Shot Clock: Wired shot clock is blank; Failed scoreboard driver

Potential Symptoms

  • Shot clock is blank, but has POST.
  • Signal voltage going to the J17 plug in the shot clock is correct (18-21 VDC), but the shot clock remains blank.
  • When connected to the scoreboard the shot clock is blank, but connected directly to the all sport console the shot clock turns on.

Environment

  • Product: Indoor Scoreboard, Shot Clocks, Stat Panels
  • Component: Legacy, Gyrus Driver, Hardwired from scoreboard to shot clock
  • Control System: Wireless All Sport console

Cause

  • Partially failed driver in the scoreboard still passing redrive voltage but is not communicating properly.

Resolution

  • Replace the driver.

KB ID: DD4109317


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