Kenwood TS-950S Service Manual

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lo-YOUS/SDDESCRIPTION OF COMPONENTSComponents:Use/FunctionOperation/Condition/CompatibitityQ2 MIX3input butfer49.5~44.5MHz.a3PLL2ICinputamplifier36.6~31.7MHz.a4Doubler|40MHz.a5MAINlocaloutputbuffer35,.05~35.55MHz(PLL1loop).a6TTLinputamplifier20MHz.Q7MIX12inputbuffer|20MHz.QsMIX11inputbuffer1OMHz.agMIX10inputbuffer50.75MHzQ10 MIX9inputbuffer|40.065~70.055MHzQ11,12{PLL7ICinputbuffer|1.86~31.85MHzQ13VCO7outputamplifier40.065~70.055MHz.a4|SUBLO1outputbuffer40.065~70.055MHz.Q15OSC2|50.75MHz(SUBLO2).Qi6 OSC2 bufferQ17|SUBLO2outputbuffer50.75MHz.Q18SwitchingVCOselect{21.5~30MHz:on).ol8;a19SwitchingVCOselect(14.5~21.5MHz:on).va0[oos5Q20SwitchingVCOselect(7.5~14.5MHz:on).=32021Switching|VCOselect(10kHz~7.8MHz:on).Ganse!Q22SwitchingUNLOCKdetection(PLL2,3,4,5,6,9).Q23SwitchingUNLOCKdetection(PLL7,8).D1|ReversecurrentpreventionUNLOCKsignal.D2 VCO3 frequency adjustableD3 ReversecurrentpreventionUNLOCKsignal.b4VCO2frequencyadjustableDSiReversecurrentpreventionUNLOCKsignal.06 VCO7 frequency adjustableD7VoltageregulatorVCO7.DB ReversecurrentpreventionUNLOCKsignai.Dg[Voltageregulator|OSC2,CAR UNIT (X50-3110-XX) -00:S -01:SDComponents|Use/Function Operation/Candition/Campatibilityice”PLLS5{MAINLO4)]2.3.4:Dividedratiosettinginput.5:10MHzinput.7:LOCKvoltageoutput.8:UNLOCKoutput,whenunlocked'H''.11:35.5MHzinput.IC2 Divider(1/100}4:35.5MHzinput.8:355kHzoutput.Ic3PLL6(MAINLO3)2,3,4:Dividedratiosettinginput.5:10MHzinput.7:LOCKvoltageoutput.8.UNLOCKoutput,whenunlocked""H''.11:71.5MHzinput.IC4Divider (1/100)4:71.5MHzinput.8:715kHzoutput.ic5Mixer (MIX7)1.9.285MHzoutput.2:715kHzinput.5:10MHzinput.IC6PLL4(MAINandSUBCAR)2,3,4:Dividedratiosettinginput.5:10MHzinput.7;LOCKvoitageoutput.8.UNLOCKoutput,whenunlocked‘'H".11:69.5MHzinput.IC7 Divider (1/100)4:69.5MHzinput.8:695kHzoutput.IC8Mixer {MIX13)1:210.695MHzoutput, 2:695kHzinput.5:1O0MHzinput.IcgPLL9(MAIN CAR)2,3,4:Dividedratiosettinginput.5:10MHzinput.7:LOCKvoltageoutput.8:UNLOCKoutput,whenunlocked"'H"'.11:59.5MHzinput.IC10 Mixer (MIX5)1:10MHzoutput. 2:59.5MHzinput.5:69.5MHzinput.IC11Mixer (MIX8)WhenCWPITCH800Hz1:80kHzoutput. 2:9.92MHzinput.5:10MHzinput.1C12Divider (1/100)4:10MHzinput.8:100kHzoutput.Z1C13PLL(EXTSTD)9:1MHzinput.13:LOCKvoltge output.4:10kHzinput.73