Samsung I9250 Block Diagram 7

Level

8.

Block Diagram

8-1.

Repair

3

8-1

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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

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

Level3Repair

8-2-2.

Bottom

8-3

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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

Ç

Power Supply

Ç

Digital Multimeter

Ç

driver, ESD Safe Tweezer

+

8960 &

Ç

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

Ç

Level3Repair

8-3-1.

Power On

Cell-phone can`t power on.

Check the Battery Voltage

it more than

Is

Power-on the phone and check

the power-on sound

or motor biration.

Sound or Biration is ok?

Check the SLC800

soldering crack, open, etc)

(

Yes

No

3.6

V?

.

No

Yes

Abnormal

If its voltage level is extremely low(under

Change the SLC800(Power-key FPCB)

Charging the battery by TA.

Change the battery.

Change the FRONT-OCTA LCD ASSY

And retry to the power-on operation.

3.0

V),

Yes

Check the U501 output voltage

C531

(

Check the U501 output signal

SYS_nRESEPWON=0V(LOW)

Check the Clock OSC500(C523)

Is that frequency32Khz?

check the initial operation

>2.0

C562>

V, C532

1.2

Yes

END

V)

>1.2

V,

No

If the output voltage is not satisfied with normal

condition, Change the U501.

Each voltage level has

※

If the output voltage is not satisfied with normal.

condition, Change the U501.

Each voltage level has

※

Change the OSC500.

If OSC400 does not still work, Change the U501

This problem is internal oscillator of U501.

Test condition(Oscilloscope setting)

※

us.div(time division)

:20.0

±10%

margin.

8-5

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

Level3Repair

SYS_nRESPWRON

nWARM_RESET

V_BAT

VAP_IO_1.8V

8

9

M

O

O I

I

V V _ G I D _ D N G

N I _ D E L _ G R H C

6 D

PMIC_I2C_SDA PMIC_I2C_SCL

CORE1_EN

VAP_VCORE1

C562

V_BAT VAP_IO_1.8V

N15

PWMFORCE

H8

BOOT_0 BOOT_1 BOOT_2

TP_WARMRST

TP_RST_GND

R512

LCD_IO_2.2V

C500

C510

5 0 5 P T

3

2

3

8

4

1

J

K

D

J

K

1

2

1

P

N

C

I

N

P

I

_

M

I

V

_

P

M

C

P

M

V

I

V

M

S

M

U

V

100NF

2

0

2

7

8

9

7

9

1

T

B

N

B

A

N

H

G

2

1

2

F

1

N

M

G

I

B

N

X

E

B

I

_

S

_

U

R

_

V

1

2

I

U

D

A

X

M

V

I

N

V

U

S

G

A

U

F

V

E R

U501

5

1

7

2

6

4

3

B

_

A

N

I

N

3

I

_ B _

C

B

D

A

S

D

U

V

5

3

9

7

1

B

A

H

G

N

1

_

A

3

O

I

X

C

V

3

5

1

F

B

_

X

D

U

N

D

A

G

V

G

V

G

V

G

0

1

3

9

8

7

8

9

4

9

1

D

N

R

N

H

R

G

L

E

M

BOOT_3

TP_PWRON

R561

JIGON

SYS_PREQ

SYS_nIRQ1 CORE1_EN

V_BAT

C502

C501

4

5

0

5

C

R505

2 1 F

2 B _ D N G F E

TESTV

R

VCORE1_IN_B1

VCORE1_IN_B2

VCORE1_IN_B3

VCORE1_SW_B1

VCORE1_SW_B2

VCORE1_SW_B3

VCORE1_FDBK

VCORE1_GND_B1

VCORE1_GND_B2

VCORE1_GND_B3

VCORE2_IN_B1

VCORE2_IN_B2

VCORE2_SW_B1

VCORE2_SW_B2

VCORE2_FDBK

VCORE2_GND_B1

VCORE2_GND_B2

VCORE3_IN_B1

VCORE3_IN_B2

VCORE3_SW_B1

VCORE3_SW_B2

VCORE3_FDBK

VCORE3_GND_B1

VCORE3_GND_B2

VMEM_IN_B1

VMEM_IN_B2

VMEM_SW_B1

VMEM_SW_B2

VMEM_FDBK

VMEM_GND_B1

VMEM_GND_B2

V1V8_IN_B1

V1V8_IN_B2

V1V8_IN_B3

V1V8_SW_B1

V1V8_SW_B2

V1V8_SW_B3

V1V8_FDBK

V1V8_GND_B1

V1V8_GND_B2

V1V8_GND_B3

V2V1_IN_B1

V2V1_IN_B2

V2V1_SW_B1

V2V1_SW_B2

V2V1_FDBK

V2V1_GND_B1

V2V1_GND_B2

V1V29_IN_B1

V1V29_IN_B2

V1V29_SW_B1

V1V29_SW_B2

V1V29_FDBK

V1V29_GND_B1

V1V29_GND_B2

VANA_IN

VANA

VRTC_IN

VRTC

GND_DIG_VRTC

VBAT

VBACKUP

VPROG

PBKG_B2

PBKG_B11

PBKG_B12

PBKG_B13

PBKG_B31

PBKG_B32

PBKG_B33

PBKG_B41

PBKG_B42

PBKG_B43

PBKG_B51

PBKG_B53

2

4

B

_

D

C

D

V

N

3

4

1

2

L

G

C

A15

T4

T3

R3

N1

P1

P2

L2

M1

L1

M2

T7

R7

T6

R6

R4

T5

R5

K1

K2

J1

J2

G1

H1

H2

T10

R10

T11

R11

R13

T12

R12

T13

T14

R14

N16

P16

P15

L15

M16

L16

M15

C16

C15

D16

D15

F16

E16

E15

K16

K15

J16

J15

G16

H16

H15

D10

B10

D11

D7

G4

B13

E10

G10

H5

T1

C542

T2

R1

T16

T15

R16

A1

A2

B1

A16

B16

BOOT0

G8

BOOT1

G9

BOOT2

H9

BOOT3

N5

NRESPWRON

M5

NRESWARM

L5

PWRON

U501

K5

RPWRON

J9

TP503

PREQ1

K9

PREQ2A

K8

PREQ2B

M7

PREQ2C

N6

PREQ3

K10

INT

M6

SYSEN

K7

REGEN1

J5

REGEN2

J8

TESTEN

3 0 5

6 0 5 C

R520

C539 C544

7 0

C

5 C

VDD_ANA

VDD_RTC

1

POS

0 0

C543

5 T A B

NEG

2

CORE_SEL

CORE1_SENSE_P CORE1_SENSE_N

8 0 5 C

V_BAT

9 0 5 C

L500

L501

L505

L506

L507

C545

VAP_VCORE3

C540

VAP_VCORE2

1 3 5 C

C560

1 A

C2

VSEL0

A3

VSEL1

U504

B1

SENSE+

C1

SENSE-

D N G A

3

2 A

C

VAP_IO_1.8V

5

2

3

5

5 C

C

N I V A

D

N

G

P

4 C

VSEL_2.1V

C561

1

4

D

A

D

N I

D

V

SW

SDA

SCL

EN

D N

C

G P

N

4

1

2

D

VSEL_1.2V

6

7

3

5

C

L510

B3

B4

D2

D3

B2

8-6

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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.

Abnorma

Check the AP Reset

nWARM_RESET(TP_WARMRST)

Check the oscillator clock waveforms.

32.768

38.4

V(HIGH)

=1.8

Yes

KHz:OSC500(C523),

Mhz:OSC400(C481)

Normal

No

Abnormal

Check the U501(crack, open, etc.)

Check the OSC500, OSC400 and C481.

Crack, open etc.)

(

Check the output clock waveforms and frequency.

Test condition(Oscilloscope setting)

※

us.div(time division)

:20.0

Change UCP400,U501

Abnormal

Change PBA

END

8-7

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

Level3Repair

SYS_nRESPWRON

nWARM_RESET

VAP_IO_1.8V

SYS_DRM_MSEC

TP_WARMRST

R556

R515

TP_RST_GND

OSC500

R512

R561

C523C522

BOOT_0 BOOT_1 BOOT_2 BOOT_3

TP_PWRON JIGON

SYS_PREQ

SYS_nIRQ1 CORE1_EN

PMIC_I2C_SCL PMIC_I2C_SDA

CLK32K_AP

GPS_CLK32K

CLK32K_AUDIO

USB_OTG_ID

PHEONIX_I2C_SCL PHEONIX_I2C_SDA

C520

R501

TP503

9

8

4

4 J

K

M

N

O

I

_

V

P

_

P

G

I

V

U501

D _ D N G

VAP_IO_1.8V

C481

FREF_38.4M_IN

4

3

VDD

OUT

OSC400

GND

SW

2

FREF_CLK_REQ

1

R429

N15

PWMFORCE

H8

BOOT0

G8

BOOT1

G9

BOOT2

H9

BOOT3

N5

NRESPWRON

M5

NRESWARM

L5

PWRON

K5

RPWRON

J9

PREQ1

K9

PREQ2A

K8

PREQ2B

M7

PREQ2C

N6

PREQ3

K10

INT

M6

SYSEN

K7

REGEN1

K8

PREQ2B

M7

PREQ2C

N6

PREQ3

K10

INT

M6

SYSEN

K7

REGEN1

J5

REGEN2

J8

TESTEN

M13

SRI2C_SCL

N13

SRI2C_SDA

N2

MSECURE

A10

OSC32KIN

E8

OSC32KCAP

A8

OSC32KOUT

H10

CLK32KAO

J10

CLK32KG

E9

CLK32KAUDIO

E12

ID

M4

CTLI2C_SCL

N4

CTLI2C_SDA

N12

SIM

N11

MMC

L12

BATREMOVAL

8-8

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

Level3Repair

8-3-3.

No Service

No service

Yes

Check memu setting

Menu→applications→setting→wireless and network

mobile networks→network mode→setting is auto mode

Menu→Phone→Keypad

*#1234#

Check the CP_VSD1,CP_VSD2_1.8V

check Phone version

→

PHONE:I9250XXXX or

PHONE:unknown

CP_VSD1(C342)

CP_VSD2(C343)

→

PHONE:unknown

=0.9~1.4V

=1.8V

→

?

PHONE:I9250XXXX

No

Check the connection of RF coaxial cable

QCB01@page2

(

Replace the UCP300

)

Yes

Check VREF

VREF(C350)

Change the board

=600

Abnorma

Yes

END

mV

No

Replace the UCP300

8-9

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

Level3Repair

S

V

4

3

0

1

8

1

J

G

F

L

J

K

J4

M4

TP305

H2

ON1

J2

ON2_N

D3

SD1_FB

D1

SD1_SW

E1

SD1_SW

C2

SD2_FB

A2

SD2_SW

A3

SD2_SW

U14

CC_CLK

T13

CC_IO

T14

CC_RST

N8

CLKOUT0

P10

CLKOUT2

L17

F32K

M17

OSC32K

N4

T_OUT0

P3

T_OUT1

T11

DMINUS

U11

C N

4 R

C N

7

1

U

C

N

2

1

VSD2_GND VSD1_GND

HW_MON1

HW_MON2

DSP_AUDIO_IN1

USB_DMINUS

USB_DPLUS

USB_TEST

USB_TUNE

HSIC_USB_DATA

HSIC_USB_STRB

USIF1_SCLK

USIF1_CTS_N

USIF1_RTS_N

USIF1_RXD_MRST

USIF1_TXD_MTSR

REF_CLK_EN

SYSCLKEN

SYS_CLK

RESET2_N

RESET_BB_N

RESET_PWRDWN_N

ALERT_N

XRESET_N

ANAMON

FCDP_RBN

RESERVED

DPLUS

R6

P7

B6

R17

T17

N16

USB_ID

P17

T16

U13

U12

T1

U2

U3

T2

T3

K3

U9

P12

F6

TRIG_B

T5

TRIG_IN

R5

K2

J3

U10

T4

TRST_N

T9

D4

A6

E3

FSS

B8

FWP

T6

TCK

U5

TDI

U4

TDO

U6

TMS

K4

TM_EN

J1

VREF

F4

VRTC

H8

C350

UCP300

PMB9811-B

U

2

1

B

C

L

S

T

L

D

M

P

S

U

R

S

P

_

S

V

6

4

9

8

1

P

R

L

C

S

N

V

N

6

4

1

7

4

1

F

E

A

B

P

U

N

A

M

TP315 TP316

TP324

TP317

TP319

L302

L303

RESET_ALL

CP_ON

SIM_CLK

SIM_IO

SIM_RST

XTAL_26MHZ_CP

HW_MON1 HW_MON2

DSP_AUDIO_IN1

CP_DCP_D+

CP_USIF1_RXD CP_USIF1_TXD

REF_CLK_EN SYS_CLK_EN SYS_CLK_26M

TRIG_IN

RESET300 RESET_BB_N CP_RST_OR

TRST_N_CP RESET_N_RF

TCK_CP TDI_CP TDO_CP TMS_CP

C344

OSC300

C345

R324

R325

R326

Reset output(ONE PIN) Reset onlt BB for core Dump For Modem and PMIC, RF Reset

For RF Reset

VRTC_1.8V

C351

VIO_1.2V

CP_VSD2_1.8V

C343

CP_VSD1

C342

VSD1_GND

VSD2_GND

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.

Sim Part

CP_VSIM

Insert SIM card

Yes

Check the Pin Soldering

of SIM300

Yes

Check the SIM Voltage.

R356)

(

>= 1.8or3.0?

Yes

END

NFC_SIMVCC

No

Resoldering and recheck

Change to the new SIM card.

If it doesn`t still work SIM card after changeing

the SIM card, Check the UCP300(Crack etc)

R331

R328

R330

SIM300

6 5

SIM_IO SIM_CLK

4

C354

6 5

G

78GG910

G

11

22

334

SIM_RSTNFC_SWP

C356C355

C352

C353

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

8-3-5.

Charging Part

TA/USB Insert

Charging Sequence Start

Check the CHG_EN

Check the R525=3.3~4.2V

Battery is Charging?

Yes

Vin

=5V

Yes

TP501=1.8V

Yes

No

Check D501=5V,

or may not connected TA/USB

Resolder and Replace UCP400

Resolder or Replace TR502

Resolder or Replace U502

END

Yes

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.

ZD500

TA501

V_BAT_CON

TA500

1 0 5 D

BTC500

1

2

3

4

5

NC

6

NC

Level3Repair

TA_nCONNECTED

ISET_ADC

VAP_IO_1.8V

R524

R527 R528

CHG_USUS

TP501

R531

R560

C552

14

13

12

11

10

9

8

VAP_IO_1.8V

R521

5

6

1

S

M

U

H

S

T

U

_CEN

ISET

GND

IDC

U502

CT

VL

_DOK

B

T

S

U

B

I

6

7

V_BAT_CON

C530

C538

VAP_IO_1.8V

TR501

1

S

2

S

3

S

4

G

TR502

V_BAT_CON

8

D

7

D

6

D

5

D

9

TA_nCONNECTED

V_BAT

R529

R523

C551

CHG_CUR_ADJ

CHG_ING_NCHG_EN

C549

C550

R525

3D

1

G

S

2

1

9

8

7

0

2

1

2

T

K

B

T

L

A

S

A

O

F

B

U

_

22

_CHG

23

SYS

24

SYS

25

CS

26

L509

CS

27

LX

28

LX

29

GND

30

NC

M C D

31

NC

C

G

D

P

4

3

1

5

2

VUSB_5V

C556

C559

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

8-3-6.

Microphone Part(Main MIC)

Check main microphone function

in voice call receiver mode

or in Voice Recording mode

Yes

Check Sub-PCB module

where main MIC is placed

for any damage(Tear in FPC,

Check the voltage at

C662

etc)

Yes

=2.8V

No

Change the Sub-PCB module

Resolder or replace U609

Yes

Check component soldering

L609,L615,L613,L614,HDC600

statuses of

Yes

END

No

Resolder or replace L619,L615,L613,L614,HDC600

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

MICBIAS_EN

DEBUG_3.3V

EAR_ADC_3.5

R615

EAR_MIC_3.5_P EAR_MIC_3.5_N

AUDIO_GND

R601

V_BAT

C661

L616

4

VDD

3

CE

U609

VOUT

GND

D N G

5

JTAG_USB_ID

USB_ID_SUB_CON

L609

1005

L615

MICBIAS_2.8V

1

2

USB_DP_SUB_CON USB_DM_SUB_CON

MAIN_MIC_P_CONN MAIN_MIC_N_CONN

RD1301 ZD609

C662

LED_R LED_G LED_B

MICBIAS_2.8V

TA602

R631 R632

U610

1

DM

VBUS

2

DP

NC

3

NC

0

1

0

6

R

V

USB_ID

2 0 6 R V

D N G

7

V_BAT

C646

HDC600

6 0 1 1

6

5

4

0 0 6 D Z

11 12 13 15 17 19 21 23 25 272728 29 31 333334

35 36 37 39

1 0 6 D Z

1

3

5

56

7

9

9 11 13 14 15 171818 19 21 23 25 26

29 31 32

35 37 38 39

2

4

6

8

10

10 12

14 16

16

20

22

24

26

28

30

32

34

36

38 40

40

C663

L613

L614

MAIN_MIC_P_CONNMAIN_MIC_P

C664

MAIN_MIC_N_CONNMAIN_MIC_N

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

8-3-6-1.

Microphone Part(Sub MIC)

Check Sub microphone function

in voice call loudSPK mode

or in camcording mode

Yes

Check RCV module where

Sub MIC is placed

for any damage(Tear in FPC,

Check the voltage at

C660

etc)

Yes

=2.8V

No

Replace the RCV module

Resolder or replace U608

Yes

Check component soldering

statuses of L600,L601,

HDC601

Yes

END

No

Resolder or replace L600,L601,HDC601

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.

SUB_MICBIAS_EN

V_BAT SUB_MICBIAS_2.8V

U608

VDD4VOUT

3

CE

1

2

GND

D N G

5

C660C659

Level3Repair

C600

L600

L601

C601

SUB_MIC_P_CONNSUB_MIC_P

SUB_MIC_N_CONNSUB_MIC_N

RCV_P RCV_N SUB_MIC_P_CONN

SUB_MICBIAS_2.8V

TA601

ZD602

ZD603 ZD605

12

1

34

3

56

5

C669

C665

HDC601

C

N

8

7

9

2 4 6

C N

0 1

ZD604

SUB_MIC_N_CONN

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

8-3-7.

Speaker Part

Play MP3 with maximum volume level.

Check speaker function.

Yes

Check the connection of

HDC600

Yes

Check the signals on

ZD611, ZD612

Yes

No

Reconnect HDC600

No

Resolder or replace U604

Replace the speaker

module

Yes

END

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

V_BAT_LED

C646 C650 4700nF 10V

HDC600

14-5805-040-000-829

1

2

1

3

4

5

56

7

8

9

10

9

11 12

11

12

13

13 14

15

16

17

171818

19

20

21

22

21

23

24

25

25 26

27

272828

29

30

29

31

31 32

33

333434

35 36

35

36

37

38

37 38

39

40

39

40

1 0

1

3

0

1

6

D

D Z

R

2 4 6

8

10

14 16

20 22 24 26

30 32

V_BUS_5V

5 1 0

-

3 0

1

6 0

0

S

3

5

-

0 6

C L

R

V

A

P 1 2 5 0 P

1

M

0

8

2

A

3

0

1

L

1

6

C

D

Z

R

5 0 0 1

1000nF 25V

P 1 2 5 0 P

1

M

0

1

6

A

3

1

0

L

1

6

C

D

R

Z

R

Z

VAP_IO_1.8V

R610 1M

3 0 6 0

P 1 2 5 0

C653

P

OPEN

M

7

A

3

0

L

6

0

C

D

R

Z

L608

BLM15HD182SN1D

L610 L611

C654 OPEN

3 0 6 0

1005

DET

RAFT_C RAFT_B RAFT_A

SPK_OUT_P

SPK_OUT_N

1005

BLM15HD182SN1D

1005

BLM15HD182SN1D

3 0 6 0

C655 OPEN

3 0 6 0

R612

2.2

R613

2.2

C656 OPEN

0603

EAR_R EAR_L

0603

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

8-3-8.

Receiver Part

in voice call receiver mode.

module where RCV's placed

Check receiver function

Yes

Check the connection of

HDC601

Yes

Check RCV-Earjack

for any damage(Tear in

FPC, etc)

Yes

Check the signals on

ZD602,ZD603

No

Reconnect HDC601

No

Replace the RCV module

No

Resolder or replace U602

END

Yes

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.

SUB_MICBIAS_2.8V

TA601

HDC601

12

1

34

RCV_P RCV_N SUB_MIC_P_CONN

ZD603 ZD605

C669ZD602

3

56

5

C665

2 4 6

C

N

7

8

9

0 1

SUB_MIC_N_CONN

ZD604

Level3Repair

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.

Level3Repair

8-3-

BT/WIFI

9.

BT/WiFi is not working

Yes

Check BT or WiFi function

Check the Voltage on R209

Check

ON

Yes

1.8V

Yes

MHz Clock at

37.4

C247, C248

Yes

No

=

No

Check the U501(crack, open, damaged, etc.)

No

Enable BT or WiFi Function

Check the OSC202(crack, open, etc.)

Check the Voltage on L217

Resolder or Replace CPL200

1.5V

Yes

Check the Status of

C242, ANT202

Yes

END

=

No

Resolder or change the L217

Resolder or Replace C242, ANT202

8-22

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

8-23

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

8-3-10.

GPS

GPS is not working

Yes

Check GPS function ON

Yes

Check the Voltage on L202

Check26MHz Clock at

3.0V

Yes

TP203

Yes

No

=

No

Check the U501(crack, open, damaged, etc.)

Check the OSC201(crack, open, etc.)

Rebooting

Check the Voltage on L200

Resold and Replace U200

1.8V

Yes

Check the Status of

L201, ANT200

Yes

END

=

No

Check the L200(crack, open, etc.)

Check the U501(crack, open, damaged, etc.)

Resolder or Replace L201, ANT200

8-24

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

8-25

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

8-3-11.

LCD

LCD is still off after PWR ON

Yes

Check the connection of

Check the soldering status of

LCD_IO_2.2V

HDC

700

Yes

EMI Filters

Yes

Check VCC_3.3V_LCD

V(C553),

3.3 =2.2

V(C703),

=

No

Reconnect the HDC

Resoldering EMI Filters

F700, F701, F702, F703, F704)

(

Resolder or Replace the PMIC(U501)

700

Yes

Check ELVDD_4.6V V(C702), ELVSS_-4.9V

4.6 V(C701)

3.0~4.4

Replace LCD

Module

END

Yes

No

=

Resoldering L702, L703

8-26

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.

LCD_D3_N

LCD_D3_P

LCD_D0_N

LCD_D0_P

LCD_CLK_N

LCD_CLK_P

Level3Repair

LCD_IO_2.2V

ELVSS_-4.9V

F700

1

4

I|O

3

5

F701

4

I|O

3

5

F702

4

I|O

3

5

LCD_D3_N_F

2

I|OI|O

LCD_D3_P_F

D

N

G

6

LCD_D1_N

1

I|O

2

I|OI|O

D

N

G

6

LCD_D2_N LCD_D2_N_F

LCD_D2_P

1

I|O

LCD_CLK_N_F

2

I|OI|O

LCD_CLK_P_F

D

N

G

6

LCD_D0_N_F

LCD_D0_P_F

F703

4

I|O

3

D N G

5

F704

4

I|O

3

D N G

5

1

I|O

LCD_D1_N_F

LCD_D1_P_FLCD_D1_P

LCD_D2_P_F

LCD_D3_N_F LCD_D3_P_F

LCD_D0_N_F LCD_D0_P_F

LCD_CLK_N_F LCD_CLK_P_F

LCD_D1_N_F LCD_D1_P_F

LCD_D2_N_F LCD_D2_P_F

C701

2

I|OI|O

D N G

6

1

I|O

2

I|OI|O

D N G

6

HDC700

11

55

77

99

10

1111 12

131414

13

15 15 16

17171818 192220

19

21

22

21 22

232324

26

252526

27 28

27

29

30

293330

31 32

31

34

333334

35

36

35

373738 39

40

39

41 42

41

43

44

43 44

7

6

5

4

7

6

5

4

4 6 8

8 4

ELVDD_4.6V

4 6

8 10 12

16

20

24

28

32

36 38 40 42

VCC_3.3V_LCD

VAP_IO_1.8V TSP_VDD_1.8V

R720

R719

C702

C703

TSP_AVDD_3.3V

0 0 7 D Z

VGH_5V

1 0 7 D Z

R700

TP701

LCD_TE_2.1

TP702

MLCD_RST_2.1 OLED_ID

TP706

R724

2 0 7 D Z

EL_ON

AP_I2C_SCL

AP_I2C_SDA

TOUCH_nINT

ELVDD_4.6V

C706 10000nF 16V

L702

U700

STOD03ASTPUR/SY

1

2

3

4

5

6

5 0 0 1

C709

LX1

PGND

VMID

NC

AGND

VREF

3 1

VINP

VINA

D N

SWIRE

G A

12

11

10

LX2

9

VO2

8

EN

7

L703

EL_ONOLED_PGND

V_BAT ELVSS_-4.9V

C710

C738

C711

C707

C708

OLED_PGND

PBKG_B11

T2

PBKG_B12

R1

PBKG_B13

T16

PBKG_B31

T15

U501

N I _ D E L

3

_

B

G

_

C

B

R

A

D

S

H

D

U

V

C

V

5

6

9

7

1

D

B

A

G

1

2

4

3

B

_

A

N

I

N

N I _

C A D

V

3 1 H

N

_

A

3

O

_

X

I

D

X

U

N

C

A

C

V

G

V

G

V

G

V

G

0

1

3

5

3

9

8

9

1

R

N

D

F

L

F

E

M

PBKG_B32

R16

PBKG_B33

A1

PBKG_B41

A2

PBKG_B42

B1

PBKG_B43

A16

PBKG_B51

7

6

5

B

_

A

N

A

_

D

N

G

7

4 H

G

B16

PBKG_B53

2

1

4

B

_

D

C

D

N

V

N

3

9

4

1

2

L

N

G

V_BAT

VSEL_2.1V VCC_3.3V_LCD

VCXIO_1.8V

C554

C553

8-27

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

8-3-12.

TSP

Touch Screen does not work

Yes

Check TSP Connector on

Check the TSP connector on

LCD Module

U701 Pin

and Pin

Main PBA

Yes

5=1.8

6=3.3

Yes

V(C720)

V(C719)

No

Reconnect the HDC700

Reconnect TSP Connector

Resolder or Replace U701

Yes

Check the I2C signal(R425,

R426) and int signal(R700)

Yes

Replace LCD Module

Yes

END

No

Resolder R425, R426, R700

8-28

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.

LCD_D3_N_F LCD_D3_P_F

LCD_D0_N_F LCD_D0_P_F

LCD_CLK_N_F LCD_CLK_P_F

LCD_D1_N_F LCD_D1_P_F

LCD_D2_N_F LCD_D2_P_F

ELVSS_-4.9V

C701

HDC700

11

55

77

10

99 1111 12 13

131414 15 15 16

17171818 192220

19

21

22

21 22

232324

26

252526

27 28

27

29

30

293330

31 32

31

34

333334

36

35

373738

40

39

41 42

41

43

44

43 44

6

7

5

4

6

7

5

4

4 6 8

8 4

4 6

8 10 12

16

20

24

28

32

36 38 40 42

LCD_IO_2.2V

ELVDD_4.6V

VCC_3.3V_LCD

VAP_IO_1.8V TSP_VDD_1.8V

R719

R720

C702

C703

TSP_AVDD_3.3V

0 0 7 D Z

VGH_5V

1 0 7 D Z

Level3Repair

R700

TP701

LCD_TE_2.1

TP702

MLCD_RST_2.1 OLED_ID

TP706

R724

2 0 7 D Z

EL_ON

AP_I2C_SCL

AP_I2C_SDA

TOUCH_nINT

FREF_CLK4_REQ/FREF_CLK5_OUT(CLK4 NOT USED)

UCP400

TOUCH_EN

FREF_CLK2_OUT

FREF_CLK3_OUT

FREF_CLK3_REQ

FREF_CLK4_OUT

FREF_CLK_IOREQ

FREF_SLICER_IN

FREF_XTAL_IN

FREF_XTAL_OUT

FREF_XTAL_VSSOSC

CVIDEO_RSET

V_BAT

1

2

3

R420

U701

VIN GND

EN2

VOUT2

GND

7

EN1

5M_MCLK VT_CAM_MCLK

VOL_UP

VOL_DOWN CORE_SEL FREF_CLK_REQ

FREF_38.4M_IN

TSP_AVDD_3.3V

6VOUT1

5

4

VAP_IO_1.8V

R421 R424R422

VAP_IO_1.8V

TSP_VDD_1.8V

R425 R427

R426R423

VAP_IO_1.8V

R428

PHEONIX_I2C_SCL PHEONIX_I2C_SDA CAM_I2C_SCL CAM_I2C_SDA AP_I2C_SCL AP_I2C_SDA GEN_I2C_SCL GEN_I2C_SDA

TSP_VDD_1.8V

C719

C720C717

Y28

AD4

AD3

AC3

AC2

AD1

AG8

AH6

AH5

TP402

AG5

AE28

I2C1_SCL

AE26

I2C1_SDA

C26

I2C2_SCL

D26

I2C2_SDA

W27

I2C3_SCL

Y27

I2C3_SDA

AG21

I2C4_SCL

AH22

I2C4_SDA

D7

C721

8-29

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

8-3-13. 5M

CAM

Camera" function does not work

"

Check the Camera

connector on Main PBA

Check the voltage

C727

=1.8V

C729

=2.8V

C730

=1.8V

C731

=1.8V

C725

=2.8V

Yes

Check R701 is24MHz

Yes

Abnormal

No

Reconnect the HDC701

Resolder U703, U707

Replace the PBA

Resolder R701

Replace the PBA.

