DR66 6 In 6 OUT AUDIO SYSTEM 24-Bit Digital Mix Processor SERVICE MANUAL PUBLICATION AP3137
HOW TO USE THIS MANUAL This service manual is published in two sections: Section A: contains the INSTALLATION / USER GUIDE which includes details of INSTALLATION, CALIBRATION and OPERATION for the DR6 66. Section B: contains the SERVICE INFORMATION which includes details of SPARE PARTS & ASSEMBLIES and CIRCUIT BOARD DIAGRAMS for the DR6 66. copyright 1998 ALLEN & HEATH. All rights reserved. Publication..........AP3137 Issue 1.
SECTION A A A DR66 INSTALLATION / USER GUIDE CAUTION Refer all installation, calibration and service work to qualified service personnel.
SECTION B B DR66 SERVICE INFORMATION CAUTION Refer all installation, calibration and service work to qualified service personnel. Warning to the Service Engineer Allen & Heath warns that any unauthorised changes or modifications to the DR66 unit may invalidate the legal compliance of the unit and could void the user’s authority to operate the equipment.
2 Section B CONTENTS INTRODUCTION & WARNINGS......................................................................................... 3-4 ORDERING A DR6 66 UNIT, OPTIONS & DOCUMENTATION.............................................. 5 ORDERING SPARE ASSEMBLIES & SPARE PARTS ........................................................ 6-7 BLOCK DIAGRAM .............................................................................................................. 8 FRONT PANEL CIRCUIT BOARD COMPONENT IDENT ......
Section B 3 INTRODUCTION The information presented in this section of the manual is intended for competent technical personnel to carry out service and product support for the DR66. We assume that the reader is familiar with the related electronic theory and audio terminology, and is able to carry out basic servicing, fault-finding and repair of digital audio equipment of this type.
4 Section B WARNING There is danger of explosion if the battery is incorrectly replaced. Replace the battery with an Allen & Heath recommended part. Using a different battery, recharging or disassembling the battery may present a danger due to fire or explosion. Dispose of used batteries promptly according to the manufacturer’s instructions. Keep all batteries away from children. IMPORTANT STATIC ELECTRICITY PRECAUTIONS Many of the components in the DR66 are extremely sensitive to static electricity.
Section B 5 ORDERING A DR66 UNIT To order a new unit please specify the model number and AC mains voltage required. MODEL DESCRIPTION ORDER CODE DR66 6 inputs 6 outputs DR66/volts ORDERING AN OPTION To order an option please specify the model number.
6 Section B ORDERING AN ASSEMBLY The following assemblies for the DR66 are supplied fully tested. Please quote the description and order code for the part required.
Section B 7 Potentiometers, switches and connectors: Button 12.
8 DR66 BLOCK DIAGRAM DR66 SERVICE MANUAL Section B
