Daktronics TN-2007, Руководство по установке и обслуживанию, Страница: 22 / 68

4.3 LED Driver, Models TN-2007, TN-2008, and TN-2009
Reference Drawing:
LED Driver II, 16 Column ............................................. Drawing A-119205
The task of switching LEDs on and off is performed by the LED driver. Refer to Drawing
A-119205 . Each driver has 19 connectors providing power and signal inputs/outputs to digits and
indicators. The function of each of these connectors is as follows:
Connector No. Function
1 through 16 Output to digits and indicators
17 Control signal and power input
18 Control for horn
19 Address
Output connectors 1 through 16 each have nine pins. Pin 7 provides power to the digit or
indicators wired to that connector. The other eight pins provide switching connections.
4.4 Outdoor LED Driver, Model TN-2016
Reference Drawing:
16 or 8 Column Outdoor LED Driver............................ Drawing A-150423
The task of switching LEDs on and off is performed by the LED driver. Refer to Drawing A-
150423 . Each driver has 19 connectors providing power and signal inputs/outputs to digits and
indicators. The function of each of these connectors is as follows:
Connector No. Function
1 through 16 Output to digits and indicators
17 Control signal and power input
18 Control for horn
19 Address
Output connectors 1 through 16 each have nine pins. Pin 7 provides power to the digit or
indicators wired to that connector. The other eight pins provide switching connections.
4-2 Maintenance and Troubleshooting