Samsung SGH-i5700L TSHOO

Flow Chart of Troubleshooting

9.

Baseband.

9-1.

Power ON(PDA part)

9-1-1

' Power On ' does not work

Yes

Check the Battery Voltage

is more than 3.2V

Yes

Check followings :

C432 is 1.8V C444 is 3.0V

Yes

Check C437 is 1.2V

Yes

Check pin 1 of TR400

is 'H'

Yes

No

Change the Battery

Check the PMU(U404)

related to VINT

Check the U404

and the related circuit

Check the UCP800

No

Check C430, C431 is 1.2V

Yes

No

Check pin 6 of U801 is 'H'

Yes

Check the initial operation

Yes

END

9-1

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Check the U404

andtherelatedcircuit

Check the UCP800

andtherelatedcircuit

Flow Chart of Troubleshooting

VAP_DAC_3.0V

PM_PWR_EN

VIB_EN_OUT AP_nRST_IN AP_PSHOLD

VAP_ADC_3.0V

VAP_SYS_3.0V

VAP_ALIVE_1.2V

D3

1 G

S2

R812

VAP_PCM_3.0V

TR400

VAP_PLL_1.2V

VAP_SYS_3.0V

1

1Y

2

2B

3

2A

VAP_MMC_3.0V VAP_HI_3.0V

VREG_MSMP_2.6V

R806

8

9

C

N

V

1A 1B 2Y

D N G

4

VEXT_SAFE_5V

U801

7 6 5

JIG_ON

VAP_EXT_3.0V

R421

VIB_EN AP_nRST_IN PS_HOLD

C428

U404

VCC_COIN LX1 LX2 LX3

SET1 SET2 SET3

PWREN PWRON PWRHOLDF3BUCK3

MR\ ONO\ RSO\

SCL SDA SRAD LBOB JIGON REFBP

NC NC

V_BAT

C429

F5

F1

IN1

G1

IN2

G6

IN3

A2

IN4

C1

IN5

C6

IN6

E2

BUCK1

F2

BUCK2

F4

F6

LDO1

B1

LDO2

A1

LDO3

A3

LDO4

A4

LDO5

A6

LDO6

B6

LDO7

D6

LDO8

E6

LDO9

D5

AGND1

E5

AGND2

D1

PGND1

G3

PGND2

G4

PGND3

U402

1

VOUT4VSS

32

NC

VIN

ON_SW

5 2 4 R

C446

E1

L403

G2

L404

G5

L405

D4 D3 D2

B4 E3

B5 C5 E4

C3 C2 B3 C4 B2 A5

1 2

C435

PM_PWR_EN

PS_HOLD

nPOWER

PWR_I2C_SCL PWR_I2C_SDA

nBATT_FAULT

PM_SET1 PM_SET2 PM_SET3

TP_MR

VAP_SYS_3.0V

R418

AP_nRST_IN

1

3

2

4

R422

5

R423

D400

C430

VAP_ARM_1.2V

VRTC_3.0V

VAP_CORE_1.3V

C431

VAP_ALIVE_1.2V

C432C427

VAP_OTGI_1.2V

C438C437

VAP_MEM_1.8V

VLED_3.3V

C439

VTF_3.0V

C440

VLCD_1.8V

C441

VLCD_3.0V

C442

VAP_OTG_3.3V

C443

VAP_SYS_3.0V

C444C436

AP PMIC

R702

R704 R705 R706

TP_DISPLAY_HSYNCTP_DISPLAY_MCLKTP_DISPLAY_VSYNC

R 7 0 7

H D C 7 0 3

C722

F700

R717

TP_LCD_nCS

H D C 7 0 0

C704C705C706C707C708 C709

R712

C702

R700R701 R709 R713 R711 R710 R708 C703

R

7

2

1

0

8

C710C711

R703

C700

TP216 TP214

R 2 1

3 U 7

TP218

0 0

C

2

1

5

C

C 7 0 1

2

1

6

C403

R813R814

O S C 4 0 0

R404 R426

U 2 0 1

C 2 2 0

L204

U

C411

4 0 0

C410

TP203

C 2 2 7

R 2 1 2

R211

O S C 2 0 1

C221

C224

C217

C218

L205

R

3

2

5

2

3

CAM_D(1)

