1

2

3

4

5

6

A

B

C

D

6

5

4

3

2

1

D

C

B

A

Title

Size

Document Number

Rev

Date:

Sheet

of

TitleBlock0

1

1

A

?

L301

120 OHM

C331

0.47uF/16V

1

2

C315

470p

R317

0

R322

10K

R328

10K

R

3

0

5

3

9

K

C323

0.15u

C329

0.01u

C310

100uF/16V

R

3

1

2

5

1

0

R323

100

R304

0

R

3

1

1

5

1

0

L434

20K

C322

0.068u

C317

0.47uF/16V

3

1

2

Q301

BC848

C307

470uF/25V

C308

0.47uF/16V

1

2

C316

470p

C313

0.47uF/16V

R303

100K

C330

0.47uF/16V

3

1

2

Q303

BC848

C301

0.47uF/16V

VS1

1

OUT1

2

STBY

3

IN1

4

IN2

5

SGND

6

OUT2

7

VS2

8

PGND

9

PGND

10

PGND

11

PGND

12

PGND

13

PGND

14

PGND

15

PGND

16

U301

TDA7268

C302

0.47uF/16V

R301

10K

R

3

1

5

3

9

K

C324

0.15u

3

1

2

Q302

BC848

C318

47uF/16V

C311

0.15u

R

3

1

8

3

9

K

C309

0.47uF/16V

R324

100

R

3

0

6

3

9

K

C332

470uF/25V

R308

3.9K

SCIN_L

1

P1

2

MIN_L

3

C_SMO

4

MIN_R

5

VP

6

SCOUT_R

7

GND

8

MOUT_R

9

LIN_R

10

C_BR1

11

C_BR2

12

NC

13

C_TR

14

LOUT_R

15

SCL

16

SDA

17

LOUT_L

18

C_TL

19

NC

20

C_BL2

21

C_BL1

22

LIN_L

23

MOUT_L

24

MAD

25

SCOUT_L

26

C_PS2

27

AIN_L

28

C_PS1

29

AIN_R

30

P2

31

SCIN_R

32

U302

TDA9859

C321

0.068u

R316

6.8K

R302

100K

R

3

1

4

3

9

K

C334

0.01u

R320

12K

C314

0.15u

C304

0.47uF/16V

C319

0.01u

C312

0.47uF/16V

R307

3.9K

R326

4.7K

C320

0.47uF/16V

R319

12K

R325

4.7K

C303

0.47uF/16V

C325

6800p

C328

470uF/25V

R

3

2

1

6

.8

K

C333

0.01u

C327

47uF/16V

R

3

0

9

3

9

K

L401

20K

C326

6800p

I2C_SDA

A_L_OUT

V1_R

TV_L

VIDEO_SET1

V2_L

A_R_OUT

SPEAK_L_OUT

TV_R

I2C_SCL

V1_L

V2_R

SPEAK_R_OUT

VIDEO_SET2

A_STBY

AUDIO_STBY

GND

GND

GND

GND

GND

+12V

GND

GND

GND

GND

GND

GND

GND

+8V GND

GND

GND

GND

GND

+5V_MCU

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