Samsung i8150 Block Diagram 7

Level

8.

Block Diagram

8-1.

Power Management

-

Repair

3

RP103K281D-TR

MIC5370-PMYMT

Prox. Sens or L DO

RP103K281D-TR

LDO(EAR MIC)

LDO(MAIN MIC)

CATHODE

ANODE_24V

VREG_LCD_3.0V

VREG_LCD_1.8V

TPS61161DRVR

LCD LED driver

VPH_PWR

MAX17043G-T

FUEL sensor

V_BAT

Reset IC

VREG_1.8V

VPH_PWR

VBAT

or trickle charging

For sensing battery

V_BAT

VREG_1.8V

VCAM_AF_2.8V

VCAM_IO_1.8V

VCAMA_2.8V

VCAMC_1.2V

LP8720TLX-B

5M CAM LDO

VPH_PWR

BMA222

ACC Sensor

VREG1_2.8V

RT9829GQW

FM Radio

VREG_1.8V

VREG_USIM_1.8V

VREG_KEYLED_3.3V

VGHG

uUSB IC

FSA9280AUMX

NCX2200GM

ESD detecto r

VREG_1.8V

VREG1_2.8V

AK8975C

SI4709-C-GMR

MAGNETIC Sensor

VREG1_2.8V

VDD_VIB_3 .0V

VREG_KEYLED_3.3V

USBPHY_VBUS

VOVP_5.0V

SMB328AET

BATTERY CHARGER

VREG_LCD_3.0V

VREG_MSMA_1.3V

VREG_MSMC2_1.1V

VREG_MSMC1_1.1V

TSP_AVDD_2.8V

TSP LDO

AAT1274IWO-T1

Flash LED driver

V_BAT

VREG_LCD_1.8V

RP103K281D-TR

VPH_PWR

SKY77195

B1&8 PAM

VPH_PWR

VREG_SD_2.85V

AVDD_VGA_2.8V

VREG_VGA_1.8V/VDD_VGAIO_1.8V

PM8058

PMIC

VREG_L6

VREG_L7

VREG_USB_1.8V

VREG_USB_3.0V

VREG_MOVI_2.85V

VPH_PWR

TQM7M5013

BT/WIFI

2G PAM

BCM4329SKUBG

V_BAT

VDD_RF_DIG

VDD_WCA_IO

VREG_ADC_2.2V

VREG_FEM_2.85V

VREG_1.8V

VREG_MPLL_1.1V

VREG_MSMA_2.05V

VPH_PWR

Ear S/W

YDA165-PZE2

AUDIO AMP

VPH_PWR

VREG_1.8V

MAX2659ELT

GPS LNA

QTR8200

Transce iver

VDD_RF2

VDD_WCA_CDC

VREG_QTR_2.2V

VPH_PWR

TC75W56L8X

Comparato r

NLAS5223BMNR2G

VREG1_2.8V

FEM

DGM269M01

S/W ant.

VREG_FEM_2.85V

VDD_RF1

VDD_RF_XO

VDD_WCA_DIG

VREG_WCA _1.2V

VREG_USB_1.8V

VREG_MSMA_1.3V

VDD_A1

VDD_C1

VDD_C2

VDD_SD

VDD_USBPHY_3P3

V_BUS_5V_IN VUSB_5V

BTC

Power managemen t part

202-03000-00347

HY07-AB0770

uUSB Con.

VDD_USBPHY_1P8

MSM8255

+ POP memory

Baseban d

8-1

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VDD_A2

VDD_P2

VDD_MDDI

VDD_MPLL

VDD1_DDR

VDD_PLL_GP

VDD_MEM_1.2V

1

D

P

_

V

D

0

D

P

_

V

D

R

D

_

2

V

D

R

1

D

_

Q

D

R

0

D

_

Q

MEMORY

DC/DC

D

V

D D

RT8016GQW

D

V

Interna l SD

SDIN5C2-8G-944D

Level3Repair

LCD part

-

LCD part

GPIO_90|LCDC_PCLK

GPIO_94|LCDC_EN

GPIO92_LCDC_VSYNC

GPIO_93|LCDC_HSYNC

MSM8255

-

TSP part

V 8

. 1 _ G E R V

GPIO_26

MLCD_RST

GPIO_129

LCD_SCL

GPIO_045

LCD_SDI

GPIO_047

LCD_nCS

GPIO_046

LCD_PCLK

LCD_EN LCD_VSYNC

LCD_HSYNC

LCD[0:23]

GPIO

LCD_PWM_OUT

GPIO_016 EN

LCD_DETECT

ESD

DETECT

NCX2200GM

EMI Filter

ICVE10184E070R101FR

LCD_PCLK_F LCD_EN_F

LCD_VSYNC_F

LCD_HSYNC_F

LCD_D[0:23]_F

LED Driver

TPS61161DRVR

SW

FB

LCD_VGH

R W

P _ H P V

ANODE_24V

CATHODE

V

8

.

