Allenheath ML4000 SERVICE MANUAL Manual de usuario

SERVICE MANUAL Publication AP4316 Dual Function Live Sound Console

10 ML4000 Service Manual System Block Diagram +-INPUTGAIN+48VPADSENDLF LM HFEQ IN4 BAND EQUALISERMETER+-RETURNINSERTPOST-EQPRE-EQPANBLENDMIXL RLRCPRE

ML4000 Service Manual 11 MIXSEND+-RETURNINSERTMUTEFADERMUTE GROUPSMODEMETERPEAKAFLAFL LOGICPANBLENDMAINMIXL RLR CLCR+TB ENABLEBALGRP OUT(1-8 ONLY)

12 ML4000 Service Manual Installation Details Weights 24 Channel 53 kg (116 lbs) 32 Channel 65 kg (143 lbs) 40 Channel 75 kg (165 lbs)

ML4000 Service Manual 13 Earthing The connection to earth (ground) in an audio system is important for two reasons: 1. SAFETY - To protect the o

14 ML4000 Service Manual Audio Connector Types and Wiring

ML4000 Service Manual 15 Gain Structure Notes for the user. How the levels between the different signal stages are set up is referred to as the gain

16 ML4000 Service Manual MIDI The MIDI Cables Use standard 5-pin 180 degree DIN type male-to-male MIDI cables. These should be avai

ML4000 Service Manual 17 Channel Mutes Pressing any input or output channel MUTE switch transmits a MIDI Note On message. Similarly, receiving

18 ML4000 Service Manual Archiving the Console Settings The console settings can be saved to an external device such as a MIDI sequencer or data ar

ML4000 Service Manual 19 Console Computer and Operating Software Operating Software Version Number You can check the current version number of the M

2 ML4000 Service Manual Introduction This service manual provides technical information on the Allen & Heath ML4000 audio console. Included is

20 ML4000 Service Manual Internal Options Links The ML4000 is designed to offer the utmost flexibility to satisfy the application without modificati

ML4000 Service Manual 21 The Range ML4000-24 24 mono, 2 dual stereo input - Live sound console ML4000-32 32 mono, 2 dual stereo input - Live soun

22 ML4000 Service Manual ORDERING AN ML4000 SPARES KIT It is recommended that the spares kit order code 002-699 is held and maintained by the servic

ML4000 Service Manual 23 Knob Brown & Grey 11mm AJ2080 10 Button 10x5mm Rectangular Grey AJ2865 2 Button 10x5mm Rectangular Black AJ3228 1

24 ML4000 Service Manual LEDs and Semiconductors: Transistor BC549 NPN AE0020 10 IC TLO72 Op-Amp AE0046 10 Transistor J111N FET T092B AE0083 1

ML4000 Service Manual 25 ORDERING AN MPS14 SPARES KIT It is recommended that the spares kit order code 002-632 is held and maintained by the service

26 ML4000 Service Manual Thermistor 100K AE3499 2 LED Rect. Green 5 x 2mm Flat Top AE3501 2 LED Rect. Red 5 x 2mm Flat Top AE3502 3 IC Regulat

ML4000 Service Manual 27 Technical Drawings The following section includes the full set of technical drawings associated with the ML4000. The B

ML4000 Service Manual 3 Contents Important Safety Instructions ... 4 Mains Plug Wiring Instructions...

4 ML4000 Service Manual Important Safety Instructions WARNINGS - Read the following before proceeding : ATTENTION: RISQUE DE CHOC ELECTRIQUE – NE

ML4000 Service Manual 5 Important Mains Plug Wiring Instructions. The power unit is supplied with a moulded mains plug fitted to the AC mains power

6 ML4000 Service Manual ML4000 Key Features The Allen & Heath ML4000 is a large format VCA equipped dual function live sound console providing

ML4000 Service Manual 7 Front Panel Layout STEREOGRP/AUX 2PADOO OO OO8VCAGROUP30405671020123405-6SIG10530401020304010200510505510PAFL0+6PKSAFE/EDIT

8 ML4000 Service Manual Rear Panel Layouts Meterpod Gooseneck lamp connectors. Console Audio, expander, intercom, power, MIDI and logic connec

ML4000 Service Manual 9 Technical Specifications 0dBu = 0.775 Vrms, +4dBu = 1.23 Vrms Operating Levels Channels...