TP_VSYNC

F704

H D C

C228 R210 R209 R208 R207

R 2 0 6

7 0 1

R

8

F705 F706

3

5

4

C725

R721

TP_MCLK

T

Z

A

D

C

7

0

2

3

TP_HSYNC

R 7 2 3

TP_PCLK

C

R

7

U801

R

7

2

8

4

8

2

1

0

2

6

C

F701 F702 F703

USB_ID

C305C306

C327

R326

UCP300

C

3

2

9

1

C

5

2

6

7

U502

R

C

R

C 3 1 6

C 5 2 4

R

C

3

2

1

0

1

2

3

0

9

0

8

5

C

C426

5 2 8

C 5

L

0

4

0

0 2

C505

C

R502

5 0 9

C512

C511

R

C

8

R824

R831

C825

C

3

1

3

2

5

0

1

9

R

C

3

0

2

1

0

5

2

C

C416

4 2 5

R 4

L

1

4

0 1

R 4 1 0

R836

TP_CAS

TP_WE

C823

C 3 2 3

R303

O S C

C319

8 0

R310

1

C320 C317

C828

C322

nAP_RST_OUT

TP_CS0

C318

TP_RAS

C818

R312

R817

T R

R801

C

3

8

0

2

0

4

C822 C333 C332

O

D

S

3

C

0

8

0

0 0

C

R311

3 1 1

C

R714

C420

4 1 5

C419

R 4 0

C

6

4 0 6

R405

C413 C407

C829

1

4

0

6

9

8

R 8 3 9

ONEDRAM_A(800

R

C

R

8

4

2

4

3

4

8

7

4

3

0

1

C

R

8

1

2

0

1

2

5

7

9

6

C

R

8

2

4

0

1

2

5

6

2

C

8

1

0

2

4

0

4

U C P 8 0 0

R 8 0 9

C805

1

0

3

9

7

4

C

R

R 8 0 8

8

C802

1

0

2

0

1

2

9-2

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

R

C

8

5

1

0

1

0

C428

C437

C 4 2 9

L 4 0

C

3 4 3 0

C 4

TP_XM1SCLK

3 1

C806

R840

R828

R821

R800

R820

R816

R818 R819

R815 R832

TR400

R833 R803

C817

R838

ONEDRAM_D(800

R837 R807

PHONE_ACTIVE

C

R

C

R 8 1 3

R

8

7

8

4

0

1

0

2

C713

5

4

3

C

4

3

4

3

8

0

9

L404 L405

R845R846

R418

C622

D400

R421 R422

C

4

3

1

2

5

C 4 2 7

U404

C 4 4 3

C 4 4 4

C 4 3 6

TP_MR

C432

U803

U

C

6 1

6

1

2 1

BOTHHOLE300

Flow Chart of Troubleshooting

Power ON(Phone part)

9-1-2

' Phone Power On ' does not work

Yes

Check the Battery Voltage

is more than 3.4V

Yes

Check followings :

C404 is 2.7V C416 is 1.2V C426 is 2.1V

Yes

Check C419 is 2.6V

Yes

Check pin 1 of U301

is 'H'

Yes

No

Change the Battery

Check the PMU(U401)

related to VINT

Check the U401

andtherelatedcircuit

Check the U301

andtherelatedcircuit

Check C420 is 1.8V and

C424 is 2.6V

Yes

Check the

TP TCXO_EN is 'H' and

C422 is 2.85V

Yes

Check R408 is 'H'

