Texas Instrument Technology

WARNING Service should not be attempted by anyone unfamiliar with the necessary precautions on this projector. The following are the necessary precautions to be observed before servicing this chassis. 1. An isolation Transformer should be connected in the power line between the projector and the AC line before any service is performed on the projector. 2. When replacing a chassis in the cabinet, always be certain that all the protective devices are put back in place, such as non-metallic...

Product Safety Notice

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These characteristics are often passed unnoticed by a visual inspection and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in this manual and its supplements electrical components having such features are identified by the...

Servicing Diagram

Signal Process Section Block Diagram 45 3. Wiring 4. ENTIRE BLOCK 5. DMD Board Micro 6. DMD Display 7. DMD Data 8. DMD 9. DMD Switching 10. DMD Positive 11. DMD Reset ASIC 12. DMD 13. Motor Rotation 14. Video Input 15. RS-232C 16. PFC amp Main Power 17. Sub Power 18. Video 19. Voltage Regulator and Fan 20. 96-pin Connector amp D A 21. Magnification Scaler 22. MAG Freq Conv Control 23. Freq Conv 24. Freq Conv 25. Analog SW amp A D 26. DVI Input 27. DVI Output