Samsung t311 Troubleshootin

Level

8.

Block Diagram

8-1.

Repair

3

Main ANT

Switchable

EAR_MICBIAS_EN

P

_

M

_

M

L

H

26Mhz

Clock

Grip Sensor ASP01

SAW FILTER

B40251EY2045G

TRANSCEIVER

PMB5712A2

TRANSCEIVER

DC/DC RF65 90

BCM4752

ADJ_DET_AP

DI3_RX_DAT DI3_TX_DAT

26MHz

L

C

P

S

_

G

P

F

r

o

m

From TRANSCIEVER

GPS

ANT_COM

ASM

Ant

RF6361A

PAM

RF6261B

PAM

DC/DC

RF6561A

GPS_LNA_EN

VCC_1.8V_AP

BT/WIFI

V_BATT

EAR MIC BIAS LDO

VCC_1.8V_AP

EAR_MICBIAS_LDO_2.9V

37.4Mhz

EAR_ADC_3.5 to AP

EAR_L_DET

EAR_L/R_CRADLE_CON to

MAX77693

CLK

EAROUT_L/EAROUT_R

Audio Switch

EAR_G_DET

EAR_MIC-

EAROUT_FB

EAR_MIC+

EAR_L_DET_COM

SUB_MIC_P / N

MAIN_MIC_P/ N

BT_PCM_CLK / SYNC

BT_PCM_IN / OUT

B

T

_

W

I

F

r

o

EAR_SEND_END

SUB_MICBIAS_2.8V

MAIN_MICBIAS_2.8V

SPK_OUTR_P/N

SPK_OUTL_P/N

EAR_L/R_CRADLE

IRDA LED +

Resistor

I

F

_

m

RF_TOUCH

GRIP_SCL /GRIP_SDA

POP

eMCP

CP_A(0:12) CP_D(0:15)

DDR SDRAM

DDR_BA(0:1)

512Mb

DDR_DQM(0:1)

MT46H32M16LFBF

DDR_DQS(0:1) DDRCLK_P/M

DDRCKE_1 DDR_CAS

CP

PMB9811C

DDRCS_1 DDR_RAS

DDR_WE

eMMC

HSIC DATA

HSIC STROBE

VMEM_VDDF_3.0V VMEM_VDD_2.8V

NAND_D(0:7)

NAND_CLK

NAND_CMD

SIM_DETECT

K

3

2

I

C

M

26 MHz

GPS_EN GPS_UART_TXD/RXD GPS_UART_RTS/CTS

BT / WLAN_EN

BT/BT_HOST / WIFI_HOST_WAKE

BT_UART_TXD / RXD BT_UART_CTS / RTS

WLAN_SDIO_CLK / CMD

WLAN_SDIO(0:3)

C

2

K

3

L

K

P

I

M

C

CODEC

DET_3.5

WM1811

D

3

_

V

.

I

E

R

V

_

L

I

R

D

A

_

C

O

N

T

R

O

L

IRDA

Hall IC

IRDA LDO

IC

MM_I2S_CLK / SYNC

CODEC_SDA/SCL_1.8V

SPEECH_PCM_CLK / SYNC

SPEECH_PCM_OUT / IN

RCV_P/N

V_BATT

VCC_1.8V_AP

CODEC_CLK32K

From PMIC

V

L

E

D

CODEC_LDO_EN

MM_I2S_DO / DI XTAL_24MH_AP

(CP)

HALL_INT_N

IR_LED_EN

IRDA_IRQ

IRDA_WAKE

IRDA_SCL/SDA

_

1

_

I

C

.

9

V

Memory

LPDDR2 1.5GB

Cortex A9 Dual Core

CPU 0

CPU 1

1.5GHz

32KB/32KB

System Control Unit

1MB L2 Cache

AP

Exynos4212

LCD_MIPI_[0:3 ] P/N

LCD_MIPI_CLK_P/N

DISPLAY_3.3V

V_BATT

Buck booster

LCD_EN

V_BATT

Backlight Driver

LED_BACKLIGHT_PWM

LED_BACKLIGHT_SCL/SDA

VT_CAM_CLK_P/N

VT_CAM_DP/DN

LP8556TMX

TSP_VDD_3.3V

TSP_CE TSP_INT

TSP_SCL/SDA_1.8V

TSP_VENDOR1/2/3

ACC_INT

SENSOR_I2C_SCL/SDA

ACC_INT1

MSENSE_SCL/SDA_1.8V

PS_ALS_SCL/SDA_1.8V

PS_ALS_INT

T_FLASH_DETECT/CMD/CLK

T_FLASH_D(0)/D(1)/D(2)/D(3)

VT_CAM_MCLK/ VT_CAM_nRST / VT_CAM_nSTBY

CAM_I2C_SCL/SDA

FILTER

5M_MCLK/ 5M_nSTBY / 5M_nRST

CAM_I2C_SCL / SDA

5M_CLK_P/N

FILTER

5M_DP0/DN0 5M_DP1/DN1

VCC_1.8V_AP VMIF_1.0V_AP VINT_1.0V_AP VG3D_1.0V_AP VARM_1.1V_AP VALIVE_1.0V_AP VDDQ_PRE_1.8V VM1M2_1.2V_AP VMEM_1.2V_AP VMIPI_1.8V_AP VMIPI_1.0V_AP VUOTG_3.0V_AP VHSIC_1.8V_AP

VABB02_1.95V_AP VABB01_1.95V_AP

VPLL_1.1V_AP VMPLL_1.1V_AP

nPOWER

PMIC DVS1/2/3

Buck 2/ 3 / 4_SEL AP_PMIC_IRQ AP_N_RST_IN

AP_PMIC_SCL/SDA

32.768KHz

HD_TXC+/HD_TXC-/ HD_TX0+/HD_TX0-/ HD_TX1+/HD_TX1-/ HD_TX2+/HD_TX2-/

MHL_DSCL_1.8V

LEVEL

MHL_DSDA_1.8V

SHIFTER

HDMI_I2C_SCL/SDA_1.8V

MHL_RST MHL_INT

MHL_WAKE_UP / HDMI_HPD

DISPLAY_3.3V

TSP IC

MMS-252

VT_CAM_CLK_P/N_F

VT_CAM_DP/DN_F

5M_CLK_P/N_F 5M_DP0/DN0_F 5M_DP1/DN1_F

AP PMIC

S5M8767A01

VABB1_1.95V_AP VUOTG_3.0V_AP

AP

VABB02_1.95V_AP

LDO

VMEM_VDD_2.8V

VDDQ_PRE_1.8V

MHL_DSCL_3.3V MHL_DSDA_3.3V

CMF

Filter

LED_VOUT_18V

LDO(1~28)

VAIVE_1.0V_AP VM1M2_1.2V_AP

VCC_1.8V_AP VCC_3.3V_MHL VMPLL_1.1V_AP VPLL_1.1V_AP VMIPI_1.0V_AP

VSIL_1.2A

VMIPI_1.8V_AP

VCC_1.8V_MHL VHSIC_1.0V_AP

VHSIC_1.8V_AP

VCC_2.8V_AP VLED_IC_1.9V

VTOUCH_3.3V TSP_VDD_3.3V

5M_AF_2.8V

VTF_2.8V

LEDA_2.8V

TSP_VDD_1.8V

CAM_IO_1.8V

VTCAM_1.8V

EAR_L/R_CRADLE_CON

CON

60 PIN

CON

ACCEL Sensor

Magnetic

Sensor

Light

Sensor

T-FLASH

VT Camera

1.3M

5M Camera

V_BATT to SYSTEM

MHL

SIL9244

34

JTAG TXD/RXD

PMIC_JIGONB

ON_SW

AP D+/D-

AP TXD/RXD

VCC_3.3V_MHL VCC_1.8V_MHL

VSIL_1.2A VSIL_1.2C

VCC_1.8_AP VCC_2.8_AP

VCC_1.8_AP

VCC_2.8_AP

VTF_2.8V

CAM_IO_1.8V VTCAM_1.8V

CAM_AVDD_2.8V

Power / Hold Key

V_BUS_5 V

TFT

8"

TSP

5M_CORE_1.2V

CAM_IO_1.8V 5M_AF_2.8V

IF PMIC

MAX77693

PMIC_ACOKB

MHL_DP/DM/ID

LDO

P- FET

IF_CON _SENSE

MUIC_DM/DP/ID

OVP

MAX14654

V_BATT

USB_VBUS_AP_4.9V USB_VBUS_CP_4.9V

VOL_UP VOL_DOWN AP_JTAG_EXTRST

FUEL_ALERT

FUEL_SCL/SDA_1.8V IF_PMIC_SCL/SDA_1.8V

IF_PMIC_IRQ BOOT_MODE

Battery

Switch

VOUT_CHARGER

Load

Switch

VBUS_IN_ 5V

BATT_TH

V_BATTERY-

IF_CON_SENSE

11 PIN I/F

CON.

