Allenheath DR128 SERVICE MANUAL Manuel d'utilisateur

ALLEN&HEATH WARNING – HIGH VOLTAGES Power Supply Unit (PSU) work should only be carried out by qualified personnel. We recommend that you use

Introduction 3DR128 USER GUIDESAFETY WARNINGMains electricity is dangerous and can kill. Mains voltage ispresent within the DR128. Do not remove the

4 IntroductionDR128 USER GUIDEInstallation$()*6)85.+$()*-5   1 .

Introduction 5DR128 USER GUIDEConnecting Mains Power(        6 45 

6 IntroductionDR128 USER GUIDEConnecting DC Supplies+#$15.1.  

Introduction 7DR128 USER GUIDEEarthing   .  =>    .  .   :) 

8 IntroductionDR128 USER GUIDE

DR128 Overview 9DR128 USER GUIDEDR128 Overview

10 DR128 OverviewDR128 USER GUIDEIntroduction/0 ".    1 .  " 2 3   4

DR128 Overview 11DR128 USER GUIDEBasic Principles/0".40 40

12 DR128 OverviewDR128 USER GUIDE0   4"3+&

PUBLICATION AP2974SERVICEMANUALDR12812 IN 8 OUT24-BIT DIGITALMIX PROCESSOR

DR128 Overview 13DR128 USER GUIDE

14 DR128 OverviewDR128 USER GUIDEFront Panel/0 ".F       0 3   4

DR128 Overview 15DR128 USER GUIDE

16 DR128 OverviewDR128 USER GUIDERear Panel1 Battery InputI4@"! /05

Using the DR128 17DR128 USER GUIDEUsing the DR128Contents

18 Using the DR128DR128 USER GUIDEFront Panel Display)*#!&+&*%*, 

Using the DR128 19DR128 USER GUIDE"# -+**)# *%&-,

20 Using the DR128DR128 USER GUIDE ,    -    *3,%%

Using the DR128 21DR128 USER GUIDE100 95 90 85 80 75 70 65 60 55 50dB0 -1-2-3-4-5-6-7-9-11-1345 40 35 30 25 20 15 10 5 0dB-15 -18 -21 -25 -30 -35 -4

22 Using the DR128DR128 USER GUIDE)* '- &  *

DR128 SERVICE MANUALcopyright © 1997 ALLEN & HEATH. All rights reserved Publication ... AP2974 Issue 1HOW TO USE THIS MANUALTh

Using the DR128 23DR128 USER GUIDEPatch Recall-*%%+7%%(%

24 Using the DR128DR128 USER GUIDELevelUpDownPin 2 - Switch Input 2Pin 1 - Switch Input 1Pin 9 - CommonLevel Up Level DownPin 1 - Switch Input 1Pin 2

Hardware Configuration 25DR128 USER GUIDEHardware Configuration 

26 Hardware ConfigurationDR128 USER GUIDE%&&&'Setting Adjustment Mad

Hardware Configuration 27DR128 USER GUIDEMic/Line Inputs5.&

28 Hardware ConfigurationDR128 USER GUIDESelecting Mic Pad6&()$&*&6

Hardware Configuration 29DR128 USER GUIDELine Inputs4,)%0*

30 Hardware ConfigurationDR128 USER GUIDE6*&*%!1

Hardware Configuration 31DR128 USER GUIDEBalanced Outputs6       ,   #/ ;) 

32 Hardware ConfigurationDR128 USER GUIDE6*&*  %

DR128 SERVICE MANUALSECTION ADR 128 INSTALLATION / USER GUIDECAUTIONRefer all installation, calibration and service workto qualified service personnel

Setup Menu 33DR128 USER GUIDESetup Menu

34 Setup MenuDR128 USER GUIDEIntroduction2."""  %%   "0

Setup Menu 35DR128 USER GUIDENavigating the Menus1-%"2;&a

36 Setup MenuDR128 USER GUIDEMenu MapMain MenuItemsMenu Settings19 Set Security[Password] [On/ Off]18 NewPassword[CurrentPassword ][New Password]17 LC

