Daktronics BA-515, Руководство пользователя, Страница: 54 / 208

Scoreboard Maintenance and Troubleshooting
1.
Open the digit panel or scoreboard face panel as described in Section 8.2:
Component Location and Access .
2.
Remove the cover from the driver enclosure.
3.
Disconnect all connectors
from the driver. Release each
connector by squeezing
together the locking tabs
pulling the connector free.
Note: This is a keyed
connector and will attach in
one way only. Do not attempt
to force the connections!
4.
Remove the screws, nuts or
wing nuts securing the driver
to the inside of the enclosure.
Refer to
Figure 13 .
Figure 13: 16-column driver enclosure
5.
Carefully lift the driver from
the display and place it on a
clean, flat surface.
6.
Follow steps 1 through 5 in reverse order to attach a new driver.
8.3 Schematic
Reference Drawings:
Schematic, Multipurpose LED Driver ..................................................... Drawing A-165028
Schematic; GEN III & IV OD LED, 3 DRVR Display .............................. Drawing A-179541
Schematic; GEN III & IV, OD LED, 1 DRV w/TNMC ............................. Drawing A-179790
Schematic; GEN III & IV, OD LED, 3 DRV w/TNMC ............................. Drawing A-180081
Schematic; GEN III & IV, O.D. LED, 2 DRVR Display ........................... Drawing A-180637
Harness Assembly Diagram; 60” Digit ................................................... Drawing A-232925
Schematic; 60” LED Clock ..................................................................... Drawing A-273885
Schematic; GEN IV Outdoor LED, 16 Column DRVR ........................... Drawing A-285779
Schematic, GEN IV Outdoor Driver, 8 Column Driver ........................... Drawing A-285881
Schematic; 240V GEN IV Outdoor LED, 16 COL Driver ....................... Drawing A-324504
Schematic; Baseball w/S.O.P. GEN IV, Optional TNMC ....................... Drawing B-204725
Schematic; GEN III & IV OD LED, 1 DRVR W/S.O.P. ........................... Drawing B-210454
Drawings A-285881 , A-285779 , A-179790 , A-179541 , A-180081 , A-180637, A-324504, B-204725
and B-210454 are the schematic diagrams for the 8- and 16-column drivers used in Daktronics
outdoor single-section scoreboards. The schematics include power and signal inputs and all
wiring for the models described in this manual. Refer to
Section 5: Schematics for a complete
listing of scoreboards, their drivers and the appropriate schematic.
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