Christie Cinema 4K-RGB Service Manual page 96

7. Gently pull the housing off the locating pins, allowing the assembly to hang by the harness.
8. Disconnect the harness from the PCB header and the harness retention clip.
The cover, housing, PCB, and fasteners can be discarded.
9. For CP4325-RGB only, replace the coupling elbow mirror (on page 82).
The fold mirror, installed directly behind the color sensor housing, must be exchanged for the
new version supplied in the upgrade kit. The surface of the legacy fold mirror is silver/
reflective on both sides, while the surface of the new fold mirror is silver/reflective on one side
and black with a pin-sized through-hole to allow partial light transmission on the other side.
10. On the new housing, locate and loosen the faster holding the metal guard to the housing.
11. Slide the metal guard from the shoulder screws holding it in place and discard the guard.
12. Remove the two screws securing the board to the housing and discard the screws.
13. Connect the harness to the new board.
Cinema 4K-RGB Service Guide–CP4315-RGB, CP4320-RGB, CP4325-RGB, CP4330-RGB
020-102713-06 Rev. 1 (08-2022)
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If printed, please recycle this document after use.
Printed circuit boards and sensors
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