Printed Circuit Boards And Sensors; Replacing The F-Main Electronics Card - Christie Cinema 4K-RGB CP4315-RGB Service Manual

Printed circuit boards
and sensors
Printed circuit boards (PCB) mechanically support and electrically connect the projector components.
Sensors convert information such as temperature, light, and communication into electrical signals.
Always wear an electrostatic discharge (ESD) strap and use insulated tools when replacing circuit
boards.

Replacing the F-Main electronics card

The F-Main electronics card is the primary input panel that processes information and manages
communication for the projector.
1. Remove the top cover (on page 39).
2. To remove the marriage ring, push the locking lever and pivot the marriage ring from the
bottom to pull it out.
3. To remove the F-Main electronics card, press the two red locking tabs and pull the card out.
Cinema 4K-RGB Service Guide–CP4315-RGB, CP4320-RGB, CP4325-RGB, CP4330-RGB
020-102713-03 Rev. 1 (11-2019)
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