Replacing the receiver cards
The source video is displayed on the LED panel by passing through the receiver card.
1. Remove the LED modules (on page 8).
2. Remove the carrier assembly (on page 8).
3. Place the carrier assembly face down on a protected surface.
4. Label and disconnect all cables that lead into the receiver cards.
5. Using a Phillips screwdriver, remove the four screws securing each receiver card to the hub
board (A).
Velvet LED Display Panels Service Guide–Apex Series
020-102617-01 Rev. 1 (01-2018)
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2018 Christie Digital Systems USA Inc. All rights reserved.
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Parts and module replacement
10