Kenwood NX-300S Service Manual

Also see for NEXEDGE NX-300: Brochure Instruction manual Instruction manual Instruction manual Instruction manual

T : 3.331VR : 3.276VR : 7.478VT : 7.338VT : 55.4mVR : 5.1mVR : 7.494VT : 7.353VT : 68.5mVR : 3.28VT : 4.81VR : 5.5mVR : 4.977VT : 5.038V T : 70mVR : 0.314VT : 4.25VR : 4.974VT : 59.4mVR : 3.285VT : 4.99VR : 4.35mVT : 4.987VR : 4.974VR : 3.27VT : 62.3mVT : 4.28VR : 4.27VT : 4.38VR : 1.4VR : 0.14mVT : 4.08VT : 5.06VR : 4.978VT : 1.84mVR : 0.15mVR : 3.25VT : 9.7mVR : 4.26VT : 6.94mVT : 4.17VR : 1mVT : 5mVR : 4.849VT : -0.8VR : 2.66VR : 0.731VT : 3.6mVT : 5mVR : 4.694VR : 0.697VT : 3.6mVT : 85mVR : 2.03VR : 1.81VT : -100mVR : 4.94VT : 4mVT : 3.8mVR : 4.94VT : 1.63V T : 1.633VT : 140mVR : 0.65VT : 128mVR : 63mVT : 11.2mVR : 3.274VR : 61mVT : 110mVR : 3.294VT : 40mVT : 3.71VR : 13mVR : 7.11VT : 1.52VT : 3.92VR : 18mVR : 1.59VT : 1.52VT : 1.615VR : 0.5mVR : -35mVT : 0.808VR : 3.14VT : 46mVR : 2.96VT : 46mVT : 43mVR : 1.29VT : 47mVR : 4.53VR : 4.54VT : 46mVT : 47mVR : 4.89VT : 45mVR : 1.99VT : 13.6VT : 43mVR : 137mVR : 3.8mVT : 42mVR : 100mVT : 6.38mVR : 6.57VT : 79mVT : 14.3VR : 14.26VT : 13.72VR : 13.65VR : 14.28VT : 14.32VR : 7.49VT : 7.26VT : 5VR : 4.97VT : 3.80VR : 3.80V R : 3.32VT : 3.35VR : 14.28VT : 14.32VR : 7.23VT : 7.06VR : 1.81VT : 1.89VR : 4.75VT : 4.8VT : 1.36VR : 1.48VR : 4VT : 4.03VT : 0.43VR : 0.96VR : 4.15VT : 18mVT : 4.2VR : 2.5mVT : 0.87VT : 18mVT : 2.37VR : 2.5mV T : 0.99VR : 5mVL : 4.64VH : 4.65VR : 14mVR : 12mVT : 42.7mVR : 0.87VR : 13.73VT : 13.82VT : 14.43VR : 14.34VT : 14.41VR : 14.33VT : 4.974VR : 0.97VR : 2.5mVH : 0.99VL : 0.78VR : 0.82VR : 0.88VR : 7.25V T : 13.6VR : 7.25VT : 2.32VT : 2.10VL : 1.52VH : 2.32V L : 1.80VH : 2.10V470pCN70110kR7952SC4215-F(Y)68uL901SSM6L05FU-F132 C958 C957470kSSM6L05FU-FGND48 R901F900IF_DET470pC9001000pSC9025049 NCL900D9011SR154-40047pC942C947R9040470p00R907R90510C9481u 33C953C950C9491u+4.7u16R914Q901SSM6L05FU-F470kR906R910R909R9131kC9541000pNC28C9520.22uVCO_MOD/APCSWAPC/DSW/DSW38S_DETSCK1GNDPLD38MVCO_MODTHPAPC/APCSW434746454442414039C941 47pC940 47pC938 47pC939 47pC936 47pC937 47pC934 47pC935 47pC933 47p/PCS_ RFSDO1Side_2Side_1W_/N/PTTSide_GGND333736353432313029 NCC932 47pC930 47pC931 47pC928 47pC929 47p/PCS_RFSide_2SDO1Side_1C926 47pC927 47pSide_G/PTTSCK1PLDR912470kR911470kHSC119D902R90847kC9510.22uR915GNDGNDNC232726+B+B2524+B+B2221NC2019CVC92547pR432 0C923 47pC922 47pR4300GNDRSSI5RCTCXO_MODTV1VAGCASSIST/T_RTV2SBC1817161514131211109C919 47pC920 47PC917 47pC918 47pR431 