5 4 3 2 VCC_D J11 DC JACK PWR1 R21 R22 R23 R24 2 VCC_5V_REG VCC_5V 4 10K 10K 1 2 3 4 nENP1 nOVRP1 nOVRP2 nENP2 2 3 1 NOTE: 5V Adapter input Q3 FDN338P S_VCC 6 8 7 6 5 CTLA OUTA FLGA IN FLGB GND CTLB OUTB 3 GND VCC_D 1 AMBER3 3 AMBER4 5 GANG 7 VCC_3.3 C23 1uF 1 AME8805-SOT89 5V to 3.3V 1 3 5 7 2VCC_5V 4 VBUS 6 TEST 8 GND 2 4 6 8 HEADER_4X2 C17 0.1u AIC1526-0 S_VCC S R27 1k TAB 1uF U3 Vout G + PWR2 EC2 4.3uF R25 510K R26 4.7K D D1 D4 G 2 3 S 1 BZX84C5V6/SOT 5 Q2 S4SCT4 D2 D3 D1 C26 0.1uF SELF_PWR D 100K 100K JP1 Vin C24 VCC_5V POWER CIRCUIT 1 U5 VCC_D SW1 VCC_5V_IN SELF_PWR VBUS R17 R18 R19 R20 10K 100K 100K 10K 2 VCC_5V 5 VCC_3.3_IN D VCC_5V_REG 3 PWR3 Q1 SI1433DH-T1-E3 1 VCC_3.3 VCC_5V 4 6 Si1433dh 1 2 3 4 nENP3 nOVRP3 nOVRP4 nENP4 U4 8 7 6 5 CTLA OUTA FLGA IN FLGB GND CTLB OUTB DPDT C18 0.1u AIC1526-0 PWR4 6 2 4 USB TYPE A PART_NUMBER = 73725-0110BLF Manufacturer = FCI D+ D- SHIELD3 SHIELD4 USBVSS SHIELD2 1 DP3 7 8 DM3 6 SHIELD1 3 D+ 2 4 USB TYPE A PART_NUMBER = 73725-0110BLF Manufacturer = FCI 1 PWR4_C USBVDD 5 D- SHIELD3 SHIELD4 USBVSS SHIELD2 5 3 DP4 7 8 2 DM4 6 4 USB TYPE A PART_NUMBER = 73725-0110BLF Manufacturer = FCI USBVDD SHIELD1 D+ D- SHIELD3 SHIELD4 USBVSS SHIELD2 5 HAND1 7 8 VCC DD+ GND 6 G1 DM0 DP0 G2 HAND2 USB TYPE A PART_NUMBER = 73725-0110BLF Manufacturer = FCI USB Upstream Ports 1 2 3 4 USBB-A C FB LB10 PWR4_C EC5 120uF PWR3_C + C29 0.1uF + C27 0.1uF FB LB9 PWR4 PWR2_C PWR2 + C28 0.1uF EC4 120uF FB LB8 PWR3 EC3 120uF + C30 0.1uF VCC_D VCC_D EC6 120uF R4 10K A GREEN2 A AMBER2 J8 FIXED_PORT2 1 2 1 GREEN2_IN 3 2 3 J9 FIXED_PORT3 1 2 1 GREEN3_IN 3 2 3 J10 FIXED_PORT4 1 2 1 GREEN4_IN 3 2 3 LED6 LED7 LED8 LED9 YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN C LED5 C LED4 C LED3 PORT1 PORT2 R7 B R15 10K LED2 C PGB1010603MR ESD4 ESD3 PGB1010603MR A GREEN1 A AMBER1 DM4 PORT 4 DP4 PGB1010603MR ESD6 ESD5 PGB1010603MR ESD7 PGB1010603MR DM3 DP3 PGB1010603MR ESD8 DM2 DP2 PORT 3 PGB1010603MR ESD2 PGB1010603MR ESD1 DM1 DP1 VCC_D R14 10K R5 10K J7 FIXED_PORT1 1 2 1 GREEN1_IN 3 2 3 USB Downstream Ports VCC_D A AMBER3 PWR1 C FB LB7 