V_BATTERY

BATT_ID to AP

INNER BATTERY 4450mAh

8-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

PCB Diagrams

8-2.

8-2-1.

Top

8-2-2.

Bottom

8-2

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

8-3

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

Flow Chart of Troubleshooting

8-3. Equipments

Oscilloscope



Power Supply



Digital Multimeter



driver, ESD Safe Tweezer

+

8960 &



Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Spectrum Analyzer

8-4

Soldering iron



Level3Repair

8-3-1.

Power On

Cell-phone can`t power on.

Check the Battery Voltage

it more than

Is

Check the key-FPCB

open, etc)

(

Power-on the phone and check

the power-on sound.

Is Sound ok?

Yes

No

3.4

V?

.

No

Abnormal

Yes

Charging the battery by TA.

Change the key-FPCB

And retry to the power-on operation.

Change the FRONT ASSY

Check the U500 output voltage

C727

(

C724

Check the Clock OSC700(C714)

Is that frequency32KHz?

Check the U700 input signal

AP_PS_HOLD(TP)

(

check the initial operation

>1.0

V, C725

V, C739

Yes

END

>0.9

=1.8

>1.8

V,

V)

No

If the output voltage is not satisfied with normal condition, Change the U700

Change the OSC700 If OSC500 does not still work, Change the U700 This problem is internal oscillator of U700.

Test condition(Oscilloscope setting)

※

us.div(time division)

:20.0

If the output voltage is not satisfied with normal. condition, Change the UCP600.

Each voltage level has

※

±10%

margin.

