Daktronics Galaxy AF-3200 Series, Manual

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The connectors out to the pixel strips connect to the pixel strips in the following
manner:
Connector Pixel Strip Coordinates Connector Pixel Strip Coordinates
J3 Top Row, Column 8 J12 Bottom Row, Column 8
J4 Top Row, Column 7 J13 Bottom Row, Column 7
J5 Top Row, Column 6 J14 Bottom Row, Column 6
J6 Top Row, Column 5 J15 Bottom Row, Column 5
J7 Top Row, Column 4 J16 Bottom Row, Column 4
J8 Top Row, Column 3 J17 Bottom Row, Column 3
J9 Top Row, Column 2 J18 Bottom Row, Column 2
J10 Top Row, Column 1 J19 Bottom Row, Column 1
4.9 Controller
Reference Drawings:
Controller, Galaxy, 8-conn, J1087 ............................... Drawing B-177838
The controller sends data to the modules. Refer to the signal summary in Section 4.3
for more information and to the component location drawings for the position of the
controller board.
Figure 21
and Drawing B-177838 illustrate a typical controller.
Figure 21: Controller
Complete the following steps to remove the controller from the display:
1. Disconnect power from J5.
2. Remove all power and signal connections from the board. “Locked”
connectors are released by pushing apart the latches, and then carefully
pulling them from the jack. When replacing the board, it is helpful to have
the cables labeled for easier replacement.
3. Remove each of the six screws holding the board in place with a 3/16” nut
driver.
Maintenance and Troubleshooting
4-6