Sony Ericsson W950 Schematics 5

X4000

3

+

2

BDATA

1

-

SND10620

Batcon

R1B

VBUS

DCIO

DCIO_ON

ONSWa#

ONSWb#

ONSWc

SLEEP

CLKREQ

MS_RTCCLK

MCLK

HS_POW

BACKLIGHT_LEVEL

BACKLIGHT_LEVEL is the backlight

(Disp & Keybd) level PWM. 2.8V Logic.

QWERTY_BACKLIGHT_EN

QWERTY_BACKLIGHT_EN will enable

the backlight driver. It also disables the

numerical part of the keyboard backlight

in Nina .

NUM_BACKLIGHT_EN

NUM_BACKLIGHT_EN will enable
the backlight driver and disable the

qwerty part of the keyboard backlight.

8

7

3

2

1

R4015

100Kohms

HS_POW

TP4001

VBAT

BDATA

RKZ123911/1

1

RYN1216069/1

VBATI

VMS_DIG2.75

C4018

330pF

TP4002

TP4012

RKZ123911/1

V4004

V4006

V4002

RYN122684/2

6

V4003

C4015

100pF

R4016

1Mohms

VBUS

TP4011

5

4

3

2

C10

R4017

1Mohms

100nF

C4180

VORG_2.8

BACKLIGHT_LEVEL

TP4003

C4016

33pF

DCIO_cent

R4013

0ohms

<NM>

N2000

ERICSSON AB 2010
SYSTEM CONTROL

POWER ON/RESET

C4

ONSWA

C5

ONSWB

A7

ONSWC

SLEEP

K3

CLKREQ

K9

MCLK

M1

XTAL1

VINCENNE2_LEADFREE
ROP1013066/5

N4071

A1

B1

A2

SN74LVC1G32YZPR

VBAT

REP623640/025

C4017

33pF

V4005

RYN122684/2

5

4

R4014

100Kohms

PWRRST

CONTROL

R1A

N4180

[VREG]

5

ON

OFF

4

IN

12

BYPASS

GND

RYT113_LEADFREE
RYT113904/11

2IN_OR_Gate

A

B

GND

VCC

RYT326916/1

R4004

8

100mohms

7

6

3

2

1

C4001

1uF

<NM>

B8

C1

IRQ

1

3

OUT

C2

BACKLIGHT_EN

Y

C1

1

150Kohms

QWERTY_BACKLIGHT_EN

NUM_BACKLIGHT_EN

C4181

4,7uF

N2000

ERICSSON AB 2010

VBATI

R4001

C4002

4,7uF

2

3

V4001

C4003

10ohms

1

R4005

0ohms

0ohms

R4006

C4005

100nF

VBATI

VBUS

0ohms

0ohms

R4191

R4192

100nF

C4190

R4078

0ohms

C4070

1uF

1uF

C4071

R4072

150Kohms

V4073 & V4076 form a

3

V4073
UNR32A7
RYN121931/1

2

3

V4076
UNR32A7
RYN121931/1

2

4,7uF

C4004

100nF

VMS_CORE1.5

C4008

100nF

C4007

100nF

N4190

5

ON

OFF

4

IN

12

GND

LP298528V_LEADFREE
RYT113904/10

27

VIN

3

EN

PGND

8

4

AGND

MIC2289-24YML

1

R4079
0ohms
<NM>

R4003

VMS_DIG2.75

47pF

47pF

C4009

C4010

C4006

100nF

PWRRST#

IRQ0#

VORG_I2C1.8

VORG_1.8

R4137

0ohms

<NM>

3

V4133
UNR32A7
RYN121931/1

2

R4136

100Kohms

VORG_USB3.3 VORG_USB2.8

<NM>

R4180

0ohms

DVBAT

2

V4072
RYN120647/1
RN2108

3

R4071

27Kohms

R4074

NAND gate when mounted.

V4077 inverts the output to AND .

