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Dolby Laboratories DP570 Bedienungsanleitung

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Die Vorschriften verpflichten den Verkäufer zur Übertragung der Gebrauchsanleitung Dolby Laboratories DP570 an den Erwerber, zusammen mit der Ware. Eine fehlende Anleitung oder falsche Informationen, die dem Verbraucher übertragen werden, bilden eine Grundlage für eine Reklamation aufgrund Unstimmigkeit des Geräts mit dem Vertrag. Rechtsmäßig lässt man das Anfügen einer Gebrauchsanleitung in anderer Form als Papierform zu, was letztens sehr oft genutzt wird, indem man eine grafische oder elektronische Anleitung von Dolby Laboratories DP570, sowie Anleitungsvideos für Nutzer beifügt. Die Bedingung ist, dass ihre Form leserlich und verständlich ist.

Was ist eine Gebrauchsanleitung?

Das Wort kommt vom lateinischen „instructio”, d.h. ordnen. Demnach kann man in der Anleitung Dolby Laboratories DP570 die Beschreibung der Etappen der Vorgehensweisen finden. Das Ziel der Anleitung ist die Belehrung, Vereinfachung des Starts, der Nutzung des Geräts oder auch der Ausführung bestimmter Tätigkeiten. Die Anleitung ist eine Sammlung von Informationen über ein Gegenstand/eine Dienstleistung, ein Hinweis.

Leider widmen nicht viele Nutzer ihre Zeit der Gebrauchsanleitung Dolby Laboratories DP570. Eine gute Gebrauchsanleitung erlaubt nicht nur eine Reihe zusätzlicher Funktionen des gekauften Geräts kennenzulernen, sondern hilft dabei viele Fehler zu vermeiden.

Was sollte also eine ideale Gebrauchsanleitung beinhalten?

Die Gebrauchsanleitung Dolby Laboratories DP570 sollte vor allem folgendes enthalten:
- Informationen über technische Daten des Geräts Dolby Laboratories DP570
- Den Namen des Produzenten und das Produktionsjahr des Geräts Dolby Laboratories DP570
- Grundsätze der Bedienung, Regulierung und Wartung des Geräts Dolby Laboratories DP570
- Sicherheitszeichen und Zertifikate, die die Übereinstimmung mit entsprechenden Normen bestätigen

Warum lesen wir keine Gebrauchsanleitungen?

Der Grund dafür ist die fehlende Zeit und die Sicherheit, was die bestimmten Funktionen der gekauften Geräte angeht. Leider ist das Anschließen und Starten von Dolby Laboratories DP570 zu wenig. Eine Anleitung beinhaltet eine Reihe von Hinweisen bezüglich bestimmter Funktionen, Sicherheitsgrundsätze, Wartungsarten (sogar das, welche Mittel man benutzen sollte), eventueller Fehler von Dolby Laboratories DP570 und Lösungsarten für Probleme, die während der Nutzung auftreten könnten. Immerhin kann man in der Gebrauchsanleitung die Kontaktnummer zum Service Dolby Laboratories finden, wenn die vorgeschlagenen Lösungen nicht wirksam sind. Aktuell erfreuen sich Anleitungen in Form von interessanten Animationen oder Videoanleitungen an Popularität, die den Nutzer besser ansprechen als eine Broschüre. Diese Art von Anleitung gibt garantiert, dass der Nutzer sich das ganze Video anschaut, ohne die spezifizierten und komplizierten technischen Beschreibungen von Dolby Laboratories DP570 zu überspringen, wie es bei der Papierform passiert.

Warum sollte man Gebrauchsanleitungen lesen?

In der Gebrauchsanleitung finden wir vor allem die Antwort über den Bau sowie die Möglichkeiten des Geräts Dolby Laboratories DP570, über die Nutzung bestimmter Accessoires und eine Reihe von Informationen, die erlauben, jegliche Funktionen und Bequemlichkeiten zu nutzen.

Nach dem gelungenen Kauf des Geräts, sollte man einige Zeit für das Kennenlernen jedes Teils der Anleitung von Dolby Laboratories DP570 widmen. Aktuell sind sie genau vorbereitet oder übersetzt, damit sie nicht nur verständlich für die Nutzer sind, aber auch ihre grundliegende Hilfs-Informations-Funktion erfüllen.

Inhaltsverzeichnis der Gebrauchsanleitungen

  • Seite 1

     Dolby DP570 Multichannel Audio Tool User’s Manual Issue 4 Part Number 91753 ®[...]

  • Seite 2

     ii Dolb y ® DP570 Multichannel Audio T ool User’ s Manual Dolby Laboratories, Inc. Corporate Headquarters Dolby  Laboratories,  Inc. 100  Potrero  Avenue San  Francisco,  CA 94103 ‐ 4813 USA Telephone  415 ‐ 558 ‐ 0200 Fax  415 ‐ 863 ‐ 1373 www .dolby .com European Headquarters Dolby  Laboratories,  In[...]

  • Seite 3

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual iii Regulatory Notices FCC NOTE:  This  equipment  has  been  tested  and  found  to  comply  with  the  limits  for  a  Class  A  digital  devi ce,  pursuant  to  Par t  15  of  the  FCC  Rules.  Th ese  limi[...]

