Service Manual
Contents
1. Issue Page 6 of 102. 3 678 Filter PCB 003 679 USB Headphones PCB 003 680 Ext In FX PCB 003 681 Master PCB 003 682 Slave PCB 003 683 PSU PCB 003 684 Linear fader PCB 003 706 Right meter PCB 003 721 x Parts Identification ALLEN amp HEATH Xone S2 Service Manual AP7178 Issue Page 3 of 10 Introduction This publication provides technical information on servicing the Allen amp Heath XONE S2 Included are system block diagram internal layout drawing and circuit schematics with board layouts 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 FADER START 4 HEADPHONE 3 LEVEL TRIM 4 sa AUDIO LIGHT FEED a FILTER EXTERNAL CHANNEL 4 wur I CS as pp e Awe e Eo OIC Agi t Additional Resources Allen amp Heath website www allen heath com MC MNT 4 FADER START 3 FADER START 2 FADER START 1 S 3 wee INSERT INSERT LEVEL TRIM 3 LEVEL TRIM 2 LEVEL TRIM 1 M sa 4 oa os am am CHANNEL 3 CHANNEL 2 CHANNEL 1 MIC LINE 2 MIC LINE 1 r moe n t mono n lt Awi r e Mere e e OIC OIC D E 3 2 1 5 PR p OU To s VEC ac A a t unt ALLEN amp HEATH Worldwide distributors www allen heath com uk distributors asp UK Technical S
3. ALLEN amp HEATH ALLEN HEATH c EER 60 Service Manual AP7178 ALLEN amp HEATH Xone S2 Service Manual AP7178 Issue Page of 10 Limited One Year Warranty This product is warranted to be free from defects in materials or workmanship for period of one year from the date of purchase by the original owner To ensure a high level of performance and reliability for which this equipment has been designed and manufactured read this User Guide before operating In the event of a failure notify and return the defective unit to ALLEN amp HEATH Limited or its authorised agent as soon as possible for repair under warranty subject to the following conditions Conditions Of Warranty The equipment has been installed and operated in accordance with the instructions in this User Guide The equipment has not been subject to misuse either intended or accidental neglect or alteration other than as described in the User Guide or Service Manual or approved by ALLEN amp HEATH Any necessary adjustment alteration or repair has been carried out by ALLEN amp HEATH or its authorised agent This warranty does not cover fader wear and tear The defective unit is to be returned carriage prepaid to ALLEN amp HEATH or its authorised agent with proof of purchase Units returned should be packed to avoid transit damage In certain territories the terms may vary Check with your ALLEN amp HEATH agent for any additional
4. 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 Service information Check that you have all the information you need before starting the service job Refer to the Allen amp Heath web site or contact Allen amp Heath technical support for details on the latest information Full technical information can be downloaded from the web site Distributor Zone password required Mains power 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 Mains cord and fuse 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 Opening the unit Switch off and remove the mains power cord before opening the equipment Ensure all power supply covers and safety shields are in place before applying power with the unit open for diagnostic fault finding Closing the unit Be
5. as described in the user guide Fault finding Refer to the system block diagram and circuit drawings to follow through the signal path during fault diagnosis Replace suspected faulty components only with those specified by Allen amp Heath The use of lower grade alternatives may degrade the performance Ensure the RCA phono insert jumper links are pressed fully in if fitted ALLEN amp HEATH Xone S2 Service Manual AP7178 Issue Page 5 of 10 ALLEN amp HEATH Nominal operating specifications Inputs RIAA input sensitivity Line Inputs Mic Sensitivity USB Audio In Alarm Input Mix Insert Return Channel Insert Return Filter External In Outputs Main Outputs Monitor Record Zone Mono USB Audio Out Mix Insert Send Filter External Out Channel Insert Send Frequency response Line in to Mix out Distortion at IkHz Line in at 0Vu out Main Mix noise 22Hz 22kHz unweighted Residual Mix noise 22Hz 22kHz unweighted Xone S2 Service Manual 7 100mV 47K 330pF 10dB to 154 RCA 57 to 27dBu Balanced XLR OdBu RCA OdBu Phoenix connector 2dBu RCA OdBu 1 4 TRS Jack OdBu RCA 4dBu XLR 2dBu RCA 8dBu RCA 4dBu Balanced 1 4 TRS Jack 4dBu Impedance Balanced XLR Sub Filter Range 30Hz 250Hz OdBu RCA 2dBu RCA OdBu RCA OdBu 1 4 TRS Jack 10Hz to 20kHz 1 5dB 50kHz Typically lt 0 05 Channel In to Mix out lt 73 dBu 77dB S N 90 00 dBu AP7178
