Daktronics DB-66 Series, Service Manual

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Control Equipment Overview, Service, and Replacement
19
Replace Control Equipment
Replace the DMP-8000
1� Disconnect the incoming power to the DMP-
8000 by unscrewing the connector.
2� Disconnect the HDMI cable from the DMP-
8000. Refer to Figure 30 .
3� Disconnect the network communication
cable.
4� Loosen the screws holding the DMP-8000
bracket to the control enclosure.
5� Slide the DMP-8000 and bracket upward and
outward to remove it.
6� Reverse Steps 1–5 to install the new DMP-8000.
7� Ensure all cables are installed in the same ports
as on the previous DMP-8000.
Replace the VIP-5160
1� Disconnect the incoming power to the VIP-5160.
2� Disconnect the communication cables.
3� Remove the screw at the bottom of the VIP-5160.
4� Lift the VIP-5160 and disengage the hooks to remove it.
5� Reverse Steps 1–4 to install the new VIP-5160.
6� Ensure all cables are installed in the same ports as on the previous VIP-5160.
Replace the DMP/VIP Power Supply
The VIP and DMP share a power supply. To
replace a failed power supply:
1� Disconnect any power cables to the power
supply and from that power supply to the
DMP/VIP.
2� Push down on the top leg of the wire form
bracket and rotate the power supply
clockwise. Refer to Figure 31 .
3� Carefully pull the power supply outward.
4� Reverse Steps 1–3 to install a replacement power supply.
Figure 30: DMP-8000 Jacks and Bracket
Figure 31: DMP/VIP Power Supply Bracket