Yes

Check the initial operation

No

9-3

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Check the U401

andtherelatedcircuit

Check the U404

andtherelatedcircuit

Check the UCP300

andtherelatedcircuit

Flow Chart of Troubleshooting

VREG_RFRX2_2.7V

4

2

0

4

C

VREG_MSMC_1.2V

C416

VREG_RFRX1_2.1V

C426

VREG_SYNTH_2.8V

V_BAT

U405

4

1

VDD

9 1 4 C

2

VREG_MSME_1.8V

0 2 4 C

VOUT

GND

5

VREG_MSMA_2.6V

D

CE

N G

4 2 4 C

3

VREG_TCXO_2.85V

2 2 4 C

C445

TCXO_EN

VUSB_3.3V

3 2 4 C

L400

R400

C421

C400

R401

VREG_RFRX1_2.1V

L401

R405

C415

R406

TCXO_EN

CP_PM_SCL CP_PM_SDA

VREG_MSMP_2.6V

SLEEP_CLK

R412

R413

L402

R410

C425

V_BAT

VREG_USIM_3.0V

VCOIN_3.0V

R402

6

TP_TCXOEN

7

0

4

C

2

1

6

7

D

B

C

G

N

T

S

M

I

T

U

O

S

A

B

V

C

B

V

A1

IN1

F1

IN2

A4

IN3

H5

IN4

C3

FB1

C2

FB2

F4

FB3

A2

LX1

B1

LX2

H4

LX3

U401

B4

ENO5

B3

ENO7

D1 E1

G5 G6

G3

E5

D5 C5 D4

D+ D-

I2CCLK I2CDATA

32KHZ

CLKIN

SIMCLK SIMDATA SIMRST

PWRHOLD

ENBUCK3

1

2

D

N

C

G

G P

G

P

N

7

3

2

1

A

D

H

5 0 4 C

C412 C413

C414

SHORT

C409

M R T V

A6

OUT1

A5

OUT2

A7

OUT3

C7

OUT4

B2

OUT5

F7

OUT6

D6

OUT7

G7

OUT8

H7

OUT9

G1

OUT10

H6

OUT11

H2

XIN

H1

XOUT

R408

B5

HFPWR

F6

PWRON

G4

C417

E7

C418

REFBP

E6

REFOUT

E4

RSTIN

F2

DAT

C6

IO

E2

SE0

D3

OE\

C4

ONO\

F5

IRQ\

E3

RESET\

F3

C N

R411

R403

C408

PHONE_ON MSM_PSHOLD

REF_OUT

PM_INT_N RSTIN_IN

BAT400

VREG_MSMP_2.6V

R407

32K_CP_PM

R409

R414

RSTIN_IN

nMSM_RST

R

Q600

CP PMIC

VREG_MSMP_2.6V

VCC

R308

BOTHHOLE301

R 5 0 9

R 5 1 0

6 5

NC

R309

4

Y

nPHONE_RST

C341

U301

1

A

2

B

3

GND

6

F701 F702 F703

0

R315

4

R321

R605

C

T A C 7 0 1

ZD701

R521

U503

R

5

1

9

7

8

R522

T A C 7 0 2

C

R

5

3

0

3

5

R507

D700

R 5 1

T

5

A 5 0 0

C530

C501

C

R327R328

C

3

1

USB_ID

3 4

U

0

3 0

C

4

3 0

R329

7

TA300

C304 R306 R304

U303

R302 C337 C336 C330

C

R

C324

3

0

1

3

5

7

R316 C338 C326

U300

R331 R332

C

C302

2 0

C308

C

2

R202

2 0

C309

7

R

C

2

U200

3

0

1

3

4

C

5

4

5

L502

2

1

2 5

C

5

3

4

7

L501

C538

C535

C529

L500

C

5

5 3

3

1

2

C517

O S C 5 0 0

C502

C507

C521

C D 6 0 0

C305C306

4

3

C

R

C

3

1

2

3

2

3

1

9

7

4

0

1

8

5

6

C

5

2

8

4

3

7

2

6

U502

C

C508

R

5

1

0

4

C513

U500

3

C515

C510

C506

C516

UCP300

C505 R502 C512

R 5 0 1

TP_TCXOEN

PDA_ACTIVE

C

3

C327

R326

2

1

3

1

9

0

1

5

R

C

R

C

3

1

2

0

1

2

1

9

0

8

5

2

C

C416

C426

4 2 5

C

R

5

4

L

0

1

4

0

4

0

2

1

R 4 1 0

C 5 0 9

C511 C503

U401 C504 R402

C 4 1

C

R

2

4

1

0

4

9

7

L400

R

4

1

3

2

SLEEP_CLK

R 4 0

C404

8

C 4

C520

4 5

U405

U501

C

C421

6 1

C518

9

U 6 1 0

R824

R831

C825

R836

TP_CAS

TP_WE

C823

C 3 2 3

R303

O S C

C319

