User ManualTable of ContentsCover1Cautions and Warnings2Revision History3Table of Contents51 Introduction7Front and Rear Views82 Specifications93 Circuit Theory11Overview11Power Supply11Input11Input Analog Processing11Clock Signals12A/D Conversion12DC Voltages14Output14Clock Buffers14DAC Conversion14Output Analog Processing14SHARC Processing15+3.3V Power Supply15Clocks15Reset15System Controller Interface15PLDs16Bus Arbitration16Bus Utilization16DSP Processing16Audio Routing18System Controller18Control Processing19RS23220Crown Bus Loop20Real Time Clock20Front Panel20Control Port20Front Display204 Maintenance21Definitions21Required Test Equipment21IQ Message String Syntax22Standard Initial Conditions22Test Procedures22Typical Measurements27Test/Debug Objects27Display Test Patterns28Error Codes29Troubleshooting FAQs295 Parts316 Exploded View Parts337 Module and Schematic Information378 Module Parts37PWA 126451-341Component Map50PWA 126690-351Component Map67PWA 126693-469Component Map83PWA 126744-385Component Map96PWA 126747-397Component Map101PWA 128045-1103Component Map112PWA 128047-3113Component Map124PWA 128047-4125Component Map136PWA 128049-1137Component Map153PWA 128051-3155Component Map1699 Schematic Diagrams171126323 Rev. A126688 Rev. A126691 Rev. C126742 Rev. C126742 Rev. D126745 Rev. A126451-3 Rev. A126690-3 Rev. A126693-4 Rev. A126744-3 Rev. ASize: 12.8 MBPages: 172Language: EnglishOpen manual
