V_FLASH

PA_EN

APC

RF_CLK

AFC

CLK13M_OUT

VC2

CLK32K_OUT

MICBIAS

VRIO_2.8V

VBACKUP

V_RAM

EARP

EARN

C

D

HSO

F

VIBRATOR

G

HSMICIP

H

MICIP

MICIN

RXI

I

J

K

RXQ

L

VC1

H20

A8

B8

C

EARP Connector

D

EARN Connector

A10

F

F

C

D

G

G

D9

A11

B12

I

I

J

A12

J

G10

H10

H11

H12

8 7 6 5 4

G11

K

G12

F11 F12

L

15

16

3

4

11

5

15

3

K

8

1

19 20 21 22

11

31
30

J21

C257/C261 Top View

Note: icon with the CHAR inside denotes that
the signals go to the other PCB side(Bottom side).

Signal Trace

C257 / C261

Page1of2

RPWON

C

D

F

D

C

F

G

G

I

I

J

J

K

C257/C261 Bottom View

Note: icon with the CHAR inside denotes that
the signals come from the other PCB side(Top
side).

Signal Trace

C257 / C261

EARP

EARN

C

D

HSO

F

VIBRATOR

G

HSMICIP

H

MICIP

MICIN

RXI

I

J

K

RXQ

L