Yes

Replace the camera module

Yes

END

8-30

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

CAM_I2C_SCL

5M_nRST

5M_SPI_CS

5M_SPI_DI

5M_SPI_DO

CP_USIF1_RXD CP_USIF1_TXD

GPS_TXD

GPS_RXD

GPS_UART_TXD GPS_UART_RXD

CAM_I2C_SCL

CAM_I2C_SDA

GPS_UART_SEL

5M_CORE_1.8V

CAM_IO_1.8V CAM_A2.8V

CAM_AF_2.8V

HDC701

2

11

2

4

33

4

6

55

6

8

77

8

10

99

10

11 12

11

12

13

14

13 14

15 16

15

16

18

17

18

17

20

19 19

20

22

2121

22

24

2323

24

26

25 25

26

28

27

28

30

29

R701

R726

C705

C704

V_BAT

C722

1

4

C

A

2

T

N

T

I A B

C2

NC1

C3

NC2

D2

NO1

D3

NO2

E2

COM1

E3

COM2

B1

U703

REFBP

D6

SCL

E6

SDA

B2

CB

C6

FB

A6

LX

C

C N

N

2

1

C733

C724C723

5 A

1 N I

ENLDO1

ENLDO2

ENLDO3

ENLDO45

LDO1

LDO2

LDO3

LDO4

LDO5

_ENUSB

ENBUCK

ENLS

VLS

D

N

G

A

P

4

6

E

B

B4

5M_CORE_1.8V

C4

D4

D5

A1

A2

A3

E1

D1

B3

B5

C5

E5

VT_CORE_1.2V

C727

30

NC31NC32NC

NC

3334

1 0 7 L

FROM_1.8V

CAM_AF_2.8V

C728 C731

C729

FROM_1.8V

CAM_I2C_SDA

5M_DP_2 5M_DN_2

5M_CLK_P5M_SPI_CLK 5M_CLK_N

5M_DP_1 5M_DN_15M_MCLK

C732

CAM_IO_1.8V

V_BAT

CAM_A2.8V

U707

4

VDD1VOUT

2

3

CE

CAM_PMIC_EN

C730

GND

D N G

5

C726

5 2 7 C

8-31

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

8-3-14. 1.3M

CAM

Camera" function does not work

"

Yes

Check the Camera

connector on Main PBA

Abnormal

Check the voltage

C728

=1.2V

C731

=1.8V

C725

=2.8V

Yes

No

Reconnect the SLC700

No

Resolder U703, U707

Check R704 is24MHz

Yes

Replace the camera module

Yes

END

No

Resolder R704

Replace the PBA.

8-32

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

VT_CAM_MCLK VT_CAM_CLK_P

VT_CAM_DP

CAM_I2C_SDA

PS_ALS_IOUT

GEN_I2C_SDA

CAM_IO_1.8V

VT_CORE_1.2V

ALS_3.0V

CAM_A2.8V

R704

C715

R706

C714

C713

SLC700

33

77

11 11

15 15

19 19

4 0 7 L

11

2 4

55

6 8

99

10 12

1313

14 16

1717

18 20

2121

NCNC

22

23

SENSOR_IO_1.8V

LED_A_3.0V

2 4 6 8 10 12 14 16 18 20

C712

R725

VT_CAM_CLK_N VT_CAM_DN VT_XSHUTDOWN CAM_I2C_SCL

PS_VOUT

GEN_I2C_SCL

8-33

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

8-3-15.

GSM

1800

RX

NORMAL CONDITION

catch the channel?

Check C115

Check the Voltage at

C105=VBATT

Check C199, L107

-65

≥

Check component

soldering status OK at

F100

Check F100 PIN

-65

≥

NO

≤

NO

YES

dBm

-65

YES

dBm

?

22, 23

?

YES

NO

CHECK soldered

RFS100, L109,C115

esolder or change

R

U100, C105

Resolder or change

C199, L107

esolder or change

R

F100

esolder or change

R

F100

YES

Check the voltage at C159, C160, C161

{

VOUT_CHARGER?}

C177, C183

&{

C171

&{

C179, C181, C185

&{

C173, C178

&{

Check the freq. at C111

GSM1800 Receiver is O.K?

:26

END

MHz

= 2.85V ?}

= 2.65V ?}

=1.8

=1.2

YES

?

YES

=

V?}

NO

esolder or change

R

U104

Change or resolder

OSC100

esolder or change

R

UCP300

8-34

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.

RFS101

2

G

N I F

G

3

R

G

4

VDD_2V85_SUE2

L105

1

L108

VDD_2V65_SUE2

C177

1005

L132

DI3_TX_DAT

DI3_TX_DATX

DI3_RX_DATX

Level3Repair

ANT_1800 ANT_900 ANT_850 ANT_1700 ANT_1900

V_BAT

C105

VSPI

RFS100

C110

A

G

C

C115

G 4

2

1

3

L109

C119

L110

3

6

4

7

5

1

I

S

D

K

W

P

L

S

D

S

R

C

V

D

LB_TX HB_TX

TRX1

11

TRX2

ANT

U100

TRX3 TRX4 TRX5 TRX6

D

N

G

5

4

2

9

1

7

0

2

1

ANT_2100

TX_W2100

TX_W1900

TX_W1700

TX_W850

TX_W900

SPI_SS

SPI_CLK

SPI_DRW

8

GSM_LB_TX

6

GSM_HB_TX

L104

3

L103

2

C199

1

C193

20

C101

19

C194

18

0 6

1 D N A B _

9

T

TX_BAND1

N A

7

TX_BAND2

11

TX_BAND4

3

TX_BAND5

1

TX_BAND8

D

N

G

5

4

3

L100

4

6

8

2

4

2

5

1

5

0

5

D

4

2

8

0

N

D

8

G

N

1

A

X

B

R

_

T

N

A

F100

2G/3G SAW BANK

D

N

G

0

4

9

3

2

1

637

4

383

4

3

C195

L107L101 L106

V_BAT

1 2 1 L

C160

C161

1

4

C

A

R

A N

W

A

P

V

U103

1 A

RD_L1

RD_L1_X

RD_L2

RD_L2_X

RD_M_X

RD_H_X

RX_900

RX_850

RX_1800

RX_1900

RX_1700

RX_2100

PM_L PM_H

DI3_RX_DAT

D4

SPI_CLK

SPI_SS

SPI_DRW

2

8

CLK_ON

V

1

VDD_IO

_

S

A

N

1

2

3

S

X

L

V

1

3

2

1

D

B

C

L134

SPI_CLK

B4

SPI_SS

C4

SPI_DRW

B3

CLK_ON

B2

L129

VDD_1V8_SUE2

L135

C185

CP_VSD2_1.8V

D

N

G

8 C

VDD_1V8_SUE2

5

4

J

F

B

R

B

C

R

_

5

V

2

D

V

D

N

G

0

1

9

1

E

D

C

3

2

F

L

F

B

R

B

C

R

_

8

V

1

D

V

D

N

G

6

5

E

VDD_2V65_SUE2

C103

7

5

9

F

K

G

S

L

O

L

M

P

C

X

R

_

8

V

1

D

V

D

N

G

6

5

4

F

VDD_1V2_SUE2

C106

3

6

2

5

2

8

6

9

8

1

J

L

B

C

E

D

C

A

D

L

F

S

O

C

O

S

R

O

R

F

L

A

B

C

M

C

I

X

F

X

R

X

D

B

T

_

T

X

_

8

_

T

R

T

8

V

D

8

_

1

V

D

5

8

5

8

5

1

D

V

D

2

D

1

D

2

1

2

D

V

D

V

D

V

U101

TRANSCEIVER

D

N

G

0

3

9

8

7

6

4

3

8

1

H

F

G

F

G

0

3

2

0

9

1

F

C

L

D

B

E

S

C

U

G

I

F

Y

C

D

S

R

S

_

F

_

8

2

5

_

8

V

5

V

1

2

V

1

D

2

D

V

D

V

D

N

G

0

6

5

4

6

3

1

J

H

VDD_2V5_SUE2

E7

GPO1

B5

GPO2

A5

GPO3

M8

GPO4

M9

GPO5

M10

GPO6

K11

GPO7

J11

GPO8

L4

RD_L1

L5

RD_L1X

M3

RD_L2

M4

RD_L2X

M5

RD_M

M6

RD_MX

L6

RD_H

L7

RD_HX

E2

RX_L1

F2

RX_L1X

F1

RX_L2

G1

RX_L2X

G2

RX_M1

H2

RX_M1X

H1

RX_M2

J1

RX_M2X

J2

RX_H1

K2

RX_H1X

K1

RX_H2

L1

RX_H2X

C13

DI3_RX_DAT

D13

DI3_RX_DATX

C12

DI3_TX_DAT

D12

DI3_TX_DATX

A4

PM_L

A2

PM_H

A8

MI1

B8

MI2

D

N

G

7

3

7

C

A

D2

PGND

A3

AGND

5

1

8

NC

V

2

B

NC

_

3 _

S

T

N

U

S V

O

2 A

L133

C183

RD_CTRL1 RD_CTRL2 RD_CTRL3

RX_900_X

RX_850_X

RX_1800_X

RX_1900_X

RX_1700_X

RX_2100_X

DI3_RX_DAT

DI3_RX_DATX

VBAT_UE2

R100

R102

CP_VSD2_1.8V

VDD_1V2_SUE2

C178

VDD_2V85_SUE2

C104

2

9

1

E

C

B

A

B

T

F

T

T O I

S

A

R

U D

E

B

X

O

T

D

T

D

_

V

B

D

T

2

V

A

D

U

D

B

V O _

D

B

D

2

V

D

N

G

0

6

5

9

7

3

1

J

K

L

K

J

K

C179

C173

VBAT_RF

C107

C109

VDD_1V8_SUE2

C111

A11

XO

A12

XOX

B12

XO_EXT

B11

XO_SUP

H9

C113

CEXT_RXPLL

C4

C114

CEXT_TXMS

D8

C116

CEXT_TXPLL

A10

C117

CEXT_DCXO

C1

PA_RF

D1

PA_POW_DET

D3

SPI_CLK

E4

SPI_SS

D4

SPI_DRW

F13

SYS_CLK

SYS_CLK_26M

F12

TP100

SYS_CLK_EN

E13

TP101

REF_CLK_EN

M11

PA_BIAS

M12

PA_RAMP

TP_PA_RAMP

G12

FSYS1

G13

FSYS1_EN

H13

FSYS2

GPS_CLK_26M

H12

FSYS2_EN

GPS_CLK_EN

J12

FSYS3

J13

FSYS3_EN

B10

AFC_DAC

E3

VSPI

K13

CLK_ON

K12

RESET_N

RESET_N_RF

A1

NC

A13

NC

M1

NC

M13

NC

1

NC

2

NC

D

N

G

VBAT_RF

2

1

2

7

8

1

L

M

L

VDD_1V8_SUE2

9

0

8

6 3 1 C

2

1

7 3 1 C

3

4

3

4

3

4

1

C

0

2

8

6

5

1

D

N

G

D

N

G

8

7

5

9

4

464

4

C118

C112

PA_RF PA_POW_DET

VBAT_UE2 V_BAT

3

5

9

3

8

1

0

323

1

2

1

2

3

D

N

G

18

RX_BAND1

RX_2100_X

19

RX_BAND1

RX_2100

20

RX_BAND2

RX_1900_X

21

RX_BAND2

RX_1900

16

RX_BAND4

RX_1700_X

17

RX_BAND4

RX_1700

24

RX_BAND5

RX_850_X

25

RX_BAND5

RX_850

26

RX_BAND8

RX_900_X

27

RX_BAND8

RX_900

22

RX_RX1800

RX_1800_X

23

RX_RX1800

RX_1800

D

N

C

N

G

5

1

2

9

7

3

1

0

5

6

5

ANT_900

ANT_850 ANT_1800 ANT_1900

ANT_2100 ANT_1700

CP_USB_5V

V 3

. 6

5

3

4

2

3

C

CP_A1(0:12)

CP_D1(0:15)

SPEECH_PCM_CLK

SPEECH_PCM_IN

SPEECH_PCM_OUT

SPEECH_PCM_SYNC

MIPI_HSI_RX_DATA

MIPI_HSI_RX_FLG MIPI_HSI_RX_RDY

MIPI_HSI_RX_WAKE

MIPI_HSI_TX_DATA

MIPI_HSI_TX_FLG

MIPI_HSI_TX_RDY

MIPI_HSI_TX_WAKE

OSC100

GND

OUT

3

4

NC2NC

5

VCC1VCONT

6

SPI_CLK SPI_SS SPI_DRW

RAFT_DATA

RAFT_EN

RAFT_CLK

VBAT_UE2

C121

CP_VSD1

6 3 3 C

CP_DUMP_INT

SD_DQM0 SD_DQM1

SD_DQS0 SD_DQS1

SD_nCLK

MEM_WE

RTCK_CP

CP_USIF3_RXD

CP_USIF3_TXD

7 3 3 C

CP_A1(0) CP_A1(1) CP_A1(2) CP_A1(3) CP_A1(4) CP_A1(5) CP_A1(6) CP_A1(7) CP_A1(8) CP_A1(9) CP_A1(10) CP_A1(11) CP_A1(12)

CP_D1(0) CP_D1(1) CP_D1(2) CP_D1(3) CP_D1(4) CP_D1(5) CP_D1(6) CP_D1(7) CP_D1(8) CP_D1(9) CP_D1(10) CP_D1(11) CP_D1(12) CP_D1(13) CP_D1(14) CP_D1(15)

SD_CS

SD_CAS SD_RAS

SD_CKE SD_CLK

CP_VSD2_1.8V

C306

C305

C307

8 0

CP_VSD2_1.8V VUSB_IO

3

VPLL_1.2V VIO_1.2V

9 3 3 C

TP325 TP313 TP326 TP327 TP328

TP320 TP321

C

8 1 3

C 0 4 3 C

5

6

3

0

2

0

4

1

8

9

1

K

R

H

F

T

P

E

U

E

K

B

8

2

8

F

E

S

U

1

R

U

B

O

B

G

E

I

O

I

O

I

_

V

C

D

E

D

_

R

D

H11

D

V

O

V

D

MEM_AD_0

C

V

D

G11

D

MEM_AD_1

V

G9

MEM_AD_2

D8

MEM_AD_3

F9

MEM_AD_4

E8

MEM_AD_5

E9

MEM_AD_6

D10

MEM_AD_7

E11

MEM_AD_8

A7

MEM_AD_9

H10

MEM_AD_10

D11

MEM_AD_11

D12

MEM_AD_12

D13

MEM_AD_13

J12

MEM_AD_14

F13

MEM_AD_15

A13

MEM_A_0

A11

MEM_A_1

A10

MEM_A_2

A9

MEM_A_3

A8

MEM_A_4

C12

MEM_A_5

B9

MEM_A_6

C9

MEM_A_7

A16

MEM_A_8

B17

MEM_A_9

C17

MEM_A_10

D17

MEM_A_11

E17

MEM_A_12

F17

MEM_A_13

G17

MEM_A_14

H17

MEM_A_15

J16

MEM_A_16

H16

MEM_A_17

J15

MEM_A_18

G15

MEM_A_19

E16

MEM_A_20

D16

MEM_A_21

C16

MEM_A_22

B16

MEM_A_23

A12

MEM_BC0_N

F16

MEM_BC1_N

B10

MEM_BC2_N

G16

MEM_BC3_N

G14

MEM_BE0_N

G13

MEM_BE1_N

B15

MEM_BFCLKO_0

A15

MEM_BFCLKO_1

J14

MEM_CS0_N

J13

MEM_CS1_N

H14

MEM_CS2_N

H13

MEM_CS3_N

B7

MEM_CAS_N

E14

MEM_RAS_N

G10

MEM_ADV_N

B13

MEM_RD_N

B12

MEM_WR_N

K17

MEM_WAIT_N

B14

MEM_CKE

A14

MEM_SDCLKO

M5

MMCI1_DAT_0

M2

MMCI1_DAT_1

M4

MMCI1_DAT_2

M6

MMCI1_DAT_3

N5

MMCI1_CD

M3

MMCI1_CLK

L7

MMCI1_CMD

N13

MIPI_HSI_RX_DATA

M14

MIPI_HSI_RX_FLG

L13

MIPI_HSI_RX_RDY

P13

MIPI_HSI_RX_WAKE

N12

MIPI_HSI_TX_DATA

L11

MIPI_HSI_TX_FLG

M15

MIPI_HSI_TX_RDY

M13

MIPI_HSI_TX_WAKE

K7

ETM11_TRACECLK

M1

ETM11_TRACEPKT0

L1

ETM11_TRACEPKT1

L4

ETM11_TRACEPKT2

L2

ETM11_TRACEPKT3

K5

ETM11_TRACEPKT4

L9

ETM11_TRACEPKT5

L5

ETM11_TRACEPKT6

K1

ETM11_TRACEPKT7

D N

S

G

S

V

A

V

4

3

1

8

9

3

8

1

J

D

H

G

J

F

D

K

CP_VSD1CP_VSD1

8 3 3 C

SD_BA0 SD_BA1

VDD_2V5_SUE2

7

8

5

6

4

1

C

V_BAT

VRTC_1.8V

CP_VSIM

1 0 3 C

VUSB_IO

VPLL_1.2V

R304

9 1 3 C

2

1

7

6

4

2

1

6

7

8

1

L

K

T

J

P

R

N

R

K

I

8

L

C

M

O

P

1

I

L

T

M

S

B

O

P

R

M

I

_

M

_

S

_

D

U

D

_

D

V

D

V

D V

UCP300

U

1

C

L

T

L

M

D

P

R

P

S

_

S

V

6

1

6

4

0

6

8

4

9

1

E

F

P

B

R

P

L

U

M

V_BAT

1

0

3

L

VUSB_PD

VPMU_1.3V

VSD2_GND

9

0

1 3 C

5

3

1

F

T

A

D P

N

_

A

B

_

S B S

U

_ U _

D D

D

V D V

B

2

S D

U

S

_

S

V

4

1

N

CP_VSD2_1.8V

3

D

C

N G _ 1 D S V

2

1

3

9

4

5

2

4

F

C

A

G

H

C

G

N

C

B

2

L

P

1

2

U

D

U

A

O

M

1

I

L

D

P

D

P

N

M

_

M

_

S

P

S

V

_

S

A

P

B

O

V

_

B

I

_

V

S

_

T

S

V

B

T

U

D

A

U

S

A

M9

V

B

D

V

B

U

EINT1

V

_

M8

D

EINT2

D

V

K10

EINT3

N10

I2C1_SCL

P9

I2C1_SDA

P1

I2S2_RX

P2

I2S2_TX

R1

I2S2_WA0

R2

I2S2_WA1

N1

I2S2_CLK0

N2

I2S2_CLK1

U7

DI3_RX_DAT

T7

DI3_TX_DAT

U8

DI3_RX_DATX

T8

DI3_TX_DATX

H6

M1

J6

M2

J5

M3

J4

M4

H2

ON1

J2

ON2_N

D3

SD1_FB

D1

SD1_SW

E1

SD1_SW

C2

SD2_FB

A2

SD2_SW

A3

SD2_SW

U14

CC_CLK

T13

CC_IO

T14

CC_RST

N8

CLKOUT0

P10

CLKOUT2

L17

F32K

M17

OSC32K

N4

T_OUT0

P3

T_OUT1

T11

DMINUS

U11

DPLUS

R6

HW_MON1

P7

HW_MON2

B6

DSP_AUDIO_IN1

R17

USB_DMINUS

T17

USB_DPLUS

N16

USB_ID

P17

USB_TEST

T16

USB_TUNE

U13

HSIC_USB_DATA

U12

HSIC_USB_STRB

T1

USIF1_SCLK

U2

USIF1_CTS_N

U3

USIF1_RTS_N

T2

USIF1_RXD_MRST

T3

USIF1_TXD_MTSR

K3

REF_CLK_EN

U9

SYSCLKEN

P12

SYS_CLK

F6

TRIG_B

T5

TRIG_IN

R5

RESET2_N

K2

RESET_BB_N

J3

RESET_PWRDWN_N

U10

ALERT_N

T4

TRST_N

T9

XRESET_N

D4

ANAMON

A6

FCDP_RBN

E3

FSS

B8

FWP

T6

TCK

U5

TDI

U4

TDO

U6

TMS

K4

TM_EN

J1

VREF

F4

VRTC

H8

RESERVED

C

N

C350

7

1

4

1

2

A

R

U

A

U

VSD2_GND VSD1_GND

VUSB_ANA_1.8V

CP_VSIM

VPLL_1.2V

VIO_1.2V

F

n

0

2

0

1

2

3

C

PDA_ACTIVE GPS_CNTL

GPS_CLK_EN

TP304

PHONE_ACTIVE

DI3_RX_DAT DI3_TX_DAT DI3_RX_DATX DI3_TX_DATX

TP305

CP_ON

L302

L303

SIM_CLK SIM_IO SIM_RST

XTAL_26MHZ_CP

VUSB_P

F

n

F

F n 0 0 1

3 2 3 C

F

n

0

n

0

2

0

1

2

1

6

4

8

7

5

2

3

C

R310

0 0 3 H T

C344

OSC300

C345 HW_MON1 HW_MON2

DSP_AUDIO_IN1

CP_D-

CP_D+

R324

VIO_1.2V

R325

R326

TP315

CP_USIF1_RXD

TP316

CP_USIF1_TXD

REF_CLK_EN SYS_CLK_EN

TP324

SYS_CLK_26M

TRIG_IN RESET300

TP317

RESET_BB_N CP_RST_OR

TRST_N_CP

TP319

RESET_N_RF

TCK_CP TDI_CP TDO_CP

VRTC_1.8V

TMS_CP

RESET_ALL

C351

8-35

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

8-3-16.

WCDMA Band1 RX

NORMAL CONDITION

catch the channel?

NO

Check C115

Check the Voltage at

C105=VBATT

Check C101, L100

Check component

soldering status OK at

Check F100 PIN

-65

≤

NO

YES

dBm

-65

≥

YES

F100

YES

dBm

-65

≥

dBm

?

18, 19

CONTINUOUS RX ON

RF INPUT

AMP

:-50

?

YES

NO

CHECK soldered

RFS100, L109,C115

esolder or change

R

U100, C105

Resolder or change

C101, L100

esolder or change

R

F100

esolder or change

R

F100

: 10700

dBm

CH

YES

Check the voltage at C159, C160, C161

{

VOUT_CHARGER?}

C177, C183

&{

C171

&{

C179, C181, C185

&{

Check the freq. at C111

WCDMA Band1 Receiver is O.K?

= 2.65V ?}

C173, C178

MHz

:26

END

=

= 2.85V ?}

=1.8

V?}

=1.2

YES

?

YES

V?}

NO

esolder or change

R

U104

Change or resolder

OSC100

esolder or change

R

UCP300

8-36

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.

RFS101

2

G

N I F

G

3

R

G

4

VDD_2V85_SUE2

L105

1

L108

VDD_2V65_SUE2

C177

1005

L132

DI3_TX_DAT

DI3_TX_DATX

DI3_RX_DATX

Level3Repair

ANT_1800 ANT_900 ANT_850 ANT_1700 ANT_1900

V_BAT

C105

VSPI

RFS100

C110

A

G

C

C115

G 4

2

1

3

L109

C119

L110

3

6

4

7

5

1

I

S

D

K

W

P

L

S

D

S

R

C

V

D

LB_TX HB_TX

TRX1

11

TRX2

ANT

U100

TRX3 TRX4 TRX5 TRX6

D

N

G

5

4

2

9

1

7

0

2

1

ANT_2100

TX_W2100

TX_W1900

TX_W1700

TX_W850

TX_W900

SPI_SS

SPI_CLK

SPI_DRW

8

GSM_LB_TX

6

GSM_HB_TX

L104

3

L103

2

C199

1

C193

20

C101

19

C194

18

0 6

1 D N A B _

9

T

TX_BAND1

N A

7

TX_BAND2

11

TX_BAND4

3

TX_BAND5

1

TX_BAND8

D

N

G

5

4

3

L100

4

6

8

2

4

2

5

1

5

0

5

D

4

2

8

0

N

D

8

G

N

1

A

X

B

R

_

T

N

A

F100

2G/3G SAW BANK

D

N

G

0

4

9

3

2

1

637

4

383

4

3

C195

L107L101 L106

V_BAT

1 2 1 L

C160

C161

1

4

C

A

R

A N

W

A

P

V

U103

1 A

RD_L1

RD_L1_X

RD_L2

RD_L2_X

RD_M_X

RD_H_X

RX_900

RX_850

RX_1800

RX_1900

RX_1700

RX_2100

PM_L PM_H

DI3_RX_DAT

D4

SPI_CLK

SPI_SS

SPI_DRW

2

8

CLK_ON

V

1

VDD_IO

_

S

A

N

1

2

3

S

X

L

V

1

3

2

1

D

B

C

L134

SPI_CLK

B4

SPI_SS

C4

SPI_DRW

B3

CLK_ON

B2

L129

VDD_1V8_SUE2

L135

C185

CP_VSD2_1.8V

D

N

G

8 C

VDD_1V8_SUE2

5

4

J

F

B

R

B

C

R

_

5

V

2

D

V

D

N

G

0

1

9

1

E

D

C

3

2

F

L

F

B

R

B

C

R

_

8

V

1

D

V

D

N

G

6

5

E

VDD_2V65_SUE2

C103

7

5

9

F

K

G

S

L

O

L

M

P

C

X

R

_

8

V

1

D

V

D

N

G

6

5

4

F

VDD_1V2_SUE2

C106

3

6

2

5

2

8

6

9

8

1

J

L

B

C

E

D

C

A

D

L

F

S

O

C

O

S

R

O

R

F

L

A

B

C

M

C

I

X

F

X

R

X

D

B

T

_

T

X

_

8

_

T

R

T

8

V

D

8

_

1

V

D

5

8

5

8

5

1

D

V

D

2

D

1

D

2

1

2

D

V

D

V

D

V

U101

TRANSCEIVER

D

N

G

0

3

9

8

7

6

4

3

8

1

H

F

G

F

G

0

3

2

0

9

1

F

C

L

D

B

E

S

C

U

G

I

F

Y

C

D

S

R

S

_

F

_

8

2

5

_

8

V

5

V

1

2

V

1

D

2

D

V

D

V

D

N

G

0

6

5

4

6

3

1

J

H

VDD_2V5_SUE2

E7

GPO1

B5

GPO2

A5

GPO3

M8

GPO4

M9

GPO5

M10

GPO6

K11

GPO7

J11

GPO8

L4

RD_L1

L5

RD_L1X

M3

RD_L2

M4

RD_L2X

M5

RD_M

M6

RD_MX

L6

RD_H

L7

RD_HX

E2

RX_L1

F2

RX_L1X

F1

RX_L2

G1

RX_L2X

G2

RX_M1

H2

RX_M1X

H1

RX_M2

J1

RX_M2X

J2

RX_H1

K2

RX_H1X

K1

RX_H2

L1

RX_H2X

C13

DI3_RX_DAT

D13

DI3_RX_DATX

C12

DI3_TX_DAT

D12

DI3_TX_DATX

A4

PM_L

A2

PM_H

A8

MI1

B8

MI2

D

N

G

7

3

7

C

A

D2

PGND

A3

AGND

5

1

8

NC

V

2

B

NC

_

3 _

S

T

N

U

S V

O

2 A

L133

C183

RD_CTRL1 RD_CTRL2 RD_CTRL3

RX_900_X

RX_850_X

RX_1800_X

RX_1900_X

RX_1700_X

RX_2100_X

DI3_RX_DAT

DI3_RX_DATX

VBAT_UE2

R100

R102

CP_VSD2_1.8V

VDD_1V2_SUE2

C178

VDD_2V85_SUE2

C104

2

9

1

E

C

B

A

B

T

F

T

T O I

S

A

R

U D

E

B

X

O

T

D

T

D

_

V

B

D

T

2

V

A

D

U

D

B

V O _

D

B

D

2

V

D

N

G

0

6

5

9

7

3

1

J

K

L

K

J

K

C179

C173

VBAT_RF

C107

C109

VDD_1V8_SUE2

C111

A11

XO

A12

XOX

B12

XO_EXT

B11

XO_SUP

H9

C113

CEXT_RXPLL

C4

C114

CEXT_TXMS

D8

C116

CEXT_TXPLL

A10

C117

CEXT_DCXO

C1

PA_RF

D1

PA_POW_DET

D3

SPI_CLK

E4

SPI_SS

D4

SPI_DRW

F13

SYS_CLK

SYS_CLK_26M

F12

TP100

SYS_CLK_EN

E13

TP101

REF_CLK_EN

M11

PA_BIAS

M12

PA_RAMP

TP_PA_RAMP

G12

FSYS1

G13

FSYS1_EN

H13

FSYS2

GPS_CLK_26M

H12

FSYS2_EN

GPS_CLK_EN

J12

FSYS3

J13

FSYS3_EN

B10

AFC_DAC

E3

VSPI

K13

CLK_ON

K12

RESET_N

RESET_N_RF

A1

NC

A13

NC

M1

NC

M13

NC

1

NC

2

NC

D

N

G

VBAT_RF

2

1

2

7

8

1

L

M

L

VDD_1V8_SUE2

9

0

8

6 3 1 C

2

1

7 3 1 C

3

4

3

4

3

4

1

C

0

2

8

6

5

1

D

N

G

D

N

G

8

7

5

9

4

464

4

C118

C112

PA_RF PA_POW_DET

VBAT_UE2 V_BAT

3

5

9

3

8

1

0

323

1

2

1

2

3

D

N

G

18

RX_BAND1

RX_2100_X

19

RX_BAND1

RX_2100

20

RX_BAND2

RX_1900_X

21

RX_BAND2

RX_1900

16

RX_BAND4

RX_1700_X

17

RX_BAND4

RX_1700

24

RX_BAND5

RX_850_X

25

RX_BAND5

RX_850

26

RX_BAND8

RX_900_X

27

RX_BAND8

RX_900

22

RX_RX1800

RX_1800_X

23

RX_RX1800

RX_1800

D

N

C

N

G

5

1

2

9

7

3

1

0

5

6

5

ANT_900

ANT_850 ANT_1800 ANT_1900

ANT_2100 ANT_1700

CP_USB_5V

V 3

. 6

5

2

4

3

C

CP_A1(0:12)

