Kenwood_NX-820_G_维修维护电器原理图手册_2012

UHF DIGITAL TRANSCEIVERNX-820(G)/820KENWOODJVCKENWOOD CorporationSERVICE MANUAL2012-11 PRINTED IN JAPANB53-7044-00Y)80A0KBc>KENWOODModular jackKey topPanel assyBadge(E58-0535-05)(K29-9479-01)(A62-1200-03)(B43-1675-04)CONTENTSGENERAL2TERMINAL FUNCTION.56SYSTEM SET-UP...........4PC BOARDREALIGNMENTDISPLAY UNIT (X54-3830-10)..............60INSTALLATION..7TX-RX UNIT(X57-8240-1X).....62DISASSEMBLY FOR REPAIR9INTERCONNECTION DIAGRAM.............66CIRCUIT DESCRIPTION...............11SCHEMATIC DIAGRAM .........................67COMPONENTS DESCRIPTION....7BLOCK DIAGRAM..78PARTS LIST19LEVEL 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.