0

.

1

3

_

D

C

L

_

G

E

R

V

Main LCD

3.69" WVGA

S6D16A0X22

Back Light

Unit

Connector

LCD

GPIO133

MSM 8255

GPIO070 GPIO071

GPIO119

VPH_PWR

TSP_LDO_ON

LDO

(RP150K008B_TR)

TSP_SCL_1.8V

TSP_SDA_1.8V

TSP_INT_1.8V

8-2

TSP_AVDD_2.8V

VD33 CE

MMS-136

(TSP IC)

SCL SDA

RSTX

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CAM ERA par t

GPIO_012|CAM_PCLK

MSM8255

GPIO_015|CIF_MCLK GPIO_013|CAM_HSYNC GPIO_014|CAM_VSYNC

CAM_DATA_4:11

GPIO_057

GPIO_056

GPIO_002 GPIO_165 GPIO_164

GPIO_175

GPIO_174 GPIO_001

GPIO_000

GPIO_031 GPIO_132

CAM_FLASH_MODE

CAM_FLASH_EN

CAM_EN1 CPM_SDA_1.8V CPM_SLC_1.8V

CAM_MEGA_STBY

CAM_MEGA_nRST

CAM_SDA_1.8V

CAM_SCL_1.8V

CAM_MCLK

CAM_HSYNC

CAM_VSYNC

CAM_VT_nSTBY

CAM_VT_nRST

SSBI_PMIC

CAM_PCLK_F

CAM_D(0:7)

EN|SET

FLASH

AAT1274IWO-T1

EN

CAM PMIC

SDA

LP8720TLX-B

SCL

FILTER

ICVE10184E050R100FR

PMIC

PM8058

IBSSCIMP_IBSS

OUT

LDO5

LDO3

LDO2

SW/FB

VREG_L11

VREG_L20 VREG_L20

T A B _ V

FL

Up to 1.5A

T A B

VCAMC_1.2V ---------VCAMA_2.8V ---------- VCAM_IO_1.8V

_ V

VCAM_AF_2.8V VCAM_IO_1.8V VCAMA_2.8V VCAMC_1.2V

CAM_MCLK_F CAM_HSYNC_F

CAM_VSYNC_F

AVDD_VGA_2.8V

VDD_VGA_IO_1.8V VDD_VGA_1.8V

FLASH LED

CHIP-C4040-200-PB2016

>20us >15us

CAM_PCLK

CAM_D(0:7)_F

CAM_D(0:7)_F CAM_VSYNC_F CAM_HSYNC_F

CAM_MCLK_F

CAM_SCL_1.8V

CAM_SDA_1.8V

Level3Repair

1/4 5M AF

Camera

S5K4ECGX

1/10" VGA

Camera

SR030PC30

8-3

AVDD_VGA_2.8V ---------VDD_VGA_IO_1.8V ---------- VDD_VGA_1.8V

>20us >20us

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Level3Repair

AUDIO part

BT_PCM_SYNC

BT_PCM_CLK

MSM 8255

BT_PCM_OUT

LINE_OUT_RN

LINE_OUT_LP

QTR8200

BT_PCM_IN

EAROP

EARON

HPH_RN

HPH_LP

EARSPK_R EARSPK_L

BT_PCM_SYNC

BT_PCM_CLK

BT_PCM_OUT

BT_PCM_IN

SPK_R

SPK_L

BCM4329

(BT mod ule)

RCVP

RCVN

RIN1

LIN1

(Audio AMP)

RIN2

LIN2

YDA165

SPOUT+

SPOUT-

HPOUTR

HPOUTL

BT

Head

set

RCV

SPKOUT_P

SPK

SPKOUT_N

EAROUT_R

EAR

EAROUT_L

LINE_IN_RN LINE_IN_LP

MIC1P

MIC1N

AUX_IP

AUX_IN

MIC2P MIC2N

RADIO_R

RADIO_L

SI4709

(FM Radio)