CP_D1(0:15)

SPEECH_PCM_CLK

SPEECH_PCM_OUT

SPEECH_PCM_SYNC

MIPI_HSI_RX_DATA

MIPI_HSI_RX_FLG

MIPI_HSI_RX_WAKE

MIPI_HSI_TX_DATA

MIPI_HSI_TX_RDY

MIPI_HSI_TX_WAKE

OSC100

GND

OUT

3

4

NC2NC

5

VCC1VCONT

6

SPI_CLK SPI_SS SPI_DRW

RAFT_DATA

RAFT_EN

RAFT_CLK

VBAT_UE2

C121

CP_VSD1

7

6

3

C

CP_A1(0) CP_A1(1) CP_A1(2) CP_A1(3) CP_A1(4) CP_A1(5) CP_A1(6) CP_A1(7) CP_A1(8) CP_A1(9) CP_A1(10) CP_A1(11) CP_A1(12)

CP_D1(0) CP_D1(1) CP_D1(2) CP_D1(3) CP_D1(4) CP_D1(5) CP_D1(6) CP_D1(7) CP_D1(8) CP_D1(9) CP_D1(10) CP_D1(11) CP_D1(12) CP_D1(13) CP_D1(14) CP_D1(15)

CP_DUMP_INT

SPEECH_PCM_IN

SD_DQM0 SD_DQM1

SD_DQS0 SD_DQS1

SD_nCLK

SD_CS

SD_CAS SD_RAS

MEM_WE

SD_CKE SD_CLK

RTCK_CP

MIPI_HSI_RX_RDY

MIPI_HSI_TX_FLG

CP_USIF3_RXD CP_USIF3_TXD

CP_VSD2_1.8V

C306

C305

C307

8 0

CP_VSD2_1.8V VUSB_IO

3

VPLL_1.2V VIO_1.2V

9 3 3 C

TP325 TP313 TP326 TP327 TP328

TP320 TP321

C

8 1 3

C 0 4 3 C

5

6

3

0

2

0

4

1

8

9

1

K

R

H

F

T

P

E

U

K

B

8

2

8

F

E

S

U

1

R

U

B

O

B

E

G

I

O

I

O

I

_

V

C

D

E

D

_

R

D

H11

D

V

O

V

D

MEM_AD_0

C

V

D

G11

D

MEM_AD_1

V

G9

MEM_AD_2

D8

MEM_AD_3

F9

MEM_AD_4

E8

MEM_AD_5

E9

MEM_AD_6

D10

MEM_AD_7

E11

MEM_AD_8

A7

MEM_AD_9

H10

MEM_AD_10

D11

MEM_AD_11

D12

MEM_AD_12

D13

MEM_AD_13

J12

MEM_AD_14

F13

MEM_AD_15

A13

MEM_A_0

A11

MEM_A_1

A10

MEM_A_2

A9

MEM_A_3

A8

MEM_A_4

C12

MEM_A_5

B9

MEM_A_6

C9

MEM_A_7

A16

MEM_A_8

B17

MEM_A_9

C17

MEM_A_10

D17

MEM_A_11

E17

MEM_A_12

F17

MEM_A_13

G17

MEM_A_14

H17

MEM_A_15

J16

MEM_A_16

H16

MEM_A_17

J15

MEM_A_18

G15

MEM_A_19

E16

MEM_A_20

D16

MEM_A_21

C16

MEM_A_22

B16

MEM_A_23

A12

MEM_BC0_N

F16

MEM_BC1_N

B10

MEM_BC2_N

G16

MEM_BC3_N

G14

MEM_BE0_N

G13

MEM_BE1_N

B15

MEM_BFCLKO_0

A15

MEM_BFCLKO_1

J14

MEM_CS0_N

J13

MEM_CS1_N

H14

MEM_CS2_N

H13

MEM_CS3_N

B7

MEM_CAS_N

E14

MEM_RAS_N

G10

MEM_ADV_N

B13

MEM_RD_N

B12

MEM_WR_N

K17

MEM_WAIT_N

B14

MEM_CKE

A14

MEM_SDCLKO

M5

MMCI1_DAT_0

M2

MMCI1_DAT_1

M4

MMCI1_DAT_2

M6

MMCI1_DAT_3

N5

MMCI1_CD

M3

MMCI1_CLK

L7

MMCI1_CMD

N13

MIPI_HSI_RX_DATA

M14

MIPI_HSI_RX_FLG

L13

MIPI_HSI_RX_RDY

P13

MIPI_HSI_RX_WAKE

N12

MIPI_HSI_TX_DATA

L11

MIPI_HSI_TX_FLG

M15

MIPI_HSI_TX_RDY

M13

MIPI_HSI_TX_WAKE

K7

ETM11_TRACECLK

M1

ETM11_TRACEPKT0

L1

ETM11_TRACEPKT1

L4

ETM11_TRACEPKT2

L2

ETM11_TRACEPKT3

K5

ETM11_TRACEPKT4

L9

ETM11_TRACEPKT5

L5

ETM11_TRACEPKT6

K1

ETM11_TRACEPKT7

D N

S

G

S

V

A

V

4

3

1

8

9

3

8

1

J

D

H

G

J

F

D

K

CP_VSD1CP_VSD1

8 3 3 C

SD_BA0 SD_BA1

VDD_2V5_SUE2

7

8

5

6

4

1

C

V_BAT

VRTC_1.8V

CP_VSIM

1 0 3 C

VUSB_IO

VPLL_1.2V

R304

9 1 3 C

7

2

1

6

4

2

6

1

7

8

1

L

K

T

J

P

N

R

N

K

I

8

C

L

M

O

P

1

I

L

T

M

S

B

O

P

R

M

I

_

M

_

S

_

D

U

D

_

D

V

D

V

D V

UCP300

U

1

C

L

T

L

M

D

P

R

P

S

_

S

V

6

1

6

4

6

0

4

8

9

1

E

P

F

B

R

P

L

U

M

V_BAT

1

0

3

L

VUSB_PD

VPMU_1.3V

VSD2_GND

9

0

1 3 C

5

3

1

F

T

A

D P

N

_

A

B

_

S B S

U

_ U _

D D

D

V D V

B

2

S D

U

S

_

S

V

4

1

N

CP_VSD2_1.8V

3

D

C

N G _ 1 D S V

2

1

3

9

4

2

5

4

F

C

A

H

A

C

G

N

B

C

2

L

P

1

2

U

D

U

A

O

M

1

I

L

D

P

D

P

N

M

_

M

_

S

P

S

V

_

S

A

P

B

O

V

_

B

I

_

V

S

_

T

S

V

B

T

U

D

A

U

S

A

M9

V

B

D

V

B

U

EINT1

V

_

M8

D

EINT2

D

V

K10

EINT3

N10

I2C1_SCL

P9

I2C1_SDA

P1

I2S2_RX

P2

I2S2_TX

R1

I2S2_WA0

R2

I2S2_WA1

N1

I2S2_CLK0

N2

I2S2_CLK1

U7

DI3_RX_DAT

T7

DI3_TX_DAT

U8

DI3_RX_DATX

T8

DI3_TX_DATX

H6

M1

J6

M2

J5

M3

J4

M4

H2

ON1

J2

ON2_N

D3

SD1_FB

D1

SD1_SW

E1

SD1_SW

C2

SD2_FB

A2

SD2_SW

A3

SD2_SW

U14

CC_CLK

T13

CC_IO

T14

CC_RST

N8

CLKOUT0

P10

CLKOUT2

L17

F32K

M17

OSC32K

N4

T_OUT0

P3

T_OUT1

T11

DMINUS

U11

DPLUS

R6

HW_MON1

P7

HW_MON2

B6

DSP_AUDIO_IN1

R17

USB_DMINUS

T17

USB_DPLUS

N16

USB_ID

P17

USB_TEST

T16

USB_TUNE

U13

HSIC_USB_DATA

U12

HSIC_USB_STRB

T1

USIF1_SCLK

U2

USIF1_CTS_N

U3

USIF1_RTS_N

T2

USIF1_RXD_MRST

T3

USIF1_TXD_MTSR

K3

REF_CLK_EN

U9

SYSCLKEN

P12

SYS_CLK

F6

TRIG_B

T5

TRIG_IN

R5

RESET2_N

K2

RESET_BB_N

J3

RESET_PWRDWN_N

U10

ALERT_N

T4

TRST_N

T9

XRESET_N

D4

ANAMON

A6

FCDP_RBN

E3

FSS

B8

FWP

T6

TCK

U5

TDI

U4

TDO

U6

TMS

K4

TM_EN

J1

VREF

F4

VRTC

H8

RESERVED

C

N

C350

7

4

1

2

U

A

R

A

U

VSD2_GND VSD1_GND

VUSB_ANA_1.8V

CP_VSIM

VPLL_1.2V

VIO_1.2V

F

n

0

2

0

1

2

3

C

PDA_ACTIVE GPS_CNTL

GPS_CLK_EN

TP304

PHONE_ACTIVE

DI3_RX_DAT DI3_TX_DAT DI3_RX_DATX DI3_TX_DATX

TP305

CP_ON

L302

L303

SIM_CLK

SIM_IO

SIM_RST

XTAL_26MHZ_CP

VUSB_P

F

n

F

F n 0 0 1

3 2 3 C

F

n

0

n

0

2

0

1

2

1

6

8

7

4

5

2

3

C

R310

0 0 3 H T

C344

OSC300

C345 HW_MON1 HW_MON2

DSP_AUDIO_IN1

CP_DCP_D+

R324

VIO_1.2V

R325

R326

TP315

CP_USIF1_RXD

TP316

CP_USIF1_TXD

REF_CLK_EN SYS_CLK_EN

TP324

SYS_CLK_26M

TRIG_IN

RESET300

TP317

RESET_BB_N CP_RST_OR

TRST_N_CP

TP319

RESET_N_RF

TCK_CP TDI_CP TDO_CP

VRTC_1.8V

TMS_CP

RESET_ALL

C351

8-37

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

8-3-17.

WCDMA Band2/PCS

NORMAL CONDITION

catch the channel?

NO

Check C115

Check the Voltage at

C105=VBATT

Check C195, C193

-65

≥

Check component

soldering status OK at

Check F100 PIN

≥

F100

-65

≤

NO

YES

dBm

-65

YES

dBm

?

20, 21

1900

?

RX

YES

NO

CHECK soldered

RFS100, L109,C115

esolder or change

R

U100, C105

Resolder or change

C195, C193

esolder or change

R

F100

esolder or change

R

F100

CONTINUOUS RX ON

RF INPUT

AMP

:-50

: 9800

dBm

CH

Check the voltage at C159, C160, C161

{

VOUT_CHARGER?}

C177, C183

&{

C171

&{

C179, C181, C185

&{

Check the freq. at C111

WCDMA Band2/PCS

= 2.65V ?}

C173, C178

MHz

:26

Receiver is O.K?

END

YES

=

= 2.85V ?}

=1.8

V?}

=1.2

YES

?

YES

V?}

NO

esolder or change

R

U104

Change or resolder

OSC100

esolder or change

R

UCP300

8-38

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.

RFS101

2

G

N I F

G

3

R

G

4

VDD_2V85_SUE2

L105

1

L108

VDD_2V65_SUE2

C177

1005

L132

DI3_TX_DAT

DI3_TX_DATX

DI3_RX_DATX

Level3Repair

ANT_1800 ANT_900 ANT_850 ANT_1700 ANT_1900

V_BAT

C105

VSPI

RFS100

C110

A

G

C

C115

G 4

2

1

3

L109

C119

L110

3

6

4

7

5

1

I

S

D

K

W

P

L

S

D

S

R

C

V

D

LB_TX HB_TX

TRX1

11

TRX2

ANT

U100

TRX3 TRX4 TRX5 TRX6

D

N

G

5

4

2

9

1

7

0

2

1

ANT_2100

TX_W2100

TX_W1900

TX_W1700

TX_W850

TX_W900

SPI_SS

SPI_CLK

SPI_DRW

8

GSM_LB_TX

6

GSM_HB_TX

L104

3

L103

2

C199

1

C193

20

C101

19

C194

18

0 6

1 D N A B _

9

T

TX_BAND1

N A

7

TX_BAND2

11

TX_BAND4

3

TX_BAND5

1

TX_BAND8

D

N

G

5

4

3

L100

4

6

8

2

4

2

5

1

5

0

5

D

4

2

8

0

N

D

8

G

N

1

A

X

B

R

_

T

N

A

F100

2G/3G SAW BANK

D

N

G

0

4

9

3

2

1

637

4

383

4

3

C195

L107L101 L106

V_BAT

1 2 1 L

C160

C161

1

4

C

A

R

A N

W

A

P

V

U103

1 A

RD_L1

RD_L1_X

RD_L2

RD_L2_X

RD_M_X

RD_H_X

RX_900

RX_850

RX_1800

RX_1900

RX_1700

RX_2100

PM_L PM_H

DI3_RX_DAT

D4

SPI_CLK

SPI_SS

SPI_DRW

2

8

CLK_ON

V

1

VDD_IO

_

S

A

N

1

2

3

S

X

L

V

1

3

2

1

D

B

C

L134

SPI_CLK

B4

SPI_SS

C4

SPI_DRW

B3

CLK_ON

B2

L129

VDD_1V8_SUE2

L135

C185

CP_VSD2_1.8V

D

N

G

8 C

VDD_1V8_SUE2

5

4

J

F

B

R

B

C

R

_

5

V

2

D

V

D

N

G

0

1

9

1

E

D

C

3

2

F

L

F

B

R

B

C

R

_

8

V

1

D

V

D

N

G

6

5

E

VDD_2V65_SUE2

C103

7

5

9

F

K

G

S

L

O

L

M

P

C

X

R

_

8

V

1

D

V

D

N

G

6

5

4

F

VDD_1V2_SUE2

C106

3

6

2

5

2

8

6

9

8

1

J

L

B

C

E

D

C

A

D

L

F

S

O

C

O

S

R

O

R

F

L

A

B

C

M

C

I

X

F

X

R

X

D

B

T

_

T

X

_

8

_

T

R

T

8

V

D

8

_

1

V

D

5

8

5

8

5

1

D

V

D

2

D

1

D

2

1

2

D

V

D

V

D

V

U101

TRANSCEIVER

D

N

G

0

3

9

8

7

6

4

3

8

1

H

F

G

F

G

0

3

2

0

9

1

F

C

L

D

B

E

S

C

U

G

I

F

Y

C

D

S

R

S

_

F

_

8

2

5

_

8

V

5

V

1

2

V

1

D

2

D

V

D

V

D

N

G

0

6

5

4

6

3

1

J

H

VDD_2V5_SUE2

E7

GPO1

B5

GPO2

A5

GPO3

M8

GPO4

M9

GPO5

M10

GPO6

K11

GPO7

J11

GPO8

L4

RD_L1

L5

RD_L1X

M3

RD_L2

M4

RD_L2X

M5

RD_M

M6

RD_MX

L6

RD_H

L7

RD_HX

E2

RX_L1

F2

RX_L1X

F1

RX_L2

G1

RX_L2X

G2

RX_M1

H2

RX_M1X

H1

RX_M2

J1

RX_M2X

J2

RX_H1

K2

RX_H1X

K1

RX_H2

L1

RX_H2X

C13

DI3_RX_DAT

D13

DI3_RX_DATX

C12

DI3_TX_DAT

D12

DI3_TX_DATX

A4

PM_L

A2

PM_H

A8

MI1

B8

MI2

D

N

G

7

3

7

C

A

D2

PGND

A3

AGND

5

1

8

NC

V

2

B

NC

_

3 _

S

T

N

U

S V

O

2 A

L133

C183

RD_CTRL1 RD_CTRL2 RD_CTRL3

RX_900_X

RX_850_X

RX_1800_X

RX_1900_X

RX_1700_X

RX_2100_X

DI3_RX_DAT

DI3_RX_DATX

VBAT_UE2

R100

R102

CP_VSD2_1.8V

VDD_1V2_SUE2

C178

VDD_2V85_SUE2

C104

2

9

1

E

C

B

A

B

T

F

T

T O I

S

A

R

U D

E

B

X

O

T

D

T

D

_

V

B

D

T

2

V

A

D

U

D

B

V O _

D

B

D

2

V

D

N

G

0

6

5

9

7

3

1

J

K

L

K

J

K

C179

C173

VBAT_RF

C107

C109

VDD_1V8_SUE2

C111

A11

XO

A12

XOX

B12

XO_EXT

B11

XO_SUP

H9

C113

CEXT_RXPLL

C4

C114

CEXT_TXMS

D8

C116

CEXT_TXPLL

A10

C117

CEXT_DCXO

C1

PA_RF

D1

PA_POW_DET

D3

SPI_CLK

E4

SPI_SS

D4

SPI_DRW

F13

SYS_CLK

SYS_CLK_26M

F12

TP100

SYS_CLK_EN

E13

TP101

REF_CLK_EN

M11

PA_BIAS

M12

PA_RAMP

TP_PA_RAMP

G12

FSYS1

G13

FSYS1_EN

H13

FSYS2

GPS_CLK_26M

H12

FSYS2_EN

GPS_CLK_EN

J12

FSYS3

J13

FSYS3_EN

B10

AFC_DAC

E3

VSPI

K13

CLK_ON

K12

RESET_N

RESET_N_RF

A1

NC

A13

NC

M1

NC

M13

NC

1

NC

2

NC

D

N

G

VBAT_RF

2

1

2

7

8

1

L

M

L

VDD_1V8_SUE2

9

0

8

6 3 1 C

2

1

7 3 1 C

3

4

3

4

3

4

1

C

0

2

8

6

5

1

D

N

G

D

N

G

8

7

5

9

4

464

4

C118

C112

PA_RF PA_POW_DET

VBAT_UE2 V_BAT

3

5

9

3

8

1

0

323

1

2

1

2

3

D

N

G

18

RX_BAND1

RX_2100_X

19

RX_BAND1

RX_2100

20

RX_BAND2

RX_1900_X

21

RX_BAND2

RX_1900

16

RX_BAND4

RX_1700_X

17

RX_BAND4

RX_1700

24

RX_BAND5

RX_850_X

25

RX_BAND5

RX_850

26

RX_BAND8

RX_900_X

27

RX_BAND8

RX_900

22

RX_RX1800

RX_1800_X

23

RX_RX1800

RX_1800

D

N

C

N

G

5

1

2

9

7

3

1

0

5

6

5

ANT_900

ANT_850 ANT_1800 ANT_1900

ANT_2100 ANT_1700

CP_USB_5V

V 3

. 6

5

2

4

3

C

CP_A1(0:12)

CP_D1(0:15)

SPEECH_PCM_CLK

SPEECH_PCM_OUT

SPEECH_PCM_SYNC

MIPI_HSI_RX_DATA

MIPI_HSI_RX_FLG

MIPI_HSI_RX_WAKE

MIPI_HSI_TX_DATA

MIPI_HSI_TX_RDY

MIPI_HSI_TX_WAKE

OSC100

GND

OUT

3

4

NC2NC

5

VCC1VCONT

6

SPI_CLK SPI_SS SPI_DRW

RAFT_DATA

RAFT_EN

RAFT_CLK

VBAT_UE2

C121

CP_VSD1

7

6

3

C

CP_A1(0) CP_A1(1) CP_A1(2) CP_A1(3) CP_A1(4) CP_A1(5) CP_A1(6) CP_A1(7) CP_A1(8) CP_A1(9) CP_A1(10) CP_A1(11) CP_A1(12)

CP_D1(0) CP_D1(1) CP_D1(2) CP_D1(3) CP_D1(4) CP_D1(5) CP_D1(6) CP_D1(7) CP_D1(8) CP_D1(9) CP_D1(10) CP_D1(11) CP_D1(12) CP_D1(13) CP_D1(14) CP_D1(15)

CP_DUMP_INT

SPEECH_PCM_IN

SD_DQM0 SD_DQM1

SD_DQS0 SD_DQS1

SD_nCLK

SD_CS

SD_CAS SD_RAS

MEM_WE

SD_CKE SD_CLK

RTCK_CP

MIPI_HSI_RX_RDY

MIPI_HSI_TX_FLG

CP_USIF3_RXD CP_USIF3_TXD

CP_VSD2_1.8V

C306

C305

C307

8 0

CP_VSD2_1.8V VUSB_IO

3

VPLL_1.2V VIO_1.2V

9 3 3 C

TP325 TP313 TP326 TP327 TP328

TP320 TP321

C

8 1 3

C 0 4 3 C

5

6

3

0

2

0

4

1

8

9

1

K

R

H

F

T

P

E

U

K

B

8

2

8

F

E

S

U

1

R

U

B

O

B

E

G

I

O

I

O

I

_

V

C

D

E

D

_

R

D

H11

D

V

O

V

D

MEM_AD_0

C

V

D

G11

D

MEM_AD_1

V

G9

MEM_AD_2

D8

MEM_AD_3

F9

MEM_AD_4

E8

MEM_AD_5

E9

MEM_AD_6

D10

MEM_AD_7

E11

MEM_AD_8

A7

MEM_AD_9

H10

MEM_AD_10

D11

MEM_AD_11

D12

MEM_AD_12

D13

MEM_AD_13

J12

MEM_AD_14

F13

MEM_AD_15

A13

MEM_A_0

A11

MEM_A_1

A10

MEM_A_2

A9

MEM_A_3

A8

MEM_A_4

C12

MEM_A_5

B9

MEM_A_6

C9

MEM_A_7

A16

MEM_A_8

B17

MEM_A_9

C17

MEM_A_10

D17

MEM_A_11

E17

MEM_A_12

F17

MEM_A_13

G17

MEM_A_14

H17

MEM_A_15

J16

MEM_A_16

H16

MEM_A_17

J15

MEM_A_18

G15

MEM_A_19

E16

MEM_A_20

D16

MEM_A_21

C16

MEM_A_22

B16

MEM_A_23

A12

MEM_BC0_N

F16

MEM_BC1_N

B10

MEM_BC2_N

G16

MEM_BC3_N

G14

MEM_BE0_N

G13

MEM_BE1_N

B15

MEM_BFCLKO_0

A15

MEM_BFCLKO_1

J14

MEM_CS0_N

J13

MEM_CS1_N

H14

MEM_CS2_N

H13

MEM_CS3_N

B7

MEM_CAS_N

E14

MEM_RAS_N

G10

MEM_ADV_N

B13

MEM_RD_N

B12

MEM_WR_N

K17

MEM_WAIT_N

B14

MEM_CKE

A14

MEM_SDCLKO

M5

MMCI1_DAT_0

M2

MMCI1_DAT_1

M4

MMCI1_DAT_2

M6

MMCI1_DAT_3

N5

MMCI1_CD

M3

MMCI1_CLK

L7

MMCI1_CMD

N13

MIPI_HSI_RX_DATA

M14

MIPI_HSI_RX_FLG

L13

MIPI_HSI_RX_RDY

P13

MIPI_HSI_RX_WAKE

N12

MIPI_HSI_TX_DATA

L11

MIPI_HSI_TX_FLG

M15

MIPI_HSI_TX_RDY

M13

MIPI_HSI_TX_WAKE

K7

ETM11_TRACECLK

M1

ETM11_TRACEPKT0

L1

ETM11_TRACEPKT1

L4

ETM11_TRACEPKT2

L2

ETM11_TRACEPKT3

K5

ETM11_TRACEPKT4

L9

ETM11_TRACEPKT5

L5

ETM11_TRACEPKT6

K1

ETM11_TRACEPKT7

D N

S

G

S

V

A

V

4

3

1

8

9

3

8

1

J

D

H

G

J

F

D

K

CP_VSD1CP_VSD1

8 3 3 C

SD_BA0 SD_BA1

VDD_2V5_SUE2

7

8

5

6

4

1

C

V_BAT

VRTC_1.8V

CP_VSIM

1 0 3 C

VUSB_IO

VPLL_1.2V

R304

9 1 3 C

7

2

1

6

4

2

6

1

7

8

1

L

K

T

J

P

N

R

N

K

I

8

C

L

M

O

P

1

I

L

T

M

S

B

O

P

R

M

I

_

M

_

S

_

D

U

D

_

D

V

D

V

D V

UCP300

U

1

C

L

T

L

M

D

P

R

P

S

_

S

V

6

1

6

4

6

0

4

8

9

1

E

P

F

B

R

P

L

U

M

V_BAT

1

0

3

L

VUSB_PD

VPMU_1.3V

VSD2_GND

9

0

1 3 C

5

3

1

F

T

A

D P

N

_

A

B

_

S B S

U

_ U _

D D

D

V D V

B

2

S D

U

S

_

S

V

4

1

N

CP_VSD2_1.8V

3

D

C

N G _ 1 D S V

2

1

3

9

4

2

5

4

F

C

A

H

A

C

G

N

B

C

2

L

P

1

2

U

D

U

A

O

M

1

I

L

D

P

D

P

N

M

_

M

_

S

P

S

V

_

S

A

P

B

O

V

_

B

I

_

V

S

_

T

S

V

B

T

U

D

A

U

S

A

M9

V

B

D

V

B

U

EINT1

V

_

M8

D

EINT2

D

V

K10

EINT3

N10

I2C1_SCL

P9

I2C1_SDA

P1

I2S2_RX

P2

I2S2_TX

R1

I2S2_WA0

R2

I2S2_WA1

N1

I2S2_CLK0

N2

I2S2_CLK1

U7

DI3_RX_DAT

T7

DI3_TX_DAT

U8

DI3_RX_DATX

T8

DI3_TX_DATX

H6

M1

J6

M2

J5

M3

J4

M4

H2

ON1

J2

ON2_N

D3

SD1_FB

D1

SD1_SW

E1

SD1_SW

C2

SD2_FB

A2

SD2_SW

A3

SD2_SW

U14

CC_CLK

T13

CC_IO

T14

CC_RST

N8

CLKOUT0

P10

CLKOUT2

L17

F32K

M17

OSC32K

N4

T_OUT0

P3

T_OUT1

T11

DMINUS

U11

DPLUS

R6

HW_MON1

P7

HW_MON2

B6

DSP_AUDIO_IN1

R17

USB_DMINUS

T17

USB_DPLUS

N16

USB_ID

P17

USB_TEST

T16

USB_TUNE

U13

HSIC_USB_DATA

U12

HSIC_USB_STRB

T1

USIF1_SCLK

U2

USIF1_CTS_N

U3

USIF1_RTS_N

T2

USIF1_RXD_MRST

T3

USIF1_TXD_MTSR

K3

REF_CLK_EN

U9

SYSCLKEN

P12

SYS_CLK

F6

TRIG_B

T5

TRIG_IN

R5

RESET2_N

K2

RESET_BB_N

J3

RESET_PWRDWN_N

U10

ALERT_N

T4

TRST_N

T9

XRESET_N

D4

ANAMON

A6

FCDP_RBN

E3

FSS

B8

FWP

T6

TCK

U5

TDI

U4

TDO

U6

TMS

K4

TM_EN

J1

VREF

F4

VRTC

H8

RESERVED

C

N

C350

7

4

1

2

U

A

R

A

U

VSD2_GND VSD1_GND

VUSB_ANA_1.8V

CP_VSIM

VPLL_1.2V

VIO_1.2V

F

n

0

2

0

1

2

3

C

PDA_ACTIVE GPS_CNTL

GPS_CLK_EN

TP304

PHONE_ACTIVE

DI3_RX_DAT DI3_TX_DAT DI3_RX_DATX DI3_TX_DATX

TP305

CP_ON

L302

L303

SIM_CLK

SIM_IO

SIM_RST

XTAL_26MHZ_CP

VUSB_P

F

n

F

F n 0 0 1

3 2 3 C

F

n

0

n

0

2

0

1

2

1

6

8

7

4

5

2

3

C

R310

0 0 3 H T

C344

OSC300

C345 HW_MON1 HW_MON2

DSP_AUDIO_IN1

CP_DCP_D+

R324

VIO_1.2V

R325

R326

TP315

CP_USIF1_RXD

TP316

CP_USIF1_TXD

REF_CLK_EN SYS_CLK_EN

TP324

SYS_CLK_26M

TRIG_IN

RESET300

TP317

RESET_BB_N CP_RST_OR

TRST_N_CP

TP319

RESET_N_RF

TCK_CP TDI_CP TDO_CP

VRTC_1.8V

TMS_CP

RESET_ALL

C351

8-39

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

8-3-18.

WCDMA Band5/GSM

NORMAL CONDITION

catch the channel?

NO

Check C115

Check the Voltage at

C105=VBATT

Check L103, C118

-65

≥

Check component

soldering status OK at

Check F100 PIN

≥

F100

-65

≤

NO

YES

dBm

-65

YES

dBm

?

24, 25

RX

850

CONTINUOUS RX ON

RF INPUT

AMP

:-50

?

YES

NO

CHECK soldered

RFS100, L109,C115

esolder or change

R

U100, C105

Resolder or change

L103, C118

esolder or change

R

F100

esolder or change

R

F100

: 4400

dBm

CH

Check the voltage at C159, C160, C161

{

VOUT_CHARGER?}

C177, C183

&{

C171

&{

C179, C181, C185

&{

Check the freq. at C111

WCDMA Band2/PCS

= 2.65V ?}

C173, C178

MHz

:26

Receiver is O.K?

END

YES

=

= 2.85V ?}

=1.8

V?}

=1.2

YES

?

YES

V?}

NO

esolder or change

R

U104

Change or resolder

OSC100

esolder or change

R

UCP300

8-40

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.

