Kenwood NXR-700H Service Manual

171SCHEMATIC DIAGRAM / 原理图 NXR-700HX56-311 (A/3) 2/6JIHGFC8750.1uL81156n1VCoNT2GND13NoISEPASS4 VoUT5GND26 VINC88333pC87910u35C878470p C88218pR2111001 NC2 GND13 IN 4VDD5GND26oUT C8721000pR209100C877470pC8740.01uC8731000pC8711000pC88418pC876470pL81056nR21068C26568pR2714.7kC2720.1uR214220R37556kC3310.1uC328 100uR2580C251 0.01uR27210R13422R15082C311100u1 VIN2CoNT3 VoUT4 NC5GNDC280 270pC329 100uR26818R2595.6kC2700.1u2SC3356-A(R24)Q104R344 100kR25410C250 0.1uC2160.01uC2520.01uL21447uR330 100kC173470pR323 10R317100kC391100uR2704.7kC3891000pR21818R2125.6kR267270R2570C30210pC2840.1uR248 100kC15110u35L21547uR329 100kC249 10u35R322 10L11915nR253330C1710.01uR377100kC278 390pR151100R269270C2820.1uR217270L218680nCN201C14815pR1556.8kR30147kR255270kC2850.1uC172470pCN701R321 10C2570.1uR357100R381100kC170470pC169470pR350 100kR37656kC1490.01uC15833u16C163470pR2660R30247kC2870.1uR149220C25310u35C2560.01uC141470p2SC4617(R)Q211R25110IC304M62364FP-F1VIN12 VoUT13VoUT24 VIN25VDD6 LD7 CLK8DI9 VIN310 VoUT311 VoUT412 VIN4 13VIN514VoUT515VoUT616VIN617D018VDAREF19RESET20GND21VIN722VoUT723VoUT824VIN8R312 150kC38610u35R1520C281 470pR1371kIC301NJM2732V1 AoUTPUT2 A-INPUT3 A+INPUT4 GND 5B+INPUT6B-INPUT7BoUTPUT8V+C162470pR349 100kR348 100kR2150L21210uC1370.01uR26356kC308 470pC313 120pC2860.01uC157470pR245 1kC307 0.1u1AoUTPUT2A-INPUT3A+INPUT4GND5B+INPUT6B-INPUT7BoUTPUT8V+C31610pR346 100kC275 470pR1450C3870.1u2SC5337Q202C15433u16C16147u25R265470R347 100kC2590.1uL21310uC2550.01uC388470pCF201L72-1029-05C201470pR260330R246 1kL2172.2uR31668kR345 100kC279 470pR142220C3351000pR1391kR2433.9kR327 0C156470pC2600.1uC39310pC26739pR274330R252100kR249 100kR26410C2690.1uR1440C2830.1uR351 100kR378100kR244 1kL2196.8uR13810kC160470pC39210pR242470kC3012.2u16C26339pR2561kC277 470pR2760CN301C2540.1uC2580.1uC3580.1uC276 270pC3902200pR2615.6kC146470p2SC3356-A(R24)Q106C2710.1uL2162.2uL12022nR219270R2410R328 0C174470pR247 100kIC202AD9835BRUZ1 FSADJUST2 REFIN3 REFoUT4 DVDD5 DGND6 MCLK7 SCLK8 SDAT 9FSYNC10FSELECT11PSEL112PSEL013AGND14IoUT15AVDD16CoMPR2621kL11327nL11227nC1539pC1439pR14747R146120R148120C152470pC16710pC17510pR1563.3kR15418R153270R157270R2020C16812pL11827nL11727nC16612pC16447pL11627nR141100R1354.7kC21018pC21110pC2131000pC2121000pC2151000pC2091000pL20456nC2171000pC21433pR21647R2132.2kL20333nR25047kC88827pVR_ENSCLK0SDo0PAGMODD_oNSCLK1SDo1DDS_ENPAG146-174MHz--><--292-348MHz292-348MHz-->292-348MHz-->V-2A-5A-49VʼA-25V #25V #2LPF4LPF1BPF13dBNo ATT10dB3dB13.8V3dB3dBA-7A-6LPF37dBA-89VDDS (4.5MHz)<-- 4.5MHz4.5MHz -->4.5MHz -->5V #2LPF20No ATTVS2MOMOD DIGITAL POTENTIOMETER5V #2OP-AMPRF AMPRF AMPRF AMP4.5MHz DDSRF AMP8V #2 8V #28V #1ʼ<--19.2MHz <--19.2MHz13.8V5V #25V #25V #29Vʼ5V #15V #1IC104NJM2386ADL3-09VOLTAGEREGULATOR2SC4116(BL)FQ105RIPPLE FILTER AMPIC811PE3511-52PRESCALERIC810TK11230CMCL-GVOLTAGEREGULATORSSM3K15TE(F)Q210DC SW2SC4617(R)Q212RF AMP2SC4617(R)Q213RF AMPIC308NJM2732VOP-AMP2.53V5V5V5V5V 5V1.37V2.12V7.69V7.69V 9V1.47V5V0.93VT:3VR:0V5VT:1.88VR:0VT:1.16VR:0V5V2.75V2.16V3.64V5V2.99V 2.48V1.94V5VT:7.84VR:0VTX UNIT (X56-3112-71) (A/3)