建武Kenwood_TH-K4_Service_Manual维修手册含电器原理图

430MHz FM TRANSCEIVERKENWOODTH-K4AT/K4ESERVICE MANUAL2003-9 PRINTED IN JAPANB51-8660-00(S)497Helical AntennaHelical Antenna(T90-1019-25(T90-1019-25Knob (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)(A02-3822-23)Key top (4key)(A023823-23)②③(K29-9276-02)高尚尚Key top (16key)65(K29-9272-02)TH-K4ATTH-K4ECONTENTSDISASSEMBLY FOR REPAIR2SCHEMATIC 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 (X57-675X-XX)(A/3).................4.4TX-RX UNIT (X57-675X-XX)(B/3),(C/3)..........48