1

2

3

4

5

6

D

D

X1

12MHz L1

FB

C3

C

R5

1M

C4

C

15p

15p

JP1

U1

5

1

28

4

XTO

XTI

2

27

3

CK

SSPND

R2

1k5

3

26

2

DT

TEST0

4

25

1

R1

PSEL

TEST1

C1

5

24

1k5

DOUT

MD

L3

FB

USB

L2

6

23

DGND

MC

FB

R3

7

22

VDD

MS

22R

1uF

8

21

D-

HOST

L4

FB

9

20

D+

VccP

10

19

Vbus

PGND

R4

22R

11

18

ZGND

Vcom

12

17

AGNDL

AGNDR

C12

C13

+

+

13

16

VccL

VccR

C15

C16

14

15

C9

VoutL

VoutR

+

220nF

C2

C5

C6

22uF

1uF

PCM2705

1uF

1uF

J?

AGND

AGND

47uF

1

R6

GND

C10 22uF

+

2

B

0R

L

B

AGND

3 R

+

C11 22uF

R7

R8

AUDIO_JACK

16R

16R

AGND

C7

C8

22nF

22nF

AGND

A

A

Title Size

Number Revision B

Date: 29-May-2008

Sheet of File: C:\Documents and Settings\Wiewiór\Pulpit\US

D B

ra T

w o

n A

B u

y:dio.Ddb 1

2

3

4

5

6