Kenwood NXR-700 Service Manual

Also see for NEXEDGE NXR-700: Brochure Instruction manual Service manual Instruction manual Instruction manual

Contents

128NXR-700 SCHEMATIC DIAGRAMX56-311 (A/3) 3/6TX UNIT (X56-3112-72) (A/3)K L M N OR5080R720 100kC6100.1uR236820IC803AD7908BRU12345678910SCLKDINCSAGND1AVDD1AVDD2REFINAGND2VIN7VIN6 11VIN512VIN413VIN314VIN215VIN116VIN017AGND318DoUT19VDRIVE20AGND4IC806TC7SET126FU-F1G2INA3GNDoUTYVCC45C8050.1uR5111kR518100kRD01MUS1-T113Q203R22312kR2270R234470kC8140.1uR7052.2C81610u 35IC701BH2220FVM1 AO12 AO23 AO34 Vcc 5GND6DI7CLK8LDC2331pC405470pL8011uR715470kC8110.1uD201HSM88AS-EC500270pR80710R71710C8120.01uR51547IC703BU4094BCFV12345678STRBDATACLKQ1Q2Q3Q4VSS9QS10Q’S11Q812Q713Q614Q515OE16VDDC7100.1uR22056R803100kR709470kIC201NJM2904E-ZB1AoUT2A-IN3A+IN4GND5678B+INB-INBoUTV-C4850.1uR506100C496220pC508330pD402HSM88AS-EC7071000pR80610R708 10R2320C70910u 35C7030.1uC70410uC8030.1uC823470pC8270.01uC4880.1uC8071uR4010L419680nR712 4.7kR233100kC2350.01uR802100kC7080.1uR5090R707 10 C2310.01uR229 56kL418560nR5281.5k C5020.1uSSM3K15TE(F)Q701R22110kC826470pR713 4.7kR2310IC702S24CS02AFJTBG1234A0A1A2GND 5SDA6SCL7WP8VCCC6120.1uC49147pC4970.1uR8011kR235470kC8010.1uC4900.1uC50347pL60133uR80510C498120pR804C5100.1uC504220pC824470pD202B30-2230-05R711 100kC2200.1uSSM3J01FQ601IC807NJM78M05DL1AZB2 GND 1IN3 oUTC8020.1uC8080.1uC8250.01uR225470kR722470kR2304.7C804470pC8170.01uR2221kC80610u 35C81810u 35R72110C8210.1uC2270.01uR706 10C8220.01uC2240.1uIC801 AD15822GND3 VIN 1VoUTR714100kSSM3K15TE(F)Q602R71810IC407NJU6368PF11FoUT2VDD3XT456CoNTXTVSSIC802AD5312BRM1LDAC2VDD3VREFB4VREFA5VoUTA678910VoUTBSYNCSCLKDINGNDIC805TC7SET126FU-F1G2INA3GNDoUTYVCC45CN203CHK1.0BR2260R719 100kC4010.01uCN202CHK1.0BR5100C8200.1uR71610R610100kSSM3K15TE(F)Q204C813470pL60233uC2191000pC2211000pC2371000pC2341000pC2261000pC2281000pC8191000pC2251000pC2231000pC2292pC23012pL20868nL207100nL20556nR2241kIC804LM50BIM3/NOPB3 GND2 Vo 1+VSC810470pC8090.1uC88710pR871100kL81210uCN811NJM7808FA-ZBIC808GNDINOUTR887 1kR888 1kR889 1k R8911kCN402CHK1.5BCN401CHK1.5B IC401BU7261G1IN+2VSS3IN-45OUTVDDC413470pD601HSC277D607HSC277D608HSC277D602HSC277R2790R2810R72510SSM3J01FQ2058V #1’8V #15.99 or 10MHz --><--10MHz10MHz---><--5.99MHz5V #18V #15V #35V #2D_PCVS1REF_CVREF_LVTRGRF DRIVER AMPDETECTORAPC AMPDC SWDC SWPLLINDICATORVOLTAGEREGULATOR3-STATE BUFFER3-STATE BUFFERVOLTAGEREGULATORBUFFER AMPOP-AMPDAC10ADCTEMPERATURESENSORVOLTAGEREFERENCESHIFT-REGISTERDC SWEEPROMDACDC SWDC SW DETECTORRF SWD_PCCVT-REFCVT-REFCVT-MOD8AD_ENCoNT_5.0V2DA_ENSCLK12DA_CEPWR_PRTPWR_CONTPA_CURRFAN_CURRFAN_CONT2FAN_CONTTEMP_RSTFWD_PWRRFL_PWRSDo1SDo1SDI1CVTSCLK1SR_OED_oND_oND_PCQ1SDo0SCLK03DA_ENSCLK0SDo0SR_ENDGNDSDASCKCoNT_5.0VD_oNSDo0SCLKOSDo0SCLK08V #25V #28V #2 8V #25V #28V #28V #1<--19.2MHz <--19.2MHz<--19.2MHzWPWP13.2V 13.2V8VT:1.38VR:0VT:7.84VR:0VT:7.84VR:0VT:0.27VR:0V5V5V5V5V5V5V1.67VINT VCXO:0VOCXO or EXT Ref:5VINT VCXO:5VOCXO or EXT Ref:0V