Mounting a Non-Sectional Display 1.

  • Page 22: Mounting A Sectional Display

    Any damage done to the sealant may result in rusting or worse damage to the display. Daktronics is not responsible for any damage resulting in damaged sealant, and if the sealant is harmed during faceplate removal, the warranty will be void.

  • Page 23: Optional Temperature Sensor Mounting

    Optional Temperature Sensor Mounting If an optional temperature sensor will be used with this display, see Appendix B for mounting and signal connections. Mechanical Installation...

  • Page 25: Electrical Installation

    Section 3: Electrical Installat Only a qualified individual should terminate power and signal cable at this Daktronics display. The Daktronics engineering staff must approve any changes made to the display. Before altering the display, submit detailed drawings for the proposed modifications to the Daktronics engineering staff for evaluation and approval, or the warranty will be rendered null and void.

  • Page 26: Figure 10: Phoenix Connector

    ™ Phoenix -Style Connectors: Phoenix-style connectors, which are usually green, are often used for signal termination on circuit boards. Refer to Figure 10. Strip 1/4" of insulation from the wire prior to termination. To insert a wire, push the bare wire into the connector and turn the above screw clockwise to lock the wire into place.

  • Page 27: Signal Termination Enclosures

    The cable is weather and sunlight resistant. Note: Daktronics engineers strongly recommend that the quick connect cable be secured to protect it from weather or vandalism. 4. Earth ground enclosures that use wire signal cable – the resistance to ground of 10 ohms or less is required (a grounding electrode conductor is attached to the enclosure to make the necessary earth ground connection).

  • Page 28: Conduit

    Refer to the appropriate Schematic Drawings and Figure 14 for ribbon cable details. Conduit Daktronics does not include the conduit. A separate conduit must be used to route: • Power •...

  • Page 29: Power

    Note: Displays with a 2-position term panel (refer to Layout Drawings in Appendix A) are equipped with supplemental protection devices that carry a UL1077 (IEC 60947, VDE 660) rating. These devices are only intended to protect the components within the display. Suitable devices must be used for the equipment and feeders supplying power to the display.

  • Page 30: Grounding

    Article 250 of the National Electric Code may be used. Daktronics requires that the resistance to ground be 10 ohms or less. If the resistance to ground is higher than 10 ohms, it will be necessary to install additional grounding electrodes to reduce the resistance.

  • Page 31: Power Connection

    Figure 16: Installation with Ground and Neutral Conductors Power Connection Reference Drawings: Schematic, Power Term Panel, 1 circuit ......Drawing A-211950 Schematic, Power Term Panel, 2 circuit ......Drawing A-211947 Schematic, Power Term Panel, 4&6 circuit ......Drawing A-223673 Schematic, Power Term Panel, 8 circuit ......Drawing A-231469 Display power is connected to the power termination panel in the display.

  • Page 32: Figure 17: Making Cage Clamp Connections

    Figure 17: Making Cage Clamp Connections The following steps will need to be done to complete internal connections: 1. Open the display as explained in Section 4.4 and locate the power termination panel for these displays. 2. Route the cable through conduit to the back of the display. Use the 3/4" knockout for access, being careful not to damage any internal components.

  • Page 33: Main Disconnect

    Figure 18: Power Termination Box (4, 6 and 8 Circuit Displays) Main Disconnect The National Electrical Code requires the use of a lockable power disconnect near the display. Provide a lockable disconnect switch (knife switch) at the display location so that all power lines can be completely disconnected. Use a 3-conductor disconnect so that both hot lines and the neutral line can be disconnected.

  • Page 34: Signal Termination Between Displays (Primary - Mirror)

    A separate manual is provided for explaining the connection to the signal termination enclosure. There are seven different methods of communication; your manual will be one of these types: Communication Communication Type Manual ED# RS232 ED-14739 RS422 ED-14742 Fiber ED-14743 Radio ED-13932 Modem...

