Manuals / Crown Audio / Musical Instruments & Equipment / Music Mixer

Crown Audio IQ-USM 810 service manual 130447-1 Rev. a

Models: IQ-USM 810

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Troubleshooting Specification Schematic Diagrams Clock Signals Warranty Maintenance Reset Chassis Assembly Test Procedures Power Supply

Page 156

IQ-USM 810 Service Manual

130447-1 Rev. A

8-118 Module Parts

©2000 Crown International, Inc.

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Crown Audio IQ-USM 810 service manual 130447-1 Rev. a

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Contents

Digital Processor / Digital Mixer Avis Revision History Date This page intentionally left blank Table of Contents Parts Information Warranty Crown Customer ServiceIntroduction Introduction IQ-USM IQ-USM 810 Front and Rear Views Introduction Specifications Mechanical This page intentionally left blank Power Supply Circuit TheoryOverview Input Clock Signals 3 A/D Conversion Input Analog Processing Circuitry one channel Output DC VoltagesOutput Analog Processing Clock Buffers 1 +3.3V Power Supply ResetSharc Processing Clocks PLDs Bus ArbitrationBus Utilization DSP Processing Sharc Pinout System Controller Audio Routing Control Processing 11 68HC12 microcontroller Pinout Front Display 2 RS232Crown Bus Loop Real Time Clock Maintenance General InformationDefinitions Required Test Equipment Test Procedures IQ Message String SyntaxStandard Initial Conditions Head Room / Input Clip Level Control Port Analog Inputs Display Test IQ BUS Master Control Typical Measurements Test/Debug ObjectsHI-POT Display Test Patterns Maintenance Display Test Patterns Error Codes Troubleshooting FAQs What is preset P00? Parts Ordering and Receiving PartsTerms Shipment This page intentionally left blank Exploded View Parts Chassis Assembly Exploded View Parts Chassis Assembly Quantity Description CPN This page intentionally left blank Schematic Diagrams IQ-USM 810 Modules Module and Schematic Information Module Parts Module Parts PWB #126346-5 Schematic #126451-3 Rev. a PWA #126451-3System Controller Module Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a PWA #126451-3 Component Map Component Side Module Parts PWB #126689-3 Schematic #126690-3 Rev. a PWA #126690-3Input Module Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a This page intentionally left blank PWA #126690-3 Component Map Component Side This Page Intentionally Left Blank PWB #126692-4 Schematic #126693-4 Rev. a PWA #126693-4Output Module 130447-1 Rev. a 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a This page intentionally left blank PWA #126693-4 Component Map Component Side This Page Intentionally Left Blank PWB #126743-4 Schematic #126744-3 Rev. a PWA #126744-3Sharc Module 130447-1 Rev. a 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a PWA #126744-3 Component Map Component Side Module Parts PWB #126746-3 Schematic #126745 Rev. a PWA #126747-3Front Display Module Module Parts 130447-1 Rev. a This page intentionally left blank PWA #126747-3 Component Map Component Side This Page Intentionally Left Blank PWB #126346-5 Schematic #126323 Rev. a PWA #128045-1 130447-1 Rev. a 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a PWA #128045-1 Component Map Component Side Module Parts PWB #126743-4 Schematic #126742 Rev. C PWA #128047-3 Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a PWA #128047-3 Component Map Component Side Module Parts PWB #126743-4 Schematic #126742 Rev. D PWA #128047-4 Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a PWA #128047-4 Component Map Component Side Module Parts PWB #126689-3 Schematic #126688 Rev. a PWA #128049-1 Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a This page intentionally left blank PWA #128049-1 Component Map Component Side This Page Intentionally Left Blank PWB #126692-4 Schematic #126691 Rev. C PWA #128051-3 130447-1 Rev. a 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a Module Parts 130447-1 Rev. a This page intentionally left blank PWA #128051-3 Component Map Component Side This Page Intentionally Left Blank Schematic Diagrams This page intentionally left blank

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