GamePi20原理图(GamePi20_Schematic).pdf

发布时间：2023-11-25 发布人：admin 分类：养殖资料大小：0.07M 资料格式：pdf 举报版权申诉

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1 2 3 4 5 6 7 8 A B C D VOUT 1 2 3 M1 S1 D1 S2 8205 6 5 4 GATE-B VOUT GATE-B G1 D2 G2 VBUS-B USB.J1 VBUS D- D+ ID GND SHIELD1 SHIELD2 SHIELD3 SHIELD4 1 2 3 4 5 6 7 8 9 USB GND BAT C2 104 R3 5mR C7 22uf BATCSP L1 2.2uH C8 22uF GND GND BATCSP C12 22uF BAT C11 1uF GND 3.3V 10K R10 LED- R9 10R P24 R11 1K Q2 S8050 GND LCD1 GND GND LEDK LEDA VDD GND GND D/C CS SCL SDA RESET GND 1 2 3 4 5 6 7 8 9 10 11 12 LED- 3.3V P25 P_CE0 P_SCK P_MOSI P27 100nF C16 GND 1.3inch LCD GND P12 P13 P20 P21 K3 K4 GND GND P17 P4 P23 P22 P16 P26 P5 P6 K1 K2 Key0 Key1 GND GND A - E T A G B - E T A G 1 4 0 4 9 3 8 3 7 3 6 3 5 3 4 3 3 3 2 3 1 3 D A P E B M D A P D A M D C P D C M D 2 C C 1 C C C _ E T A G A _ E T A G B _ E T A G UL1 SW6124 VBUS_B 30 VBUS-B SW C9 104 BST 1 2 3 4 5 6 7 8 9 DPB SW1 SW2 SW3 SW4 SW5 BST VDRV VOUT_C 10 VBUS_C VOUT5 VOUT4 VOUT3 VOUT2 VOUT1 LED4/I2C U1 pin15、16 直接连R1(5mR)两端； LED3/IRQ LED2/SDA A _ S U B V A _ T U O V 1 1 A - S U B V 2 1 A _ T U O V D N G A 3 1 P S C T A B 4 1 P S C T A B LED1/SCK D E L H T E S B / T A B C T N C C V Y E K D E L W 5 1 6 1 7 1 8 1 9 1 0 2 T A B C T N T E S B R4 10K C13 10uF GND GND GND BCM wPi P1 wPi BCM 2 3 4 17 27 22 10 9 11 5 6 13 19 26 8 9 7 0 2 3 12 13 14 21 22 23 24 25 3.3V P_SDA P_SCL P4 GND P17 P27 P22 3.3V P_MOSI P_MISO P_SCK GND ID_SD P5 P6 P13 P19 P26 GND 2 1 4 3 6 5 8 7 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 RPI GPIO 5V 5V GND P_TX P_RX P18 GND P23 P24 GND P25 P_CE0 P_CE1 ID_SC GND GND P12 GND P16 P20 P21 15 16 1 4 5 6 10 11 26 27 28 29 14 15 18 23 24 25 8 7 12 16 20 21 Battery Port BAT1 R1 1K C1 104 *1 5 6 7 8 0 4 3 2 1 XB8887A BAT 6 5 4 M2 G1 D2 G2 8205 1 2 3 S1 D1 S2 GND switch 123 5V C6 104 C10 10uF GND GND M3 S1 D1 S2 8205 VBUS-A 1 VOUT 2 VBUS-A 3 VOUT_A 6 5 4 GATE-A VOUT GATE-A G1 D2 G2 GND R7 1K SD R6 1K 3 R5 10K 1 R8 10K 2 Q1 MMBT3906 5 V P18 R12 220R Audio C14 47uF U1 1 3 6 5 2 4 3.5mm_PJ-342 C15 104 GND GND SD 1 105 GND Audio U2 C18 20K 0.39uF NS8002 1 2 3 4 U5 8 7 6 5 R13 20K 5V GND C17 104 LS1 Speaker A B C D 29 28 27 26 25 24 23 22 21 VOUT C3 22uF C4 22uF C5 22uF GND LD6 LED LD7 LED LD8 LED LD9 LED LD10 LED aveshareW GamePi20 1 2 3 4 5 6 7 8

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GamePi20原理图(GamePi20_Schematic).pdf

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