Kenwood NX-700 Service Manual

Also see for NEXEDGE NX-700 series: Brochure Function reference Instruction manual Instruction manual Specifications

80NX-700/700H SCHEMATIC DIAGRAMX57-738 (A/2) 1/167654321A B C D ET : 13.14VR : 13.57VR : 13.6VT : 12.57V5.01V4.99V 3.32V 3.29V5.01V 3.29V1.88V0VR : 3.64VT : 3.39V1.49V3.89V3.31V0V0V3.31V2.97V0V1.88V0V T : 1.63VR : 1.77VT : 12.50VR : 13.59V T : 8.01VR : 8.01VT : 7.93VR : 0VT : 0VR : 8.01VT : 0VR : 8.01VT : 8.01VR : 0VR : 0VT : 4.96VT : 0VR : 4.96V4.99V3.30V3.28V7.84V14.34V5.00V0V1.57VR : 13.6VT : 12.57V(HK)(K)(HK)(K)R : 13.57VT : 13.14V(HK)(K)R : 3.63VT : 3.51V(HK)R : 13.56VT : 13.13V(K)(HK)R : 1.77VT : 1.71V(K)2SA1955A-F470kR426Q4113.3kR415470kR413(SCTAM1)DC SWR422Q40610uC438UPA672T-A10k(33BU)DC SWDC SW(33BU)Q4052SA1955A-FIC401XC6108C23CMNVOLTAGEDETECTOR (BINT)VSENCD100kR4065270kR4054 VINC42021VoUTVSS0.1uC442 0.01uC444 1uR449223CURRENTPREVENTION(OR 33M/SBC 2)REVERSEREGULATOR (33M)VOLTAGE2 CEXC6204B332P1C409 0.01u0.01uC47447kR4471SS388FD4123 VINIC402C413 1u410R446C441 0.01uC443 1uC426 0.01uC424 1uVSSNC VOLTAGE1D4081SS301FREGULATOR (33A)VoUT 5 VIN VOUT32CEVSS 4NC0R4481XC6204B332M5IC408CN40547kR445R4332.7kR444D4101SS388F1kD4111SS388FPREVENTION(33BU)CURRENTREVERSESCTAM1REGULATOR (15M)VOLTAGE33M33BU(50MC)C455 0.01uVoUTC451 2.2uXC6205B152PRNVINNCVSS12IC4093 CE54 15MSSM3K15TE(F)470kR421DC SW(50MC)R429Q41010kC453 1uC456 0.01u2SA1955A-FR428 Q412DC SW10kDC SW (50IF)R4401k50MCR437470k1uC463SSM6L05FU-FQ41633A_233A0.01uCRS02-QF401C419 1000pC421 0.047uC427 470pC428 100pDSA3A1D404D40522ZR-10D470pC403C4011000u25PROTECTIONABSORPTIONSURGE REVERSEC430 4.7uC431 4.7uD407L404SW BooSTC468SHDNLT1616ES6-PBF564VIN GND 213FBL403L402IC4054.7u16C44622uH10uC475C44510uR431R43218k22k1SS388FL405120kR430470pC454D409Converter (50M)50MDC/DCIC405,D407,409+B1u1uC458C4594.7u16C45722kR4430.1uC460 DC/DC(150C)CONVERTER12kR441180pC4610R45010R43533R434C464 22pVSSCLKCC/GAINVoUT/FBR436 20150kR438 CE/SSVINLSEN34EXT1XC9101D09AKRIC410765 470pC4628C465 1uC466 1uC467 1uQ417SSM5H01TU-FL40668u330kR442DC SW1000p/OVRB/IGN100kR403C4060.01uC410SBCBLVL68kR40902DZ18F-XPROTECTION1MR40112Q403DTC114TEDC SW(IGN)10kC425 0.1u1680k100kHSC119PROTECTION)SUPPLYSW (OVER DCC405470pQ401DTC114EER408DC SW(SB)470pC417R411R404D403DTC114EE1SS416Q402R410D40610kC4224.7uR402D401SUPPLYOVER DC470(SB)47kR407470pC4112SJ645Q404DC SW470pC415C450 0.01uC452 1uC471 1uNP/VREFC437 0.22uC434 1000pR417oN/oFF0.22uVOUTVINC439 0.01uC440 1u 32CEVSS 4NCXC6204B332M1IC4075C4472.2uC449C4480.01uDC SW (80T)DC SW (80R)DC SW (50R)4.7kTK71733S213VINGNDVoUT 54IC40610u10C436C433 0.1uGND3IN 2oUTQ40912A02CH47kR420R425IC404TA7805FQ4.7k12A02CHQ40810kR419R424C432C429C4730.1u4.7u25R42310kR4184.7k12A02CHQ40747u25DTC114EEQ415DTC114EEQ414DTC114EEQ413REVERSEPREVENTIONCURRENT(BACK UP BATTERY)SB80C80T80R(BLVL)REVERSEPREVENTIONCURRENTREGULATOR (50C)VOLTAGE50C50R/BINT/RSTTXCRXC33C33GPSREGULATOR (33C)VOLTAGEVOLTAGEREGULATOR (33GPS)47kPREVENTIONCURRENTREVERSED406150CCN402CN401CN403NJM78M08FA-ZBoUT 3IN2GND1VOLTAGEIC403REGULATOR (80C)BATT CHK/BINTC43510u5A∗L401X57-738X-XX0-100-12 HKK NOL92-0179-05L401++++++TX-RX UNIT (X57-738X-XX) (A/2)111