  • Seite 4

    iv Dolby ® DP570 Multichannel Audio T ool User’ s Manual 15. CAUTION:  T roubleshooting  must  be  performed  by  a  trained  technician.  To  reduce  the  risk  of  electric  shock,  do  not  attempt  to  service  this  equi pment  unless  you  are  qualified  to ?[...]

  • Seite 5

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual v IMPORTANT  SAFETY  NOTICE This  unit  complies  with  safety  standard  EN60065  as  appropriate.  The  unit  shall  not  be  exposed  to  dripping  or  splashing  and  no  objects  filled  with  liquids,  su c[...]

  • Seite 6

    [...]

  • Seite 7

    Dolby ® DP570 Multichannel Au dio Tool User’s Manual vii Table of Contents List of Figures .................. ............. ............. ................ ............. ............. ................ ............. ............ ....... xiii List of Tables ....... ............. ............. ................ ............. ............. ...........[...]

  • Seite 8

    viii Dolby ® DP570 Multichannel Au dio Tool User’s Manual Table of Contents 3.4.1 Reading the Default Status Display ... ....... ................ ............. ............. ................ ... 14 3.4.2 Viewing Status Screens .. ... ............. ... .... ... ... ... .... ... ............. ... ... ... .... ... ... ... ... .......... 14 3.4.3 Re[...]

  • Seite 9

    Table of Contents Dolby ® DP570 Multichannel Au dio Tool User’s Manual ix 5.2.1 Setting the Dialogue Level ........ ................ ............. ................ ............. ................ ...42 5.2.2 Monitoring the Dialogue Level ........... .... ...... ................ ............. ............. ................ 42 5.2.3 Monitoring Down[...]

  • Seite 10

    x Dolby ® DP570 Multichannel Au dio Tool User’s Manual Table of Contents A.3.2 Setting the Master Trim ............. ............. ................ ................ ............. ................ ... 65 A.3.3 Setting the Master Volume ........ ............. ................ ................ ............. ................ ...65 A.3.4 Picking a Ta[...]

  • Seite 11

    Table of Contents Dolby ® DP570 Multichannel Au dio Tool User’s Manual xi D.7 Extended Bitstream Information Parameters ....... ............. ............. ................ ............. ...... 99 D.7.1 Pref erred Stereo Downmix Mode ... ....... ... ............. ............. ............. ................ .... 100 D.7.2 Lt/R t C enter Dow nmix[...]

  • Seite 12

    [...]

  • Seite 13

    Dolby ® DP570 Multichannel Au dio Tool User’s Manual xiii List of Figures Figure 1-1 DP570 Functional Blo ck Diagram ..... ............. ... .... ... ... ............. ... ... .... ... ............. ... ... ... .... .... ... 3 Figure 2-1 Monitor Configuration Tab ................ .......... ............. ................ ............. ..........[...]

  • Seite 14

    xiv Dolby ® DP570 Multichannel Au dio Tool User’s Manual List of Figures Figure C-6 User Presets Submenu . ... ............. ............. ................ ............. ............. ................ ......... ...... 77 Figure C-7 I/O Control Submenu .................. ...... ....... ................ ............. ............. ................[...]

  • Seite 15

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual xv List of Tables Table 3-1 Front-Panel Navigation Buttons .................. ... ... .... ... ... ............. ... ... .... ... ... ... .... ... ............. .. . ... 12 Table 3-2 Shifted Key Functions .......... ............. ... .... ... ... ... .... ... ... ............. ... ... .... ..[...]

  • Seite 16

    xvi Dolby ® DP570 Multichannel Audio T ool User’ s Manual List of Tables Table D-25 Lo/Ro Surround Downmix Level Settings .......................... ... ... ... ... .... ... ... ... .... ... ... ... ... .... ... . 1 01 Table D-26 Surround EX Mode Settings .... ............ ............. ................. ............ ............. ..............[...]

  • Seite 17

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual 1 Chapter 1 Ov er vie w The  Dolby ®  DP570  provides  unprecedented  control  and  refere nce  monitoring  for  the  creation  and  deliv ery  of  Dolby  Digi tal  and  Dolby  E  surround  sound  as  well  as  metada[...]

  • Seite 18

    2 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Overview level,  Pro  Logic  decoding,  and  the  other  functions  controlled  by  metadata  and  experienced  by  consumers.  The  DP570’ s  convenient  and  user ‐ friendly  interface  simplifies  multichannel  audi[...]

  • Seite 19

    Principles of Operation Dolby ® DP570 Multichannel Audio T ool User’ s Manual 3 Figure  1 ‐ 1  Figure 1-1 DP570 Functional Block Diagram Emulator (DRC, dialnorm, downmix, P/L decode) Router AES Rcvr x4 AES Xmit x4 D/A x8 Trims x8 Output Bal. x8 Output Bal. (2) Output Bal. AES Rcvr 1/2 3/4 5/6 7/8 Lt/ Rt L L/R Prgm Select Metadata List Mo[...]

  • Seite 20

    4 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Overview The  Cat.  No.  548  Analog  Output  Ca rd  provides  an  anal og  monitor  section  and  some  additional  features  to  ease  interfacing  to  existing  mixing  and  monitoring  environments.  This  opt[...]

  • Seite 21

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual 5 Chapter 2 Getting Star ted This  chapter  describes  the  actions  necessary  to  begin  using  the  DP570  in  a  basic  configuration. 2.1 Unp acking and Inspection Before  unpacking  the  un it,  inspect  the  outer  carton ?[...]