8-5

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

V

L

A

VG3D_1.0V_AP

VCC_SUB_2.0V

C732

C731

BUCK4_GNDBUCK4_GND

C736

BUCK7_GND

V_BATT

R704

PMIC_ACOKB

IF_CON_SENSE

R703

3

1

2

TR704

VINT_1.0V_AP

5M_CORE_1.2V

C737

BUCK6_GND

VARM_1.1V_AP

C724

C733

VMEM_VDDF_3.0V

C738

AP_PMIC_IRQ AP_N_RST_IN

nPOWER

BUCK3_GND

VCC_SUB_1.35V

BUCK8_GND

C

D

C

I

S

P

M

_

C

A

P

C

I

_

VCC_1.8V_AP

Z

M

H

P

K

_

2

P

3

A

1

0

0 7

7

P

C700

T

C714

2

VMIF_1.0V_AP

OSC700

1

C716

VMIF_1.0V_AP

L700

VARM_1.1V_AP

L706

L707

C726

VMEM_1.2V_AP

BUCK5_GND

VCC_1.8V_AP

R700

VARM_1.1V_AP_SNSP VARM_1.1V_AP_SNSN

C727

VINT_1.0V_AP

BUCK2_GND

BUCK1_GNDBUCK2_GND

L708

VINT_1.0V_AP_SNSN VINT_1.0V_AP_SNSP

VG3D_1.0V_AP

L709

L710

VG3D_1.0V_AP_SNSN VG3D_1.0V_AP_SNSP

VMEM_1.2V_AP

L711

5M_CORE_1.2V

L701

VCC_SUB_2.0V

L702

VCC_SUB_1.35V

L703

VMEM_VDDF_3.0V

L704

VCC_1.8V_AP

BUCK2_SEL BUCK3_SEL BUCK4_SEL

PMIC_DVS1 PMIC_DVS2 PMIC_DVS3

1

2

0

AP_PS_HOLD

7

R

AP_PMIC_EN

ON_SW

C725

C734

BUCK9_GND

C798

T

5

2

1

0 7

7

P

C

T

7

8

7

9

6

D

F

E

C

L

A

K

K N I

2

C

2

D

3

O

S

T

P

P C

B

C

A K B

B9

XTALOUT

A9

XTALIN

K2

FB1

L1

SW1

K3

FB2

L4

SW21

M4

SW21

L5

SW22

M5

SW22

K4

RS2P

K5

RS2N

G3

FB3

H1

SW31

H2

SW32

J3

RS3N

H3

RS3P

C3

FB4

D1

SW41

D2

SW41

E1

SW42

E2

SW42

E3

RS4N

D3

RS4P

B5

FB5

A5

SW5

B3

FB6

A2

SW6

B7

FB7

A7

SW7

L10

FB8

M11

SW8

L9

FB9

M8

SW9

L7

DS2

K7

DS3

K8

DS4

C5

DVS1

D5

DVS2

E5

DVS3

G4

IRQB

F5

RSOB

F4

ONOB

H4

PWRHOLD

TP_AP_PS_HOLD

G5

MR1B

G6

MR2B

E4

PWREN

TP_AP_PMIC_EN

E7

PWRON

D6

ACOKB

F7

JIGONB

2

1

3

1

2

3

1

B

D

N

G

R705

1

6

1

L

K

G

M

D

N

G

_

1

2

3

K

C

U

B

V_BATT

VRTC_1.8V

2

1

C703

C704

0

7

2

C

1 3

1 7 C

1 1 A

F E R V

2 3 B D N G

2 G

7

C

2

0

2

1

5

6

4

6

8

1

4

1

J

H

D

C

B

A

M

A

M

D

C

K

C

T

K

C

T

B

2

A

N

D

N

D

3

B

D

G

D

P

T

V

N

B

C

A

_

G

M2

D

_

D

1

D

VINB1

K

V

L2

C U

VINB2

B

L3

VINB2

M3

VINB2

J1

VINB31

J2

VINB32

B2

VINB4

C1

VINB4

C2

VINB4

B6

VINB5

B1

VINB6

A6

VINB7

M10

VINB8

M9

VINB9

B10

VINL1

LDO 3 / 10 / 26 / 27

C10

VINL2

LDO 13 / 16 / 25 / 28

D10

VINL3

LDO 11 / 14

E10

VINL4

LDO 4 / 9

F10

VINL5

LDO 12 / 17 / 19 / 23

G10

VINL6

LDO 18 / 20 / 21 / 24

H10

VINL7

LDO 5 / 22

J10

VINL8

LDO 1 / 6 / 7 / 8 / 15

K12

VINL9

LDO 2

H11

VLDO1

150mA, 0.8~2.375V

C12

VLDO10

300mA, 0.8~3.95V

E9

VLDO11

150mA, 0.8~3.95V

F9

VLDO12

150mA, 0.8~3.95V

D11

VLDO13

150mA, 0.8~3.95V

E8

VLDO14

150mA, 0.8~3.95V

J9

VLDO15

150mA, 0.8~2.375V

D8

VLDO16

150mA, 0.8~3.95V

U700

1 4 B D N G

2

1

F

D N G _ 4 K C U B

F11

VLDO17

150mA, 0.8~3.95V

G12

VLDO18

300mA, 0.8~3.95V

F8

VLDO19

150mA, 0.8~3.95V

J12

VLDO2

450mA, 0.8~2.375V

G11

VLDO20

150mA, 0.8~3.95V

G9

VLDO21

150mA, 0.8~3.95V

H9

VLDO22

150mA, 0.8~3.95V

F12

VLDO23

300mA, 0.8~3.95V

G8

VLDO24

300mA, 0.8~3.95V

D12

VLDO25

300mA, 0.8~3.95V

B11

VLDO26

150mA, 0.8~3.95V

C11

VLDO27

150mA, 0.8~3.95V

D9

VLDO28

150mA, 0.8~3.95V

B12

300mA, 0.8~3.95V

VLDO3

E11

VLDO4

150mA, 0.8~3.95V

H8

VLDO5

150mA, 0.8~3.95V

J8

VLDO6

150mA, 0.8~2.375V

J11

VLDO7

150mA, 0.8~2.375V

H12

VLDO8

300mA, 0.8~2.375V

E12

VLDO9

400mA, 0.8~3.95V

G7

LDO18_EN

L8

BUCK9EN

H7

LDO4_EN

J7

LDO23EN

J6

BUCK6EN

K9

B5S1

K10

B5S2

3

2

1

9

4

T

7

6

4

5

8

B

D

N

C

G

A

N

A

G

N

G

A

1

2

7

3

4

3

4

8

4

5

1

2

1

F

J

A

C

B

A

M

L

K

L

D

N

G

_

8

9

6

7

5

K

C

U

B

eMMC_EN AP_PMIC_EN TF_EN CAM_EN

V_BATT

C707

C705

C708

C709

C711

C710C706

D

N

G

_

4

2

3

K

C

U

B

D

N

G

_

5

7

6

8

9

K

C

U

B

VCC_SUB_2.0V

C721

V_BATT

VCC_SUB_1.35V

C718

C717

C722

C719

32KHZ_PMIC BT_WIFI_CLK32K

VALIVE_1.0V_AP

VM1M2_1.2V_AP

VCC_1.8V_AP

VMPLL_1.1V_AP

VCC_3.3V_MHL

C740

C741

C739

VPLL_1.1V_AP

C742

VMIPI_1.0V_AP

VSIL_1.2A

VMIPI_1.8V_AP

VABB1_1.95V_AP

C746

C747

C743 C753 C757C748

C745

GPS_CLK32K

CODEC_CLK32K

VCC_1.8V_MHL

VABB02_1.95V_AP

VUOTG_3.0V_AP

C749

VHSIC_1.0V_AP

C751

C750

VHSIC_1.8V_AP

C752

VCC_2.8V_AP

VMEM_VDD_2.8V

VLED_IC_1.9V

C755

C754

TSP_VDD_3.3V

LEDA_2.8V

5M_AF_2.8V

TSP_VDD_1.8V

VTF_2.8V

CAM_IO_1.8V

VTOUCH_3.3V

C761

C756 C764

C762

C759

C758C744

C760

VTCAM_1.8V

VDDQ_PRE_1.8

C765

C766C763

8-6

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

8-3-2.

Initial

Initial Failure

Yes

Re-download SW the cell-phone.

Abnormal

Check the AP Reset

AP_N_RST_IN(R701)

Yes

Check the oscillator clock waveforms.

KHz:OSC700(C716),

32.768 MHz:OSC600(C648)

24

Normal

=1.8

V(High)

No

Abnormal

Check the U700 and R701(crack, open, etc.)

Check the OSC700, OSC600 and R620.

Crack, open etc.)

(

Check the output clock waveforms and frequency.

Test condition(Oscilloscope setting)

※

us.div(time division)

:20.0

Change UCP600,U700

Abnormal

Change PBA

END

8-7

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

R606

6

8

G

J

L

K

M

A

F

C

I

T

M

R

_

D

V

W26

XADCAIN_0

V25

XADCAIN_1

W25

XADCAIN_2

VDD18_ADC (1.8V)

W24

XADCAIN_3

K26

XCIDATA_0

G26

XCIDATA_1

K25

XCIDATA_2

M24

XCIDATA_3

H25

VDDQ_CAM (1.8V)

XCIDATA_4

G25

XCIDATA_5

L25

XCIDATA_6

H26

XCIDATA_7

T5

XEINT_0

T7

XEINT_1

U7

XEINT_2

W5

XEINT_3

U6

VDDQ_SYS33 (1.8V)

XEINT_4

V7

XEINT_5

U5

XEINT_6

V6

XEINT_7

V3

XEINT_8

P3

XEINT_9

L2

XEINT_10

M3

XEINT_11

L3

XEINT_12

U3

XEINT_13

U2

XEINT_14

H2

XEINT_15

L1

XEINT_16

M2

XEINT_17

W4

VDDQ_SYS00 (1.8V)

XEINT_18

V1

XEINT_19

T2

XEINT_20

M1

XEINT_21

N2

XEINT_22

W3

XEINT_23

Y2

XEINT_24

Y3

XEINT_25

K1

XEINT_26

T3

XEINT_27

AA2

XEINT_28

V2

XEINT_29

AA1

XEINT_30

N1

XEINT_31

AC14

XM0ADDR_0

AG15

XM0ADDR_1

AD16

XM0ADDR_2

AG12

XM0ADDR_3

VDDQ_M0 (1.8V)

AC18

XM0ADDR_4

AD13

XM0ADDR_5

AD18

XM0ADDR_6

AG16

XM0ADDR_7

AJ9

XM0ADDR_8

AJ10

XM0ADDR_9

AH10

XM0ADDR_10

AG10

XM0ADDR_11

AG9

VDDQ_MIPIHSI (1.8V)

XM0ADDR_12

AH11

XM0ADDR_13

AG11

XM0ADDR_14

AJ8

XM0ADDR_15

AD17

XM0DATA_0

AC15

XM0DATA_1

AE15

XM0DATA_2

AC16

XM0DATA_3

AH14

XM0DATA_4

AE12

XM0DATA_5

AD20

XM0DATA_6

AH15

XM0DATA_7

AG14

XM0DATA_8

AH17

XM0DATA_9

AE18

XM0DATA_10

AF11

XM0DATA_11

AG13

XM0DATA_12

AH18

XM0DATA_13

AD15

XM0DATA_14

VDDQ_M0 (1.8V)

AE11

XM0DATA_15

AC12

XM0BEN_0

AD12

XM0BEN_1

AJ13

XM0FRNB_0

AH13

XM0FRNB_1

AE16

XM0FRNB_2

AE13

XM0FRNB_3

AJ12

XM0OEN

AE17

XM0WEN

AG17

XM0FALE

AD14

XM0FCLE

AC17

XM0WAITN

AE14

XM0DATA_RDN

AC21

XGNSS_GPIO_0

AC20

XGNSS_GPIO_1

AD23

XGNSS_GPIO_2

AE22

XGNSS_GPIO_3

AH22

VDDQ_GPS (1.8V)

XGNSS_GPIO_4

AF20

XGNSS_GPIO_5

AD21

XGNSS_GPIO_6

AE21

XGNSS_GPIO_7

AG24

XISPI2C0SDA

AD26

XISPI2C0SCL

AD25

XISPI2C1SDA

AF27

XISPI2C1SCL

AA28

XISPRGB_0

AA26

XISPRGB_1

AA25

XISPRGB_2

Y26

XISPRGB_3

AA27

VDDQ_ISP (1.8V)

XISPRGB_4

AD27

XISPRGB_5

Y25

XISPRGB_6

AB25

XISPRGB_7

AE26

XISPRGB_8

Y27

XISPRGB_9

AF28

XISPRGB_10

AB26

XISPRGB_11

AC24

XISPRGB_12

AC26

XISPRGB_13

D4

XM2ZQ

F3

XM1ZQ

AE23

XGNSS_IMAG

AG21

XGNSS_ISIGN

AC22

XGNSS_QMAG

AH20

VDDQ_GPS (1.8V)

XGNSS_QSIGN

AF22

XGNSS_RF_RSTN

AH21

XGNSS_CLKREQ

AG20

XGNSS_MCLK

VDDQ_SYS00 (1.8V)

AF21

XGNSS_RTC_OUT

AD22

XGNSS_SCL

AF23

XGNSS_SDA

AG22

XGNSS_SYNC

L26

XCICLKENB

L5

XCLKOUT

VDDQ_SYS00 (1.8V)

M25

XCIFIELD

H24

XCIHREF

VDDQ_CAM (1.8V)

J26

XCIPCLK

L27

XCIVSYNC

H29

XHDMITX0N

H28

XHDMITX0P

G29

XHDMITX1N

G28

XHDMITX1P

F29

XHDMITX2N

F28

XHDMITX2P

VDD18_HDMI_OSC (1.8V)

J29

XHDMITXCN

J28

XHDMITXCP

E28

XHDMIXTO

E29

XHDMIXTI

D6

XI2C0SDA

A7

VDDQ_EXT (1.8V)

XI2C0SCL

AG19

XI2S0SDI

AF19

XI2S0SDO_0

AE20

XI2S0SDO_1

AJ20

XI2S0SDO_2

VDDQ_AUD(1.8V)

AJ19

XI2S0LRCK

AE19

XI2S0SCLK

AH19

XI2S0CDCLK

E10

XI2C1SCL

C9

XI2C1SDA

D11

XI2S1SDI

E11

XI2S1SDO

C12

XI2S1LRCK

F13

XI2S1SCLK

E12

XI2S1CDCLK

VDDQ_EXT (1.8V)

