笔记本电脑无线模块电路原理图

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1、54321MiniCardI/FandPowerMACRT2571WTransceiverRT2528UDPTX_BB_Q+UDPUDPTX_BB_Q+TX_BB_Q-TX_BB_Q+DUDMTX_BB_Q-TX_BB_I+TX_BB_Q-DUDMUDMTX_BB_I+TX_BB_I-TX_BB_I+TX_BB_I-TX_BB_I-RX_BB_Q+RX_BB_Q+RX_BB_Q-RX_BB_Q+RX_BB_Q-RX_BB_I+RX_BB_Q-SUSPBRX_BB_I+RX_BB_I-RX_BB_I+RX_BB_I-RX_BB_I-

2、VGA_CALLD2_YNVGA_CALAGC5VGA_CALLD2_YNLD2_YNAGC5AGC4AGC5RFTXDIS#AGC4AGC3AGC4RFTXDIS#RFTXDIS#AGC3AGC2AGC3AGC2AGC1AGC2AGC1LNA0AGC1LNA0LNA1LNA0LNA1LNA14-MiniCardSUSPBSUSPBIREFIREFIREF40MI40MI40MICCRFRX_PERFRX_PERFRX_PERFIN_GRFTX_PERFIN_GRFTX_PERFTX_PEBILLIONTONRF_LE-G#RF_

3、LE-G#SYNDATARF_LE-G#PA_RFINGSYNDATASYNDATAPA_RFINGSYNCLKSYNCLKSYNCLK1-RT2528-xtalPAandTX/RXANTSEL_PBANTSEL_PANTSEL_PBANTSEL_NANTSEL_NANTSEL_NPA_RFINGTR_SWTR_SWTR_SWTR_SWNTR_SWNTR_SWNRFIN_GPA_PE_GPA_PE_GPA_PE_G2-PA-TQP7770023-RT2571W-WLANAABILLIONTONTitleGMEWLGRL(RT257

4、1W+RT2528)SizeDocumentNumberRevB39919424-010009V1.0Date:Wednesday,March15,2006Sheet11of5432154321R1R245ModeInstallNotInstall3.3VD123.3VD21R237100K121.8VD4.7K100InternalR245,R247C353,C354,R207,R246C367R2461112MHzR230,U38GND21MRSTBGND12C368C3691uF0ohm/NI0.1uF4.7uF/6.3VE

5、xternalC353,C354,R207,R245,R2472240MI40MISUSPB12MHzR230,R246,U38SUSPBC353GND21UXI2R2471UCLK0ohm39pF/NIC36DDGND21U38UDPNIR22721UDP21139/NI5x3.2C372R712UF21R2076201M/NI1pFGNDGNDPLLMDGNDGND1.8VARVSPLL3.3VD3.3VD3.3VD3.3VD3.3VD3.3VD3.3VD3.3VD3.3VD3.3VD3.3VA3.3VA3.3VA3.3VA3

6、.3VA3.3VA1.8VD1.8VD1.8VD1.8VD1.8VD1.8VA1.8VA1.8VA1.8VA1.8VD3.3VA3.3VA3.3VA342UDM2R2281UDMXTAL/5x3.2/12MHz/NI39/NIC37GND21E1F1G4F3F2C12B6D13C13E8F11G11G5K4L6M6L12L13M14M11M12N11N12P6L14E11E6H11H4L5L8L9M8N9D4D1C3F4A13NIR1633.3VA21E4J4ANTSEL_PANTSEL_PC354DPRSC1GRSTNANSEL

7、_PK2ANTSEL_NGNDX1R2301.5KUDPDPRSUDCLKVDDIOVDDIOVDDIOVDDIOVDDIOVDDIOVDDIOVCC18VCC18VCC18ANSEL_NLNA1ANTSEL_N2112A1VCC33DVCC33DVCC33DVCC33AVCC33AVCC33AVCC33APLLCLKM5LNA1GND21UDMA2DPTEST_ENSCAN_ENUDCLKINUCLKSELPLLVDDAPLLVSSAVDD_C18VDD_C18VDD_C18VDD_C18VDD_C18VCC3_U20AGC_L

8、NA[1]N4LNA039pF/NI100/NIDMRSDMBYPASSPLLSUSPENDMVDD18IO_AVCC18_U20VCCA_U20AGC_LNA[0]VGA_CALLNA0C190.01uFB1DMRSVDD33IO_A1VDD33