A B C D 1 2 3 4 RF电路 主控电路 3V3 C2 4.7uF/6.3V D N G 3 V 3 + D O C S O I C S O 0 2 9 1 8 1 7 1 6 1 D- SPI_MISO RF_RST# 1 2 3 4 5 D- P92 P93 P52 P53 + D 3 . 3 V S S V O C S O I C S O 4 5 P 5 5 P 6 5 P 7 5 P 0 6 P VDD P66 P65 P62 P61 OSCO C4 30P(15P) Y1 12M OSCI C3 24P(12P) +5V C5 C1 104 4.7uF/10V +5V LED# E2_WP ID_KEY IIC_SDA 15 14 13 12 11 U2 +1.8V 4 2 3 2 2 2 1 2 0 2 9 1 XTALI PLL_VDD VCO_VDD ANT GND RF_VDD O L A T X N I _ D D V D N G A H P K C O I _ D D V T U O V _ O D L G A L F _ O F I F D D V _ S M A D D V _ F I G A L F _ T K P K L C X R D N G C9 0.1uF RF3V3 3V3 R3 3.3R C8 0.1uF C7 4.7uF/6.3V SPI_MISO RESET_n SPI_CLK SPI_MOSI SPI_SS DIG_VDD 18 17 16 15 14 13 U1 SPI_MISO RF_RST# SPI_CLK SPI_MOSI RF_CS# C10 10nF +1.8V C13 0.1uF 7 8 9 0 1 1 1 2 1 R8713(QFN-24)或8713(DICE) OSCI +1.8V RFIX C14 2.2nF C11 2.2UF ANT ANT1 L2 * CF1 * 1 2 3 4 5 6 +1.8V C12 0.1uF 6 7 8 I S O M _ I P S K L C _ I P S # S C _ F R 9 G A L F _ T K P 0 1 L C S _ C I I SE95CQ(QFN-20)或SE95CD(DICE) 以上是SE95BQ/SE95BD 的升级版 3V3 R2 10K IIC_SCL GND IIC_SDA 1 2 3 U3 SCL GND SDA WP VCC 5 4 SE24C02TB(TSOT-23-5) E2_WP 3V3 C6 104 PKT_FLAG R1根据D1的LED特性 确定 R1 0-560R D1 LED LED# 3V3 ID_KEY 选用电路 SID ID KEY +5V D- D+ R11 3.3R R9 R10 33R 33R L1 USBA VCC D- D+ GND 1 2 3 4 5 需过 安规时 ，R9，R10，R11，L1用上 述值 否则 直接短 路 Bead 1 2 3 Title Size A4 Date: File: GiGa HiD 2.4G Nano RX接收器原理图 Number GiGa HiD-V2-SE-Nano RX Revision V2.3 20100131 Sheet of Drawn By: WYJ 4 A B C D