8 0

R310

1

C320 C317

C828

R

C322

8

nAP_RST_OUT

3

TP_CS0

9

C318

TP_RAS

C818

R312

ONEDRAM_A(800

R817

T R

R801

C

3

8

0

2

0

4

C822 C333 C332

O

D

S

3

C

0

8

0

0 0

C

R311

3 1 1

C

R714

C420

4 1 5

C419

R 4 0

C

6

4 0 6

R405

C413 C407 C409 C424 C422 C423

C

4

1

8

7

R 4 0 0

C402

R401

C 4 0 5

C400

U 8 0 0

C 3 4 1

U301

R 3 0 9

R308

U302

R

C

6

2

5

0

C

R

8

C829

1

0

4

5

6

9

8

9

C

R

8

2

4

3

4

2

7

2

0

8

3

1

4

9-4

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-1-2.

Initial

Initial Failure

Yes

AP_nRST_IN ="H"?

Yes

Check CLK

XTAL_12MHZ_IN / OUT

Check the 32bit data signal

at R801

Yes

& memory (UCP800)

No

Check the circuit related to reset

No

change OSC800

No

Replace PBA

END

Yes

9-5

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

U402

1

4

VOUT

VSS

32

NC

VIN

5

2

4 R

ON_SW

Flow Chart of Troubleshooting

V_BAT

VAP_ARM_1.2V

C429

C431

C430C427 C428

VREG_MSMP_2.6V

VEXT_SAFE_5V

XTAL_12MHZ_IN

XTAL_12MHZ_OUT

JIG_ON

R801

R421

OSC800

C446

U404

F5

VCC_COIN

L403 L404 L405

PM_PWR_EN

PS_HOLD

nPOWER

PWR_I2C_SCL

PWR_I2C_SDA

TP_CAS

TP_WE

O S C 8 0 1

C828

C322

nAP_RST_OUT

TP_CS0

TP_RAS

C818 R817

T R

C

3

8

0

2

0

4

O S C 8 0 0

PM_SET1 PM_SET2 PM_SET3

R824

R831

C825

R836

C823

R 8 3 9

ONEDRAM_A(800

R801

C822

R 8 4 9

R 8 4 1

TP_MR

C 8 1 6

R 8 4 4

C

8

0

0 9

8

R

C

8

4

3

0

VAP_SYS_3.0V

R418

AP_nRST_IN

1

3

4

5

R422

4

1

2

3

R423

D400

2

8 C

4

2

8 C

nBATT_FAULT

2

C

3

1

C

5

0

3 2 3

R303 C319 R310 C320 C317

C318 R312

C333 C332

D 3 0 0

C 3

C

1

R311

3

2

1 1

E1

LX1

G2

LX2

IN1

G5

IN2

LX3

IN3

D4

IN4

SET1

D3

IN5

SET2

D2

SET3

IN6

B4

PWREN

BUCK1

E3

PWRON

BUCK2

PWRHOLDF3BUCK3

B5

MR\

LDO1

C5

LDO2

ONO\

E4

LDO3

RSO\

LDO4

C3

LDO5

SCL

C2

LDO6

SDA

B3

SRAD

LDO7

C4

LBOB

LDO8

B2

JIGON

LDO9

A5

REFBP

AGND1

1

NC

AGND2

2

NC

PGND1

C435

C

8

C829

2

1

7

5

R

8

4

2

8

5

7

2

PGND2 PGND3

C

R

C

8

4

0

1

2

0

1

9

1

0

7

9

6

4

U C P 8 0 0

R

C

R

8

C802

0

2

0

1

0

8

6

9

0

VRTC_3.0V

F1 G1 G6 A2 C1 C6

E2 F2 F4

F6 B1 A1 A3 A4 A6 B6 D6 E6

D5 E5 D1 G3 G4

C

8

0

3

4

R

8

0

1

2

1

VAP_ALIVE_1.2V

C437

C436

R

C

8

5

1

C805

0

1

TP_XM1SCLK

C806 R828 R800 R816

R815 R832 R833

R803 C817

R838 R837 R807

C

R

C

7

8

1

0

1

4

5

4

3

2

C 4 2 9

C 4 3 0

C713

C428

C437

L 4 0 3

C 4 3 1

R840 R821

R820 R818 R819

TR400

ONEDRAM_D(800

PHONE_ACTIVE

R 4 2 3

C

4

3

4

3

9

8

0

L404 L405

R845R846

R418

C622

D400

R421 R422

C

4

3

4

2

1

5

C 4 2 7

U404

C 4 4 3

C 4 4 4

C 4 3 6

TP_MR

C432

U803

U

C

6 1

6

1

2 1

BOTHHOLE300

C

R714

C420

C416

4 1 5

C419

R

L 4

4

0

C

1

6

4 0 6

R405

C413

9-6

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-1-3.

