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Crown Audio IQ-USM 810 manual

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As regras impõem ao revendedor a obrigação de fornecer ao comprador o manual com o produto Crown Audio IQ-USM 810. A falta de manual ou informações incorretas fornecidas ao consumidor são a base de uma queixa por não conformidade do produto com o contrato. De acordo com a lei, pode anexar o manual em uma outra forma de que em papel, o que é frequentemente utilizado, anexando uma forma gráfica ou manual electrónicoCrown Audio IQ-USM 810 vídeos instrutivos para os usuários. A condição é uma forma legível e compreensível.

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Infelizmente, pequenos usuários tomam o tempo para ler o manual Crown Audio IQ-USM 810, e um bom manual não só permite conhecer uma série de funcionalidades adicionais do dispositivo, mas evita a formação da maioria das falhas.

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Primeiro, o manual Crown Audio IQ-USM 810 deve conte:
- dados técnicos do dispositivo Crown Audio IQ-USM 810
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Normalmente, isso é devido à falta de tempo e à certeza quanto à funcionalidade específica do dispositivo adquirido. Infelizmente, a mesma ligação e o arranque Crown Audio IQ-USM 810 não são suficientes. O manual contém uma série de orientações sobre funcionalidades específicas, a segurança, os métodos de manutenção (mesmo sobre produtos que devem ser usados), possíveis defeitos Crown Audio IQ-USM 810 e formas de resolver problemas comuns durante o uso. No final, no manual podemos encontrar as coordenadas do serviço Crown Audio na ausência da eficácia das soluções propostas. Atualmente, muito apreciados são manuais na forma de animações interessantes e vídeos de instrução que de uma forma melhor do que o o folheto falam ao usuário. Este tipo de manual é a chance que o usuário percorrer todo o vídeo instrutivo, sem ignorar especificações e descrições técnicas complicadas Crown Audio IQ-USM 810, como para a versão papel.

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Primeiro de tudo, contem a resposta sobre a construção, as possibilidades do dispositivo Crown Audio IQ-USM 810, uso dos acessórios individuais e uma gama de informações para desfrutar plenamente todos os recursos e facilidades.

Após a compra bem sucedida de um equipamento / dispositivo, é bom ter um momento para se familiarizar com cada parte do manual Crown Audio IQ-USM 810. Atualmente, são cuidadosamente preparados e traduzidos para sejam não só compreensíveis para os usuários, mas para cumprir a sua função básica de informação

Índice do manual

  • Página 1

    Digital Pr ocessor / Digital Mixer SER VICE MANU AL 130447-1 04-00 Rev. A ©2000 by Crown International, Inc., P.O. Box 1000, Elkhart, Indiana 46515-1000 U.S.A. Telephone: 219-294-8000. Trademark Notice: Distributed Intelligence ™ and IQ for Windows ™ are trademarks and Crown ® , IQ ® , and IQ System ® are registered trademarks of Crown Inte[...]

  • Página 2

    IQ-USM 810 Ser vice Manual II 130447-1 Re v . A ©2000 Crown International, Inc. À PRÉVENIR LE CHOC ÉLECTRIQUE N’ENLEVEZ PAS LES COUVERTURES. RIEN DES PARTIES UTILES À L’INTÉRIEUR. DÉBRANCHER LA BORNE AVANT D’OUVRIR LA MODULE EN ARRIÈRE. TO PREVENT ELECTRIC SHOCK DO NOT REMOVE TOP OR BOTTOM COVERS. NO USER SERVICEABLE PARTS INSIDE. REF[...]

  • Página 3

    III 130447-1 Rev . A IQ-USM 810 Service Manual ©2000 Crown International, Inc. Revision Histor y Revision Number Date Comments Rev. A 04-2000 Initial Printing[...]

  • Página 4

    IQ-USM 810 Ser vice Manual IV 130447-1 Re v . A ©2000 Crown International, Inc. This page intentionally left blank[...]