Setup Menu 37DR128 USER GUIDE1 - Recall Patch2%%""02 - Save Patch2 % %  

38 Setup MenuDR128 USER GUIDE3 - Name Patch2%%0%&" 2 

Setup Menu 39DR128 USER GUIDE9-""72%<

40 Setup MenuDR128 USER GUIDE6 - Limiter Setup  *%    7    0  ('&quo

Setup Menu 41DR128 USER GUIDE7 - Ducker Setup5 ""  ,-   0   " 2 ,- &q

42 Setup MenuDR128 USER GUIDEDucker Output.   7 "   "   3 00 3 ,-

Limited One Year WarrantyConditions of Warranty        !&

Setup Menu 43DR128 USER GUIDE8 - Input Phase2 % %       " 0   '" 2

44 Setup MenuDR128 USER GUIDE9-"(!5*B C!A!BC2%%

Setup Menu 45DR128 USER GUIDE11 - Output Level9%%"('"*"2:"%

46 Setup MenuDR128 USER GUIDE13 - Function Key Setup 0  $ . " . /  3 %%   0 0"

Setup Menu 47DR128 USER GUIDEFunction Key - Unused0./99,7/%"%""&

48 Setup MenuDR128 USER GUIDEFunction Key - Patch Recall0./!""7%"%

Setup Menu 49DR128 USER GUIDERemote Key - Level Control20""%%!%/;*"97;

50 Setup MenuDR128 USER GUIDE15 - Day of the Week9  % %    , 0  1- 0  " "-  %

Setup Menu 51DR128 USER GUIDE18 - New Password9  % %      %  2  

52 Setup MenuDR128 USER GUIDE9-"092%9-

Contents iDR128 USER GUIDEFull ContentsSection 1 - Introduction

Appendix 53DR128 USER GUIDEAppendix 

54 AppendixDR128 USER GUIDE Architect’s SpecificationThe unit shall be a digital mix processor with 12 analogue inputs and 8 analogue outputs.The uni

Appendix 55DR128 USER GUIDETechnical SpecificationsHeadroom+16dBu (+4dBu nominal operating level)Max Output+16dBuFrequency Response20Hz - 20kHz +/-1dB

56 AppendixDR128 USER GUIDEConnecting WinDR    !"# $  $    % &  '$(

Appendix 57DR128 USER GUIDE :    '       $ 7*  

58 AppendixDR128 USER GUIDEInstalling WinDR from the internet. % &  '$ (     $) (

Appendix 59DR128 USER GUIDE4 7/  !&q

60 AppendixDR128 USER GUIDEReseting the Password:  (   )    / < $ =

1DR128 SERVICE MANUALSECTION BDR 128 SERVICE INFORMATIONCAUTIONRefer all installation, calibration and servicework to qualified service personnelWarni

2DR128 SERVICE MANUALCONTENTSINTRODUCTION, SERVICE AND TECHNICAL SUPPORT... 3REMOVING A CONNECTOR CI

ii ContentsDR128 USER GUIDESection 4 - Hardware Configuration,

3DR128 SERVICE MANUALINTRODUCTIONThe information presented in this section of the manual is intended for competent technical personnel to carryout ser

4DR128 SERVICE MANUALRemoving a connector circuit board assemblyBefore beginning any service work, remove all power to the unit and disconnect any sig

5DR128 SERVICE MANUALRemoving the CPU microprocessor circuit board assemblyExcept for the battery (BAT1), there are no serviceable parts on the microp

6DR128 SERVICE MANUALRemoving the front panel circuit board assemblyBefore beginning any service work, remove all power to the unit and disconnect any

7DR128 SERVICE MANUALRemoving the power supply circuit board assemblyBefore beginning any service work, remove all power to the unit and disconnect an

8DR128 SERVICE MANUALORDERING A DR128 UNITTo order a new unit please specify the model number and AC mains voltage required.MODEL DESCRIPTION ORDER CO

9DR128 SERVICE MANUALOrdering a Spares kitIt is recommended that the spares kit order code 002-204 is held and maintained by the service agent to enab

10DR128 SERVICE MANUALMains lead IEC-3pin US (C33) AL0323 -Mains Fuse 20mm T1.6A (USA,CAN) AL0466 5Mains Fuse 20mm T630mA (UK,EU) AL0297 5Mains Fuse 2

Introduction 1DR128 USER GUIDEIntroduction

2 IntroductionDR128 USER GUIDEIntroduction$()*  +  ,- ...  / /.