返回目录 主集接收天线 J3401 分集接收天线 J3402 射频接收框架图 U3707 U3704 GSM850/B5_PRX GSM900/B8_PRX DCS1800/B3_RX PCS1900/B2_RX U3901 DCS1800/PCS1900/B1/B2/B3_PRX B1_RX GSM850/B5_RX GSM900/B8_RX DCS1800/B3_RX PCS1900/B2_RX B1_RX U3702 U3705 U3701 U3401 射频开关 B34_RX B39_RX B41_RX B38_RX B7_RX B40_RX B7_RX B40_RX Z3903 U3802 U3602 B34/B39_PRX B41/B38_PRX B7/B40_PRX Z3804 B41_RX Z3801 B38_RX Z3601 B7_RX Z3605 B40_RX B1_RX Z4304 B1_DRX B7/B38/B40/B41_DRX Z4201 Z4201 Z4203 Z4204 Z4301 Z4305 B7_RX B40_RX B38/B41_RX B3_DRX B39_DRX CH0_RXA_I_N CH0_RXA_I_P CH0_RXA_Q_N U3301 收发芯片 CH0_RXA_Q_P CH0_RXB_I_N U300 (CPU+BB) CH0_RXB_I_P CH0_RXB_Q_N CH0_RXB_Q_P CH1_RXB_I_N CH1_RXB_Q_N CH1_RXB_I_P CH1_RXB_Q_P U4101 U4252 射频开关 B38/B41_RX B3_RX B39_RX U4101 射频开关 GSM900_RX GSM1800_RX GSM1900_RX Z4106 Z4105 Z4102 GSM900_PRX GSM1800_PRX GSM1900_PRX U4001 收发芯片 副卡接收天线 J3402 返回目录