  • Seite 22

    6 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Getting Star ted 2.3.1 V enting Dolby ®  professional  audio  products  are  designe d  to  operate  within  a  temperature  range  of  5°C  to  45°C.  They  use  natural  convection  cooling  and  therefore  should [...]

  • Seite 23

    Installing the Remote Softwar e Dolby ® DP570 Multichannel Audio T ool User’ s Manual 7 For  a  discussion  of  the  connector  types  used  for  the  V Ref  connection  on  the  DP570,  see  Appendix B . 2.3.5 Making a Power Connection The  DP570  contains  a  90–264  VA C ,  5[...]

  • Seite 24

    8 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Getting Star ted 2.4.3 Hardware Connection To  connect  the  DP570  to  its  remote  control  device,  use  a  serial  cable  from  your  computer  to  either  the  front ‐ panel  Remote RS-232  port  or  the  rear ?[...]

  • Seite 25

    Installing the Remote Softwar e Dolby ® DP570 Multichannel Audio T ool User’ s Manual 9 2.4.6 St arting the Remote Software To  start  the  rem ote  software: 1. Double ‐ click  the  program  icon. 2. Review  the  communication  settings,  and  modify  them  if  necessary . 3. Click  OK . The [...]

  • Seite 26

    10 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Getting Star ted 2.5 Selecting a Program Configuration The  first  st ep  in  monitoring  is  to  select  a  program  configuration  that  reflects  the  number  of  channels  within  the  program(s)  you  will  monitor . ?[...]

  • Seite 27

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual 11 Chapter 3 Contr o lling the DP570 As  shown  in  Figure 3 ‐ 1 ,  you  can  control  the  DP570  in  three  way s : •D i r e c t l y ,  by  pushing  buttons  on  the  front  panel  of  the  unit • Remotely ,  using  [...]

  • Seite 28

    12 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Controlling the DP570 Figure  3 ‐ 2  Figure 3-2 Front-Panel Buttons 3.1.1 Main and Shif ted Fun ctions of the Buttons Most  of  the  buttons  hav e  tw o  functions:  a  main  function  and  a  shifted  function.  Th e  main  funct[...]

  • Seite 29

    Menu Structures Dolby ® DP570 Multichannel Audio T ool User’ s Manual 13 3.1.5 Using the Program/Preset Buttons Under  normal  conditions,  when  the  Preset  button  is  not  pressed  or  li t,  the  buttons  labeled  1 ,  2 ,  3 ,  and  4  allow  you  to  move  betw een ?[...]

  • Seite 30

    14 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Controlling the DP570 3.4.1 Reading the Default St atus Display The  default  display  when  the  unit  pow ers  up  is  the  top  screen  of  the  status  menu  shown  in  Figure 3 ‐ 3 . Figure  3 ‐ 3  Figure 3-3 Default S ta[...]

  • Seite 31

    Monitor ing Status Using the F ront P anel Dolby ® DP570 Multichannel Audio T ool User’ s Manual 15 Basic St atus Indicators The  indicators  shown  in  Figure 3 ‐ 4  display  the  basic  status  information  listed  in  Ta b l e 3 ‐ 3 . Figure  3 ‐ 4  Figure  3 ‐ 5  Figure 3-4 Basic LED[...]

  • Seite 32

    16 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Controlling the DP570 Figure  3 ‐ 6  Figure 3-5 Channel Activity LED Indicators Channel  Activity  LED  indicator  meanings  are  detailed  in  Ta b l e 3 ‐ 4 . 3.5 Using the Setup Menu The  initial  screen  of  the  setup  menu  is[...]

  • Seite 33

    Using the Setup Menu Dolby ® DP570 Multichannel Audio T ool User’ s Manual 17 3.5.2 Entering T ext In  certain  situations  you  will  be  prompted  to  enter  text.  In  the  text  entry  window ,  the  firs t  line  prompts  you  to  ent er  text.  The  second  line [...]

  • Seite 34

    18 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Controlling the DP570 3.6 Using the GPI/O Connector Yo u  can  use  this  port  to  connect  the  DP570  to  your  studio  console  or  existing  control  equipment.  A  stand ‐ alone  remote  control  unit,  the  Cat. [...]

  • Seite 35

    Using the GPI/O Conn ector Dolby ® DP570 Multichannel Audio T ool User’ s Manual 19 be  edge ‐ trig gered.  The  Act ive  S tate  column  indicates  the  DP570  state  that  results  when  the  pin  is  forced  to  the  logic  level  indicated,  if  it  is  level ‐ tr[...]

  • Seite 36

    20 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Controlling the DP570 Ta b l e 3 ‐ 8  lists  the  pins  av ailable  for  GPO  and  GPI  functions. GPO Setup Output  pins  4  and  7–19  in  Figure 3 ‐ 7  and  Ta b l e 3 ‐ 8  are  user ‐ defined.  To  define  a ?[...]

  • Seite 37

    Using the GPI/O Conn ector Dolby ® DP570 Multichannel Audio T ool User’ s Manual 21 Edge ‐ triggered  signals  are  either  positive  or  negativ e.  Lev el ‐ triggered  signals  are  either  high  or  low . The  Function  menu  lets  yo u  assign  a  function  to  the  pin[...]

  • Seite 38

    [...]

  • Seite 39

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual 23 Chapter 4 Using the DP570 F eatures This  chapter  covers  each  distinct  feature  of  the  DP570  in  detail.  The  main  power  of  the  Dolby ®  DP570  is  its  ability  to  accept  any  program  input  and [...]