SIM Part

Phone can't access SIM Card

Yes

C409 = "3.0"?

Yes

AfterPowerON,

Check SIM_CLK Signal on

C723

Yes

No

Check the PMU(U401)

No

Check the SIM Clock

After SIM card insert,

C716 = "H(SIM_RST)"?

Yes

Check the SIM Card

Yes

END

No

Resolder SIM700 or replace PBA

9-7

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

SIM_IO

SIM_CLK

VAP_SYS_3.0V

R715

SIM700

C8

C7

C3

C4

1

NC

2

NC

3

NC

C

3 2 7

3

0

7 D Z

4

0

7 D

Z

C

VREG_USIM_3.0V

5 1 7

C

VCOIN_3.0V

N

7

C5

C6

C2

C1

6

NC

5

NC

4

NC

C

N

8

9

R714

5

0

7 D

Z

VREG_USIM_3.0V

3

4

1

7

C

6 1 7

C

SIM_nDETECT

SIM_RST

U401

R402

SHORT

C409

2

6 B

D

G

N

M

I

R

O

S

T

V

C

V

A6

OUT1

A5

OUT2

A7

OUT3

C7

OUT4

B2

OUT5

F7

OUT6

D6

OUT7

G7

OUT8

H7

OUT9

G1

OUT10

H6

OUT11

H2

XIN

H1

XOUT

R408

B5

HFPWR

F6

PWRON

G4

PWRHOLD

REFBP

REFOUT

RESET\

ENBUCK3

C

N

2

1

C417

E7

C418

E6 E4

RSTIN

F2

DAT

C6

IO

E2

SE0

D3

OE\

C4

ONO\

F5

IRQ\

E3 F3

R411

R403

C408

PHONE_ON MSM_PSHOLD

REF_OUT

PM_INT_N RSTIN_IN

R407

BAT400

32K_CP_PM

R409

9-8

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

C

R

3

0

3

1

7

R

5

1

9

8

7

BOTHHOLE301

0

T A C 7

0 2

D700

U300

R522

C

C302

2 0 2

R202

U200

C

R

C

5

3

0

4

L502

3

1

5

R507

C 5 3

7

R

L501

5

1

C538

T

5

C535

A 5 0

C529

0

L500

C 5 3 1

C530

C517

O S C 5 0

0

C501

C502

C507

C521

T

R

H

8

3

2

0

3

0

C

R 3 0

5

R316 C338 C326 R331 R332 C308

C 2

0

C309

7

C

R

C

3

2

3

1

3

2

0

1

7

0

4

9

3

4

C

5 4

5

2

6

2

5

3

C 5 3

4

C 5 3 2

U502

U500

C D 6 0 0

R 8 5

U608

1

C721

H D C 7 0 2

R

C

C 3 2

1

C 5

2 7

R

C

3

1

0

2

1

2

3

8

0

6

8

5

C

C426

5

2

8

4

C 5

L

0

4

0

0 2

C505

C

R502

5 0

9

C512

C511 C503

R

C504

5

0 1

R402

C

C508

R

5

1

C

0

4

C513

3

4

1

R

2

C515 C506

C516

4 0

C510

9 R

TP_TCXOEN

4 1

1

PDA_ACTIVE

SLEEP_CLK

C 6

1 9

C616

R

R611

6 1

Z

8

D 6

0 3

C122

F 1

0 1

C 1 2 3

T R

R801

C

3

8

0

2

0

4

C822 C333 C332

O

D

S

3

C

0

8

0

R

C

3

1

0

2

9

0

5

C 4

2 5

R 4 1 4 R 4

1 0

U401

R

C

4

0

1

7

4 R

R

4

1

3

2

R 4 0

C404

8

C520

U501

C518

U 6 1

0

C178

C 1

8 0

C 1

C119

1

7

C 1 2 4

C121

0

C

R

C

R

C 3

C

1

R311

3

2

1 1

C

C416

4

1 5

R

L 4

4

0

1

6

R405

L400

C402

C 4 0

C

5

4

4 5

U 8

0 0

U405

C 3

4 1

C421

R 3 0

9

C

R

6

2

0

5

C

1

F103

8

7

5

7

PAM103

C 1

7 9

C194

L124

L

1 2 5

C 1 1

8

P A M 1 0

1

C129C130

R112

R

8

3

4

0

3

1

8

4

R714

C420

C419

C 4 0 6

C413 C407 C409 C424 C422 C423

C

4

1

8

7

R 4

0 0

R401

C400

U301

R308

U302

C 1

C

1

8

7

4

6

C 1

9 7

C 1

9 6

R 1

1 9

F104

L120 C183 R117

C 1 2

L119

7 C 1

2

5

L113

5

C182

3

C190 C191

C

C173

1

9 9

C168

C

1

C193

6

5

C

1

6

7

6

L 1

C189

2 1

C181

L

C192

1

2 3

C198

C150

C

L

1

6

7

2 L

C

C126

C128

1

L112

1

4

8

9

R

C

8

2

4

2

7

6

2

5

2

0

C

R

1

7

4

6

1

2

0

7

9

5

U100

SC100

C 1 7

5

R

8

C802

2

1

0

1

0

9

2

8

C

1

R114

7

5

6

C142

1

7

4

C 1

4 1

R113 C135 C131 C139

C140 C146

C148 C151 C158 C159 C152

C106

L105L108L110

R 8 1

1

SIM700

R102 R101 R103

R832

TR400

R833 R803

C817

R838

ONEDRAM_D(800

R837 R807

PHONE_ACTIVE

R

C

R

8

7

8

4

0

1

0

2

C713

5

3

4

2

4

C212

L 2 0

2

C210 C208

C 2 0 9

C107

C

R

1

0

3

0

R421 R422

3

C 2

C206

1 1

O S C 2 0

0

R200

U808

R105 R104

C108

R106

6 2 1

C622

D400

R 7

1 5

C 4 0 8

R 6

0 3

BOTHHOLE300

C

Z

7

D

1

2

7

6

5

3

7

0

4

3

5

B A T 4 0

0

R403

T A

C

6 0

7

2

0

9-9

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-1-4.

Charging Par

Abnormal charging part

Check the C433 > 4.3V

t

Yes

Check R416 = 'L' ?

Yes

No

Check the circuit related to

VEXT_FET_5V and U403

Check the circuit related to

TA_nCHG signal

Check the pin 8(C434)

of U403 is 4.2V

Yes

END

No

Resolder or replace U403

9-10

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

CHG_CURRENT

CHG_SEL

VF

JTAG_VBUS

R424

R419

SHORT

R420

VEXT_SAFE_5V

13

GND

14

NC

15

NC

1

SETI

2

DETBAT

3

ABI

VEXT_FET_5V

11

12

T U O E F A S

U403

4

VAP_SYS_3.0V

C433

R416

TA_nCHG

V_BAT

10

N

G

I

H C

_

9

MIN

8

BATT

7

_ABO

VAP_SYS_3.0V

K

D

N

O

N

E

P

G

_

6

5

R417

C434

10V

R415

C225

R205

C226

U609

TA_nCONNECTED

N E

_ A T

0

2 C S

5

1

4

1

6

5

0

C

R

5 D

SC201

5

6

1

0

6

C611

C

U607

IFC600

0

5 A E H

D507

C546

C548

U505

C547

C549

R512R513

R624

R622

C609

3

0

2

1

6

R

C

2

1

6 C

C618

D502D503D505

3

2

5

4

L505

5

0

C

5

L

0

6

1

4

5

1

5

1

5

C

R

C

R

L600

4

0

6

L601

U

C608

L602

6

0

6 U

C605

C617

4

0

6 C

U602

5

0

6

3

D

1

Z

6 C

ZD400

BTC400

ZD401

TA400

R415

4 3

3

4

0

C

4 U

7

1

4 R

6

1

0

4

3

9

2

3

1

R

4

R

C

R

R424

9-11

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-1-5.

Microphone Part

Phone MIC does not work

Check the MIC hole of

Check all power source

Yes

PBA

OK

Check the signal

C529,L500 of U502

OK

related U502

Not OK

Clean the MIC hole

Solder C529, L500 again

esolder orreplace U502

R

OK

Is MIC working?

