标签: pnv402

PNV402_S54321GPS天线接收器DLCD_DISPLAY和触摸屏SAMSUNG4寸屏LTE400WQ-F02(电源部份)MCP73863-BATT3.7VD系统电源TouchinputXC6219B332MRSystemPowerSupplyPowercontrolReset/batton/offSIRF3GpsReceiveModuleGPS-TXDGPS-RXDReset/BATT_SWITCHSD/MMCCARDC系统AMR9-CPU1线加密芯片C32MX16BitSDRAM256MX2=512MHYB39L2561160AC-7.5nsSAMSUNGJTAG接口S3C2440-400MHzB64M/128MNandFlashK9F1208UOB-YCB0AC97BUSBDeviceMONOPowerAmplifierIIS音频D/A转换器WM9711LKey_boardPower/Menu/Up/Down/Lleft/Right/EnterLM4871MAPWR_NO指示灯允电指示灯GREEN+RED双色ATitle1.5WMONOSpeaker5华阳通用电子有限公司DocumentNumberTuesday,July11,20062DesignStereoEarphone43huanghuiRevSizeADate:4寸PNV402机器系统框图Sheet111.019of54321VDD_MEMR168KD776GPA16GPA15nWAITnWE5GPA12……