Daktronics FB-2350 Series User manual

201 Daktronics Drive PO Box 5128 Brookings, SD 57006-5128
Tel: 1-800-DAKTRONICS (1-800-325-8766) Fax: [phone]
Web: www.daktronics.com Email: [email protected]
FB-2350 Series Multi-Section
LED Football Scoreboards
Display Manual
ED-14129 Rev 4 –4 August 2010
Models
FB-2351
FB-2355
FB-2352
FB-2356
FB-2353
FB-2357
FB-2354
FB-2358

ED-14129
Product 1157
Rev 4 –4 August 2010
DAKTRONICS, INC.
Copyright 2003-2010
All rights reserved. While every precaution has been taken in the preparation of this manual, the publisher
assumes no responsibility for errors or omissions. No part of this book covered by the copyrights hereon may be
reproduced or copied in any form or by any means –graphic, electronic, or mechanical, including photocopying,
taping, or information storage and retrieval systems –without written permission of the publisher.
All Sport®and PanaView®are trademarks of Daktronics, Inc. Other trademarks used in this manual are the property of their
respective owners.
Please fill in the information below to use for reference when calling Daktronics for assistance.
Display Serial No. _______________________________________________________
Display Model No._______________________________________________________
Date Installed___________________________________________________________

Table of Contents i
Table of Contents
Section 1: Introduction ............................................................................................................................1
1.1 Resources..................................................................................................................................1
1.2 Daktronics Nomenclature ......................................................................................................2
1.3 Model Number ........................................................................................................................3
1.4 Scoreboard Controllers...........................................................................................................3
1.5 Product Safety Approval........................................................................................................3
Section 2: Specifications..........................................................................................................................5
Section 3: Mechanical Installation ........................................................................................................7
3.1 Footings & Beams....................................................................................................................7
3.2 Lifting the Scoreboard ............................................................................................................7
3.3 Scoreboard Mounting.............................................................................................................8
Clamping to Verticals......................................................................................................9
Welding to Horizontals.................................................................................................10
3.4 Ad Panel Mounting...............................................................................................................11
3.5 Scoreboard Protective Devices ............................................................................................12
Section 4: Electrical Installation ..........................................................................................................13
4.1 Installation Overview ...........................................................................................................13
4.2 Power......................................................................................................................................14
Grounding.......................................................................................................................15
Connection ......................................................................................................................15
4.3 Power-On Self-Test (POST) .................................................................................................18
Radio Settings.................................................................................................................18
4.4 Signal Connection .................................................................................................................18
Fiber Optic ......................................................................................................................19
Multiple Driver Connections........................................................................................19
4.5 Power/Signal Connections Between Sections...................................................................19
4.6 Lightning Protection .............................................................................................................19
Section 5: Scoreboard Troubleshooting .............................................................................................21
5.1 Troubleshooting Table..........................................................................................................21
5.2 Component Access................................................................................................................23
5.3 Component Locations...........................................................................................................24
5.4 Replacing Digits ....................................................................................................................24
5.5 Replacing Digit Segments ....................................................................................................25
5.6 Replacing Colons, Decimals & Indicators..........................................................................25
5.7 Power Supplies......................................................................................................................25
Replacing a Power Supply............................................................................................25
5.8 LED Drivers ...........................................................................................................................26
Replacing a Driver .........................................................................................................27
Setting the Driver Address ...........................................................................................28
Multiple Drivers.............................................................................................................28
5.9 Radio Connections ................................................................................................................28
Radio Interference..........................................................................................................29
5.10 Trumpet Horns......................................................................................................................30
5.11 Segmentation and Digit Designation..................................................................................30
5.12 Schematics..............................................................................................................................31

ii Table of Contents
5.13 Replacement Parts.................................................................................................................31
5.14 Daktronics Exchange and Repair & Return Programs.....................................................32
Exchange Program .........................................................................................................32
Repair & Return Program .............................................................................................33
Daktronics Warranty and Limitation of Liability ......................................................34
Section 6: Team Name Message Center Troubleshooting & Maintenance .................................35
6.1 Team Name Message Center System Overview ...............................................................35
6.2 Initialization Information at Startup...................................................................................35
6.3 TNMC Troubleshooting Table.............................................................................................36
6.4 Power & Signal Summary ....................................................................................................37
6.5 Component Locations & Access..........................................................................................37
Front Access....................................................................................................................38
Rear Access .....................................................................................................................38
6.6 TNMC Drivers .......................................................................................................................39
Diagnostic LEDs.............................................................................................................39
Replacing a Driver .........................................................................................................39
6.7 Modules..................................................................................................................................40
Replacing Modules ........................................................................................................40
6.8 Power Supplies ......................................................................................................................41
Replacing a Power Supply............................................................................................41
6.9 TNMC Maintenance .............................................................................................................41
6.10 Replacement Parts List .........................................................................................................41
Section 7: Additional Scoreboard Options ........................................................................................43
7.1 Trumpet Horns ......................................................................................................................43
7.2 Radio Control.........................................................................................................................43
7.3 Changeable Caption Kits......................................................................................................43
Appendix A: Reference Drawings ............................................................................................................45
Appendix B: Daktronics Warranty and Limitation of Liability ..........................................................47

