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LED Cinema Display (24-inch)

Technically speaking, digital projection does not radically change classic film projection even though the mechanical projector head has been replaced by a digital head, the film spool by a hard disk drive and the platter system by a server. We have already paid utmost attention to these points in order to ensure that the projection quality practically remains the same. Of course, the picture is not visible on its photosensitive carrier anymore: It is from now on quantified. | w Apple Technician Guide LED Cinema Display 24-inch Updated 2010-02-08 Apple Inc. 2010 Apple Inc. All rights reserved. Under the copyright laws this document may not be copied in whole or in part without the written consent of Apple. Every effort has been made to ensure that the information in this document is accurate. Apple is not responsible for printing or clerical errors. Apple 1 Infinite Loop Cupertino CA 95014-2084 USA 1 408 996 1010 www.apple.com Apple the Apple logo Mac and Macintosh are trademarks of Apple Inc. registered in the U.S. and other countries. LED Cinema Display 24-inch Contents About This Manual Updates 7 Updated 8 February 2010 7 Updated 28 October 2009 7 Updated 2 December 2008 7 Feedback 7 Basics Overview 9 Identifying Features 9 System Requirements 9 Product Configurations 9 Rear View 10 Ports 10 All-In-One Cable 10 Serial Number Location 11 Serial Number on Stand 11 Serial Number on Mechanism 11 Troubleshooting General Troubleshooting 13 Troubleshooting Theory 13 Hardware vs. Software 13 Functional Overview 14 Block Diagram 15 Test Points Diagram 16 Symptom Charts 17 Startup and Power Issues 17 Dead Unit No Power 17 Burnt Smell Odor 19 MagSafe Adapter - No Power 20 Sleep Wake Issue .