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Service and diagnostics, Service and diagnostics -7, 5 service and diagnostics – Daktronics Galaxy 46 mm Outdoor Series AF-3400 User Manual

Page 41

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Maintenance and Troubleshooting

4-7

4.5 Service

and

Diagnostics

Reference Drawings:

Schematics............................................................... Refer to Appendix A

The following sub-sections address servicing of the following display components:

Transformer, RFI filter

Controller

Power supplies


The sub-sections also address any diagnostic LEDs, fuses, and signal/power
connectors found on the unit. On the Schematics the components are denoted as
follows:

Component…

Denoted As…

Location…

Filter and/or

Transformer

0A-1327-0100 (120V, 1 circuit)

0A-1327-0101 (120/240V, 2 circuit)

0A-1327-0104 (120/240V, 4 circuit)

0A-1327-0105 (120/240V, 6 circuit)

0A-1327-0109 (120/240V, 8 circuit)

Inside the power termination

box

Controller

0A-1229-0013

Usually behind the bottom

left module of the bottom

section.

Modules Squares

0A-1342-4550 (RGB)

0A-1342-4000 R

0A-1342-4002 A

Over entire face of the

display A101 through A309

(includes driver)

RGB Power

Supplies

0A-1327-0013 1000W @ 1

13.1 VDC

0A-1327-0015 600W @ 1

13.1VDC

Behind modules (refer to

your display’s Schematic)

Light Detector

0A-1327-3000

0A-1327-3003

0A-1327-3004

Behind\above the top left

module

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