LDO

MAIN_MIC_P MAIN_MIC_N

SUB_MIC_P SUB_MIC_N

LDO

EAR_MIC_P

8-4

MICBIAS_LDO_2.8V

EARMICBIAS_LDO_2.8V

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Main

mic

Sub

mic

EAR

mic

BT / W IFI p art

GGNNSS

SS__IINNPP

GGNNSS

SS__BB

BB__QQ

22

Level3Repair

MSM8255

26M OSC

(SQ2D02 600B2JC G)

VBAT

VIO(F romPM)

BT_UART_RTS

BT_UART_CTS BT_UART_RXD

BT_UART_TXD

BT_PCM_IN BT_PCM_OUT BT_PCM_CLK

BT_PCM_SYNC

WLAN_BT_EN

BT_nRST

BT_HOST_WAKE

BT_WAKE

WLAN_nRST WLAN_WAKE WLAN_HOST_WAKE WLAN_SDIO_D(0:3)

WLAN_SDIO_CLK

WLAN_SDIO_CMD

32.768kHz

XTAL_26M_IN

XTAL_26M_OUT

BT

WLAN

Internal LDO

BCM 4329

PA

LNA

BT_RF_TX

WRF_RFOUT

WRF_RFIN

SW_BT_PU SW_TX_PU

SW_RX_PU

MDFE2PGC-027

FEM

Filter

LFB2H2G4 5C

C1D005

GPS par t

SSAAFFEEBB11GG5577KKBB00FF0000RR1144

LLNNAA

MMAAXX22665599EELLTT

SSAAFFEEBB11GG5577FFAA00FF5555RR1144

GGPPSS__PP

GGPPSS__MM

GGNNSSSS__IINNPP

RECE I VE R

GGNNSSSS QQuuaadd DDoowwnn ccoonnvveerrtt

QQTTRR88220000

GP S

LLPPFF

AADDCC

LLPPFF

CP

GGNNSSSS__BBBB__II11 GGNNSSSS__BBBB__II22

GGNNSSSS__BBBB__QQ11

MMSSMM88225555

8-5

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Level3Repair

MEMORY par t

※

GPIO_017|CAM_SHTR|VFE_CAM_TIMER4|GP_M N_A|QUP_B1

MSM8255-0-AB

(UCP400)

GPIO_114|SDC2_DATA_5 GPIO_113|SDC2_DATA_6 GPIO_112|SDC2_DATA_7

GPIO_064|SDC2_CLK GPIO_065|SDC2_CMD

RESOUT_1P8_N

MOVI_SD_DATA(0) MOVI_SD_DATA(1) MOVI_SD_DATA(2)

MOVI_SD_DATA(3) MOVI_SD_DATA(4) MOVI_SD_DATA(5) MOVI_SD_DATA(6) MOVI_SD_DATA(7)

MOVI_SD_CLK

MOVI_SD_CMD

MSM_nRESETOUT _1.8V

MOVI_HW_RESET

DAT(0) DAT(1) DAT(2) DAT(3) DAT(4)

DAT(5) DAT(6) DAT(7)

CLK CMD

NC(U5)

I - NAND ( 4G )

DDR2 DC/DC

(RT8016GQW)

Memory

(U500)

FB|VOUT,LX

VREG_MOVI_2.85V

VCC

VREG_1.8V

VCCQ

VPH_PWR

VIN

DDR_EXT_SMPS_EN

EN

VDD_MEM_1.2V

VREG_L5

VREG_S3

VPH_PWR

EXT_SMPS_EN|GPIO_40

VDDQ_DDR0,VDDQ_D DR1

PM8058(U502)

Proximity s ensor part

LDO

(MIC5370)

MSM 8255

GPIO172 GPIO173

GPIO118

ALS_SCL_1.8V

ALS_SDA_1.8V

PS_VOUT_1.8V

VREG_1.8V

PS_2.8V

LEDA_3.0V

Connector (AXT4161

64AW1)

Vio

VCC

VLED

GP2AP002S00F

(Sensor)

SCL

SDA

VOUT

8-6

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This Document can not be used without Samsung's authorization

PCB Diagrams

8-2.

8-2-1.

Top

Level3Repair

8-7

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This Document can not be used without Samsung's authorization

Level3Repair

8-2-1.

Bottom

8-8

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This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

8-3. Equipments

Level3Repair

Power Supply

↑

Oscilloscope

↑

Digital Multimeter

↑

driver, Tweezer

+

↑

8-9

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This Document can not be used without Samsung's authorization

Level3Repair

8-3-1.

