Clevo D901C manual Audio ALC888/ Amplifier, Sheet 22 Audio ALC888 Amplifier

Schematic Diagrams

Audio ALC888/ Amplifier

3VS

3VS

2,6,8..15,17..21,24..28,31,33

L77

HCB2012KF-121T30

5VS

5VS

6,12..14,18,19,24,26..28,33

3VS

C763

C749

AMP_MUTE R596

100K_04

R594

120K_04

VDDA

10U/10V_08

.1U_04

AMP_MUTE_M

AMP_MUTE_M 26

9

1

ACZ_SDOUT

C750

10P/50V_04(R)

U31

5

11,28 ACZ_SDOUT

ACZ_BITCLK R645

22_04

6

SDATA-OUT

D2 D1

11,28

ACZ_BITCLK

BIT-CLK

DVD DVD

ACZ_SDIN0 R646

22_04

8

11

ACZ_SDIN0

SDATA-IN

10

11,28

ACZ_SY NC

ACZ_SY NC

SYNC

ACZ_RST#

11

11,28 ACZ_RST#

RESET#

AGND

BEEP

R648

10K_04 C751

1U_04

12

C758

10P_04

27 BEEP

R647

1K_04

PCBEEP

AGND

J D_SENSE

13

C745

.01U_04(R)

26 JD_SENSE

34

Sense A(JD1)

TV_LINE_L

C743

1U

_04(R)

Sense B(JD2)

28

TV_LINE_L

14

LINE2-L/AUX-L

TV_LINE_R

C741

1U

_04(R)

15

28

TV_LINE_R

LINE2-R/AUX-R

19

INTMIC

INTMIC

C738

1U

_04

16

MIC2-L

C733

1U

_04

17

MIC2-R

24

CD_L

CD_L R634

4.7K_04

C728

1U

_04

18

CD-L

CD_R

R616

4.7K_04

C719

1U

_04

20

24

CD_R

CD-R

MIC1L

C716

1U

_04

21

MIC1-L

MIC1R

C709

1U

_04

22

LINE-L R850

4.7K_04

C366

1U

_04

23

MIC1-R

D

26 LINE-L

LINE1-L

GN-CD

DVSS1 DVSS2

LINE-R

D05

4.7K_04

R620

C361

1U

_04

24

26 LINE-R

R851

LINE1-R

R335

R337

R631

C704

C715

C723

C732

C740

C702

C708

C718

C727

C737

C742 .01U_04(R)

19

4 7

.01U_04 .1U_04 . 01U_04

.1U_04

.01U_04(R)

4.7K_04 4.7K_04 4.7K_04

.01U_04 . 1U_04

.01U_04 .1U_04

.01U_04(R)

4.7K_04

AGND

24 CD_G

AGND

CD_G R625

4.7K_04

C724

1U_04

R629

4.7K_04(R)

MIC1-VREF_L

R340

2.2K_04

MIC1L

R343

1K_04

MIC1_L

MIC2-VREF

MIC1_L 26

C710

C375

R802

.01U_04(R)

470P_X7R04

2.2K_04

INTMIC

AGND

AGND

C972

470P_50V_04

MIC1-VREF_R R339

2.2K_04

MIC1R

R336

1K_04

MIC1_R

MIC1_R 26

C365

C372

.01U_04(R)

470P_X7R04

Ca

Ra

LINE_OUT_R

C877

.1U_04

R765

10K_04

21

20

AGND

AGND

LINE_OUT_L

C878

.1U_04

R761

10K_04

4

5

3VS

19

C875

C874

C965

6

14

U40D

.1U_04

. 1U_04

10U_10V_08

23

17

12

11

2

13

APGND

74LVC08PW

R773

1K_04

16

7

AMP_MUTE

VDDA

14

APGND

3VS

C876

MUTE_OUT

8

3VS

.1U_04(R)

9

R762

U40A

11

14

U40B

APGND

10K_04

74LVC08PW

14

11 SB_MUTE#

1

3

74LVC08PW

AUDIOGPIO1#

4

2

6

D

MUTE IN

23 VOL_MUTE#

5

Q54

MUTE IN#

G

7

2N7002W

7

3VS

R400

10K_04(R)

S

R760

100K_04

APGND

APGND

APGND

Power Plane

L76

HCB2012KF-121T30(R)