  • Página 5

    V 130447-1 Rev . A IQ-USM 810 Service Manual ©2000 Crown International, Inc. T able of Contents 1 Introduction ............................................................................ 1-1 1.1 Introduction ................................................................................ 1-1 1.2 The IQ-USM 810 ....................................[...]

  • Página 6

    IQ-USM 810 Ser vice Manual VI 130447-1 Re v . A ©2000 Crown International, Inc. 4.5 Standard Initial Conditions ........................................................ 4-2 4.6 Test Procedures ......................................................................... 4-2 4.7 Typical Measurements .....................................................[...]

  • Página 7

    Introduction 1-1 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc. 1.1 Introduction This manual contains complete service infor mation on the Crown ® IQ-USM 810 Digital Processor/Digital Mixer . It is designed to be used in conjunction with the Reference Manual; however , some impor tant in- formation is duplicated in th[...]

  • Página 8

    IQ-USM 810 Service Manual 1-2 Introduction 130447-1 Re v . A ©2000 Crown International, Inc. Figure 1.1 IQ-USM 810 Front and Rear Views[...]

  • Página 9

    Specifications 2-1 130447-1 Rev . A IQ-USM 810 Service Manual ©2000 Crown International, Inc. 2 Specifications General Front P anel Controls: Front-panel switches select IQ Address, Baud Rate, factory default preset (P00), and any of 32 user -defined presets (P01–P32). Rear -Panel Contr ols: A 3-position selector switch (mic/line/phantom) and a [...]

  • Página 10

    IQ-USM 810 Ser vice Manual 2-2 Specifications 130447-1 Re v . A ©2000 Crown International, Inc. This page intentionally left blank[...]

  • Página 11

    ©2000 Crown International, Inc. Circuit Theory 3-1 130447-1 Rev . A IQ-USM 810 Service Manual 3 Circuit Theor y 3.1 Overview This section explains operation of the IQ-USM 810 cir - cuitry . Please refer to the IQ-USM 810 Reference Manual and IQ for Windows help files for information about the IQ-USM 810 features and operation. The IQ-USM 810 consi[...]

  • Página 12

    ©2000 Crown International, Inc. IQ-USM 810 Ser vice Manual 3-2 Circuit Theor y 130447-1 Re v . A • Line: In Line mode, both the coupling capacitors (C104 & C105) and the series resistors (R103 & R104) are in the signal path. The capacitors block the phantom voltage from the input while the se- ries resistors work as a voltage divider wit[...]

  • Página 13

    ©2000 Crown International, Inc. Circuit Theory 3-3 130447-1 Rev . A IQ-USM 810 Service Manual Figure 3.3 Input Analog Processing Circuitry (one channel)[...]

  • Página 14

    ©2000 Crown International, Inc. IQ-USM 810 Ser vice Manual 3-4 Circuit Theor y 130447-1 Re v . A Each DAC takes a 2 channel I 2 S 32-bit time-division multiplexed data audio stream fr om the SHARC PWA and conver ts it at a 24-bit, 48-kHz rate (Figur e 3.4). Like the A/D conver ter , the audio output of the DAC is bi- ased positive by 2.2V and a fu[...]

  • Página 15

    ©2000 Crown International, Inc. Circuit Theory 3-5 130447-1 Rev . A IQ-USM 810 Service Manual 3.5 SHARC Processing The SHARC PW A sits in the center of the chassis and is the DSP engine that provides all of the signal pr ocess- ing for the unit. At the core of this pr ocessing is four Analog Devices ADSP-21065L SHARC 32-bit floating point DSP&apos[...]

  • Página 16

    ©2000 Crown International, Inc. IQ-USM 810 Ser vice Manual 3-6 Circuit Theor y 130447-1 Re v . A Figure 3.8 SHARC PWA Block Diagram The System Controller will display the er ror code, then begin the boot process again. By watching the boot process on the fr ont display , the error code can be r ead at the end of the boot process befor e the next b[...]

