编号35：建伍KENWOOD-TK-2312(E)_B51-8970-00维修图纸手册

VHF FM TRANSCEIVERTK-2312KENWOODKenwood CorporationSERVICE MANUALE version2011-4 PRINTED IN JAPANB51-8970-00)87CONTENTSGENERAL......2SYSTEM SET-UP ...................3REALIGNMENT.............3DISASSEMBLY FOR REPAIR................9CIRCUIT DESCRIPTION ..........12Helical antennaKnob(Selector)SEMICONDUCTOR DATA .......................17(KRA-26 Option)(K29-9427-03)COMPONENTS DESCRIPTION............18Knob (Volume)K29-9309-13)PARTS LIST..19EXPLODED VIEW......................27PACKING28ADJUSTMENT..........29PC BOARDKENWOOD)TX-RX UNIT(X57-7882-71)34SCHEMATIC DIAGRAM..38Button knob (PTT)(K29-9425-03)BLOCK DIAGRAM...........44LEVEL DIAGRAM..........46Button knob☑0♪生回PL自(SIDE1/SIDE2)恩盈盛盛母原盈OPTIONAL ACCESSORIES(K29-9426-03KNB-29N(Ni-MH Battery Pack).........47Key top (7key)KNB-45L (Li-ion Battery Pack).............47(K29-9463-12)KNB-53N (Ni-MH Battery Pack)...........47KMC-48GPS(GPS Speaker Microphone)..47Plastic cabinet assy(A024095-23)SPECIFICATIONS..........BACK COVERLFThis product complies with the RoHS directive for the European market.This product uses Lead Free solder.