111SCHEMATIC DIAGRAM / 原理图 NX-820X57-824 7/10TX-RX UNIT (X57-8240-13)AE AF AG AH AIQ415,416DC/DC ConverterDC Switch(150C)1st IF AMPTriplerDC Switch(Assist) DC Switch(Assist)-tCVASSISTTHP1 THP1TEMP/PCS_RFP_SCK1PLL_MODIF_DETDDCLKPLDSDO1ASTSW33C FIN50R50R50RRSSI50C33A_250M80CL24.7uIC303TK10931VTL-G1 OSC2 OSC3 MIXo4 VCC5 AMIFi6 AMIFdecp7 FMIFi8 FMIFdecp19 FMIFdecp210 LIMo11 QUADi12 FMDETo13AMDETo14AMSW15RSSIo16RFAGCo17AGCAMPo18AGC19NAMPi20NAMPo21COMPi22COMPo23GND24RFinCN306CN303CF2L72-1040-05INoUTGNDX1L77-3073-05GND1GND2 oUTPUTVCCD408DB2S310Q414EMD92SA1832(GR)FQ416D409DB2S3102SC4738(GR)FQ415IC3BD7542FVM1 oUT1234 VSS5678VDDL5C290.15u 35C3210u 20L1TH1100kIC409NJM2878F4-331 CoNTRoL2 GND4VIN3VoUT2SJ648-AQ2Over VoltageProtectionD2DZ2J091(M)CP1104L3IC2SKY72310-3627NC8OSC_AC_GND9OSCin10OSCout11VCC_OSC12GND_OSC13 NC_114 NC_215 NC_316 NC_417 NC_518 NC_619 VCC_digital20 DATA21 CS22 CLOCK23 MODin24 MUXout1VCC2Fin3Fin4LD/PS5VCCcp6CPout25 GNDCF1L72-1017-05IN oUTL302560n L30456n2SC5108(Y)FQ303231L309100nL3072.2uL3102SC4215-F(Y)Q305Q1LTC014EEBFS8CN302CN304IC304BU7445HFV1 IN+2 VSS3 IN-4oUT5VDDC464 1uC463 100pC468 0.01uC4691u 10C510pC40.01uC70.01uC610pC2100pC3500.01uC3270.1uC33610u 10C3390.1uC3300.1uC3400.01uC345 0.1uC33810u 10C3461uC32610pC34847pC333 0.1uC332 0.1uC3070.1uC3130.1uC3430.1uC30.01uC341 0.1uC344 0.1uC3470.01uC342 1uC4651uC4661uC4621uC3933pC21100pC28 100pC36100pC10.01uC330.01uC3147pC910pC11 0.01uC19 100pC8470p C26100pC17 100pC23100pC20100pC10 0.01uC25100pC220.1uC18 100pC16 100pC334 0.1uC335 0.1uC3370.1uC30 1u 25C3150.01uC32433pC3060.01uC322100pC317100pC31610pC323150pC32568pC30910pC3610.01uC3670.01uC368470pC3660.01uC3690.01uC3590.01uC3710.01uR4301kR71100R721kR2810MR3442.7kR33847kR3371kR341 10kR32818kR340270kR339 15kR35010kR3361kR342 100kR351100kR326330R34322kR730R3450R332 0R3080R32910R4400R43210kR43410kR433270kR4350R4310R4290R30180kR1268kR1347k R17100kR3147kR2310R261kR181kR200R24390R190R2710kR22180R8250R3230R214747R25100kR334.7kR7510R1010R161kR1510R760R1447kR39010kR32418kR307560R3150R306330kR3031kR3550R368220R3792.2kR381220R3041kR3051kR3163.3kR378390kR357100kR35833kC340.047uC910.1u33C+ -150C- +- ASSIST+CVPLL SystemDC AMP(CV/Assist)FM SystemDC AMP(RSSI)AVR(33C)D408,409DC/DC ConverterSBC2R29MESP+SP-MICMESP+SP-MICB-BUSB-BUS B-BUSB-BUSB-BUSC351100p150C 150C4.54V4.71V0.64V3.3V13.9V3.83V3.30V0.93V20KHz 3.3V