5 4 3 2 1 pcDuino4 Nano D D Revision 1603 , First Release 1603B, 1.Change IR reciver to VS1838B 2.Change DC/DC 3.Remove RTC OSC 4.
5 4 3 2 1 BLOCK D D DDR3 16X2 DRAMC0 HDMI OUT SD TF CARD OSC 24M 24MHz HDMI USB0 USB 2.0 OTG C C USB 2.0 HOST USB1 USB 2.0 HOST USB2 USB 2.0 HOST USB3 IR RX EPHY RJ45 TV-CVBS CSI0 DVP Camera I/F H3 HP JACK IR RX LINE OUT Mic LINE IN GPIO 2.
5 4 3 2 1 POWER TREE D D USBHost/HDMI C C 1.5V/1A SY8008B 1.2V/2A MicroUSB/Ext-5V 5V/2A SY8089A 1.3V/3A SY8113B 3.
5 4 3 2 1 DDR3 16x2 U1A D C SDQ0 SDQ1 SDQ2 SDQ3 SDQ4 SDQ5 SDQ6 SDQ7 SDQ8 SDQ9 SDQ10 SDQ11 SDQ12 SDQ13 SDQ14 SDQ15 SDQ16 SDQ17 SDQ18 SDQ19 SDQ20 SDQ21 SDQ22 SDQ23 SDQ24 SDQ25 SDQ26 SDQ27 SDQ28 SDQ29 SDQ30 SDQ31 N20 P21 P20 U21 R19 T20 U19 U20 J19 H20 H21 J21 L20 L21 M21 M19 Y17 AA17 Y16 W15 Y14 AA14 Y13 Y12 W12 AA11 Y11 Y10 W9 AA8 Y8 Y7 SDQS0P SDQS0N SDQS1P SDQS1N SDQS2P SDQS2N SDQS3P SDQS3N R20 R21 K20 J20 AA15 Y15 AA9 Y9 SDQM0 SDQM1 SDQM2 SDQM3 M20 G20 AA18 AA12 V10 SDQ0 SDQ1 SDQ2 SDQ3 SDQ4 S
4 CPU 01 D 3 2 1 VDD_SYS_3.3V VDD_SYS_3.
5 4 3 2 1 CPU 02 VDD_RTC_3.3V R4 VDD_SYS_3.3V D VDD_RTC_3.3V VDD_RTC_3.3V R3 47K VDD-CPUX VDD1V2-SYS TP1 [7] VDD-CPUFB T10 T9 VDD-CPUS TP2 J7 J8 C VDD_CPUX0 VDD_CPUX1 VDD_CPUX2 VDD_CPUX3 VDD_CPUX4 VDD_CPUX5 VDD_CPUX6 VDD_CPUX7 VDD_CPUX8 VDD_CPUX9 VDD_CPUX10 VDD_CPUX11 VDD_CPUX12 VDD_SYS0 VDD_SYS1 VDD_SYS2 VDD_SYS3 VDD_SYS4 VDD_SYS5 VDD_SYS6 VDD_SYS7 VDD_SYS8 VDD_SYS9 VDD_SYS10 VDD_SYS11 VDD_CPUS0 VDD_CPUS1 D GND R344 100K VDD_RTC_3.
5 4 3 2 1 VDD_RTC_3.3V POWER 01 R32 10K VDD_5V C42 10uF D VCC-DRAM U4 4 IN GND D 5 FB 1 1.5V/1A 3 LX 2 C43 100nF L1 SWPA252012S2R2MT R12 EN SY8008B C44 15K/1% C45 22uF/6.3V 22pF C46 100nF Vfb=0.6V GND [5] GND R14 10K/1% GND GND GPIOL9/PWR-DRAM GND VDD_RTC_3.3V R36 VDD1V1-EPHY VDD_5V 10K 4 C303 22uF VDD1V2-SYS U7 2 C55 100nF 1 C L2 DFE252010P-2R2M=P2 IN R24 5 FB R16 C Vfb=0.6V C56 GND C57 22uF/6.
5 4 3 2 VDD_5V POWER 02 VDD_5V U5 1 2 C74 10uF D 3 GND R243 /NC 5 IN GND ISET R244 D 0R 4 EN GPIOL2/USB0-DRVVBUS [5] SY6280 R241 10K GND OUT 1 R242 10K GND GND DC_5V USB-DM0 USB-DP0 [6] [6] 2 1 2 3 4 5 VDD_5V S G VBUS DD+ ID GND D C73 22uF/6.3V D20 [5] RClamp0531T/NC BCM856BS Q10A 1 GND 1 2 BCM856BS Q10B 5 6 C SMFJ5.
5 4 3 2 1 TF,USB Host, AV VDD_SYS_3.3V VDD_SYS_3.
5 4 3 2 1 HDMI D10 AZ1045-04F D D11 AZ1045-04F [5,10] HTX2P 5 6 [5,10] HTX0P 5 6 [5,10] HTX2N 4 7 [5,10] HTX0N 4 7 3 8 3 8 9 [5,10] HTXCP 2 9 10 [5,10] HTXCN 1 10 GND [5,10] HTX1P 2 [5,10] HTX1N 1 GND GND D GND C C VDD_5V R138 1.8K R139 1.8K HDMI [5] [5] R140 R141 HSCL HSDA 22R 22R HDMI_SCL HDMI_SDA VDD_SYS_3.3V 2 HCEC 3.
5 4 3 2 1 GPIO, CAM, IR Camera Interface D VDD_SYS_3.3V CON2 [5,12] [5,12] [5] [5] [5] 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 I2C0_SDA I2C0_SCL [5] GPIOG11 UART2_TX/GPIOA0 UART2_RTS/GPIOA2 UART2_CTS/GPIOA3 [5] SPI0_MOSI/GPIOC0 [5] SIP0_MISO/GPIOC1 [5] SPI0_CLK/GPIOC2 [5] [5] I2C1_SDA/GPIOA19 [5] GPIOA20 [5] GPIOA21 [5] GPIOA8 UART3_CTS/SPI1_MISO/GPIOA16 [5] GPIOA9 VDD_SYS_3.
5 4 3 2 1 VDD_SYS_3.3V LEDs, LAN, Keys R84 330R D R85 330R D LAN1 RESET 1 2 AP-RESET# R473 330R [5] EPHY-TXP [5] EPHY-TXN 1 4 2 [6] C53 100nF GND [5] EPHY-RXP [5] EPHY-RXN Differential pairs Z0= 100 ohm 3 5 6 M1 M2 GND TD+ CT2 TD- LEDG+ LEDGLEDY+ LEDY- RX+ CT1 RX- CHS_GND NC G1 G2 M1 M2 9 10 EPHY-LINK-LED [5] 12 11 EPHY-SPD-LED [5] 8 7 M3 M4 HR911105A VDD_RTC_3.