Replacing The Imb - Christie Cinema 4K-RGB CP4315-RGB Service Manual

4. Replace the F-Main electronics card.
5. To re-install, follow these steps in reverse order.

Replacing the IMB

The integrated media block (IMB) decrypts and decodes feature-film (Hollywood) content and delivers
it to the projector in a useable format.
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 IMB, press the two red locking tabs and pull the IMB 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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Printed circuit boards and sensors
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