6. fore finishing check the quality and accuracy of the service work carried out Remove any dirt or debris as this may cause equipment failure in the future Ensure all assemblies harnesses and connectors are correctly aligned and plugged in Ensure that jumper settings and control configurations are correctly set according to the requirements of the customer Testing the unit Before operating the equipment read and adhere to the Important Safety Instructions printed in the user guide Test that the service work has been successfully carried out Shipping the unit Use adequate packing such as the original packaging or purpose designed flight case if you need to ship the unit To avoid injury to yourself or damage to the equipment take care when lifting moving or carrying the equipment Notes on the Xone S2 User maintenance There are several user configurable jumper links inside These are described in the user guide together with instructions on how to change the default settings Technology The XONE S2 uses SMT surface mount PCB technology In certain cases it may be better to replace a faulty assembly rather than try to fix it without the appropriate tools and training The power supply is a built in universal mains input switched mode circuit which should be serviced by suitably qualified personnel only Operation The XONE S2 is a performance club mixer To ensure optimum performance and reliability it should be connected and operated
7. upport su allen heath com Xone S2 user guide A amp H part number AP6858 This contains general operating instructions but also performance specifications and user jumper link options Spares To order spare parts please contact your countries distributor A full list is available above at our Worldwide Distributor page Please use the enclosed parts identification sheets to ensure you have the correct part numbers before ordering This will speed up the order process For UK enquiries please contact spares allen heath com Xone S2 Service Information Issue status Issue Print date 5th November 2007 ALLEN amp HEATH Xone S2 Service Manual Copyright 2007 Allen amp Heath All rights reserved Manufactured in the United Kingdom by Allen amp Heath Kernick Industrial Estate Penryn Cornwall TRIO 9LU UK www allen heath com AP7178 Issue Page 4 of 10 Servicing Precautions 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 Service facilities Ensure a suitably sized work surface is available Ensure this is clear of dirt debris
8. warranty which may apply This product complies with the European Electro magnetic Compatibility directives 89 336 EEC amp 92 3 1 and the European Low Voltage Directives 73 23 EEC amp 93 68 EEC This product has been tested to EN55103 Parts amp 2 1996 for use in Environments E2 and E4 to demonstrate compliance with the protection requirements in the European EMC directive 89 336 EEC During some tests the specified performance figures of the product were affected This is considered permissible and the product has been passed as acceptable for its intended use Allen amp Heath has a strict policy of ensuring all products are tested to the latest safety and EMC standards Customers requiring more information about EMC and safety issues can contact Allen amp Heath NOTE Any changes or modifications to the console not approved by Allen amp Heath could void the compliance of the console and therefore the users authority to operate it XONE S2 Service Manual Copyright 2007 Allen amp Heath Limited All rights reserved Allen amp Heath Limited Kernick Industrial Estate Penryn Cornwall TRIO 9LU UK ALLEN amp HEATH Xone S2 Service Manual AP7178 Issue Page 2 of 10 Contents 4 Introduction 5 Servicing precautions 6 Operating specifications 7 Block Diagram 8 9 Internal options 10 Development changes I Il Schematics and layouts Mic channel PCB 003 677 Stereo input channel PCB 00
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