Daktronics FB-2006 Generation III Stackable LED Scoreboard - Manual (Page 35)

Maintenance and Troubleshooting 29
Symptom/Condition Possible Cause
Scoreboard will not light

Console not connected or poor connection

No power to control console

No power to the scoreboard
Garbled display

Internal driver logic malfunction

Control console malfunction
Digit will not light

Black wire to digit broken

Poor contact at driver connection.

Driver malfunction
Segment will not light

Broken LED or connection

Driver shift register failure

Broken wire between driver and digit

Poor contact at driver connector
Segment stays lit

Driver shift register failure

Short circuit on digit
Date appears in the wrong
place on the scoreboard

Incorrect address settings on drivers (consult
tables and set correct addresses)
5.7 Replacement Parts
Description Part No.
LED driver, 16-col,
outdoor
0P-1192-0011
Harness, address, 12-pin 0A-1150-0064
Horn, 12 V DC, 2 A DS-1389
Signal/surge arrestor 0P-1110-0011
Power supply, 24 V, 150 W, 86-132
V input
A-1720
Terminal block, 3-pos TB-1059
Connector box, 2-screw type EC-1008
Jack, power outlet, 3-pin, female J-1021
Arrow indicators, penalty,
red LED
0P-1192-0249
(Continued on next page)