B12

XI2S2SDI

I2C_6_SDA

E13

XI2S2SDO

I2C_6_SCL

A13

XI2S2LRCK

C11

XI2S2SCLK

A12

XI2S2CDCLK

C18

XC2CRXD_0

F18

XC2CRXD_1

E14

XC2CRXD_2

E18

XC2CRXD_3

B16

XC2CRXD_4

F17

XC2CRXD_5

C15

XC2CRXD_6

A17

XC2CRXD_7

F15

XC2CRXD_8

E17

XC2CRXD_9

B21

XC2CTXD_0

C21

XC2CTXD_1

D21

XC2CTXD_2

B19

XC2CTXD_3

C20

VDDQ_C2C (1.8V, CHECK 1.2V OR 1.8V)

XC2CTXD_4

G20

XC2CTXD_5

F20

XC2CTXD_6

A20

XC2CTXD_7

C19

XC2CTXD_8

D19

XC2CTXD_9

E15

XC2CRXD_10

F16

XC2CRXD_11

C16

XC2CRXD_12

C17

XC2CRXD_13

E16

XC2CRXD_14

F14

XC2CRXD_15

F19

XC2CTXD_10

E19

XC2CTXD_11

D20

XC2CTXD_12

B20

XC2CTXD_13

E20

XC2CTXD_14

G19

XC2CTXD_15

AP CLOCK

XTAL_24MHZ_IN

XTAL_24MHZ_OUT

4

2

7

3

7

0

8

1

9

2

3

4

5

6

7

8

2

7

9

7

8

9

0

7

8

7

8

0

9

1

2

7

8

1

2

1

2

1

2

1

2

A

1

N

P

A

T

U

V

R

N

P

L

J

K

U

M

A

T

T F

F

T

T I

I

N

I

I M

M

_

_ _

_

D

D D

D

D D

D

V

V V

V

Internal Logic Power

1

2

0

1

2

9

0

1

2

6

7

8

3

9

0

1

4

1

5

1

2

3

0

1

2

3

9

0

1

8

9

1

2

Y

V

W

T

N

I

_

D

V

2

9

2

1

2

1

2

1

2

1

J

Y

L

N

L

N

P

K

N

L

P

Y

J

Y

K

Y

J

Y

J

Y

K

M

T

D

T

D

T

D

T

D

T

D

M

3

N

N I

R

I

R

I

R

G

_

A

_

D

_

D

_

D

_

D

_

D

V

D

V

D

V

D

V

D

V

3D Core Power

0

1

2

3

4

5

0

1

0

2

5

3

1

4

1

3

2

5

2

3

2

3

0

5

1

2

3

4

9

1

L

J

L

J

K

M

R

A

_

D

V

4 2

3

4

5

9

1

1 1

1

V

P

R

U

M

U

T

U

N

U

V

R

P

N

L

R

P

N

L

V

L

V

R

N

P

R

V

P

V

M

R

A

_

D

V

ARM Core Power

8 B A E M V I

R L A A

_ _ D D D D V V

7 4 6

A T

K

A 3

2 3

0 S

S Y

Y S

S _

_ Q

Q D

D D

D V

V

0

7

8

9

1

2

F E

C

D

F

D

A A

A

0

3

2

1

S

E

0

C

U

R

S

C

M

B

M

P

Y

_

M

S

M

M S _

_

Q

M

_

Q

D

Q

Q Q D

D

Q

D

D D D

V

D

D D V

D

V

V V

V

0

1

2

3

4

5

7

8

9

1

G

I

2

S

M

M H I

_

_ P

Q

I

D

D M

D

_

V

V Q D D V

Memory (DRAM) Port 1,2 I/O Power

2

6

8

1

5

7

8

9

2

4

9

2

7

5

3

8

5

1 6 6

6

J

G

H

P

N

L

K

M

1

M

_

Q

D

V

7

5

7

1

6

1

4

3

2

1

2

2 C A P S I _ Q D D V

1 F S P G _ Q D D V

F

H

C

H

A

A 2

2

T

2

E

X

E

_

_ E _

Q

D

Q

D

V

D

V V

LPDDR2 I/O Buffer POWER

2

7

9

1

7

1

2

1

2

1

J

2

G

J

E

U

B

C

D

E

C

G

B

R

J

Y

T

J

A

C

D

F

J

G

B

A

G

M

A

2

1

2

1

2

1

2

1

2

D

C

O

C

M

W

E

M

2

U

_

K

A

_

E

C

A

C

A

Q

_

Q

K

2

_

C

D

C

Q

D

_

D

_

D

_

D

V

Q

D

V

D

V

D

V

LPDDR2 Input Receiver Power

6

1

1 B

R

C

H

A A 1

1

0

D M

M

C _

_

L

_ Q

Q

Q D

D

V

UCP600

C S O

L

_ I

L

2

L

I

L

M

P

I

P

D

V

M

H

M

_

S

V

S

V

S

V

S

V

S

V

_

S

V

8

5

9

7

4

6

4

2

E

C

B

U

T

E

A

L

1

C

L

2

L

C

S

I

P

O

S

_

I

_

I

_

I

H

I

M

P

_

I

M

_

M

2 8

0

D

M

D

1 1

1

_

H

D

0

D

_

D

_

D

1

0

D

8

V

1

D

1

V

D

V

D

V

G

I

T

I

L

C

M

L

O

M

C D

D

P

U

D

_ A

E

H

A

H

A _

_

A

_

_ S

S

S S

S

S V

V

4

7

4

9

6

5

3

5

7

5

6

8

3

7

8

5

4

8

5

7

2

5

2

5

1

2

1

2

1

4 4

1

2

1

2

D

H

E

2

C

B

C

J

E

V

H

G

F

E

D

C

T

P

A

Y

V

H

A

K

F

E

D

C

K

D

N

P

R

P

N

A

I

0

L

C

L

0

2

C

S

L

1

2

C

E

G

E

I

P

I

P

M

L

M

L

I

C

T

L

I

B

_

B

_

B

T

_

D

I

S

_

D

P

D

P

2

1

2

1

2

1

P

2

1

2

B

M

B

M

A

S

O

H

8

H

E

V

H

A

_

D

_

D

A

_

_ A

A

M

_

H

_

1

_

U

_

8

0

_

8

D

_

D

_

D

_

D

8

_

0

_

8

_

D

0

1

8

1

1 8

8

0

1

V

2

3 1

3 D

D D

D V

V

C G I T S O H U _ _ 2 1 A S S S S V V

V

1

V

1

3

0

V

1

D

1

D

1

D

3

1

D

V

D

V

D

V

D

V

AC28

V

XMIPI2LSDN0

VT_CAM_DN

AE28

LPDDR2 Core Power

XMIPI2LSDN1

AC29

XMIPI2LSDP0

VT_CAM_DP

AE29

XMIPI2LSDP1

AD28

VDD18_MIPI2L (1.8V)

XMIPI2LSDNCLK

VT_CAM_CLK_N

AD29

XMIPI2LSDPCLK

VT_CAM_CLK_P

L29

XMIPIMDP0

LCD_MIPI_0P_F

M29

XMIPIMDP1

LCD_MIPI_1P_F

P29

XMIPIMDP2

LCD_MIPI_2P_F

R29

XMIPIMDP3

LCD_MIPI_3P_F

N29

XMIPIMDPCLK

LCD_MIPI_CLK_P_F

L28

XMIPIMDN0

LCD_MIPI_0N_F

M28

XMIPIMDN1

LCD_MIPI_1N_F

P28

XMIPIMDN2

LCD_MIPI_2N_F

R28

XMIPIMDN3

LCD_MIPI_3N_F

N28

XMIPIMDNCLK

LCD_MIPI_CLK_N_F

VDD18_MIPI (1.8V)

T29

XMIPISDP0

5M_DP0

U29

XMIPISDP1

5M_DP1

W29

XMIPISDP2

Y29

XMIPISDP3

V29

XMIPISDPCLK

5M_CLK_P

T28

XMIPISDN0

5M_DN0

U28

XMIPISDN1

5M_DN1

W28

XMIPISDN2

Y28

XMIPISDN3

V28

XMIPISDNCLK

5M_CLK_N

AF4

XMMC0DATA_0

NAND_D(0)

AH4

XMMC0DATA_1

NAND_D(1)

