Samsung P1000 Troubleshooting

Level

8.

Block Diagram

8-1.

Repair

3

Linear

MOTOR

7" TFT LCD

GPS

BCM4751IUB2G

Accelation

Sensor

BMA023

Gyro Sensor

K3GTR

BH1721FVC

Magnetic

Sensor

AK8973B

MHL

VIBTONE

ISA1000

MicroUSB

Switch

FSA9480UCX

16G

iNand

CMC623

LVSD

Transmitter

UART

I2C

AP_I2C_SCL_2.8V

I2C

AP_SCL_2.8V

I2C

AP_HDMI_SCL

PWM

VIBTONE_PWM

I2C

USB_SW_SCL

RGB

MMC

NAND_CLK

CHARGER_SCL_2.8V

AP

SC5C110ABF

AP_PMIC_SCL

I2C

MMC

T_FLASH_CLK

I2C

CAM_SCL_2.8V

I2C

TOUCH_SCL_2.8V

I2C

FUEL_AP_SCL

SDIO

(WLAN)

UART

(BT)

I2C

AP_SCL

I2S

Codec_I2S_CLK

BT/WIFI

BCM4329H

BT_PCM

SD card

3M AF

CAMERA

1.3M FF

CAMERA

Main TSP

Touch Key

LED

Fuel gauge

MAX17042G-T

CODEC

WM8994

SIM

SOCKET

CAM Flash

SPEAKER

L/R

SIM_CLK

CP_PCM

CP

PMB9801

3G PAM

BAND1

3G Tx

Band1

2G/3G
Tx/Rx

3G Tx/Rx

Band1

3G Rx
Band1

2G PAM +

FEM

TQM6M9014

2G Rx

PCS

3G PAM

BAND2

3G LNA

BGA735N16

Saw Filter

D1056

3G Tx

Band2

TRANCEIVER

PMB5703

3G Tx/Rx

Band2

3G Rx Band2

/ 2G PCS

2G/3G RX

2G/3G RX

2G Rx

GSM

3G PAM

BAND8

3G Tx

Band8

2G TX

3G Tx/Rx

Band8

3G Rx Band8

/ 2G GSM

Charger IC

SMB136SET

AP PMIC

MAX8998

3.5 PI

EAR JACK

EAR

MIC

8-2

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

PCB Diagrams

8-2.

8-2-1.

Top

8-2

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-2-2.

Bottom

8-3

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

Flow Chart of Troubleshooting

8-3.

Equipments

Power Supply

¬

Oscilloscope

¬

Digital Multimeter

¬

driver, Tweezer

+

¬

8-4

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-1.

Power On

Power On'does not work

'

Yes

Check the Battery Voltage

is more than

Yes

Check"Power on" by power

cablewithjig-on

Yes

Check U700(PMIC) and Power

on voltage(C719>1.2V, C720>1.

V, C721>1.8V, C723>1.2V,

2

C730>2.8V)

3.6V

No

No

No

Change the Battery

Battery power is low

(

Check the switch circuit,

FET gate voltage, FET voltage

if FET has some problem, it is to be replaced)

(

Change the problem point

short, open, crack, etc.)

(

And if PMIC has problem, change U700

)

Yes

Check the Clock at

OSC700(C740) that frequency

check the initial operation

is

END

32K

Yes

Yes

No

Check the clock generation circuit related to OSC700

short, open, crack, etc.)

