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Yamaha DA824 Owner's Manual

Other manuals for DA824: Service Manual

Summary of DA824

  • Page 1

    Da converter owner’s manual e on off power da converter lock peak signal nominal peak signal nominal 1 2 3 4 5 6 7 8 keep this manual for future reference..

  • Page 2: Important Notes For Da824

    Important notes for da824 users rack mounting precautions have been revised on page “ii” in this owner’s manual. Please refer to the following revisions rather than the corresponding sections of the original owner’s manual. Important information cautions • if this device is to be mounted in an eia-s...

  • Page 3: Important

    Fcc information (u.S.A.) 1. Important notice: do not modify this unit! This product, when installed as indicated in the instructions contained in this manual, meets fcc requirements. Modifications not expressly approved by yamaha may void your authority, granted by the fcc, to use the product. 2. Im...

  • Page 4: Important Information

    I da824—owner’s manual important information please read before operating the da824 warnings • do not subject the da824 to extreme temperatures, humidity, direct sunlight, or dust, which could be a potential fire or electrical shock hazard. • do not allow water to enter the da824 or allow it to beco...

  • Page 5: Cautions

    Ii da824—owner’s manual cautions • allow enough free space around the unit for normal ventilation. This should be: 10 cm at the sides, 15 cm behind, and 30 cm above. These distances should also be adopted when rack-mounting the da824. For normal ventilation during use, remove the rear of the rack or...

  • Page 6: III

    Iii da824—owner’s manual trademarks adat multichannel optical digital interface is a trademark of alesis corporation. Tascam digital interface is a trademark and tascam and teac are registered trademarks of teac corporation. Yamaha is a trademark of yamaha corporation. All other trade- marks are the...

  • Page 7: Contents

    Iv contents da824—owner’s manual contents 1 introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 welcome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 installation . . . . . . . . . . . . . . . . . . ...

  • Page 8: 1  Introduction

    Introduction 1 da824—owner’s manual 1 introduction welcome thank you for choosing the yamaha da824 da converter. The da824 is a high-performance 8-channel digital-to-analog converter, with 24-bit linear digital-to-analog converters and 128-times oversampling providing a typical dynamic range of 110 ...

  • Page 9: 2  Touring The Da824

    2 chapter 2—touring the da824 da824—owner’s manual 2 touring the da824 front panel a peak, nominal & signal indicators these indicators show the signal level of each channel. Peak —this indicator lights up when the signal level is 3 db below full-scale output. Nominal —this indicator lights up when ...

  • Page 10: Rear Panel

    Rear panel 3 da824—owner’s manual rear panel a com port this port is for updating the da824’s internal firmware and is not used in normal oper- ation. B word clock thru connector this bnc connector transmits the wordclock signal received at the word clock in. C word clock 75 Ω on/off switch this swi...

  • Page 11: 3  Digital I/o Cards

    4 chapter 3—digital i/o cards da824—owner’s manual 3 digital i/o cards about digital i/o cards for digital input, the da824 uses optional mini ygdai (yamaha general digital audio interface) cards, which are available in all the popular digital audio interconnect for- mats, including aes/ebu, adat, a...

  • Page 12: Installing I/o Cards

    Installing i/o cards 5 da824—owner’s manual installing i/o cards this section explains how to install mini ygdai cards in the da824. 1 turn off the da824. 2 undo the two fixing screws and remove the slot cover, as shown below. Keep the cover and fixing screws in a safe place for future use. 3 insert...

  • Page 13: 4  Hookup Examples

    6 chapter 4—hookup examples da824—owner’s manual 4 hookup examples in the following hookup examples, the “digital audio device” could be any device with a compatible aes/ebu or adat interface, including the following yamaha products with the necessary i/o cards installed: dme32 digital mixing engine...

  • Page 14: Dual Adat Connection

    Aes/ebu connection with splitter cable 7 da824—owner’s manual aes/ebu connection with splitter cable this example shows how both an ad824 and da824 can be connected to a digital audio device with a single aes/ebu interface by using my8-ae i/o cards and a custom aes/ebu splitter cable. Pin wiring det...

  • Page 15: 5  Wordclocks

    8 chapter 5—wordclocks da824—owner’s manual 5 wordclocks about wordclocks for correct operation and digital-to-analog processing, it is essential that the da824 is wordclock locked to the digital audio device transmitting the digital audio signals. Nor- mally, the da824 locks to a wordclock signal d...

  • Page 16: Wordclock Termination

    Wordclock termination 9 da824—owner’s manual wordclock termination for correct and reliable operation, wordclock signals distributed via bnc cables must be terminated correctly. Termination is typically applied at the last device, although it depends on the distribution method being used. The da824’...

  • Page 17: Appendix

    10 appendix da824—owner’s manual appendix specifications sampling rate my8-ae, my8-td 39.69–50.88 khz my8-at 41.013–50.88 khz da conversion resolution 24-bit linear, 128-times oversampling frequency response –3, +1 db, 20 hz–20 khz dynamic range 1 1. Measured with a 6 db/octave filter at 12.7 khz; e...

  • Page 18: Analog Output

    Specifications 11 da824—owner’s manual analog output digital i/o connection gain sw actual source impedance for use with nominal output level connector nominal max. Before clip output 1–8 1 1. 24-bit 128-times oversampling d/a converters. +24 db 150 Ω lines 600 Ω lines +10 db (2.45 v) +24 db (12.28 ...

  • Page 19: Dimensions

    12 appendix da824—owner’s manual dimensions specifications and external appearance subject to change without notice. For european model purchaser/user information specified in en55103-1 and en55103-2. Inrush current: 10a conformed environment: e1, e2, e3 and e4 67.5 67.5 345 430 13 88 h: 97.5 30 30 ...

  • Page 20

    Yamaha corporation v554060 r2 1 ip 20 pro audio & digital musical instrument division p.O. Box 3, hamamatsu, 430-8651, japan 00 06 1000 ap printed in japan.