Samsung GT P5100 Service Manual. Www.s Manuals.com. R1.0 Manual

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GSM TELEPHONE
GT-P5100

GSM TELEPHONE

CONTENTS
1.

Safety Precautions

2.

Specification

3.

Product Function

4.

Exploded View and Parts list

5.

MAIN Electrical Parts List

6.

Level 1 Repair

7.

Level 2 Repair

8.

Level 3 Repair

9.

Reference data

Notice: All functionality, features, specifications, and
other product information provided in this document,
including but not limited to, benefits, design, pricing,
components, performance, availability, and capabiliti
-es of the product are subject to change without
notice. Samsung reserves the right to alter this doc
-ument or the product described herein at anytime,
without obligation to provide notification of such
changes.

2. Specification
2-1. GSM General Specification

G S M 8 5 0 EGSM 900 DCS1 800

PCS1900

WCDMA
210 0

WCDMA
190 0

WCDMA
900

WCMDA
850

82 4~8 49
86 9~8 94

88 0~9 15
92 5~9 60

1 85 0~ 1 91 0
1 93 0~ 1 99 0

1 92 2~ 1 97 7
2 11 2~ 2 16 7

1 85 2~ 1 90 7
1 93 2~ 1 98 7

88 0~9 15
92 5~9 60

82 4~8 49
86 9~8 94

ARFCN
r an ge

12 8~2 51

0 ~ 12 4 &
97 5~10 23

51 2~8 85

51 2~8 10

UL:
2 71 2~ 2 86 3
DL:
2 93 7~ 3 08 8

UL:
4 13 2~ 4 23 3
DL:
4 35 7~ 4 45 8

T x/R x
spacing

4 5MH z

4 5MH z

9 5MH z

8 0MH z

F r eq .
Band[MHz]
U pl i nk /
D o wn l i n k

Mod . Bi t
ra te/
B i t Pe ri o d

1 71 0~ 1 78 5
1 80 5~ 1 88 0

27 0.8 33 k bp 27 0.8 33 k bp 27 0.8 33 k bp 27 0.8 33 k bp
s
s
s
s
3.6 92 us
3.6 92 us
3.6 92 us
3.6 92 us

UL:
UL:
9 61 2~ 9 88 8 9 26 2~ 9 53 8
DL:
DL:
10 56 2~1 08 3
9 66 2~ 9 93 8
8

19 0M H z

8 0MH z

4 5MH z

4 5MH z

3.8 4Mc p s

3.8 4Mc p s

3.8 4Mc p s

3.8 4Mc p s

Time Slot
P er i o d/
F r am e
P er i o d

57 6.9 us
4.6 15 ms

57 6.9 us
4.6 15 ms

57 6.9 us
4.6 15 ms

57 6.9 us
4.6 15 ms

F r ame Le ng t F r ame Le ng t F r ame Le ng t F r ame Le ng t
h:
h:
h:
h:
1 0ms
1 0ms
1 0ms
1 0ms
Sl otl en gth : Sl otl en gth : Sl otl en gth : Sl otl en gth :
0.6 67 ms
0.6 67 ms
0.6 67 ms
0.6 67 ms

Mo du l a ti o n

0 .3G MS K

0 .3G MS K

0 .3G MS K

0 .3G MS K

QP S K H QP S QP S K H QP S QP SK H QP S QP S K H QP S
K
K
K
K

MS P ower

33 dB m~5d B 33 dB m~5d B 30 dB m~0d B 30 dB m~0d B
m
m
m
m

2 4d Bm~
-5 0d Bm

2 4d Bm~
-5 0d Bm

2 4d Bm~
-5 0d Bm

2 4d Bm~
-5 0d Bm

Po we r
Class

5p cl ~
19 pcl

5pcl ~ 19pcl

0pcl ~ 15pcl

0pcl ~ 15pcl

3(max+24dB
m)

3(max+24dB
m)

3(max+24dB
m)

3(max+24dB
m)