0C916 47pC914 47pC915 47pC912 47p1000pC9561000pC955R91763CLKCC/GAIN0.1uCE/SSVIN4150k 5180pC962R923R926470pC96712k22kVoUT/FBVSSXC9101D09AK-GLSENEXT12IC901C9667822pR925330k1uC9721uC973C9741u450kHzR7091000p0.22uC9702C96810kR92147k1kQ903R916470kC9771uQ902R918 C9692SA1955A-FVSSIN- oUTIC900TC75S51FE(F)IN+ VDDR9224R92047kC9631u1k5C961470pNP/VREFR9291koN/oFFGND3Q9054C9650.22u1000pC9711uR79847100.1uC723R714C71310uR9271kC9640.22uVoUTTK71733SIC903VIN11u5IC902TK11250CUCB41u 56 VoUTGNDVIN 3GNDNPCoNT21L78007pC70768pC71268pQ7002SC5108(Y)FC7110.1uC710C7090.1u10C7030.1u0.1uR703OUTR701C700 C7010.01u560L701560nR571R702330kC70610p 47nL703100pC704C708AMDEToUTPUTFMDEToUTPUTC7920.1uOUT INC727R796R7050 0R718 0.1u18kR7202.2kVSSVDDMCP6021-E/OTR7041kIC7001 VoUT25VIN-3VIN+C7170.01u4R71210k0.1u10uC724C719R71747kCF7010.01uC725R7272.2kRSSIR726C729CN70018k0.47uRSSIoUTPUTRFAGCoUTPUTAGCAMPoUTPUTAMAGCINPUTNoISEAMPINPUTNoISEAMPoUTPUTCoMPINPUTCoMPoUTPUTRFINPUT100n121110C72010pC7210.1uC7180.1uC7900.1uINFMIFDECoUPLING2FMIFDECoUPLING1AMIFDECoUPLINGQUADINPUTLIMoUTPUT9FMIFINPUTAMIFINPUT8765TK10931VTL-G1MIXoUTPUTVCCoSC(E)oSC(B)432IC701C71520AMSW13141516171819 R719270k24GND212223R7300C728 0.1uR721 10kR725 22kC759 0.1uR722 4.7kC760 0.1uR73110kC730R724 100k0.01uR733560kQ701L7041.8u0.01uC733L705R728220C732R504100kR505C946 47pLED_RI2CSDAI2CCK/5TCIFC/SAVE/EMGLED_G87654CN900312C910 47pC908 47pC906 47pC907 47pC905 47pC904 47pSide_2Side_1Side_GSIDE 2SIDE 1PTT GNDPTT354R928S1C97647p0CN90121C945 47pC943 47pC913 47pR5000.1uC500R501C502470p2100kIN+3100kGNDIN-4OUTTLV2381ID8V1IC501TCXO MOD19.2MHzX500VDD 5 C50610pC50910pLR470pR902UMG9NC901C944470pQ900390R900R903D90010LGGNDLM73CIMKX-0SMBCLKSMBDATC501 VC100p65 ALERT8204 VDDC505VCCoUTPUTGNDADDR 12100pC5080.01u4.7uL50010C5040.01uR50310IC5003 R572R548 R547 C554C555Fvco FinC5410.047u35C5350.15u35100p100p1u2SC5383-T111D501C520HSC119R5154.7k20R511 1047kR506C51110uR512 10R513 104.7kR56719L598VCCcp218VCC digitalC517 100pC519 100pQ503VCC2524232221Clock/CSDataGNDMax outMod in100p1C522R51910R533R5201k32C524100p4R53447kR566470kC54210M0.1uR546100kTLV2381ID8V1IC5035C536R523C528100pC527100p1kDA22147pR539D505C5464700pR5360R53515011 R514C515 IC502L599SKY72310-3620.01u0GND OSC13/FvcoCPout2VCC cp2LD/PS21716151412LD/PS1VCCcp1CPout1/OSC AC GNDOSCoutVCC SOC8OSC 910NC 76/Fin2345C52110R532C533470pR5220.1uC526R527+0C534100p+0R538390R53168k 47kR530 1kL503R54110kQ5042SK879-F (Y)R5291kR537CVCN500R576 D511L509L528C565C557100kQ5072SC5383-T111APCC600100k0.1uC6011u100pR60010kVSSTC75W51FUF47p0 