PWR1_C C A GREEN4 SHIELD2 DM2 SHIELD1 680R PORT3 C USBVSS DP2 7 8 PWR3_C USBVDD A AMBER4 D- SHIELD3 SHIELD4 3 FB LB1 C 4 D+ 1 5 VBUS J4 A GREEN3 2 DM1 SHIELD1 PORT 4 C DP1 PWR2_C USBVDD J13 PGB1010603MR ESD10 PGB1010603MRESD10 3 J14 ESD9 1 PWR1_C PORT 3 J15 PGB1010603MR PORT 2 PORT 1 J12 PORT4 R8 R9 R10 680R 680R 680R NOTE: When SPI EEPROM is used J9 and J10 should be in position 2-3. GND B VBUS VCC_D VCC_D J6 J5 VCC_3.3_IN VCC_5V_IN AMBER1 GREEN1_IN VCC_D4 nENP1 nOVRP1 nENP2 nOVRP2 GANG VCC_D3 SELF_PWR R1 10K 1 2 3 4 R16 47K C25 0.1uF A0 A1 A2 GND VCC WP SCL SDA 8 7 6 5 TEST nENP1 AMBER1 GREEN1 AMBER2 GREEN2 R13 10K U2 CS SK DI DO VCC NC2 NC1 GND 8 7 6 5 AT93C46E-PU EC1 10uF C1 0.1uF C2 0.1uF C3 0.1uF C4 0.1uF C5 1uF C6 0.1uF C8 0.1uF C10 0.1uF C11 0.1uF GANG XOUT C12 0.1uF A A 650R 1% VCC_D4 XIN C9 0.1uF VCC_D3 VCC_D2 VCC_D1 VCC_A5 C7 1uF R3 + VCC_A4 LB6 FB VCC_3.3 VCC_D VCC_A4 VCC_A VCC_A3 VCC_A LED1 RED BUS_LED X1 C14 20P 1 2 C15 20P 12MHz C CY7C65642-TQFP48 VCC_D VCC_A3 AMBER2 GREEN2_IN VCC_D2 AMBER3 GREEN3_IN nENP3 nOVRP3 nENP4 nOVRP4 TEST RESET# VCC_D1 VCC_A2 36 35 34 33 32 31 30 29 28 27 26 25 RREF Note: U2 and U6 should be placed on sockets CYPRESS SEMICONDUCTOR © 2011 R6 680R EC1 close to VREG Close to CY7C65632 Title HX2VL TQFP48 USB2.0 4-PORT DVK Close to CY7C65632 Size C Date: 5 1 2 3 4 24LC02B/P VCC_A1 CY7C65642 TQFP48 AMBER#[2] GREEN#[2] VCC_D AMBER#[3] GREEN#[3] PWR#[3] OVR#[3] PWR#[4] OVR#[4] TEST RESET# SEL48 1 2 SPI_EEPROM_PWR I2C_EEPROM_PWR 48 47 46 45 44 43 42 41 40 39 38 37 C13 1uF 1 2 100K GANG U6 VREG VCC AMBER#[1] GREEN#[1] SEL27 PWR#[1]/I2C_SDA OVR#[1] PWR#[2] OVR#[2] GANG VCC_D SELFPWR VCC_A_1 GND_2 DD-0 DD+0 DD-1 DD+1 VCC_A_7 GND_8 DD-2 DD+2 RREF VCC_A_12 R2 RESET# GND_13 XIN XOUT VCC_A_16 DD-3 DD+3 VCC_A_19 GND_20 DD-4 DD+4 GREEN#[4] AMBER#[4] A VCC_A1 1 2 GND 3 DM0 4 DP0 5 DM1 6 DP1 VCC_A2 7 8 GND 9 DM2 10 DP2 11 RREF VCC_A3 12 13 GND 14 XIN 15 XOUT VCC_A4 16 17 DM3 18 DP3 VCC_A5 19 20 GND 21 DM4 22 DP4 GREEN4_IN 23 AMBER4 24 U1 1 2 1 2 4 3 2 Document Number <Doc> Rev ** Friday, April 27, 2012 Sheet 1 1 of 1