Daktronics TI-2022 Portable LED Timer - Manual (Page 21)

Display Maintenance 15
5.4 Schematics
For advanced scoreboard troubleshooting and repair, it may be necessary to consult the
schematic drawing. Drawing A-177466 in Appendix A shows detailed power and signal
wiring diagrams of internal display components.
5.5 Replacement Parts List
Refer to the following table for Daktronics replacement parts.
Description Daktronics Part #
Tripod Mounting Kit 0A-1153-0325
Power Supply Kit; 120VAC 0A-1240-0071
Power Supply Kit; 230VAC 0A-1240-0072
Wall Mounting Bracket 0M-173125
Indoor PCB 0P-1153-0002
Outdoor PCB 0P-1153-0004
Tripod, Speaker Stand Type A-1580
Battery, 12V 7.2 AH sealed lead-acid BT-1014
Nut
Back half of outdoor display
Back half of indoor display
Terminals
Bracket
Battery
(BT-1014)
Bracket
Front View
Side View Front View
IMPORTANT
CONNECT RED WIRE TO POSITIVE (+) TERMINAL.
CONNECT BLACK WIRE TO NEGATIVE (-) TERMINAL.
IF CONNECTED OTHERWISE, THE DISPLAY WILL NOT WORK PROPERLY AND MAY
DAMAGE COMPONENTS OR CAUSE INJURY.
IMPORTANT
CONNECT RED WIRE TO POSITIVE (+) TERMINAL.
CONNECT BLACK WIRE TO NEGATIVE (-) TERMINAL.
IF CONNECTED OTHERWISE, THE DISPLAY WILL NOT WORK PROPERLY AND MAY
DAMAGE COMPONENTS OR CAUSE INJURY.
Figure 10: Battery Access
Side View
Front View of Back
Panel (Outdoor Model)
Front View of Back
Panel (Indoor Model)
Battery
(BT-1014)
Bracket
Terminals
Bracket
Nut