1

1

BASEBAND REGULATORS

M12

VBATB

A8

VBATF VDDF

A3

VBATC

E9

MOD1

BATTERY MANAGEMENT

F2

VBUS

F3

USBMOD

E1

VBATD

B11

BDATA

E2

VDCIO

D1

CHREG

D3

CHSENSE+

D2

CHSENSE-

F11

FGSENSE+

F12

FGSENSE-

ANALOG BLOCK SUPPLY

M9

AUDIO BLOCK SUPPLY

H9

DIGVSS

J8

DIGVDD

M5

VDDCODEC

M3

VDDBEAR

M10

VDDIO_18

C3

VDDIO

D10

SUB

D4

TEST

J12

VREF

H12

IREF

VINCENNE2_LEADFREE
ROP1013066/5

R4007

100Kohms

DECOUPLING

CONNEC T THE GROUND ON

A SINGLE MICROVIA TO

THE GROUND PLANE

Nina components

[VREG]

3

OUT

BYPASS

10uH

L4070

N4070

SW

1

OUT

5

NC

NC

6

FB

9

THERM_PAD

RYT1137808/1

R4075 180Kohms

3

V4077
UNR32A7
RYN121931/1

2

C4191

4,7uF

POWER

LDO_D

LDO_E

LDO_F

LDO_G

LPREG

CONVERTER

REF

R4190

0ohms

BUCK

R4073

6,8Kohms

VDDD

VDDE

VDDG

VDDLP

VDDBUCK

SWBUCK

VSSBUCK

VBUCK

VSSB

VSSC

VSSD

VSSADCVDDADC

VSSCODEC

VSSBEAR

M11

L12

B7

A9

NC

L2

A2

A1

NC

B1

B2

NC

G3

C6

E3

K8

K5

K4

C4072

25V

100nF

R4076

180Kohms

R4077
180Kohms
<NM>

VBATI

3,6ohms

R4070

R4008

0ohms

C4012

4,7uF

L4010 and C4021 is intended

to filter DVBAT from VBATI

VBATI

L4010

C4021

10uF

DAC_ON

ADC_FM_POW

12

CA

V4078
RKZ223916/1
BZX884-C5V6

G
1

G
1

C4011

4,7uF

R4020

0ohms

DVBAT

REG707320/1

MAIN_LED_POS

DS
3

V4075
RYN122908/1
SSM3K15FV(TPL3)

2

DS
3

V4074
RYN122908/1
SSM3K15FV(TPL3)

2

VMS_RTC1.5

C4019

1uF

R4050

DAC_ON

C4050

R4110

0ohms

C4110

100nF

EXTON

EXTON

EXTON

R4024

0ohms

C4023

1uF

VBATI

0ohms

3

2

100nF

N4110

VBATI

[VREG]

5

ON

OFF

4

IN

GND

LP298528V_LEADFREE
RYT113904/10

TP4004

LCD panel backlight is connected between

MAIN_LED_POS and LED_TOP.

TP4008

LED_TOP

NUM backlight is connected between

TP4005

LED_CENTER

QWERTY backlight is connected between

TP4006

LED_BOTTOM

V1.8

R4010

R4026

0ohms

C4020

N4021

MAX1920

IN

AGND

PGND

SHDN

MAX1920
RYT113916/1

C4023 shall be placed

close to N4021

51

OUT

4

BP

VADC_FM_2.8

3

21

C4111

10nF

MAIN_LED_POS

LED_TOP

LED_CENTER

LED_BOTTOM

LX

FB

C4051

10nF

25

3

N4050

MAX8510

IN

SHDN#

GND

MAX8510EXK28-T
RYT113929/1

OUT

BYPASS

LED_TOP and LED_CENTER.

LED_CENTER and LED_BOTTOM.

