EUROCOM TN120T Manuel de service télécharger pdf (Page 74)

Schematic Diagrams

B - 22 Audio Codec ALC662

B.Schematic Diagrams

Audio Codec ALC662

Sheet 21 of 37

Audio Codec

ALC662

5VS_AU D

5VS

3. 3V S

AU DGAUDG

AU D G

AUDGAUDG

3.3VS_AUD

3.3VS_AUD

5VS

AUDG

AU D G

AUD G

AUDG

3.3VS_AUD

AUDG

AUD G

AUD G

AU DG

KBC_BEEP22

ICH _SPKR14

3.3 V S5, 8, 9,1 0, 11, 12 , 1 3,1 4, 15, 17 , 1 8,1 9, 20, 22 , 2 3,2 4, 25, 29

5VS12, 15 , 18 , 2 3, 24, 25

AUD_AZ_RST#12

AZ _ S D I N 012

AUD _AZ_SD OUT12

AUD _AZ_BI TCLK12

AUD _AZ_SY NC12

KB C _ MU T E #22

SB_MUTE#12

BEEP

MI C 2 - V R E F O

HP_SEN SE

SPDI FO

HP- R

MI C _ S EN S E

IN T_MIC

MI C _S E N SE

HP_SEN SE

MIC 2-L

MIC 2-R

INT_MIC

MIC1-L

MIC1-R

MI C 1- V R E F O - L

MI C 1- V R E F O - R

M IC 1 -VR EFO -L

MIC2-VREFO

M IC 1 -VR EFO -R

HP-R

HP-L

SPKO UTL-

SPKO UTL+

SPKO UT R-

SPKO UT R+

SPKOUTL-

SPKOUTL+

SPKOUTR-

SPKOUTL+_L

SPKOUTR+

SPKOUTR-_R

SPKOUTL- _L

SPKOUTR+_R

SPDIFO

BEEP

MI C 1 - R

MI C 1 - L

HP- L

C310

100P_50V_X7R_04

C313

100P_50V_X7R_04

C301

0.1U_16V_04

R86

4.7K_04

C311

10 0P _5 0V _ X7R _0 4

L17 F CM1 00 5K F -1 21T 03

D 11 SCS 75 1V-4 0AC

C302 4.7U_6.3V_06

C303 4.7U_6.3V_06

L19 F CM1 00 5K F -1 21T 03

C3 09

0.01U_16V_X7R_04

L18 F CM1 00 5K F -1 21T 03

C312

100P_50V_X7R_04

DIGITAL

ANALOG

U1 3

ALC 269 Q QF N

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

26

27

28

29

30

31

32

37

34

35

36

33

39

40

41

42

43

45

44

46

47

48

38

25

49

DVD D1

GPIO0

GPIO1

PD#

SDATA-OUT

BI T-CLK

DVSS2

SDATA-IN

DVDD -I O

SY NC

RESET#

PCBEEP

Sen se A

LINE2-L

LINE2-R

MIC 2-L

MIC 2-R

Sen se-B

JD REF

MO N O - O U T

MIC 1-L

MIC 1-R

LINE1-L

LINE1-R

AVSS1

VREF

MIC1-VREFO-L

MIC 2-VREFO

MI C 1- VR E F O- R

CRVR EF

HP- OU T-L

AVSS2

OP V EE

CBN

CBP

HP- OU T-R

PVDD 1

SPK-L+

SPK-L-

PVSS1

PVSS2

SPK-R+

SPK-R-

PVDD 2

SPD IFC2 /EAPD

SPDIFO

AVDD2

AVDD 1

GND

J_SPK1

87 212 -0 4G0

1

2

3

4

1

2

3

4

R18 4 10K_ 04

C27

180p_50V_04

C300

0 . 1 U_1 6V _0 4

L4 3 HC B 100 5KF -1 21 T20

C507

0 .1 U _1 6V_0 4

R18 5 1K_0 4

C27 6

10U _1 0V _0 8

C266

10 U_ 10V _ 08

C2 5

18 0p _50 V _04

U11

*G924

1

23

4 5

SH DN #

GN DBYP

OU T V I N

R190 1K_ 04

C504

1 0U _10 V _08

R191 1K_ 04

R189 20K_1%_04

L26 FCM1005KF-121T03

R 192

2 20_ 04

C51 0 1U _6. 3V _ 04

L25 FCM1005KF-121T03

C50 9 1U _6. 3V _ 04

L24 FCM1005KF-121T03

C3 16 0. 1u _16 V _04

L23 FCM1005KF-121T03

C 299 1U_ 6. 3V_0 4

C3 14 0. 1u _16 V _04

C3 17 0. 1u _16 V _04

C3 08 0. 1u _16 V _04

R1 65 * 100 K _0 4

R1 93 75 _1% _ 04

C305 4.7U_6.3V_06

C304 4.7U_6.3V_06

C283

2.2U_6.3V_06

R

L

JSPDIF1

2S J- S 351 -S 3 0

2

6

5

3

1

4

C 281 2 .2 U _6 . 3 V_ 06

C2 61 * 0. 1U _16 V_0 4

C 284 * 1 0U _ 10 V _08

R1 88 75 _1% _ 04

R186 20K_1%_04

C22

18 0p_ 50 V_ 04

R 187 3 9.2 K _1%_ 04

L13

HC B2 01 2K F -5 00T 40

1 2

L1 6 F C M10 05 KF - 10 2T0 2

C24

1 80p _5 0V _0 4

L15 HCB1005KF-121T20

C2 68

0. 1U _16 V _04

R1 96 75 _1% _ 04

C265

1 0U_ 10 V _08

D 10 SCS 75 1V-4 0AC

R1 94 4. 7K _0 4

C506

0. 1U _16 V _04

R 177 22 _0 4

C263

10U_10V_08

C3 07 10 0P _5 0V _0 4

C292 22P_50V_ 04

C2 98

0. 1U _1 6V _0 4

R

L

J_HP1

2S J- S 351 -S 3 0

2

5

3

1

4

6

C176

680P_50V_X7R_04

C315

10 0P _5 0V _ X7R _0 4

L4 4

HCB1005 KF-121T20

J_INTMIC1

8 82 66- 02 001

8 82 66- 2L

2

1

R

L

J_MIC1

2S J- S 351 -S 3 0

2

5

3

1

4

6

R1 95 4. 7K _0 4

C306 1U_6.3V_04

C50 8

1U_ 6. 3V _0 4

L20 F CM1 00 5K F -1 21T 03

1

J_I NT MIC 1

2

PC BEEP

6-20-63120-102

SPDIF OUT

6-20-B2890-006

BLACK

MIC IN

HEA DP HON E

SPEAKER CONNECTOR

6-20-41A00-104

Low mute!

3

ALL PHONE JACK

1

2

5

SOLDER SIDE VIEW

6

4

Layout Note:

Ver y clo se to Au dio Co de c

BLACK

6-20-B2890-006

BLACK

6-20-B2890-006

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