Kenwood NX-300S Service Manual
Also see for NEXEDGE NX-300: BrochureInstruction manualInstruction manualInstruction manualInstruction manual
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83SCHEMATIC DIAGRAM NX-300(S)T : 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 : 1mVR : 4VT : 4.03VT : 0.43VR : 0.96VR : 4.15VT : 18mVT : 4.2VR : 2.5mVT : 0.87VT : 18mVR : 13.73VT : 13.82VT : 14.43VR : 14.34VT : 14.41VR : 14.33VR : 0.97VR : 2.5mVR504100kR505R5000.1uC500R501C502470p2100kIN+3100kGNDIN-4OUTTLV2381ID8V1IC501TCXO MOD19.2MHzX500VDD 5 C50610pC50910pGNDLM73CIMKX-0SMBCLKSMBDATC501 VC100p65 ALERT4 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 VCOC566Q5122SC5636R564150kC586100.1uC523C513C518 100p/PCS_RFPLDSCK1SDO10.01uC512TCXO_MODI2CSDAI2CCK50C /T R33CCV10u20C539+50CAPCVCO_MODASSIST150C50IF50R50R50IF50T50TTHP19.2M+B +B33CTEMPERATURE SENSORTCXO MODAF AMP forPLL ICBUFFER AMPOSCILLATIONVCOFREQUENCY CONTROLD506,510,514,515BUFFER AMPSWITCHT/RQ510,511RIPPLE FILTERFREQUENCY CONTROLD507,511,516,517MODULATIONTXD519RIPPLE FILTER DC AMP for VCO TUNEDIODEBYPASSFILTERRIPPLE12nL504L53056n 0R550C5535pC5504p47pC52510pC588150C0.01uC514Q5082SK508NV(K52)L521220nL522C573C5716pC577470p0.5pC581R56022L525220nR559C574OSCILLATION5pC579R561470pC58022n 5p2SK508NV(K52)Q509VCOL524220n C576220nL526C5830.5pL527D5191SV278F C5700.75pIN+ IN-OUTGNDVDDTXQ512D501,Q503THPR5770C987R583C561C545120k15k0R5740.1uC5030R5860R95800C563R5800R58103pR570 0IC5005pC543010pR955R9560R9570.01R573R93510p33n470p470p1SV290B-F1SV290B-F1SV290B-F27n82p1.5pC5756p2202202pL5200.5p470pR552220k100p1234 433R959100kX57-783 (A/2) 2/4TX-RX UNIT (X57-7830-11) (A/2)BD BE BF BG BH |
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