Kenwood NXR-800 Service Manual Supplement

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

Contents

97SCHEMATIC DIAGRAM NXR-800X55-310 6/67654321ADACABAAZC53510u35C485470pC501470pC556470p2SJ484Q52C487470pCN66C504470pC5500.01uC48210u35IC15NJM78L05UA-ZB2GND3IN1 oUTCN421 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 GNDC484470pR3100R295100kC540470pIC17NJM78M05DL1AZB2GND1IN3oUTIC16NJM78L05UA-ZB2GND3IN1 oUTR343 100kCN49CN52C538470pC500470pR3080R346 4.7kC53410u35C23933u16IC18NJM78M05DL1AZB2GND1IN3 oUTC488470pC561470pC548470pIC26NJM2386ADL3-091VIN2CoNT3VoUT4NC5GNDC565470pC57122u35IC19NJM78M05DL1AZB2GND1IN3 oUTCN44213CN45C5510.01uCN58C537470pR34947C53310u35C5520.01uCN60C5530.01uCN54R3090CN57R335100kC5590.1uC486470pCN55CN59CN50C569470pC560470pC48010u35C539470pCN51C55522u35C48110u35C53610u35C502470pIC27NJM2386ADL3-091VIN2CoNT3VoUT4NC5GNDIC24NJM7808FA-ZB2GND1IN3 oUTC547470pR34447k1 A02 A13 A24 GND 5SDA6SCL7WP8VCCR345 4.7kCN48CN53CN56C546470pR3910C503470pSSM3K15TE(F)Q51R3384.7kIC25NJM7808FA-ZB2GND1IN3 oUTC545470pR3920R3070CN43C675*VOLTAGE REGULATORRXAVOLTAGE REGULATORPOWERPOWERVOLTAGE REGULATORVOLTAGEREGULATORVOLTAGEREGULATORGNDDC SWDC SWTX UNITX56-312 (A/3)-CN40619.2MHz REF_SIGX45-382 (C/5)-CN15VOLTAGE REGULATORVOLTAGE REGULATORRX_IF_VNFINAL UNITX53-413 -CN57VOLTAGE REGULATORVOLTAGE REGULATORCONTROL UNITKX55-3100-XX-11C675-1033u16K2NOAT RX ANT -47dBm INPUTCONTROL UNITX53-414 -CN300IC31S24CS02AFJTBGEEPROMSSM3K15TE(F)Q50DC SWW:13.7VN:13.7V13.7V5.0VN:94VrmsW:93Vrms8.0V9.0VK2KSTD DeviN:100mVrmsW:109mVrms5.0V5.0V5.0V9.0V8.0VKK2W:13.8VN:13.8VRX UNIT (X55-3100-XX)Note : The components marked with a dot (•) are parts of layer 1.