S en s iti v i ty

-1 02 dB m

-1 02 dB m

-1 00 dB m

-1 00 dB m

- 10 6.7 dB m

- 10 6.7 dB m

- 10 6.7 dB m

- 10 6.7 dB m

TDMA Mux

8

8

8

8

8

8

8

8

C el l R ad i u s

3 5K m

3 5K m

2K m

2K m

2K m

2K m

2K m

2K m

2-1

Specification

2-2. GSM Tx Power Class
TX Power
control

TX Power
GSM850

level

control

TX Power
EGSM900

control

level

TX Power
DCS1800

level

control

PCS1900

level

5

33±2 dBm

5

33±2 dBm

0

30±3 dBm

0

30±3 dBm

6

31±2 dBm

6

31±2 dBm

1

28±3 dBm

1

28±3 dBm

7

29±2 dBm

7

29±2 dBm

2

26±3 dBm

2

26±3 dBm

8

27±2 dBm

8

27±2 dBm

3

24±3 dBm

3

24±3 dBm

9

25±2 dBm

9

25±2 dBm

4

22±3 dBm

4

22±3 dBm

10

23±2 dBm

10

23±2 dBm

5

20±3 dBm

5

20±3 dBm

11

21±2 dBm

11

21±2 dBm

6

18±3 dBm

6

18±3 dBm

12

19±2 dBm

12

19±2 dBm

7

16±3 dBm

7

16±3 dBm

13

17±2 dBm

13

17±2 dBm

8

14±3 dBm

8

14±3 dBm

14

15±2 dBm

14

15±2 dBm

9

12±4 dBm

9

12±4 dBm

15

13±2 dBm

15

13±2 dBm

10

10±4 dBm

10

10±4 dBm

16

11±3 dBm

16

11±3 dBm

11

8±4 dBm

11

8±4 dBm

17

9±3dBm

17

9±3dBm

12

6±4 dBm

12

6±4 dBm

18

7±3 dBm

18

7±3 dBm

13

4±4 dBm

13

4±4 dBm

19

5±3 dBm

19

5±3 dBm

14

2±5 dBm

14

2±5 dBm

15

0±5 dBm

15

0±5 dBm

2-2

4. Exploded View and Parts List
4-1. Cellular phone Exploded View

QVK01

QFR01

QAR01
QSP01
QMO01

QCA01
QJK01

QCA02

QSP02

QCB01
QMP01

QBA01

QCR72

QME16
QME01
QCK01
QVO01

QSD01
QRF06

QRE01

4-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

5. MAIN Electrical Parts List
Design LOC

SEC CODE

Description

D600

0401-001110

DIODE-SWITCHING

D702,ZD506

0403-001870

DIODE-ZENER

D703

0404-001172

DIODE-SCHOTTKY

D800

0404-001669

DIODE-SCHOTTKY

D300,D301,D500,D501

0406-001239

DIODE-TVS

D302,ZD100,ZD700

0406-001267

DIODE-TVS

ZD300,ZD302,ZD403

0406-001413

DIODE-TVS

ZD404,ZD405,ZD406

0406-001413

DIODE-TVS

ZD503,ZD504,ZD903

0406-001413

DIODE-TVS

ZD904,ZD905

0406-001413

DIODE-TVS

ZD301

0406-001459

DIODE-TVS

ZD500,ZD501,ZD502

0406-001505

DIODE-TVS

ZD505,ZD507,ZD701

0406-001505

DIODE-TVS

D502

0406-001526

DIODE-TVS

D700

0407-001002

DIODE-ARRAY

TR700,TR702

0504-001113

TR-DIGITAL

Q500

0504-001307

TR-DIGITAL

TR701,TR703

0505-002720

FET-SILICON

Q700

0505-002748

FET-SILICON

TR704

0505-003052

FET-SILICON

U608

0801-003079

IC-CMOS LOGIC

U304

0801-003437

IC-CMOS LOGIC

U108

0801-003444

IC-CMOS LOGIC

UCP600

0902-002849

IC-MICROPROCESSOR

U102

1001-001733

IC-ANALOG SWITCH

U501,U502

1001-001755

IC-ANALOG SWITCH

U503

1003-002132

IC-LEVEL DRIVER

U601,U602

1003-002216

IC-LEVEL DRIVER

UME300

1105-002212

IC-RDRAM

U610

1107-002134

IC-FLASH MEMORY

U206

1201-003378

IC-GPS AMP

U103

1201-003406

IC-POWER AMP

U403,U500

1202-001121

IC-VOLTAGE COMP.

U605,U908

1203-004818

IC-POSI.FIXED REG.

U305,U401,U402,U715

1203-004819

IC-POSI.FIXED REG.

5-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

Design LOC

SEC CODE

Description

U900

1203-004819

IC-POSI.FIXED REG.

U707

1203-005069

IC-POSI.FIXED REG.

U609

1203-005512

IC-POSI.FIXED REG.

U805

1203-005599

IC-DC/DC CONVERTER

U109

1203-005831

IC-MULTI REG.