  • Página 17

    ©2000 Crown International, Inc. Circuit Theory 3-7 130447-1 Rev . A IQ-USM 810 Service Manual The time allotted for the SHARC to process this audio data is 330us (16 samples x 48-kHz). At that point the next audio brick has been collected and is ready for processing. The pr ocessed output audio brick is then deposited into SRAM (U5, U6). The audio[...]

  • Página 18

    ©2000 Crown International, Inc. IQ-USM 810 Ser vice Manual 3-8 Circuit Theor y 130447-1 Re v . A bus and accesses SDRAM when it is available. The SHARC blocks access to the bus through the use of the SDLOCK pin during SDRAM transfers. SDRAM is utilized only for audio delay processing and has no firm- ware. If audio is available at the input SHARC[...]

  • Página 19

    ©2000 Crown International, Inc. Circuit Theory 3-9 130447-1 Rev . A IQ-USM 810 Service Manual 3.6.1 Control Processing The brain of the System Controller PW A is the Motor ola 68HC12 microcontr oller , U15. The 112pin QFP pinout is shown in Figure 3.11. The HC12 has a Background Debug Mode (BDM) con- nection that allows access to the internal work[...]

  • Página 20

    ©2000 Crown International, Inc. IQ-USM 810 Ser vice Manual 3-10 Circuit Theor y 130447-1 Re v . A The HC12 fir mware uses a r eal time operating system (RTOS) to make ef ficient use of the HC12's processing capability . V arious tasks are given priorities, and the RTOS supervises what task has contr ol of the proces- sor at any par ticular ti[...]

  • Página 21

    ©2000 Crown International, Inc. Maintenance 4-1 130447-1 Re v . A IQ-USM 810 Service Manual 4 Maintenance 4.1 General Information This chapter provides test pr ocedures to be used to verify operation of this IQ component. Minimum speci- fications for proof of performance are given with each procedur e. Procedures ar e in suggested format and the e[...]

  • Página 22

    ©2000 Crown International, Inc. IQ-USM 810 Service Manual 4-2 Maintenance 130447-1 Re v . A 4.4 IQ Message String Syntax 4.4.1 Host to Device Messages The following syntax is used for host to device mes- sages: Send: XX XX XX XX XX ; Description XX: A byte of the message explicitly given in hexadeci- mal. XX : A byte of the message as defined by t[...]

  • Página 23

    ©2000 Crown International, Inc. Maintenance 4-3 130447-1 Re v . A IQ-USM 810 Service Manual . 4.6.6 HEAD ROOM / INPUT CLIP LEVEL Spec: < 1 % THD+N, with a +19.9 dBu input signal. Initial Conditions: Input signal: 1 KHz, +19.9 dBu. Procedure: V erify each main and AUX output meets spec. 4.6.7 INPUT POTENTIOMETER Spec: ± 2 dB at the –12, and +[...]

  • Página 24

    ©2000 Crown International, Inc. IQ-USM 810 Service Manual 4-4 Maintenance 130447-1 Re v . A tal Output 8 Off. Send: DA DT CT 80 5C 09 01 CS; Set Control Port Digi- tal Output 9 On. Send: DA DT CT C0 5C 09 00 CS; Set Control Port Digi- tal Output 10 Off. Send: DA DT CT 80 5D 09 01 CS; Set Control Port Digi- tal Output 11 On. Send: DA DT CT C0 5D 09[...]

  • Página 25

    ©2000 Crown International, Inc. Maintenance 4-5 130447-1 Re v . A IQ-USM 810 Service Manual Send: DA DT CT C1 55 0A CS; Get Control Port Analog Input 12 Retur n String: DA DT AK CT C1 55 0C IN12 CS Send: DA DT CT C1 56 0A CS; Get Control Port Analog Input 14 Retur n String: DA DT AK CT C1 56 0C IN14 CS Send: DA DT CT C1 57 0A CS; Get Control Port [...]