  • Seite 40

    24 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 Featur es 4.3.1 Choosing the Source of Met adat a Normally  you  will  use  an  entire  metadata  stream  from  one  source,  but  that  is  not  required.  Yo u  control  this  source  choice  at  three  [...]

  • Seite 41

    Gener ating and Adjusting Metadata Dolby ® DP570 Multichannel Audio T ool User’ s Manual 25 Yo u  can  manu ally  modify  most  of  these  va l u e s  on  the  metadata  tabs  of  the  DolbyRemote 570  application  shown  in  Figure 4 ‐ 1 .  Dialogue  normalization  controls  ar[...]

  • Seite 42

    26 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 Featur es 4.3.3 Using External Met adat a When  using  external  metadata,  make  certain  that  the  val u e s  are  correct  for  the  program.  P articularly  when  you  use  external  program  configurations, ?[...]

  • Seite 43

    T roubleshooting Metada ta Problems Dolby ® DP570 Multichannel Audio T ool User’ s Manual 27 4.4 T roubleshooting Met adat a Problems The  DP570  has  several  status  indicators  to  help  troubleshoot  metadata ‐ related  problems. The  front ‐ panel  status  display  shows  the  metadata [...]

  • Seite 44

    28 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 Featur es 4.7 Measuri ng and Setting the Dialogue Le vel The  dialogue  level  parameter,  also  known  as  dialogue  normalization  or  dialnorm ,  is  a  vital  element  in  audio  content  creation.  The  proper[...]

  • Seite 45

    Measuring and Setting the Dialogue Le vel Dolby ® DP570 Multichannel Audio T ool User’ s Manual 29 va l u e  within  Dolby  E  and  Dolby  Digital  bitstreams.  The  DP570  measurement  feature  will  yield  best  results  when  the  operator  measur es  portions  of  the  prog[...]

  • Seite 46

    30 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 Featur es Figure  4 ‐ 6  Figure 4-5 Short-term Measurements Since  the  short ‐ term  measuremen t  considers  only  the  previous  10  seconds  of  program  material,  the  measured  va l u e  can  be  much ?[...]

  • Seite 47

    Setting Dynamic Range Control Dolby ® DP570 Multichannel Audio T ool User’ s Manual 31 Figure  4 ‐ 7  To  measure  di alogue  lev el  using  the  remote  softw are,  use  the  controls  shown  in  Fig ure 4 ‐ 4  for  these  steps: 1. Use  the  Channel  Select  control  to ?[...]

  • Seite 48

    32 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 Featur es and  Speech .  Each  profile  is  a  set  of  compression  parame ters  such  as  ratio,  attack,  and  release. For  detailed  information,  see  Secti on D.4 . The  Custom  adjustment  on  the [...]

  • Seite 49

    User Presets Dolby ® DP570 Multichannel Audio T ool User’ s Manual 33 Figure  4 ‐ 9  Figure 4-7 User Preset Window 4.10.1 Authoring-Only Preset s Saving  an  authoring ‐ only  preset  allows  you  to  test  certain  com binations  of  metadat a  settings  you  find  useful  without  al[...]

  • Seite 50

    34 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 Featur es Example Yo u  set  the  emulator  to  Full  (no  downmix)  with  no  compression  (the  def ault  for  the  Custom  selection).  Yo u  then  audition  a  few  authoring  pr esets  until  yo[...]

  • Seite 51

    Channel Mapping and Input Routing Dolby ® DP570 Multichannel Audio T ool User’ s Manual 35 Figure  4 ‐ 10  The  DP570  input  rout er  enables  you  to  reroute  input  channels  to  conform  to  the  automatically  assigned  channel  mapping.  The  input  router  is  acti[...]

  • Seite 52

    36 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 Featur es 4.13 Using an External Shaf t En coder to Control Master V olume The  master  vol um e  function  is  available  on  DP570s  that  hav e  the  Cat.  No.  548  Analog  Output  Card  installed.  The  GPI/O [...]

  • Seite 53

    Stic ky Settings Dolby ® DP570 Multichannel Audio T ool User’ s Manual 37 Unity  Gain  mode  is  enabled  by  default.  To  turn  Unity  Gain  mode  off: 1. Click  Setup  in  the  Main  window  to  open  the  Setup  window . 2. Uncheck  the  Unity  Gain  Mode  box ?[...]

  • Seite 54

    38 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 Featur es 4.20 Master T rim and Master Volume The  Master  Tr i m  slider ,  Figure 4 ‐ 10 ,  allows  you  to  raise  or  low er  the  vol um e  of  the  signal  input  to  the  DP570  before  processing  b[...]

  • Seite 55

    Dolby Pr o Logic I I Suppor t Dolby ® DP570 Multichannel Audio T ool User’ s Manual 39 Matrix  is  primarily  for  radio  rece ption  in  cars.  It  is  essent ially  the  same  as  the  origina l  passive  Dol by  Surround  decoder  without  the  direction al  steering  pro[...]

  • Seite 56

    [...]

  • Seite 57

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual 41 Chapter 5 Using the DP570 in DVD Master ing During  the  DVD  mastering  process,  it  is  important  to  experience  the  program  in  the  same  wa y  a  viewer  will  in  the  home  so  that  yo u  can  assess[...]