U905

1203-006115

IC-POWER SUPERVISOR

U717

1203-006392

IC-POWER SUPERVISOR

U506

1203-006766

IC-VOL. DETECTOR

U803

1203-006768

IC-DC/DC CONVERTER

U504

1203-006794

IC-DC/DC CONVERTER

U104

1203-006801

IC-DC/DC CONVERTER

U804

1203-006920

IC-BACKLIGHT DRIVER

U106

1203-006985

IC-DC/DC CONVERTER

U603

1203-007142

IC-DC/DC CONVERTER

U716

1203-007169

IC-BATTERY

U701

1203-007210

IC-POWER SUPERVISOR

U400

1205-003692

IC-EXPANDER

U800

1205-004313

IC-INTERFACE

U207

1205-004396

IC-GPS RECEIVER

U213

1205-004402

IC-WIFI

U404

1205-004509

IC-CODEC

UCP300

1205-004511

IC-MODEM

U100

1205-004515

IC-TRANSCEIVER

U902

1205-004521

IC-CONTROLLER

U105

1209-002006

IC-SENSOR

U904

1209-002106

IC-SENSOR

U906

1209-002151

IC-SENSOR

TH300,TH700

1404-001728

THERMISTOR-NTC

VAR400,VAR401

1405-001091

VARISTOR

R120,R404,R624,R625

2007-000138

R-CHIP

R902

2007-000138

R-CHIP

R519,R520,R529,R530

2007-000140

R-CHIP

R414,R634,R635,R668

2007-000141

R-CHIP

R669

2007-000141

R-CHIP

R756,R924

2007-000143

R-CHIP

R111,R420,R608,R611

2007-000148

R-CHIP

5-2

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

Design LOC

SEC CODE

Description

R613,R614,R681,R683

2007-000148

R-CHIP

R690,R718,R722,R760

2007-000148

R-CHIP

R210,R211,R212,R213

2007-000157

R-CHIP

R214,R302,R304,R305

2007-000157

R-CHIP

R306,R324,R325

2007-000157

R-CHIP

R402,R516,R522,R680

2007-000162

R-CHIP

R704,R707,R754,R757

2007-000162

R-CHIP

R513,R515,R806

2007-000163

R-CHIP

R517,R518

2007-000164

R-CHIP

R101

2007-000165

R-CHIP

R503

2007-000167

R-CHIP

R702

2007-000169

R-CHIP

R512,R535

2007-000170

R-CHIP

R100,R122,R753,R770

2007-000758

R-CHIP

R501

2007-001217

R-CHIP

R679

2007-001292

R-CHIP

R508,R509

2007-001298

R-CHIP

R114

2007-002796

R-CHIP

R674

2007-003015

R-CHIP

R532

2007-007092

R-CHIP

R538

2007-007099

R-CHIP

R303

2007-007107

R-CHIP

R209

2007-007132

R-CHIP

R413

2007-007137

R-CHIP

R416,R417

2007-007156

R-CHIP

R900,R901

2007-007193

R-CHIP

R412

2007-007318

R-CHIP

R677,R678

2007-007517

R-CHIP

R502

2007-007529

R-CHIP

R691

2007-007538

R-CHIP

R510

2007-007592

R-CHIP

R808

2007-007627

R-CHIP

R403,R405,R408,R410

2007-007942

R-CHIP

R411

2007-007942

R-CHIP

R406,R407

2007-007943

R-CHIP

R108

2007-008044

R-CHIP

5-3

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

Design LOC

SEC CODE

Description

R308,R622,R623

2007-008045

R-CHIP

R310,R685,R686

2007-008052

R-CHIP

R536,R6001,R619,R675

2007-008055

R-CHIP

R709,R730,R732,R746

2007-008055

R-CHIP

R807,R927,R928

2007-008055

R-CHIP

R504,R505

2007-008211

R-CHIP

R511

2007-008275

R-CHIP

R409

2007-008312

R-CHIP

R670

2007-008354

R-CHIP

R500

2007-008403

R-CHIP

R506,R507,R758

2007-008483

R-CHIP

R311

2007-008486

R-CHIP

R323,R526,R527,R528

2007-008516

R-CHIP

R642,R643,R654,R801

2007-008516

R-CHIP

R802,R905

2007-008516

R-CHIP

R208

2007-008579

R-CHIP

R318,R319,R320,R400

2007-008588

R-CHIP

R627,R636,R667,R676

2007-008588

R-CHIP

R692

2007-008588

R-CHIP

R109,R110

2007-008686

R-CHIP

R811

2007-008721

R-CHIP

R115,R533,R534

2007-008774

R-CHIP

R812

2007-008812

R-CHIP

R415

2007-009084

R-CHIP

R666

2007-009108

R-CHIP

R664

2007-009111

R-CHIP

R312,R665

2007-009155

R-CHIP

R809

2007-009168

R-CHIP

R655,R656,R657,R658

2007-009171

R-CHIP

R659,R660,R661,R662

2007-009171

R-CHIP

R663

2007-009171

R-CHIP

R300

2007-009315

R-CHIP

R600,R617

2007-009354

R-CHIP

R103,R104

2007-009801

R-CHIP

R309

2007-010233

R-CHIP

R116,R123

2007-010783

R-CHIP

5-4

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’s written authorization is strictly prohibited.