  • Página 26

    ©2000 Crown International, Inc. IQ-USM 810 Service Manual 4-6 Maintenance 130447-1 Re v . A Procedure: Set the clock to the current time with the clock write command. Send: DA DT CT 80 03 09 CK4 CK3 CK2 CK1 CS; Set real time clock Where CK1, CK2, CK3, and CK4 ar e the four bytes of the time code. 5.16.2. Allow the IQ-USM810 to operate for > 100[...]

  • Página 27

    ©2000 Crown International, Inc. Maintenance 4-7 130447-1 Re v . A IQ-USM 810 Service Manual 4.6.20 CHASSIS GROUND Spec: Ground conductor of the power inlet is connected to chassis ground. Note: This test to be completed after the complete product assembly . Procedure: V erify power inlet less than 1 W between connector ground and chassis. Recommen[...]

  • Página 28

    ©2000 Crown International, Inc. IQ-USM 810 Service Manual 4-8 Maintenance 130447-1 Re v . A 4.9 Display T est Patterns Figure 4.1 Display Test Patterns LED Display Enable/Data/Interface Input Gate Status Figure 4.1 shows display test patterns for the IQ-USM 810. For each display section, the sequence starts at the top and cycles to the bottom, and[...]

  • Página 29

    ©2000 Crown International, Inc. Maintenance 4-9 130447-1 Re v . A IQ-USM 810 Service Manual 4.10 Error Codes Figure 4.2 IQ-USM 810 Error Codes E01 UART failed system contr oller power -on self test E02 RAM failed system controller power -on self test E03 Application code in flash failed crc test E04 Flash verify error E05 Unrecoverable firmwar e e[...]

  • Página 30

    ©2000 Crown International, Inc. IQ-USM 810 Service Manual 4-10 Maintenance 130447-1 Re v . A will cause the IQ-USM 810 to automatically reboot. If the top cover is off the unit, switch S1 on the System Controller boar d (the long board with the rear panel DB9F and DB37M connectors) will reboot the unit. The LED located next to the switch is lit wh[...]

  • Página 31

    ©2000 Crown International, Inc. Parts 5-1 130447-1 Re v . A IQ-USM 810 Service Manual 5.1 General Information This chapter includes both a mechanical and electrical par ts list for this pr oduct. All serviceable parts and as- semblies will have a Crown Part Number (CPN) listed in this chapter . The par ts listed ar e current as of the date printed[...]

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    ©2000 Crown International, Inc. IQ-USM 810 Service Manual 5-2 P ar ts 130447-1 Re v . A This page intentionally left blank[...]

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    ©2000 Crown International, Inc. Exploded View Parts 6-1 130447-1 Re v . A IQ-USM 810 Service Manual 6 Exploded View Parts 6.1 General Information This chapter includes a mechanical part list for this product. All serviceable parts and assemblies will have a Crown Part Number (CPN) listed in this chap- ter . The par ts listed are curr ent as of the[...]

  • Página 34

    ©2000 Crown International, Inc. IQ-USM 810 Service Manual 6-2 Exploded View P ar ts 130447-1 Re v . A Figure 6.1 Chassis Assembly[...]

  • Página 35

    ©2000 Crown International, Inc. Exploded View Parts 6-3 130447-1 Re v . A IQ-USM 810 Service Manual Item Quantity Description Part # (CPN) 6.2 Chassis Assembly Refer to figure 6.1 for Location of Major Parts 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 FP , USM810 PC OVERLA Y , USM810 FRONT P ANEL CHASSIS, US[...]

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    ©2000 Crown International, Inc. IQ-USM 810 Service Manual 6-4 Exploded View P ar ts 130447-1 Re v . A This page intentionally left blank[...]

  • Página 37

    Module and Schematic Information 7-1 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc. 7.1 General Information The schematics refer enced and provided ar e repr e- sentative only . There may be slight variations between component to component. These schematics are in- tended to be used for tr oubleshooting purposes only .[...]

  • Página 38

    IQ-USM 810 Service Manual 7-2 Module and Schematic Information 130447-1 Re v . A ©2000 Crown International, Inc. This page intentionally left blank[...]

