112233445566DDCCBBAATitleNumberRevisionSizeBDate:2017/10/15 星期日Sheet ofFile:D:\深圳开始文档\..\JQ8400-FL语音模块原理图.SchDocDrawn By:P01/SD_DAT1P00/SD_CMD2P35/SD_CLK3P024USBDM5USBDP6VCOM7AGND8DACL9DACR103.3V11VMCU12GND13P2414P2515VPP16A2JQ8400-FLCS1SO2WP3GND4SI5SCK6HOLD7VCC8A1W25QXXSPI_CSSPI_DOSPI_SCKSPI_DIO3.3V3.3VR1100RSPI_DOSPI_DIOSPI_DIOSPI_SCKSPI_CSBUSYUSB_DMUSB_DPC0105ONELINERXTX3.3VDACRDACLR0330RBUSY1122D2LEDR347kVMCUSHUTDOWN/1BYPASS2IN+3IN-4VO15VDD6GND7VO28U28002AR220KSPK+SPK-C7105C3105C1104C2106USBD1SS14GNDNCDPDMVCC512346789USB1主控芯片SPI FLASH功放ICC8105C9105DACRUSB_DMUSB_DPVCC+5.0VCC+5.012345678910P?模块管脚ONELINEBUSYRXTXDC_INDC_INDACRDACLSPK-SPK+