AG3

XMMC0DATA_2

NAND_D(2)

AE1

XMMC0DATA_3

NAND_D(3)

TP_eMMC_EN

AF1

XMMC0CDN

eMMC_EN

AE2

XMMC0CLK

NAND_CLK

AJ4

XMMC0CMD

NAND_CMD

VDDQ_MMC01 (2.8V)

AE3

XMMC1DATA_0

NAND_D(4)

AG4

XMMC1DATA_1

NAND_D(5)

AG2

XMMC1DATA_2

NAND_D(6)

AD2

XMMC1DATA_3

NAND_D(7)

AF3

XMMC1CDN

AE4

XMMC1CLK

AD3

XMMC1CMD

AE10

XMMC2DATA_0

T_FLASH_D(0)

AD10

XMMC2DATA_1

T_FLASH_D(1)

AE9

XMMC2DATA_2

T_FLASH_D(2)

AG8

XMMC2DATA_3

T_FLASH_D(3)

VDDQ_MMC2 (2.8V)

AD11

XMMC2CDN

AH8

XMMC2CLK

T_FLASH_CLK

AF9

XMMC2CMD

T_FLASH_CMD

AD8

XMMC3DATA_0

WLAN_SDIO_D(0)

AG7

XMMC3DATA_1

WLAN_SDIO_D(1)

AE8

XMMC3DATA_2

WLAN_SDIO_D(2)

AD9

XMMC3DATA_3

WLAN_SDIO_D(3)

VDDQ_MMC3 (1.8V)

AF7

XMMC3CDN

AH7

XMMC3CLK

WLAN_SDIO_CLK

AJ7

XMMC3CMD

WLAN_SDIO_CMD

H4

XOM_0

XOM0

R3

XOM_1

XOM1

J3

XOM_2

XOM2

K3

XOM_3

XOM3

VDDQ_SYS00 (1.8V)

H3

XOM_4

XOM4

P5

XOM_5

XOM5

L4

XOM_6

XOM6

C23

XVVD_0

LCD_nRST

F23

XVVD_1

BUCK2_SEL

D22

XVVD_2

B26

XVVD_3

LCD_LDI_INT

G23

XVVD_4

E21

XVVD_5

A25

XVVD_6

D23

XVVD_7

E24

XVVD_8

F22

XVVD_9

F21

XVVD_10

B24

XVVD_11

VDDQ_LCD (1.8V)

C25

XVVD_12

H23

XVVD_13

G22

XVVD_14

C22

XVVD_15

G24

XVVD_16

C26

XVVD_17

C24

XVVD_18

G21

XVVD_19

H22

XVVD_20

E23

XVVD_21

F24

XVVD_22

D25

XVVD_23

VCC_1.8V_AP

B14

XC2CWKREQOUT

C13

VDDQ_C2C_W (1.8V)

XC2CWKREQIN

B22

XC2CTXCLK_0

A19

R621

XC2CTXCLK_1

VDDQ_M0 (1.8V)

VDDQ_ISP (1.8V)

VDD18_MIPI (1.8V) VDD18_TS (1.8V)

VDDQ_ISP (1.8V)

VDDQ_CKO (1.8V)

VDDQ_EXT (1.8V)

VDDQ_SYS(1.8V)

R622

B17

XC2CRXCLK_0

A18

XC2CRXCLK_1

AG18

XM0CSN_3

AC13

XM0CSN_2

AD19

XM0CSN_1

IRDA_SCL

AC19

XM0CSN_0

IRDA_SDA

R5

XM1VREF0

F5

XM1VREF2

F12

XM2VREF0

G16

XM2VREF2

AE24

XISPVSYNC

AG25

XISPSPIMOSI

AJ25

XISPSPIMISO

AG27

XISPSPICSN

TSP_VENDOR1

AH26

XISPSPICLK

CODEC_LDO_EN

AG23

XISPPCLK

EAR_MICBIAS_EN

AC25

XISPMCLK

VT_CAM_MCLK

U25

C650

XMIPIVREG_0P4V

G4

R634

XTSEXT_RES

AH23

XISPHSYNC

AF5

XHSICSTROBE_0

HSIC_STROBE

AC7

XHSICSTROBE_1

AF6

XHSICDATA_0

HSIC_DATA

AC8

XHSICDATA_1

B23

XVVCLK

D24

XVVDEN

A24

XVVSYNC

E22

XVVSYNC_LDI

MHL_RST

A26

XVHSYNC

C651

G3

XVPLLFILTER

A23

XVSYS_OE

MHL_INT

B5

XPWMTOUT_0

A6

XPWMTOUT_1

LED_BACKLIGHT_PWM

D9

XPWMTOUT_2

F9

I2C_7_SDA

XPWMTOUT_3

I2C_7_SCL

C5

XSPICSN_0

D5

I2C_4_SCL

XSPICSN_1

C8

XSPIMISO_0

A8

I2C_5_SDA

XSPIMISO_1

D7

XSPIMOSI_0

D8

I2C_5_SCL

XSPIMOSI_1

E9

XSPICLK_0

C6

I2C_4_SDA

XSPICLK_1

TSP_nINT

AG26

XISPGP0

AJ23

XISPGP1

SUSPEND_REQUEST_HSIC

AD24

XISPGP2

PMIC_DVS1

AF24

XISPGP3

PMIC_DVS2

AH24

XISPGP4

PMIC_DVS3

AE25

XISPGP5

RESET_REQ_N

AJ24

XISPGP6

AP_DUMP_INT

AH25

XISPGP7

WLAN_EN

AF25

XISPGP8

AF26

XISPGP9

CAM_A_2.8V_EN

AH5

XRTCCLKO

TP600

A10

XUCTSN_0

BT_UART_CTS

F10

XUCTSN_1

GPS_UART_CTS

B8

I2C_2_SDA

XUCTSN_2

TSP_SDA_1.8V

I2C_3_SDA

C7

XURTSN_0

BT_UART_RTS

A11

XURTSN_1

GPS_UART_RTS

C4

I2C_2_SCL

XURTSN_2

TSP_SCL_1.8V

I2C_3_SCL

W6

XUHOSTOVERCUR

Y4

TP601

XUHOSTPWREN

AB2

XUOTGDM

AP_D-

AB1

XUOTGDP

AP_D+

AA4

XUOTGDRVVBUS

AC5

XUOTGVBUS

AD4

XUOTGID

OTG_ID

AC2

R655

XUOTGREXT

C10

XURXD_0

BT_UART_RXD

D10

XURXD_1

GPS_UART_RXD

E8

XURXD_2

AP_RXD

B6

XURXD_3

A5

XUTXD_0

BT_UART_TXD

E7

XUTXD_1

GPS_UART_TXD

B11

XUTXD_2

AP_TXD

B10

XUTXD_3

W1

XUSBXTI

XTAL_24MHZ_IN

W2

XUSBXTO

XTAL_24MHZ_OUT

R656

J4

XXTI

AJ6

XRTCXTI

32KHZ_AP

AH6

XRTCXTO

TP602

N3

XEFFSOURCE

E2

C652

XEPLLFILTER

E27

XHDMIREXT

AA6

R660

XJDBGSEL

AA5

XJTCK

AP_JTAG_TCK

AB6

XJTDI

AP_JTAG_DI

AA3

XJTDO

AP_JTAG_DO

Y6

XJTMS

AP_JTAG_TMS

Y5

XJTRSTN

AP_JTAG_NTRST

N5

XNRESET

AP_N_RST_IN

K2

TP603

XNRSTOUT

H1

XNWRESET

M5

XPSHOLD

AP_PS_HOLD

P2

XPWRRGTON

AP_PMIC_EN

B27

XSBUSCLK

C27

XSBUSDATA

R667

R2

POP_VREFDQ_E1

B15

POP_VREFDQ_E2

U27

POP_VREFCA_E1

AH16

POP_VREFCA_E2

R668

AF29

POP_ZQ_E1

R669

AJ17

POP_ZQ_E2

VDDQ_C2C (1.2V)

VDD18_HSIC (1.2V)

VDDQ_LCD (1.8V)

VDDQ_EXT (1.8V)

VDDQ_ISP (1.8V)

VDD33_UOTG (3.0V) VDDQ_ISP (1.8V)

VDDQ_ISP(1.8V)

VDDQ_SBUS (1.8V)

C I S H _ 2 1 S S

C

V

N

OSC600

4

R620

1

2

3

C648

C647

8-8

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

8-9

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

1

V

8-3-3.