Yes

END

No

Replace PBA

9-12

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

VAP_SYS_3.0VVAP_SYS_3.0V

AUDIO_EN

C517

OSC500

VAP_SYS_3.0V

4

1

3

4 0 5 C

SAIN1 SAIN2 SAIN3

I2C

MCKI MCKO MDT MPWR MUTET

SDTI SDTIA SDTIB

SDTO SDTOA SDTOB

SYNCA SYNCB

LRCK PDN TEST

0

5

C

9

2

8

9

2

8

7

J

F

E

D

T

C

M

B

O

C

O

V

C V

C

C N

N

1

2

A

D

3

2

D

O

D

V

C

V

P

A

D

A

V

T

S

GPIO1 GPO2

BICK

U502

BICKA BICKB

CSN|CAD0 CCLK|SCL

CDTI|SDA

CDTO

LIN1||IN1+

LIN2|IN2+ LIN3|IN3+ LIN4|IN4+

LOUT1|RCP

LOUT2

LOUT3|LOP

RIN1|IN1RIN2|IN2RIN4|IN3RIN4|IN4-

ROUT1|RCN

ROUT2

ROUT3|LON

1

3

4

2

S

C

S

N

V

3

7

1

8

9 F

E

H

C

B

1 0 5 R

R502

R503

0

9

1

0

5

C

3

OUTVDD

GNDNC|TR

2

BT_PCM_DOUT

1 1 5 C

I2S_SDO

I2S_SDI

BT_PCM_DIN

BT_PCM_SYNC

I2S_SYNC

AUDIO_EN

2 1 5 C

D1 C2 C1

H5

H4 J4 A1 B1 C8

H1 J8 G1

H2 G9 F2

H9 F1

J3 H3 A9

8 2 5 C

5

0

5

C

J1 J9

J5 G8 G2

J6 H6 H8 J2

A2 A3 A4 B5

A7 B9 B6

B2 B3 B4 A5

B7 C9 A6

C522 C523

C524

C525 C526

C527

I2S_SCLK

BT_PCM_CLK

AUDIO_SCL AUDIO_SDA

MAIN_MIC_P SUB_MIC_P EAR_MIC_P MSM_SPK_P

RCV_P CODEC_OUT_L MSM_MIC_P

MAIN_MIC_N SUB_MIC_N EAR_MIC_N MSM_SPK_N

RCV_N CODEC_OUT_R MSM_MIC_N

L500

C531

C529

C532

MAIN_MIC_NKEY_MIC_N

KEY_MIC_P MAIN_MIC_P

C530

9-13

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

BOTHHOLE301

Flow Chart of Troubleshooting

U303

C530

C 5

4

1

C535

C521

R302 C337 C336 C330

C

R

C

R

C324

3

0

1

7

3

5

R316 C338 C326

U300

R331 R332

C

C302

2

0

C308

C

2

R202

2

0

C309

7

R

C

R

C

3

2

U200

3

2

3

1

0

1

0

4

9

7

3

4

C 5

4

L502

2

C

5

3

4

7

L501

C538 C529

L500

C

5

3

2

1

C517

O S C 5

0

C502

C507

C

5

2

6

5

3

2

U502

U500

C D 6

0

UCP300

C

R

C

3

2

1

6

C

5

2

7

4

C

C508

5

1

4

C513 C515 C506

C516

R

C504

R402

C 5

0

9

3

1

8

SLEEP_CLK

C426

C

3

0

2

1

2

0

9

5

C

C416

4

2

5 R

4

L

1

4

0

2

1

R 4

1

0

U401

R

C

R

4

0

1

0

4

7

9

R

4

1

3

2

1

R 4

0

C404

8

C520

U405

U501

C

C421

6

1

C518

9

U 6

1

0

C

3

0

2

3

0

8

5

C 5

2

8

C 5

0

C505 R502 C512

C511 C503

R 5

0

1

R 5

C

0

3

4

1

2

C510

TP_TCXOEN

PDA_ACTIVE

R 5

0

R521

9

U503

R

5

1

9

8

7

0

R522

T A C 7

0

2

C

R

5

3

0

3

5

R507

D700

R 5

1

T

5

A 5

0

C501

C828

C322

C318 R312

C333 C332

D 3

0

C 3

C

1

R311

3

2

1

C 4

1

5

R 4

0

6

R405

L400

C402

C 4

0

C

5

4

5

U 8

0

C 3

4

1 R

3

0

9

C 6

2

0

R 8

nAP_RST_OUT

3

TP_CS0

9

TP_RAS

C818

ONEDRAM_A(800

R817

T R

R801

C

3

8

0

2

0

4

C822

O S C 8

0

R714

C420

C419

C 4

0

6

C413 C407 C409 C424 C422 C423

C

4

1

8

7

R 4

0

R401

C400

U301

R308

U302

R 6

2

5

R

C

R

8

4

2

3

8

3

4

1

7

0

9-14

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-1-6.

Speaker Part

Speaker does not work

Check the connection

of SPK500, SPK501

Check the signal at

C508, C513 output U502

Check the signal at

C540, C544 output U500

Yes

No

Replace the Speaker Module

Check all power source

andresolder orreplace U502

andresolder orreplace U500

related U502

Check all power source

related U500

Yes

Does it work?

