
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...............................................................................................................12
3.5 Scoreboard Protective Devices ............................................................................................13
Section 4: Electrical Installation ..........................................................................................................15
4.1 Installation Overview ...........................................................................................................15
4.2 Power......................................................................................................................................16
Grounding.......................................................................................................................17
Connection ......................................................................................................................17
4.3 Power-On Self-Test (POST) .................................................................................................19
Radio Settings.................................................................................................................19
4.4 Signal Connection .................................................................................................................19
Fiber Optic ......................................................................................................................20
Multiple Driver Connections........................................................................................20
4.5 Power/Signal Connections Between Sections...................................................................20
4.6 Lightning Protection .............................................................................................................20
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 Segmentation and Digit Designation..................................................................................31
5.11 Schematics..............................................................................................................................31
5.12 Replacement Parts.................................................................................................................31