Daktronics COLORSMART BB-3102, Display Manual, Page: 32 / 108

26 Maintenance & Troubleshooting
Connector # Function
1-16 Output to digits and indicators
31 Control signal
26 Control for horn
S1 Address (DIP switch package)
S2 TNMC (DIP switch package)
24 Power
Refer to Drawing A-284554 in Appendix E for detailed driver pin out/switch specifications.
When troubleshooting driver problems, three LEDs labeled DS1 , DS2 , and DS3 , provide the
following diagnostic information:
LED Color Function Operation Summary
DS1 Green Power Steady on
DS1 will be on and steady to indicate the driver
has power.
DS2 Red Signal RX
Steady on
or blinking DS2 will be on or blinking when the driver is
receiving a signal and off when there is no signal.
DS3 Amber Status Blinking
DS3 will be blinking at one second intervals to
indicate the driver is running.
Note: While it is necessary to have the scoreboard powered on to check the LED driver
status indicators, always disconnect scoreboard power before servicing.
Figure 12: Driver Status Indicators