Main Electrical Parts List

Design LOC

SEC CODE

Description

R755

2007-010856

R-CHIP

C120,C213,C231,C248

2203-000233

C-CER,CHIP

C256,C439,C440,C441

2203-000233

C-CER,CHIP

C442,L105

2203-000233

C-CER,CHIP

C104,C205,C7002,C768

2203-000254

C-CER,CHIP

C769,C929

2203-000254

C-CER,CHIP

C228,C229,C235,C236

2203-000278

C-CER,CHIP

C238,C239,C240,C241

2203-000278

C-CER,CHIP

C250

2203-000278

C-CER,CHIP

C425,C428,C429

2203-000386

C-CER,CHIP

C233,C691

2203-000585

C-CER,CHIP

C208

2203-000627

C-CER,CHIP

C164,C341,C342,C343

2203-000812

C-CER,CHIP

C826

2203-000854

C-CER,CHIP

C765,C766,C789

2203-000995

C-CER,CHIP

C426,C430,C434,C435

2203-001153

C-CER,CHIP

C764,C784,C785,C788

2203-002687

C-CER,CHIP

C717

2203-005249

C-CER,CHIP

C178

2203-005393

C-CER,CHIP

C121,C144,C190,C206

2203-005682

C-CER,CHIP

C255

2203-005682

C-CER,CHIP

C125

2203-005683

C-CER,CHIP

C338,C349

2203-005725

C-CER,CHIP

C119

2203-005726

C-CER,CHIP

C718,C719

2203-005727

C-CER,CHIP

C227

2203-005729

C-CER,CHIP

C433,C436,C437

2203-005731

C-CER,CHIP

C427,C515,C516,C517

2203-005732

C-CER,CHIP

C518

2203-005732

C-CER,CHIP

C143

2203-005736

C-CER,CHIP

C186

2203-005740

C-CER,CHIP

C184

2203-005777

C-CER,CHIP

C129,C180

2203-005789

C-CER,CHIP

C244

2203-005792

C-CER,CHIP

C137

2203-005806

C-CER,CHIP

C761

2203-006047

C-CER,CHIP

5-5

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

Design LOC

SEC CODE

Description

C105,C222,C223,C237

2203-006048

C-CER,CHIP

C242,C340,C407,C504

2203-006048

C-CER,CHIP

C505,C607,C612,C649

2203-006048

C-CER,CHIP

C653,C667,C678,C679

2203-006048

C-CER,CHIP

C680,C694,C778,C920

2203-006048

C-CER,CHIP

C126

2203-006187

C-CER,CHIP

C654,C685

2203-006190

C-CER,CHIP

C133,C148,C246,C302

2203-006194

C-CER,CHIP

C303,C800

2203-006194

C-CER,CHIP

C902

2203-006257

C-CER,CHIP

C230,C243

2203-006305

C-CER,CHIP

C692,C693,C7001

2203-006324

C-CER,CHIP

C138

2203-006379

C-CER,CHIP

C162,C347,C348,C617

2203-006399

C-CER,CHIP

C618,C665,C674,C690

2203-006399

C-CER,CHIP

C696,C697,C756

2203-006399

C-CER,CHIP

C106,C107,C108,C109

2203-006423

C-CER,CHIP

C110,C115,C116,C117

2203-006423

C-CER,CHIP

C149,C151,C209,C210

2203-006423

C-CER,CHIP

C301,C304,C305,C310

2203-006423

C-CER,CHIP

C316,C318,C319,C320

2203-006423

C-CER,CHIP

C321,C324,C325,C327

2203-006423

C-CER,CHIP

C328,C329,C332,C333

2203-006423

C-CER,CHIP

C334,C344,C402,C601

2203-006423

C-CER,CHIP

C602,C603,C604,C606

2203-006423

C-CER,CHIP

C608,C609,C611,C613

2203-006423

C-CER,CHIP

C614,C619,C620,C623

2203-006423

C-CER,CHIP

C624,C625,C628,C629

2203-006423

C-CER,CHIP

C630,C634,C635,C636

2203-006423

C-CER,CHIP

C637,C639,C640,C641

2203-006423

C-CER,CHIP

C647,C650,C651,C660

2203-006423

C-CER,CHIP

C661,C662,C663,C666

2203-006423

C-CER,CHIP

C668,C669,C670,C677

2203-006423

C-CER,CHIP

C681,C684,C699,C922

2203-006423

C-CER,CHIP

C923,C941

2203-006423

C-CER,CHIP

C152,C159,C175,C176

2203-006562

C-CER,CHIP

5-6

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

Design LOC

SEC CODE

Description

C177,C187,C400,C401

2203-006562

C-CER,CHIP

C408,C409,C410,C411

2203-006562

C-CER,CHIP

C413,C414,C415,C416

2203-006562

C-CER,CHIP

C418,C419,C420,C421

2203-006562

C-CER,CHIP

C502,C503,C510,C600

2203-006562

C-CER,CHIP

C689,C779,C791,C799

2203-006562

C-CER,CHIP

C801,C802,C803,C805

2203-006562

C-CER,CHIP

C816,C819,C825,C905

2203-006562

C-CER,CHIP

C907,C937,C940

2203-006562

C-CER,CHIP

C111,C112,C113,C118

2203-006647

