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APPROVAL: 20181012

it94

COMPANY:

REV:

01

DRAWN:

DATED:

MODEL :

DRAWING NO:

1

2

3

4

5

6

B

C

D

A

D

C

B

A

SHIELD CASE

GND

D+

D-

+5V

SHIELD CASE

L

GND

R

CONNECT

STANDBY

C1

222

1

2

3

4

5

6

7

8

9

10

11

12

13

14

U04

MP602

C2

222

C37

224

C43

224

R35

1K8

C49

10P

R42

1K8

C33

10P

R36

470R

C40

10U

R29

100K

C48

223

R24

68K

C34

2U2

R34

4.7K

E05

10U

C44

2.2U

R38

470R

C41

10U

R45

68K

C311

272P

R09

100K

C50

2U2

R43

4.7K

C46

2.2U

D01

4148

R39

470R

GND

IN OUT

U14

HT7533

C03

10UF

C05

47UF

3

6

1

2

4

5

PHONO

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

U12

TPA3113D2/CS3818

4

2

1

3

CN403

TO:SP

C406

2U2

C92

2U2

C93

2U2

C920

nc

C930

nc

R127

22K

R126

22K

R118

100K

Q11

8050

R109

2K2

E24

10UF

C407

10UF

HEADSET

PH350

2

3

1

DC_JACK

R629

5K6

R626

47K

E18

10UF

C82

104

+

E06

220UF

+

E17

2200UF

E19

104

1

2

3

4

U13

78R10

3

IN

1

GND

2

OUT

U05

L1117/3V

C:PROGRAM FILESORCADCAPTURELIBRARYTRANSISTOR.OLB

78M05

C81

104

+

E16

100UF

U11

NPN_1B

1117_3V3

+

E13

100U

R114

0R

C105

100N

D06

SS24

1

2

3

4

5

6

7

8

9

10

11

12

13

14

U3

PM8312

R128

2K2

R94

2K2

R44

2K2

R116

2K2

R48

10K

B

C

E

Q5

945P

R49

2K2

C47

10UF

R50

1K

R51

1K

C102

102

C101

102

R134

10K

R133

10K

R54

NC

1

LIN

2

LO

3

VSS

4

SDA

5

SCL

6

VDD

7

RO

8

RIN

U09

R55

NC

C54

22p

C65

2u2

C68

2u2

C76

22P

C74

22P

Q16

8050

R132

2K2

C24

22P

C25

2U2

C266

2U2

E15

10UF

AUX_JACK

PH350

R124

10K

R125

10K

C28

2U2

D03

10K

C30

2U2

D02

10K

C18

104P

1

IN

2

GND

3

OUT

U03

MP2105

C20

104P

+

E02

100uF

SW2

CONNECT

R20

10K

1

P30

3

P00

5

P35

7

SPKR+

9

SPKL+

11

3V1_C

13

MIC2_N

15

MIC1_N

17

P23

19

RST

21

P13

23

BK_OUT

25

BAT_IN

27

GND

29

MFB

31

LED2

33

P22

35

P27

37

HCI_TXD

39

P16

41

GND

2

P20

4

P04

6

EAN

8

AOHPM

10

AUDIO-GND

12

MIC2_P

14

MIC1_P

16

MIC_BIAS

18

P15

20

P12

22

VDD_IO

24

ADAP_IN

26

SYS_PWR

28

+3V3

30

LED1

32

P24

34

P02

36

P05

38

HCI_RXD

40

P30

42

BT_RF

U8

BM21AVD01NB1

C26

1UF

C69

1UF

C29

1UF

C80

1UF

C35

1UF

C99

220P

C70

1UF

C79

1UF

R92

4K7

R98

4K7

R129

22K

R130

22K

C100

220P

C59

1P

C08

1P

C07

NC

BT_ANT1

R25

NC

R26

1K

R27

10K

1

2

3

4

5

6

CN1

USB SOCKET

L003

FB600

C019

10uF

R010

22R

R007

22R

C011

47P

C015

47P

C020

104P

C640

104P

C607

104P

R018

10K

R608

C618

102

R017

10K

R607

C617

102

E601

47UF

C610

104P

C022

1UF

C023

1UF

R602

4K7

R2

10K

C021

4.7uF

C623

47uF/10V

C04

1uF

1

2

X001

12MHZ

1

VSSA

2

VDD33

3

SDAT

4

SCLK

5

VDD33

6

VSS

7

VDD18

8

VDD33

9

VDD5

10

XI

11

XO

12

RST

13

VSS1

14

DP

28

VREF

27

AINL

26

MICIN

25

MICBS

24

AINR

23

ROM

22

VDD3

21

MUTE

20

LEDO

19

LEDR

18

VSS2

17

VDD18

16

VDD33

15

DM

U01

PA8312A/PA8312S

C06

104P

C9

22P

C10

22P

R02

47K

C09

1UF

D601

IN4148

R01

1M

C626

R04

10K

R03

10K

R60

12K

R59

12K

1

2

3

4

5

6

7

8

U06

4558

R53

33K

R65

22K

C555

27N

R80

3K3

R81

3K3

+

E20

100U

R79

22R

+

E21

10U

R58

33K

R57

22K

C52

27N

C61

1UF

C12

1UF

R89

3k3

R91

3K3

C13

47uf

C14

47uf

Q1

8050

R16

2K2

Q3

8050

R28

2K2

C77

104

L05

22UH

L06

22UH

L07

22UH

L08

22UH

C97

100N

C98

100N

C95

100N

C96

100N

C016

47P

C017

47P

C050

104P

C103

1000P

C104

100P

C78

104P

C007

10NF

R003

33R

C004

1NF

C008

10NF

R004

33R

C003

1NF

C006

10NF

R002

33R

C002

1NF

C005

10NF

R001

33R

C001

1NF

Q4

9014

C58

2U2

R32

100K

C72

10UF

Q6

BAT54

C73

10UF

R56

2K2

R67

47K

R72

47K

C477

272

C32

223P

L-OUT

R23

6K8

R46

6K8

Q7

945P

R111

1K

R113

2K2

1

2

3

4

5

6

VOL

RV.EN

R33

3K3

R40

3K3

R84

1k

R88

1k

R21

10K

R5

10K

R112

10K

GND

PH-R

PH-L

9V

R+

DC12V

ADO_L

ADO_R

MUTE-1

DC12V

9V

POWER

6V

3V3

3V3

POWER

MUTE-1

HEADSET-ON

SBY-LED

HEA_DET

VR_SDA

VR_SCL

3V3

6V

ST-BY

6V

MUTE-2

VR_SDA

VR_SCL

PH-L

PH-R

6V

BT_MUTE

MUTE-2

3V3

PC3V3

PC3V3

PC3V3

PH-R

6V

PH-L

L-ADO

R-ADO

ADO_L

ADO_R

PH-R

PH-L

L-ADO

R-ADO

HEA_DET

MUTE-1

MUTE-1

L+

R-

L-

BT-LED

5.0V

L-ADO

R-ADO

PH3V3

PH3V3

3V3

BT-LED

VOL_B

VOL_A

3V3

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