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原理图(R800C_GSM_GPRS_HAT).pdf

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Schematic Prints of R800C GSM GPRS HAT.SchDoc("Selected Document")
R800C GSM GPRS HAT.SchDoc
1122334455667788DDCCBBAATitleNumberRevisionSizeA3Date:2022年9月17日Sheet ofFile:E:\PCB2022\..\R800C GSM GPRS HAT.SchDocDrawn By:UART1_TXD1UART1_RXD2UART1_RTS3UART1_CTS4UART1_DCD5UART1_DTR6UART1_RI7GND8MICP9MICN10SPKP11SPKN12GND13SIM_DET14SIM_DATA15SIM_CLK16SIM_RST17SIM_VDD18GND19NC20GND21UART2_TXD22UART2_RXD23NC24HST_RXD25HST_TXD26GND27VRTC28RF_SYNC29GND30GND31ANT32GND33VBAT34VBAT35GND36GND37ADC38PWRKEY39VDD_EXT40NETLIGHT41STATUS42U4R800CUART1_TXDUART1_RXDUART1_DTRUART1_RIGNDGNDSIM1_DATASIM1_CLKSIM1_RSTSIM1_VCCGNDUART2_TXDUART2_RXDGNDC12100uFGNDGNDGNDRF ANTVBATVBATGND10uFC8PWRKEYVDD_EXTNETLIGHTA56VCCA2A11A23A34A45A67A78A89OE10GND11B812B713B614B416B317B218B120VCCB19B515U2TXB0108EPWRUART1_TXDUART1_RXDUART1_DTRUART1_RISIM_VCC1SIM_RST2SIM_CLK3SIM_GND4SIM_VPP5SIM_I/O6SIM_CARD1SIM_CARDR1622RSIM1_DATAR1322RSIM1_CLKR1122RSIM1_RSTSIM1_VCCUART2_TXDUART2_RXDRF1GND2GND3GND4GND5DIV1Antenna(5PIN)R50RRF ANTGNDNCC14NCC15GNDPWR LED1GNDR72KVBATON/OFF1Vin2GND3Vout4FB5GND6U1MIC29302VBATK1PWR_KEYGNDPWRKEYVDD_EXT100nFC3GNDNET LED1GNDR651RNETLIGHT5VR2100K10uFC210uFC1GNDR1100KR443K1uFC6R3470R100nFC7D15.1V 1/2WVIN1GND2EN3BP4VOUT5U3RT9193-335V10uFC9GNDVDD_3.3V1uFC10GND22nFC11Power:LDO and LDO adjuster3.5~4.2V1234567891011H1Header 115VGNDRXD1TXD1TXD1RXD112345678910111213141516171819202122232425262728293031323334353637383940P2RPI GPIOP_TXP_RXRXD1TXD1DTRDTRRIRIRXD2RXD2TXD2TXD2PWRR84.7KQ1NPN_SOT23PWR12345P1Header 55VVCC_UPVCC_UP100nFC4GNDPWRVDD_3.3VP4P4R947KGND104C13104C19GNDRST_ENK11A2K23K34K45K56SMF1SMF05CRST_ENCLK_ENDATA_ENDATA_EN22PC2522PC2622PC27GNDCLK_ENGNDSIM1_VCCpin headeroptionPWRKEYLEDSIM and surge protectionR800C moduleaveshareWUARTR800C GSM GPRS HATRaspberry intarfaceantenna3.3V3.3VP_SDAP_SCLGNDP17P27P22P_MOSIP_MISOP_SCKID_SDGNDP5P6P13P19P26GND5V5VGNDP18P23GNDP24GNDP25P_CE0P_CE1ID_SCP12GNDGNDP16P20P21MIC_PMIC_NSPK_PSPK_NC1810PC17100NFC1610PC2010PC2130PC2310PC2430P136524PJ1R1068RIND1120 OhmIND2120 OhmIND3120 OhmR1210RR1510RGNDGNDGNDGNDC2233PR140R (option)SPK_NSPK_PMIC_NMIC_PearphoneHST_TXDHST_TXDHST_RXDHST_RXDC5330uF/6.3VGND
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