PNV402_S5 4 3 2 1 GPS天线接收器 D LCD_DISPLAY和触摸屏 SAMSUNG 4寸屏 LTE400WQ-F02 (电源部份) MCP73863-BATT3.7V D 系统电源 Touch input XC6219B332MR System Power Supply Power control Reset/batt on/off SIRF3 Gps Receive Module GPS-TXD GPS-RXD Reset/BATT_SWITCH SD/MMC CARD C 系统AMR9-CPU 1线加密芯片 C 32MX16Bit SDRAM 256MX2=512M HYB39L2561160AC-7.5ns SAMSUNG JTAG接口 S3C2440-400MHz B 64M/128M NandFlash K9F1208UOB-YCB0 AC97 B USB Device MONO Power Amplifier IIS音频D/A转换器 WM9711L Key_board Power/Menu/Up/Down/Lleft/Right/Enter LM4871M A PWR_NO指示灯 允电指示灯 GREEN+RED双色 A Title 1.5W MONO Speaker 5 华阳通用电子有限公司 Document Number Tuesday, July 11, 2006 2 Design Stereo Earphone 4 3 huanghui Rev Size A Date: 4寸PNV402机器系统框图 Sheet 1 1 1.0 19 of 5 4 3 2 1 VDD_MEM R1 68K D 7 7 6 GPA16 GPA15 nWAIT nWE 5 GPA12……