Power On

Power On'does not work

'

Yes

check the current consumption

Yes

check current consumption

Check the Battery Voltage

is more than

>=100

mA

Yes

3.3V

No

Download again

Change the Battery

Because of batt. power low)

(

Check U501(PMIC) and

Power on voltage

C553

(

Check Resistance Values of

C562,C564,C565, C519,

C520, C566 Are the values

are less than

Frequency is

check the initial operation

V, C554

>1.1

C557

Check the Clock at

OSC501 that

>1.8

Yes

100

No

V)

32K

>1.1

ohm?

V,

Hz

Yes

No

Check the problem point(short, open, crack etc)

and If PMIC has problem, change U502

Replace capacitor or capacitors that has/have less

than

Check the clock generation circuit

related to OSC501)

(

ohm resistance.

100

END

8-10

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Level3Repair

V_BAT

0 0 5 D Z

BTC500

1

2

3

4

NC

5

NC

0 1 5 L

VREG_ADC_2.2V

R506

C562

C565

C564

BATTERY CON

VF

XTAL_32.768KHZ_IN

OSC501

XTAL_32.768KHZ_OUT

1

2

C576 C577

8-11

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Level3Repair

8-3-2.

Initial

Initial Failure

Yes

nON_SW(R463)

High

and PON_RESET_N_PMIC(D400)

There is

="

Low

="

32.768 at OSC501

R520

Low"

→

High"?

→

Yes

KHz wave forms

Yes

V?

>= 1.8

Yes

No

Check UCP400 and related parts(short, crack,

Check U502(crack, open, etc)

Replace OSC501

etc)

There are

LCD display OK?

MHz wave forms

19.2

at OSC500

Yes

Sound is OK?

Yes

END

No

Replace OSC500

Check the LCD part(short, crack, etc)

Check the Audio Part(short, crack, etc)