  • Página 39

    Module Parts 8-1 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc 8 Module Parts 8.1 General Information This chapter includes electrical parts lists for this prod- uct. All serviceable par ts and assemblies will have a Crown Part Number (CPN) listed in this chapter . The par ts listed ar e current as of the date printed.[...]

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    IQ-USM 810 Service Manual 8-2 Module P ar ts 130447-1 Re v . A ©2000 Crown International, Inc. This page intentionally left blank[...]

  • Página 41

    Module Parts 8-3 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc PW A #126451-3 System Controller Module PWB #126346-5 Schematic #126451-3 Rev. A[...]

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    IQ-USM 810 Service Manual 8-4 Module P ar ts 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    Module Parts 8-5 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    IQ-USM 810 Service Manual 8-6 Module P ar ts 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    Module Parts 8-7 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    IQ-USM 810 Service Manual 8-8 Module P ar ts 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    Module Parts 8-9 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    IQ-USM 810 Service Manual 8-10 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    Module Parts 8-11 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    IQ-USM 810 Service Manual 8-12 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc. PWA #126451-3 Component Map (Component Side)[...]

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    Module Parts 8-13 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc PW A #126690-3 Input Module PWB #126689-3 Schematic #126690-3 Rev. A[...]

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    IQ-USM 810 Service Manual 8-14 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    Module Parts 8-15 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    Module Parts 8-17 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    IQ-USM 810 Service Manual 8-18 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    Module Parts 8-19 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    IQ-USM 810 Service Manual 8-20 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    Module Parts 8-21 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    IQ-USM 810 Service Manual 8-22 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    Module Parts 8-23 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    IQ-USM 810 Service Manual 8-24 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    Module Parts 8-25 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    IQ-USM 810 Service Manual 8-26 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    Module Parts 8-27 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    IQ-USM 810 Service Manual 130447-1 Re v . A ©2000 Crown International, Inc Module P ar ts 8-29 PW A #126690-3 Component Map (Component Side)[...]

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    Module Parts 8-31 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc PW A #126693-4 Output Module PWB #126692-4 Schematic #126693-4 Rev. A[...]

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    IQ-USM 810 Service Manual 8-32 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    Module Parts 8-33 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    IQ-USM 810 Service Manual 8-34 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    Module Parts 8-35 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    IQ-USM 810 Service Manual 8-36 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    Module Parts 8-37 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    Module Parts 8-39 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc[...]

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    IQ-USM 810 Service Manual 130447-1 Re v . A ©2000 Crown International, Inc Module P ar ts 8-45 PW A #126693-4 Component Map (Component Side)[...]

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    Module Parts 8-47 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc PW A #126744-3 SHARC Module PWB #126743-4 Schematic #126744-3 Rev. A[...]

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    IQ-USM 810 Service Manual 8-48 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    IQ-USM 810 Service Manual 8-58 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc. PWA #126744-3 Component Map (Component Side)[...]

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    Module Parts 8-59 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc PW A #126747-3 Front Display Module PWB #126746-3 Schematic #126745 Rev. A[...]

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    IQ-USM 810 Service Manual 8-60 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    IQ-USM 810 Service Manual 130447-1 Re v . A ©2000 Crown International, Inc PW A #126747-3 Component Map (Component Side) Module P ar ts 8-63[...]

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    Module Parts 8-65 130447-1 Re v . A IQ-USM 810 Service Manual ©2000 Crown International, Inc PW A #128045-1 System Controller Module PWB #126346-5 Schematic #126323 Rev. A[...]

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    IQ-USM 810 Service Manual 8-66 Module P ar t s 130447-1 Re v . A ©2000 Crown International, Inc.[...]

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    ©2000 Crown International, Inc. Schematic Diagrams 9-1 130447-1 Re v . A IQ-USM 810 Service Manual 9 Schematic Diagrams The schematics provided ar e repr esentative only . There may be slight variations between amplifier to amplifier . These schematics are intended to be used for troubleshooting purposes only . 126323 Re v . A 126688 Re v . A 1266[...]

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