1

2

3

4

5

6

A

B

C

D

6

5

4

3

2

1

D

C

B

A

Title

Number

Revision

Size

B

Date:

29-May-2008

Sheet of

File:

C:\Documents and Settings\Wiewiór\Pulpit\USB To Audio.Ddb

Drawn By:

X1
12MHz

R5

1M

C4
15p

C3

15p

MS

22

VoutL

14

VoutR

15

VccL

13

SSPND

27

PGND

19

DOUT

5

VDD

7

DGND

6

DT

3

CK

2

XTO

1

HOST

21

VccP

20

Vcom

18

PSEL

4

D-

8

Vbus

10

AGNDR

17

VccR

16

MD

24

MC

23

D+

9

AGNDL

12

ZGND

11

TEST0

26

XTI

28

TEST1

25

U1

PCM2705

C1

1uF

R3
22R

R4

22R

R1
1k5

R2

1k5

L3

FB

L4

FB

AGND

AGND

AGND

R6

0R

C2
1uF

C5
1uF

C6
1uF

+

C9

47uF

+

C10 22uF

+

C11 22uF

R7
16R

R8
16R

C7
22nF

C8
22nF

AGND

1

2

3

4

5

JP1

USB

L1
FB

L2
FB

AGND

+

C12

22uF

+

C13

C15
220nF

C16

GND

1

L

2

R

3

J?

AUDIO_JACK