编号38：建伍KENWOOD-TK-480-481(K3_K4_M4)Supplement_B51-8977-00维修图纸手册

800MHz/900MHz FM TRANSCEIVERTK-480/481KENWOODKenwood CorporationSERVICE MANUALSUPPLEMENT K3,K4,M4 versions2011-5 PRINTED IN JAPANB51-8977-00)PDFThis service manual applies to products with A8A00001 (TK-480),B160001 (TK-481)orsubsequent serial numbers.Refer to the TK-480/481 series service manual for any infor-mation which has not been covered in this manual.Knob(SEL)(K29-5232-03)Knob (VOL)(K29-5231-03)Whip antenna(T90-0636-25):TK-480(T90-0640-25):TK-481Panel assyBadgeTKENWOOD】(A62-0981-04)(B43.1139-04)Knob(PTT)CONTENTS(K29-5157-03)☐5G50J8GENERAL.2DISASSEMBLY FOR REPAIR..............3SA®G@PARTS LIST.…4PackingPC BOARD(G53-0841-22):K4TX-RX UNIT(X57-5630-XX).....10SCHEMATIC DIAGRAM...................14Cabinet assy(A02-3659-23):K4CAUTIONIllustration is TK-480/481 K4 type.When using an external power connector,please use with maximum final module protec-tion of 9V.