Replacing The Color Sensor Board Harness - Christie Cinema 4K-RGB CP4315-RGB Service Manual

11. Slide the metal guard from the shoulder screws holding it in place. Discard the guard.
12. Remove the two shoulder screws holding the board to the housing. Discard the screws.
13. Connect the harness to the new board.
14. Using the locating pins, position the PCB on the housing and reinstall the three cap screws.
Do not over-torque the screws.
15. Route the harness through the housing clip.
16. Install the new housing in the same position as the previous housing.
It may be necessary to use a flashlight to see the screw locations.
17. Perform a DAC and Color sensor color calibration.
Calibration of the color sensor board must be completed after replacing the LOS or the color
sensor board. When replacing the LOS, only the Color sensor color calibration is required.
18. Reinstall the color sensor cover removed in step 5.
19. Reinstall the bottom cover.

Replacing the color sensor board harness

If the color sensor board harness becomes damaged during installation, replace it with the enhanced
harness included with the kit.
1. Remove the following system components:
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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