Yes

END

No

Change the PBA

9-15

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

AUDIO_EN

C501

A1 A2

A5 A4

D2 D1

C1

V_BAT

5

1 B

C

D

V

P

HPR HPL

C1P C1N

U500

INA1 INA2

INB1C2SCL INB2

D

N

S

N

G

S

P

G

V

3

4

3

1

D

A

C

1

2

5 C

V

0

1

6

2

0

5

C

B4

RXIN+

D4

RXIN-

B5

OUT+

D5

OUT-

B2

BIAS

B3

SDA

C3

C

C N

N

2

SPK_R SPK_L

AUDIO_SDA AUDIO_SCL

6

1

5 C

VAP_SYS_3.0VVAP_SYS_3.0V

4

3

0

1 0 5 R

2 1 5 C

VAP_SYS_3.0V

R502

R503

0

1

9

1

0

5

C

C517

3

4

OSC500

OUTVDD

GNDNC|TR

2

1

I2S_SDO

BT_PCM_DOUT

I2S_SDI

BT_PCM_DIN

BT_PCM_SYNC

I2S_SYNC

AUDIO_EN

8 2 5 C

1

SPK500

2

1

SPK501

2

1

0

5

D

5

C

2

8

9

8

2

9

8 F

E

D

3

2

T

D

C

D

M

D

B

D

O

D

C

V

C

V

P

O

D

A

V

T

S

C V

D1

SAIN1

C2

SAIN2

C1

SAIN3

U502

H5

I2C

H4 J4 A1 B1 C8

H1 J8 G1

H2 G9 F2

H9 F1

J3 H3 A9

3 4 5 C

MCKI MCKO MDT MPWR MUTET

SDTI SDTIA SDTIB

SDTO SDTOA SDTOB

SYNCA SYNCB

LRCK PDN TEST

CSN|CAD0 CCLK|SCL

CDTI|SDA

LIN1||IN1+ LIN2|IN2+ LIN3|IN3+ LIN4|IN4+

LOUT1|RCP

LOUT3|LOP

RIN1|IN1RIN2|IN2RIN4|IN3RIN4|IN4-

ROUT1|RCN

ROUT3|LON

1

4

3

2

S

C

S

V

N

V

N

V

7

3

1

9

2

1

F

E

H

C

R523

SHORT

R524

SHORT

9 3 5 C

7

J

BICKA BICKB

LOUT2

ROUT2

8 B

5

0

5

C

EARSPK_R EARSPK_L

C507

CODEC_OUT_L

8 A

D D V A

J1

GPIO1

J9

GPO2

J5

BICK

G8 G2

J6 H6 H8

J2

CDTO

A2 A3 A4 B5

A7 B9 B6

B2 B3 B4 A5

B7 C9 A6

I2S_SCLK

BT_PCM_CLK

AUDIO_SCL AUDIO_SDA

MAIN_MIC_P

C522 C523

C524

C525 C526

C527

SUB_MIC_P EAR_MIC_P MSM_SPK_P

RCV_P CODEC_OUT_L MSM_MIC_P

MAIN_MIC_N SUB_MIC_N EAR_MIC_N MSM_SPK_N

RCV_N CODEC_OUT_R MSM_MIC_N

CODEC_OUT_R

C508

C513

C514

C515

SPK_R

SPK_L

4

0

4

5

5 C

C

0

1

0 0 0 1

C102

S F R

L100

C101

1

0

1

T

N

A

0

5

K

P

S

9-16

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

C

R

5

4

3

0

L502

1

3

5

R507

D700

R

L501

5 1

T

5

A

C535

5 0 0

L500

C530

O S

BOTHHOLE301

BOTHHOLE304

C 5 0 0

C501

C521

T

R

H

8

3

0

C

5 4

5

2

2 5

C

5

3

7

4

C538 C529

C

C 5

5

3

1

2

C517

C502

C507

C D 6 0 0

R

8

5

2

1

3

C

5

2

4

3

2

7

8

6

U502

C

C508

5 1 4

C513

U500

C515 C506

C516

C616

R611

U608

Z D 6 0

C721

D 7 0 4

3

H D C 7 0 2

D

7

0

3

2

1

U402

C 4 4 6

R425

C544

C540

R523R524

C543

C539

D500D501

C

R714

C420

C416

C426

4

2

1

5

C419

R

C

4

5 0 0

C505

C

R502

5 0 9

C512

C511 C503

R

C504

5 0 1

R402

R 5

C

0 3

4 1 2

C510

TP_TCXOEN

PDA_ACTIVE

SLEEP_CLK

R 6 1 8

R

L

1

4

0

2

R 4 1 0

R

4

0

9

7

R

4

1

2

R 4 0 8

C520

U501

C 6 1

C518

9

C 1 1 7

C 1 2 4

C122

F 1 0 1

C 1 2

C121

3

C 1 3 7

C143

F 1 0 2

C138 C145 C160 C163

C

1

6

4 0 6

R405

C413 C407 C409

U401

C424 C422 C423

C

4

1

8

4

7

L400

R 4

R

1

4

3

0 0

C402

C404

R401

C 4 0

C

5

4

C400

4 5

U 8 0 0

U405

C 3 4 1

C421

U301

R 3 0 9

R308

U

U302

6 1 0

C

R

6

2

0

5

C

R

C

1

C

C 1 1 8

R112 R107

PAM103

C182

1

F103

8

7

4

6

C190

C 1

C191

9 7

C

C173

1 9

1

9

C168

6 R

C

1 1

1

C193

9

6 5

C

1

6

7

6

C194

L

1

2

C189

F104

2

5

1

C181

L

L120

C192

1 2 3

C183

C198

R117

C 1

C150

2

L119

L

C

7

1

C

1

6

7

1

2

C

L

5

L113

C 1 3 3

DUF102

L 1 2

L115

6

C126

1

L112

1

4

8

9

C 1

D

6

U

1

F 1 0

C156

0 C 1 5 5

D

C186

U F

L114

C

1 0

1

5 4

1

8

7

5

7

C178

C 1 8 0

C 1 7 9

L124

C119

P A M 1 0 1

C129C130

R116

C 1

C134

3 2

P A M 1 0 2

1

4

7

5

6

1

7

0

3

4

9

5

2

1

U100

SC100

C 1

C128

7 5

L108L110

C

L

C

1

0

7

1

7

4

6

5

2

1

L111 C120

F100

L122

C

1

3

4

6

4

C

R

1

0

1

0

8

9

0

L101

9-17

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This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-1-7.

Earphone Part

Earphone does not work

Check the connection

of HEA500

Check the signal at

C514, C515 of U500

Check the signal at

R514, R516 of HEA500

Yes

No

Replace the(RCV,MOT,EAR) Module

Check all power source

andresolder orreplace U502

andresolder orreplace U500

related U502

Check all power source

related U500

Yes

Does it work?

Yes

END

No

Change the PBA

9-18

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This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