  • Seite 58

    42 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 in DV D M a s t e r i n g 5.2 T ypical T asks The  DP570  is  used  in  the  monit or  chain  to  emulate  a  consumer ʹ s  listening  environme nt. 5.2.1 Setting the Dialogue Level As  the  mix  is  nearing  completion[...]

  • Seite 59

    Using the DP570 with Other Dolb y Equipment Dolby ® DP570 Multichannel Audio T ool User’ s Manual 43 Once  a  Dialogue  Lev el  val ue  has  been  selected,  either  short ‐ term  or  infinite  measurements  can  be  used  depending  on  you r  preference.  Again,  see  Section [...]

  • Seite 60

    44 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 in DV D M a s t e r i n g 5.4 Most Import ant Met adat a The  following  hig hest ‐ priority  parameters  have  the  greatest  impact  on  your  wo rk .  We  suggest  yo u  address  them  in  this  order: 1. Program ?[...]

  • Seite 61

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual 45 Chapter 6 Using the DP570 in Liv e Remote Br oadcast In  preparation  for  and  during  a  live  remote  broadcast,  it  is  important  to  exper ience  the  audio  program  the  same  way  a  viewer  will  in  the [...]

  • Seite 62

    46 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 in Li ve Remote Broadcast Figure  6 ‐ 1  Figure 6-1 T y pical Live Remote Transmission Setup 6.2 T ypical T asks A  chief  purpose  of  the  DP570  in  a  live  remote  environment  is  to  provide  downmixing  emulation,[...]

  • Seite 63

    Ty p i c a l Ta s k s Dolby ® DP570 Multichannel Audio T ool User’ s Manual 47 Figure  6 ‐ 2  Figure 6-2 T ypical Downmix Parameters Further ,  you  can  assess  whether  the  announcer ʹ s  voic e  will  surviv e  during  a  Pro  Logic ®  or  Pro  Logic  II  decode  from  a ?[...]

  • Seite 64

    48 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 in Li ve Remote Broadcast 6.2.2 Monitoring the Dialogue Level As  you  wo r k,  check  the  dialogue  lev el  indicators—the  yell o w  numbers  shown  in  Figure 6 ‐ 3 —frequently .  Make  adjustments  to  the  mix ?[...]

  • Seite 65

    Impor tance of Pr esets Dolby ® DP570 Multichannel Audio T ool User’ s Manual 49 •L t / R t  surround  downmix  lev el •L o / R o  Center  downmix  level •L o / R o  surround  mix  lev el 6.6 Import ance of Presets In  a  live  broadc ast  situation,  the  abilit y  to  preview  metadat[...]

  • Seite 66

    [...]

  • Seite 67

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual 51 Chapter 7 Using the DP570 in Postpr oduction The  DP570  can  be  used  in  a  var i e t y  of  postproduction  settings.  We  discuss  one  example. The  instructions  in  this  section  allow  you  to  use  the  DP57[...]

  • Seite 68

    52 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 in Postpr oduction 7.2 T ypical T asks The  DP570  is  used  in  the  monit or  chain  to  emulate  the  consumer ʹ s  listening  environment. 7.2.1 Measuring Dialogue Level As  the  mix  is  near ing  completion,  u[...]

  • Seite 69

    Using the DP570 with Other Dolb y Equipment Dolby ® DP570 Multichannel Audio T ool User’ s Manual 53 7.2.3 Monitoring Downmixes Once  a  Dialogue  Leve l  va l u e  has  been  set  and  a  measurement  mode  selected,  check  downmixes  and  make  any  adjustments  necessary  so  tha[...]

  • Seite 70

    54 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 in Postpr oduction 7.4 Most Import ant Met adat a The  following  hig hest ‐ priority  parameters  have  the  greatest  impact  on  your  wo rk .  We  suggest  yo u  address  them  in  this  order: 1. Program  confi[...]

  • Seite 71

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual 55 Chapter 8 Using the DP570 in Master Contr ol Dolby ®  E  encoding  is  commonly  used  to  distribute  multichannel  au dio  from  a  network  center  to  multiple  affiliate  stations,  usually  via  satellite  or  optical[...]

  • Seite 72

    56 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 in Master Control Figure  8 ‐ 1  Figure  8 ‐ 2  Figure 8-1 T ypical Master Control Setup 8.2 T ypical T asks Wit h in  a  multichannel  master  control  environment,  it  is  necessary  to  experience  the  program,  bo[...]

  • Seite 73

    Ty p i c a l Ta s k s Dolby ® DP570 Multichannel Audio T ool User’ s Manual 57 Figure  8 ‐ 3  Figure 8-2 T y pi cal Downmix Options Or ,  if  a  viewer  complains  about  the  audio  quality  on  a  mono  televi sion  when  viewing  a  5.1  program,  the  MC  operator  can ?[...]

  • Seite 74

    58 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Using the DP570 in Master Control 8.3 Using Unity Gain Mode Unity  Gain  mode  should  be  off  to  best  emulate  a  consumer ʹ s  listening  experience.  To  compare  between  off ‐ air  (for  example,  consumer  emulation) ?[...]

  • Seite 75

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual 59 Appendix A Configur ing a Monitor System Configuring  the  monitor  sys tem  to  establish  a  balance  between  all  channels  and  to  ensure  that  all  speakers  play  back  at  the  correct  leve l  relative  to ?[...]

