Manuals
/
Crown Audio
/
Musical Instruments & Equipment
/
Music Mixer
Crown Audio
IQ-USM 810
service manual
130447-1 Rev. a
Models:
IQ-USM 810
1
147
172
172
Download
172 pages
16.37 Kb
144
145
146
147
148
149
150
151
<
>
Troubleshooting
Specification
Schematic Diagrams
Clock Signals
Warranty
Maintenance
Reset
Chassis Assembly
Test Procedures
Power Supply
Page 147
Image 147
130447-1
Rev. A
IQ-USM
810 Service Manual
©2000 Crown International, Inc
Module Parts
8-109
Page 146
Page 148
Page 147
Image 147
Page 146
Page 148
Contents
Digital Processor / Digital Mixer
Avis
Date
Revision History
This page intentionally left blank
Table of Contents
Parts Information
Introduction IQ-USM
Warranty
Crown Customer Service
Introduction
IQ-USM 810 Front and Rear Views Introduction
Mechanical
Specifications
This page intentionally left blank
Input
Power Supply
Circuit Theory
Overview
3 A/D Conversion
Clock Signals
Input Analog Processing Circuitry one channel
Clock Buffers
Output
DC Voltages
Output Analog Processing
Clocks
1 +3.3V Power Supply
Reset
Sharc Processing
DSP Processing
PLDs
Bus Arbitration
Bus Utilization
Sharc Pinout
Audio Routing
System Controller
11 68HC12 microcontroller Pinout
Control Processing
Real Time Clock
Front Display
2 RS232
Crown Bus Loop
Required Test Equipment
Maintenance
General Information
Definitions
Test Procedures
IQ Message String Syntax
Standard Initial Conditions
Head Room / Input Clip Level
Control Port Analog Inputs
Display Test
IQ BUS Master Control
Typical Measurements
Test/Debug Objects
HI-POT
Display Test Patterns
Display Test Patterns Maintenance
Troubleshooting FAQs
Error Codes
What is preset P00?
Shipment
Parts
Ordering and Receiving Parts
Terms
This page intentionally left blank
Exploded View Parts
Chassis Assembly Exploded View Parts
Quantity Description CPN
Chassis Assembly
This page intentionally left blank
IQ-USM 810 Modules
Schematic Diagrams
Module and Schematic Information
Module Parts
Module Parts
PWB #126346-5 Schematic #126451-3 Rev. a
PWA #126451-3
System 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 #126690-3
Input 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 #126693-4
Output 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 #126744-3
Sharc 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 #126747-3
Front 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
PWA #128045-1
PWB #126346-5 Schematic #126323 Rev. a
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
PWA #128047-3
PWB #126743-4 Schematic #126742 Rev. C
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
PWA #128047-4
PWB #126743-4 Schematic #126742 Rev. D
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
PWA #128049-1
PWB #126689-3 Schematic #126688 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
Module Parts
130447-1 Rev. a
This page intentionally left blank
PWA #128049-1 Component Map Component Side
This Page Intentionally Left Blank
PWA #128051-3
PWB #126692-4 Schematic #126691 Rev. C
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
Top
Page
Image
Contents
