Kenwood NXR-700 Service Manual

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

Contents

101SCHEMATIC DIAGRAM NXR-700X55-309 6/67654321ADACABAAZIC17NJM78M05DL1AZB2GND1IN3oUTCN421 GND2 GND3 NC4 RX_PoWER_SAVE5 DDS_EN6 VCO_BAND_SW7 PLL1_EN8 DA_EN9 SIF_CLK10 GND11 SIF_DAT12 RX_AUDIO13 PLL_PWR_SAVE14 GND15 NC16 FM_RSSI17 PLL2_EN18 AGC_RSSI19 PLL_LOCK_DET20 CoNT_5.0V21 NC22 AD_DAT_READ23 GND24 AD_CLK25 NC(IF_NW_SW)26 AD_DAT_WRITE27 IF_BW_SW28 AD_CS29 D_GND30 E2PROM_SCL31 CoNT_5.0V32 E2PROM_SDA33 D_GND34 WP35 GND36 GNDC53310u35C53410u35C5590.1uC5601000pCN44213C5451000pC5461000pC5381000pC5371000pC5500.01uC5471000pC5391000pC53510u35C48010u35C4851000pC4841000pC5001000pC5011000pC4861000pC5021000pC48110u35R295100kC5510.01uC5520.01uCN43CN45R343 100kSSM3K15TE(F)Q51C5611000pR335100kC53610u35C55522u35C5530.01uC5481000pC5401000pC4871000pC5031000pC48210u35IC18NJM78M05DL1AZB2GND1IN3 oUTIC19NJM78M05DL1AZB2GND1IN3 oUTC4881000pC5041000pC23933u16R3070R3080R3090R31002SJ484Q52C5691000pC5651000pR34447kC5561000pR3384.7kIC15NJM78L05UA-ZB2GND3IN1 oUTIC16NJM78L05UA-ZB2GND3IN1 oUTC57122u35R34947CN48CN49CN50CN51CN52CN53CN54CN55CN56CN60CN57CN58CN59R3910R3920IC26NJM2386ADL3-091VIN2CoNT3VoUT4NC5GNDIC27NJM2386ADL3-091VIN2CoNT3VoUT4NC5GNDIC31S24CS02AFJTBG1 A02 A13 A24 GND 5SDA6SCL7WP8VCCR345 4.7kR346 4.7kCN66IC24NJM7808FA-ZB2GND1IN3 oUTIC25NJM7808FA-ZB2GND1IN3 oUTC675*RX_IF_VN19.2MHz REF_SIGGNDPOWERPOWERRXAX53-413 -CN57FINAL UNITX45-381 (C/5)-CN15X56-311 (A/3)-CN406TX UNITDC SWDC SWEEPROMVOLTAGEREGULATORVOLTAGEREGULATORVOLTAGE REGULATORVOLTAGE REGULATORVOLTAGE REGULATORVOLTAGE REGULATORVOLTAGE REGULATORVOLTAGE REGULATORVOLTAGE REGULATORCONTROL UNITC67547u2533u16K2-10-11X55-3090-XXKAT RX ANT -47dBm INPUTX53-414 -CN300CONTROL UNITSSM3K15TE(F)Q50DC SWK:13.7VK2:13.8V8V8V9V9V5V5V5V5V5V13.7VSTD DeviW:100mVrmsN: 90mVrmsK2KW:95mVrmsN:96mVrmsRX UNIT (X55-3090-XX)Note : The components marked with a dot (•) are parts of layer 1.