编号70：建伍KENWOOD-NX-300(K5_K6)Supplement_B51-8896-00维修图纸手册

UHF DIGITAL TRANSCEIVERNX-300KENWOODKenwood CorporationSERVICE MANUALSUPPLEMENT K5,K6 versions2009-12 PRINTED IN JAPANB51-8896-00(N)256This NX-300(K5,K6)service manual contains a number of sections which differ from the service manual (B51-8811-10)for the NX-300(K,K2,K3,K4).For items other than those in this NX-300(K5,K6)service manual,please refer to the service manual (B51-8811-10)forthe NX-300 (K,K2,K3,K4).NX-300K6NX-300K5Helical Antenna(KRA-35:option)Knob (Selector)Knob (Selector)(K29-9408.13)(K29-940813)Knob (Volume)Knob (Volume)(K29-9407-03)NUM(K29-9407-03)Badge(B43.1606-04)KENWOODKENWOODBadgeB43-1606-04)Knob(PTT)Knob(PTT)(K29-9405-03)(K29-9405-03)Packing (18 key)Packing (6 key)(G53-1766-11)(G53.1765-11)Plastic cabinet assy(6key)(A02.4002-23)Plastic cabinet assy(18 key)(A02-4003-23)Does not come with antenna.Antenna is availableas an option.CONTENTSGENERAL....3PC BOARDSYSTEM SET-UP....3CONTROL UNIT (X53-4432-XX)........................46REALIGNMENT..3TX-RX UNIT(X57-7830-12).50INSTALLATION.6INTERCONNECTION DIAGRAM..............54CIRCUIT DESCRIPTION.7SCHEMATIC DIAGRAM ........56PARTS LIST......8BLOCK DIAGRAM.70EXPLODED VIEW.....19LEVEL DIAGRAM ......74PACKING..20OPTIONAL ACCESSORIESTROUBLE SHOOTING ....21KNB-47L (Li-ion Battery Pack)........75ADJUSTMENT............,24KNB-48L (Li-ion Battery Pack).....................75SPECIFICATIONSBACK COVERLFThis product complies with the RoHS directive for the European market.This product uses Lead Free solder.