Kenwood_NX-720_G_维修说明书手册_2012

VHF DIGITAL TRANSCEIVERNX-720(G)/720KENWOODJVCKENWOOD CorporationSERVICE MANUALREVISED2012-12 PRINTED IN JAPANB53-7039-10Y0PDFA0KBC>KENWOODModular jackKey topPanel assyBadge(E58-0535-05)(K29-9479-01)(A62-1200-03)(B43-1675-04)CONTENTSGENERAL2TERMINAL FUNCTION......................56SYSTEM SET-UP...........4PC BOARDREALIGNMENT4DISPLAY UNIT (X54-3830-10).............60INSTALLATION..7TX-RX UNIT(X57-8230-1X).....62DISASSEMBLY FOR REPAIR...9INTERCONNECTION DIAGRAM.............66CIRCUIT DESCRIPTION.11SCHEMATIC DIAGRAM .........................67COMPONENTS DESCRIPTION.7BLOCK DIAGRAM..78PARTS LIST.19LEVEL DIAGRAM.8EXPLODED VIEW...........29OPTIONAL ACCESSORIESTROUBLE SHOOTING.......30KRA-40..82ADJUSTMENT.................34SPECIFICATIONS..........83LFThis product complies with the RoHS directive for the European market.This product uses Lead Free solder.