8-12

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TAC400

2 2

S 1

1

S

4

5

6

3

C

N

nON_SW

R463

POWER KEY

XTAL_32.768KHZ_IN

XTAL_32.768KHZ_OUT

OSC501

1

2

C576 C577

UCP400

MDDI_HC_DATA1_N MDDI_HC_DATA1_P

MDDI_HC_STB_N MDDI_HC_STB_P MDDI_P_DATA0_N MDDI_P_DATA0_P MDDI_P_DATA1_N MDDI_P_DATA1_P

MDDI_P_STB_N MDDI_P_STB_P

MPM_GPIO_1|TCXO_EN

MPM_GPIO_2|SSBI_PMIC

Level3Repair

AN23 AN22 AL23 AL22 AM21 AM20 AN21 AN20 AL21 AL20 B28

MODE_0

A28

MODE_1

E28

MODE_2

E27

MODE_3

AJ18 AL19 T32

PA_DAC_OUT

U32

PA_DAC_REF

Y33

PA_RANGE0

AA31

PA_RANGE1

K31

PRX_CLK

H33

Q_IM_CH0

K33

Q_IM_CH1

J33

Q_IP_CH0

L33

Q_IP_CH1

U33

Q_OUT_N

T33

Q_OUT_P

C11

RESIN_N

AD5

RESOUT_1P8_N

D2

RSVD

D31

RSVD

AJ20

RSVD

AJ21

RSVD

AM11

RSVD

AM12

RSVD

TCXO_EN SSBI_PMIC

PA_R0 PA_R1

RX_QM

RX_QP

TX_QM TX_QP

D400

PON_RESET_N_PMIC MSM_nRESETOUT_1.8V

VREG_1.8V

R431

U502

XTAL_19.2MHZ_IN

XTAL_19.2MHZ_OUT

N12

OVP_CLAMP

M13

OVP_CTL

N13

OVP_SNS

T7

NCP_CTC1

T5

NCP_CTC2

R6

NCP_FB

T8

VREG_NCP

B15

NFC_EXT_EN

D13

REF_BYP

G10

REF_GND

G2

XOADC_REF

VREF_THERM

PS_HOLD

PON_RESET_N

RESIN_N

C

F

SSBI

D

U

A

B

SLEEP_CLK0

1

0

2

3

4

O

S

X

_

D

N

C

N

G

N

G

6

5

6

7

8

7

1

2

1

H

G

T

J

A

D

M

d

n

o

u

t

o

t

o

t

r

t

c

y

c

l

G

l

G

e

t

e

n

c

n

i

n

e

a

r

o

i

C

d

M

n

a

r

o

i

o

C

d

M

d

C

d

M

C

M

C

R519

M12 D12 E15 B14 D11 C15

d n u o

r

y

l

G

t c

n

i

e

a

r

i d

M

R520

TP_PON_RESETN

TP_SSBI_PMIC

R521

JTAG_PS_HOLD PS_HOLD_MSM PON_RESET_N_PMIC RESIN_N SSBI_PMIC SLEEP_CLK0 BT_WIFI_FM_CLK32K

nON_SW

VREG_ADC_2.2V

OSC500

2

3

4

1

Connect to

GND_XOADC

8-13

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Level3Repair

8-3-3.

Charging Part

Abnormal charging part

Yes

MicroUSB Connector

is OK?

Yes

Signal on in

U504 pin15?

Yes

No

Change

MicroUSB Connector

Replace

MICRO USB SWITCH IC

Signal on in C573, R547?

Yes

Change main PBA

No

Resolder

C573, R547

Replace U506

8-14

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This Document can not be used without Samsung's authorization

V_BAT VREG_1.8V

VUSB_5V

R527

C560C561

4

3

6

2

5

1

T

L

A

T

B

E

U

C

D

T

A

S

I

S

O

S

B

|

N

I

_

T

V

10

S

C

E

JIG

2

U

I

D

B

_

V

9

G

VDDIO

H C

8

BOOT

7

U504

TXD

T

R

L

S

_

O

I

H

_

D

_

D

C

I

P

M

X

U

A

M

A

D

R

3

2

1

4

5

6

IF_CON_nSENSE

JTAG_IF_CON_SENSE

BOOT_MODE_1.8V

R531

IF_TXD_3.0V

R532

IF_RXD_3.0V

CP_DCP_D+

USB_DM

USB_DP

USB_ID

JACK_nINT_1.8V

USB_SDA_1.8V USB_SCL_1.8V

TA_CURRENT_SEL

V_BUS_5V_IN

TP_USB_SW_INT

17

VBUS_IN

18

DM_CON

19

DP_CON

20

ID_CON

21

GND

22

NC

23

NC

MICRO USB SWITCH IC

CHARGER_SCL_1.8V CHARGER_SDA_1.8V

VUSB_5V

VREG_1.8V

VOVP_5.0V V_BAT

R555

R542

CHG_STAT

IVCHG

C575

C573

U506

A1

DCIN

A2

DCIN

B2

LDO

D4

AC|USB5

C4

STAT|IRQ

A3

ISET

A4

SCL

B4

SDA

E3

VCHG

D

N

G

S

P

3

2

1

D

BATTERY CHARGER

Level3Repair

V_BAT

JTAG_V_BUS_5V

C571

B1

MID

L511

C1

SW

C2

SW

C3

EN

R543

E1

CSIN

E4

CSOUT

E2

AUXPWR

B3

BMD|THERM

R546

C

N

2

1

R547

C572

CHG_EN

R545

VF

C574

IFC500

V_BUS_5V_IN

NC

13

NC NC NC NC NC S2 S1

1

12

4 5

11

R

10 9 8 7 6

5

4

3

2

1

R539 R540

6

VBUS

5

NC

C563

C566

4

NC

2 0 5 D

R528

JTAG_USB_ID

JTAG_TXD

JTAG_RXD

USB_ID

USB_DP

1

DM

2

DP

3

USB_ID

D N G 7

U505

USB_DM

MicroUSB Connector

8-15

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Level3Repair

8-3-4.

Sim Part

Insert SIM card,

Can't recognize SIM

Yes

After insertingaSIM card,

VREG_USIM_1.8V(

Is the SIM recognized

Check

=1.8Vor3.0V

Yes

R300

?

No

)

No

Change other SIM card

Resolder or Replace SIM500

END

8-16

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VREG_USIM_1.8V

Level3Repair

SIM_IO

SIM_RST SIM_CLK

C304

C301

C300 C302 C305

SIM CARD

R300

SIM300

11

22

33 4

G

6

5

4 G 7

8GG910

8-17

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Level3Repair

8-3-4

T-Flash

Insert T-Flash card

Can't recognize T-Flash

Yes

After insertingaT-Flash card,

T_FLASH_DETECT(

Is the T-Flash recognized

Check

=0V

Yes

R724

)

?

No

Change T_FLASH

Resolder or Replace CD700

END

8-18

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