建伍KENWOOD-tk-2140-3140-维修图纸手册

VHF FM TRANSCEIVERKENWOODTK-2140SERVICE MANUAL2001-10 PRINTED IN JAPANB51-8602-00(S)1022CONTENTSAntennaGENERAL.2(KRA-22:option)SYSTEM SET-UP….2Knob (ENC)OPERATING FEATURES.3(K29-9134-03)REALIGNMENT4Knob (VOL)CIRCUIT DESCRIPTION...................6(K29-9133-03)SEMICONDUCTOR DATA...2DESCRIPTION OF COMPONENTS6PARTS LIST..14EXPLODED VIEW.21PACKING22ADJUSTMENT..............23TERMINAL FUNCTION32PC BOARD VIEWSKnob (PTT)TX-RX UNIT (X57-6400-10)..33K29-9131-03)SCHEMATIC DIAGRAM ..43Key topBLOCK DIAGRAM47(SW1.SW2)LEVEL DIAGRAM…49K29-9132-03)KSC-25....…50KNB-24L,KNB-25A,KNB-26N,KRA-22...53SPECIFICATIONS...BACK COVERCabinet assy(A02-3653-04)oDoes not come with antenna.Antenna is available as an option.