Introduction 1
Section 1: Introduction
This manual explains the installation of Daktronics FB-2350 line of multi-section LED football
scoreboards and provides details for maintenance and troubleshooting. For additional information
regarding the safety, installation, operation, or service of this system, refer to the telephone numbers
listed in Section 5.14. This manual is not specific to a particular installation.
Important Safeguards:
Please read and understand all instructions before beginning the installation process.
Do not drop control equipment or allow it to get wet.
Do not disassemble control equipment or electronic controls of the display; failure to
follow this safeguard will make the warranty null and void.
Disconnect display power when not in use or when servicing.
Disconnect display power before servicing power supplies to avoid electrical shock.
Power supplies run on high voltage and may cause physical injury if touched while
powered.
Do not modify the scoreboard structure or attach any panels or coverings to the
scoreboard without the express written consent of Daktronics, Inc.
Project-specific information takes precedence over any other general information found in
this manual.
1.1 Resources
Figure 1 illustrates a Daktronics drawing
label. The drawing number is located in the
lower-right corner of a drawing. This
manual refers to drawings by listing the last
set of digits and the letter preceding them.
In the example, the drawing would be
referred to as Drawing C-325405.
Reference Drawing:
System Riser Diagram ...........................................................................Drawing C-325405
Daktronics identifies manuals by the DD or ED number located on the cover page of each
manual. For example, this manual would be referred to as ED-14129.
Figure 1: Daktronics Drawing Label

2 Introduction
1.2 Daktronics Nomenclature
Serial and model numbers can be found on the ID label on the display as shown in Figure 2.
Please list the model number, display serial number, and the date this display became
operational in the blanks provided on the second page of this manual. When calling
Daktronics customer service, please have this information available to ensure the request is
serviced as quickly as possible.
Most components within this display carry a white label that lists the part number of the unit.
If a component is not found in the Replacement Parts List in Section 5.13, use the label to
order a replacement. Figure 3 illustrates a typical label. The part number is in bold.
Main Component Labels
Part Type
Part Number
Individual circuit board
0P-XXXX-XXXX
Assembly; a collection of circuit boards
0A-XXXX-XXXX
Wire or cable
W-XXXX
Fuse
F-XXXX
Transformer
T-XXXX
Metal part
M-XXX
Fabricated metal assembly
0S-XXXXXX
Specially ordered part
PR-XXXXX-X
Accessory Labels
Component
Label
Termination block for power
or signal cable
TBXX
Grounding point
EXX
Power or signal jack
JXX
Power or signal plug for the
opposite jack
PXX
Following the Replacement Parts List is the Daktronics Exchange Policy and the Repair &
Return Program. Refer to these instructions if replacing or repairing any display component.
Figure 2: Scoreboard ID Label
Figure 3: Typical Label

Introduction 3
1.3 Model Number
Daktronics scoreboards are differentiated by their model numbers and two-letter prefixes for
each sport. Most Daktronics scoreboards also carry a two-number suffix that refers to the type
of power supply and digit color. Refer to the following tables:
FB
Football
-11
120 V, with red digits
-21
120 V, with amber digits
-12
240 V, with red digits
-22
240 V, with amber digits
The FB-2350 product line is composed of 8 separate scoreboard models with various options.
FB-2350(or FB-235X) –This is often used when options are unknown and is not specific
to any particular model.
Front Access Models:
FB-2351–Includes TNMCs and vinyl captions
FB-2352–Includes TNMCs and backlit captions
FB-2355 –Includes all vinyl captions
FB-2356 –Includes all backlit captions
Rear Access Models:
FB-2353–Includes TNMCs and vinyl captions
FB-2354–Includes TNMCs and backlit captions
FB-2357–Includes all vinyl captions
FB-2358–Includes all backlit captions
1.4 Scoreboard Controllers
Daktronics outdoor scoreboards are designed for use with the All Sport®5000 series control
consoles. This console uses keyboard overlays (sport inserts) to control numerous sports and
scoreboard models. Refer to the following manual for operating instructions:
All Sport 5000 Series Control Console Operation Manual (ED-11976)
This control console manual is available online at www.daktronics.com/manuals.
1.5 Product Safety Approval
Daktronics outdoor scoreboards are ETL listed and tested to CSA standard for outdoor use.
Contact Daktronics with any questions regarding testing procedures.