C-CER,CHIP

C140

2203-006648

C-CER,CHIP

C824

2203-006681

C-CER,CHIP

R106,R107

2203-006815

C-CER,CHIP

C170,C707,C708,C720

2203-006824

C-CER,CHIP

C721,C722,C723,C724

2203-006824

C-CER,CHIP

C900

2203-006824

C-CER,CHIP

C131,C135,C136,C150

2203-006839

C-CER,CHIP

C153,C218,C818

2203-006839

C-CER,CHIP

C777,C829

2203-006841

C-CER,CHIP

C621,C813,C815

2203-006844

C-CER,CHIP

C114,C166,C200,C201

2203-006872

C-CER,CHIP

C202,C203,C403,C422

2203-006872

C-CER,CHIP

C423,C424,C682,C683

2203-006872

C-CER,CHIP

C716

2203-006872

C-CER,CHIP

C100,C103,C903,C904

2203-006979

C-CER,CHIP

C514

2203-007133

C-CER,CHIP

C167,C306,C307,C311

2203-007210

C-CER,CHIP

C315,C317,C322,C326

2203-007210

C-CER,CHIP

C330,C331,C335,C345

2203-007210

C-CER,CHIP

C626,C627,C633,C655

2203-007210

C-CER,CHIP

C656,C657,C658,C659

2203-007210

C-CER,CHIP

C664,C672,C673

2203-007210

C-CER,CHIP

C336,C337,C687

2203-007240

C-CER,CHIP

C156,C160,C631,C632

2203-007270

C-CER,CHIP

C644,C652,C695,C755

2203-007270

C-CER,CHIP

C757,C758,C804,C822

2203-007270

C-CER,CHIP

5-7

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

Design LOC

SEC CODE

Description

C823

2203-007270

C-CER,CHIP

C132,C204,C207,C234

2203-007271

C-CER,CHIP

C701,C703,C704,C705

2203-007271

C-CER,CHIP

C706,C709,C710,C711

2203-007271

C-CER,CHIP

C712,C713,C714,C715

2203-007271

C-CER,CHIP

C906,C908,C909,C910

2203-007271

C-CER,CHIP

C911,C914,C915,C916

2203-007271

C-CER,CHIP

C921,C936,C938,C939

2203-007271

C-CER,CHIP

C698,C702,C732,C733

2203-007279

C-CER,CHIP

C734,C735,C760,C762

2203-007279

C-CER,CHIP

C161,C169,C220,C221

2203-007317

C-CER,CHIP

C257,C339

2203-007317

C-CER,CHIP

C790

2203-007342

C-CER,CHIP

C605,C610,C622,C648

2203-007391

C-CER,CHIP

C134,C145,C154,C219

2203-007393

C-CER,CHIP

C225,C226,C615,C616

2203-007393

C-CER,CHIP

C638,C645,C646,C688

2203-007393

C-CER,CHIP

C700,C786

2203-007393

C-CER,CHIP

C754,C783

2203-007425

C-CER,CHIP

C165,C312,C313,C314

2203-007449

C-CER,CHIP

C323,C642,C643,C671

2203-007449

C-CER,CHIP

C675,C739,C912,C917

2203-007449

C-CER,CHIP

C918,C919,C925,C926

2203-007449

C-CER,CHIP

C927,C935

2203-007449

C-CER,CHIP

C512

2203-007456

C-CER,CHIP

C245

2203-007474

C-CER,CHIP

C508,C513

2203-007634

C-CER,CHIP

C300,C308,C309

2203-007701

C-CER,CHIP

C189

2203-007754

C-CER,CHIP

C404,C405,C406,C412

2203-007775

C-CER,CHIP

C417,C770

2203-007775

C-CER,CHIP

C500,C501,C506,C507

2203-007781

C-CER,CHIP

C736,C759,C763

2203-007781

C-CER,CHIP

C814,C827,C828

2203-007790

C-CER,CHIP

C168,C171,C188

2203-007795

C-CER,CHIP

C817

2203-007796

C-CER,CHIP

5-8

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

Design LOC

SEC CODE

Description

C901

2203-008126

C-CER,CHIP

TA400

2404-001561

C-TA,CHIP

TA700

2409-001232

C-POLYMER ,CHIP

L125

2703-001747

INDUCTOR-SMD

L104

2703-002208

INDUCTOR-SMD

L215,L408,L409,L410

2703-002268

INDUCTOR-SMD

L411

2703-002268

INDUCTOR-SMD

L102,L124,L213

2703-002313

INDUCTOR-SMD

L119,L123

2703-002596

INDUCTOR-SMD

L126

2703-002901

INDUCTOR-SMD

L113

2703-002903

INDUCTOR-SMD

L109

2703-002953

INDUCTOR-SMD

L101,L112

2703-002999

INDUCTOR-SMD

L210

2703-003545

INDUCTOR-SMD

L600

2703-003546

INDUCTOR-SMD

L901

2703-003754

INDUCTOR-SMD

L118,L120,L122

2703-003755

INDUCTOR-SMD

L302,L303

2703-003869

INDUCTOR-SMD

L500,L700,L701,L702

2703-003911

INDUCTOR-SMD

L703,L704

2703-003911

INDUCTOR-SMD

L802

2703-003913

INDUCTOR-SMD

L211,L214

2703-003916

INDUCTOR-SMD

L801

2703-003939

