Daktronics AF-3165-34-RGB - Manual (Page 45)

4.4 Service and Diagnostics
Reference Drawings:
Detail, AF-3165-8/16X** Pwr/Control Corner............... Drawing A-186055
Detail, AF-3165-24/32/40/48X** Pwr/ Control Corner . Drawing A-186056
Component Layout................................................... Refer to Appendix A
Schematic ................................................................ Refer to Appendix A
The following sub-sections address servicing of the following display components:
• transformer, RFI filter
• controller
• modules, drivers and power supplies
The sub-sections also address any diagnostic LEDs, fuses and signal/power
connectors found on the unit. On the Schematics and Component Layout
Diagrams, the components are denoted as follows.
Component… Denoted As… Location…
Filter and
Transformer
0A-1241-4019 (8 or 16 high)
0A-1241-4005
Inside the power termination box
Controller 0A-1229-0005 Refer to Drawing A-186055 or
A-186056
Modules Squares (0A-1208-2552)
A101 through A418
Over entire face of the display
(includes driver)
Power Supplies 0A-1241-4001 and
0A-1213-4034
Behind modules (refer to your
display’s Component Layout)
Light Detector 0A-1241-4013 Behind\below the bottom left
module
Modem 0P-1279-0003 Refer to Drawing A-186055 or
A-186056
Fiber Board 0P-1127-0024 Refer to Drawing A-186055 or
A-186056
RS422 Surge Card 0P-1146-0031 Refer to Drawing A-186055 or
A-186056
Maintenance and Troubleshooting
4-3