Kenwood NXR-700 Service Manual

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

Contents

A B123NXR-700 SCHEMATIC DIAGRAMTX_CoPWADD_A4D_A8D_A0D_A10D_WRoCXo_ST_GRYRX_PWR_SAVEPWR_ST_RBER_CLKTX_CoSDTiTX_CoLRCKSYS_RSTBER_DATiMP_H_LBER_CLK_LBER_ENBER_DAT_LBER_ENREF_EXiSTREF_iN_oUToX_SDi2oCXo_VR_ENoCXo_oNoCXo_CURRoCXo_EXiSTVCXo_DA_ENREF_LDTPLL_19_CEPLL_19_ENoX_SDo2oX_SCLK2REF_SWoX_SCLREF_SW2EXT_EXiSToX_SDAVoLUME_INoCXo_ST_RAMP_SWSCM_ENAF_MUTEEVOL_DATATX_CoSDToTX_CoSCLKTX_CoPWDALo_VoL_DETD_D1D_D4D_D3D_RDD_D6CN400GND 12GNDREF_SW2 34WP(SYS-RST)REF_SW 56oX_SCLEXT_EXiST 78oX_SDAREF_EXiST 9iMP_H_L 10REF_iN_oUT 11GND 12oX_SDi2 13GND 14oCXo_VR_EN 15GND 16oCXo_oN 17GND 18oCXo_CURR 19GND 20oCXo_EXiST 21GND 22VCXo_DA_EN 23GND 24REF_LDT 25GND 26PLL_19_EN 27GND 28PLL_19_CE 29GND 30oX_SDo2 31GND 32oX_SCLK2 3333MPU 34GND 35GND 36CN4011GND2GND3RX_PWR_SAVE4oCXo_ST_R5oCXo_ST_G6VoLUME_IN7PWR_ST_R8MOD_D_OUT9GND10RX_AUDIO_D11BEEP12MIC_D_IN13iNRA_SW14NC15HooK_RXD_SCM16AMP_SW17SCM_EN18AF_MUTE19iNSP_SW20EVOL_DATAC4530.01uX300L77-1988-051 VC2 GND 3oUT4+VDC1 G2 INA3 GND 4oUTY5VCCC47510u1oUT2IN43CN302C4461000pR4114.7kR41010kR41310kR418100kC466 0.1uR424680R42810C4670.01uR440 22R439 22R432 22C461 0.01uR419100k C468 0.1R429470C4650.01uC469120pC3870.01uL31010uL3111.5uC4380.01uC403 100pC3990.1uL309820nR362 680R361100kC416 100pL308820nC432 100pC3960.01uC423 100pR39110C44833u16R438 10ICTC7WU1 1A2 3Y3 2A4 GNDIC302SN65HVD485EDR1R2RE3DE4D5 GND6 A7 B8 VCCR895 150L3151 G2 INA3 GND 4oUTY5VCC2SC4738(GR)FQ3002SC4738(GR)FQ3042SC4738(GR)FQ3051VCoM2AINR3AINL4VSS5VDD6DEM07DEM18SDTo9 SDTI10 LRCK11 MCLK12 SCLK13 PWAD14 PWDA15 AoUTL16 AoUTRR303 0R323 0R325 0R371 0R360 0R4040R372 0R335 0R368 0R9130R328 0R3970R431 0R329 0R367 0R318100R4170R333 0R311 0R357 0R370 0R319100R337 0R3960R366 0R334 0R332 0R365 0R327 0R331 0R309 0R364 0R358 0R369 0R363 0R336 0R373 0R322 0R330 0R409 0R4050R324 0R374 0R9140R3930R359 0R326 0R408 0R91547kR45147kR387100kR416100kR41510R42110R44182kR4331MR896100C4620.01uC463C320 100pC410 100pC356 100pC324 100pC8210.1uC3050.1uC360 0.1uC359 0.1uC420 0.1uC4500.1uC4490.1uC4450.1uC3110.1uC3710.1uC344 1000pC3620.01uC328 1000pC3081000pC398 1000pC352 1000pC350 1000pC3550.01uC415 1000pC402 1000pC366 1000pC395 1000pC316 1000pC335 1000pC413 1000pC377 1000pC4711000pC374 1000pC370 1000pC3151000pC8141000pC4361000pC347 1000pC361 1000pC406 1000pC819 1000pC341 1000pC331 1000pC4743900pR927 0R928 0R929 0R930 0C825 1000pC826 100pC827 100pC828 1000pC829 100pR931 0R932 0R933 01234 oUTY5 VCC1234 oUTY5 VCCA1A2A3A4A5F2 DQ8F3 DQ10F4 DQ12F5 DQ14F6 BYTEG1 oEG2 DQ9G3 DQ11G4 VCCG5 DQ13G6 DQ15/A-1H1 VSS1H2 DQ1H3 DQ3H4 DQ4H5 DQ6H6 VSS2R947 0R948 0R951100kJ703J702D702 1SS355L326L327L328L329C8701000pC8711000pC8721000pC8731000pCHASSIS GNDREFERENCE 19.2MHzFRAME 12.5Hz33MPU33MPU33MPU33MPU33MPU33MPUCONTROL UNIT2 (X53-4140-10)RS-485 DRIVER/RECIEVERVOLTAGE PROTECTORMOD_D_OUTRX_AUDIO_DMiC_D_IN50MPU_AHi_VoL_DET33MPUPLL_GNDCP_GND50MPU_A_GND50MPUBEEP33SHBEEPFRAME_DET50MPUREFERENCE AMPREFERENAMP33MPUTX UNIT X56-311 (A/3) -CN805X53-413 (A/3) -CN1A3A7RY/BYWEA9X56-311 (A/3) -CN405TX UNITBUFFERBUFFERIC300TC7SET126FU-FIC301TC7SET126FU-FGINAGNDGINAGNDIC304TC7SH125FU-FIC727TC7SH126FU-FBUFFERBUFFERIC309AK4550VTPCODECIC308XC61CN2702NVOLTAGEDETECTORVSSNCFLASREFERENCE AMPQ300 2.80V3.44V4.91V3.96V 3.3V3.54V2.90V4.91V3.15V4.90V2.50V3.3V