INDUCTOR-SMD

L108

2703-004000

INDUCTOR-SMD

C101,L114,L115

2703-004013

INDUCTOR-SMD

L116

2703-004014

INDUCTOR-SMD

C102

2703-004034

INDUCTOR-SMD

L106

2703-004035

INDUCTOR-SMD

L111

2703-004037

INDUCTOR-SMD

L121

2703-004185

INDUCTOR-SMD

L707

2703-004244

INDUCTOR-SMD

OSC300,OSC700

2801-004551

CRYSTAL-SMD

OSC201

2801-005107

CRYSTAL-SMD

OSC600

2804-001884

OSCILLATOR-CLOCK

OSC400

2804-001935

OSCILLATOR-CLOCK

OSC100

2809-001369

OSCILLATOR-VCTCXO

5-9

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Main Electrical Parts List

Design LOC

SEC CODE

Description

OSC200

2809-001374

OSCILLATOR-VCTCXO

F800

2901-001625

FILTER-EMI/ESD

F801,F802

2901-001647

FILTER-EMI SMD

F900,F901

2901-001674

FILTER-EMI SMD

F200

2904-001988

FILTER-GPS SAW

F201

2909-001324

FILTER-LC

F100

2910-000126

DUPLEXER-SAW

U212

2911-000168

DUPLEXER-FEM

U101

2911-000191

DUPLEXER-FEM

L203,L204

3301-001534

BEAD-SMD

L201

3301-001659

BEAD-SMD

L804,L805,L806,L807

3301-001756

BEAD-SMD

L402,L403,L404,L405

3301-001885

BEAD-SMD

L406,L407

3301-001885

BEAD-SMD

L205,L208

3301-001895

BEAD-SMD

L900,L902

3301-001901

BEAD-SMD

L200,L400,L401

3301-001929

BEAD-SMD

L300,L301

3301-001956

BEAD-SMD

L501,L803

3301-002037

BEAD-SMD

L117

3301-002062

BEAD-SMD

RFS200

3705-001448

CONNECTOR-COAXIAL

RFS100

3705-001731

CONNECTOR-COAXIAL

SLC800

3708-002183

CONNECTOR-FPC/FFC/PIC

CN900

3708-002222

CONNECTOR-FPC/FFC/PIC

SLC500

3708-002278

CONNECTOR-FPC/FFC/PIC

SLC900

3708-002781

CONNECTOR-FPC/FFC/PIC

CD300

3709-001575

CONNECTOR-CARD EDGE

CN300

3709-001625

CONNECTOR-CARD EDGE

HDC400,HDC401,HDC402

3711-006615

HEADER-BOARD TO BOARD

HDC500

3711-006615

HEADER-BOARD TO BOARD

HDC501

3711-006923

HEADER-BOARD TO BOARD

HDC900

3711-006925

HEADER-BOARD TO BOARD

HDC300,HDC600

3711-007173

HEADER-BOARD TO BOARD

BTC700

3711-007494

CONNECTOR-HEADER

ANT100,ANT101,ANT200

3712-001373

CONNECTOR-TERMINAL

ANT201

3712-001373

CONNECTOR-TERMINAL

5-10

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’s written authorization is strictly prohibited.

Main Electrical Parts List

Design LOC

SEC CODE

Description

CON600,CON601

3712-001412

CONNECTOR-TERMINAL

SC101

GH70-07980A

ICT SHIELD-RF FRAME

R203,R431,R435

GH80-03320A

SOLDER-CREAM/SMT KOREA(FREE)

R906,R908,R922,R923

GH80-03321A

SOLDER-CREAM/DHDMR(FREE)

SC100

GH98-20254A

ASSY COVER-SHIELD GPS

5-11

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’s written authorization is strictly prohibited.

7. Level 2 Repair
7-1. Disassembly and assembly Instructions
7-1-1. Disassembly
1

2

Disassemble the rear cover with the front

(Caution) Be careful Earjack damage

cover by using the hook

Be careful not to scratch cover.

Be careful not to damage to EARJACK.

Follow the numbered sequence when you disjoint
3

Detach 3 insulation tapes.

4

Carefully release the screws at 14 different

Separate LCD FPCB,IF FPCB, Battery from the
PBA.

locations from the Front.
(L1.4*2.5, Torque 1.1 ± 0.1 kgf.cm)

Be careful not to damage the FPCBs

Be careful not to scratch cover
and damage to FPC.

Be careful not to damage the wires

7-1

SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization

7. Level 2 Repair

5

6

Separate Earjack SUS, Earjack, 3M
camera, VGA camera, Light sensor from

Seperate SPK L/R connectors, Key connector
and GPS coaxial cable connector.
Separate PBA from the Front.

the PBA

Be careful not to damage the FPCBs

7

Be careful not to scratch cover

Separate the SPK L/R, KEY FPCB, MOTOR
from the Front.

KEY FPCB

MOTOR

SPK R

SPK L

Be careful not to damage the FPCBs

7-2

SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization

7. Level 2 Repair

7-1-2. assemble
Assemble KEY FPCB, MOTOR, SPK L/R

1

2

Put the PBA to Bracket ass'y then connect SPK

and LCD FPCB&rubber

L/R, KEY FPCB.
Assemble EAR JACK, EARJACK SUS, 3M/VGA
CAM and LIGHT SENSOR. and GPS Coaxial

KEY FPCB

cable

MOTOR
SPK L

SPK R

Be careful not to damage the FPCBs
3

Be careful not to damage the FPCBs
4

Assemble the Battery and IF FPCB.
MIC RUBBER and attach INSU TAPE.

Attach 3 INSU TAPEs to connector.
Screw 14 points.

Be careful not to damage the FPCBs

Be careful not to damage the FPCBs
7-3

SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization

7. Level 2 Repair

5

Assemble the REAR CASE.

check the
EARJACK
position.

Be careful not to damage the CASE.

7-4

SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization

8. Level 3 Repair
8-1. Block Diagram
CP CHIP

PMB9811-C-1

ANT

RF_TOUCH_EN

GRIP Sensor
LDO

GRIP Sensor
TS01S

REC_PCM_CLK/SYNC/IN
REC_PCM_OUT
SYS_CLK_26M
SIM_IO
DI3_RX_DATX CP_DUMP_INT
RESET_N_RF
MIPI_HIS_RX_DATA/FLG/RDY/WAKE AP_FLM_TXD SIM_CLK/RST
DI3_RX_DAT AP_FLM_RXD
GPS_CNTL
GPS_CLK_EN
REF_CLK_EN
MIPI_HIS_TX_DATA/FLG/RDY/WAKE
CP_ON
PDA_ACTIVE
SYS_CLK_EN
PHONE_ACTIVE
DI3_TX_DATX
DI3_TX_DAT

74LVC1G02GM

RFS

AFC_DAC

VC-TCXO

SPI_SS/DRW/CLK

PMB5712

SPI_SS/DRW/CLK
PA_RF
PA_RAMP
PA_POW_DET
PM_H/L

MMMB PAM

2G_HB_TX
2G_LB_TX

ASM

SCHA4B0301

AP_TXD

CAMERA Power

TX_B1/B2/B5/B8

SAW

TBF-1608-

SAPHU836MAD0F00

RF

LNA_2G_EN
BT_RF_TX
WRF_OUT_2G
WRF_IN_2G

LNA

LNA_ANT_2G

GC-027

OSC

BT/WI-FI

BT_PCM_IN

CODEC_26M_EN

LNA

SAW

SFMG2S0D001

SAFEA1G58KA0F00

EAR_GND_SEL

GPS_UART_RTS
GPS_UART_TXD

BCM47511IUB2G

GPS_UART_CTS
GPS_UART_RXD

IF_TXD

SWITCH
NLAS5223

EAR_MICBIAS_EN

LCD_DE

USB SWITCH IC
DG2730DN-T1-GE4

USB_DP/DM

ADC IC

WM1811
AECS

MIC BIAS LDO
RP103K281D-TR

ADC_I2C_SCL_3.3V
ADC_I2C_SDA_3.3V

USB_SEL1
AP_D-/D+

LVDS_nSHDN
ADC_I2C_SCL_1.8V
ADC_I2C_SDA_1.8V

LEVEL SHIFTER
NLSX4373MUTAG

LVDS_RX_1N_F
LVDS_RX_1P_F

LVDS
Transmitter

LCD_PCLK

LVDS_CLK_N_F
LVDS_CLK_P_F

DTC34LM85AM

LCD_D(0:23)

LVDS_RX_2N_F
LVDS_RX_2P_F

ACCESSORY_ID
MIC_N_CON
MIC_P_CON

LVDS_RX_3N_F
LVDS_RX_3P_F

REMOTE_SENSE
ACCESSORY_INT_1.8V

50 PIN IF

EAR_L_CRADLE
EAR_R_CRADLE

IF

IF_CON_SENSE

DOCK_INT

LED_BACKLIGHT_RESET

ACCESSORY_PWR
MAX8627ETD-T

ACCESSORY_EN

SWITCHING CHARGING
BLOCK
SMB347S

CHG_SCL_1.8V
CHG_SDA_1.8V
TA_nCONNECTED
TA_nCHG
TA_EN

OTG
Enable
EXT_POWER_
JIG_CONTROL

POWER ON
BLOCK

TSP_I2C_SCL_1.8V

JIGON
T_FLASH_DETECT

PMIC
TWL6032

PMIC

FUEL GAUGE
MAX17042G-T

PMIC_I2C_SDA
PHEONIX_I2C_SDA

VF
V_BATTERY-

BATTERY
CONTACT
BTC700

FILTER

FREF_CLK_REQ

FF12-45AR12BN-D3

LVDS_RX_3N
LVDS_RX_3P

ICMEF214P101MFR

LED_K(1:4)