PMIC_ACOKB

VBUS_IN_5

C506

Charging Part

V_BATT

U703

4

1

GND

OUT

3

2

NC

VDD

VOUT_CHARGER

TR700

V_BATT

8

1

D

S

7

2

D

S

6

3

D

R706

D3

1 G

S2

C507

S

4

5

G

D

9

TR701

VCC_1.8V_AP

C788

MUIC_ID

C794

B3

IN

C2

IN

C3

IN

B1

_ACOK

C1

OVLO

TA/USB Insert

Yes

Check V _BUS=5V(C767)

Yes

Battery is Charging?

Yes

END

V_BATT

R717

U702

1

VDD4VOUT

R718

C773

EAR_L_CRADLE_CON EAR_R_CRADLE_CON

U502

D

N

G

1

4

A

2

3

CE

GND

D N G

5

C720

V_BATT

OUT OUT OUT

D N G

4 B

JTAG_TXD

JTAG_RXD

BOOT_MODE

NC NC

D N G

4 C

C774

PMIC_ACOKB

AP_TXD AP_RXD

MUIC_DM MUIC_DP

V_BATTERY-

VOUT_CHARGER

AP_DAP_D+

OTG_ID

A2 A3 B2

1 2

C723

H2

C772

AVL

J4

SYS

K3

SYS

K4

SYS

H4

SYS_A

H5

SYS_A

D5

SYS_Q

G1

L705

CHGLX

H1

CHGLX

J2

BAT_SN

J3

BAT_SP

E4

DETBATB

D4

INOKB

J8

MVIO

K8

DN1

K9

DP2

F8

UT1

G8

UR2

F10

SL1

G10

SR2

J10

COMN1

H10

COMP2

H9

BC

J9

UID

H8

C790

MIC_USB

G9

IDB

G6

BOOT

A7

IN_MOT

B8

MDN

A8

MDP

A9

MGAIN

B9

MPWM

V_BUS_5

C508

V_BUS_5V

VOUT_CHARGER

1

8

7

6

7

7 C

C

1

7

4

5

6

5

6

J

D

H

A

K

T

N

T

I

S

T

A

G

E

A

B

H

T

B

V

C

M

C V

U701

C

N

0

4

3

2

7

3

1

3

4

1

F

A

D

C

H

E

G

A

No

7 6 7 C

0

9 6

7 7

7

C

1

2

1

E

F

N

P

I

Y

G

B

J7

H

C

ADN1

CP_D-

F7

AUT1

CP_TXD

K7

ADP2

CP_D+

G7

AUR2

CP_RXD

C9

C775

VBFG

E9

VBATTFG

C8

SNS

D10

R707

THRM

E8

C780

AIN

D9

ALRT

D8

SCLFG

FUEL_SCL_1.8V

C1

SAFEOUT1

C2

SAFEOUT2

C785

B10

VIO

VCC_1.8V_AP

B6

SCL

C6

SDA

F5

MRST1B

VOL_UP

F6

MRST2B

VOL_DOWN

E5

RESETB

G5

INTB

H6

JIG

PMIC_JIGONB

C3

TORCHEN

B3

FLASHEN

G

D

A

Q

A

_

P

_

M

P

_

S

D

G

S

N

C

H

V

G

N

C

G

K

C

G

0

7

6

1

6

7

2

1

2

1

J

D

K

E

D

B

E

K

C

C793

Y R E T T A B _ V

JTAG_IF_CON_SENSE

B4

FLED1

C4

FLED1

B5

FLED2

C5

FLED2

B1

TEST1

B2

TEST2

A2

TEST3

A3

TEST4

A5

TEST5

A6

TEST6

F9

MVBUS

E10

SDAFG

FUEL_SDA_1.8V

IF_PMIC_SCL_1.8V IF_PMIC_SDA_1.8V

C791

VOUT_CHARGER

VCC_1.8V_AP

C777

R708

BATT_TH

C786

C787

C789

V_BUS_5V

C792

VCC_1.8V_AP

R709

AP_JTAG_EXTRST IF_PMIC_IRQ

FUEL_ALERT

USB_VBUS_AP_4.9 USB_VBUS_CP_4.9

Change USB FPCB(GH59-13370A)

or Change U502

Resolder or Replace U71

1

4

7

C 9

C

R

2

6

9

2

3

R

U904

3

5

C504

D700

C784 C507

T R

5

0

ZD500

R 5

0

C500

U906

C

9

2

3

9

4

C933

U

C

7

0

7

4

3

0

R718

C720

C759

C

R

7

U702

1

5

7

C723

C756

TR701

C753

C

C 7

7

4

7

3

R706

TR700

U501

C 5

0

6

R 5

0 0

9

3

R

6

C

9

1

7

5

2

1

2

C718 C717

C

7

4

1

4

9

C 7

5

8

C733

C

7

4

3

5

9

C754

C

C766

C

7

6

7

5

6

3

1

5

O

C749

S

C748

C 0

7

0

R503

C

R 5

5

0

2

3

U 5

0

2

C 5

0 2

C501

C 7

3

8

C711

L703

C710

C755

C760

C750 C701

C

C713

7

1

4

C

C764

7

1

6

C721

C 7

0

2

C712

L

7

0

5

Q 5

0

C508

R401 R4 02

D400D401

H D C 4

0

C761

C742C743

C

L

7

2

0

6

4

7

C746

U700

C762

C747 C741

L

7

0

C722

C

2

7

3

6

C709

C770

C

C769

7

1

C768

C790

T A 5

0

1

L

7

1

C794

C704

C653

C 7

2

5

U 7

0

C788

R

0

1

R

6

0

4

6

4

R639

R638

L

7

0

6

C703

C705

C 7

0

6

C

L

7

0

8

7

0

C

1

7

3

4

7

C777

C785

R708

TP21 TP21 TP21

C 7

3

1

C 7

3

2

0

L

7

0

C727

C 7

2

4

C 7

9

1

C 7

6

7

C789

C 7

8

0

C 7

8

7

C 7

9

2

R707

2

R

7

0

5

2

L708

L710 L709

C 7

1

5

C700

T

C

R

7

8

0

6

4

C 7

7

R

Q

2

7

1

3

C

7

R

0

7

5

1

0

4

R

7

0

6

9

R625

2

4

H D C 6

0

R

C

R

0

7

0

9

0

4

3

1

8

0

C 7

9

R 7

1

5

R716

8-10

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

8-3-4.

Microphone Part

Check microphone function

in voice call RCV mode

or in voice recording mode

Check11pin USB FPCB

where MIC is placed

for any damage(Tear in

FPCB, etc)

Check component soldering

status of L400, L401, C400,

(MAIN MIC)

Yes

C401.

No

Replace the11pin USB FPCB

Replace L400, L401, C400, C401

Yes

Check the voltage at

TP402

=2.8V

Yes

END

No

Replace U404

8-11

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

1

0

3

G

G A

A

T

J

3

0 3

G A

2 0 3

T

G A

J

T J

8-12

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

VCC_1.8V_AP

V

V_BATT

5

D

0 0

1

N S 0 0 1 G A 5 1 M L

2

B

0 4 L

C408

C407

100NF

2200nF

10V

1005

0603

TP_401

1000nFC426

1000nFC427

062032

A4 D6 F7

A8

G3 G1 H1 F4

J1

K1

J3

G4 H4 K2

K4 G5 K3

J4

F9

D8 D7

C9 C8

C7 B9

B8 B7

CODEC_LDO_EN

C419

1000nF

6.3V

062032

MAIN_MIC_N MAIN_MIC_P SPK_OUTR_N

R412 0ohm

0603 SHORT

MM_I2S_CLK

MM_I2S_SYNC

MM_I2S_DO

MM_I2S_DI

SPEECH_PCM_CLK

SPEECH_PCM_SYNC

SPEECH_PCM_OUT

SPEECH_PCM_IN

BT_PCM_CLK

BT_PCM_SYNC

BT_PCM_OUT

BT_PCM_IN

EAR_MIC_N EAR_MIC_P

1000nF

C423

062032

10V

1000nFC425

062032

10V

SUB_MIC_N SUB_MIC_P

R414

0ohm

SHORT

10V

0603

2

3

2

8 F

E

A

D

A

1

2

D

V

1

K

O

P

D

S

L

LDO1ENA LDO2ENA VREFC

DMICCLK

BCLK1 LRCLK1 DACDAT1 ADCDAT1 ADCLRCLK1|GPIO1

BCLK2 LRCLK2 DACDAT2 ADCDAT2 JACKDET

GPIO11|BCLK3 GPIO10|LRCLK3 GPIO8|DACDAT3 GPIO9|ADCDAT3

MICDET

IN1LP IN1LN

IN2LP|VRXN IN2LN|DMICDAT

IN1RP IN1RN

IN2RP|VRXP IN2RN

U404

WM1811GECS-R

1

2

1

D

N

G

K

P

S

3

2

4

2

D

B

C

2

9

5

8 E

2 D D V K P S

2 D N G K P S

9 D

9

1

9

2

J

E

H

G

3

2 D D V A

D N G A

9 K

1

2

D

V

P

C

A

D

MCLK1 MCLK2

SPKMODE

REFGND

MICBIAS1 MICBIAS2

VMIDC

HPOUT2N

HPOUT2P

HPOUT1FB

HPOUT1R

HPOUT1L

LINEOUT1N LINEOUT1P LINEOUT2N LINEOUT2P LINEOUTFB

SPKOUTLN SPKOUTLN

SPKOUTLP SPKOUTLP

SPKOUTRN SPKOUTRN SPKOUTRP SPKOUTRP

CPVOUTN CPVOUTP

C

N

1

2

A

SCLK ADDR

CPCA CPCB

H3

SDA

H2 F3

F1 F2 D5 A5

A9 A7 E7

G8 H7

H6 J5 J6

C6 B6 A6 B5 C5

A1 B1 B3 B4

C1 D1 C3 D4

J8 K8 K7 J7

B

C

D

N

D

N

G

N

G

2

G

P

D

C

H

8

5

H

K

C420 2200nF

6.3V

1000nFC422

062032

6.3V

2200nFC428

1005

6.3V

C430 C431 2200nF

2200nF

6.3V

1005

C412

2200nF

6.3V

1005

TP_400

1005

6.3V

1005

6.3V

1000nF

C413

1000nF

062032

6.3V

062032

1000nFC421

062032

SPK_OUTL_N SPK_OUTL_P

SPK_OUTR_P

C409

C410

2200nF

6.3V

1005

CODEC_SDA_1.8V CODEC_SCL_1.8V

XTAL_24MHZ_AP CODEC_CLK32K

TP_402

RCV_P RCV_N

EAROUT_FB

EAROUT_R

EAROUT_L

EAR_L_CRADLE EAR_R_CRADLE

C424 2200nF

6.3V

1005

Level3Repair

C411 2200nF

6.3V

1005

MAIN_MICBIAS_2.8V

SUB_MICBIAS_2.8

TP_403

Audio Codec

8-13

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

8-3-4.

Microphone Part

Check microphone function

in voice call speaker mode or in voice recording mode

Check Power&Volume key

FPCB where MIC is placed

for any damage(Tear in

FPCB, etc)

Check component soldering

status of L902, L903, C924,

(SUB MIC)

Yes

C938.

Yes

No

Replace the Power&Volume key FPCB

Resolder or replace L902, L903, C924, C938.

Check the voltage at

TP_403

=2.8V

Yes

END

No

Resolder or replace C414

8-14

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

1

0

3

G

G A

A

T

J

3

0 3

G A

2 0 3

T

G A

J

T J

8-15

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

V

VCC_1.8V_AP

V_BATT

5

D

0 0

1

N S 0 0 1 G A 5 1 M L

2

B

0 4 L

C407

C408

2200nF

100NF

10V

1005

0603

TP_401

1000nFC426

062032

1000nFC427

062032

A4 D6 F7

A8

G3 G1 H1 F4 J1

K1 J3 G4 H4 K2

K4 G5 K3 J4

F9

D8 D7

C9 C8

C7 B9

B8 B7

CODEC_LDO_EN

C419

1000nF

6.3V

062032

MAIN_MIC_N MAIN_MIC_P SPK_OUTR_N

R412 0ohm

0603 SHORT

MM_I2S_CLK

MM_I2S_SYNC

MM_I2S_DO

MM_I2S_DI

SPEECH_PCM_CLK

SPEECH_PCM_SYNC

SPEECH_PCM_OUT

SPEECH_PCM_IN

BT_PCM_CLK

BT_PCM_SYNC

BT_PCM_OUT

BT_PCM_IN

EAR_MIC_N EAR_MIC_P

C423

1000nF

062032

10V

1000nFC425

062032

10V

SUB_MIC_N SUB_MIC_P

R414

0ohm

SHORT

10V

0603

2

8

3

2

8 F

E

A

D

A

2

1

2

D

V

1

K

O

P

D

S

L

LDO1ENA LDO2ENA VREFC

DMICCLK

BCLK1 LRCLK1 DACDAT1 ADCDAT1 ADCLRCLK1|GPIO1

BCLK2 LRCLK2 DACDAT2 ADCDAT2 JACKDET

GPIO11|BCLK3 GPIO10|LRCLK3 GPIO8|DACDAT3 GPIO9|ADCDAT3

MICDET

IN1LP IN1LN

IN2LP|VRXN IN2LN|DMICDAT

IN1RP IN1RN

IN2RP|VRXP IN2RN

U404

WM1811GECS-R

1

2

1

2

D

N

G

K

P

S

9

2

4

3

2 B

D

C

D

9

J

2 D D V A

D N G A

9 K

9

2

5

1

9

2

J

E

H

G

2

1

3

D

V

P

C

A

D

SPKMODE

REFGND

MICBIAS1 MICBIAS2

HPOUT2N HPOUT2P

HPOUT1FB

HPOUT1R HPOUT1L

LINEOUT1N LINEOUT1P LINEOUT2N LINEOUT2P LINEOUTFB

SPKOUTLN SPKOUTLN SPKOUTLP SPKOUTLP

SPKOUTRN SPKOUTRN SPKOUTRP SPKOUTRP

CPVOUTN CPVOUTP

C

N

2

1

A

SDA

SCLK

ADDR

MCLK1 MCLK2

VMIDC

CPCA CPCB

H3 H2

F3

F1

F2 D5 A5

A9 A7

C420 2200nF

E7

6.3V

G8 H7

H6

J5

J6

C6 B6 A6 B5

6.3V

C5

A1 B1 B3 B4

C1 D1 C3 D4

J8

1005

K8 K7

J7

C430 C431 2200nF

6.3V

1005

B

C

D

N

D

N

G

N

G

2

G

P

D

C

H

8

5 K

H

1000nFC422

062032

2200nFC428

6.3V

2200nF

C412

2200nF

6.3V

TP_400

1005

6.3V

1005

C413

1000nF

6.3V

062032

1000nFC421

062032

6.3V

SPK_OUTL_N SPK_OUTL_P

SPK_OUTR_P

C410

C409

2200nF

1000nF

6.3V

062032

CODEC_SDA_1.8V CODEC_SCL_1.8V

XTAL_24MHZ_AP CODEC_CLK32K

RCV_P RCV_N

EAROUT_FB

EAROUT_R

EAROUT_L

EAR_L_CRADLE EAR_R_CRADLE

6.3V

1005

TP_402

C424 2200nF

6.3V

1005

C411 2200nF

6.3V

1005

MAIN_MICBIAS_2.8V

SUB_MICBIAS_2.8

TP_403

Audio Codec

8-16

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

8-3-5.

Speaker Part

Play MP3 with maximum volume level.

Check speaker function.

Yes

Check the connection of

HDC400(L) in main PCB,

HDC401(R) in main PCB.

Yes

Replace the speaker

module

Yes

Check the signals on

D401, D402, D403, D404

No

Reconnect H DC400(L) in main PCB,

HDC401(R) in main PCB.

Replace U404

END

Yes

8-17

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

1

0

3

G

G A

A

T

J

3

0 3

G A

2 0 3

T

G A

J

T J

8-18

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

8-19

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

Level3Repair

8-3-6.

BT Part

BT is not working

Yes

Check BT function ON

Yes

Check the Voltage on C220=

Check

1.8V

Yes

MHz Clock at

37.4 C225, C226

Yes

No

Check the U700(crack, open, damaged, etc.)

No

Check the OSC201(crack, open, etc.)

Enable BT Function

Check the Voltage on C221,

C219, C222

Yes

Check the Status of

C224, L207, C223, C227,

Resolder or Replace U207

RFS200

Yes

END

No

Check the U207(crack, open, damaged, etc.)

Resolder or replace C224, L207, C223, C227,

RFS200

8-20

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.

A

L

A

N

RFS200

Level3Repair

VCC_1.8V_AP

VOUT_CHARGER

0 2 2

9

1

2

C

3

G

G24G RFIN 1

C223

L207

C227

C

D

C

I

S

P

M

_

A

P

C

I

_

Z

M

H

P

P _

_

K

2

P

3

A

0

1

0

7

P

T

5

2

1

0 7

7

3

P

C

T

1 7 C

1

7

9

8

7

6

1

6

1

F

E

C

D

A

L

F

C

A

K

N

K

I

2

E

C

2

N

D

3

O

3

S

R

S

P

T

P

C

V

B

A

C K B

B9

XTALOUT

A9

XTALIN

K2

FB1

L1

SW1

K3

FB2

L4

SW21

M4

SW21

L5

SW22

M5

SW22

K4

RS2P

K5

RS2N

G3

FB3

H1

SW31

H2

SW32

J3

RS3N

H3

RS3P

C3

FB4

D1

SW41

D2

SW41

E1

SW42

E2

SW42

E3

RS4N

D3

RS4P

B5

FB5

A5

SW5

U700

B3

FB6

A2

SW6

B7

FB7

A7

SW7

L10

FB8

M11

SW8

L9

FB9

M8

SW9

L7

DS2

K7

DS3

K8

DS4

C5

DVS1

D5

DVS2

E5

DVS3

G4

IRQB

F5

RSOB

F4

ONOB

H4

PWRHOLD

G5

MR1B

G6

MR2B

E4

PWREN

E7

PWRON

D6

ACOKB

F7

JIGONB

1

2

1

2

3

1

2

4

3

2

B

D

N

G

6

1

2

6

1

2

1 6 L

F

K

G

M

D

N

G

_

2

4

3

1

K

C

U

B

2

1

VMIF_1.0V_AP

VARM_1.1V_AP

VARM_1.1V_AP_SNSP VARM_1.1V_AP_SNSN

VINT_1.0V_AP

L708

VINT_1.0V_AP_SNSN VINT_1.0V_AP_SNSP

VG3D_1.0V_AP

VG3D_1.0V_AP_SNSN VG3D_1.0V_AP_SNSP

VMEM_1.2V_AP

5M_CORE_1.2V

VCC_SUB_2.0V

VCC_SUB_1.35V

PMIC_DVS1 PMIC_DVS2 PMIC_DVS3

AP_PS_HOLD

AP_PMIC_EN

ON_SW

C700

TP_AP_PS_HOLD

TP_AP_PMIC_EN

R705

BT_UART_RXD

BT_UART_TXD BT_UART_CTS BT_UART_RTS

BT_PCM_IN BT_PCM_OUT BT_PCM_CLK

BT_PCM_SYNC

WLAN_EN

BT_EN

BT_WAKE

BT_HOST_WAKE

WLAN_HOST_WAKE

VCC_1.8V_AP

V_BATT

VRTC_1.8V

1

2

C703

0

7

C

2

1

6

5

6

8

4

1

J

H

C

B

M

A

M

D

C

K

2

N

2

N

3

G

P

T B

C

_

D

V

LDO 3 / 10 / 26 / 27 LDO 13 / 16 / 25 / 28 LDO 11 / 14 LDO 4 / 9 LDO 12 / 17 / 19 / 23 LDO 18 / 20 / 21 / 24 LDO 5 / 22 LDO 1 / 6 / 7 / 8 / 15 LDO 2

150mA, 0.8~2.375V 300mA, 0.8~3.95V 150mA, 0.8~3.95V 150mA, 0.8~3.95V 150mA, 0.8~3.95V 150mA, 0.8~3.95V 150mA, 0.8~2.375V 150mA, 0.8~3.95V 150mA, 0.8~3.95V 300mA, 0.8~3.95V 150mA, 0.8~3.95V 450mA, 0.8~2.375V 150mA, 0.8~3.95V 150mA, 0.8~3.95V 150mA, 0.8~3.95V 300mA, 0.8~3.95V 300mA, 0.8~3.95V 300mA, 0.8~3.95V 150mA, 0.8~3.95V 150mA, 0.8~3.95V 150mA, 0.8~3.95V 300mA, 0.8~3.95V 150mA, 0.8~3.95V 150mA, 0.8~3.95V 150mA, 0.8~2.375V 150mA, 0.8~2.375V 300mA, 0.8~2.375V 400mA, 0.8~3.95V

2

1

3

8

T

5

7

5

6

4

9

B

D

N

G

A

G

A

1

2

1

7

4

8

4

3

5

1

F

J

C

B

A

M

L

K

D

N

G

_

5

7

6

8

9

K

C

U

B

C704

2 1 7 C

0

4

1

D

A

T

B

A

D

B

D

V

N

A

G

M2

_ 1

VINB1

K

L2

C U

VINB2

B

L3

VINB2

M3

VINB2

J1

VINB31

J2

VINB32

B2

VINB4

C1

VINB4

C2

VINB4

B6

VINB5

B1

VINB6

A6

VINB7

M10

VINB8

M9

VINB9

B10

VINL1

C10

VINL2

D10

VINL3

E10

VINL4

F10

VINL5

G10

VINL6

H10

VINL7

J10

VINL8

K12

VINL9

H11

VLDO1

C12

VLDO10

E9

VLDO11

F9

VLDO12

D11

VLDO13

E8

VLDO14

J9

VLDO15

D8

VLDO16

F11

VLDO17

G12

VLDO18

F8

VLDO19

J12

VLDO2

G11

VLDO20

G9

VLDO21

H9

VLDO22

F12

VLDO23

G8

VLDO24

D12

VLDO25

B11

VLDO26

C11

VLDO27

D9

VLDO28

B12

VLDO3

E11

VLDO4

H8

VLDO5

J8

VLDO6

J11

VLDO7

H12

VLDO8

E12

VLDO9

G7

LDO18_EN

L8

BUCK9EN

H7

LDO4_EN

J7

LDO23EN

J6

BUCK6EN

K9

B5S1

K10

B5S2

D N

C

C G A

N

2

1

eMMC_EN

P_PMIC_EN TF_EN CAM_EN

C224

TP207 TP208 TP209 TP210

TP211 TP212 TP213 TP214

TP219 TP220 TP215 TP216 TP217

C705

D

N

G

_

2

3

K

C

U

B

N8

ANT

N1

FM_ANT

N6

UART_TXD

P6

UART_RXD

P5

UART_RTS

N5

URAT_CTS

K1

PCM_IN

L1

PCM_OUT

J1

PCM_CLK

H1

PCM_SYNC

D1

WL_REG_ON

C1

BT_REG_ON SDIO_CMD

P4

BT_WAKE

P2

BT_HOST_WAKE

D8

WL_HOST_WAKE

E8

WL_WAKE

L8

WL_GPIO6

D

N

G

8

2

4

1

A

B

A

C

6

2

0

2

L

C

1

3

2

8

E

B

A

K

X

T

O

M

I

L

A

E

D

V

B

L

F

_

V

R

N

I

S

V

U207

D

N

G

8

1

8

8 J

F

M

H8

_

D

OSC_IN

D

V

OSC_OUT CLK_REG

I2S_DO I2S_CLK I2S_WS

SDIO_DATA0 SDIO_DATA1 SDIO_DATA2 SDIO_DATA3

SDIO_CLK

HSIC_STROBE

HSIC_DATA

D

N

C

G

N

7

8

7

1

2

1

P

N

XTAL_37_4M_IN

G8

XTAL_37_4M_OUT

F1

G1

LPO

BT_WIFI_CLK32K

N4

I2S_DI

N2 N3 P3

B8 B6 A6 A7 C8 B7

R207

B5 A5

C N

VCC_1.8V_AP

5

3

4

2

0

2 R

6

0

2

R

WLAN_SDIO_D(0) WLAN_SDIO_D(1) WLAN_SDIO_D(2) WLAN_SDIO_D(3) WLAN_SDIO_CMD WLAN_SDIO_CLK

OSC201

XTAL_37_4M_OUT

R201

C225

2

1

43

XTAL_37_4M_I

C226

8-21

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.