Kenwood NXR-700H Service Manual

166NXR-700H SCHEMATIC DIAGRAM / 原理图X55-309 3/6K L M N ODC SWRF AMPRF SWDACRF AMPASQR38122kC42856pC2790.047uC6220.1uC3890.047uC5900.47uR332100R300 0R341 1kC5750.1uC4891000pC2840.047u1243C4210.047uR257330L791uC4340.047u1SCLK2DIN3CS4AGND15AVDD16AVDD27REFIN8AGND29VIN710VIN611VIN512 VIN413VIN314VIN215VIN116VIN017AGND318DoUT19 VDRIVE20AGND4IC23BH2220FVM1234 5678C3820.1uC42956pC5061000pL1208.2uC4380.047uC54947pC2690.047uC5890.47uR2492.7kCN65C499 10uR255390L81820nC5730.01uC411120pC6610.1uD13JDP4P02U1243C4060.01uC522 0.01uCF2L72-1028-05C508 10uR3230C3010.047uR18510L103390nR2592.7kL125150nC5240.033uC47327pR229100R311470kC6605pC47610u25CF3L72-1027-05C470470pC3410.047u1 FoUT2 VDD3 XT 4CoNT5XT6VSSC317150pC26547pL13010uL888.2uC49410uR2502.7kR324 100kR2043.3kR395100R285330kC4410.47uL119220nR330100kC4580.1uL1233.3uR293 18kC4680.1uR380100kR4370C509 100pC4130.01uR2602.7kC542 0.1u R296 47kR325 100kC459220pC4400.47uC4640.47uC4270.47uC5880.47uR294 22kR333 100kC6580.47uL1278.2uC4230.01uR3280C333150pC5070.1uR26710kC5230.1uC4540.47uC4740.47uC5320.1uC4930.047uC4600.47uC2900.047uR24547kC467 1000p2SC4617(R)Q391AoUT2A-IN3A+IN4V-5B+IN6B-IN7BoUT8V+1AoUTPUT2A-INPUT3A+INPUT4GND5 B+INPUT6 B-INPUT7 BoUTPUT8 V+C505 10uC24382pR321 100kC56710u35C2720.1uC4550.47uC4770.1uR28618kCN4712R2663.3kR2903.3kR30647k2GND3VIN1 VoUTR2781.5kR274 15kCF5L72-1028-051 oSCIN2 oSCOUT3 VCC14 MIXoUT5 VCC26 IF1IN7 DEC18 IF1oUT9 NDPS10 IF2IN11 DEC212 GND2 13IF2oUT14QUAD15AFoUT16N-REC17FILIN18FILoUT19N-DET20C-DET21RSSI22VREF23GND124MIXINR3371kC5740.1uC252150pC4950.1uR351220C5100.1uR27522kR401 0R149820R24110kC5540.047uL126150nC4240.01uC5760.1uC5640.01uR384 100kC5430.047u1AoUTPUT2A-INPUT3A+INPUT4GND5 B+INPUT6 B-INPUT7 BoUTPUT8 V+L100390nR35247k C44610u25R1603.3C5570.047uR268150kL1076.8uR28856R347100R2201kD19DAN235EC5770.01uR297 47k C5210.1uC621 0.1uC4510.47uR21918C5581000pR22518C578150pR317 102SC4617(R)Q30C49847pC4010.047uC57047pR27110kR35347R298 47kC4430.047uC4220.047uC3420.047uR382100kL12910uC5410.1uC3720.047uC4620.1uR28727kC461220pL128L34-4725-051234 68 7C5631000pC3520.047uR27710kC5660.047uC54447pC5870.47uR2006.8kR383100kR27010kC56847pR340 1kC326150pC4710.1uR195180R318 10R348100R23910R21818R342 1kCF7L72-1027-05R334100C38882pR3880C4480.1uR326 10C5620.047uR385100R240470R254330R319 10C4310.047uQ57DTA144EEC492100u6.3R258390R3692.7kR3702.7kR3682.7kR3732.7kR366330R367330R371390R372390Ao1Ao2Ao3VCC GNDDICLKLDRF SWD14JDP4P02UIF SYSTEMIC12TA31137FNGDC SWSSM3K15TE(F)Q58RF AMP2SC4617(S)Q40 DETECTORDETECTORD17MA3J742D18MA3J742VOLTAGEREGULATORIC28AD1582OP-AMPIC32NJM2732VOP-AMPIC29NJM2732VBUFFER AMPIC8NJU6368PF1RF SWD15DAN235ERF SWD16DAN235ERF SW RF SWD20DAN235EOP-AMPIC20NJM4558E-ZBADCIC30AD7908BRUW:0VN:4.37V4.99VW:0VN:4.34VW:0VN:4.36VW:4.37VN:0V5VW:-73dBmN:-74dBm1.6V5VW:4.35VN:0VVCC=5V3.75V1.05VW:0VN:4.36VW:6.68VN:0VW:6.7VN:0V3.11VRX UNIT (X55-3092-71)