1 2 3 4 VCC3V3D GND GND 26 VCC5V USB FLASH DRIVE CN1 1 2 3 4 25 FB1 600R/0.5A USB2DM R1 27R 29 USB2DP R2 27R 28 CN-USB RESET# 9 4 VCC5V Debugger interface is accessible only when enclosure is opened. 1 C8 27pF 7 DBG 1 2 3 4 5 6 2.0mm Male Header 5 2 12MHz C7 27pF D1 PMEG2010AEB J1 Y1 8 GND R5 R6 C11 0.1uF 100R 100R GND RESET# PROG# GND C9 4.7uF C12 4.7uF C10 0.1uF 17 30 40 PROG# IOBUS12 IOBUS13 IOBUS14 IOBUS15 IOBUS16 IOBUS17 IOBUS18 IOBUS19 RESET# XTIN IOBUS20 IOBUS21 IOBUS22 IOBUS23 IOBUS24 IOBUS25 IOBUS26 IOBUS27 XTOUT VREG OUT TEST DBG 20 21 22 23 SCLK MOSI MISO CS# 31 32 33 34 35 36 37 38 TXD RXD RTS# CTS# LED1 LED2 41 42 43 44 45 46 47 48 RI# DCS# MP3_RST# DREQ GND VCC3V3D R7 10k R8 10k GND R9 10k R10 10k R11 10k GND RI# VCC3V3D CN3 1 2 3 R13 ACBUS5 10k LED1 R14 330R GK LP1 LED-BICOLOR GREEN/RED PWR/Traffic CON3 2.0mm Jumper VCC3V3D GND C14 0.1uF GND C15 0.1uF RK C16 0.1uF CN3 Serial Com. Mode Select SCLK MOSI MISO CS# SIP-3 PROG# GND JUMPER-2mm C VNC2-48L1B RESET# XL1 B RI# CN4 D R12 10k TXD RXD RTS# CTS# LED2 GND 1 CON8 Male 2.0mm pitch UART / SPI INTERFACE 2 10 GND GND RESET# PROG# VBUS USB2DP 11 12 13 14 15 16 18 19 GND GND GND GND PROG# 10K C IOBUS8 IOBUS9 IOBUS10 IOBUS11 1 24 27 39 R3 R4 1 2 3 4 5 6 USB2DM AGND C6 47pF RXD TXD CTS# IOBUS0 IOBUS1 IOBUS2 IOBUS3 IOBUS4 IOBUS5 IOBUS6 IOBUS7 USB1DP 6 C5 47pF 10K Debug.IF USB1DM VCC3V3D 5 B 2 U2 A 1 2 3 4 5 6 7 8 1 GND CN2 RTS# C4 10uF VCCIO VCCIO VCCIO GND GND C3 0.1uF F1 0805L075WR Fuse 0.5A 0.1uF REG IN C2 0.1uF C13 3 C1 47uF 10V VCC3V3D AVCC 2 1 A MCP1700T3302 U1 3 I G O VCC5V XL2 DCS# MP3_RST# DREQ JUMPER-2mm 2 SCLK MOSI MISO CS# DCS# MP3_RST# DREQ GND Title GND 1-2 UART (Default) 2-3 SPI GND Future Technology Devices International VMUSIC3 Communication Sheet Size: A4 Number: HW_215 Revision: 1.1 Date: 21/03/2013 Time: 09:38:43 Sheet 1 of 3 File: VMUSIC3-USB_Rev1-1-1.SchDoc 3 Unit 1, 2 Seaward Place Centurion Business Park Glasgow G41 1HH 4 D 1 2 3 VCC3V3D VCORE1V8 VCC3V3D 4 AVDD3V3 U3 1 3 2 10R SHDN C19 GND BP GND 9 10 11 12 27 26 MP3_RST# 3 MP3_RST# 18 C C25 27pF GND GND GND AVDD0 AVDD1 AVDD2 38 43 45 AVDD3V3 MCP/LINE1 MCN RIGHT GPIO2 GPIO3 GPIO6 GPIO7 LEFT GBUF LINEIN TX RX RCAP GPIO0 GPIO1 GPIO4 GPIO5 XRESET XTALI R21 470R 1 XTALO R20 VS1053b 100k GND GND VCC3V3D 10uF R22 C36 470R 2 10uF C37 C38 39 2x3.3nF B CON3 Male 2.0mm pitch Line Out R23 R24 47k 47k 46 GND GND GND 42 48 44 33 34 36 25 3 R30 CN5 10R R31 2 1 10R C C34 R26 1uF 100k R27 10R R28 20R R29 20R C39 C40 C41 47nF 10nF 10nF C29 C30 C31 3xPGB1010603 GND GND C32 C33 3x0.1uF 2x0.1uF Title GND CR1 CR2 CR3 AVDD3V3 3x0.1uF D R25 100k GND VCORE1V8 C26 C27 C28 GND GND Future Technology Devices International VMUSIC3 MP3 Decoder Sheet Size: A4 Number: HW_215 Revision: 1.1 Date: 21/03/2013 Time: 09:38:43 Sheet 2 of 3 File: VMUSIC3-MP3_Rev1-1-1.SchDoc 1 CN6 Right 1 GND 2 Left 3 C35 SJ1-3523N PHONEJACK STEREO 17 12.288MHz C24 27pF 5 7 24 31 SO SI SCLK CS DCS/BSYNC DREQ R19 1M Y2 GND IOVDD0 IOVDD1 IOVDD2 30 29 28 23 13 8 DGND0 DGND1 DGND2 DGND3 DGND4 MISO MOSI SCLK CS# DCS# DREQ MISO MOSI SCLK CS# DCS# DREQ TEST VCO CVDD0 CVDD1 CVDD2 CVDD3 U4 GND VCORE1V8 4 16 20 21 22 B 6 14 19 R16 R17 R18 VCC3V3D 32 15 A C23 100uF 10nF GND 3x100k C22 0.1uF AGND0 AGND1 AGND2 AGND3 GND C21 10uF 4 AIC1731-18GV GND C20 0.1uF 37 40 41 47 C18 0.1uF R15 5 GND C17 10uF VOUT 35 A VIN 2 3 Unit 1, 2 Seaward Place Centurion Business Park Glasgow G41 1HH 4 D