324165VDDIC50478C6020.1uC6930.22uR6032.2kR601R602120k 18kR670220kR557HSC119D518HSC119D6111.5kC572L5171SV282-FOP AMP(VCO MOD/APC)C5621uR554100kR5551SV325FD507C548100p220n220nL5150R59947k47k33p220nD5171SV282-FD516220nL5191SV282-FC567C5784.7uL5231k10uR562C584 470pSSM6L05FU-FR558470kC582470pQ510 2SJ347FR56347kQ511C585470p100R565C587470p220nC5471SV325FD506L514C556470p220nL508 R5750D514L518220nL516D515TX VCOC568220nD510RX VCOC566Q5122SC5636R564150k470p 470pQ7053SK318R794RSSI10kVAGC0.01u 100kR797R735C736100C72247kR79247pTC75W51FUFVSSoUTAIN-AIN+AVDD8IN+BoUTBIN-B567R736100kC7351R7382.7k432IC40447p58.05MHz22pC737VAGC2pC738R737220C7340.01uOUTC7396pR739220C7400.01uINL706C743R74047C7450.01u9pC746470pR743680R744220560nL708L707270nBPFC750C748470pR7470.01u150kR745R746Q7033SK3181kCN702C752470p470p100kL711C747C7440.01uC741C7424.7uR742470p4.7kL710C753C74910pC751L709C7559p0.1uC7663 4R758TV2 10kTLV2381ID8V21 5IC70243C7800.1u100kR764R769TV1 10kR774100k820kR763 125IC703R773820kR77710k220kR749 R748100kC777470pC779C782R7710.5pC785150L717R7680.01u 0220nR77068C783C7841u2SK1830FC791 R783R7800R7811.8k470p470k220kD705HSC119470pC786Q706R77968kC788R7720R775100kR778100k0.1uC789470pR784R654C641R605R60847HSC277D600R61010pC603C5866.8kR60410kC6042SC5636Q60022n0.1uL6002.2kR607C605330R606C689470pC6077p4.7kHSC277D601C622D604HZU2ALL470pR62927kC6260.1uR6332SC5383-T111Q604R652270kC636470p 150kQ605SSM3K15TE(F)R64110kR653270k0.39D605HZU5CLLC6316.8u10100R642+R635560R648150kR649R647R6450.390.3947pC640270kR651270k10pC637TH600100kR657R656RT1N441U-T111Q607C651470p100kR66147k2SK1824-A0 56kR660Q608C653TA75W01FUF234IN1-VEEIN1+1IC600oUT110k765oUT-BIN2+IN2-8VCCR655R658820470p470kR659Q610EMD5R6640CN600470p100.1uC523C513C518 100p/PCS_RFPLDSCK1SDO10.01uC512TCXO_MODI2CSDAI2CCK50C /T R33CCV10u20C539+50CAPCVCO_MODASSIST150C150CIF_DETRSSIVAGCTV1TV250IF5RC50R50R50IF/5TC50T50TSBC/SAVE/SAVESBCIFC5RC/5TC33C50T50R50IF/T_RI2CCKI2CSDA LED_RLED_GLED_RLED_GCVTCXO_MODASSISTTHP/PTTSide_1Side_GSide_2470p50TTHP50C19.2M 19.2M/DSW/APCSW50R50IF+B +B +B +B33C 33CIF_DET50T 50T+B +B1st LO 1st LO50R 50RRX RXTX/RX LEDTX/RX LEDSWITCHVOLTAGEREGULATOR(50C)VOLTAGEREGULATOR(33C)50T CONTROL50RSWITCH50IFSWITCHSB3SWITCHQ904SSM5H01TU-FCONVERTERSWITCHDC/DCQ904CONVERTERDC/DCTEMPERATURE SENSORTCXO MODAF AMP for50TSWITCHQ905PLL ICBUFFER AMPOSCILLATIONVCOFREQUENCY CONTROLD506,510,514,515BUFFER AMPSWITCHT/RQ510,511RIPPLE FILTERFREQUENCY CONTROLD507,511,516,517MODULATIONTXD519RIPPLE FILTER DC AMP for VCO TUNEDIODEBYPASSBUFFER AMP LOCAL SWITCHAPC SWITCHAPCSWITCHAPC SWITCHAPC