5-24
CP2230 Service Manual
020-100562-06 Rev. 1 (05-2016)
Section 5: Parts and Module Replacement
5.10.2 Backplane PCB
The Backplane PCB is located at the back of the cardcage. The PIB and ICP boards are connected directly to
the Backplane board.
(Estimated Replacement Time: 55 minutes)
1. Remove the front top lid. Refer to
5.5.1 Front Top Lid, on page 5-6
.
2. Remove PIB/ICP Cover. Refer to
5.5.9 PIB/ICP Cover, on page 5-9
3. Remove the high security lid. Refer to
4. Remove the security ring by pressing down on the latch located on
the side of the cardcage. (
Figure 5-32 Remove Security Ring
)
5. Remove the blank faceplate, PIB and ICP PCBs from the
Backplane.
6. Remove the hex driver holder plates from the top of the cardcage
assembly. (
Figure 5-34
)
7. Disconnect the LEQD board from the Backplane. (
)
8. Disconnect all eight harnesses from the Backplane.
9. Disconnect the two top cardcage fans from the inline connectors.
NOTE:
Two additional fans can be added to the top of the
cardcage. If these optional fans are used in your projector, remove
them also.
10. Loosen the thumbscrew securing the front side of the cardcage to
the baseplate.
11. Pull up on the cardcage and remove.
12. Using a #1 Phillips
™
, remove the 15 screws securing the
Backplane to the cardcage. (
Figure 5-35
)
13. Slide the Backplane out of the cardcage.
14. When installing, repeat the above instructions in reverse. Once
the projector is up and running, Service Marriage must be
performed to continue playing encrypted content. Marriage
should only be reset by Christie authorized service technicians.
Refer to
3.6 Performing Marriage, on page 3-17
Figure 5-34 Tool Holder
Figure 5-35 Cardcage with Backplane
