Intel M570TU Audio Processor Pre-Amp, B.Schematic Diagrams, AP8202Q, B - 28 SRS, Sheet 27 of SRS

Schematic Diagrams

SRS

AUDIO PROCESSOR PRE-AMP

B.Schematic Diagrams

Sheet 27 of 42

SRS

2 5

L IN E_O UT_L

R698

1 K_1 %_0 4

R699

1 K_1 %_0 4

2 5 LIN E_O UT_R

R 250

R 255

R600

*0 _0 4

2 .2K_1 %_0 4

2 .2K_ 1%_ 04

R603

*0 _0 4

U1 2

C3 88 4. 7U _6. 3V_ 06

39

LIN

LO UT

2 7

Z2728

R5 99

0 _0 4

SRS_ LOU T 26

C3 85 4. 7U _6. 3V_ 06

38

2 8

Z2729

R6 02

0 _0 4

AU DG

R IN

RO UT

SRS_ ROU T 2 6

Z2 70 5

20

2

Z2730

R2 70

10K_ 04

Z27 34 R2 65

2 K_0 4

LWO

LFO CU S

C 772

Z2 70 6

22

R 26 3

4. 7K_ 04

C3 81

2 2p _5 0V_004.082 U_ 10V_ 04

Z2 70 7

24

R WO

BUFL

4 1

Z2731

Z27 35 R2 61

2 .2 K_04

Z2 708

30 .1K_0 4

Z270 9

R WN I

C 39 5 0. 1U _16V_ 04

R2

49

6 2K_ 04

R 598

Z2710

BUFR

4 0

Z2732

C774

0 .1 U_ 16 V_04

Z27 36 R6 05

2 .2 K_04

R2

52

6 2K_ 04

R 597

15K_0 4C7 70 100 0P_50V_0 4

26

LWN I

R 60 4

4. 7K_ 04

C3 86

2 2p _5 0V_ 04

Z2 71 1

3

RFO CU S

4 2

Z2733

R 60 7

10 K_04Z27 37

R6 06

2 K_0 4

VR EFB

R612

4 .7K_0 4

C 79 2

0. 1U _1 6V_ 04

62K_ 04

Z2 71 3

5

C B3B

AP8202Q

VR EFB

R613

2 2K_ 04Z2 71 7 C 79 3

0. 1U _1 6V_ 04

R62 1

Z2 71 2

4

C B3

Z2 71 4

6

C B2

RFO UT

4 4

Z2738

R 61 4

10K_0 4

R610

1 8K_ 04Z2 71 8 C 79 1

0. 1U _1 6V_ 04

R62 0

Z2 71 5

7

C B2B

1

Z2739

R616

R 61 5

Z27 42

C B1

LFO UT

R611

3 K_04

C 79 0

0. 1U _1 6V_ 04

39K_ 04

8

2 5

Z2740

10K_ 04

8 .6 6K_ 1%_0 4

C7 76 0.018 U_16V_0 4

C B1B

LWPI

10

2 3

Z2741

R608

1 5K_ 04Z2 71 9 C 78 9

0. 1U _1 6V_ 04

R61 9

Z2716

MIXOU T

R WPI

R609

2 .2K_0 4

C 78 8

0. 1U _1 6V_ 04

30K_ 1%_ 04

MOD E

1 6

Z2743

C

K

E

Z2720

R2 74

8.87K_ 1%_ 04

9

5VS_ AUD

47

Q3 3

Z2721

FO UT

47K

Z2722

11

DTA114EUA

BP2

TBGAIN 2NC BASSBYPB CUFOSBYPB AINGIN C3N C4N

C411

0. 1U_ 16 V_04

R 269

Z2723

13

1NC

EFBVR EFVR

VSA

3 7

4

1 0U _1 0V_ 08

DB

G

SR S_EN

1 5

1 5K_ 04

Z2724

14

BP2 B

VD A

3 5

Z2744

C399

0. 1U_ 16 V_04

Z2725

15

BP1 B

C OMPC2

C 38 2C3 87

Z27 55

Z272 6 R 26 0

1 5K_ 04

C400 0. 1U _1 6V_04

Z2 75 4

29

BP1

Q34

R 259

2 0K_ 04

R246

3 0K_ 1%Z20472 7

36

C OMPI

2N 70 02

FW RI N

R247

3 0K_ 1%_04

AP8202

12 19 21 31 32 3 3

3 4

4 3

1 8

1 7

3 0

C377

16V 0

S

HI GH

B YP AS S

VREFB

Z2745 Z2746

Z2747 Z2748 Z2749 Z2750

Z2751

Z2752

Z2753

.1U

AUD G

10 U_10V_ 08

_

0

LO W

W OW

C 389

1 0U _10V_0 8

T128	T126	T125	T121	T122 T123	T124	T127	VR EFB
							AU DG

P IN 31	B AS S B YP B OP E N ---> True B as s 6d B
P IN 31	B AS S B YP B Lo w --->B yP ass .
P IN 32	F ocu sB YP B OP E N ---> Focu s .
P IN 32	Fo us B YP B L ow --->B yP ass

25 5VS_AUD

5VS_AU D

C3 84 C379

10U_ 10V_0 8

04_ AUD G16V_ AUD G 1U0.

B - 28 SRS