Gtp Usb

5

4

3

2

1

D8 R2

1k D

U2

GND

LED BI-COLOr D1

1 2 3 4 5 6 7 8 9 10 11 12 13 14

R1

1k

LED

Y1

C1 15p

C

12 MHz

C2 15p

+

D

MCLR/Vpp/RE3 RB7 RA0 RB6 RA1 RB5 RA2 RB4 RA3 RB3 RA4 RB2 RA5 RB1 VSS RB0 OSC1 VDD OSC2 VSS RC0 RC7 RC1 RC6 RC2 RC5/d+/VP VUSB RC4/D-/VM

28 27 26 25 24 23 22 21 20 19 18 17 16 15

J2 R9 100

R8 100 R7 100

R6 100

ICSP

C7

J1

PIC18F2550

C4 47u

7 6 5 4 3 2 1

100n VCC U1

1 2 3 4 5 6 7 VCC

9

VCC

1

Q1 BC557

VCC

2 D-

3 D+

GND

B

4

VCC

+

R5

1C 2C 3C 4C 5C 6C 7C

16 15 14 13 12 11 10 R3 2.2k

COM

D5 BAT85

IDC-10 D4 BAT85

D7 z1

D6 z2

B

R10 10k

+

C5 1u

VCC

D3 680u 1N4148 +

C6 47u

1

1

R4 2.2k

2.2k

C3 100u

Inductor

1

VCC

ULN2003A

U5 USB-B

1

1B 2B 3B 4B 5B 6B 7B

C

10 9 8 7 6 5 4 3 2 1

JP1

A

A

Title Size A Date: 5

4

3

GTP-USB+ Document Number Grup B05 - Vicente Borredà i Josep Cerdà Wednesday, June 08, 2011 2

Sheet

Rev 1

of 1

1