SWITCHCONTROLAUTO POWERAPC SWITCHTRIPLER2nd LOCALDC AMP for BPFFM ICDC AMP for BPFBUFFER(RSSI/VAGC)OP AMPIF AMP RF AGCRF AMPMIXERAPC PROTECTSWITCHLOCALD600APCSWITCHRF AGCFILTERRIPPLEREVERSEPROTECTION50T CONTROLD902Q7042SC5383-T1112SC5636Q601270R665270R666C661470pC97512nL504L53056n 0R550C5535pC5504p47pC52510pC588CN902470pC903PRE-FINAL AMPRF FINAL AMPHVC131D607C662HVC131C669C666C668C664C663100pL613C667C665L61282kR667L614D606HVC131HVC131D7094pC803D711C810L725ANTENNA SWITCH2SK3077FDRIVE AMPQ602RD01MUS1-T113Q60312n18nL6064.7kR612470pC610180R616470pC6110.1uC69022R618470pC612330R617C613 C671470pC615470pC614R626100R6220R6274p 0R6285.6 470pC670C623470pC618R624R6230.1uC69147R631R630470pC625R6320R63410pC6281uC630470pC632C627220R636470pC629L60710kR63933kR646470pC635 R644470pC634C639 0R65047pC692L610150p150pC643L602L615L603L604RD07MVS1BT122Q606C642C6450.1uC6480.01uC6460.01u1uC649L609L723100pC660220nL611-t °C617470p0.1uC619ANTENNA SWITCH1SV286FD702L713C7671.5pC7640R7530R7520R7500R765470pC778C773C7681pC758470pR757100R761C765470pC771470pC775470pD703C7721SV286F C770L714R759D704C7761SV286F C774L715R760C769470pR76210k1SV286FC801470pR788D708 C8041.5pC798L7211SV286FL7224pC802C796470p470pC794 R785D706C795R79900R786C807 C8110R791L726100pC850D7101SV286FC849R790470pC799470pHSC119D7004.7kR7551uC761150C150C 150C 150CB30-2278-05470k470k0.01uC514Q5082SK508NV(K52)L521220nL522C573C5716pC577470p0.5pC581R56022L525220nR559C574OSCILLATION5pC579R561470pC58022n 5p2SK508NV(K52)Q509VCOL524220n C576220nL526C5830.5pL527D5191SV278F C5700.75pPRE-DRIVE AMPVARI-CAP TUNED702-704VARI-CAP TUNED706,708,710RIPPLEFILTERFILTERRIPPLETX TXL716IN+ IN-OUTGNDVDDTX TXQ51250CD501,Q5032.5AXF700CF700450kHz4T7T4T4T 4TTHPTHP Strip lineANTR590 10kR589 10kR932100k IFC0R931C9801u1kR933R93427kR5770C987R583C561C545120k15k0R5740.1uC5030R5860R95800C563R5800R5810CN6010R671R621R619C7024.7uC7051000pC714C813C814L902C988C989 C609R800IN-IN+VDDGNDOUTTLV2381ID8VVDDIN+ IN-GNDOUT3pC9810.47uR570 0R6130R951IC5005pC543010pR955R9560R9570.01R573R93510p33n470p470p1SV290B-F1SV290B-F1SV290B-F27n82p1.5pC5756p2202202pL5200.5p470pR552220k100p10p4p22n33k12k27nL605R620C62118n22082082012p10p 47p82p27u27p27p5.6k10k33p2215p27p6.8nL9031p2.5p3p1.5p10p8p2.5p9p4p6.8n 04p15n15n4p4p9p5pC754C75633n10n12p3p10n12p2p10n1M1M1M12p1.5pR954011p10n3p11p1M1MC8001M10n39n 7p3p8p0TX-RX UNIT : (X57-7830-11) (A/2)CONTROL UNIT(X53-4432-75)-CN404(X41-3760-10)SWITCH UNIT 1 112 223 334 444434 4 43 3R959100kD606, 607D709, 711

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