  • Page 35: Maintenance And Troubleshooting

    The Daktronics engineering staff must approve ANY changes made to the display. Before altering the display, detailed drawings for the proposed modifications must be submitted to the Daktronics engineering staff for evaluation and approval, or the warranty will be rendered null and void. Maintenance and Troubleshooting Overview ®...

  • Page 36: Signal Summary

    Signal Summary The signal routing for the display can be summarized as follows: ® 1. Data from the control computer, which runs Venus 1500 software, travels via RS232, RS422, modem, fiber optic cable, radio signal or Ethernet to the signal termination enclosure at the primary display. 2.

  • Page 37: Power Summary

    6. Fans are located on the backsheet of the rear of the display (32 pixels-64 pixels high), drawing in cool air in through the face of the display and exhausting out the back. Note: Power supplies are preset. Contact Daktronics Customer Service for the proper settings. Figure 22: 13.1 VDC Power Supply RGB...
  • Page 38 Figure 25: Magnified view of Jacks and Fuses for 13.1 VDC Power Supply RGB Figure 23: 13.1 VDC Power Supply Mono Figure 24: Magnified View of Jacks and Fuses for 13.1 VDC Power Supply Mono Maintenance and Troubleshooting...

  • Page 39: 4.4 Display Access

    4.4 Display Access Daktronics Galaxy 46 mm, AF-3400 series RGB displays are front accessible meaning access to the internal components can be gained only from the front of the display. 1. Locate the latch access fasteners on the module (one is centered below the second row of pixels and one is centered above the bottom two rows).

  • Page 40: Figure 27: Control Corner Component Locations

    Figure 27: Control Corner Component Locations Maintenance and Troubleshooting...

  • Page 41: Service And Diagnostics

    Service and Diagnostics Reference Drawings: Schematics............... Refer to Appendix A The following sub-sections address servicing of the following display components: • Transformer, RFI filter • Controller • Power supplies The sub-sections also address any diagnostic LEDs, fuses, and signal/power connectors found on the unit. On the Schematics the components are denoted as follows: Component…...

  • Page 42: Transformer And Rfi Filter

    Transformer and RFI Filter Reference Drawings: Schematic, Power Term Panel, 1 Circuit....... Drawing A-211950 Schematic, Power Term Panel, 2 Circuit....... Drawing A-211947 Schematic, Power Term Panel, 4&6 Circuit, 120/240 V..Drawing A-223673 Schematic, Power Term Panel, 8 Circuit, 120/240V ..... Drawing A-231469 Note: Z Filters (refer to Figure 28) are external from the power termination panel.

  • Page 43: Controller

    Use the following steps to replace the transformer: 1. Disconnect and label all the wires attached to the transformer. Release the hardware securing it to the inside of the enclosure. Position the new transformer in its place, and replace the fastening hardware.
  • Page 44 Complete the following steps to remove the controller from the display: • The tools required for this are a 1/8" hex wrench and a 3/16" nut driver. 1. Turn off power to the display. 2. Remove the module directly in front of the controller in the lower left corner of the primary display.
  • Page 45 Diagnostic LEDs are located on the controller. The table below tells what each LED denotes: Color Function Operation CAN TxD Flashes when controller is transmitting CAN information. CAN RxD Flashes when controller is receiving CAN information. System Reset Off when controller is functioning properly. Flashes at 1.5- second rate if controller is not resetting the watchdog timer.

  • Page 46: Power Supplies

    Power Supplies The LED power supplies are identified as assemblies. Each power supply unit can power up to eighteen modules. The 46 mm, AF-3400 Galaxy displays use red, green and blue LEDs for the color for RGB displays and red or amber for the Mono displays. •...

  • Page 47: Weatherstripping

    Weather-stripping To ensure that the display is waterproof, weather-stripping has been provided around the entire display and around each module. It is important that the weather-stripping is installed properly at all times or water may leak into the display and damage the components.