RFS101

2

G

N I F

G

3

R

G

4

VDD_2V85_SUE2

L105

1

L108

VDD_2V65_SUE2

C177

1005

L132

DI3_TX_DAT

DI3_TX_DATX

DI3_RX_DATX

Level3Repair

ANT_1800 ANT_900 ANT_850 ANT_1700 ANT_1900

V_BAT

C105

VSPI

RFS100

C110

A

G

C

C115

G 4

2

1

3

L109

C119

L110

3

6

4

7

5

1

I

S

D

K

W

P

L

S

D

S

R

C

V

D

LB_TX HB_TX

TRX1

11

TRX2

ANT

U100

TRX3 TRX4 TRX5 TRX6

D

N

G

5

4

2

9

1

7

0

2

1

ANT_2100

TX_W2100

TX_W1900

TX_W1700

TX_W850

TX_W900

SPI_SS

SPI_CLK

SPI_DRW

8

GSM_LB_TX

6

GSM_HB_TX

L104

3

L103

2

C199

1

C193

20

C101

19

C194

18

0 6

1 D N A B _

9

T

TX_BAND1

N A

7

TX_BAND2

11

TX_BAND4

3

TX_BAND5

1

TX_BAND8

D

N

G

5

4

3

L100

4

6

8

2

4

2

5

1

5

0

5

D

4

2

8

0

N

D

8

G

N

1

A

X

B

R

_

T

N

A

F100

2G/3G SAW BANK

D

N

G

0

4

9

3

2

1

637

4

383

4

3

C195

L107L101 L106

V_BAT

1 2 1 L

C160

C161

1

4

C

A

R

A N

W

A

P

V

U103

1 A

RD_L1

RD_L1_X

RD_L2

RD_L2_X

RD_M_X

RD_H_X

RX_900

RX_850

RX_1800

RX_1900

RX_1700

RX_2100

PM_L PM_H

DI3_RX_DAT

D4

SPI_CLK

SPI_SS

SPI_DRW

2

8

CLK_ON

V

1

VDD_IO

_

S

A

N

1

2

3

S

X

L

V

1

3

2

1

D

B

C

L134

SPI_CLK

B4

SPI_SS

C4

SPI_DRW

B3

CLK_ON

B2

L129

VDD_1V8_SUE2

L135

C185

CP_VSD2_1.8V

D

N

G

8 C

VDD_1V8_SUE2

5

4

J

F

B

R

B

C

R

_

5

V

2

D

V

D

N

G

0

1

9

1

E

D

C

3

2

F

L

F

B

R

B

C

R

_

8

V

1

D

V

D

N

G

6

5

E

VDD_2V65_SUE2

C103

7

5

9

F

K

G

S

L

O

L

M

P

C

X

R

_

8

V

1

D

V

D

N

G

6

5

4

F

VDD_1V2_SUE2

C106

3

6

2

5

2

8

6

9

8

1

J

L

B

C

E

D

C

A

D

L

F

S

O

C

O

S

R

O

R

F

L

A

B

C

M

C

I

X

F

X

R

X

D

B

T

_

T

X

_

8

_

T

R

T

8

V

D

8

_

1

V

D

5

8

5

8

5

1

D

V

D

2

D

1

D

2

1

2

D

V

D

V

D

V

U101

TRANSCEIVER

D

N

G

0

3

9

8

7

6

4

3

8

1

H

F

G

F

G

0

3

2

0

9

1

F

C

L

D

B

E

S

C

U

G

I

F

Y

C

D

S

R

S

_

F

_

8

2

5

_

8

V

5

V

1

2

V

1

D

2

D

V

D

V

D

N

G

0

6

5

4

6

3

1

J

H

VDD_2V5_SUE2

E7

GPO1

B5

GPO2

A5

GPO3

M8

GPO4

M9

GPO5

M10

GPO6

K11

GPO7

J11

GPO8

L4

RD_L1

L5

RD_L1X

M3

RD_L2

M4

RD_L2X

M5

RD_M

M6

RD_MX

L6

RD_H

L7

RD_HX

E2

RX_L1

F2

RX_L1X

F1

RX_L2

G1

RX_L2X

G2

RX_M1

H2

RX_M1X

H1

RX_M2

J1

RX_M2X

J2

RX_H1

K2

RX_H1X

K1

RX_H2

L1

RX_H2X

C13

DI3_RX_DAT

D13

DI3_RX_DATX

C12

DI3_TX_DAT

D12

DI3_TX_DATX

A4

PM_L

A2

PM_H

A8

MI1

B8

MI2

D

N

G

7

3

7

C

A

D2

PGND

A3

AGND

5

1

8

NC

V

2

B

NC

_

3 _

S

T

N

U

S V

O

2 A

L133

C183

RD_CTRL1 RD_CTRL2 RD_CTRL3

RX_900_X

RX_850_X

RX_1800_X

RX_1900_X

RX_1700_X

RX_2100_X

DI3_RX_DAT

DI3_RX_DATX

VBAT_UE2

R100

R102

CP_VSD2_1.8V

VDD_1V2_SUE2

C178

VDD_2V85_SUE2

C104

2

9

1

E

C

B

A

B

T

F

T

T O I

S

A

R

U D

E

B

X

O

T

D

T

D

_

V

B

D

T

2

V

A

D

U

D

B

V O _

D

B

D

2

V

D

N

G

0

6

5

9

7

3

1

J

K

L

K

J

K

C179

C173

VBAT_RF

C107

C109

VDD_1V8_SUE2

C111

A11

XO

A12

XOX

B12

XO_EXT

B11

XO_SUP

H9

C113

CEXT_RXPLL

C4

C114

CEXT_TXMS

D8

C116

CEXT_TXPLL

A10

C117

CEXT_DCXO

C1

PA_RF

D1

PA_POW_DET

D3

SPI_CLK

E4

SPI_SS

D4

SPI_DRW

F13

SYS_CLK

SYS_CLK_26M

F12

TP100

SYS_CLK_EN

E13

TP101

REF_CLK_EN

M11

PA_BIAS

M12

PA_RAMP

TP_PA_RAMP

G12

FSYS1

G13

FSYS1_EN

H13

FSYS2

GPS_CLK_26M

H12

FSYS2_EN

GPS_CLK_EN

J12

FSYS3

J13

FSYS3_EN

B10

AFC_DAC

E3

VSPI

K13

CLK_ON

K12

RESET_N

RESET_N_RF

A1

NC

A13

NC

M1

NC

M13

NC

1

NC

2

NC

D

N

G

VBAT_RF

2

1

2

7

8

1

L

M

L

VDD_1V8_SUE2

9

0

8

6 3 1 C

2

1

7 3 1 C

3

4

3

4

3

4

1

C

0

2

8

6

5

1

D

N

G

D

N

G

8

7

5

9

4

464

4

C118

C112

PA_RF PA_POW_DET

VBAT_UE2 V_BAT

3

5

9

3

8

1

0

323

1

2

1

2

3

D

N

G

18

RX_BAND1

RX_2100_X

19

RX_BAND1

RX_2100

20

RX_BAND2

RX_1900_X

21

RX_BAND2

RX_1900

16

RX_BAND4

RX_1700_X

17

RX_BAND4

RX_1700

24

RX_BAND5

RX_850_X

25

RX_BAND5

RX_850

26

RX_BAND8

RX_900_X

27

RX_BAND8

RX_900

22

RX_RX1800

RX_1800_X

23

RX_RX1800

RX_1800

D

N

C

N

G

5

1

2

9

7

3

1

0

5

6

5

ANT_900

ANT_850 ANT_1800 ANT_1900

ANT_2100 ANT_1700

CP_USB_5V

V 3

. 6

5

2

4

3

C

CP_A1(0:12)

CP_D1(0:15)

SPEECH_PCM_CLK

SPEECH_PCM_OUT

SPEECH_PCM_SYNC

MIPI_HSI_RX_DATA

MIPI_HSI_RX_FLG

MIPI_HSI_RX_WAKE

MIPI_HSI_TX_DATA

MIPI_HSI_TX_RDY

MIPI_HSI_TX_WAKE

OSC100

GND

OUT

3

4

NC2NC

5

VCC1VCONT

6

SPI_CLK SPI_SS SPI_DRW

RAFT_DATA

RAFT_EN

RAFT_CLK

VBAT_UE2

C121

CP_VSD1

7

6

3

C

CP_A1(0) CP_A1(1) CP_A1(2) CP_A1(3) CP_A1(4) CP_A1(5) CP_A1(6) CP_A1(7) CP_A1(8) CP_A1(9) CP_A1(10) CP_A1(11) CP_A1(12)

CP_D1(0) CP_D1(1) CP_D1(2) CP_D1(3) CP_D1(4) CP_D1(5) CP_D1(6) CP_D1(7) CP_D1(8) CP_D1(9) CP_D1(10) CP_D1(11) CP_D1(12) CP_D1(13) CP_D1(14) CP_D1(15)

CP_DUMP_INT

SPEECH_PCM_IN

SD_DQM0 SD_DQM1

SD_DQS0 SD_DQS1

SD_nCLK

SD_CS

SD_CAS SD_RAS

MEM_WE

SD_CKE SD_CLK

RTCK_CP

MIPI_HSI_RX_RDY

MIPI_HSI_TX_FLG

CP_USIF3_RXD CP_USIF3_TXD

CP_VSD2_1.8V

C306

C305

C307

8 0

CP_VSD2_1.8V VUSB_IO

3

VPLL_1.2V VIO_1.2V

9 3 3 C

TP325 TP313 TP326 TP327 TP328

TP320 TP321

C

8 1 3

C 0 4 3 C

5

6

3

0

2

0

4

1

8

9

1

K

R

H

F

T

P

E

U

K

B

8

2

8

F

E

S

U

1

R

U

B

O

B

E

G

I

O

I

O

I

_

V

C

D

E

D

_

R

D

H11

D

V

O

V

D

MEM_AD_0

C

V

D

G11

D

MEM_AD_1

V

G9

MEM_AD_2

D8

MEM_AD_3

F9

MEM_AD_4

E8

MEM_AD_5

E9

MEM_AD_6

D10

MEM_AD_7

E11

MEM_AD_8

A7

MEM_AD_9

H10

MEM_AD_10

D11

MEM_AD_11

D12

MEM_AD_12

D13

MEM_AD_13

J12

MEM_AD_14

F13

MEM_AD_15

A13

MEM_A_0

A11

MEM_A_1

A10

MEM_A_2

A9

MEM_A_3

A8

MEM_A_4

C12

MEM_A_5

B9

MEM_A_6

C9

MEM_A_7

A16

MEM_A_8

B17

MEM_A_9

C17

MEM_A_10

D17

MEM_A_11

E17

MEM_A_12

F17

MEM_A_13

G17

MEM_A_14

H17

MEM_A_15

J16

MEM_A_16

H16

MEM_A_17

J15

MEM_A_18

G15

MEM_A_19

E16

MEM_A_20

D16

MEM_A_21

C16

MEM_A_22

B16

MEM_A_23

A12

MEM_BC0_N

F16

MEM_BC1_N

B10

MEM_BC2_N

G16

MEM_BC3_N

G14

MEM_BE0_N

G13

MEM_BE1_N

B15

MEM_BFCLKO_0

A15

MEM_BFCLKO_1

J14

MEM_CS0_N

J13

MEM_CS1_N

H14

MEM_CS2_N

H13

MEM_CS3_N

B7

MEM_CAS_N

E14

MEM_RAS_N

G10

MEM_ADV_N

B13

MEM_RD_N

B12

MEM_WR_N

K17

MEM_WAIT_N

B14

MEM_CKE

A14

MEM_SDCLKO

M5

MMCI1_DAT_0

M2

MMCI1_DAT_1

M4

MMCI1_DAT_2

M6

MMCI1_DAT_3

N5

MMCI1_CD

M3

MMCI1_CLK

L7

MMCI1_CMD

N13

MIPI_HSI_RX_DATA

M14

MIPI_HSI_RX_FLG

L13

MIPI_HSI_RX_RDY

P13

MIPI_HSI_RX_WAKE

N12

MIPI_HSI_TX_DATA

L11

MIPI_HSI_TX_FLG

M15

MIPI_HSI_TX_RDY

M13

MIPI_HSI_TX_WAKE

K7

ETM11_TRACECLK

M1

ETM11_TRACEPKT0

L1

ETM11_TRACEPKT1

L4

ETM11_TRACEPKT2

L2

ETM11_TRACEPKT3

K5

ETM11_TRACEPKT4

L9

ETM11_TRACEPKT5

L5

ETM11_TRACEPKT6

K1

ETM11_TRACEPKT7

D N

S

G

S

V

A

V

4

3

1

8

9

3

8

1

J

D

H

G

J

F

D

K

CP_VSD1CP_VSD1

8 3 3 C

SD_BA0 SD_BA1

VDD_2V5_SUE2

7

8

5

6

4

1

C

V_BAT

VRTC_1.8V

CP_VSIM

1 0 3 C

VUSB_IO

VPLL_1.2V

R304

9 1 3 C

7

2

1

6

4

2

6

1

7

8

1

L

K

T

J

P

N

R

N

K

I

8

C

L

M

O

P

1

I

L

T

M

S

B

O

P

R

M

I

_

M

_

S

_

D

U

D

_

D

V

D

V

D V

UCP300

U

1

C

L

T

L

M

D

P

R

P

S

_

S

V

6

1

6

4

6

0

4

8

9

1

E

P

F

B

R

P

L

U

M

V_BAT

1

0

3

L

VUSB_PD

VPMU_1.3V

VSD2_GND

9

0

1 3 C

5

3

1

F

T

A

D P

N

_

A

B

_

S B S

U

_ U _

D D

D

V D V

B

2

S D

U

S

_

S

V

4

1

N

CP_VSD2_1.8V

3

D

C

N G _ 1 D S V

2

1

3

9

4

2

5

4

F

C

A

H

A

C

G

N

B

C

2

L

P

1

2

U

D

U

A

O

M

1

I

L

D

P

D

P

N

M

_

M

_

S

P

S

V

_

S

A

P

B

O

V

_

B

I

_

V

S

_

T

S

V

B

T

U

D

A

U

S

A

M9

V

B

D

V

B

U

EINT1

V

_

M8

D

EINT2

D

V

K10

EINT3

N10

I2C1_SCL

P9

I2C1_SDA

P1

I2S2_RX

P2

I2S2_TX

R1

I2S2_WA0

R2

I2S2_WA1

N1

I2S2_CLK0

N2

I2S2_CLK1

U7

DI3_RX_DAT

T7

DI3_TX_DAT

U8

DI3_RX_DATX

T8

DI3_TX_DATX

H6

M1

J6

M2

J5

M3

J4

M4

H2

ON1

J2

ON2_N

D3

SD1_FB

D1

SD1_SW

E1

SD1_SW

C2

SD2_FB

A2

SD2_SW

A3

SD2_SW

U14

CC_CLK

T13

CC_IO

T14

CC_RST

N8

CLKOUT0

P10

CLKOUT2

L17

F32K

M17

OSC32K

N4

T_OUT0

P3

T_OUT1

T11

DMINUS

U11

DPLUS

R6

HW_MON1

P7

HW_MON2

B6

DSP_AUDIO_IN1

R17

USB_DMINUS

T17

USB_DPLUS

N16

USB_ID

P17

USB_TEST

T16

USB_TUNE

U13

HSIC_USB_DATA

U12

HSIC_USB_STRB

T1

USIF1_SCLK

U2

USIF1_CTS_N

U3

USIF1_RTS_N

T2

USIF1_RXD_MRST

T3

USIF1_TXD_MTSR

K3

REF_CLK_EN

U9

SYSCLKEN

P12

SYS_CLK

F6

TRIG_B

T5

TRIG_IN

R5

RESET2_N

K2

RESET_BB_N

J3

RESET_PWRDWN_N

U10

ALERT_N

T4

TRST_N

T9

XRESET_N

D4

ANAMON

A6

FCDP_RBN

E3

FSS

B8

FWP

T6

TCK

U5

TDI

U4

TDO

U6

TMS

K4

TM_EN

J1

VREF

F4

VRTC

H8

RESERVED

C

N

C350

7

4

1

2

U

A

R

A

U

VSD2_GND VSD1_GND

VUSB_ANA_1.8V

CP_VSIM

VPLL_1.2V

VIO_1.2V

F

n

0

2

0

1

2

3

C

PDA_ACTIVE GPS_CNTL

GPS_CLK_EN

TP304

PHONE_ACTIVE

DI3_RX_DAT DI3_TX_DAT DI3_RX_DATX DI3_TX_DATX

TP305

CP_ON

L302

L303

SIM_CLK

SIM_IO

SIM_RST

XTAL_26MHZ_CP

VUSB_P

F

n

F

F n 0 0 1

3 2 3 C

F

n

0

n

0

2

0

1

2

1

6

8

7

4

5

2

3

C

R310

0 0 3 H T

C344

OSC300

C345 HW_MON1 HW_MON2

DSP_AUDIO_IN1

CP_DCP_D+

R324

VIO_1.2V

R325

R326

TP315

CP_USIF1_RXD

TP316

CP_USIF1_TXD

REF_CLK_EN SYS_CLK_EN

TP324

SYS_CLK_26M

TRIG_IN

RESET300

TP317

RESET_BB_N CP_RST_OR

TRST_N_CP

TP319

RESET_N_RF

TCK_CP TDI_CP TDO_CP

VRTC_1.8V

TMS_CP

RESET_ALL

C351

8-41

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

8-3-19.

WCDMA Band8/EGSM

NORMAL CONDITION

catch the channel?

NO

Check C115

Check the Voltage at

C105=VBATT

Check L104, L106

-65

≥

Check component

soldering status OK at

Check F100 PIN

≥

F100

-65

≤

NO

YES

dBm

-65

YES

dBm

?

26, 27

?

900

RX

YES

NO

CHECK soldered

RFS100, L109,C115

esolder or change

R

U100, C105

Resolder or change

L104, L106

esolder or change

R

F100

esolder or change

R

F100

CONTINUOUS RX ON

RF INPUT

AMP

:-50

: 3013

dBm

CH

Check the voltage at C159, C160, C161

{

VOUT_CHARGER?}

C177, C183

&{

C171

&{

C179, C181, C185

&{

Check the freq. at C111

WCDMA Band2/PCS

= 2.65V ?}

C173, C178

MHz

:26

Receiver is O.K?

END

YES

=

= 2.85V ?}

=1.8

V?}

=1.2

YES

?

YES

V?}

NO

esolder or change

R

U104

Change or resolder

OSC100

esolder or change

R

UCP300

8-42

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.

RFS101

2

G

N I F

G

3

R

G

4

VDD_2V85_SUE2

L105

1

L108

VDD_2V65_SUE2

C177

1005

L132

DI3_TX_DAT

DI3_TX_DATX

DI3_RX_DATX

Level3Repair

ANT_1800 ANT_900 ANT_850 ANT_1700 ANT_1900

V_BAT

C105

VSPI

RFS100

C110

A

G

C

C115

G 4

2

1

3

L109

C119

L110

3

6

4

7

5

1

I

S

D

K

W

P

L

S

D

S

R

C

V

D

LB_TX HB_TX

TRX1

11

TRX2

ANT

U100

TRX3 TRX4 TRX5 TRX6

D

N

G

5

4

2

9

1

7

0

2

1

ANT_2100

TX_W2100

TX_W1900

TX_W1700

TX_W850

TX_W900

SPI_SS

SPI_CLK

SPI_DRW

8

GSM_LB_TX

6

GSM_HB_TX

L104

3

L103

2

C199

1

C193

20

C101

19

C194

18

0 6

1 D N A B _

9

T

TX_BAND1

N A

7

TX_BAND2

11

TX_BAND4

3

TX_BAND5

1

TX_BAND8

D

N

G

5

4

3

L100

4

6

8

2

4

2

5

1

5

0

5

D

4

2

8

0

N

D

8

G

N

1

A

X

B

R

_

T

N

A

F100

2G/3G SAW BANK

D

N

G

0

4

9

3

2

1

637

4

383

4

3

C195

L107L101 L106

V_BAT

1 2 1 L

C160

C161

1

4

C

A

R

A N

W

A

P

V

U103

1 A

RD_L1

RD_L1_X

RD_L2

RD_L2_X

RD_M_X

RD_H_X

RX_900

RX_850

RX_1800

RX_1900

RX_1700

RX_2100

PM_L PM_H

DI3_RX_DAT

D4

SPI_CLK

SPI_SS

SPI_DRW

2

8

CLK_ON

V

1

VDD_IO

_

S

A

N

1

2

3

S

X

L

V

1

3

2

1

D

B

C

L134

SPI_CLK

B4

SPI_SS

C4

SPI_DRW

B3

CLK_ON

B2

L129

VDD_1V8_SUE2

L135

C185

CP_VSD2_1.8V

D

N

G

8 C

VDD_1V8_SUE2

5

4

J

F

B

R

B

C

R

_

5

V

2

D

V

D

N

G

0

1

9

1

E

D

C

3

2

F

L

F

B

R

B

C

R

_

8

V

1

D

V

D

N

G

6

5

E

VDD_2V65_SUE2

C103

7

5

9

F

K

G

S

L

O

L

M

P

C

X

R

_

8

V

1

D

V

D

N

G

6

5

4

F

VDD_1V2_SUE2

C106

3

6

2

5

2

8

6

9

8

1

J

L

B

C

E

D

C

A

D

L

F

S

O

C

O

S

R

O

R

F

L

A

B

C

M

C

I

X

F

X

R

X

D

B

T

_

T

X

_

8

_

T

R

T

8

V

D

8

_

1

V

D

5

8

5

8

5

1

D

V

D

2

D

1

D

2

1

2

D

V

D

V

D

V

U101

TRANSCEIVER

D

N

G

0

3

9

8

7

6

4

3

8

1

H

F

G

F

G

0

3

2

0

9

1

F

C

L

D

B

E

S

C

U

G

I

F

Y

C

D

S

R

S

_

F

_

8

2

5

_

8

V

5

V

1

2

V

1

D

2

D

V

D

V

D

N

G

0

6

5

4

6

3

1

J

H

VDD_2V5_SUE2

E7

GPO1

B5

GPO2

A5

GPO3

M8

GPO4

M9

GPO5

M10

GPO6

K11

GPO7

J11

GPO8

L4

RD_L1

L5

RD_L1X

M3

RD_L2

M4

RD_L2X

M5

RD_M

M6

RD_MX

L6

RD_H

L7

RD_HX

E2

RX_L1

F2

RX_L1X

F1

RX_L2

G1

RX_L2X

G2

RX_M1

H2

RX_M1X

H1

RX_M2

J1

RX_M2X

J2

RX_H1

K2

RX_H1X

K1

RX_H2

L1

RX_H2X

C13

DI3_RX_DAT

D13

DI3_RX_DATX

C12

DI3_TX_DAT

D12

DI3_TX_DATX

A4

PM_L

A2

PM_H

A8

MI1

B8

MI2

D

N

G

7

3

7

C

A

D2

PGND

A3

AGND

5

1

8

NC

V

2

B

NC

_

3 _

S

T

N

U

S V

O

2 A

L133

C183

RD_CTRL1 RD_CTRL2 RD_CTRL3

RX_900_X

RX_850_X

RX_1800_X

RX_1900_X

RX_1700_X

RX_2100_X

DI3_RX_DAT

DI3_RX_DATX

VBAT_UE2

R100

R102

CP_VSD2_1.8V

VDD_1V2_SUE2

C178

VDD_2V85_SUE2

C104

2

9

1

E

C

B

A

B

T

F

T

T O I

S

A

R

U D

E

B

X

O

T

D

T

D

_

V

B

D

T

2

V

A

D

U

D

B

V O _

D

B

D

2

V

D

N

G

0

6

5

9

7

3

1

J

K

L

K

J

K

C179

C173

VBAT_RF

C107

C109

VDD_1V8_SUE2

C111

A11

XO

A12

XOX

B12

XO_EXT

B11

XO_SUP

H9

C113

CEXT_RXPLL

C4

C114

CEXT_TXMS

D8

C116

CEXT_TXPLL

A10

C117

CEXT_DCXO

C1

PA_RF

D1

PA_POW_DET

D3

SPI_CLK

E4

SPI_SS

D4

SPI_DRW

F13

SYS_CLK

SYS_CLK_26M

F12

TP100

SYS_CLK_EN

E13

TP101

REF_CLK_EN

M11

PA_BIAS

M12

PA_RAMP

TP_PA_RAMP

G12

FSYS1

G13

FSYS1_EN

H13

FSYS2

GPS_CLK_26M

H12

FSYS2_EN

GPS_CLK_EN

J12

FSYS3

J13

FSYS3_EN

B10

AFC_DAC

E3

VSPI

K13

CLK_ON

K12

RESET_N

RESET_N_RF

A1

NC

A13

NC

M1

NC

M13

NC

1

NC

2

NC

D

N

G

VBAT_RF

2

1

2

7

8

1

L

M

L

VDD_1V8_SUE2

9

0

8

6 3 1 C

2

1

7 3 1 C

3

4

3

4

3

4

1

C

0

2

8

6

5

1

D

N

G

D

N

G

8

7

5

9

4

464

4

C118

C112

PA_RF PA_POW_DET

VBAT_UE2 V_BAT

3

5

9

3

8

1

0

323

1

2

1

2

3

D

N

G

18

RX_BAND1

RX_2100_X

19

RX_BAND1

RX_2100

20

RX_BAND2

RX_1900_X

21

RX_BAND2

RX_1900

16

RX_BAND4

RX_1700_X

17

RX_BAND4

RX_1700

24

RX_BAND5

RX_850_X

25

RX_BAND5

RX_850

26

RX_BAND8

RX_900_X

27

RX_BAND8

RX_900

22

RX_RX1800

RX_1800_X

23

RX_RX1800

RX_1800

D

N

C

N

G

5

1

2

9

7

3

1

0

5

6

5

ANT_900

ANT_850 ANT_1800 ANT_1900

ANT_2100 ANT_1700

CP_USB_5V

V 3

. 6

5

2

4

3

C

CP_A1(0:12)

CP_D1(0:15)

SPEECH_PCM_CLK

SPEECH_PCM_OUT

SPEECH_PCM_SYNC

MIPI_HSI_RX_DATA

MIPI_HSI_RX_FLG

MIPI_HSI_RX_WAKE

MIPI_HSI_TX_DATA

MIPI_HSI_TX_RDY

MIPI_HSI_TX_WAKE

OSC100

GND

OUT

3

4

NC2NC

5

VCC1VCONT

6

SPI_CLK SPI_SS SPI_DRW

RAFT_DATA

RAFT_EN

RAFT_CLK

VBAT_UE2

C121

CP_VSD1

7

6

3

C

CP_A1(0) CP_A1(1) CP_A1(2) CP_A1(3) CP_A1(4) CP_A1(5) CP_A1(6) CP_A1(7) CP_A1(8) CP_A1(9) CP_A1(10) CP_A1(11) CP_A1(12)

CP_D1(0) CP_D1(1) CP_D1(2) CP_D1(3) CP_D1(4) CP_D1(5) CP_D1(6) CP_D1(7) CP_D1(8) CP_D1(9) CP_D1(10) CP_D1(11) CP_D1(12) CP_D1(13) CP_D1(14) CP_D1(15)