  • Seite 76

    60 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Configuring a Monitor System Figure  A ‐ 2  Figure A-2 Monitor Setup T ab A.1.2 Selecting Analog Outp ut s The  sys tem  automati cally  detects  the  presence  of  the  Cat  No.  548  Analog  Output  Card,  and  checks  the  Analo[...]

  • Seite 77

    Assign ing Monito r System Co nfigurat ion Settin gs Dolb y ® DP570 Multichannel Audio T ool User’ s Manual 61 •I f  no  subwoofer  is  av ailable,  redirect  the  LFE  channel  to  the  Left  and  Right  channel  decoder  outputs. Bass Management This  option  determines  how  low ?[...]

  • Seite 78

    62 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Configuring a Monitor System A.1.4 Choosing Back Surround Speakers The  setting  records  the  number  of  back  surround  speakers  you  ha ve  in  you r  monitoring  system.  The  defaul t  is  None .  If  this  not  corre[...]

  • Seite 79

    Setting Delay Values Dolb y ® DP570 Multichannel Audio T ool User’ s Manual 63 3. Click  Enabled  to  turn  Panorama  on.  It  is  disabled  by  default. A.2 Setting Delay V alues For  optimal  performance,  signals  from  all  the  speakers  should  arriv e  at  the  reference ?[...]

  • Seite 80

    64 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Configuring a Monitor System Surround Delay C  minus  S  (C  –  S),  the  shorter  of  the  two  surr ound  speaker  distances,  equals  the  surround  delay  setting  in  ms.  Calculating Pro Logic Delay Pro  Logic  de[...]

  • Seite 81

    Calibrating Speaker Playback Levels Dolb y ® DP570 Multichannel Audio T ool User’ s Manual 65 Figure  A ‐ 7  Figure A-7 Digital Reference Level A.3.2 Setting the Master T rim Set  the  Mast er  Tr i m  shown  in  Figure 4 ‐ 10  to  0 . A.3.3 Setting the Master V olu me Before  generating  test  noise, ?[...]

  • Seite 82

    66 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Configuring a Monitor System A.3.5 Generating T est Noise The  DP570  generates  two  ki nds  of  test  noise:  pink  and  filtered.  Pink  noise  exerts  an  equal  sound  pressure  level  across  the  entire  spectrum. [...]

  • Seite 83

    Calibrating Speaker Playback Levels Dolb y ® DP570 Multichannel Audio T ool User’ s Manual 67 Figure  A ‐ 8  Figure A-8 Multichannel Trims Controls When  you  have  set  trim  levels  for  al l  you r  speakers,  click  the  test  noise  control  shown  in  Figure A ‐ 2  directly ?[...]

  • Seite 84

    68 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Configuring a Monitor System A.3.10 Calibrating Emulator Output If  you r  DP570  does  not  include  the  Cat.  No.  548  Analog  Output  Card,  calibrate  your  speaker  sy stem  using  the  emulator  outputs  and  externa[...]

  • Seite 85

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual 69 Appendix B Connector Specifications This  appendix  gives  specifications  and  pinouts  for  all  the  connectors  used  on  the  DP570,  and  the  cables  that  can  be  used  to  connect  to  it. B.1 Front-Panel Rem[...]

  • Seite 86

    70 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Connector Specifications B.4 Video Ref The  Vi de o Re f  connections  are  BNC  unbalanced  female  connectors  that  rece ive  NTSC  composite  programs  or  color  black  video.  Si gnal  level s  are  compliant  with  SM[...]

  • Seite 87

    Rear-Panel Remote Dolb y ® DP570 Multichannel Audio T ool User’ s Manual 71 B.8 Rear-Panel Remote This  is  a  9 ‐ pin  female  RS ‐ 485  D ‐ connector .  The  pinout  is  SMPTE  207M  electrical/mechanical  specification  compat ible. B.9 10Base-T Port (Ethernet) The  Ethernet  port  is ?[...]

  • Seite 88

    72 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Connector Specifications B.1 1 Stereo/Mono/Solo Analog Output This  is  a  25 ‐ pin  female  D ‐ connector . B.12 GPI/O Connector For  details  of  the  GPI/O  connector ,  see  Assigning  GPI/O  Functions  to  Specific  Pins  on ?[...]

  • Seite 89

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual 73 Appendix C Fr ont-P anel Menus This  appendix  illustrates  the  unit  front ‐ panel  menus  as  trees.  The  Setup  men u  begins  on  this  page.  The  Status  menu  is  shown  in  Status  Menu  on  page 81. [...]

  • Seite 90

    74 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Fr ont-P anel Menus C.3 Met adat a Params Submenu Figure  C ‐ 2  Figure C-2 Metadata Parameters Submenu[...]

  • Seite 91

    Measure Contr ol Submenu Dolby ® DP570 Multichannel Audio T ool User’ s Manual 75 C.4 Measure Control Submenu Figure  C ‐ 3  Figure C-3 Measure Control Submen u Measure Control Set Dialogue Lev Dialogue Lev –27dB Measure Control Measure Mode Measure Control Measure Reset Measure Control Channel Select Measure Control Measure Meth od Se[...]

  • Seite 92

    76 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Fr ont-P anel Menus C.5 Monitor Control Submenu Figure  C ‐ 4  Figure C-4 Monitor Control Submenu C.5.1 Dolby Pro Logic II Submenu Figure  C ‐ 5  Figure C-5 Pro Logic II Submenu Monit or Cont rol Program Select Monitor Control Lt/Rt Input Monitor Control Extended BSI Monito[...]