  • Page 48: 4.10 Troubleshooting

    4.10 Troubleshooting This sub-section contains some symptoms that may be encountered in the displays. This list does not include every possible symptom, but does represent common situations that may occur. Symptom/Condition Possible Cause/Remedy • One or more LEDs on a single Replace/check ribbon cables on the module.

  • Page 49: 4.11 Initial Operation Information

    • Temperature always reads –196F/- Check temperature sensor cable connections. • 127C degrees F/0 degrees C. Check for correct power on temperature sensor. • Check that the temperature is set to address • Replace the temperature sensor. • Display is stuck on bright or dim. Check Manual/Auto dimming in Venus 1500 software.

  • Page 50: 4.12 Replacement Parts List

    The following table contains some items that may need to be replaced in displays over a period of time. Many of the parts within the display list the part number on labels affixed to them. To prevent theft, Daktronics recommends purchasing a lockable cabinet to store manuals and replacement/spare parts.

  • Page 51: Daktronics Exchange And Repair And Return Programs

    Exchange Program and a Repair & Return Program. Exchange Program Daktronics unique Exchange Program is a quick service for replacing key parts in need of repair. If a part requires repair or replacement, Daktronics sends the customer a replacement, and the customer sends the defective part to Daktronics.
  • Page 52 Repair & Return Program For items not subject to exchange, Daktronics offers a Repair & Return Program. To send a part for repair, follow these steps: 1. Call or fax Daktronics Customer Service:...

  • Page 53: Appendix A: Reference Drawings

    Appendix A: Reference Drawings Refer to Section 1 for information on reading drawing numbers. The following drawings are listed in numerical order by size (A, B, etc.). The drawings following this section are split into sections according to drawing type. Those drawings are listed according to size. Schematic, Power Term Panel, 1 Circuit.........

  • Page 85: Appendix B: Optional Temperature Sensor

    Appendix B: Optional Temperature Sensor Appendix B: Optional Temp Sensors...
  • Page 86 If replacement or additional parts Figure 1: Temperature Sensor are needed, refer to the following chart for part numbers. Parts List Part description Daktronics part number Temperature sensor housing 0A-1151-0005 Temperature sensor 0P-1247-0008 4-pin Mal Conxall cable...
  • Page 87 Optional Temperature Sensor Mounting p. 2 of 6 Figure 2: Located on the Display Figure 3: Located on Structure Figure 4: Located on the North Eave When exposed to outdoor conditions, it is necessary to route cable through conduit. In cases such as this, the quick-connect cable must be extended or replaced with four-conductor, 22- AWG, shielded cable.
  • Page 88 Optional Temperature Sensor Mounting p. 3 of 6 Using the quick-connect cable and less than the 25-foot cable 1. Open the temperature sensor housing by removing the four nuts from the bottom and then removing the five bottom disks. Refer to Drawing A-198371 for details on sensor housing disassembly.
  • Page 89 4 of 6 Using more than 25-feet of cable To meet customer needs, Daktronics has designed extension cables that allow extra length from the sensor to the display without separate rewiring. These cables contain the correct circular ends to be used with the quick-connect cable and quick-connect input. Refer to the parts list in Section 1.1 for the cable options available.
  • Page 90 Optional Temperature Sensor Mounting p. 5 of 6 CAN Temperature Field Primary - Sensor (TB1) Cabling Controller Board CAN US (A31-TB4) Pin 1 (+5V CAN) Pin 1 (+5V CAN) Pin 2 (CAN H) Green Pin 3 (CAN H) Pin 3 (CAN L) White Pin 4 (CAN L) Pin 4 (GND CAN)
  • Page 91 Optional Temperature Sensor Mounting p. 6 of 6 Sensor Board Replacement If a problem occurs with the temperature sensor board or the wiring to the sensor, the board can be accessed in the following method: 1. Open the temperature sensor housing by removing the four nuts from the bottom, and removing the five bottom disks.

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