Sharp 802SH-RF BLOCK802SH CONFIDENTIAL FL400 37 802SH FL420 9, 10 7, 8 RXIA/RXIB To IC1400 RXQA/RXQB [W-CDMA RF] 2, 27, 29 31, 33, 40~45 48 LNA GLNA Rx_IF AMP fIF_Rx=190MHz I/QDEM /2 0 1/4 GAIN TOL. KILLER Rx LPF LPF TUNE Rx AGC AMP VGA CTRL VDD_B FL002 DUPLEXER 1stLO fL1: 2302.6~2357.4MHz RF VCO 2ndLO fL2: 760MHz VCO TUNE GLNA RXON PLLCTRL Rx SERIAL IF 3WIRE SERIAL BUS 18 24 20 From IC1400 TRANSMITTER fTx: 1922.6~1977.4MHz RECEIVER fRx: 2112.6~2167.4MHz 10 36 29 32 25 45 56 37 46 IC400 OM5954ET RECEIVER IC FOR W-CDMA RF PLL XO 19 23 MCLK CRYSTAL 13MHz XOOB XOOC 13MHz X770 DAC3 D770 21 48 49 4, 3 BUILT-IN AERIAL FL650 ISOLATOR 3, 6, 9, 11~14, 17 20, 22, 23 CPL PA FL500 I/QMOD IF BPF VGA CTRL fIF_Tx=380MHz TXIFVGA IF VCO 1520MHz 1/2 /2 0 1, 2 TXI/TXIBAR TXQ/TXQBAR From IC1400 ……