AUDIO_EN

EARSPK_L EARSPK_R

RCV_N

C501

A1 A2

A5 A4

D2 D1

C1

V_BAT

5

1 B

C

D

V

V P

HPR HPL

C1P C1N

U500

INA1 INA2

INB1C2SCL INB2

D

N

S

N

G

S

P

G

V

4

3

1

C

A

D

1

2

5 C

V

0

1

6

2

0

5

C

B4

RXIN+

D4

RXIN-

B5

OUT+

D5

OUT-

B2

BIAS

B3

SDA

C3

C

N

2

SPK_R SPK_L

AUDIO_SDA AUDIO_SCL

6

1

5 C

VAP_SYS_3.0VVAP_SYS_3.0V

4

3

0

1 0 5 R

2 1 5 C

VAP_SYS_3.0V

R502

R503

9

0

1

0

1

5

C

C517

3

4

OSC500

OUTVDD

GNDNC|TR

2

1

I2S_SDO

BT_PCM_DOUT

I2S_SDI

BT_PCM_DIN

BT_PCM_SYNC

I2S_SYNC

AUDIO_EN

8 2 5 C

5

C

8

2

9

2

8

9

F

E

D

3

2

T

D

C

D

M

D

B

D

O

D

C

V

C

V

P

D

A

O

V

T

S

C V

D1

SAIN1

C2

SAIN2

C1

SAIN3

U502

H5

I2C

H4 J4 A1 B1 C8

H1 J8 G1

H2 G9 F2

H9 F1

J3 H3 A9

MCKI MCKO MDT MPWR MUTET

SDTI SDTIA SDTIB

SDTO SDTOA SDTOB

SYNCA SYNCB

LRCK PDN TEST

CSN|CAD0 CCLK|SCL

CDTI|SDA

LIN1||IN1+ LIN2|IN2+ LIN3|IN3+ LIN4|IN4+

LOUT1|RCP

LOUT3|LOP

RIN1|IN1RIN2|IN2RIN4|IN3RIN4|IN4-

ROUT1|RCN

ROUT3|LON

3

4

1

2

S

C

S

V

N

V

1

7

3

9

1

2

F

E

H

C

7

J

LOUT2

ROUT2

8 B

5

0

5

C

EARSPK_R EARSPK_L

C507

CODEC_OUT_L

8 A

D D V A

J1

GPIO1

J9

GPO2

J5

BICK

G8

BICKA

G2

BICKB

J6 H6 H8 J2

CDTO

A2 A3 A4 B5

A7 B9 B6

B2 B3 B4 A5

B7 C9 A6

I2S_SCLK BT_PCM_CLK

AUDIO_SCL AUDIO_SDA

MAIN_MIC_P

C522 C523

C524

C525 C526

C527

SUB_MIC_P EAR_MIC_P MSM_SPK_P

RCV_P CODEC_OUT_L MSM_MIC_P

MAIN_MIC_N SUB_MIC_N EAR_MIC_N MSM_SPK_N

RCV_N CODEC_OUT_R MSM_MIC_N

CODEC_OUT_R

C508

C513

C514

C515

VMIC_2.8V

C545

0

1

8

5

4

5

C

R513 R512

R514

R516

EAR_MIC+

EAR_ADC

C

L504

L505

6

5

4

MICR_OUT

MICL_OUT

3

2

9

5

4

5

C

U505

MICR_IN

1

GND2GND

3

MICL_IN

6

7

5

4

5

C

2

3

0

5 D

5

0

5

D

HEA500

2

11

2

3344 55

6

6 7788 99

10

11 111212

13

13 14 14 15151616

C

N

8

7

0

9

1

2

1

7

0

5 D

R511

R515

6 0 5 D

EAR_SWRCV_P

SHORT

MOT_P MOT_N

9-19

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This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

3

0

2 T N A

1

0

2 T N A

C225

0

R205

0

2 C S

C226

5

1

4

1

6

5

0

C

R

5 D

SC201

5

6

1

0

6

C611

C

U607

U609

R

5

1

8

0

T

A C 7

0

2

D700

BOTHHOLE301

IFC600

0

5 A E H

D507

C546

C548

C547

C549

R512R513

R624 R622

C609

3

0

2

1

6

R

C

2

1

6 C

C618

R

5

1

9

7

R522

C

R

5

3

0

3

5

R507

R 5

1

T

5

A 5

0

C530

C501

D502D503D505

3

2

5

4

L505

5

0

C

U505

C 5

4

1

C535

C521

C

5

L

0

6

1

4

5

1

5

1

5

C

R

C

R

L600

4

0

6

L601

U

C608

L602

6

0

6 U

C326

U300

R331 R332

C

C302

2

0

C308

C

2

R202

2

0

C309

7

R

C

3

2

U200

3

2

1

0

1

0

4

7

3

4

C

5

4

5

L502

2

3

6

5

C

5

3

4

7

L501

C538 C529

L500

C

5

3

2

1

C517

O S C 5

0

C502

C507

U502

U500

C D 6

0

C605

C617

4

0

6 C

U602

5

0

6

3

D

1

Z

6 C

R

C 3

3

9

C 5

2

7

C

C 3

2

1

C508 C513 C515 C506

C516

3

1

0

2

3

1

8

0

5

8

6

C

5

2

8

4

C 5

0

C505

C

R502

5

0

9

C512

C511 C503

R

C504

5

0

1

R402

C

R

5

1

C

0

4

3

4

1

2

C510

TP_TCXOEN

PDA_ACTIVE

SLEEP_CLK

C426

ZD400

R 3

2

0

L

4

0

2

C 6

1

9

ZD401

R415

4

TA400

3

4

0

C

4 U

7

1

4 R

6

BTC400

R

C

3

1

0

2

1

9

0

5

2

C

C416

4

2

5

R 4

L

1

4

0

1

R 4

1

0

U401

C

R

4

1

0

4

9

7

L400

R

4

1

2

3

1

R 4

0

C404

8

C 4

C520

4

5

U405

U501

C421

C518

U 6

1

0

R714

C420

4

1

5

C419

R 4

0

C

6

4

0

6

R405

C413 C407

C409 C424 C422 C423

C

4

1

7

8

R 4

0

C402

R401

C 4

0

5

C400

U 8

0

C 3

4

1

U301

R 3

0

9

R308

U302

R

C

6

2

5

0

1

0

4

3

9

2

3

1

R

4

R

C

R

R424

T

R

H

8

5

3

2

0

1

0

3

0

C616

R

R611

U608

6

1

Z

8

D 6

0

3

9-20

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-1-8.

Receiver Part

Receiver does not work

Check the connection

of HEA500

Check the signal at

R512, R513 of HEA500

Does it work?

Yes

No

Replace the(RCV,MOT,EAR) Module

Check all power source

andresolder orreplace U502

related U502

Change the PBA

END

Yes

9-21

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization