Daktronics TI-2020 Multipurpose Track & Field LED Timing Display - Manual (Page 31)

Display Maintenance 25
6.6 Schematics
Reference Drawing:
Schematic: TI-2021 120 or 240VAC..................................................... Drawing A-304812
Schematic and Harness; TI-2020 ......................................................... Drawing A-314313
For advanced display troubleshooting and repair, it may be necessary to consult the
schematic drawing. Drawing A-304812 and Drawing A-314313 in Appendix A show detailed
power and signal wiring diagrams of internal display components for the TI-2021 and
TI-2020, respectively.
6.7 Replacement Parts
Refer to the following table for Daktronics replacement parts.
Description Daktronics Part #
Horn/capacitor assembly, 120 V AC 0A-1152-0332
Wall mounting kit 0A-1153-0363
Segment breakout board 0P-1192-0019
Driver, standalone timer (SAT), 8 col, LED 0P-1192-0093
Digit, 10", 7-seg LED, red 0P-1192-0265
Digit, 10", 7-seg LED, amber 0P-1192-0266
LED colon, red 0P-1192-0272
LED colon, amber 0P-1192-0273
Tripod, speaker stand type A-1580
Tripod adapter and mounting hardware kit HS-1306
Transformer, 115/230 V pri; 16 V sec T-1066
Power cord, 90 °, rotating 360°, 8' W-1181