Clevo D480V manual Audio Codec ALC650

Schematic Diagrams

Audio Codec ALC650

For some crystal,	+3VS	L143
		FCM1608K-121	VDDA

the bias resistor is needed

C798

C801

R642

C831

1M(R)

C836

10UF/10V 0.1UF

0.1UF

R630

10UF/10V

0(R)

Y7

1 9

25 38

43

AGND

C833

0

LOUT-L

U36

24.576MHz

LOUT-R

VDD VDD

AVDD AVDD

AVDD

C800

C799

2

C834

0

60 mil

60 mil

22P

22P

XTL-IN

3

35

VDDA

L148

+5VS

XTL-OUT

LINE-OUTL

C844

0.1UF

LINE-OUTR

36

FCM2012V121

37

T

C874

C895

MONO-OUT

C888

AGND

AC_RST#

11

27

C832

10UF/10V

10UF/10V

10UF/10V

15,20 AC_RST#

RESET#

VREF

AC_BCLK

R629

47

6

28

Vrefout

C876

C875

0.1UF

15,20 AC_BCLK

BIT-CLK

VREFOUT

Vrefout

27

AC_SYNC

10

L144

15,20 AC_SYNC

SYNC

AGND

AC_SDOUT

5

29

C846

1000P

0.1UF

4.7U(0805)

BK3216HS800

15,20 AC_SDOUT

SDATA-OUT

AFILT1

AGND

AC_SDIN0 R628

47

8

30

R617

15 AC_SDIN0

SDATA-IN

AFILT2

C845

C868

0.1UF

1000P

5.6K

31

LBP R618

VRAD

29

LBP

10K

C787

1UF

12

PC-BEEP

32

PHONE

C786

1UF

13

VRDA

33

20

PHONE

PHONE

CAP1

B.Schematic

R229

100(R)

C797

1UF

14

34

C850

0.47U(R)

AGND

17

CLINE-L

C794

AUX-L

NC

C849

C848

C847

17

CLINE-R

R228

100(R)

1UF

15

AUX-R

CD-LAGND R636

C807

0.1UF

16

46

C805

0.1UF

17

VIDEO-L

ID1#

R638

0(R)

1UF(R)

1UF

1UF

C806

1UF

VIDEO-R

14

CD-L

4.7K

18

SPDIF/LFE#

CD-R

R648

4.7K

C816

1UF

20

CD-L

ID0#

45

AGND AGND AGND

AGND

14

CD-R

MIC1

C819

21

CD-R

48

SPDIFOUT

27

MIC1

LFE

LINE-L

C238 1UF

0.1UF

C830

22

MIC1

SPDIFO

39

C835

1UF

27

LFE

R227

10(R)

1UF

23

MIC2

HP-OUT-L

40

Sheet 26 of 42

17

CLINE-L

R226

10(R)

LINE-R

C237 1UF

24

LINE-L

AVSS

41

C821

1UF

AC_SDIN0

17

CLINE-R

R234

C818

LINE-R

HP-OUT-R

47

R619

10K

R233R225R649R635R218100K(R)

0.01UFC808

C793

C795

CD-GND

AVSS NC

AVSS

JD

R637

4.7K(R)

AC_SDIN1

C240

C239

VSS VSS

AMP_MUTE

15,20 AC_SDIN1

R570

10K

Audio Codec

0.1UF

0.01UF

0.01UF0.01UF

AGND

AC_BCLK

100K(R)

R620

10K(R)

100K(R)

4.7K 4.7K 100K(R)

0.1UF C817 C796

C792

ALC650

AGND

0.01UF0.01UF

0.01UF

For headphone application,

ALC650

AGND

f=1/(2πR3C2)=2KHZ, so

AGND

R641

0

C820

C2=1.6nF

0.1UF(R)

C826

1UF

R645

20K

19

26 42

44

14

CDGND

CDGND

R640

0

C815

1UF

C825

1UF

R644

20K

C827

8200P

4 7

VDDA

R646

49.9K

AGND

C843

0.22U(R)

CLINE-R 17

3

7

19

18

Diagrams

17

CLINE-L

C893

0.22U(R)

U33

HP_SENSE

U40

21

MUTE

HP sense

R2inL2in

L2fin

LOUT-L C883

LOUT-R

R221

0

AGND

5

0.22U

R702

10K

4

21

R670

10K

C856

0.22U

CLINE-L C234

4

Mute

5

L_LINE IN

R_LINE IN

20

1U(R)

R223

20K

13

Mode

17

LOUT-L C784

Left Dock

C884

0.22U

L_HP IN

R_HP IN

C857

0.22U

1UF

12

-Left Out

JSPK6

L_OUT+

R669

R626

20K

AGND

Left in

1

27

L_OUT+

C882

R701

15K

C855

CLINE-R C233

1U(R)

11

Beep

+Left Out

15

220P

15K

AGND

AGND

R_OUT+

R_OUT+ 27

LOUT-R C785

2

JSPK5

220P

R627

20K

10

Right in

CON2

JSPK3

1UF

9

L152

FCM1608K-121

3

22

L53

FCM1608K-121

R222

20K

Right Dock

JSPK4

1

L_OUT+

R_OUT+

1

BypassGainSel

ShutDown ControlVolDC

L151

FCM1608K-121

L54

FCM1608K-121

VDDA

6

Vdd

+Right Out

28

1

2

L_OUT-

10

L_OUT-

R_OUT-

15

R_OUT-

2

16

CON2

CON2 JSPK2

C790

C791

C241

27

Vdd

2

JSPK1

6

19

L48

Vdd

26

CON2

L_BYPASS

R_BYPASS

FCM1608K-121

1

-Right Out

1

L46

FCM1608K-121

L47

FCM1608K-121

1UF 0.1UF 0.1UF

1

GND

MUTEOUT

HP_SENSE

2

L45

FCM1608K-121

8

SHUTDOWN

SE/BTL#

14

HP_SENSE27

8

2

OPVCC

9

16

CON2S

14

GND

CON2S VDDA

L147

7

MUTE OUT

HP/LINE#

D43

20

GND

R2fin

VDD

A AMP_MUTE

AGND

GND

FCM2012V121

C885

18

VDD

MUTE IN

11

MUTE

C

23

GND

C887

C860

C859

C886

4.7UF(0805)

1

GND/HS

APA4835

12

2

R671

R686

ISS355

22

2

24

25

GND/HS

NC

T

LAN_PWRON

LAN_PWRON

15

AGND

4.7U(0805) 4.7U(0805) 0.1UF 0.1UF

13

GND/HS

NC

17

T

C858

C867 D

Q13

R726

0

24

GND/HS

NC

23

T

2N7002

H8_MUTE

MUTE

4.7UF(0805)0.1UF S

G

R727

0(R)

H8_MUTE24

1K

10K

C828

C829

T

AGND

AGND:25,26,27,28,29,30,31,32,33

VDDA

0.1uF 4.7U(0805)

OPVCCAGND

CHSEL

TPA0202

R220

10K

R219

D

AGND AGND

AC_BCLK

Q15

G

S

R647

49.9K

10K

2N7002

SPDIF/LFE#

C840

1UF

R662

20K

C842

8200P

C788

AGND

C841

1UF

R661

20K

G

47P

SPDIFOUT

D

S

Q17

Q14

G

2N7002

2N7002

LINE-L

D

S

SPDIF/LINE-L

CHSEL

SPDIF/LINE-L

27

GQ16

LINE-R

D

2N7002

SPDIF/LINE-R

S

SPDIF/LINE-R

27

Audio Codec ALC650 (71-D40U0-D03) B - 27