返回目录 主集接收 J3301 Z3301 分集接收 J5501 返回目录 U3301 射频开关 U5501 射频开关 射频接收框架图 GSM850/BC0_RX GSM900/B8_RX Z4301 Z4401 DCS1800/B3_RX PCS1900_RX U4001 DCS1800/PCS1900/B3_RX GSM850/BC0_RX GSM900/B8_RX DCS1800/B3_RX PCS1900_RX Z4001 Z4002 B1_RX B34_RX B39_RX B38/B41_RX Z4701 B38/B41_RX B40_RX Z4702 B40_RX Z3901 Z4602 U4701 B1_RX B34/B39_RX B38/B41_PRX B40_RX WTR0_PRXBB_I_P WTR0_PRXBB_Q_P U5601 收发芯片 U801 (CPU+BB) B1_DRX B3_DRX B39_DRX Z5202 B1_DRX B3/B39_DRX U5201 B41_DRX B40_DRX B3_DRX B39_DRX B41_DRX B40_DRX Z5203 Z5201 Z5402 Z5401 WTR0_DRXBB_I_P WTR0_DRXBB_Q_P