Kenwood NX-320 Series Service Manual

Also see for NEXEDGE NX-320: Instruction manual Instruction manual Instruction manual Instruction manual Instruction manual

NX-3202GENERAL.....................................................3SYSTEM SET-UP .........................................4REALIGNMENT ...........................................5DISASSEMBLY FOR REPAIR ......................8CIRCUIT DESCRIPTION ............................12COMPONENTS DESCRIPTION.................18PARTS LIST ...............................................20EXPLODED VIEW ......................................30PACKING....................................................31TROUBLE SHOOTING ..............................32ADJUSTMENTK TYPE....................................................35E TYPE ....................................................54TERMINAL FUNCTION .............................76PC BOARDDISPLAY UNIT (X54-3760-XX) ..............78TX-RX UNIT (X57-8050-XX)..................82LEVEL DIAGRAM .....................................86INTERCONNECTION DIAGRAM ..............87SCHEMATIC DIAGRAM ............................88BLOCK DIAGRAM ....................................98OPTIONAL ACCESSORIESKNB-55L (Li-ion Battery Pack)............101KNB-56N (Ni-MH Battery Pack) .........101KNB-57L (Li-ion Battery Pack)............101SPECIFICATIONS ....................................102CONTENTSDocument CopyrightsCopyright 2011 by Kenwood Corporation. All rights re-served.No part of this manual may be reproduced, translated,distributed, or transmitted in any form or by any means,electronic, mechanical, photocopying, recording, or other-wise, for any purpose without the prior written permissionof Kenwood.DisclaimerWhile every precaution has been taken in the preparationof this manual, Kenwood assumes no responsibility for er-rors or omissions. Neither is any liability assumed for dam-ages resulting from the use of the information containedherein. Kenwood reserves the right to make changes to anyproducts herein at any time for improvement purposes.Firmware CopyrightsThe title to and ownership of copyrights for firmwareembedded in Kenwood product memories are reserved forKenwood Corporation. Any modifying, reverse engineer-ing, copy, reproducing or disclosing on an Internet websiteof the firmware is strictly prohibited without prior writtenconsent of Kenwood Corporation. Furthermore, any resell-ing, assigning or transferring of the firmware is also strictlyprohibited without embedding the firmware in Kenwoodproduct memories.Transceivers containing AMBE+2™ Vocoder:The AMBE+2™ voice coding technology is embedded inthe firmware under the license of Digital Voice Systems, Inc.