  • Seite 93

    User Preset s Submenu Dolby ® DP570 Multichannel Audio T ool User’ s Manual 77 C.6 User Preset s Submenu Figure  C ‐ 6  Figure C-6 User Presets Submenu C.7 I/O Control Submenu Figure  C ‐ 7  Figure C-7 I/O Control Submenu U s er P res et s R ec al l P res et R ec al l P res et 0 1 X Pr e se t N a me U s er P res e t s Sa ve Pr e [...]

  • Seite 94

    78 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Fr ont-P anel Menus C.7.1 Router Config Submenu Figure  C ‐ 8  Figure C-8 Router Config Submenu C.7.2 GPI/O Setup Submenu Figure  C ‐ 9  Figure C-9 GPI/O Setup Submenu Router Out 1 Audio In 1 Save Router Preset 1 Router Config Router Pres ets Router Presets Recall Router Ro[...]

  • Seite 95

    Monitor Conf ig Submenu Dolby ® DP570 Multichannel Audio T ool User’ s Manual 79 C.8 Monitor Config Submenu Figure  C ‐ 10  Figure C-10 Monitor Config Menu C.8.1 Speaker Config Submenu Figure  C ‐ 11  Figure C-1 1 Speaker Config Submenu Monitor Config Speak er Co nfi g Monitor Config Speaker Delays Monitor Config Speake r Tr ims [...]

  • Seite 96

    80 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Fr ont-P anel Menus C.8.2 Speaker T rims Submenu Figure  C ‐ 12  Figure C-12 S peake r T rims Submenu Spe a ke r T r ims Master Tr im Spe a ke r T r ims Test N ois e Spe a ke r T r ims Sp e a ker Sel e ct Spe a ke r T r ims M ul t i c han Ls Spe a ke r T r ims Multic ha n R Spe a k[...]

  • Seite 97

    Status Menu Dolby ® DP570 Multichannel Audio T ool User’ s Manual 81 C.9 S t atus Menu Figure  C ‐ 13  Figure C-13 S tatus Menu Metadata Par ams En te r t o Vi e w 5 .1+ 2 Internal P r ogr am 3/ 2 27 Master Volume Er r or St at u s En te r t o Vi e w Audi o Input Vi deo Ref User Pr eset Fi rmw a re V e rs i o n Pr ess En t e r t o vie w [...]

  • Seite 98

    [...]

  • Seite 99

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual 83 Appendix D A Guide to Dolb y Metadata Metadata  provides  unprecedented  capability  for  content  producers  to  deliver  the  highest  quality  audio  to  consumers  in  a  range  of  listening  environments.  It  also [...]

  • Seite 100

    84 Dolby ® DP570 Multichannel Audio T ool User’ s Manual A Guide to Dolby Metadata Dolby  E  is  a  professional  technology  us ed  for  broadcast  applications,  such  as  program  origination  and  distribution;  the  Dolby  E  bitstream  carries  the  entire  metadata  p[...]

  • Seite 101

    Metadata Overview Dolby ® DP570 Multichannel Audio T ool User’ s Manual 85 There  are  two  functional  classifications  of  metadata:  Professional—These  parameters  are  carried  only  in  the  Dolby  E  bits tream.  They  are  used  to  automatically  configure  a  dow[...]

  • Seite 102

    86 Dolby ® DP570 Multichannel Audio T ool User’ s Manual A Guide to Dolby Metadata Special Parame ters There  are  professional  parameters  in  the  Dolby  E  bitstream  that  are  not  under  direct  user  control,  such  as  Timecode  and  Pitch  Shift.  Timecode Dolby  E ?[...]

  • Seite 103

    Dynamic Range Control Dolby ® DP570 Multichannel Audio T ool User’ s Manual 87 Dolby  Digital  consumer  decode rs  normalize  the  av erage  output  lev el—that  is ,  the  output  level  av eraged  ov er  time—to  –31  dB FS  (31  dB  below  0  dB  full ‐ scale  di[...]

  • Seite 104

    88 Dolby ® DP570 Multichannel Audio T ool User’ s Manual A Guide to Dolby Metadata The  Dolby  Digital  stream  carries  metad ata  for  the  tw o  possible  operating  modes  in  the  decoder .  The  operating  modes  are  known  as  Line  mode  and  RF  mode  due [...]

  • Seite 105

    Dynamic Range Contr ol Pr ofiles Dolby ® DP570 Multichannel Audio T ool User’ s Manual 89 In  some  situations  it  may  be  nec essary  to  further  constrain  signal  peaks  abov e  the  av erage  dialogue  level  so  that  there  is  less  than  20  dB  headroom.  T[...]

  • Seite 106

    90 Dolby ® DP570 Multichannel Audio T ool User’ s Manual A Guide to Dolby Metadata • Speech Max  Boost:  15  dB  (below  –50  dB) Boost  Range:  –50  to  –31  dB  (5:1  ratio) Null  Band  Wi d t h :  5  dB  (–31  to  –26  dB) Early  Cut  Range:  –26  to  [...]

  • Seite 107

    Downmixing Dolby ® DP570 Multichannel Audio T ool User’ s Manual 91 Set ‐ top  boxes,  used  to  receiv e  terre strial,  cable,  or  satell ite  digital  television,  typically  offer  an  analog  mono  signal  modulated  on  the  RF/antenna  output,  a  line ‐ level  a[...]