CP_DUMP_INT

SPEECH_PCM_IN

SD_DQM0 SD_DQM1

SD_DQS0 SD_DQS1

SD_nCLK

SD_CS

SD_CAS SD_RAS

MEM_WE

SD_CKE SD_CLK

RTCK_CP

MIPI_HSI_RX_RDY

MIPI_HSI_TX_FLG

CP_USIF3_RXD CP_USIF3_TXD

CP_VSD2_1.8V

C306

C305

C307

8 0

CP_VSD2_1.8V VUSB_IO

3

VPLL_1.2V VIO_1.2V

9 3 3 C

TP325 TP313 TP326 TP327 TP328

TP320 TP321

C

8 1 3

C 0 4 3 C

5

6

3

0

2

0

4

1

8

9

1

K

R

H

F

T

P

E

U

K

B

8

2

8

F

E

S

U

1

R

U

B

O

B

E

G

I

O

I

O

I

_

V

C

D

E

D

_

R

D

H11

D

V

O

V

D

MEM_AD_0

C

V

D

G11

D

MEM_AD_1

V

G9

MEM_AD_2

D8

MEM_AD_3

F9

MEM_AD_4

E8

MEM_AD_5

E9

MEM_AD_6

D10

MEM_AD_7

E11

MEM_AD_8

A7

MEM_AD_9

H10

MEM_AD_10

D11

MEM_AD_11

D12

MEM_AD_12

D13

MEM_AD_13

J12

MEM_AD_14

F13

MEM_AD_15

A13

MEM_A_0

A11

MEM_A_1

A10

MEM_A_2

A9

MEM_A_3

A8

MEM_A_4

C12

MEM_A_5

B9

MEM_A_6

C9

MEM_A_7

A16

MEM_A_8

B17

MEM_A_9

C17

MEM_A_10

D17

MEM_A_11

E17

MEM_A_12

F17

MEM_A_13

G17

MEM_A_14

H17

MEM_A_15

J16

MEM_A_16

H16

MEM_A_17

J15

MEM_A_18

G15

MEM_A_19

E16

MEM_A_20

D16

MEM_A_21

C16

MEM_A_22

B16

MEM_A_23

A12

MEM_BC0_N

F16

MEM_BC1_N

B10

MEM_BC2_N

G16

MEM_BC3_N

G14

MEM_BE0_N

G13

MEM_BE1_N

B15

MEM_BFCLKO_0

A15

MEM_BFCLKO_1

J14

MEM_CS0_N

J13

MEM_CS1_N

H14

MEM_CS2_N

H13

MEM_CS3_N

B7

MEM_CAS_N

E14

MEM_RAS_N

G10

MEM_ADV_N

B13

MEM_RD_N

B12

MEM_WR_N

K17

MEM_WAIT_N

B14

MEM_CKE

A14

MEM_SDCLKO

M5

MMCI1_DAT_0

M2

MMCI1_DAT_1

M4

MMCI1_DAT_2

M6

MMCI1_DAT_3

N5

MMCI1_CD

M3

MMCI1_CLK

L7

MMCI1_CMD

N13

MIPI_HSI_RX_DATA

M14

MIPI_HSI_RX_FLG

L13

MIPI_HSI_RX_RDY

P13

MIPI_HSI_RX_WAKE

N12

MIPI_HSI_TX_DATA

L11

MIPI_HSI_TX_FLG

M15

MIPI_HSI_TX_RDY

M13

MIPI_HSI_TX_WAKE

K7

ETM11_TRACECLK

M1

ETM11_TRACEPKT0

L1

ETM11_TRACEPKT1

L4

ETM11_TRACEPKT2

L2

ETM11_TRACEPKT3

K5

ETM11_TRACEPKT4

L9

ETM11_TRACEPKT5

L5

ETM11_TRACEPKT6

K1

ETM11_TRACEPKT7

D N

S

G

S

V

A

V

4

3

1

8

9

3

8

1

J

D

H

G

J

F

D

K

CP_VSD1CP_VSD1

8 3 3 C

SD_BA0 SD_BA1

VDD_2V5_SUE2

7

8

5

6

4

1

C

V_BAT

VRTC_1.8V

CP_VSIM

1 0 3 C

VUSB_IO

VPLL_1.2V

R304

9 1 3 C

7

2

1

6

4

2

6

1

7

8

1

L

K

T

J

P

N

R

N

K

I

8

C

L

M

O

P

1

I

L

T

M

S

B

O

P

R

M

I

_

M

_

S

_

D

U

D

_

D

V

D

V

D V

UCP300

U

1

C

L

T

L

M

D

P

R

P

S

_

S

V

6

1

6

4

6

0

4

8

9

1

E

P

F

B

R

P

L

U

M

V_BAT

1

0

3

L

VUSB_PD

VPMU_1.3V

VSD2_GND

9

0

1 3 C

5

3

1

F

T

A

D P

N

_

A

B

_

S B S

U

_ U _

D D

D

V D V

B

2

S D

U

S

_

S

V

4

1

N

CP_VSD2_1.8V

3

D

C

N G _ 1 D S V

2

1

3

9

4

2

5

4

F

C

A

H

A

C

G

N

B

C

2

L

P

1

2

U

D

U

A

O

M

1

I

L

D

P

D

P

N

M

_

M

_

S

P

S

V

_

S

A

P

B

O

V

_

B

I

_

V

S

_

T

S

V

B

T

U

D

A

U

S

A

M9

V

B

D

V

B

U

EINT1

V

_

M8

D

EINT2

D

V

K10

EINT3

N10

I2C1_SCL

P9

I2C1_SDA

P1

I2S2_RX

P2

I2S2_TX

R1

I2S2_WA0

R2

I2S2_WA1

N1

I2S2_CLK0

N2

I2S2_CLK1

U7

DI3_RX_DAT

T7

DI3_TX_DAT

U8

DI3_RX_DATX

T8

DI3_TX_DATX

H6

M1

J6

M2

J5

M3

J4

M4

H2

ON1

J2

ON2_N

D3

SD1_FB

D1

SD1_SW

E1

SD1_SW

C2

SD2_FB

A2

SD2_SW

A3

SD2_SW

U14

CC_CLK

T13

CC_IO

T14

CC_RST

N8

CLKOUT0

P10

CLKOUT2

L17

F32K

M17

OSC32K

N4

T_OUT0

P3

T_OUT1

T11

DMINUS

U11

DPLUS

R6

HW_MON1

P7

HW_MON2

B6

DSP_AUDIO_IN1

R17

USB_DMINUS

T17

USB_DPLUS

N16

USB_ID

P17

USB_TEST

T16

USB_TUNE

U13

HSIC_USB_DATA

U12

HSIC_USB_STRB

T1

USIF1_SCLK

U2

USIF1_CTS_N

U3

USIF1_RTS_N

T2

USIF1_RXD_MRST

T3

USIF1_TXD_MTSR

K3

REF_CLK_EN

U9

SYSCLKEN

P12

SYS_CLK

F6

TRIG_B

T5

TRIG_IN

R5

RESET2_N

K2

RESET_BB_N

J3

RESET_PWRDWN_N

U10

ALERT_N

T4

TRST_N

T9

XRESET_N

D4

ANAMON

A6

FCDP_RBN

E3

FSS

B8

FWP

T6

TCK

U5

TDI

U4

TDO

U6

TMS

K4

TM_EN

J1

VREF

F4

VRTC

H8

RESERVED

C

N

C350

7

4

1

2

U

A

R

A

U

VSD2_GND VSD1_GND

VUSB_ANA_1.8V

CP_VSIM

VPLL_1.2V

VIO_1.2V

F

n

0

2

0

1

2

3

C

PDA_ACTIVE GPS_CNTL

GPS_CLK_EN

TP304

PHONE_ACTIVE

DI3_RX_DAT DI3_TX_DAT DI3_RX_DATX DI3_TX_DATX

TP305

CP_ON

L302

L303

SIM_CLK

SIM_IO

SIM_RST

XTAL_26MHZ_CP

VUSB_P

F

n

F

F n 0 0 1

3 2 3 C

F

n

0

n

0

2

0

1

2

1

6

8

7

4

5

2

3

C

R310

0 0 3 H T

C344

OSC300

C345 HW_MON1 HW_MON2

DSP_AUDIO_IN1

CP_DCP_D+

R324

VIO_1.2V

R325

R326

TP315

CP_USIF1_RXD

TP316

CP_USIF1_TXD

REF_CLK_EN SYS_CLK_EN

TP324

SYS_CLK_26M

TRIG_IN

RESET300

TP317

RESET_BB_N CP_RST_OR

TRST_N_CP

TP319

RESET_N_RF

TCK_CP TDI_CP TDO_CP

VRTC_1.8V

TMS_CP

RESET_ALL

C351

8-43

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

8-3-20.

WCDMA Band4

NORMAL CONDITION

catch the channel?

Check C115

Check the Voltage at

C105=VBATT

Check C194, L101

-65

≥

Check component

soldering status OK at

F100

Check F100 PIN

-65

≥

NO

≤

NO

YES

dBm

-65

YES

dBm

?

16, 17

CONTINUOUS RX ON

RF INPUT

AMP

:-50

?

YES

NO

CHECK soldered

RFS100, L109,C115

esolder or change

R

U100, C105

Resolder or change

C194, L101

esolder or change

R

F100

esolder or change

R

F100

: 1637

dBm

CH

Check the voltage at C159, C160, C161

{

VOUT_CHARGER?}

C177, C183

&{

C171

&{

C179, C181, C185

&{

Check the freq. at C111

WCDMA Band2/PCS

= 2.65V ?}

C173, C178

MHz

:26

Receiver is O.K?

END

YES

=

= 2.85V ?}

=1.8

V?}

=1.2

YES

?

YES

V?}

NO

esolder or change

R

U104

Change or resolder

OSC100

esolder or change

R

UCP300

8-44

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.

RFS101

2

G

N I F

G

3

R

G

4

VDD_2V85_SUE2

L105

1

L108

VDD_2V65_SUE2

C177

1005

L132

DI3_TX_DAT

DI3_TX_DATX

DI3_RX_DATX

Level3Repair

ANT_1800 ANT_900 ANT_850 ANT_1700 ANT_1900

V_BAT

C105

VSPI

RFS100

C110

A

G

C

C115

G 4

2

1

3

L109

C119

L110

3

6

4

7

5

1

I

S

D

K

W

P

L

S

D

S

R

C

V

D

LB_TX HB_TX

TRX1

11

TRX2

ANT

U100

TRX3 TRX4 TRX5 TRX6

D

N

G

5

4

2

9

1

7

0

2

1

ANT_2100

TX_W2100

TX_W1900

TX_W1700

TX_W850

TX_W900

SPI_SS

SPI_CLK

SPI_DRW

8

GSM_LB_TX

6

GSM_HB_TX

L104

3

L103

2

C199

1

C193

20

C101

19

C194

18

0 6

1 D N A B _

9

T

TX_BAND1

N A

7

TX_BAND2

11

TX_BAND4

3

TX_BAND5

1

TX_BAND8

D

N

G

5

4

3

L100

4

6

8

2

4

2

5

1

5

0

5

D

4

2

8

0

N

D

8

G

N

1

A

X

B

R

_

T

N

A

F100

2G/3G SAW BANK

D

N

G

0

4

9

3

2

1

637

4

383

4

3

C195

L107L101 L106

V_BAT

1 2 1 L

C160

C161

1

4

C

A

R

A N

W

A

P

V

U103

1 A

RD_L1

RD_L1_X

RD_L2

RD_L2_X

RD_M_X

RD_H_X

RX_900

RX_850

RX_1800

RX_1900

RX_1700

RX_2100

PM_L PM_H

DI3_RX_DAT

D4

SPI_CLK

SPI_SS

SPI_DRW

2

8

CLK_ON

V

1

VDD_IO

_

S

A

N

1

2

3

S

X

L

V

1

3

2

1

D

B

C

L134

SPI_CLK

B4

SPI_SS

C4

SPI_DRW

B3

CLK_ON

B2

L129

VDD_1V8_SUE2

L135

C185

CP_VSD2_1.8V

D

N

G

8 C

VDD_1V8_SUE2

5

4

J

F

B

R

B

C

R

_

5

V

2

D

V

D

N

G

0

1

9

1

E

D

C

3

2

F

L

F

B

R

B

C

R

_

8

V

1

D

V

D

N

G

6

5

E

VDD_2V65_SUE2

C103

7

5

9

F

K

G

S

L

O

L

M

P

C

X

R

_

8

V

1

D

V

D

N

G

6

5

4

F

VDD_1V2_SUE2

C106

3

6

2

5

2

8

6

9

8

1

J

L

B

C

E

D

C

A

D

L

F

S

O

C

O

S

R

O

R

F

L

A

B

C

M

C

I

X

F

X

R

X

D

B

T

_

T

X

_

8

_

T

R

T

8

V

D

8

_

1

V

D

5

8

5

8

5

1

D

V

D

2

D

1

D

2

1

2

D

V

D

V

D

V

U101

TRANSCEIVER

D

N

G

0

3

9

8

7

6

4

3

8

1

H

F

G

F

G

0

3

2

0

9

1

F

C

L

D

B

E

S

C

U

G

I

F

Y

C

D

S

R

S

_

F

_

8

2

5

_

8

V

5

V

1

2

V

1

D

2

D

V

D

V

D

N

G

0

6

5

4

6

3

1

J

H

VDD_2V5_SUE2

E7

GPO1

B5

GPO2

A5

GPO3

M8

GPO4

M9

GPO5

M10

GPO6

K11

GPO7

J11

GPO8

L4

RD_L1

L5

RD_L1X

M3

RD_L2

M4

RD_L2X

M5

RD_M

M6

RD_MX

L6

RD_H

L7

RD_HX

E2

RX_L1

F2

RX_L1X

F1

RX_L2

G1

RX_L2X

G2

RX_M1

H2

RX_M1X

H1

RX_M2

J1

RX_M2X

J2

RX_H1

K2

RX_H1X

K1

RX_H2

L1

RX_H2X

C13

DI3_RX_DAT

D13

DI3_RX_DATX

C12

DI3_TX_DAT

D12

DI3_TX_DATX

A4

PM_L

A2

PM_H

A8

MI1

B8

MI2

D

N

G

7

3

7

C

A

D2

PGND

A3

AGND

5

1

8

NC

V

2

B

NC

_

3 _

S

T

N

U

S V

O

2 A

L133

C183

RD_CTRL1 RD_CTRL2 RD_CTRL3

RX_900_X

RX_850_X

RX_1800_X

RX_1900_X

RX_1700_X

RX_2100_X

DI3_RX_DAT

DI3_RX_DATX

VBAT_UE2

R100

R102

CP_VSD2_1.8V

VDD_1V2_SUE2

C178

VDD_2V85_SUE2

C104

2

9

1

E

C

B

A

B

T

F

T

T O I

S

A

R

U D

E

B

X

O

T

D

T

D

_

V

B

D

T

2

V

A

D

U

D

B

V O _

D

B

D

2

V

D

N

G

0

6

5

9

7

3

1

J

K

L

K

J

K

C179

C173

VBAT_RF

C107

C109

VDD_1V8_SUE2

C111

A11

XO

A12

XOX

B12

XO_EXT

B11

XO_SUP

H9

C113

CEXT_RXPLL

C4

C114

CEXT_TXMS

D8

C116

CEXT_TXPLL

A10

C117

CEXT_DCXO

C1

PA_RF

D1

PA_POW_DET

D3

SPI_CLK

E4

SPI_SS

D4

SPI_DRW

F13

SYS_CLK

SYS_CLK_26M

F12

TP100

SYS_CLK_EN

E13

TP101

REF_CLK_EN

M11

PA_BIAS

M12

PA_RAMP

TP_PA_RAMP

G12

FSYS1

G13

FSYS1_EN

H13

FSYS2

GPS_CLK_26M

H12

FSYS2_EN

GPS_CLK_EN

J12

FSYS3

J13

FSYS3_EN

B10

AFC_DAC

E3

VSPI

K13

CLK_ON

K12

RESET_N

RESET_N_RF

A1

NC

A13

NC

M1

NC

M13

NC

1

NC

2

NC

D

N

G

VBAT_RF

2

1

2

7

8

1

L

M

L

VDD_1V8_SUE2

9

0

8

6 3 1 C

2

1

7 3 1 C

3

4

3

4

3

4

1

C

0

2

8

6

5

1

D

N

G

D

N

G

8

7

5

9

4

464

4

C118

C112

PA_RF PA_POW_DET

VBAT_UE2 V_BAT

3

5

9

3

8

1

0

323

1

2

1

2

3

D

N

G

18

RX_BAND1

RX_2100_X

19

RX_BAND1

RX_2100

20

RX_BAND2

RX_1900_X

21

RX_BAND2

RX_1900

16

RX_BAND4

RX_1700_X

17

RX_BAND4

RX_1700

24

RX_BAND5

RX_850_X

25

RX_BAND5

RX_850

26

RX_BAND8

RX_900_X

27

RX_BAND8

RX_900

22

RX_RX1800

RX_1800_X

23

RX_RX1800

RX_1800

D

N

C

N

G

5

1

2

9

7

3

1

0

5

6

5

ANT_900

ANT_850 ANT_1800 ANT_1900

ANT_2100 ANT_1700

CP_USB_5V

V 3

. 6

5

2

4

3

C

CP_A1(0:12)

CP_D1(0:15)

SPEECH_PCM_CLK

SPEECH_PCM_OUT

SPEECH_PCM_SYNC

MIPI_HSI_RX_DATA

MIPI_HSI_RX_FLG

MIPI_HSI_RX_WAKE

MIPI_HSI_TX_DATA

MIPI_HSI_TX_RDY

MIPI_HSI_TX_WAKE

OSC100

GND

OUT

3

4

NC2NC

5

VCC1VCONT

6

SPI_CLK SPI_SS SPI_DRW

RAFT_DATA

RAFT_EN

RAFT_CLK

VBAT_UE2

C121

CP_VSD1

7

6

3

C

CP_A1(0) CP_A1(1) CP_A1(2) CP_A1(3) CP_A1(4) CP_A1(5) CP_A1(6) CP_A1(7) CP_A1(8) CP_A1(9) CP_A1(10) CP_A1(11) CP_A1(12)

CP_D1(0) CP_D1(1) CP_D1(2) CP_D1(3) CP_D1(4) CP_D1(5) CP_D1(6) CP_D1(7) CP_D1(8) CP_D1(9) CP_D1(10) CP_D1(11) CP_D1(12) CP_D1(13) CP_D1(14) CP_D1(15)

CP_DUMP_INT

SPEECH_PCM_IN

SD_DQM0 SD_DQM1

SD_DQS0 SD_DQS1

SD_nCLK

SD_CS

SD_CAS SD_RAS

MEM_WE

SD_CKE SD_CLK

RTCK_CP

MIPI_HSI_RX_RDY

MIPI_HSI_TX_FLG

CP_USIF3_RXD CP_USIF3_TXD

CP_VSD2_1.8V

C306

C305

C307

8 0

CP_VSD2_1.8V VUSB_IO

3

VPLL_1.2V VIO_1.2V

9 3 3 C

TP325 TP313 TP326 TP327 TP328

TP320 TP321

C

8 1 3

C 0 4 3 C

5

6

3

0

2

0

4

1

8

9

1

K

R

H

F

T

P

E

U

K

B

8

2

8

F

E

S

U

1

R

U

B

O

B

E

G

I

O

I

O

I

_

V

C

D

E

D

_

R

D

H11

D

V

O

V

D

MEM_AD_0

C

V

D

G11

D

MEM_AD_1

V

G9

MEM_AD_2

D8

MEM_AD_3

F9

MEM_AD_4

E8

MEM_AD_5

E9

MEM_AD_6

D10

MEM_AD_7

E11

MEM_AD_8

A7

MEM_AD_9

H10

MEM_AD_10

D11

MEM_AD_11

D12

MEM_AD_12

D13

MEM_AD_13

J12

MEM_AD_14

F13

MEM_AD_15

A13

MEM_A_0

A11

MEM_A_1

A10

MEM_A_2

A9

MEM_A_3

A8

MEM_A_4

C12

MEM_A_5

B9

MEM_A_6

C9

MEM_A_7

A16

MEM_A_8

B17

MEM_A_9

C17

MEM_A_10

D17

MEM_A_11

E17

MEM_A_12

F17

MEM_A_13

G17

MEM_A_14

H17

MEM_A_15

J16

MEM_A_16

H16

MEM_A_17

J15

MEM_A_18

G15

MEM_A_19

E16

MEM_A_20

D16

MEM_A_21

C16

MEM_A_22

B16

MEM_A_23

A12

MEM_BC0_N

F16

MEM_BC1_N

B10

MEM_BC2_N

G16

MEM_BC3_N

G14

MEM_BE0_N

G13

MEM_BE1_N

B15

MEM_BFCLKO_0

A15

MEM_BFCLKO_1

J14

MEM_CS0_N

J13

MEM_CS1_N

H14

MEM_CS2_N

H13

MEM_CS3_N

B7

MEM_CAS_N

E14

MEM_RAS_N

G10

MEM_ADV_N

B13

MEM_RD_N

B12

MEM_WR_N

K17

MEM_WAIT_N

B14

MEM_CKE

A14

MEM_SDCLKO

M5

MMCI1_DAT_0

M2

MMCI1_DAT_1

M4

MMCI1_DAT_2

M6

MMCI1_DAT_3

N5

MMCI1_CD

M3

MMCI1_CLK

L7

MMCI1_CMD

N13

MIPI_HSI_RX_DATA

M14

MIPI_HSI_RX_FLG

L13

MIPI_HSI_RX_RDY

P13

MIPI_HSI_RX_WAKE

N12

MIPI_HSI_TX_DATA

L11

MIPI_HSI_TX_FLG

M15

MIPI_HSI_TX_RDY

M13

MIPI_HSI_TX_WAKE

K7

ETM11_TRACECLK

M1

ETM11_TRACEPKT0

L1

ETM11_TRACEPKT1

L4

ETM11_TRACEPKT2

L2

ETM11_TRACEPKT3

K5

ETM11_TRACEPKT4

L9

ETM11_TRACEPKT5

L5

ETM11_TRACEPKT6

K1

ETM11_TRACEPKT7

D N

S

G

S

V

A

V

4

3

1

8

9

3

8

1

J

D

H

G

J

F

D

K

CP_VSD1CP_VSD1

8 3 3 C

SD_BA0 SD_BA1

VDD_2V5_SUE2

7

8

5

6

4

1

C

V_BAT

VRTC_1.8V

CP_VSIM

1 0 3 C

VUSB_IO

VPLL_1.2V

R304

9 1 3 C

7

2

1

6

4

2

6

1

7

8

1

L

K

T

J

P

N

R

N

K

I

8

C

L

M

O

P

1

I

L

T

M

S

B

O

P

R

M

I

_

M

_

S

_

D

U

D

_

D

V

D

V

D V

UCP300

U

1

C

L

T

L

M

D

P

R

P

S

_

S

V

6

1

6

4

6

0

4

8

9

1

E

P

F

B

R

P

L

U

M

V_BAT

1

0

3

L

VUSB_PD

VPMU_1.3V

VSD2_GND

9

0

1 3 C

5

3

1

F

T

A

D P

N

_

A

B

_

S B S

U

_ U _

D D

D

V D V

B

2

S D

U

S

_

S

V

4

1

N

CP_VSD2_1.8V

3

D

C

N G _ 1 D S V

2

1

3

9

4

2

5

4

F

C

A

H

A

C

G

N

B

C

2

L

P

1

2

U

D

U

A

O

M

1

I

L

D

P

D

P

N

M

_

M

_

S

P

S

V

_

S

A

P

B

O

V

_

B

I

_

V

S

_

T

S

V

B

T

U

D

A

U

S

A

M9

V

B

D

V

B

U

EINT1

V

_

M8

D

EINT2

D

V

K10

EINT3

N10

I2C1_SCL

P9

I2C1_SDA

P1

I2S2_RX

P2

I2S2_TX

R1

I2S2_WA0

R2

I2S2_WA1

N1

I2S2_CLK0

N2

I2S2_CLK1

U7

DI3_RX_DAT

T7

DI3_TX_DAT

U8

DI3_RX_DATX

T8

DI3_TX_DATX

H6

M1

J6

M2

J5

M3

J4

M4

H2

ON1

J2

ON2_N

D3

SD1_FB

D1

SD1_SW

E1

SD1_SW

C2

SD2_FB

A2

SD2_SW

A3

SD2_SW

U14

CC_CLK

T13

CC_IO

T14

CC_RST

N8

CLKOUT0

P10

CLKOUT2

L17

F32K

M17

OSC32K

N4

T_OUT0

P3

T_OUT1

T11

DMINUS

U11

DPLUS

R6

HW_MON1

P7

HW_MON2

B6

DSP_AUDIO_IN1

R17

USB_DMINUS

T17

USB_DPLUS

N16

USB_ID

P17

USB_TEST

T16

USB_TUNE

U13

HSIC_USB_DATA

U12

HSIC_USB_STRB

T1

USIF1_SCLK

U2

USIF1_CTS_N

U3

USIF1_RTS_N

T2

USIF1_RXD_MRST

T3

USIF1_TXD_MTSR

K3

REF_CLK_EN

U9

SYSCLKEN

P12

SYS_CLK

F6

TRIG_B

T5

TRIG_IN

R5

RESET2_N

K2

RESET_BB_N

J3

RESET_PWRDWN_N

U10

ALERT_N

T4

TRST_N

T9

XRESET_N

D4

ANAMON

A6

FCDP_RBN

E3

FSS

B8

FWP

T6

TCK

U5

TDI

U4

TDO

U6

TMS

K4

TM_EN

J1

VREF

F4

VRTC

H8

RESERVED

C

N

C350

7

4

1

2

U

A

R

A

U

VSD2_GND VSD1_GND

VUSB_ANA_1.8V

CP_VSIM

VPLL_1.2V

VIO_1.2V

F

n

0

2

0

1

2

3

C

PDA_ACTIVE GPS_CNTL

GPS_CLK_EN

TP304

PHONE_ACTIVE

DI3_RX_DAT DI3_TX_DAT DI3_RX_DATX DI3_TX_DATX

TP305

CP_ON

L302

L303

SIM_CLK

SIM_IO

SIM_RST

XTAL_26MHZ_CP

VUSB_P

F

n

F

F n 0 0 1

3 2 3 C

F

n

0

n

0

2

0

1

2

1

6

8

7

4

5

2

3

C

R310

0 0 3 H T

C344

OSC300

C345 HW_MON1 HW_MON2

DSP_AUDIO_IN1

CP_DCP_D+

R324

VIO_1.2V

R325

R326

TP315

CP_USIF1_RXD

TP316

CP_USIF1_TXD

REF_CLK_EN SYS_CLK_EN

TP324

SYS_CLK_26M

TRIG_IN

RESET300

TP317

RESET_BB_N CP_RST_OR

TRST_N_CP

TP319

RESET_N_RF

TCK_CP TDI_CP TDO_CP

VRTC_1.8V

TMS_CP

RESET_ALL

C351

8-45

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

8-3-21.

GSM

850/

Check L126, L156, C123

Check the Voltage at

GSM900

U100 PIN11:About

30

Check the Voltage at

C105=VBATT

About30dBm

:

R103,C188=VBAT

Check C175, L128

About0dBm

dBm

TX

?

NO

YES

NO

YES

?

YES

CONTINOUS TX ON CONDITION

TX POWER DAC:

YES

NO

?

:

YES

NO

YES

CHECK soldered

RFS100,RFS101,

L105,C119,L108,

C115,L109,L110

esolder or change

R

U100, C105

esolder or change

R

L126, L156, C123

esolder or change

R

PAM100, R103, C188

esolder or change

R

C175, L128

APPLIED

GSM850 CH

GSM900 CH

RBW

: 100

VBW

: 100

SPAN

:10

REF LEV.

ATT.

:20

14500

: 190

KHz KHz

MHz

:10

dB

CODE

:62

dBm

Check the voltage at C159, C160, C161

{

VOUT_CHARGER?}

C177, C183

&{

C171

&{

C179, C181, C185

&{

Check the freq. at C111

GSM850/900 Transmitter is O.K?

= 2.65V ?}

C173, C178

MHz

:26

END

=

= 2.85V ?}

=1.8

V?}

=1.2

YES

?

YES

V?}

NO

esolder or change

R

U104

Change or resolder

OSC100

esolder or change

R

UCP300

8-46

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.

RFS101

X

2

G

N I F

G

3

1

R

G

4

VDD_2V85_SUE2

PA_RF

SPI_SS

SPI_DRW

SPI_CLK

PA_POW_DET

L105

1005

L108

C119

VDD_2V65_SUE2

C177

17

RF_OUT

9

SPI_SS

10

SPI_DRW

11

SPI_CLK

12

SPI_GND

19

FB_AM

13

NC

L132

RFS100

G

4

9 4

D

N

G

D

N

G

8 4

G

A

3

0

1

5

D N G

7

6

4

VSPI

C

1

2

D2 A3

2

4

3

5

D

N

G

D

N

G

5

4

3

4

V_BAT

C105

C110

C115

L109

L110

PGND AGND

1

NC

2

B

NC

3 _ T U O

2 A

L133

C183

VCMOS

7

0

8

9

1

6

5

6

5

6

5

D

N

G

PAM100

D

N

G

0

9

8

7

6

2

1

4

3

4

2G/3G PAM

Level3Repair

V_BAT

VRTC_1.8V

CP_VSIM

1 0 3 C

CP_VSD2_1.8V

C305

C307

7 3 3 C

CP_A1(0) CP_A1(1) CP_A1(2) CP_A1(3) CP_A1(4) CP_A1(5) CP_A1(6) CP_A1(7) CP_A1(8) CP_A1(9) CP_A1(10) CP_A1(11) CP_A1(12)

CP_D1(0) CP_D1(1) CP_D1(2) CP_D1(3) CP_D1(4) CP_D1(5) CP_D1(6) CP_D1(7) CP_D1(8) CP_D1(9) CP_D1(10) CP_D1(11) CP_D1(12) CP_D1(13) CP_D1(14) CP_D1(15)

SD_DQM0 SD_DQM1 SD_DQS0 SD_DQS1

SD_nCLK

SD_CAS SD_RAS

MEM_WE

SD_CKE SD_CLK

RTCK_CP

C306

8 0 3 C

VPLL_1.2V VIO_1.2V

CP_VSD1CP_VSD1

9

0

8

3

4

3

C

2

0

3

6

4

8

9

1

R

H

K

E

P

K

E

S

R

R U B

O

O V

C

D

H11

V

MEM_AD_0

G11

MEM_AD_1

G9

MEM_AD_2

D8

MEM_AD_3

F9

MEM_AD_4

E8

MEM_AD_5

E9

MEM_AD_6

D10

MEM_AD_7

E11

MEM_AD_8

A7

MEM_AD_9

H10

MEM_AD_10

D11

MEM_AD_11

D12

MEM_AD_12

D13

MEM_AD_13

J12

MEM_AD_14

SD_BA0

F13

MEM_AD_15

SD_BA1

A13

MEM_A_0

A11

MEM_A_1

A10

MEM_A_2

A9

MEM_A_3

A8

MEM_A_4

C12

MEM_A_5

B9

MEM_A_6

C9

MEM_A_7

A16

MEM_A_8

B17

MEM_A_9

C17

MEM_A_10

D17

MEM_A_11

E17

MEM_A_12

F17

MEM_A_13

G17

MEM_A_14

H17

MEM_A_15

J16

TP325

MEM_A_16

H16

TP313

MEM_A_17

J15

TP326

MEM_A_18

G15

TP327

MEM_A_19

E16

TP328

MEM_A_20

D16

MEM_A_21

C16

MEM_A_22

B16

MEM_A_23

A12

MEM_BC0_N

F16

MEM_BC1_N

B10

MEM_BC2_N

G16

MEM_BC3_N

G14

MEM_BE0_N

G13

MEM_BE1_N

B15

MEM_BFCLKO_0

A15

MEM_BFCLKO_1

J14

MEM_CS0_N

J13

SD_CS

MEM_CS1_N

H14

MEM_CS2_N

H13

MEM_CS3_N

B7

MEM_CAS_N

E14

MEM_RAS_N

G10

MEM_ADV_N

B13

MEM_RD_N

B12

MEM_WR_N

K17

MEM_WAIT_N

B14

MEM_CKE

A14

MEM_SDCLKO

M5

MMCI1_DAT_0

M2

MMCI1_DAT_1

M4

MMCI1_DAT_2

M6

MMCI1_DAT_3

N5

MMCI1_CD

M3

MMCI1_CLK

L7

MMCI1_CMD

N13

MIPI_HSI_RX_DATA

M14

MIPI_HSI_RX_FLG

L13

MIPI_HSI_RX_RDY

P13

MIPI_HSI_RX_WAKE

N12

MIPI_HSI_TX_DATA

L11

MIPI_HSI_TX_FLG

M15

MIPI_HSI_TX_RDY

M13

MIPI_HSI_TX_WAKE

K7

ETM11_TRACECLK

M1

TP320

ETM11_TRACEPKT0

L1

TP321

ETM11_TRACEPKT1

L4

ETM11_TRACEPKT2

L2

ETM11_TRACEPKT3

K5

ETM11_TRACEPKT4

L9

ETM11_TRACEPKT5

L5

ETM11_TRACEPKT6

K1

ETM11_TRACEPKT7

D N

S

G

S

A

V

4

9

3

1

D

H

F

D

SPI_SS

SPI_CLK

6

3

7

5

4

1

I

S

D

K

W

P

S

L

D

S

R

C

V

D

LB_TX HB_TX

11

TRX1

ANT

TRX2

U100

TRX3 TRX4 TRX5 TRX6

D

N

G

1

2

0

5

9

4

7

2

1

V_BAT

1 2 1 L

C160

1

4

C

A

R

A N

W

A

P

V

SPI_CLK

U103

SPI_SS

SPI_DRW

5

8

2

CLK_ON

V

1

2

1

VDD_IO

_

S

A

N

3

2

1

S

X

V

L

V

L

V

3

1

2

3

1

D

A

D

B

C

L134

VCC

V_BAT

R103

VSPI

C165

0

6

8

9

4

6

2

7

4

5

1

3

6

D

N

G

D

N

G

5

4

3

8

6

2

1

6

1

6

2

1

I

S

C

T

D

C

D

P

A

C

N

C

N

O

S

B

V

G

V

M

V

C V

HB_RFIN LB_RFIN

GSM_HB_TX GSM_LB_TX

B1_TX B2_TX B4_TX B5_TX B8_TX

D

N

G

0

9

8

7

6

4

3

2

1

5

3

2

3

2

3

2

SPI_DRW

8

GSM_LB_TX

6

GSM_HB_TX

L104

3

L103

2

C199

1

C193

20

C101

19

C194

18

L100

C118

C195

L107L101 L106

ANT_900

ANT_1800 ANT_1900

ANT_2100

ANT_1700

ANT_850

CP_USB_5V

2 3 3 C

CP_VSD1

V 3

. 6

6

3

4

5

3

C

CP_A1(0:12)

