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Replacing the Cinema

4K-RGB diffuser and

depolarizer

Christie has identified two optical component (diffuser and depolarizer) in the light path that may

degrade and cause a significant reduction in brightness. If this occurs, brightness can be recovered by

replacing the diffuser and depolarizer (which are found in the rear IOS assembly).

Affected products

The following products are affected.

• Christie CP4315-RGB

• Christie CP4320-RGB

• Christie CP4325-RGB

• Christie CP4330-RGB

• Christie CP4425-RGB

• Christie CP4435-RGB

Required components

Depending on the issue being solved, one of the following components is required.

Diffuser service kit for CP4315-RGB, CP4320-RGB, CP4330-RGB, CP4425-RGB, and CP4435-
RGB (P/N: 003-006917-XX)

Diffuser service kit for CP4325-RGB (P/N: 003-007089-XX)

Depolarizer service kit (P/N: 003-007097-XX)

Removing the integrator assembly

Remove the integrator assembly. For details on removing components, refer to the Cinema 4K-RGB

Service guide (P/N: 020-102713-XX).

1. Remove the rear cover.
2. Remove the card cage.
3. Remove the coolant reservoir.
4. If required, release the diffuser harness (J135) from the rear card cage security bracket clips.

 

Replacing the Cinema 4K-RGB Diffuser and Depolarizer Instruction Sheet

1

020-103544-05 Rev. 1 (08-2022)

Copyright 

©

 2022 Christie Digital Systems USA, Inc. All rights reserved.

If printed, please recycle this document after use.

Содержание CineLife+ CP4425-RGB

Страница 1: ...llowing components is required Diffuser service kit for CP4315 RGB CP4320 RGB CP4330 RGB CP4425 RGB and CP4435 RGB P N 003 006917 XX Diffuser service kit for CP4325 RGB P N 003 007089 XX Depolarizer service kit P N 003 007097 XX Removing the integrator assembly Remove the integrator assembly For details on removing components refer to the Cinema 4K RGB Service guide P N 020 102713 XX 1 Remove the ...

Страница 2: ...cage security bracket 6 Remove the bracket 7 Disconnect the diffuser harness J135 from the diffuser interface board DIB Replacing the Cinema 4K RGB diffuser and depolarizer Replacing the Cinema 4K RGB Diffuser and Depolarizer Instruction Sheet 2 020 103544 05 Rev 1 08 2022 Copyright 2022 Christie Digital Systems USA Inc All rights reserved If printed please recycle this document after use ...

Страница 3: ...ll out the integrator assembly and place it on a clean flat surface Replacing the Cinema 4K RGB diffuser and depolarizer Replacing the Cinema 4K RGB Diffuser and Depolarizer Instruction Sheet 3 020 103544 05 Rev 1 08 2022 Copyright 2022 Christie Digital Systems USA Inc All rights reserved If printed please recycle this document after use ...

Страница 4: ... step c short with washers b Lift off the retaining clip b in the image in step c c Lift the static diffuser c in the image in step c out of the retaining pocket Note the rectangular diffusion area in the center that looks like frosted glass 3 Inspect the integrator rod for any damage contamination and for signs of misalignment towards the spinning diffuser If signs of misalignment are seen the in...

Страница 5: ...hould cleanly reflect light 7 Install the diffuser retaining clip a Place the clip with the spring features down on the diffuser b Loosely install all four silver screws short with washers then tighten while holding the clip in place to prevent movement Replacing the depolarizer After replacing the diffuser replace the depolarizer 1 Remove the three screws holding the depolarizer clip in the coupl...

Страница 6: ...to the pin in the casting Replacing the Cinema 4K RGB diffuser and depolarizer Replacing the Cinema 4K RGB Diffuser and Depolarizer Instruction Sheet 6 020 103544 05 Rev 1 08 2022 Copyright 2022 Christie Digital Systems USA Inc All rights reserved If printed please recycle this document after use ...

Страница 7: ...or LiteLOC calibration for cinema projectors instruction sheet P N 020 103436 XX Create or adjust the laser configuration files Create MCGD files Create PCT files if applicable Technical support Technical support for Christie Cinema products is available at Support cinema christiedigital com 1 877 334 4267 Christie Professional Services 1 800 550 3061 or NOC christiedigital com Replacing the Cinem...

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