Kenwood TKR-850 Service Manual

Also see for TKR-850: Brochure & specs Function reference Instruction manual Instruction manual Programming reference

SCHEMATIC DIAGRAM TKR-850777654321TSRQPX57-696 (A/2) 4/4TX-RX UNIT (X57-696X-XX) (A/2)Note : The components marked with a dot (•) are parts of layer 1.-tC205 100pR5815kR541kC531000pC630.01uR63 18kC5818p1 STRB2 DATA3 CLK4 Q15 Q26 Q37 Q48 VSS 910111213141516EPRC206 100pR1433kR510C750.1uL231uR137 1kR573.3kC184 1000pD3DAN235KC618pR140 0C64 0.1uC193 0.01u8CRC560.01uC65 10u10R142 0R17647kC54 0.01uC69 0.1uSTTR701kC195 0.01uC741000pFCRR5522kR683.3kC189 1000pIC6M62354GP123456789VSS10NC211AO312AO413AO514AO615VDD16VCCC162 0.01uR138 1kR6756R16622kR5222kC1970.033uR139 0R66330kR141 0Q5DTA144EUAQ4DTC144EUAL2110uC194 0.01uC790.22u C207 100pC710.01uR61270k2SC3356(R24)Q3R830CN14E40-6009-05123456789101112131415161718192021222324252627282930313233343536C2171000pC191 0.01uCN19E04-0154-05R49 220C67330pD13MA742CN15E40-5703-051 E2 B3 BC771000pR5015kC520.01uC192 0.01uC70 0.1uCN4D5MA742Q26DTC114EUAR4847kEPTK1S76-0401-05CPD4DAN235KC620.01uR566.8kLDRDPLDTC198 0.1uR62 2.2kC780.1uTH1Q6DTC144EUAC216470pR165470C204 100pR182 0C7210u10SRRC66330pR6010kC190 1000pR72330kCN16E40-5632-051 GND2 NC3 8T4 PC5 FAS6 FDT7 BUP8 TMPR4715kC208 100pFCTC730.1uL43L201uC1630.01uR536.8kC2130.01uR693.3kR654.7kC68 0.1uC570.01uC7647u10CN18E04-0154-05C2180.01u R7182kC550.01u C5915pC185 1000pC600.01uR161470R160470R1811.8kR164270R1780D7 1SS355L36L38L40L39L37L35R1693.9kIC9TK14489V1OSC(B)2OSC(E)3NC4MIXO5VCC6IFIN7DEC8DEC9FHASE10QUAD11121314151617181920DC SWWIDE5kHz/WIDE4kHzSWITCHNOISEDETECTIONSURGEPROTECTORSHIFTREGISTERRF AMPW4K SWQ4DC SWTX-RX UNIT (X57-696X-XX)(B/2)-CN602DC SWD/ACONVERTERFM IFSYSTEMW/NNOISE AMP8T5CRNOISEDETECTIONMBDC SWMOWIDE/NARROW SWWIDE/NARROW SWWIDE/NARROW SWDOLDCLKDIAO1AO2NC1GND QSQ’SQ8Q7Q6Q5OEVDDIC7BU4094BCFFINAL UNIT(X45-3740-XX)(A/2)-CN3FINAL UNIT(X45-3740-XX)(A/2)-CN1FINAL UNIT(X45-3740-XX)(A/2)-CN5NCDETNCGNDASQRSSISCDPCPEPREPTLDRLDTDTCKSTBFWDLD2BUPPSWTMPSOEGNDMBMOGNDGNDQSNCSBSBSBSBNC8C8CD1102DZ5.1(Y)Q27DTC144EUA2SC4617(S)Q7AFORSSIFLTIFLTOSQLISCANSCANHySGNDRFIL24L34-4459-05CF1L72-0366-05CF2L72-0376-05WIDENARROWX144.395MHzQ24DTD114EKDC SWQ25DTC114EUADC SWD1202DZ18(X,Y)DC SW8CW/N8TC-118.0dBm3.70V75mV28.5mV7.90VB:0.76VE:0VC:4.94V+3.0dBm-64.0dBmW5:0VW4:0VN:4.78VB:0.67VE:0.07VC:3.70VW5:5.05VW4:0VN:0VW5:5.03VW4:5.03VN:0V