CP_D1(0:15)

C161

SPEECH_PCM_CLK

CP_DUMP_INT

SPEECH_PCM_IN

SPEECH_PCM_OUT

SPEECH_PCM_SYNC

VDD_1V2_SUE2

C178

PM_H PM_L

C180

C126

L130

C184

L141

CP_VSD2_1.8V

C173

L156

C179

MIPI_HSI_RX_DATA

MIPI_HSI_RX_FLG MIPI_HSI_RX_RDY

MIPI_HSI_RX_WAKE

MIPI_HSI_TX_DATA

MIPI_HSI_TX_FLG

MIPI_HSI_TX_RDY

MIPI_HSI_TX_WAKE

CP_USIF3_RXD CP_USIF3_TXD

GSM_HB_T GSM_LB_T

L126

C123

TX_W2100

TX_W1900

TX_W1700

TX_W850

TX_W900

L140

D4 B4 C4 B3 B2

SPI_CLK SPI_SS SPI_DRW CLK_ON

L129

VDD_1V8_SUE2

L135

C185

C188

L127

L161

8 15

6 3 5 4 7 2 1

C122

C186

L128

C175

C182

7

9

8

7

5

3

1

L

VUSB_IO

VUSB_PD

VPLL_1.2V

0

9

1

CP_VSD2_1.8V VUSB_IO

5

1

0

1

T

U

B

2

F

U

1

R

B

O

G

E

I

_

D

E

D

_

R

D

O

V

D

C

V D D V

0

3

C

R304

9

8

1

1 3

3

C

6

4

2

7

1

5

6

5

2

1

7

1

3

8

1

K

J

F

N

K

8

1

O

I

_

D

V

5

4

3

8

1

L

F

A

C

B

P

T

R

K

R

N

I

8

2

1

L

C

D

O

M

U

A

P

I

1

I

L

D

T

D

P

M

N

_

M

B

S

O

P

S

M

S

_

R

I

A

_

P

M

S

_

O

_

V

B

_

I

_

D

U

_

D

T

D

S

V

D

B

T

D

_

D

A

D

U

S

D

A

D

V

B

D

_

V

U

V

B

V

D

V

D

_

V

_

V

D

_

D

V

D

V

D

V

UCP300

U

B

1

2

C

L

S

T

L

M

D

U

P

R

P

S

_

S

V

3

1

6

4

0

8

1

J

G

J

L

K

C

S

V

N

V

N

V

6

1

4

7

6

7

8

4

1

4

9

1

P

F

E

B

U

R

A

R

P

N

A

U

M

2

9

G

N

L

U

L

M

P

V

C

N

2

1

VSD2_GND VSD1_GND

P P V

C N

1 G

2 F

M I S V

RESET_PWRDWN_N

1 H

A N A _ B S U V

DSP_AUDIO_IN1

HSIC_USB_DATA

HSIC_USB_STRB

USIF1_RXD_MRST

USIF1_TXD_MTSR

1

0

3

L

VPMU_1.3V

VSD2_GND

VUSB_ANA_1.8V

VPLL_1.2V

VIO_1.2V

CP_VSD2_1.8V

D N G _ 1 D S V

0 2 3 C

4 C

D O I

P _

_ B

B S

S U

U

M9

V

EINT1

M8

EINT2

K10

EINT3

N10

I2C1_SCL

P9

I2C1_SDA

P1

I2S2_RX

P2

I2S2_TX

R1

I2S2_WA0

R2

I2S2_WA1

N1

TP304

I2S2_CLK0

N2

I2S2_CLK1

U7

DI3_RX_DAT

T7

DI3_TX_DAT

U8

DI3_RX_DATX

T8

DI3_TX_DATX

H6

M1

J6

M2

J5

M3

J4

M4

TP305

H2

ON1

J2

ON2_N

D3

SD1_FB

D1

SD1_SW

E1

L302

SD1_SW

C2

SD2_FB

A2

SD2_SW

A3

L303

SD2_SW

U14

CC_CLK

T13

CC_IO

T14

CC_RST

N8

CLKOUT0

P10

CLKOUT2

L17

F32K

M17

OSC32K

N4

T_OUT0

P3

T_OUT1

T11

DMINUS

U11

DPLUS

R6

HW_MON1

P7

HW_MON2

B6

R17

USB_DMINUS

T17

USB_DPLUS

N16

USB_ID

P17

USB_TEST

T16

USB_TUNE

U13

U12

T1

USIF1_SCLK

U2

USIF1_CTS_N

U3

USIF1_RTS_N

T2

TP315

T3

TP316

K3

REF_CLK_EN

U9

SYSCLKEN

P12

TP324

SYS_CLK

F6

TRIG_B

T5

TRIG_IN

R5

RESET2_N

K2

TP317

RESET_BB_N

J3

U10

ALERT_N

T4

TRST_N

T9

TP319

XRESET_N

D4

ANAMON

A6

FCDP_RBN

E3

FSS

B8

FWP

T6

TCK

U5

TDI

U4

TDO

U6

TMS

K4

TM_EN

J1

VREF

F4

VRTC

H8

RESERVED

RESET_ALL

C350

F n 0 2 2

1 2 3 C

PDA_ACTIVE GPS_CNTL

GPS_CLK_EN

PHONE_ACTIVE

DI3_RX_DAT DI3_TX_DAT DI3_RX_DATX DI3_TX_DATX

CP_ON

SIM_CLK

SIM_IO

SIM_RST

XTAL_26MHZ_CP

HW_MON1 HW_MON2

DSP_AUDIO_IN1

CP_DCP_D+

CP_USIF1_RXD CP_USIF1_TXD

REF_CLK_EN SYS_CLK_EN SYS_CLK_26M

TRIG_IN

RESET300 RESET_BB_N CP_RST_OR

TRST_N_CP RESET_N_RF

TCK_CP TDI_CP TDO_CP TMS_CP

F n 0 2 2

2 2 3 C

VRTC_1.8V

CP_VSIM

F n

F

0

n

0

1

3

4

2

2 3

3

C

R324

R325

R326

C351

F n 0 0 1

5 2 3 C

C344

OSC300

C345

VUSB_PD

F

n

0

2

0

1

2

1

8

7

6

2

3

C

R310

0 0 3 H T

VIO_1.2V

8-47

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

8-3-22.

DCS/PCS

U100 PIN11:About

Check the Voltage at

Check C126, L130

Check the Voltage at

R103,C188=VBAT

Check L161, L127

TX

dBm

30

?

NO

C105=VBATT

YES

About30dBm

:

NO

YES

About0dBm

:

YES

CONTINOUS TX ON CONDITION

TX POWER DAC:

YES

NO

?

YES

?

NO

?

YES

?

CHECK soldered

RFS100,RFS101,

L105,C119,L108,

C115,L109,L110

esolder or change

R

U100, C105

esolder or change

R

C126, L130

esolder or change

R

PAM100, R103, C188

esolder or change

R

L161, L127

APPLIED DCS CH PCS CH RBW VBW SPAN

REF LEV.

ATT.

: 100 : 100

:10

:20

14500

: 661

: 650

KHz KHz

MHz

:10

dB

CODE

dBm

Check the voltage at C159, C160, C161

{

VOUT_CHARGER?}

C177, C183

&{

C171

&{

C179, C181, C185

&{

Check the freq. at C111

GSM850/900 Transmitter is O.K?

= 2.65V ?}

C173, C178

MHz

:26

END

=

= 2.85V ?}

=1.8

V?}

=1.2

YES

?

YES

V?}

NO

esolder or change

R

U104

Change or resolder

OSC100

esolder or change

R

UCP300

8-48

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.

RFS101

X

2

G

N I F

G

3

1

R

G

4

VDD_2V85_SUE2

PA_RF

SPI_SS

SPI_DRW

SPI_CLK

PA_POW_DET

L105

1005

L108

C119

VDD_2V65_SUE2

C177

17

RF_OUT

9

SPI_SS

10

SPI_DRW

11

SPI_CLK

12

SPI_GND

19

FB_AM

13

NC

L132

RFS100

G

4

9 4

D

N

G

D

N

G

8 4

G

A

3

0

1

5

D N G

7

6

4

VSPI

C

1

2

D2 A3

2

4

3

5

D

N

G

D

N

G

5

4

3

4

V_BAT

C105

C110

C115

L109

L110

PGND AGND

1

NC

2

B

NC

3 _ T U O

2 A

L133

C183

VCMOS

7

0

8

9

1

6

5

6

5

6

5

D

N

G

PAM100

D

N

G

0

9

8

7

6

2

1

4

3

4

2G/3G PAM

Level3Repair

V_BAT

VRTC_1.8V

CP_VSIM

1 0 3 C

CP_VSD2_1.8V

C305

C307

7 3 3 C

CP_A1(0) CP_A1(1) CP_A1(2) CP_A1(3) CP_A1(4) CP_A1(5) CP_A1(6) CP_A1(7) CP_A1(8) CP_A1(9) CP_A1(10) CP_A1(11) CP_A1(12)

CP_D1(0) CP_D1(1) CP_D1(2) CP_D1(3) CP_D1(4) CP_D1(5) CP_D1(6) CP_D1(7) CP_D1(8) CP_D1(9) CP_D1(10) CP_D1(11) CP_D1(12) CP_D1(13) CP_D1(14) CP_D1(15)

SD_DQM0 SD_DQM1 SD_DQS0 SD_DQS1

SD_nCLK

SD_CAS SD_RAS

MEM_WE

SD_CKE SD_CLK

RTCK_CP

C306

8 0 3 C

VPLL_1.2V VIO_1.2V

CP_VSD1CP_VSD1

9

0

8

3

4

3

C

2

0

3

6

4

8

9

1

R

H

K

E

P

K

E

S

R

R U B

O

O V

C

D

H11

V

MEM_AD_0

G11

MEM_AD_1

G9

MEM_AD_2

D8

MEM_AD_3

F9

MEM_AD_4

E8

MEM_AD_5

E9

MEM_AD_6

D10

MEM_AD_7

E11

MEM_AD_8

A7

MEM_AD_9

H10

MEM_AD_10

D11

MEM_AD_11

D12

MEM_AD_12

D13

MEM_AD_13

J12

MEM_AD_14

SD_BA0

F13

MEM_AD_15

SD_BA1

A13

MEM_A_0

A11

MEM_A_1

A10

MEM_A_2

A9

MEM_A_3

A8

MEM_A_4

C12

MEM_A_5

B9

MEM_A_6

C9

MEM_A_7

A16

MEM_A_8

B17

MEM_A_9

C17

MEM_A_10

D17

MEM_A_11

E17

MEM_A_12

F17

MEM_A_13

G17

MEM_A_14

H17

MEM_A_15

J16

TP325

MEM_A_16

H16

TP313

MEM_A_17

J15

TP326

MEM_A_18

G15

TP327

MEM_A_19

E16

TP328

MEM_A_20

D16

MEM_A_21

C16

MEM_A_22

B16

MEM_A_23

A12

MEM_BC0_N

F16

MEM_BC1_N

B10

MEM_BC2_N

G16

MEM_BC3_N

G14

MEM_BE0_N

G13

MEM_BE1_N

B15

MEM_BFCLKO_0

A15

MEM_BFCLKO_1

J14

MEM_CS0_N

J13

SD_CS

MEM_CS1_N

H14

MEM_CS2_N

H13

MEM_CS3_N

B7

MEM_CAS_N

E14

MEM_RAS_N

G10

MEM_ADV_N

B13

MEM_RD_N

B12

MEM_WR_N

K17

MEM_WAIT_N

B14

MEM_CKE

A14

MEM_SDCLKO

M5

MMCI1_DAT_0

M2

MMCI1_DAT_1

M4

MMCI1_DAT_2

M6

MMCI1_DAT_3

N5

MMCI1_CD

M3

MMCI1_CLK

L7

MMCI1_CMD

N13

MIPI_HSI_RX_DATA

M14

MIPI_HSI_RX_FLG

L13

MIPI_HSI_RX_RDY

P13

MIPI_HSI_RX_WAKE

N12

MIPI_HSI_TX_DATA

L11

MIPI_HSI_TX_FLG

M15

MIPI_HSI_TX_RDY

M13

MIPI_HSI_TX_WAKE

K7

ETM11_TRACECLK

M1

TP320

ETM11_TRACEPKT0

L1

TP321

ETM11_TRACEPKT1

L4

ETM11_TRACEPKT2

L2

ETM11_TRACEPKT3

K5

ETM11_TRACEPKT4

L9

ETM11_TRACEPKT5

L5

ETM11_TRACEPKT6

K1

ETM11_TRACEPKT7

D N

S

G

S

A

V

4

9

3

1

D

H

F

D

SPI_SS

SPI_CLK

6

3

7

5

4

1

I

S

D

K

W

P

S

L

D

S

R

C

V

D

LB_TX HB_TX

11

TRX1

ANT

TRX2

U100

TRX3 TRX4 TRX5 TRX6

D

N

G

1

2

0

5

9

4

7

2

1

V_BAT

1 2 1 L

C160

1

4

C

A

R

A N

W

A

P

V

SPI_CLK

U103

SPI_SS

SPI_DRW

5

8

2

CLK_ON

V

1

2

1

VDD_IO

_

S

A

N

3

2

1

S

X

V

L

V

L

V

3

1

2

3

1

D

A

D

B

C

L134

VCC

V_BAT

R103

VSPI

C165

0

6

8

9

4

6

2

7

4

5

1

3

6

D

N

G

D

N

G

5

4

3

8

6

2

1

6

1

6

2

1

I

S

C

T

D

C

D

P

A

C

N

C

N

O

S

B

V

G

V

M

V

C V

HB_RFIN LB_RFIN

GSM_HB_TX GSM_LB_TX

B1_TX B2_TX B4_TX B5_TX B8_TX

D

N

G

0

9

8

7

6

4

3

2

1

5

3

2

3

2

3

2

SPI_DRW

8

GSM_LB_TX

6

GSM_HB_TX

L104

3

L103

2

C199

1

C193

20

C101

19

C194

18

L100

C118

C195

L107L101 L106

ANT_900

ANT_1800 ANT_1900

ANT_2100

ANT_1700

ANT_850

CP_USB_5V

2 3 3 C

CP_VSD1

V 3

. 6

6

3

4

5

3

C

CP_A1(0:12)

CP_D1(0:15)

C161

SPEECH_PCM_CLK

CP_DUMP_INT

SPEECH_PCM_IN

SPEECH_PCM_OUT

SPEECH_PCM_SYNC

VDD_1V2_SUE2

C178

PM_H PM_L

C180

C126

L130

C184

L141

CP_VSD2_1.8V

C173

L156

C179

MIPI_HSI_RX_DATA

MIPI_HSI_RX_FLG MIPI_HSI_RX_RDY

MIPI_HSI_RX_WAKE

MIPI_HSI_TX_DATA

MIPI_HSI_TX_FLG

MIPI_HSI_TX_RDY

MIPI_HSI_TX_WAKE

CP_USIF3_RXD CP_USIF3_TXD

GSM_HB_T GSM_LB_T

L126

C123

TX_W2100

TX_W1900

TX_W1700

TX_W850

TX_W900

L140

D4 B4 C4 B3 B2

SPI_CLK SPI_SS SPI_DRW CLK_ON

L129

VDD_1V8_SUE2

L135

C185

C188

L127

L161

8 15

6 3 5 4 7 2 1

C122

C186

L128

C175

C182

7

9

8

7

5

3

1

L

VUSB_IO

VUSB_PD

VPLL_1.2V

0

9

1

CP_VSD2_1.8V VUSB_IO

5

1

0

1

T

U

B

2

F

U

1

R

B

O

G

E

I

_

D

E

D

_

R

D

O

V

D

C

V D D V

0

3

C

R304

9

8

1

1 3

3

C

6

4

2

7

1

5

6

5

2

1

7

1

3

8

1

K

J

F

N

K

8

1

O

I

_

D

V

5

4

3

8

1

L

F

A

C

B

P

T

R

K

R

N

I

8

2

1

L

C

D

O

M

U

A

P

I

1

I

L

D

T

D

P

M

N

_

M

B

S

O

P

S

M

S

_

R

I

A

_

P

M

S

_

O

_

V

B

_

I

_

D

U

_

D

T

D

S

V

D

B

T

D

_

D

A

D

U

S

D

A

D

V

B

D

_

V

U

V

B

V

D

V

D

_

V

_

V

D

_

D

V

D

V

D

V

UCP300

U

B

1

2

C

L

S

T

L

M

D

U

P

R

P

S

_

S

V

3

1

6

4

0

8

1

J

G

J

L

K

C

S

V

N

V

N

V

6

1

4

7

6

7

8

4

1

4

9

1

P

F

E

B

U

R

A

R

P

N

A

U

M

2

9

G

N

L

U

L

M

P

V

C

N

2

1

VSD2_GND VSD1_GND

P P V

C N

1 G

2 F

M I S V

RESET_PWRDWN_N

1 H

A N A _ B S U V

DSP_AUDIO_IN1

HSIC_USB_DATA

HSIC_USB_STRB

USIF1_RXD_MRST

USIF1_TXD_MTSR

1

0

3

L

VPMU_1.3V

VSD2_GND

VUSB_ANA_1.8V

VPLL_1.2V

VIO_1.2V

CP_VSD2_1.8V

D N G _ 1 D S V

0 2 3 C

4 C

D O I

P _

_ B

B S

S U

U

M9

V

EINT1

M8

EINT2

K10

EINT3

N10

I2C1_SCL

P9

I2C1_SDA

P1

I2S2_RX

P2

I2S2_TX

R1

I2S2_WA0

R2

I2S2_WA1

N1

TP304

I2S2_CLK0

N2

I2S2_CLK1

U7

DI3_RX_DAT

T7

DI3_TX_DAT

U8

DI3_RX_DATX

T8

DI3_TX_DATX

H6

M1

J6

M2

J5

M3

J4

M4

TP305

H2

ON1

J2

ON2_N

D3

SD1_FB

D1

SD1_SW

E1

L302

SD1_SW

C2

SD2_FB

A2

SD2_SW

A3

L303

SD2_SW

U14

CC_CLK

T13

CC_IO

T14

CC_RST

N8

CLKOUT0

P10

CLKOUT2

L17

F32K

M17

OSC32K

N4

T_OUT0

P3

T_OUT1

T11

DMINUS

U11

DPLUS

R6

HW_MON1

P7

HW_MON2

B6

R17

USB_DMINUS

T17

USB_DPLUS

N16

USB_ID

P17

USB_TEST

T16

USB_TUNE

U13

U12

T1

USIF1_SCLK

U2

USIF1_CTS_N

U3

USIF1_RTS_N

T2

TP315

T3

TP316

K3

REF_CLK_EN

U9

SYSCLKEN

P12

TP324

SYS_CLK

F6

TRIG_B

T5

TRIG_IN

R5

RESET2_N

K2

TP317

RESET_BB_N

J3

U10

ALERT_N

T4

TRST_N

T9

TP319

XRESET_N

D4

ANAMON

A6

FCDP_RBN

E3

FSS

B8

FWP

T6

TCK

U5

TDI

U4

TDO

U6

TMS

K4

TM_EN

J1

VREF

F4

VRTC

H8

RESERVED

RESET_ALL

C350

F n 0 2 2

1 2 3 C

PDA_ACTIVE GPS_CNTL

GPS_CLK_EN

PHONE_ACTIVE

DI3_RX_DAT DI3_TX_DAT DI3_RX_DATX DI3_TX_DATX

CP_ON

SIM_CLK

SIM_IO

SIM_RST

XTAL_26MHZ_CP

HW_MON1 HW_MON2

DSP_AUDIO_IN1

CP_DCP_D+

CP_USIF1_RXD CP_USIF1_TXD

REF_CLK_EN SYS_CLK_EN SYS_CLK_26M

TRIG_IN

RESET300 RESET_BB_N CP_RST_OR

TRST_N_CP RESET_N_RF

TCK_CP TDI_CP TDO_CP TMS_CP

F n 0 2 2

2 2 3 C

VRTC_1.8V

CP_VSIM

F n

F

0

n

0

1

3

4

2

2 3

3

C

R324

R325

R326

C351

F n 0 0 1

5 2 3 C

C344

OSC300

C345

VUSB_PD

F

n

0

2

0

1

2

1

8

7

6

2

3

C

R310

0 0 3 H T

VIO_1.2V

8-49

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

8-3-23.

WCDMA BAND1

Check U100 PIN11

About22dBm

Check the Voltage at

C105=VBATT

Check C101, L100

About22dBm

Check component

soldering status OK at

F100

Check L138, C180

About22dBm

:

NO

?

YES

NO

YES

NO

TX

?

CONTINOUS TX ON CONDITION

TX POWER DAC:

:

?

YES

NO

YES

NO

YES

CHECK soldered

RFS100,RFS101,

L105,C119,L108,

C115,L109,L110

esolder or change

R

U101, C105

esolder or change

R

C101, L100

esolder or change

R

F100

esolder or change

R

L138, C180

WCDMA Band1 CH

APPLIED

RBW VBW SPAN

REF LEV.

ATT.

: 100 : 100

:10

:20

14500

KHz KHz

MHz

:10

dB

CODE

: 10700

dBm

Check the Voltage at

R103,C188=VBAT?

YES

Check L127, L161

About0dBm

YES

Check the voltage at C159, C160, C161

{

VOUT_CHARGER?}

C177, C183

&{

C171

&{

C179, C181, C185

&{

C173, C178

&{

Check the freq. at C111

= 2.65V ?}

MHz

:26

= 2.85V ?}

YES

?

=1.8

=1.2

?

=

V?}

NO

YES

NO

esolder or change

R

PAM100, R103, C188

esolder or change

R

L127, L161

esolder or change

R

U104

Change or resolder

OSC100

YES

8-50

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.

YES

WCDMA band1 Transmitter is O.K?

END

NO

esolder or change

R

UCP300

Level3Repair

8-51

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

X

RFS101

2

G

N I F

G

3

R

G

4

VDD_2V85_SUE2

PA_RF

SPI_SS

SPI_DRW

SPI_CLK

PA_POW_DET

L105

1

L108

VDD_2V65_SUE2

RFS100

G

4

3

1005

C119

L132

C177

9

0

4

5

D

N

G

17

RF_OUT

9

SPI_SS

10

SPI_DRW

11

SPI_CLK

12

SPI_GND

19

FB_AM

13

NC

D

N

G

8

7

4

VSPI

C

A

1

2

1

2

3

5

D

N

G

D

N

G

6

5

4

V_BAT

C115

L109

D2

PGND

A3

AGND

1

NC

2

NC

L133

C183

7

8

9

4

6

5

D

N

G

PAM100

D

N

G

0

9

8

3

2

1

4

3

4

2G/3G PAM

C105

C110

6

3

7

5

4

1

I

S

D

K

W

P

S

L

D

S

R

C

V

D

LB_TX HB_TX

11

L110

TRX1

ANT

TRX2

U100

TRX3 TRX4 TRX5 TRX6

D

N

G

1

2

0

5

9

4

7

2

1

V_BAT

1 2 1 L

C160

1

4

C

A

R

A N

W

A

P

V

SPI_CLK

U103

SPI_SS

SPI_DRW

5

8

2

CLK_ON

V

1

2

1

B 3 _ T U O

VDD_IO

_

S

A

N

3

2

1

S

X

V

L

V

L

V

3

1

2

3

1

2 A

D

A

D

B

C

L134

VCC

V_BAT

VCMOS

VSPI

C165

0

1

2

3

6

D

N

G

D

N

G

7

6

5

4

3

R103

0

6

8

9

4

6

7

4

5

1

8

6

2

1

6

1

6

2

1

I

S

C

T

D

C

D

P

A

C

N

C

N

O

S

B

V

G

V

M

V

C V

HB_RFIN LB_RFIN

GSM_HB_TX GSM_LB_TX

B1_TX B2_TX B4_TX B5_TX B8_TX

D

N

G

0

9

8

7

6

4

3

2

1

5

3

2

3

2

3

2

SPI_SS

SPI_CLK

SPI_DRW

8

GSM_LB_TX

6

GSM_HB_TX

L104

3

L103

2

C199

1

C193

20

C101

19

C194

18

L100

C195

L107L101 L106

C161

D4 B4 C4 B3 B2

SPI_CLK SPI_SS SPI_DRW CLK_ON

L129

VDD_1V8_SUE2

L135

C185

C188

L127

L161

8 15

6 3 5 4 7 2 1

C122

C186

L128

C175

PM_H PM_L

C182

7

9

8

7

5

3

1

L

C118

VDD_1V2_SUE2

C178

C180

C126

L130

C184

L141

ANT_900

ANT_850 ANT_1800 ANT_1900

ANT_2100

ANT_1700

CP_VSD2_1.8V

C173

L156

C179

6

5

7

1

0

3

6

9

1

H

K

E

P

E

S

R

CP_A1(0:12)

CP_A1(0) CP_A1(1) CP_A1(2) CP_A1(3) CP_A1(4) CP_A1(5) CP_A1(6) CP_A1(7) CP_A1(8) CP_A1(9) CP_A1(10) CP_A1(11) CP_A1(12)

SD_BA0

CP_D1(0:15)

SD_BA1

CP_D1(0) CP_D1(1) CP_D1(2) CP_D1(3) CP_D1(4) CP_D1(5) CP_D1(6) CP_D1(7) CP_D1(8) CP_D1(9) CP_D1(10) CP_D1(11) CP_D1(12) CP_D1(13) CP_D1(14) CP_D1(15)

