thk2-series_维修手册电器原理图

144MHz FM TRANSCEIVERTH-K2AT/K2E/K2ETKENWOODSERVICE MANUAL2003-8 PRINTED IN JAPANB51-8658-00(S)836Helical AntennaHelical Antenna(T90-1018-25(T90-1018-25Knob (ENC)Knob (ENC)(K29-5159-03)(K29-5159-03)Knob (VOL)Knob (VOL)K29-5150-03)(K29-5150-03)Front glassFront glassKnobB10-2746-03)Knob(B10-2746-03)(PTT/LAMP/MON)-(PTT/LAMP/MON)(K29-9274-03)KENWOODCap(K29-9274-03)KENWOODCap(SP/MIC/DC IN)9999(SP/MIC/DC IN)B09-0675-03)(B09-0675-03)Cabinet assyCabinet assy(16key)(4key)(A02-3819-23)Key top (4key)(A023818-23)123(K29-9276-02)Key top (16key)65B(K29-9272-02)B)9TH-K2AT/K2ETTH-K2ECONTENTSDISASSEMBLY FOR REPAIR.2SCHEMATIC DIAGRAM..........50CIRCUIT DESCRIPTION ........…6LEVEL DIAGRAM.55SEMICONDUCTOR DATA....................14BLOCK DIAGRAM.56COMPONENTS DESCRIPTION.....................15BC-21 (WALL CHARGER).............58PARTS LIST17PB-43N (Ni-MH BATTERY PACK)..............58EXPLODED VIEW….23BT-14 (BATTERY CASE)...............59PACKING.25PG-4Y (PROGRAMMING INTERFACE CABLE)......59ADJUSTMENT...27MCP-1A (MEMORY CONTROL PROGRAM)..........59TERMINAL FUNCTION......43SPECIFICATIONS......BACK COVERPC BOARDTX-RX UNIT (X57-674X-XX)(A/3).................4.4TX-RX UNIT (X57-674X-XX)(B/3),(C/3)..........48