Allen & Heath PA series free download

File name AllenHeath-PA Series pwrmix.pdf

PA Series 1kW Powered & Unpowered Audio Consoles SERVICE INFORMATION Publication AP5288 Introduction This publication provides technical information on servicing the Allen & Heath PA Series consoles. Included are system block diagram, internal layout drawing and circuit schematics with board layouts and spare parts lists. Whilst we believe this information to be reliable we do not assume responsibility for inaccuracies. We also reserve the right to make changes in the interest of further product development. Additional Resources Allen & Heath web site www.allen-heath.com Product information Technical downloads Distribution contacts Company contacts See web for local contact Download from web site Operating instructions Performance specification Operating instructions Performance specification Technical support Effects editor software PA-CP user guide PA user guide [email protected] PA-FX Editor AP4956 AP5195 PA Series Service Information Issue status: Print date: pa_series_ap5288_6.doc 08 December 2004 Copyright © 2004 Allen & Heath. All rights reserved Allen & Heath Limited Kernick Industrial Estate, Penryn, Cornwall, TR10 9LU, UK http://www.allen-heath.com 2 pa_series_ap5288_6.doc Servicing Precautions ­ General Notes Service personnel: Service work should be carried out by technically qualified service personnel only. Mains power is dangerous and can kill. Do not attempt to work on a linear or switched mode power supply if you are not suitably qualified to do so. Do not attempt to repair surface mount circuit assemblies unless you are suitably qualified and have the necessary facilities to do so. Replacement circuit assemblies can be ordered. Ensure a suitably sized work surface is available. Ensure this is clear of dirt, debris and obstructions which may damage the equipment surfaces. Ensure adequate lighting. Use the correct tools for the job and ensure they are in good working order. Ensure all workshop safety requirements are adhered to. Check that you have all the information you need before starting the service job. Refer to the Allen & Heath web site or contact Allen & Heath technical support for details on the latest information. Full technical information can be downloaded from the web site Distributor Zone (password required). Connect the equipment to mains power only of the type described in the user guide and marked on the rear panel. The power source must provide a good ground connection. Ensure you always use an isolation transformer when working on any mains power supply unit. Use the correct power cord as supplied with the equipment. Do not remove or tamper with the ground connection in the power cord. Heed the Important Mains Plug Wiring Instructions printed in the user guide if it is necessary to rewire the mains cord. Always replace the equipment mains fuse with the correct type and rating as described in the user guide and marked on the equipment panel. Switch off and remove the mains power cord before ope