SPEECH_PCM_CLK

CP_DUMP_INT

SPEECH_PCM_IN

SPEECH_PCM_OUT

SPEECH_PCM_SYNC

SD_DQM0 SD_DQM1 SD_DQS0 SD_DQS1

SD_nCLK

SD_CS

SD_CAS SD_RAS

MEM_WE

SD_CKE SD_CLK

RTCK_CP

MIPI_HSI_RX_DATA

MIPI_HSI_RX_FLG MIPI_HSI_RX_RDY

MIPI_HSI_RX_WAKE

MIPI_HSI_TX_DATA

MIPI_HSI_TX_FLG

MIPI_HSI_TX_RDY

MIPI_HSI_TX_WAKE

CP_USIF3_RXD CP_USIF3_TXD

GSM_HB_T GSM_LB_T

L126

C123

TX_W2100

TX_W1900

TX_W1700

TX_W850

TX_W900

U B

O

V

C

D

H11

D

V

MEM_AD_0

G11

MEM_AD_1

G9

MEM_AD_2

D8

MEM_AD_3

F9

MEM_AD_4

E8

MEM_AD_5

E9

MEM_AD_6

D10

MEM_AD_7

E11

MEM_AD_8

A7

MEM_AD_9

H10

MEM_AD_10

D11

MEM_AD_11

D12

MEM_AD_12

D13

MEM_AD_13

J12

MEM_AD_14

F13

MEM_AD_15

A13

MEM_A_0

A11

MEM_A_1

A10

MEM_A_2

A9

MEM_A_3

A8

MEM_A_4

C12

MEM_A_5

B9

MEM_A_6

C9

MEM_A_7

A16

MEM_A_8

B17

MEM_A_9

C17

MEM_A_10

D17

MEM_A_11

E17

MEM_A_12

F17

MEM_A_13

G17

MEM_A_14

H17

MEM_A_15

J16

TP325

MEM_A_16

H16

TP313

MEM_A_17

J15

TP326

MEM_A_18

G15

TP327

MEM_A_19

E16

TP328

MEM_A_20

D16

MEM_A_21

C16

MEM_A_22

B16

MEM_A_23

A12

MEM_BC0_N

F16

MEM_BC1_N

B10

MEM_BC2_N

G16

MEM_BC3_N

G14

MEM_BE0_N

G13

MEM_BE1_N

B15

MEM_BFCLKO_0

A15

MEM_BFCLKO_1

J14

MEM_CS0_N

J13

MEM_CS1_N

H14

MEM_CS2_N

H13

MEM_CS3_N

B7

MEM_CAS_N

E14

MEM_RAS_N

G10

MEM_ADV_N

B13

MEM_RD_N

B12

MEM_WR_N

K17

MEM_WAIT_N

B14

MEM_CKE

A14

MEM_SDCLKO

M5

MMCI1_DAT_0

M2

MMCI1_DAT_1

M4

MMCI1_DAT_2

M6

MMCI1_DAT_3

N5

MMCI1_CD

M3

MMCI1_CLK

L7

MMCI1_CMD

N13

MIPI_HSI_RX_DATA

M14

MIPI_HSI_RX_FLG

L13

MIPI_HSI_RX_RDY

P13

MIPI_HSI_RX_WAKE

N12

MIPI_HSI_TX_DATA

L11

MIPI_HSI_TX_FLG

M15

MIPI_HSI_TX_RDY

M13

MIPI_HSI_TX_WAKE

K7

ETM11_TRACECLK

M1

TP320

ETM11_TRACEPKT0

L1

TP321

ETM11_TRACEPKT1

L4

ETM11_TRACEPKT2

L2

ETM11_TRACEPKT3

K5

ETM11_TRACEPKT4

L9

ETM11_TRACEPKT5

L5

ETM11_TRACEPKT6

K1

ETM11_TRACEPKT7

3 H

2

0

4

8

1

R

T

E

K

E

U

R

B

O

E

O

_

C

E

D

R

D

O

V

C D D V

D N

S

G

S

A

V

4

8

9

1

G

D

F

D

4

1

6

2

5

7

8

1

L

K

J

T

F

R

K

B

K

U

N

R

I

8

2

8

F

L

C

M

P

I

1

I

L

R

T

M

S

O

P

O

M

R

G

I

_

I

M

_

D

_

D

V

V D V

UCP300

U

C

L

T

L

M

P

R

_

S

V

6

1

3

1

4

0

6

9

8

4

1

8

1

J

P

E

F

R

J

L

P

U

K

M

4

9

1

2

1

3

4

5

4

2

3

1

F

C

B

N

A

C

H

C

A

G

T

P

2

P

L

U

1

2

D

M

O

A

D

O

A

U

1

I

L

D

P

D

P

M

N

_

M

S

B

P

S

_

V

_

S

P

A

B

P

O

V

S

V

B

V

_

I

B

_

V

_

S

U

_

T

S

V

S

B

T

U

_

D

A

U

S

A

V

D

_

U

B

D

_

V

D

_

D

V

D D V

D

V

B

1

2

S

D

U

S

_

S

V

4

1

B

A

N

M9

B

D

V

U

V

EINT1

V

_

M8

D

EINT2

V

K10

EINT3

N10

I2C1_SCL

I2C1_SDA

I2S2_RX

I2S2_TX

I2S2_WA0

I2S2_WA1

I2S2_CLK0

I2S2_CLK1

DI3_RX_DAT

DI3_TX_DAT

DI3_RX_DATX

DI3_TX_DATX

M1

M2

M3

M4

ON1

ON2_N

SD1_FB

SD1_SW

SD2_FB

SD2_SW

U14

CC_CLK

CC_IO

CC_RST

CLKOUT0

CLKOUT2

F32K

M17

OSC32K

T_OUT0

T_OUT1

DMINUS

U11

DPLUS

HW_MON1

HW_MON2

DSP_AUDIO_IN1

R17

USB_DMINUS

USB_DPLUS

N16

USB_ID

USB_TEST

USB_TUNE

U13

HSIC_USB_DATA

U12

HSIC_USB_STRB

USIF1_SCLK

USIF1_CTS_N

USIF1_RTS_N

USIF1_RXD_MRST

USIF1_TXD_MTSR

REF_CLK_EN

SYSCLKEN

SYS_CLK

TRIG_B

TRIG_IN

RESET2_N

RESET_BB_N

RESET_PWRDWN_N

U10

ALERT_N

TRST_N

XRESET_N

ANAMON

FCDP_RBN

FSS

FWP

TCK

TDI

TDO

TMS

TM_EN

VREF

VRTC

RESERVED

C

N

7

4

1

2

R

U

A

VSD2_GND VSD1_GND

PDA_ACTIVE GPS_CNTL

P9

P1

P2

R1

R2

GPS_CLK_EN

N1

TP304

N2

PHONE_ACTIVE

U7

DI3_RX_DAT

T7

DI3_TX_DAT

U8

DI3_RX_DATX

T8

DI3_TX_DATX

H6

J6

J5

J4

TP305

H2

CP_ON

J2

D3

D1

E1

L302

C2

A2

A3

L303

SIM_CLK

T13

T14

N8

P10

L17

N4

P3

T11

R6

P7

B6

T17

P17

T16

T1

U2

U3

T2

T3

K3

U9

P12

F6

T5

R5

K2

J3

T4

T9

D4

A6

E3

B8

T6

U5

U4

U6

K4

J1

F4

H8

SIM_IO

SIM_RST

XTAL_26MHZ_CP

HW_MON1 HW_MON2

DSP_AUDIO_IN1

CP_DCP_D+

R324

R325

CP_USIF1_RXD CP_USIF1_TXD

REF_CLK_EN SYS_CLK_EN SYS_CLK_26M

TRIG_IN

RESET300 RESET_BB_N CP_RST_OR

TRST_N_CP RESET_N_RF

TCK_CP TDI_CP TDO_CP TMS_CP

R326

VRTC_1.8V

C351

TP315 TP316

TP324

TP317

TP319

RESET_ALL

C350

C344

OSC300

C345

R310

0 0 3 H T

VIO_1.2V

L140

8-52

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

8-3-24.

WCDMA BAND2

Check U100 PIN11

About22dBm

Check the Voltage at

C105=VBATT

Check C193, C195

About22dBm

Check component

soldering status OK at

F100

Check L141, C182, L157

About22dBm

:

NO

?

YES

NO

YES

NO

TX

?

CONTINOUS TX ON CONDITION

TX POWER DAC:

:

?

YES

NO

YES

NO

YES

CHECK soldered

RFS100,RFS101,

L105,C119,L108,

C115,L109,L110

esolder or change

R

U101, C105

esolder or change

R

C193, C195

esolder or change

R

F100

esolder or change

R

L141, C182, L157

APPLIED

WCDMA Band1 CH

RBW

: 100

VBW

: 100

SPAN

:10

REF LEV.

ATT.

:20

14500

KHz KHz

MHz

:10

dB

CODE

: 9800

dBm

Check the Voltage at

R103,C188=VBAT?

YES

Check L127, L161

About0dBm

YES

Check the voltage at C159, C160, C161

{

VOUT_CHARGER?}

C177, C183

&{

C171

&{

C179, C181, C185

&{

C173, C178

&{

Check the freq. at C111

= 2.65V ?}

MHz

:26

= 2.85V ?}

YES

?

=1.8

=1.2

?

=

V?}

NO

YES

NO

esolder or change

R

PAM100, R103, C188

esolder or change

R

L127, L161

esolder or change

R

U104

Change or resolder

OSC100

YES

8-53

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

YES

WCDMA band2 Transmitter is O.K?

END

NO

esolder or change

R

UCP300

8-54

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.

RFS101

X

2

G

N I F

G

3

1

R

G

4

VDD_2V85_SUE2

PA_RF

SPI_SS

SPI_DRW

SPI_CLK

PA_POW_DET

L105

1005

L108

C119

VDD_2V65_SUE2

C177

17

RF_OUT

9

SPI_SS

10

SPI_DRW

11

SPI_CLK

12

SPI_GND

19

FB_AM

13

NC

L132

RFS100

G

4

9 4

D

N

G

D

N

G

8 4

G

A

3

0

1

5

D N G

7

6

4

VSPI

C

1

2

D2 A3

2

4

3

5

D

N

G

D

N

G

5

4

3

4

V_BAT

C105

C110

C115

L109

L110

PGND AGND

1

NC

2

B

NC

3 _ T U O

2 A

L133

C183

VCMOS

7

0

8

9

1

6

5

6

5

6

5

D

N

G

PAM100

D

N

G

0

9

8

7

6

2

1

4

3

4

2G/3G PAM

Level3Repair

SPI_SS

SPI_CLK

6

3

7

5

4

1

I

S

D

K

W

P

S

L

D

S

R

C

V

D

LB_TX HB_TX

11

TRX1

ANT

TRX2

U100

TRX3 TRX4 TRX5 TRX6

D

N

G

1

2

0

5

9

4

7

2

1

V_BAT

1 2 1 L

C160

1

4

C

A

R

A N

W

A

P

V

SPI_CLK

U103

SPI_SS

SPI_DRW

5

8

2

CLK_ON

V

1

2

1

VDD_IO

_

S

A

N

3

2

1

S

X

V

L

V

L

V

3

1

2

3

1

D

A

D

B

C

L134

VCC

V_BAT

R103

VSPI

C165

0

6

8

9

4

6

2

7

4

5

1

3

6

D

N

G

D

N

G

5

4

3

8

6

2

1

6

1

6

2

1

I

S

C

T

D

C

D

P

A

C

N

C

N

O

S

B

V

G

V

M

V

C V

HB_RFIN LB_RFIN

GSM_HB_TX GSM_LB_TX

B1_TX B2_TX B4_TX B5_TX B8_TX

D

N

G

0

9

8

7

6

4

3

2

1

5

3

2

3

2

3

2

SPI_DRW

8

GSM_LB_TX

6

GSM_HB_TX

L104

3

L103

2

C199

1

C193

20

C101

19

C194

18

L100

C195

L107L101 L106

C161

D4 B4 C4 B3 B2

SPI_CLK SPI_SS SPI_DRW CLK_ON

L129

VDD_1V8_SUE2

L135

C185

C188

L127

L161

8 15

6 3 5 4 7 2 1

C122

C186

L128

C175

PM_H PM_L

C182

7

9

8

7

5

3

1

L

C118

VDD_1V2_SUE2

C178

C180

C126

L130

C184

L141

ANT_900

ANT_850 ANT_1800 ANT_1900

ANT_2100

ANT_1700

CP_VSD2_1.8V

C173

L156

C179

6

5

7

1

0

3

6

9

1

H

K

E

P

E

S

R

CP_A1(0:12)

CP_A1(0) CP_A1(1) CP_A1(2) CP_A1(3) CP_A1(4) CP_A1(5) CP_A1(6) CP_A1(7) CP_A1(8) CP_A1(9) CP_A1(10) CP_A1(11) CP_A1(12)

SD_BA0

CP_D1(0:15)

SD_BA1

CP_D1(0) CP_D1(1) CP_D1(2) CP_D1(3) CP_D1(4) CP_D1(5) CP_D1(6) CP_D1(7) CP_D1(8) CP_D1(9) CP_D1(10) CP_D1(11) CP_D1(12) CP_D1(13) CP_D1(14) CP_D1(15)

SPEECH_PCM_CLK

CP_DUMP_INT

SPEECH_PCM_IN

SPEECH_PCM_OUT

SPEECH_PCM_SYNC

SD_DQM0 SD_DQM1 SD_DQS0 SD_DQS1

SD_nCLK

SD_CS

SD_CAS SD_RAS

MEM_WE

SD_CKE SD_CLK

RTCK_CP

MIPI_HSI_RX_DATA

MIPI_HSI_RX_FLG MIPI_HSI_RX_RDY

MIPI_HSI_RX_WAKE

MIPI_HSI_TX_DATA

MIPI_HSI_TX_FLG

MIPI_HSI_TX_RDY

MIPI_HSI_TX_WAKE

CP_USIF3_RXD CP_USIF3_TXD

GSM_HB_T GSM_LB_T

L126

C123

TX_W2100

TX_W1900

TX_W1700

TX_W850

TX_W900

U B

O

V

C

D

H11

D

V

MEM_AD_0

G11

MEM_AD_1

G9

MEM_AD_2

D8

MEM_AD_3

F9

MEM_AD_4

E8

MEM_AD_5

E9

MEM_AD_6

D10

MEM_AD_7

E11

MEM_AD_8

A7

MEM_AD_9

H10

MEM_AD_10

D11

MEM_AD_11

D12

MEM_AD_12

D13

MEM_AD_13

J12

MEM_AD_14

F13

MEM_AD_15

A13

MEM_A_0

A11

MEM_A_1

A10

MEM_A_2

A9

MEM_A_3

A8

MEM_A_4

C12

MEM_A_5

B9

MEM_A_6

C9

MEM_A_7

A16

MEM_A_8

B17

MEM_A_9

C17

MEM_A_10

D17

MEM_A_11

E17

MEM_A_12

F17

MEM_A_13

G17

MEM_A_14

H17

MEM_A_15

J16

TP325

MEM_A_16

H16

TP313

MEM_A_17

J15

TP326

MEM_A_18

G15

TP327

MEM_A_19

E16

TP328

MEM_A_20

D16

MEM_A_21

C16

MEM_A_22

B16

MEM_A_23

A12

MEM_BC0_N

F16

MEM_BC1_N

B10

MEM_BC2_N

G16

MEM_BC3_N

G14

MEM_BE0_N

G13

MEM_BE1_N

B15

MEM_BFCLKO_0

A15

MEM_BFCLKO_1

J14

MEM_CS0_N

J13

MEM_CS1_N

H14

MEM_CS2_N

H13

MEM_CS3_N

B7

MEM_CAS_N

E14

MEM_RAS_N

G10

MEM_ADV_N

B13

MEM_RD_N

B12

MEM_WR_N

K17

MEM_WAIT_N

B14

MEM_CKE

A14

MEM_SDCLKO

M5

MMCI1_DAT_0

M2

MMCI1_DAT_1

M4

MMCI1_DAT_2

M6

MMCI1_DAT_3

N5

MMCI1_CD

M3

MMCI1_CLK

L7

MMCI1_CMD

N13

MIPI_HSI_RX_DATA

M14

MIPI_HSI_RX_FLG

L13

MIPI_HSI_RX_RDY

P13

MIPI_HSI_RX_WAKE

N12

MIPI_HSI_TX_DATA

L11

MIPI_HSI_TX_FLG

M15

MIPI_HSI_TX_RDY

M13

MIPI_HSI_TX_WAKE

K7

ETM11_TRACECLK

M1

TP320

ETM11_TRACEPKT0

L1

TP321

ETM11_TRACEPKT1

L4

ETM11_TRACEPKT2

L2

ETM11_TRACEPKT3

K5

ETM11_TRACEPKT4

L9

ETM11_TRACEPKT5

L5

ETM11_TRACEPKT6

K1

ETM11_TRACEPKT7

3 H

2

0

4

8

1

R

T

E

K

E

U

R

B

O

E

O

_

C

E

D

R

D

O

V

C D D V

D N

S

G

S

A

V

4

8

9

1

G

D

F

D

4

1

6

2

5

7

8

1

L

K

J

T

F

R

K

B

K

U

N

R

I

8

2

8

F

L

C

M

P

I

1

I

L

R

T

M

S

O

P

O

M

R

G

I

_

I

M

_

D

_

D

V

V D V

UCP300

U

C

L

T

L

M

P

R

_

S

V

6

1

3

1

4

0

6

9

8

4

1

8

1

J

P

E

F

R

J

L

P

U

K

M

4

9

1

2

1

3

4

5

4

2

3

1

F

C

B

N

A

C

H

C

A

G

T

P

2

P

L

U

1

2

D

M

O

A

D

O

A

U

1

I

L

D

P

D

P

M

N

_

M

S

B

P

S

_

V

_

S

P

A

B

P

O

V

S

V

B

V

_

I

B

_

V

_

S

U

_

T

S

V

S

B

T

U

_

D

A

U

S

A

V

D

_

U

B

D

_

V

D

_

D

V

D D V

D

V

B

1

2

S

D

U

S

_

S

V

4

1

B

A

N

M9

B

D

V

U

V

EINT1

V

_

M8

D

EINT2

V

K10

EINT3

N10

I2C1_SCL

I2C1_SDA

I2S2_RX

I2S2_TX

I2S2_WA0

I2S2_WA1

I2S2_CLK0

I2S2_CLK1

DI3_RX_DAT

DI3_TX_DAT

DI3_RX_DATX

DI3_TX_DATX

M1

M2

M3

M4

ON1

ON2_N

SD1_FB

SD1_SW

SD2_FB

SD2_SW

U14

CC_CLK

CC_IO

CC_RST

CLKOUT0

CLKOUT2

F32K

M17

OSC32K

T_OUT0

T_OUT1

DMINUS

U11

DPLUS

HW_MON1

HW_MON2

DSP_AUDIO_IN1

R17

USB_DMINUS

USB_DPLUS

N16

USB_ID

USB_TEST

USB_TUNE

U13

HSIC_USB_DATA

U12

HSIC_USB_STRB

USIF1_SCLK

USIF1_CTS_N

USIF1_RTS_N

USIF1_RXD_MRST

USIF1_TXD_MTSR

REF_CLK_EN

SYSCLKEN

SYS_CLK

TRIG_B

TRIG_IN

RESET2_N

RESET_BB_N

RESET_PWRDWN_N

U10

ALERT_N

TRST_N

XRESET_N

ANAMON

FCDP_RBN

FSS

FWP

TCK

TDI

TDO

TMS

TM_EN

VREF

VRTC

RESERVED

C

N

7

4

1

2

R

U

A

VSD2_GND VSD1_GND

PDA_ACTIVE GPS_CNTL

P9

P1

P2

R1

R2

GPS_CLK_EN

N1

TP304

N2

PHONE_ACTIVE

U7

DI3_RX_DAT

T7

DI3_TX_DAT

U8

DI3_RX_DATX

T8

DI3_TX_DATX

H6

J6

J5

J4

TP305

H2

CP_ON

J2

D3

D1

E1

L302

C2

A2

A3

L303

SIM_CLK

T13

T14

N8

P10

L17

N4

P3

T11

R6

P7

B6

T17

P17

T16

T1

U2

U3

T2

T3

K3

U9

P12

F6

T5

R5

K2

J3

T4

T9

D4

A6

E3

B8

T6

U5

U4

U6

K4

J1

F4

H8

SIM_IO

SIM_RST

XTAL_26MHZ_CP

HW_MON1 HW_MON2

DSP_AUDIO_IN1

CP_DCP_D+

R324

R325

CP_USIF1_RXD CP_USIF1_TXD

REF_CLK_EN SYS_CLK_EN SYS_CLK_26M

TRIG_IN

RESET300 RESET_BB_N CP_RST_OR

TRST_N_CP RESET_N_RF

TCK_CP TDI_CP TDO_CP TMS_CP

R326

VRTC_1.8V

C351

TP315 TP316

TP324

TP317

TP319

RESET_ALL

C350

C344

OSC300

C345

R310

0 0 3 H T

VIO_1.2V

L140

8-55

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

8-3-25.

WCDMA BAND4

Check U100 PIN11

About22dBm

Check the Voltage at

C105=VBATT

Check C194, L101

About22dBm

Check component

soldering status OK at

F100

Check C184, L140

About22dBm

:

TX

NO

?

YES

NO

YES

NO

CONTINOUS TX ON CONDITION

TX POWER DAC:

:

?

:

?

YES

NO

YES

NO

YES

CHECK soldered

RFS100,RFS101,

L105,C119,L108,

C115,L109,L110

esolder or change

R

U101, C105

esolder or change

R

C194, L101

esolder or change

R

F100

esolder or change

R

C184, L140

APPLIED

WCDMA Band1 CH

RBW

: 100

VBW

: 100

SPAN

:10

REF LEV.

ATT.

:20

14500

KHz KHz

MHz

:10

dB

CODE

: 1637

dBm

Check the Voltage at

R103,C188=VBAT?

YES

Check L127, L161

About0dBm

YES

Check the voltage at C159, C160, C161

{

VOUT_CHARGER?}

C177, C183

&{

C171

&{

C179, C181, C185

&{

C173, C178

&{

Check the freq. at C111

= 2.65V ?}

MHz

:26

= 2.85V ?}

YES

?

=1.8

=1.2

?

=

V?}

NO

YES

NO

esolder or change

R

PAM100, R103, C188

esolder or change

R

L127, L161

esolder or change

R

U104

Change or resolder

OSC100

YES

8-56

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.

YES

WCDMA band5 Transmitter is O.K?

END

NO

esolder or change

R

UCP300

Level3Repair

8-57

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

X

RFS101

2

G

N I F

G

3

R

G

4

VDD_2V85_SUE2

PA_RF

SPI_SS

SPI_DRW

SPI_CLK

PA_POW_DET

L105

1

L108

VDD_2V65_SUE2

RFS100

G

4

3

1005

C119

L132

C177

9

0

4

5

D

N

G

17

RF_OUT

9

SPI_SS

10

SPI_DRW

11

SPI_CLK

12

SPI_GND

19

FB_AM

13

NC

D

N

G

8

7

4

VSPI

C

A

1

2

1

2

3

5

D

N

G

D

N

G

6

5

4

V_BAT

C115

L109

D2

PGND

A3

AGND

1

NC

2

NC

L133

C183

7

8

9

4

6

5

D

N

G

PAM100

D

N

G

0

9

8

3

2

1

4

3

4

2G/3G PAM

C105

C110

6

3

7

5

4

1

I

S

D

K

W

P

S

L

D

S

R

C

V

D

LB_TX HB_TX

11

L110

TRX1

ANT

TRX2

U100

TRX3 TRX4 TRX5 TRX6

D

N

G

1

2

0

5

9

4

7

2

1

V_BAT

1 2 1 L

C160

1

4

C

A

R

A N

W

A

P

V

SPI_CLK

U103

SPI_SS

SPI_DRW

5

8

2

CLK_ON

V

1

2

1

B 3 _ T U O

VDD_IO

_

S

A

N

3

2

1

S

X

V

L

V

L

V

3

1

2

3

1

2 A

D

A

D

B

C

L134

VCC

V_BAT

VCMOS

VSPI

C165

0

1

2

3

6

D

N

G

D

N

G

7

6

5

4

3

R103

0

6

8

9

4

6

7

4

5

1

8

6

2

1

6

1

6

2

1

I

S

C

T

D

C

D

P

A

C

N

C

N

O

S

B

V

G

V

M

V

C V

HB_RFIN LB_RFIN

GSM_HB_TX GSM_LB_TX

B1_TX B2_TX B4_TX B5_TX B8_TX

D

N

G

0

9

8

7

6

4

3

2

1

5

3

2

3

2

3

2

SPI_SS

SPI_CLK

SPI_DRW

8

GSM_LB_TX

6

GSM_HB_TX

L104

3

L103

2

C199

1

C193

20

C101

19

C194

18

L100

C195

L107L101 L106

C161

D4 B4 C4 B3 B2

SPI_CLK SPI_SS SPI_DRW CLK_ON

L129

VDD_1V8_SUE2

L135

C185

C188

L127

L161

8 15

6 3 5 4 7 2 1

C122

C186

L128

C175

PM_H PM_L

C182

7

9

8

7

5

3

1

L

C118

VDD_1V2_SUE2

C178

C180

C126

L130

C184

L141

ANT_900

ANT_850 ANT_1800 ANT_1900

ANT_2100

ANT_1700

CP_VSD2_1.8V

C173

L156

C179

6

5

7

1

0

3

6

9

1

H

K

E

P

E

S

R

CP_A1(0:12)

CP_A1(0) CP_A1(1) CP_A1(2) CP_A1(3) CP_A1(4) CP_A1(5) CP_A1(6) CP_A1(7) CP_A1(8) CP_A1(9) CP_A1(10) CP_A1(11) CP_A1(12)

SD_BA0

CP_D1(0:15)

SD_BA1

CP_D1(0) CP_D1(1) CP_D1(2) CP_D1(3) CP_D1(4) CP_D1(5) CP_D1(6) CP_D1(7) CP_D1(8) CP_D1(9) CP_D1(10) CP_D1(11) CP_D1(12) CP_D1(13) CP_D1(14) CP_D1(15)

SPEECH_PCM_CLK

CP_DUMP_INT

SPEECH_PCM_IN

SPEECH_PCM_OUT

SPEECH_PCM_SYNC

SD_DQM0 SD_DQM1 SD_DQS0 SD_DQS1

SD_nCLK

SD_CS

SD_CAS SD_RAS

MEM_WE

SD_CKE SD_CLK

RTCK_CP

MIPI_HSI_RX_DATA

MIPI_HSI_RX_FLG MIPI_HSI_RX_RDY

MIPI_HSI_RX_WAKE

MIPI_HSI_TX_DATA

MIPI_HSI_TX_FLG

MIPI_HSI_TX_RDY

MIPI_HSI_TX_WAKE

CP_USIF3_RXD CP_USIF3_TXD

GSM_HB_T GSM_LB_T

L126

C123

TX_W2100

TX_W1900

TX_W1700

TX_W850

TX_W900

U B

O

V

C

D

H11

D

V

MEM_AD_0

G11

MEM_AD_1

G9

MEM_AD_2

D8

MEM_AD_3

F9

MEM_AD_4

E8

MEM_AD_5

E9

MEM_AD_6

D10

MEM_AD_7

E11

MEM_AD_8

A7

MEM_AD_9

H10

MEM_AD_10

D11

MEM_AD_11

D12

MEM_AD_12

D13

MEM_AD_13

J12

MEM_AD_14

F13

MEM_AD_15

A13

MEM_A_0

A11

MEM_A_1

A10

MEM_A_2

A9

MEM_A_3

A8

MEM_A_4

C12

MEM_A_5

B9

MEM_A_6

C9

MEM_A_7

A16

MEM_A_8

B17

MEM_A_9

C17

MEM_A_10

D17

MEM_A_11

E17

MEM_A_12

F17

MEM_A_13

G17

MEM_A_14

H17

MEM_A_15

J16

TP325

MEM_A_16

H16

TP313

MEM_A_17

J15

TP326

MEM_A_18

G15

TP327

MEM_A_19

E16

TP328

MEM_A_20

D16

MEM_A_21

C16

MEM_A_22

B16

MEM_A_23

A12

MEM_BC0_N

F16

MEM_BC1_N

B10

MEM_BC2_N

G16

MEM_BC3_N

G14

MEM_BE0_N

G13

MEM_BE1_N

B15

MEM_BFCLKO_0

A15

MEM_BFCLKO_1

J14

MEM_CS0_N

J13

MEM_CS1_N

H14

MEM_CS2_N

H13

MEM_CS3_N

B7

MEM_CAS_N

E14

MEM_RAS_N

G10

MEM_ADV_N

B13

MEM_RD_N

B12

MEM_WR_N

K17

MEM_WAIT_N

B14

MEM_CKE

A14

MEM_SDCLKO

M5

MMCI1_DAT_0

M2

MMCI1_DAT_1

M4

MMCI1_DAT_2

M6

MMCI1_DAT_3

N5

MMCI1_CD

M3

MMCI1_CLK

L7

MMCI1_CMD

N13

MIPI_HSI_RX_DATA

M14

MIPI_HSI_RX_FLG

L13

MIPI_HSI_RX_RDY

P13

MIPI_HSI_RX_WAKE

N12

MIPI_HSI_TX_DATA

L11

MIPI_HSI_TX_FLG

M15

MIPI_HSI_TX_RDY

M13

MIPI_HSI_TX_WAKE

K7

ETM11_TRACECLK

M1

TP320

ETM11_TRACEPKT0

L1

TP321

ETM11_TRACEPKT1

L4

ETM11_TRACEPKT2

L2

ETM11_TRACEPKT3

K5

ETM11_TRACEPKT4

L9

ETM11_TRACEPKT5

L5

ETM11_TRACEPKT6

K1

ETM11_TRACEPKT7

3 H

2

0

4

8

1

R

T

E

K

E

U

R

B

O

E

O

_

C

E

D

R

D

O

V

C D D V

D N

S

G

S

A

V

4

8

9

1

G

D

F

D

4

1

6

2

5

7

8

1

L

K

J

T

F

R

K

B

K

U

N

R

I

8

2

8

F

L

C

M

P

I

1

I

L

R

T

M

S

O

P

O

M

R

G

I

_

I

M

_

D

_

D

V

V D V

UCP300

U

C

L

T

L

M

P

R

_

S

V

6

1

3

1

4

0

6

9

8

4

1

8

1

J

P

E

F

R

J

L

P

U

K

M

4

9

1

2

1

3

4

5

4

2

3

1

F

C

B

N

A

C

H

C

A

G

T

P

2

P

L

U

1

2

D

M

O

A

D

O

A

U

1

I

L

D

P

D

P

M

N

_

M

S

B

P

S

_

V

_

S

P

A

B

P

O

V

S

V

B

V

_

I

B

_

V

_

S

U

_

T

S

V

S

B

T

U

_

D

A

U

S

A

V

D

_

U

B

D

_

V

D

_

D

V

D D V

D

V

B

1

2

S

D

U

S

_

S

V

4

1

B

A

N

M9

B

D

V

U

V

EINT1

V

_

M8

D

EINT2

V

K10

EINT3

N10

I2C1_SCL

I2C1_SDA

I2S2_RX

I2S2_TX

I2S2_WA0

I2S2_WA1

I2S2_CLK0

I2S2_CLK1

DI3_RX_DAT

DI3_TX_DAT

DI3_RX_DATX

DI3_TX_DATX

M1

M2

M3

M4

ON1

ON2_N

SD1_FB

SD1_SW

SD2_FB

SD2_SW

U14

CC_CLK

CC_IO

CC_RST

CLKOUT0

CLKOUT2

F32K

M17

OSC32K

T_OUT0

T_OUT1

DMINUS

U11

DPLUS

HW_MON1

HW_MON2

DSP_AUDIO_IN1

R17

USB_DMINUS

USB_DPLUS

N16

USB_ID

USB_TEST

USB_TUNE

U13

HSIC_USB_DATA

U12

HSIC_USB_STRB

USIF1_SCLK

USIF1_CTS_N

USIF1_RTS_N

USIF1_RXD_MRST

USIF1_TXD_MTSR

REF_CLK_EN

SYSCLKEN

SYS_CLK

TRIG_B

TRIG_IN

RESET2_N

RESET_BB_N

RESET_PWRDWN_N

U10

ALERT_N

TRST_N

XRESET_N

ANAMON

FCDP_RBN

FSS

FWP

TCK

TDI

TDO

TMS

TM_EN

VREF

VRTC

RESERVED

C

N

7

4

1

2

R

U

A

VSD2_GND VSD1_GND

PDA_ACTIVE GPS_CNTL

P9

P1

P2

R1

R2

GPS_CLK_EN

N1

TP304

N2

PHONE_ACTIVE

U7

DI3_RX_DAT

T7

DI3_TX_DAT

U8

DI3_RX_DATX

T8

DI3_TX_DATX

H6

J6

J5

J4

TP305

H2

CP_ON

J2

D3

D1

E1

L302

C2

A2

A3

L303

SIM_CLK

T13

T14

N8

P10

L17

N4

P3

T11

R6

P7

B6

T17

P17

T16

T1

U2

U3

T2

T3

K3

U9

P12

F6

T5

R5

K2

J3

T4

T9

D4

A6

E3

B8

T6

U5

U4

U6

K4

J1

F4

H8

SIM_IO

SIM_RST

XTAL_26MHZ_CP

HW_MON1 HW_MON2

DSP_AUDIO_IN1

CP_DCP_D+

R324

R325

CP_USIF1_RXD CP_USIF1_TXD

REF_CLK_EN SYS_CLK_EN SYS_CLK_26M

TRIG_IN

RESET300 RESET_BB_N CP_RST_OR

TRST_N_CP RESET_N_RF

TCK_CP TDI_CP TDO_CP TMS_CP

R326

VRTC_1.8V

C351

TP315 TP316

TP324

TP317

TP319

RESET_ALL

C350

C344

OSC300

C345

R310

0 0 3 H T

VIO_1.2V

L140

8-58

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

8-3-26.