(

if OSC700 has problem, change OSC700

8-5

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

USB_VBUS_AP
USB_VBUS_CP

IF_CON_SENSE

VUSB_5V

R782

AP_N_RST_IN

nPOWER

AP_PMIC_IRQ

IF_CON_SENSE

R707

VOUT_CHARGER

TR703

1

8

S

D

2

7

S

D

3

6

S

D

5

4

D

G

D

9

TR704

1

S

2

S

3

S

4

G

9

C767

U705

R777

6

1

S1

D1

2

5

G1

R779

G2

3

4

D2

S2

C794

VRTC_3.0V_C110

C702

C701

R750

VARM_1.2V_C110

VINT_1.2V_C110

VCC_1.8V_PDA

V_BAT

IF_TXD
IF_RXD

CP_TXD_2.8V
CP_RXD_2.8V

AP_TXD
AP_RXD

BUCK_1_EN_A

C716

R708

BUCK_1_EN_B

C717

BUCK_2_EN

UART_SEL

VCC_2.8V_PDA

32KHZ_AP

AP_PMIC_EN

R704

2

1

D900

PWRON

R705

R706

AP_PS_HOLD

GPIO_nRST

AP_PMIC_SCL
AP_PMIC_SDA

3

C739

R778

C789

C783

VUSB_5V

C700

V_BAT

C715

C2

BUCK1

E3

BUCK2

G3

BUCK3

H3

BUCK4

H8

COM11

H7

COM12

E8

COM21

E7

COM22

J8

NC11

J7

NC12

F8

NC21

F7

NC22

G8

NO11

G7

NO12

D8

NO21

D7

NO22

H4

SAFEOUT1

H5

SAFEOUT2

D3

SET1

D4

SET2

D5

SET3

J9

CS1

F9

CS2

B4

32KHZAP

B3

32KHZCP

E6

PWREN

C3

PWRON

D6

PWRHOLD

E9

VLSW2

A9

REFBP

E5

_RSO

G5

_ONO

F5

_IRQ

F4

_MR

E4

JIGON

C5

SCL

C4

SDA

C6

SRAD

C703

6

4

6

6

5

6

6

5

6

J

F

J

B

K

K

G

G

H

L

N

T

N

T

T

N

G

N

I

I

I

T

T

A

V

H

O

C

C

O

A

A

B

C

D

D

M

C

I

B

B

T

T

V

V

E

T

D

A

A1

B

IN1

BUCK1

A2

IN1

E1

IN2

BUCK2

E2

IN2

H1

IN3

BUCK3

H2

IN3

K2

IN4

BUCK4

K8

IN5

LDO4,5,7

K9

IN5

C9

IN6

LDO11,12,13

D9

IN6

A7

LDO14,15,16

IN7

B7

IN7

G9

IN8

LDO6,8,9

H9

IN8

B9

IN9

LDO2,3,10,17

B8

LDO2

C8

LDO3

K10

LDO4

J10

LDO5

H10

LDO6

K7

LDO7

G10

LDO8

F10

LDO9

C7

LDO10

E10

LDO11

D10

LDO12

C10

LDO13

A6

LDO14

A8

LDO9(2.8V)

LDO15

A10

LDO6(2.6V)

LDO16

B10

LDO17

B1

LX1

B2

LX1

C1

LX1

F1

LX2

F2

LX2

F3

LX2

J1

LX3

J2

LX3

J3

LX4

K3

LX4

A4

XIN

A3

XOUT

4

2

1

1

2

1

3

4

2

D

D

D

D

D

D

D

D

D

N

N

N

N

N

N

N

N

N

C

C

G

G

G

G

G

G

G

G

G

N

P

P

P

P

P

P

P

A

A

N

2

1

1

2

4

5

1

5

4

2

1

K

D

B

D

K

A

J

G

G

U700

0.8V~1.3V UP TO 10mA

0.8V~1.3V UP TO 50mA

1.6V~3.6V UP TO 300mA

1.6V~3.6V UP TO 300mA

1.6V~3.6V UP TO 150mA

1.6V~3.6V UP TO 150mA

3.0V~3.6V UP TO 150mA

2.8V~3.1V UP TO 450mA

0.95V~1.3V UP TO 10mA

1.6V~3.3V UP TO 300mA

0.8V~3.3V UP TO 150mA

0.8V~3.3V UP TO 150mA

1.2V~3.3V UP TO 300mA

1.2V~3.3V UP TO 300mA

1.6V~3.6V UP TO 150mA

1.6V~3.3V UP TO 300mA

0.75V~1.5V UP TO 1200mA

0.75V~1.5V UP TO 1200mA

1.6V~3.6V UP TO 1000mA

0.8V~2.3V UP TO 900mA

V_BAT

C706

C704

C705

C718

1

2

C740

OSC700

V_BATTERY

8

D

7

D

6

D

5

D

D

C768

C708

C709

C711

C710

C712

MIPI_1.1V_C110

VALIVE_1.2V_C110

VADC_3.3V_C110

0.8V~1.3V UP TO 10mA

VUSB_1.1V_C110

0.8V~1.3V UP TO 50mA

1.6V~3.6V UP TO 300mA

1.6V~3.6V UP TO 300mA

VTF_2.8V

0
8
7
R

1.6V~3.6V UP TO 150mA

1.6V~3.6V UP TO 150mA

C726

C725

VTF_2.8V

1
8
7
R

3.0V~3.6V UP TO 150mA

VUSB_3.3V_C110

C728C727

VDAC_3.3V_C110

2.8V~3.1V UP TO 450mA

C729

VCC_2.8V_PDA

0.95V~1.3V UP TO 10mA

VPLL_1.2V_C110

1.6V~3.3V UP TO 300mA

C730

CAM_IO_2.8V

C731C724

0.8V~3.3V UP TO 150mA

CAM_CIF_1.5V

0.8V~3.3V UP TO 150mA

C733

CAM_A_2.8V

1.2V~3.3V UP TO 300mA

CAM_3M_1.2V

1.2V~3.3V UP TO 300mA

CAM_AF_3.0V

C735C732 C734C723

1.6V~3.6V UP TO 150mA

C736

MOTOR_3.0V

1.6V~3.3V UP TO 300mA

LVDS_VDD3.3V

C737

VCC_1.8V_PDA

C110_1.2GHz_VARM_1.3V

VARM_1.2V_C110

C110_1.2GHz_VINT_1.15V

VINT_1.2V_C110

L701

0.75V~1.5V UP TO 1200mA

L702

L703

C738

0.75V~1.5V UP TO 1200mA

1.6V~3.6V UP TO 1000mA

C721

C720

C719

8-6

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

OSC700

C718

1

2

C740

Level3Repair

8-3-2.

Initial

Initial Failure

Yes

The pin#A3, B3 of U301=swing

property

A1, B1 of U301=swing property

AP_PS_HOLD(U700_pin#D6)

and AP_N_RST_IN(R706)="low

There is

at OSC300(C338) and

and0V? The pin

1.8V

and0V?

2.8V

Yes

high"?

->

Yes

KHz wave forms

32.768

OSC700(C740)

Yes

R339

>= 1.8

Yes

V?

No

No

No

No

Check U301 and U601 and related parts

if U700 has some problem, it is to be replaced)

(

Replace OSC

Check U601 and related parts(short, crack, etc.)

if U601 has some problem, it is to be replaced)

(

short, crack, etc.)

(

Check U700(crack, open, etc.)

and OSC700

300

There are24MHz wave forms at

OSC600(C621) and26MHz wave

forms at OSC100(C128)

Yes

LCD display OK?

Yes

Sound is OK?

Yes

END

No

No

No

Replace OSC600 and OSC100

Check the LCD part(short, crack, etc.)

Check the Audio Part(short, crack, etc.)

8-7

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

AP_FLM_RXD_1.8V
AP_FLM_TXD_1.8V

CP_RXD_1.8V
CP_TXD_1.8V

AP_N_RST_IN

nPOWER

AP_PMIC_IRQ

VUSB_5V

IF_CON_SENSE

R707

XTAL_24MHZ_IN

XTAL_24MHZ_OUT

VCC_2.8V_PDACP_VSD2_1.8V

G12

RESET1_N

RESET2_N

RESET_CMP

RESET_PMU_N

CLK32K

OSC32K

F32K

F26M

CLKOUT0

CLKOUT2

TRIG_IN

T_OUT0

T_OUT1

USB_ID

USB_TEST

USB_TUNE

USB_DMINUS

USB_DPLUS

USIF1_CTS_N

USIF1_RTS_N

USIF1_RXD_MRST

USIF1_TXD_MTSR

USIF3_SCLK

USIF3_CTS_N

USIF3_RTS_N

USIF3_RXD_MRST

USIF3_TXD_MTSR

VMIPI

VREF

XRESET

PWR_ON_CMP

REF_CLK_EN

SYSCLKEN

FWP

TCK

TDI

TDO

TMS

TRST_N

ALERT_N

CHRG_EN

CMP_EN

FCDP_RBN

FSYSEN

PMUMEAS

GPIO_000

GPIO_001

GPIO_002

GPIO_003

GPIO_004

GPIO_005

GPIO_006

GPIO_007

GPIO_008

GPIO_009

GPIO_010

GPIO_011

GPIO_012

GPIO_013

GPIO_014

GPIO_015

GPIO_016

GPIO_017

GPIO_018

GPIO_019

GPIO_020

GPIO_021

GPIO_023

GPIO_024

GPIO_025

GPIO_026

GPIO_027

GPIO_028

GPIO_029

GPIO_030

GPIO_031

GPIO_032

GPIO_033

GPIO_034

GPIO_035

GPIO_036

GPIO_037

GPIO_038

GPIO_039

GPIO_040

GPIO_041

GPIO_042

GPIO_057

GPIO_058

GPIO_059

GPIO_060

GPIO_061

GPIO_062

GPIO_063

GPIO_064

GPIO_065

GPIO_066

GPIO_067

GPIO_068

GPIO_069

GPIO_070

GPIO_085

RESERVED

RESERVED

RESERVED

RESERVED

RESERVED

RESERVED

RESERVED

RESERVED

RESERVED

RESERVED

RESERVED

RESERVED

RESERVED

RESERVED

RESERVED

NC

NC

NC

NC

NC

4

T
U
O

D
N
G

3

NC

NC

NC

0
0
1
C
S
O

C128

NC

NC

B1

B2

B3

B4

4

3

A2

A1

B1

C1

D1

1

2

0
0
6
C
S
O

R343

C335

32KHZ_AP

AP_PMIC_EN

PWRON

AP_PS_HOLD

GPIO_nRST

AP_PMIC_SCL
AP_PMIC_SDA

AP_FLM_RXD_2.8V
AP_FLM_TXD_2.8V

CP_RXD_2.8V

CP_TXD_2.8V

C739

F9

CS2

B4

LDO9(2.8V)

32KHZAP

B3

LDO6(2.6V)

32KHZCP

E6

PWREN

C3

PWRON

D6

PWRHOLD

E9

VLSW2

A9

REFBP

E5

_RSO

G5

_ONO

F5

_IRQ

F4

_MR

E4

JIGON

C5

SCL

C4

SDA

C6

SRAD

4

2

3

4

D

D

D

D

N

N

N

N

C

C

G

G

G

G

P

P

P

N

P

N

2

1

4

4

1

2

J

K

K

G

U700

C10

0.8V~3.3V UP TO 150mA

LDO13

A6

1.2V~3.3V UP TO 300mA

LDO14

1.2V~3.3V UP TO 300mA

A8

LDO15

A10

1.6V~3.6V UP TO 150mA

LDO16

B10

1.6V~3.3V UP TO 300mA

LDO17

B1

0.75V~1.5V UP TO 1200mA

LX1

B2

LX1

C1

LX1

F1

0.75V~1.5V UP TO 1200mA

LX2

F2

LX2

F3

LX2

1.6V~3.6V UP TO 1000mA

J1

LX3

J2

LX3

J3

0.8V~2.3V UP TO 900mA

LX4

K3

LX4

A4

XIN

A3

XOUT

1

1

2

1

2

D

D

D

D

D

N

N

N

N

N

G

G

G

G

G

A

P

P

P

A

1

2

1

5

5

G

D

B

A

D

E1

RX_M2X

TX2G_L

TX2G_M

TX3G_H

TX3G_L

TX3G_M1

TX3G_M2

XO

XO_SUP

C_EXT

AFC_DAC

ALERT_N

RESET_N

TESTPIN1

TESTPIN2

TESTPIN3

TESTPIN4

TESTPIN5

TESTPIN8

TESTPIN9

C
N

RX_1900_X

B5

A5

A9

A10

A8

A7

L7

L8

C129

L4

K7

J4

K4

D8

E9

E8

A11

L11

J8

H11

ALERT_N
RESET_N

TX_2G_L
TX_2G_M

TX_3G_H
TX_3G_L
TX_3G_M

OSC700

C718

1

2

C740

C170

5

6

C

C

N

C
V

C

C
V

N

2

1

C130

R339

U301

B2

VCCB

VCCA

A3

A1

B3

A2

C3

A3

D3

A4

C2

OE

D2

GND

C334

VCC_2.8V_PDA

R705

R704

2

1

R706

3

D900

R708

1

0
1
6
R

2

C621 C622

RESET1_N

U9

G9

F20

F9

A11

A12

D13

SYS_CLK

E8

CODEC_MCLK

T2

T10

TRIG_IN

E2

PHONE_ACTIVE

E1

GPS_FTA

R359

B8

RF_TOUCH_EN

A8

R330

B10

A10

CP_D-

A9

CP_D+

K4

GPS_CNTL

J4

K5

CP_RXD_1.8V

H4

CP_TXD_1.8V

L4

L1

L2

PA_DCDC_EN

K1

AP_FLM_TXD_1.8V

K2

AP_FLM_RXD_1.8V

F16

A15

G2

RESET_N

H12

TP304

G10

TP305

REF_CLK_EN

F1

TP306

SYS_CLK_EN

V9

R9

TCK_CP

L7

TDI_CP

L8

TDO_CP

L5

TMS_CP

U10

TRST_N_CP

H11

ALERT_N

J5

G8

T9

F2

GPS_CLK_EN

E19

B7

A7

TP308

PDA_ACTIVE

A6

A5

A4

A3

A2

B6

nINT_ONEDRAM_CP

B5

B4

TP309

RESET_REQ_N

B3

Y3

Y2

W3

W2

W1

V2

V1

U2

U1

T5

T4

T1

R2

P5

R1

P2

P1

N7

M6

N5

N4

N2

N1

M8

M7

M5

M4

M2

M1

N8

P4

D8

REC_PCM_CLK

D7

E4

REC_PCM_OUT

D6

REC_PCM_IN

D5

REC_PCM_SYNC

E5

G4

B2

C2

B1

C1

D2

D1

D4

J6

W7

W8

W10

W11

W12

Y5

Y6

Y7

Y8

Y9

Y10

Y11

Y12

Y13

Y14

A1

A20

C6

V6

Y1

Y20

1

2

C341

CP_VMIPI_1.2V

CP_VSD2_1.8V

R360

RESET_PMU_N

C338

C339

RF_TOUCH_INT

OSC300

8-8

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-3.

Charging Part

Check IFC500 pin

whether voltage reading is

greater than5Vand current

reading is greater than

Check U518 pin#6or
whether voltage reading is

Check U702 output pin C773

whether voltage reading is

Abnormal charging part

Yes

#7(or#8)

1.16A

Yes

greater than

greater than

5V

Yes

4.2V

#7

No

No

No

Check the TA and the DLC

TA or DLC may not be connected properly)

(

Check U518 chip(crack, open, etc.)

if U518 has some problem, it is to be replaced)

(

Check U702 chip(crack, open, etc.)

if U702 has some problem, it is to be replaced)

(

Yes

Check battery voltage is

change when TA is connected

Yes

Check U702 output pin C793

whether voltage is change

when TA is connected

Yes

Check U501 output pin C503

whether voltage reading is

greater than

5V

Yes

END

No

No

No

Check U702 chip(crack, open, etc.)

if U702 has some problem, it is to be replaced)

(

Check U702 chip(crack, open, etc.)

if U702 has some problem, it is to be replaced)

(

Check U501 chip(crack, open, etc.)

if U501 has some problem, it is to be replaced)

(

8-9

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

CHARGER_SDA_2.8V
CHARGER_SCL_2.8V

TA_EN

V_BUS

C791

C777

VCC_1.8V_PDA

R715

TA_nCHG

V_BAT

VOUT_CHARGER

3

R784

R783

5
7
7
C

2

3

4

B

B

8
6
7
R

R735

B

T

T

L
T

U

U

U

O

B5

O

O

V

V

FETDRV

SDA

V

A6

SCL

C6

SW

USB5|1|HC

A5

EN

SW

C1

OTG|LBR

SW

C2

CSIN

USBIN

D2

USBIN

E2

CSOUT

USBIN

CSOUT

U702

E4

D+

E5

D-

AUXPWR

B6

STAT

THERM

A1

NC

NC

A2

NC

NC

A3

NC

NC

D

D

D

N

N

N

G

G

G

5

4

3

D

D

D

7
7

2

C
6
7
7
C

9
7
C

R734

B1

C3

C4

C5

E3

D6

E6

E1

A4

D1

1

2

R736

L704

C779

3
4
7
R

TR705

1

8

S

D

2

7

S

D

3

6

S

D

5

4

D

G

D

9

C780

C793

C782

V_BAT

V_BUS_1

VUSB_5V

VCC_2.8V_PDA

IFC500

C500

JTAG_V_BUS

U518

1

IN

2

GND

3

_FLAG

4

IN

IN5

11

10

_EN

9

NC

8

NC

7

OUT

OUT

6

D
N

N

G

I

12

V_ACCESSORY_5.0V

VADC_3.3V_C110

R581

C513

V_BUS

VCC_2.8V_PDA

2
0
5
D
Z

AP_D+
AP_D-

IF_CON_SENSE

R594

USB_ID_AP

AP_ADC_CHECK_1
AP_ADC_CHECK_2

CP_D­CP_D+

IF_RXD

VADC_3.3V_C110

ZD501

21

3

JTAG_IF_CON_SENSE

R575

USB_DP_CON
USB_DM_CON
IF_CON_SENSE

ACCESSORY_ID
ACCESSORY_INT

MHL_ID
IF_RXD

IF_TXD

R570

AP_TV_OUT
REMOTE_SENSE

R541

R540

JTAG_TXD
JTAG_RXD

D502

EAR_L_CRADLE
EAR_R_CRADLE

3.5_INT_TEST

0
1
5
D
Z

VCC_2.8V_PDA

R569

R510
R512

R503

JTAG_USB_ID

R520
R521

5
0
5
D
Z

6

7
0
5
D
Z

8

1

0

0

0

5

5

5

D

D

D

Z

Z

R507
R509
R578

R571
R572

R513
R514

R515
R516

MHL_DP
MHL_DM

1
1
5
D
Z

B1

DP_HOST

C1

DM_HOST

D2

ID_BYPASS

B3

AUDIO_L

AUDIO_RC4DP_CON

MICB4DM_CON

D4

VIDEO

C3

V_AUDIO_L

D3

V_AUDIO_R

E2

TXD

E1

RXD

V_BUS_1

VOUT_CHARGER

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

11

11

12

12

13

13

14

14

15

15

16

16

17

17

18

18

19

19

20

20

21

21

22

22

23

23

24

24

25

25

26

26

27

27

28

28

29

29

30

30

31

NC

32

NC

33

NC

34

NC

35

NC

36

NC

9
0

C504

5
D
Z

C503

1

2

5

4

A

A

A

D

T

T

O

N

I

I

A

U

_

D

B

O

S

D

_

V

U

V

S

B

U

V

B
V

I2C_SCL

I2C_SDA

ID_CON

U501

INTB

CHG_DET

JIG

BOOT

D
N

C

C

G

N

N

5

1

2

E

C502

C2

B2

R567

D5

C5

B5

A1

A3

E4

E3

USB_SW_SCL

USB_SW_SDA

JIG_ON_SW

JACK_nINT

USB_DP_CON
USB_DM_CON

BOOT_MODEIF_TXD

9
1

R518

5
R

8-10

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-4.

Sim Part

Insert SIM card

Yes

Check the Pin Soldering

of SIM300

Yes

Check the detection&No.

It will be rebooting)

(

Yes

Check the Voltage of SIM
R345

(

:2.8

V, R311

2.8

:2.8

V)

V)

No

No

No

Resoldering and recheck

Change to the new SIM card

Check the voltage from PMIC and CP.

Unless power, Change the PBA

Yes

END

SIM_RSTSIM_IO

VCC_2.8V_PDA

CP_VSIM

5
4
3

C5

C6

C2

C1

6

5

4

R

C323 C328

R346

SIM_DETECTSIM_IO

SIM_RSTSIM_CLK

R311

6

7

2

2

3

3

C

C

SIM300

C8

C8

C7

C7

C3

C3

C4

C4

1

NC

2

NC

NC3NC

C5

C6

C2

C1

NC

NC

C

C

C

N

N

N

7

8

9

8-11

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-5.

Microphone Part

Check main microphone function

in voice call receiver mode

Yes

Check the MIC or MIC_FPCB

short, crack, etc)

(

Yes

Check the voltage at

C407

=2.1V

Yes

No

No

Change MIC or MIC_FPCB

Resolder or replace U402

Check component soldering

statuses of C434, C435

Yes

END

No

Resolder or replace C434, C435

8-12

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

CODEC_MCLK

CP_PCM_CLK

CP_PCM_SYNC

CP_PCM_OUT

CP_PCM_LRCLK

CP_PCM_IN

BT_PCM_OUT_1.8V

BT_PCM_IN_1.8V

BT_PCM_SYNC_1.8V

BT_PCM_CLK_1.8V

CODEC_I2S_CLK

CODEC_I2S_WS

XTAL_24MHZ_AP

AP_SCL

CODEC_I2S_DI

CODEC_I2S_DO

C438

R429R428

C440

AP_SDA

CODEC_LDO_EN

C439

Level3Repair

V_BAT

VCC_1.8V_PDA

C430

C427

C425

G3

E1

H2

F4

H3

G4

E5

H4

F5

H5

F6

G1

E3

D3

H1

C6

F2

E4

G8

H8

H7

G7

C9

E6

A4

G2

F3

D4

D5

C429

C426

9

8
D

D

1

2

D

D

D

D

V

V

A

A

ADCLRCLK1|GPIO1

GPIO2|MCLK2

GPIO3|BCLK2

GPIO4|LRCLK2

GPIO5|DACDAT2

GPIO6|ADCLRCLK2

GPIO7|ADCDAT2

GPIO8|DACDAT3

GPIO9|ADCDAT3

GPIO10|LRCLK3

GPIO11|BCLK3

UCD400

BCLK1

LRCLK1

MCLK1

SCLK

DMICCLK

ADCDAT1

DACDAT1

CPCA

CPCB

CPVOUTN

CPVOUTP

VMIDC

VREFC

CIFMODE

CS|ADDR

SDA

LDO1ENA

LDO2ENA

D

D

N

N

G

G

A

A

7

6

E

D

R432
R433

9

2

1

2

9

2

1
F

E

B

D

D

C

G

1

2

D

D

D

D

D

D

D

D

D

D

D

D

D

D

V

V

V

V

V

V

1

2

V

P

C

B

K

K

O

C

O

D

D

P

P

D

D

S

S

L

L

H6

HPOUT1L

G6

HPOUT1R

F9

HPOUT2N

F8

HPOUT2P

G5

HPOUT1FB

D7

IN1LN

C8

IN1LP

B7

IN1RN

C7

IN1RP

B8

IN2LP|VRXN

A8

IN2RP|VRXP

B9

IN2LN|DMICDAT1

A9

IN2RN|DMICDAT2

C5

LINEOUT1N

B5

LINEOUT1P

C4

LINEOUT2N

C458

B4

LINEOUT2P

A6

LINEOUTFB

B1

SPKOUTLN

A2

SPKOUTLP

C3

SPKOUTRN

B3

SPKOUTRP

A3

SPKMODE

A7

MICBIAS1

B6

MICBIAS2

1

NC

2

NC

2

1

D

D

D

D

D

N

N

N

N

D

N

D

G

G

G

G

N

N

G

2

F

K

K

P

P

G

E

G

P

P

C

H

A

D

S

R

S

1

2

9

8

1

5

7
F

E

E

C

A

H

A

C456

C454

R437

R436

R452

R453

C435

C434

C460

C457

R444

R445

C443

C444

C467

MIC_N
MIC_P
EAR_MIC_P
EAR_MIC_N

C461

EAR_L_CRADLE
EAR_R_CRADLE

SPK_OUTL_N
SPK_OUTL_P
SPK_OUTR_N
SPK_OUTR_P

EAR_L
EAR_R

EAR_GND_FB

C428

C433

TP407
TP408
TP409

TP410
TP411

C437

C441

TP406

MICBIAS_EN

R407

V_BAT

U402

41

VOUT

VDD

3

CE

GND

5

C411

GND

MICBIAS_2.1V

2

C407

8-13

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-6.

Speaker Part

Play MP3 with maximum volume level.

Check speaker function.

Yes

Check the signals on

L410, L411, L412, L413

Yes

Replace the speaker

module

Yes

END

No

Resolder or replace UCD400

8-14

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

SPK_OUTR_P

SPK_OUTR_N

Level3Repair

SPK400

L410

L411

SPK_OUTL_P

SPK_OUTL_N

C401

C419

C402

L412

L413

C420

C403

C421

C404

C422

1
0
4

D

3
0
4

D

2
0
4

D

SPK401

4
0
4

D

8-15

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization