VRF_REF_2.775V

VMMC_2.775V

VRF_HV_5V

VA_2.775V

VSDRAM_IO

PCAP_32K

CLK_15_36M

CLK_13M

V_FLASH_IO

VMAIN_1.55V

VRF_DIG_1.875V

WATCHDOG

VRF_TX_2.775V

VRF_RX_2.775V

B+

EXT_

B

+

TXD

/

US
B

+

RX
D

/

USB

-

RT
S

/

USB

_

PWR

CT
S

MU

TE/

FS/

DC

D

R

I/SC

K

DT
R/

SR

D

A

STD

A

/

DS
R

AUDIO_

OUT

AUDIO

_IN

VRF_T

X

2

.77
5V

WB

DC

O

C

_

I

WB

DC

OC

II

X

WB_DCOC_Q

WB_DCOC_QX

MBC_EN1

MBC

_

EN2

MB

_R
X

_

EN

HA
R

SP
IM

B

CE

HAR

SP
IW
B

CE

SW

PO

S

1

FLIP_DETECT_C

AUDIO_OUT

OPT

ION

1

OPT

ION

2

SW

B

+

V975 LAYOUT

SIDE 1

BATT +

J5
100 K

E

Y

B

O

A

R

D

C

O

N

N

1

12

13

24

J

4

3

0

0

HE
A

D

S

E

T

J

ACK

1

2

3

4

5

6

1

3

4

17

U3

00

0

PCAP 2

U

100

0

PO

G

U100

HARMONY

U1

30

0

FLA

SH

U1400

SDRAM

VLVIO_1.875V

VPOG_LVIO_

1.875V

VBOOST

_5.5V

VMAIN_1.55V

BATT_

RA

W

PA

BAT

T+

WB_RX

_EN

WB_QX

WB_Q

WB_IX

WB_TRK_

CLK

VRF_REF_

2.775V

PS_SPI_MB

_CE

PS_CLK_OUT

VRF_HV_5V

MB_LB_RF

MB_HB_RF

26MHz_CLK

SW_VCO_EN

TX_EN

DCS_PCS_

TX

WB_TX

TX_WB_

EN

PA_VBA1

5W_VLD

WB

_

T

X

MB_

Q

X

MB_

Q

MB_

I

MB_

IX

V975 LAYOUT

SIDE 2

ALRT+

ALRT-

EAR_

SPKR

+

EAR

_

SPKR

-

WB_I

PS_SPI_WB

_CE

MB_HB_RF

VRF_RX_

2.775V

MB_GSM

MB

_DC

S
M

B

_P
C

S

AU

X_
M

IC

_OU

T

V_
VIB

VSIM_

CA
R

D

MM

C

_

2.

775

V

SW_I

SW_Q

SW_IX

SW_QX

WB

_

R

X

VBOO

S

T

5.

5

V

VPOG_

LV
IO

_

1.

87
5

V

VC

AM_

2.

6V

J5212 FLIP CONN

FL001

FEM

F

L

0

0

2

WB

RX

F

IL

T

E

R

U0

01

LNA

FL

003

WB

TX FILTER

FL004

DCS/PCS

TX FILTER

J

5

4

0

0

BAT

T

C

O

NN

U

900

BL

U

E

M

O

DU

L

E

Y500

26MHz

U

8

0

0

GS

M

/D

C

S

/PC
S

P

A

U

2

0

0

R

A

T

T

L

E

R

U400

WB PA

J

5

5

0

0

S

IM

C

O

NN

J

3

9

0

1

T

R

I-

FL
A

S

H

CON

N

39

40

1

2

1

2

3

4

5

6

3

10

11

12

1

2

+

-