WCDMA BAND5

Check U100 PIN11

About22dBm

Check the Voltage at

C105=VBATT

Check L103, C118

About22dBm

Check component

soldering status OK at

F100

Check C122, L139

About22dBm

:

TX

NO

?

YES

NO

YES

NO

CONTINOUS TX ON CONDITION

TX POWER DAC:

:

?

:

?

YES

NO

YES

NO

YES

CHECK soldered

RFS100,RFS101,

L105,C119,L108,

C115,L109,L110

esolder or change

R

U101, C105

esolder or change

R

L103, C118

esolder or change

R

F100

esolder or change

R

C122, L139

APPLIED

WCDMA Band1 CH

RBW

: 100

VBW

: 100

SPAN

:10

REF LEV.

ATT.

:20

14500

KHz KHz

MHz

:10

dB

CODE

: 4400

dBm

Check the Voltage at

R103,C188=VBAT?

YES

Check L127, L161

About0dBm

YES

Check the voltage at C159, C160, C161

{

VOUT_CHARGER?}

C177, C183

&{

C171

&{

C179, C181, C185

&{

C173, C178

&{

Check the freq. at C111

= 2.65V ?}

MHz

:26

= 2.85V ?}

YES

?

=1.8

=1.2

?

=

V?}

NO

YES

NO

esolder or change

R

PAM100, R103, C188

esolder or change

R

L128, L175

esolder or change

R

U104

Change or resolder

OSC100

YES

8-59

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

X

RFS101

2

G

N I F

G

3

R

G

4

VDD_2V85_SUE2

PA_RF

SPI_SS

SPI_DRW

SPI_CLK

PA_POW_DET

L105

1

L108

VDD_2V65_SUE2

RFS100

G

4

3

1005

C119

L132

C177

9

0

4

5

D

N

G

17

RF_OUT

9

SPI_SS

10

SPI_DRW

11

SPI_CLK

12

SPI_GND

19

FB_AM

13

NC

D

N

G

8

7

4

VSPI

C

A

1

2

1

2

3

5

D

N

G

D

N

G

6

5

4

V_BAT

C115

L109

D2

PGND

A3

AGND

1

NC

2

NC

L133

C183

7

8

9

4

6

5

D

N

G

PAM100

D

N

G

0

9

8

3

2

1

4

3

4

2G/3G PAM

C105

C110

6

3

7

5

4

1

I

S

D

K

W

P

S

L

D

S

R

C

V

D

LB_TX HB_TX

11

L110

TRX1

ANT

TRX2

U100

TRX3 TRX4 TRX5 TRX6

D

N

G

1

2

0

5

9

4

7

2

1

V_BAT

1 2 1 L

C160

1

4

C

A

R

A N

W

A

P

V

SPI_CLK

U103

SPI_SS

SPI_DRW

5

8

2

CLK_ON

V

1

2

1

B 3 _ T U O

VDD_IO

_

S

A

N

3

2

1

S

X

V

L

V

L

V

3

1

2

3

1

2 A

D

A

D

B

C

L134

VCC

V_BAT

VCMOS

VSPI

C165

0

1

2

3

6

D

N

G

D

N

G

7

6

5

4

3

R103

0

6

8

9

4

6

7

4

5

1

8

6

2

1

6

1

6

2

1

I

S

C

T

D

C

D

P

A

C

N

C

N

O

S

B

V

G

V

M

V

C V

HB_RFIN LB_RFIN

GSM_HB_TX GSM_LB_TX

B1_TX B2_TX B4_TX B5_TX B8_TX

D

N

G

0

9

8

7

6

4

3

2

1

5

3

2

3

2

3

2

SPI_SS

SPI_CLK

SPI_DRW

8

GSM_LB_TX

6

GSM_HB_TX

L104

3

L103

2

C199

1

C193

20

C101

19

C194

18

L100

C195

L107L101 L106

C161

D4 B4 C4 B3 B2

SPI_CLK SPI_SS SPI_DRW CLK_ON

L129

VDD_1V8_SUE2

L135

C185

C188

L127

L161

8 15

6 3 5 4 7 2 1

C122

C186

L128

C175

PM_H PM_L

C182

7

9

8

7

5

3

1

L

C118

VDD_1V2_SUE2

C178

C180

C126

L130

C184

L141

ANT_900

ANT_850 ANT_1800 ANT_1900

ANT_2100

ANT_1700

CP_VSD2_1.8V

C173

L156

C179

6

5

7

1

0

3

6

9

1

H

K

E

P

E

S

R

CP_A1(0:12)

CP_A1(0) CP_A1(1) CP_A1(2) CP_A1(3) CP_A1(4) CP_A1(5) CP_A1(6) CP_A1(7) CP_A1(8) CP_A1(9) CP_A1(10) CP_A1(11) CP_A1(12)

SD_BA0

CP_D1(0:15)

SD_BA1

CP_D1(0) CP_D1(1) CP_D1(2) CP_D1(3) CP_D1(4) CP_D1(5) CP_D1(6) CP_D1(7) CP_D1(8) CP_D1(9) CP_D1(10) CP_D1(11) CP_D1(12) CP_D1(13) CP_D1(14) CP_D1(15)

SPEECH_PCM_CLK

CP_DUMP_INT

SPEECH_PCM_IN

SPEECH_PCM_OUT

SPEECH_PCM_SYNC

SD_DQM0 SD_DQM1 SD_DQS0 SD_DQS1

SD_nCLK

SD_CS

SD_CAS SD_RAS

MEM_WE

SD_CKE SD_CLK

RTCK_CP

MIPI_HSI_RX_DATA

MIPI_HSI_RX_FLG MIPI_HSI_RX_RDY

MIPI_HSI_RX_WAKE

MIPI_HSI_TX_DATA

MIPI_HSI_TX_FLG

MIPI_HSI_TX_RDY

MIPI_HSI_TX_WAKE

CP_USIF3_RXD CP_USIF3_TXD

GSM_HB_T GSM_LB_T

L126

C123

TX_W2100

TX_W1900

TX_W1700

TX_W850

TX_W900

U B

O

V

C

D

H11

D

V

MEM_AD_0

G11

MEM_AD_1

G9

MEM_AD_2

D8

MEM_AD_3

F9

MEM_AD_4

E8

MEM_AD_5

E9

MEM_AD_6

D10

MEM_AD_7

E11

MEM_AD_8

A7

MEM_AD_9

H10

MEM_AD_10

D11

MEM_AD_11

D12

MEM_AD_12

D13

MEM_AD_13

J12

MEM_AD_14

F13

MEM_AD_15

A13

MEM_A_0

A11

MEM_A_1

A10

MEM_A_2

A9

MEM_A_3

A8

MEM_A_4

C12

MEM_A_5

B9

MEM_A_6

C9

MEM_A_7

A16

MEM_A_8

B17

MEM_A_9

C17

MEM_A_10

D17

MEM_A_11

E17

MEM_A_12

F17

MEM_A_13

G17

MEM_A_14

H17

MEM_A_15

J16

TP325

MEM_A_16

H16

TP313

MEM_A_17

J15

TP326

MEM_A_18

G15

TP327

MEM_A_19

E16

TP328

MEM_A_20

D16

MEM_A_21

C16

MEM_A_22

B16

MEM_A_23

A12

MEM_BC0_N

F16

MEM_BC1_N

B10

MEM_BC2_N

G16

MEM_BC3_N

G14

MEM_BE0_N

G13

MEM_BE1_N

B15

MEM_BFCLKO_0

A15

MEM_BFCLKO_1

J14

MEM_CS0_N

J13

MEM_CS1_N

H14

MEM_CS2_N

H13

MEM_CS3_N

B7

MEM_CAS_N

E14

MEM_RAS_N

G10

MEM_ADV_N

B13

MEM_RD_N

B12

MEM_WR_N

K17

MEM_WAIT_N

B14

MEM_CKE

A14

MEM_SDCLKO

M5

MMCI1_DAT_0

M2

MMCI1_DAT_1

M4

MMCI1_DAT_2

M6

MMCI1_DAT_3

N5

MMCI1_CD

M3

MMCI1_CLK

L7

MMCI1_CMD

N13

MIPI_HSI_RX_DATA

M14

MIPI_HSI_RX_FLG

L13

MIPI_HSI_RX_RDY

P13

MIPI_HSI_RX_WAKE

N12

MIPI_HSI_TX_DATA

L11

MIPI_HSI_TX_FLG

M15

MIPI_HSI_TX_RDY

M13

MIPI_HSI_TX_WAKE

K7

ETM11_TRACECLK

M1

TP320

ETM11_TRACEPKT0

L1

TP321

ETM11_TRACEPKT1

L4

ETM11_TRACEPKT2

L2

ETM11_TRACEPKT3

K5

ETM11_TRACEPKT4

L9

ETM11_TRACEPKT5

L5

ETM11_TRACEPKT6

K1

ETM11_TRACEPKT7

3 H

2

0

4

8

1

R

T

E

K

E

U

R

B

O

E

O

_

C

E

D

R

D

O

V

C D D V

D N

S

G

S

A

V

4

8

9

1

G

D

F

D

4

1

6

2

5

7

8

1

L

K

J

T

F

R

K

B

K

U

N

R

I

8

2

8

F

L

C

M

P

I

1

I

L

R

T

M

S

O

P

O

M

R

G

I

_

I

M

_

D

_

D

V

V D V

UCP300

U

C

L

T

L

M

P

R

_

S

V

6

1

3

1

4

0

6

9

8

4

1

8

1

J

P

E

F

R

J

L

P

U

K

M

4

9

1

2

1

3

4

5

4

2

3

1

F

C

B

N

A

C

H

C

A

G

T

P

2

P

L

U

1

2

D

M

O

A

D

O

A

U

1

I

L

D

P

D

P

M

N

_

M

S

B

P

S

_

V

_

S

P

A

B

P

O

V

S

V

B

V

_

I

B

_

V

_

S

U

_

T

S

V

S

B

T

U

_

D

A

U

S

A

V

D

_

U

B

D

_

V

D

_

D

V

D D V

D

V

B

1

2

S

D

U

S

_

S

V

4

1

B

A

N

M9

B

D

V

U

V

EINT1

V

_

M8

D

EINT2

V

K10

EINT3

N10

I2C1_SCL

I2C1_SDA

I2S2_RX

I2S2_TX

I2S2_WA0

I2S2_WA1

I2S2_CLK0

I2S2_CLK1

DI3_RX_DAT

DI3_TX_DAT

DI3_RX_DATX

DI3_TX_DATX

M1

M2

M3

M4

ON1

ON2_N

SD1_FB

SD1_SW

SD2_FB

SD2_SW

U14

CC_CLK

CC_IO

CC_RST

CLKOUT0

CLKOUT2

F32K

M17

OSC32K

T_OUT0

T_OUT1

DMINUS

U11

DPLUS

HW_MON1

HW_MON2

DSP_AUDIO_IN1

R17

USB_DMINUS

USB_DPLUS

N16

USB_ID

USB_TEST

USB_TUNE

U13

HSIC_USB_DATA

U12

HSIC_USB_STRB

USIF1_SCLK

USIF1_CTS_N

USIF1_RTS_N

USIF1_RXD_MRST

USIF1_TXD_MTSR

REF_CLK_EN

SYSCLKEN

SYS_CLK

TRIG_B

TRIG_IN

RESET2_N

RESET_BB_N

RESET_PWRDWN_N

U10

ALERT_N

TRST_N

XRESET_N

ANAMON

FCDP_RBN

FSS

FWP

TCK

TDI

TDO

TMS

TM_EN

VREF

VRTC

RESERVED

C

N

7

4

1

2

R

U

A

VSD2_GND VSD1_GND

PDA_ACTIVE GPS_CNTL

P9

P1

P2

R1

R2

GPS_CLK_EN

N1

TP304

N2

PHONE_ACTIVE

U7

DI3_RX_DAT

T7

DI3_TX_DAT

U8

DI3_RX_DATX

T8

DI3_TX_DATX

H6

J6

J5

J4

TP305

H2

CP_ON

J2

D3

D1

E1

L302

C2

A2

A3

L303

SIM_CLK

T13

T14

N8

P10

L17

N4

P3

T11

R6

P7

B6

T17

P17

T16

T1

U2

U3

T2

T3

K3

U9

P12

F6

T5

R5

K2

J3

T4

T9

D4

A6

E3

B8

T6

U5

U4

U6

K4

J1

F4

H8

SIM_IO

SIM_RST

XTAL_26MHZ_CP

HW_MON1 HW_MON2

DSP_AUDIO_IN1

CP_DCP_D+

R324

R325

CP_USIF1_RXD CP_USIF1_TXD

REF_CLK_EN SYS_CLK_EN SYS_CLK_26M

TRIG_IN

RESET300 RESET_BB_N CP_RST_OR

TRST_N_CP RESET_N_RF

TCK_CP TDI_CP TDO_CP TMS_CP

R326

VRTC_1.8V

C351

TP315 TP316

TP324

TP317

TP319

RESET_ALL

C350

C344

OSC300

C345

R310

0 0 3 H T

VIO_1.2V

L140

8-60

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

8-3-27.

WCDMA BAND8

Check U100 PIN11

About22dBm

Check the Voltage at

C105=VBATT

Check L104, L106

About22dBm

Check component

soldering status OK at

F100

Check C186, L137

About22dBm

:

TX

NO

?

YES

NO

YES

NO

CONTINOUS TX ON CONDITION

TX POWER DAC:

:

?

:

?

YES

NO

YES

NO

YES

CHECK soldered

RFS100,RFS101,

L105,C119,L108,

C115,L109,L110

esolder or change

R

U101, C105

esolder or change

R

L104, L106

esolder or change

R

F100

esolder or change

R

C186, L137

APPLIED

WCDMA Band1 CH

RBW

: 100

VBW

: 100

SPAN

:10

REF LEV.

ATT.

:20

14500

KHz KHz

MHz

:10

dB

CODE

: 3013

dBm

Check the Voltage at

R103,C188=VBAT?

YES

Check L127, L161

About0dBm

YES

Check the voltage at C159, C160, C161

{

VOUT_CHARGER?}

C177, C183

&{

C171

&{

C179, C181, C185

&{

C173, C178

&{

Check the freq. at C111

= 2.65V ?}

MHz

:26

= 2.85V ?}

YES

?

=1.8

=1.2

?

=

V?}

NO

YES

NO

esolder or change

R

PAM100, R103, C188

esolder or change

R

L128, L175

esolder or change

R

U104

Change or resolder

OSC100

YES

8-61

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

YES

WCDMA band8 Transmitter is O.K?

END

NO

esolder or change

R

UCP300

8-62

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.

RFS101

X

2

G

N I F

G

3

1

R

G

4

VDD_2V85_SUE2

PA_RF

SPI_SS

SPI_DRW

SPI_CLK

PA_POW_DET

L105

1005

L108

C119

VDD_2V65_SUE2

C177

17

RF_OUT

9

SPI_SS

10

SPI_DRW

11

SPI_CLK

12

SPI_GND

19

FB_AM

13

NC

L132

RFS100

G

4

9 4

D

N

G

D

N

G

8 4

G

A

3

0

1

5

D N G

7

6

4

VSPI

C

1

2

D2 A3

2

4

3

5

D

N

G

D

N

G

5

4

3

4

V_BAT

C105

C110

C115

L109

L110

PGND AGND

1

NC

2

B

NC

3 _ T U O

2 A

L133

C183

VCMOS

7

0

8

9

1

6

5

6

5

6

5

D

N

G

PAM100

D

N

G

0

9

8

7

6

2

1

4

3

4

2G/3G PAM

Level3Repair

SPI_SS

SPI_CLK

6

3

7

5

4

1

I

S

D

K

W

P

S

L

D

S

R

C

V

D

LB_TX HB_TX

11

TRX1

ANT

TRX2

U100

TRX3 TRX4 TRX5 TRX6

D

N

G

1

2

0

5

9

4

7

2

1

V_BAT

1 2 1 L

C160

1

4

C

A

R

A N

W

A

P

V

SPI_CLK

U103

SPI_SS

SPI_DRW

5

8

2

CLK_ON

V

1

2

1

VDD_IO

_

S

A

N

3

2

1

S

X

V

L

V

L

V

3

1

2

3

1

D

A

D

B

C

L134

VCC

V_BAT

R103

VSPI

C165

0

6

8

9

4

6

2

7

4

5

1

3

6

D

N

G

D

N

G

5

4

3

8

6

2

1

6

1

6

2

1

I

S

C

T

D

C

D

P

A

C

N

C

N

O

S

B

V

G

V

M

V

C V

HB_RFIN LB_RFIN

GSM_HB_TX GSM_LB_TX

B1_TX B2_TX B4_TX B5_TX B8_TX

D

N

G

0

9

8

7

6

4

3

2

1

5

3

2

3

2

3

2

SPI_DRW

8

GSM_LB_TX

6

GSM_HB_TX

L104

3

L103

2

C199

1

C193

20

C101

19

C194

18

L100

C195

L107L101 L106

C161

D4 B4 C4 B3 B2

SPI_CLK SPI_SS SPI_DRW CLK_ON

L129

VDD_1V8_SUE2

L135

C185

C188

L127

L161

8 15

6 3 5 4 7 2 1

C122

C186

L128

C175

PM_H PM_L

C182

7

9

8

7

5

3

1

L

C118

VDD_1V2_SUE2

C178

C180

C126

L130

C184

L141

ANT_900

ANT_850 ANT_1800 ANT_1900

ANT_2100

ANT_1700

CP_VSD2_1.8V

C173

L156

C179

6

5

7

1

0

3

6

9

1

H

K

E

P

E

S

R

CP_A1(0:12)

CP_A1(0) CP_A1(1) CP_A1(2) CP_A1(3) CP_A1(4) CP_A1(5) CP_A1(6) CP_A1(7) CP_A1(8) CP_A1(9) CP_A1(10) CP_A1(11) CP_A1(12)

SD_BA0

CP_D1(0:15)

SD_BA1

CP_D1(0) CP_D1(1) CP_D1(2) CP_D1(3) CP_D1(4) CP_D1(5) CP_D1(6) CP_D1(7) CP_D1(8) CP_D1(9) CP_D1(10) CP_D1(11) CP_D1(12) CP_D1(13) CP_D1(14) CP_D1(15)

SPEECH_PCM_CLK

CP_DUMP_INT

SPEECH_PCM_IN

SPEECH_PCM_OUT

SPEECH_PCM_SYNC

SD_DQM0 SD_DQM1 SD_DQS0 SD_DQS1

SD_nCLK

SD_CS

SD_CAS SD_RAS

MEM_WE

SD_CKE SD_CLK

RTCK_CP

MIPI_HSI_RX_DATA

MIPI_HSI_RX_FLG MIPI_HSI_RX_RDY

MIPI_HSI_RX_WAKE

MIPI_HSI_TX_DATA

MIPI_HSI_TX_FLG

MIPI_HSI_TX_RDY

MIPI_HSI_TX_WAKE

CP_USIF3_RXD CP_USIF3_TXD

GSM_HB_T GSM_LB_T

L126

C123

TX_W2100

TX_W1900

TX_W1700

TX_W850

TX_W900

U B

O

V

C

D

H11

D

V

MEM_AD_0

G11

MEM_AD_1

G9

MEM_AD_2

D8

MEM_AD_3

F9

MEM_AD_4

E8

MEM_AD_5

E9

MEM_AD_6

D10

MEM_AD_7

E11

MEM_AD_8

A7

MEM_AD_9

H10

MEM_AD_10

D11

MEM_AD_11

D12

MEM_AD_12

D13

MEM_AD_13

J12

MEM_AD_14

F13

MEM_AD_15

A13

MEM_A_0

A11

MEM_A_1

A10

MEM_A_2

A9

MEM_A_3

A8

MEM_A_4

C12

MEM_A_5

B9

MEM_A_6

C9

MEM_A_7

A16

MEM_A_8

B17

MEM_A_9

C17

MEM_A_10

D17

MEM_A_11

E17

MEM_A_12

F17

MEM_A_13

G17

MEM_A_14

H17

MEM_A_15

J16

TP325

MEM_A_16

H16

TP313

MEM_A_17

J15

TP326

MEM_A_18

G15

TP327

MEM_A_19

E16

TP328

MEM_A_20

D16

MEM_A_21

C16

MEM_A_22

B16

MEM_A_23

A12

MEM_BC0_N

F16

MEM_BC1_N

B10

MEM_BC2_N

G16

MEM_BC3_N

G14

MEM_BE0_N

G13

MEM_BE1_N

B15

MEM_BFCLKO_0

A15

MEM_BFCLKO_1

J14

MEM_CS0_N

J13

MEM_CS1_N

H14

MEM_CS2_N

H13

MEM_CS3_N

B7

MEM_CAS_N

E14

MEM_RAS_N

G10

MEM_ADV_N

B13

MEM_RD_N

B12

MEM_WR_N

K17

MEM_WAIT_N

B14

MEM_CKE

A14

MEM_SDCLKO

M5

MMCI1_DAT_0

M2

MMCI1_DAT_1

M4

MMCI1_DAT_2

M6

MMCI1_DAT_3

N5

MMCI1_CD

M3

MMCI1_CLK

L7

MMCI1_CMD

N13

MIPI_HSI_RX_DATA

M14

MIPI_HSI_RX_FLG

L13

MIPI_HSI_RX_RDY

P13

MIPI_HSI_RX_WAKE

N12

MIPI_HSI_TX_DATA

L11

MIPI_HSI_TX_FLG

M15

MIPI_HSI_TX_RDY

M13

MIPI_HSI_TX_WAKE

K7

ETM11_TRACECLK

M1

TP320

ETM11_TRACEPKT0

L1

TP321

ETM11_TRACEPKT1

L4

ETM11_TRACEPKT2

L2

ETM11_TRACEPKT3

K5

ETM11_TRACEPKT4

L9

ETM11_TRACEPKT5

L5

ETM11_TRACEPKT6

K1

ETM11_TRACEPKT7

3 H

2

0

4

8

1

R

T

E

K

E

U

R

B

O

E

O

_

C

E

D

R

D

O

V

C D D V

D N

S

G

S

A

V

4

8

9

1

G

D

F

D

4

1

6

2

5

7

8

1

L

K

J

T

F

R

K

B

K

U

N

R

I

8

2

8

F

L

C

M

P

I

1

I

L

R

T

M

S

O

P

O

M

R

G

I

_

I

M

_

D

_

D

V

V D V

UCP300

U

C

L

T

L

M

P

R

_

S

V

6

1

3

1

4

0

6

9

8

4

1

8

1

J

P

E

F

R

J

L

P

U

K

M

4

9

1

2

1

3

4

5

4

2

3

1

F

C

B

N

A

C

H

C

A

G

T

P

2

P

L

U

1

2

D

M

O

A

D

O

A

U

1

I

L

D

P

D

P

M

N

_

M

S

B

P

S

_

V

_

S

P

A

B

P

O

V

S

V

B

V

_

I

B

_

V

_

S

U

_

T

S

V

S

B

T

U

_

D

A

U

S

A

V

D

_

U

B

D

_

V

D

_

D

V

D D V

D

V

B

1

2

S

D

U

S

_

S

V

4

1

B

A

N

M9

B

D

V

U

V

EINT1

V

_

M8

D

EINT2

V

K10

EINT3

N10

I2C1_SCL

I2C1_SDA

I2S2_RX

I2S2_TX

I2S2_WA0

I2S2_WA1

I2S2_CLK0

I2S2_CLK1

DI3_RX_DAT

DI3_TX_DAT

DI3_RX_DATX

DI3_TX_DATX

M1

M2

M3

M4

ON1

ON2_N

SD1_FB

SD1_SW

SD2_FB

SD2_SW

U14

CC_CLK

CC_IO

CC_RST

CLKOUT0

CLKOUT2

F32K

M17

OSC32K

T_OUT0

T_OUT1

DMINUS

U11

DPLUS

HW_MON1

HW_MON2

DSP_AUDIO_IN1

R17

USB_DMINUS

USB_DPLUS

N16

USB_ID

USB_TEST

USB_TUNE

U13

HSIC_USB_DATA

U12

HSIC_USB_STRB

USIF1_SCLK

USIF1_CTS_N

USIF1_RTS_N

USIF1_RXD_MRST

USIF1_TXD_MTSR

REF_CLK_EN

SYSCLKEN

SYS_CLK

TRIG_B

TRIG_IN

RESET2_N

RESET_BB_N

RESET_PWRDWN_N

U10

ALERT_N

TRST_N

XRESET_N

ANAMON

FCDP_RBN

FSS

FWP

TCK

TDI

TDO

TMS

TM_EN

VREF

VRTC

RESERVED

C

N

7

4

1

2

R

U

A

VSD2_GND VSD1_GND

PDA_ACTIVE GPS_CNTL

P9

P1

P2

R1

R2

GPS_CLK_EN

N1

TP304

N2

PHONE_ACTIVE

U7

DI3_RX_DAT

T7

DI3_TX_DAT

U8

DI3_RX_DATX

T8

DI3_TX_DATX

H6

J6

J5

J4

TP305

H2

CP_ON

J2

D3

D1

E1

L302

C2

A2

A3

L303

SIM_CLK

T13

T14

N8

P10

L17

N4

P3

T11

R6

P7

B6

T17

P17

T16

T1

U2

U3

T2

T3

K3

U9

P12

F6

T5

R5

K2

J3

T4

T9

D4

A6

E3

B8

T6

U5

U4

U6

K4

J1

F4

H8

SIM_IO

SIM_RST

XTAL_26MHZ_CP

HW_MON1 HW_MON2

DSP_AUDIO_IN1

CP_DCP_D+

R324

R325

CP_USIF1_RXD CP_USIF1_TXD

REF_CLK_EN SYS_CLK_EN SYS_CLK_26M

TRIG_IN

RESET300 RESET_BB_N CP_RST_OR

TRST_N_CP RESET_N_RF

TCK_CP TDI_CP TDO_CP TMS_CP

R326

VRTC_1.8V

C351

TP315 TP316

TP324

TP317

TP319

RESET_ALL

C350

C344

OSC300

C345

R310

0 0 3 H T

VIO_1.2V

L140

8-63

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

8-3-28.

MHL

MHL Does not work

Yes

Check if MHL_SEL(R834)

and AP_SEL(R835) goes

Check if U809,U810 works

Check the voltage of

L801(1.2V), L802(3.3V),

L803(1.2V), L804(1.8V)

High

Yes

properly

Yes

No

Check if HDC600 is well connected

Change U809, U810

Check the LDOs(U808, U812)

Yes

Replace U807

Yes

END

8-64

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

USB_DP_SUB_CON

USB_DM_SUB_CON

F800

V_BAT

C825

HDMI_EN

U808

1

VOUT1 6

VIN

2

5

GND

VOUT2

3

4

EN2

EN1

GND

7

VAP_IO_1.8V

U812

4

VDD

3

HDMI_EN

V_BAT

R806

C823

5

6

4

3

1

I

S

C

M

D

U

C

O

H

B

V

C

M

V

D

I

U809

1 L E S

5

I

12

IDUSB

11

MHDI+

10

MHDI-

9

SEL2

+

D

B

N

S

U

G

U

8

7

6

5

6

D

N

G

I|O

3

2

I|O

4

1

GND

2

D+

3

D-

4

PSO

AP_SEL

R835

AP_DM

AP_DP

V_BAT

R807

C824

5

3

4

6

1

I

S

C

M

D

U

C

O

H

B

V

C

M

V

D

I

5

1 L E S

U810

B S U

6

I

IDUSB

MHDI+

MHDI-

SEL2

+

D

B

N

S

G

U

7

8

1

GND

2

D+

3

D-

4

PSO

USB_ID_SUB_CON

MHL_ID

12

USB_ID

11

MHL_DP

10

MHL_DM

9

USB_DP

USB_DM

MHL_SEL

R834

CE

D N G

5

VCC_3.3V_MHL

VSIL_1.2C

1

VOUT

2

GND

C829

VCC_1.8V_MHL

C830

VSIL_1.2A

C836C835

8-65

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

8-3-29.

OTG

OTG does not work

Yes

Check if USB_OTG_ID

goes High

Yes

Check OTG_OUT_5V(C650)

Yes

END

No

Check if HDC703 is well connected

Change U501

8-66

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_BAT

HDC600

1

3

5

7

78

9

10

9

11

11 12

13 14

14

13

15

15 16 171718

19

20

21

22

23

23 24

25

26

272728

29

30

31 32

31

32

333334

35

36

37 38

37

38

39

40

39

JTAG_V_BUS_5VOTG_OUT_5V

V_BAT_LED

2

4

6

8 10 12

16 18 20 22 24 26 28 30

34

36

40

V_BUS_5V

3 0 6 R V

C650

VAP_IO_1.8V

C670

R610

L608

DET

RAFT_C RAFT_B RAFT_A

SPK_OUT_P

L610

SPK_OUT_N

L611

1

8

2

1

0

6

D

Z

R647

6

7

0

6

D

Z

R612

R613

C655

C656

8-67

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.

Samsung I9250 Block Diagram 7

Specifications and Main Features

Frequently Asked Questions

User Manual