Kenwood_TK-880_维修维护电器原理图手册

UHF FM TRANSCEIVERTK-880KENWOODSERVICE MANUALREVISEDE·E3-E4 versions2002-2 PRINTED IN JAPANB51-8524-20(N)387This Service Manual was revised based on the servicemanual as per parts No.B51-8524-10,in order to includenew variants with the following destination codes:E4.Panel assyCabinet(Upper)Key top(A62-0642-03)(A01-2165-23)(K29-9105-021KENWOODKENWOODDDCALLCONTENTSGENERAL..…2PLL/VC0(X58-4722-XX)..56OPERATING FEATURES.3SUB UNIT(X58-4850-10).56REALGNMENT.16TX-RX UNIT(X57-6152-XX)(A/21:E,E4..57INSTALLATION.......19TX-RX UNIT(X57-6152-XX)(B/2):E,E4..63CIRCUIT DESCRIPTION.26TX-RX UNIT(X57-6372-70)A/2):3.…67SEMICONDUCTOR DATA...31TX-RX UNIT(X57-6372-70)(B/2):3.…73DESCRIPTION OF COMPONENTS.33SCHEMATIC DIAGRAM (E,E4).........77PARTS LIST…35SCHEMATIC DIAGRAM (E3).........85EXPLODED VIEW.....45BLOCK DIAGRAM.....93PACKING46LEVEL DIAGRAM..96ADJUSTMENT…47TERMINAL FUNCTION98PC BOARD VIEWSSPECIFICATIONS....................99