Kenwood NXR-700H Service Manual

Note : The components marked with a dot (•) are parts of layer 1.IH123SCHEMATIC DIAGRAM / 原理图 NXR-700HNote : The components marked with a dot (•) are parts of layer 1.D3TX_3DA_ENSR_oESR_ENSR_DATASR_CLKTX_2DA_ENTX_LDTSCLVR_ENTX_PLL_132_ENTX_PLL_132_CETX_DDS_ENTX_PLL_440_ENTX_PLL_440_CETX_2DA_CETX_8AD_ENTX_SCLK1TX_SDo1TX_SDi1TX_TEMP_PRTDSP_RSADSP_CK_SFTSDAPAG_SWRX_SDi0TX_ANT_SWD2SYS_RSTSDASCLRX_iF_BW1RX_iF_BW2RX_8AD_ENC27810uCN571 GND2 GND3 WP4 D_GND5 E2PRoM_SDA6 CoNT_5.0V7 E2PRoM_SCL8 D_GND9 AD_CS10 iF_BW_SW11 AD_DAT_WRiTE12 NC(iF_NW_SW)13 AD_CLK14 GND15 AD_DAT_READCN561 GND2 GND3 PAG4 GND5 CoNT_5.0V6 D_GND7 CoNT_5.0V8 D_GND9 SDA10 D_GND11 SCK12 TEMP_PRT13 ANT_SW14 DDS_EN15 VR_EN16 440_EN17 132_EN18 440_CE19 132_CE20 LDT21 2DA_EN22 3DA_EN23 2DA_CE24 SR_oE25 8AD_EN26 SR_EN27 SDi128 SDo029 SCLK130 SCLK031 SDo132 GND33 MoD34 WP35 GND36 GNDIC38TC7SET08FU-F1INB2INA3GND4 oUTY5 VCCC364 1000pC305 1000pC338 1000pC385 100pC356 1000pC368 1000pC360 1000pC315 100pC350 1000pC318 100pC304 100pC308 100pC326 1000pC353 1000pC373 100pC306 1000pC330 1000pC381 100pC334 1000pC377 100pC342 1000pC2790.01uC2770.01uC310 100pC2830.1uR300 10kR299 10kC282 0.01uC388 100pIC39TC7SH125FU-F1 G2 INA3 GND 4oUTY5VCCC345 0.1uC3721000pR301100kC3581000pC347 1000pC322 1000pCN69738F12R317 0R390 0R331 0R334 0R3890R321 0R3370R3950R318 0R336 0R4090R362 0R330 0R320 0R325 0R329 0R316 0R332 0R392 0R333 0R365 0R327 0R335 0R322 0R391 00R326 0R319 0R323 0R361 0R338 0R363 0R364 00R328 0R324 0R374 0R302100k50MPUAND GATEBUFFERCKFT SWX56-311 (A/3)-CN804TX UNIT105mV FOR MIC TA25mV FOR TDSTANDARD DEVIATION RX:100mVFM WIDE/NARROW5.0VmV:AC voltage value measured with an electronic voltmeter.The unit is mVrms.V:DC voltage valuerms:60% modulation TX signal or RX signalAudible signal:Measures it by 1kHzSub audible signal:Measures it by 100Hz