Replacing The Power Supply Unit - Christie CP2208-LP Service Manual

12. To release PFC Unit from the mounting plate, remove the two 3 mm hex head screws with a 3
mm Allen key.
13. Release the cables from the P-clip between the PFC unit and the PS unit.
14. Pull the PFC unit through the rear of the projector.
15. Release the cable from CN102 from PFC unit and route it through the PFC chassis.
16. To remove PFC unit alignment bracket, remove the two 3 mm hex head screws.
17. Transfer the PFC unit alignment bracket to the new service assembly.
18. To replace the PFC unit, complete these steps in reverse order.

Replacing the power supply unit

The power supply (PS) unit provides the required voltages for operating the light module.
Estimated time to replace: 60 minutes.
1. Remove the radiator fans (on page 52).
2. Disconnect the fuse boards A and B harness.
3. Remove the screw securing the radiator tubing P-clip.
4. Release the two screws securing the power factor correction (PFC) fan bracket assembly.
5. Lift the PFC fan bracket assembly up and out of the way.
6. Remove the two screws securing the AC input cover plate.
7. Remove the two screws securing the middle cover plate.
8. To release the PS unit from the mounting plate, remove the two 3 mm hex head screws with a
3 mm Allen key.
9. Release the cables from the P-clip between the PFC unit and the PS unit.
10. Remove the four screws securing the +/- voltage to the PS unit.
11. Remove the connector CN205 (white connector) from the PS unit.
12. Pull the PS unit through the rear of the projector.
13. Release the four connectors from CN102 (one from each of the four PS PC boards) and route it
through the PS unit chassis.
14. To remove PS unit alignment bracket, remove the two 3 mm hex head screws.
15. Transfer the PS unit alignment bracket over to the new service assembly.
16. To replace the PS unit, complete these steps in reverse order.
CP2208-LP Service Manual
020-102263-01 Rev. 1 (09-2016)
Copyright 2016 Christie Digital Systems USA Inc. All rights reserved.
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Power supplies
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