Kenwood_TK-480_TK-481_K3_K4_M4_versions_维修说明书手册_supplement_1_2011

800MHz/900MHz FM TRANSCEIVERTK-480/481KENWOODKenwood CorporationSERVICE MANUALSUPPLEMENT K3,K4,M4 versions2011-5 PRINTED IN JAPANB51-8977-00Y)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)】(K295232-03)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)☐5G60J8GENERAL2DISASSEMBLY FOR REPAIR..........3SA⑧@PARTS LIST…Packing3PC 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.