VDDAC

R608

C712

C703

C722

C699

U27

.1U_04

10U/ 10V_08

VDDAC

6

VOUT

VIN

1

5VS

0_04

10U/10V_08

.1U_04

4

PG

EN

3 R603

10K_04

R1

R601

5

ADJ

GND

2

AGND

33

38 25

3K_04

AME8804AEEY

DCVOL

AVDD2

AVDD1

FRONT-OUT-L

35

LINE_OUT_L

C684

C688

VO=VREF(R2+R1)/R2

C689

36

LINE_OUT_R

FRONT-OUT-R

45

.1U_04

10U/10V_08R599

VREF=1.215V

.1U_04

SurrBack-L/GPIO0

R2

46

SurrBack-R/XTLSEL

MIC1-VREFO-L

28

MIC1-VREF_L

1K_04

L78

HCB2012KF-121T30

SPDIFO

48

SPDIF-OUT

SPDIF-OUT

26

SPDIFI/EAPD

47

EAPD_MUTE

R635

10K_04

AGND

29

LINE1-VREFO-L

L70

30

MIC2-VREF

VDDA

5VS

MIC2-VREFO

LINE2-VREFO

31

GPIO0

AGND

HCB2012KF-121T30

GPIO0/XTLI

2

3

AUDIOGPIO1#

C634

C621

GPIO1/XTLO

32

MIC1-VREF_R

C655

C653

C622

MIC1-VREFO-R

37

NEAR IC

10U/10V_08

LINE1-VREFO-R

C984

SurrBack -L

.1U_04

.1U_04

SURR-OUT-L

39

0.1U_06

10U/10V_08

L71

41

C985

0.1U_06

SurrBack -R

FCM1608K-121T06

10U/10V_08

SURR-OUT-R

40

R628

20K_04

JDREF

C633

.1U_04

AVSS1 AVSS2

43

EFVR

CEN-OUT

44

LFE-OUT

26 42

27

ALC883

AGND

APGND

C629

.1U_04

C698

3VS

L72

C652

10U/10V_08

HCB2012KF-121T30

10U/10V_08

APGND

U24

10 19

C650 1U_06

1

C1P

D D

R843

0_04

MSPKR

3

SVD PVD

11

MSPKR 26

C1N

OUTR

9

R842

0_04

MSPKL

AGND

SurrBack-R

C613

1U_06

15

INR

OUTL

MSPKL 26

D05

SurrBack-L

C620

1U_06

13

INL

NC

20

T

R575

10K_04

3VS

14

16

SHDNR

NC

T

U40C

18

12

SHDNL

NC

T

9 14

8

PGN D SGN D

NC

T

74LVC08PW

PVss PVss

6

AMP_MUTE

NC

T

4

8

NC

T

MUTEIN#

10

TPA4411

PIN21~24=NC

5 7 2 17

7

Cb

C947

1000P_X7R_04

APGND

C651

1U_04

Rb

R764

10K_04

R763

10K_04

APGND

Cb

C948

1000P_X7R_04

U41

L66

FCM1608K-121T06

J_RSPK1

22

SPKR+

1

RLINEIN

ROUT+

15

SPKR-

L67

FCM1608K-121T06

RHPIN

ROUT-

2

LLINEIN

LOUT+

3

SPKL+

HEADER 2

10

SPKL-

J_SPK1

LHPIN

LOUT-

L46

FCM1608K-121T06

1

RBYPASS

Power Plane

L45

FCM1608K-121T06

2

L44

FCM1608K-121T06

LBYPASS

3

LVdd

7

L43

FCM1608K-121T06

18

VDDA

4

NC

RVdd

CON4

NC

J_LSPK1

TJ

L48

FCM1608K-121T06

1

24

GND/HS

L47

FCM1608K-121T06

13

2

GND/HS

HP/LINE

12

GND/HS

C987

HEADER 2

1

GND/HS

MSPKR

SE/BTL

/GND

+

/GND /GND /GND /GND

/GND /GND /GND /GND

SHUTDOWN

47U/6.3V_B(R)

REM

REM REM REM REM

REM REM REM REM

C986

C611

.1U_04

C679

.1U_04

MUTE OUT

+

MSPKL

C676

.1U_04

C673

.1U_04

MUTE IN

TH TH TH TH TH TH TH TH TH

C657

.1U_04

C730

.1U_04

47U/6.3V_B(R)

C654

.1U_04

C765

.1U_04

APA2020ARL

25 26 27 28 29 30 31 32 33

? ? ? ?

D05

R844

R845

APGND

AGND

1K_04(R)

1K_04(R)

APGND

APGND

Sheet 22 of 40

Audio ALC888/

Amplifier

B.Schematic Diagrams

Audio ALC888/ Amplifier B - 23