Kenwood NXR-800 Service Manual

Also see for NEXEDGE NXR-800: Brochure Instruction manual Instruction manual Instruction manual Instruction manual

Contents

140Note : The components marked with a dot (• ) are parts of layer 1.X42-328 1/1OPTIONAL ACCESSORIES: KXK-3 (OCXO UNIT) NXR-8007654321EDCBASchematic DiagramOX_SCLOX_SDAREF_SW_2OCXO_CURRC620.1uC640.1uCN2X1L77-1977-051 FREQ_ADJ2 REF_V3 VDD 4oUTPUT5GND1 o12 CLK3 SDI4 SDo5 GND6 VSS7 T8 B 9W10A11VDD12WP13PR14CS15RDY16o2D5JDP4P02U1243C71000pC3033u16C160.1uC120.01uC900.1uC9510u16C9610u161 NC2 INA3 GND 4oUTY5VCCC149p(B)C970.1uR8710R881kC170.1uR731kR891kL822uR623.3kR30180R7747C270.01uC210.1uL192.2uL20680nL21560nC71100pC7227pC4682pC6156pC63390pC73100pL1033uR63330R5518R64330R59820R60820R3470kR6470R2470kR5470R1470kR4470R121kR131kR15100kR82 100kR83 100kR10 1kR68 10kR69 1kR17470kR160R67100R32100kR86100kR18220R19220R20100R2347R2110kR241kL422uR361kC130.1uR74100kC190.1uR3347kR311kR7522kR3415kR724.7kR810L512uL615uC350.1uC220.1uC815p(B)C243p(B)C8422pC821.5p(B)C296p(B)R79100kR850C470.1uC540.1uC930.1uC560.1uC590.1uR2910kR433.3kC310.1uC910.01uC800.1uC50.1uSSM3K15TE(F)Q4SSM3K15TE(F)Q3SSM3K15TE(F)Q2SSM3K15TE(F)Q16C88470pC87470pC89100pC940.01uC330.1uL172.2uC180.1uC280.1uC20470pC26470p2SJ484Q151IN-2VSS3IN+4oUT5VDDF1F53-0324-052.5ACN31 8oCXo2 GNDR9610kR9710kC1010.1uR91 0R95 1kC1000.1uR94 1k1A02 A13 A24 GND 5SDA6SCL7WP8VCCR90 0 R93 1kR92 0C861uC102470p C103470pIC4LTC6101BIS5-F1 oUT2 V-3 -IN 4+IN5V+R99560R98560C1040.01uR844.7kC1470pC2470pC3470pC4470pC6470pC8470pC990.01uC10470pC36470pC37470pC38470pR76470C39470pR80470R271MR28100C1050.1uR78100kR260.271SDA2 SCL3 oTI4 GND 5AIN6REFIN7VDD8CoNVSTCN11 REF_SW22 GND3 oX_SDo24 oCXo_EXIST5 oX_SDI26 oCXo_CURR7 oX_SCLK28 oCXo_oN9 oCXo_VR_EN10 oX_SCL11 oX_SDA12 GND13 33MPUGNDIN OUTL1533uOPTION UNIT(OCXO)(X42-3280-20)DC SWOP AMPDC SWDC SWDC SWDC SWDC SWTX UNITX56-312 (A/3)-CN803 X56-312 (A/3)-CN807TX UNIT2SC4617(R)Q6RF AMPQ13SSM6L05FU-FDC SWTX UNITX55-312 (A/3)-CN407NJM7805FAIC9VOLTAGE REGULATORD8HSM88AS-EDETECTOR2SC4617(R)Q5RF AMPR225.6kR25330IC12AD7418ARMZADCSSM3K15TE(F)Q17DC SWIC11S24CS02AFJTBGEEPROMSSM3K15TE(F)Q14DC SWIC6TC75S59F-FOP AMPIC10TC7SHU04F-FINVERTERIC3AD5231BRU10DIGITAL POTENTIOMETER