Daktronics AF-3080-68-R,A - Manual (Page 47)

4. Reverse the above procedure to
install a new display board.
Figure 35: Driver Board
The driver is a circuit board responsible for
switching the intensity levels of the LEDs. It
is located inside the driver box and mounts
on the back of the module. To remove a
driver board:
1. Open the display as described in
Section 4.5.
2. Disconnect all power and signal
connections from the driver board.
3. Remove the four #6 nuts holding the
board in place.
4. Gently lift the board from the display.
5. Reverse the above procedure to install a new driver board.
The following connectors are found on each driver board; refer above for Figure 35.
LED/Connector Function
J4 Signal out to next driver
board
J3 Signal in
J1-J2, J6-J7 Output to display boards
J5 Power
DS1 Power indicator
Figure 36: Driver to Module Configuration
Maintenance and Troubleshooting
4-5