ts480_维修手册电器原理图

HF/50MHz ALL MODE TRANSCEIVERTS-480HX/480SATKENWOODSERVICE MANUAL2003-11 PRINTED IN JAPANB51-8667-00(N)694MicrophoneCabinet(Upper)(T91-0638-05)(A01-2189-02)Panel assyKnobPanel(A62.1076-03)(K29-9265-03(A62-.1079-01)ENWOOD4200aNIKnobKey topKnob ringKnobFoot(K29-9267-03)(K29-9263-02)(K29-9264-04)(K29-9270-03(J02-0441-05)x4KnobStandKnob (Main dial)KnobCabinet (Lower)(K29-9266-03)(J09-0409-03)(K21-1105-03)(K29-9267-03)(A01-2190-02)CONTENTSDISASSEMBLY FOR REPAIR2FINAL UNIT (X45-365X-XX)(C/3)...................96CIRCUIT DESCRIPTION.3FINAL UNIT (X45-366X-XX)(A/3).................98COMPONENTS DESCRIPTION14FINAL UNIT (X45-366X-XX)(B/3)...................105SEMICONDUCTOR DATA.....20FINAL UNIT (X45-366X-XX)(C/3)..................108PARTS LIST27DISPLAY UNIT(X54-3410-00)(A/3,B/3,C/3)..110EXPLODED VIEW..50TX-RX UNIT(X57-663X-XX)(A/2,B/2).116PACKING54SUB UNIT (X58-4900-XX)............128ADJUSTMENT..55TERMINAL FUNCTION.129INTERCONNECTION DIAGRAM ........76BLOCK DIAGRAM134PC BOARD SCHEMATIC DIAGRAMLEVEL DIAGRAM.136RF UNIT (X44-327X-XX)...............78ACCESSORIES…140FINAL UNIT (X45-365X-XX)(A/3).........86SPECIFICATIONS141FINAL UNIT (X45-365X-XX)(B/3)..............93