  • Seite 108

    92 Dolby ® DP570 Multichannel Audio T ool User’ s Manual A Guide to Dolby Metadata There  are  separate  metadata  pa rameters  that  govern  the  Lo/Ro  and  Lt/Rt  downmixes.  Certain  metadata  parameters  allow  the  engineer  to  select  how  the  stereo  downmix  is ?[...]

  • Seite 109

    P arameter Definitions Dolby ® DP570 Multichannel Audio T ool User’ s Manual 93 each  program  contains  its  own  metadata.  The  default  setting  is  5.1+2.  Ta b l e D ‐ 3  shows  all  the  av ailable  configurations. Program Description T ext This  is  a  32 ‐ character  ASCII [...]

  • Seite 110

    94 Dolby ® DP570 Multichannel Audio T ool User’ s Manual A Guide to Dolby Metadata Figure  D ‐ 3  LFE Channel The  status  of  the  LFE  Channel  parameter  indicates  to  a  Dolby  Digital  encoder  whether  an  LFE  channel  is  present  within  the  bitstream.  Channel [...]

  • Seite 111

    P arameter Definitions Dolby ® DP570 Multichannel Audio T ool User’ s Manual 95 Line Mode Compression Prof ile and RF Mode Compression Profile For  details  of  the  av ailable  profiles,  see  Section D.4 . RF Overmodulation Protection This  parameter  is  designe d  to  protect  against  overmodulation[...]

  • Seite 112

    96 Dolby ® DP570 Multichannel Audio T ool User’ s Manual A Guide to Dolby Metadata Center Downmix Level When  the  encoded  audio  has  thr ee  front  channels  (L,  C,  R),  but  the  consumer  has  only  tw o  front  speaker s  (left  and  right),  this  parameter  indicat[...]

  • Seite 113

    P arameter Definitions Dolby ® DP570 Multichannel Audio T ool User’ s Manual 97 Audio Production Information This  parameter  indicates  whether  the  mixing  lev el  and  room  type  val u e s  are  va l i d .  Ye s  indicates  that  a  receiver  or  amplifier  can  use  these ?[...]

  • Seite 114

    98 Dolby ® DP570 Multichannel Audio T ool User’ s Manual A Guide to Dolby Metadata Original Bit stream This  parameter  indicates  whether  the  encoded  Dolby  Digital  bitstream  is  the  master  ver s io n  or  a  copy .  It  has  no  effect  on  Dolby  Digital  decoder s ?[...]

  • Seite 115

    Extended Bitstream Information Par ameters Dolby ® DP570 Multichannel Audio T ool User’ s Manual 99 frequencies  above  12 0  Hz  that  wo u ld  cause  aliasing  when  decoded.  This  filter  should  only  be  switched  off  if  the  audio  to  be  enco ded  is  known  to[...]

  • Seite 116

    100 Dolby ® DP570 Multichannel Audio T ool User’ s Manual A Guide to Dolby Metadata AT S C  document  A/52.  The  revised  definitions  allow  more  information  to  be  carri ed  about  the  audio  program  and  also  allow  more  choic es  for  stereo  downmixing.  When ?[...]

  • Seite 117

    Extended Bitstream Information Par ameters Dolby ® DP570 Multichannel Audio T ool User’ s Manual 101 D.7.3 Lt/Rt Surround Downmix Level This  parameter  indicates  the  level  shift  applied  to  the  surround  channels  when  downmixing  to  an  Lt/Rt  output.  Its  operation  is  simi[...]

  • Seite 118

    102 Dolby ® DP570 Multichannel Audio T ool User’ s Manual A Guide to Dolby Metadata D.7.6 Surround EX Mode This  parameter  is  used  to  identify  the  encoded  audio  as  material  encoded  in  Surround  EX TM .  This  parameter  is  only  used  if  the  encoded  audio  ha[...]

  • Seite 119

    Metadata Combinations Dolby ® DP570 Multichannel Audio T ool User’ s Manual 103 Center  Dwnmix  Lev –0.707  dB (–3  dB) N/A N/A –0.707  dB (–3  dB) –0.707  dB (–3  dB) Srnd  Dwnmix  Lev –0.707  dB (–3  dB) N/A N/A –0.707  dB (–3  dB) –0.707  dB (–3  dB) Dolby  Srnd  Mo[...]

  • Seite 120

    [...]

  • Seite 121

    Dolby ® DP570 Multichannel Audio T ool User’ s Manual 105 A/D  Converter  Type ................. .............. ............... 102 Analog  Output  Master  Volume ......... .............. ...... 17 Applications Digital  Television ................. .............. .............. ..... 4 DVD  Mastering .............. .........[...]

  • Seite 122

    106 Dolby ® DP570 Multichannel Audio T ool User’ s Manual Index LFE  Channel .................... .............. .............. .............. 94 LFE  Lowpass  Filter ............. .............. ................. ...... 98 Live  Remote  Broadcast ................ .............. ........ 45 – 49 Connecting  the  DP570 ....[...]

  • Seite 123

    Index Dolby ® DP570 Multichannel Audio T ool User’ s Manual 107 RF  Overmodulation  Protection ...................... ........ 95 Room  Type ............. .............. .............. ............... ........ 97 Safety .................... ................. .............. ............... ... iii – iv Setup  Menu ............... ..[...]