61

4

VORG_DAC2.8

C4112

4,7uF

R4021

C4052

4,7uF

L4021

30Kohms

4,7uH

0ohms

4,7uF

R4009

0ohms

DVBAT

C4060

C4022

1,8nF

EXTON

1uF

VMS_DIG2.75

VMS_DIG1.8

C4013

4,7uF

C4075

VMS_MEM1.8

C4014

4,7uF

VMS_EXT1.5

R4025

0ohms

<NM>

VMS_CORE1.5

R4022

18Kohms

<NM>

C4024

10uF

R4023

150Kohms

VORG_2.8

VBATI

EXTON

C4054

100nF

1uF

3

2

N4060

MAX1920

IN

25

AGND

3

SHDN

MAX1920
RYT113916/1

N4057

CMOS VOLTAGE REG

VIN

VSS NC

S817A12ANB-CUB-T2

RYT113935/1

N4055

AAT3218

EN

OUT

IN

BYP

GND

AAT3218IGV-2.8
RYT113925/1

L4060

61

LX

PGND

R4060
30Kohms

4

FB

VBATI

C4030

1.2V_OUT

51

4

4,7uH

4,7uF

C4055

10nF

N2000

VINCENNE2_LEADFREE
ROP1013066/5

32

41

C4056

C4061

1,8nF

ERICSSON AB 2010

VORG_1.2

C4057

4,7uF

10uF

V1.8

R4061
18Kohms

<NM>

R4062
68Kohms

POWER

RADIO

LDO_A

LDO_B

R1A

VORG_COREFIX1.2

R4057

0ohms

R4054

0ohms

R4055

0ohms

R4056

0ohms

R4058

0ohms

C4062

10uF

VDDAVBATA

VDDB

EXTLDO

VSSA

EXTON

C4058

4,7uF

VORG_2.8

VORG_LCD2.8

VBT_2.8

VORG_IR2.8

R4063

0ohms

R4064

0ohms

R4065

0ohms

N2000

ERICSSON AB 2010

POWER

R4045

1Mohms

<NM>

TP4013

VBACKUP

THERMAL GROUNDS

VINCENNE2_LEADFREE
ROP1013066/5

R1A

N2000

ERICSSON AB 2010

BOOST

VINCENNE2_LEADFREE
ROP1013066/5

R1A

VORG_RTC1.2

C4091

470nF

VORG_CORE

R4041
68Kohms

C4041

10uF

VSSTH1

VSSTH2

VSSTH3

VSSTH4

VSSTH5

VSSTH6

VSSTH7

VSSTH8

VSSTH9

VSSTH10

VSSTH11

VSSTH12

VSSTH13

VSSTH14

VSSTH15

VSSTH17

VSSTH18

VSSTH19

VSSTH21

VSSTH22

VSSTH25

VSSTH26

VSSTH27

VSSTH30

SWBOOST

VBACKUP

ISENSE+

ISENSE -

FB+

VBOOST

C4042

10uF

Mounted close

F7

G7

G6

E5

E6

E7

E8

F8

G8

H8

H7

H6

H5

G5

F5

D6

D7

D8

F9

G9

J7

J6

J5

F4

to Suzi

A4

B4

A5

D5

E4

H

1 (1)

VBT_RAD2.8

C4101

10nF

N4030

[VREG]

5

ON

OFF

4

IN

BYPASS

GND

LP298528V_LEADFREE
RYT113904/10

C4031

10uF

C4102

4,7uF

VBATI

DVBAT

R4043

0ohms

EXTON

C4040

1uF

Sony Ericsson

C4035

10uF

1.2V_OUT

DS
3

2

52

4

VccA

C4036
4,7uF

VccB

V4090
2SK2035
RYN123698/1

VORG_2.8

3

V4040
UNR32A7
RYN121931/1

2

R4044
120Kohms

R4040
30Kohms

L4040

4,7uH

R4090

100ohms

C4043

1,8nF

3

OUT

21

C4034
1nF

R4032

0ohms

G
1

N4090

CMOS VOLTAGE REG

23

VIN

14

VSS NC

S817A12ANB-CUB-T2
RYT113935/1

R4042

1

470Kohms

R4046

1Mohms

<NM>

N4040

MAX1920

16

IN

LX

AGND

PGND

3

SHDN

FB

MAX1920
RYT113916/1

KI/SEM/BGUR KTR Jacob Rengman/Ingemar Holmström

EXTLDO

Enable for external LDO

in UMT S modu le

VBATI

R4031

0ohms

C4033

100nF

B12A12

A11

C11

H10

VBATI

R4100

0ohms

C4100

100nF

C4063

4,7uF

C4032

470nF

N4100

[VREG]

5

ON

OFF

4

12

VORG_LCD1.8

VORG_1.8

VBT_DIG1.8

C4064

4,7uF

3

OUT

IN

BYPASS

GND

LP298528V_LEADFREE
RYT113904/10

HIGHCORE#

SEM/BGURKTR (Sören Karlsson)

Power

Lily/N ina R 7

5/1911-ROA 219 5796