Christie D4K25, Руководство по обслуживанию

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Section 5: Parts and Module Replacement
D4K25 Service Manual 5-21
020-100880-01 Rev. 1 (06-2012)
5.9.3 Integrated Processor (ICP)
(Estimated Replacement Time: 8 minutes)
The ICP is located in the cardcage on the operator side of the projector. This is the image processing
electronics for incoming signals.
1. Remove PIB3G/ICP cover. See
5.4.9 PIB3G/ICP Cover, on page 5-9.
2. Remove the security ring from the front of the cardcage ( Figure 5-24 ).
3. Push in the red tabs on the top and bottom ICP ejector tabs. Then, push
in the top and bottom black tabs to release the ICP board from the
backplane (
Figure 5-27 ).
4. Pull the ICP out of the cardcage.
5. When installing the ICP, first align it with the guides in the cardcage,
then slide it all the way in until the ejector tabs touch the top and bottom
profile of the cardcage. With the ICP pushed up against the right wall,
and the black ejector tabs positioned horizontally, push the ICP all the
way into the cardcage. Engage the ejector tabs, “click” sound should be
heard.
5.9.4 Projector Intelligence Board (PIB3G)
(Estimated Replacement Time: 8 minutes)
The PIB3G is located in the cardcage on the operator’s side of the projector.
1. Remove PIB3G/ICP cover. See
5.4.9 PIB3G/ICP
Cover, on page 5-9.
2. Remove the security ring from the front of the
cardcage ( Figure 5-24 ).
3. Push in the red tabs on the top and bottom PIB3G
ejector tabs. Then, push in the top and bottom black
tabs to release the PIB3G Board from the backplane.
4. Pull the PIB3G assembly out of the cardcage
( Figure 5-28 ).
5. To install, repeat the above steps in reverse.
Figure 5-27 Remove ICP
Figure 5-28 PIB3G and PIB3G Faceplate