TOUCH LDO

RP103K181D-TR

S7301

LCD_SELECT

A_X(0:10)
B_X(0:10)
C_X(0:4)
A_Y(0:13)
B_Y(0:13)
C_Y(0:13)

TSP
80PIN
TOUCH
CON

FF10-80AR12B-D3

Magnetic Sensor
YAS530C-PZE2

Accelerometer Sensor

SENSOR_I2C_SDA
ACC_INT/INT2

VOL_UP/DN

LVDS_RX_2N
LVDS_RX_2P

FILTER

TOUCH SENSOR IC

SENSOR_I2C_SCL

FREF_38.4M_IN

LVDS_CLK_N
LVDS_CLK_P

ICMEF112P900MFR

TFT
LCD
LVDS
CON

LCD

TOUCH LDO

MSENSE_IRQ
SENSOR_I2C_SCL
SENSOR_I2C_SDA

FUEL_ALERT
FUEL_SCL_1.8V
FUEL_SDA_1.8V

LVDS_RX_1N
LVDS_RX_1P

To
PMIC

RP103K281D-TR

TSP_INT

VF

LVDS_RX_0N
LVDS_RX_0P

ICMEF214P101MFR

PMIC_I2C_SCL
PHEONIX_I2C_SCL
nRESPWRON
nWARM_RESET
SYS_nIRQ1/2
CLK32K_AP
BAT_REMOVAL

LCD_SELECT
ON_SW

POWER&VOLUME
KEY

TSP_I2C_SDA_1.8V

SYS_PREQ

USB_OTG_ID

AUDIO

LCD BUCK BOOSTER
TPS63010YFFR

TSP_LDO_ON

OTG_EN

L-SPK

LM2757TMX

LED_BACKLIGHT_RESET
LCD_EN

R-SPK

SPK_OUTL_P/N

LP8553TLX

REMOTE_SENSE_IRQ

MAIN
MIC

30PIN
CONN

SPK_OUTR_P/N

FILTER

LED BACKLIGHT
DRIVER IC

LED_BACKLIGHT_PWM

ACCESSORY_INT
NCX2220GM

ACCESSORY_ID
REMOTE_SENSE

MIC_P/N_CON

EAR MIC BIAS LDO
RP103K281D-TR

LVDS_RX_0N_F
LVDS_RX_0P_F

LCD_VSYNC

3.5pi
EAR
JACK/
Motor
CON

EAR_MIC+/EAR_R/L

MAIN MIC
FILTER

To SPEECH_I2S_CLK/SYNC/DOUT/DIN
CP

4430D2S1CBSR

COM_D-/D+

IF_RXD_CON

EAR MIC
FILTER

AUDIO_GND

AP CHIP

USB_SEL2

RP103K181D-TR

DETECT
EAR_ADC_3.5

AUDIO
CODEC

LCD_HSYNC

USB SWITCH IC
DG2730DN-T1-GE4

AAT2146MIJS-0.6-T1

Movi Nand LDO

EAR_MIC_P/N

To
CAM pwr

IF_RXD

STMPE811QTR

VT_DP

Movi Nand DCDC

MAIN_MIC_P/N

MICBIAS_EN

ADC_CHECK_!

IF_TXD_CON

To
AP

VT_DN

COMPARATOR

CODEC_26MHz

PHEONIX_I2C_SDA/SCL

GPS_CLK_26M
GPS_EN
GPS_nRST

TCXO

ST2G3236QTR

FILTER

ACFE2B4G101E

VT_DP_F

CODEC_LDO_EN

WLAN_SD_CLK

GPS

OSC

AP_I2S_CLK/SYNC/DOUT/DIN

WLAN_SD_D(0:3)

GPS_LNA_EN

UART LEVEL SHIFTER

VT_CLK_P
VT_CLK_N

VT_DN_F

BT_PCM_OUT
BT_PCM_CLK/SYNK

WLAN_SD_CLM

BT/WIFI/GPS

VT_CLK_P_F
VT_CLK_N_F

DET_3.5
EAR_SEND_END

BT_UART_RTS/TXD
BT_UART_CTS/RXD

XTAL_37400_OUT
XTAL_37400_IN

SQBD03740M2HBG

3M_DN

KLMAG2GE4A-A002

BT_HOST_WAKE
WLAN_HOST_WAKE

BCM4330SB2KUBG

GPS
ANT

3M_DP

3M_DN_F

Movi Nand

NAND_D(0:7)

BT_EN/BT_NRST/BT_WAKE

SW_BT_TX
SW_WLAN_TX
SW_WLAN_BT_RX

245-R7

3M_CLK_N

ACFE2B4G101E

eMMC_EN
NAND_CMD
NAND_CLK

MDFE2P

3M_CLK_P

FILTER

3M_DP_F

DPX/SAW BANK

RX_B1/B2/B5/B8
RX_PCS/DCS
RX_GSM850/900

BT/WIFI
ANT

3M_CLK_P_F
3M_CLK_N_F

VT
CAM
Conn

VT_CAM_MCLK
VT_CAM_nRST
VT_CAM_nSTBY

CAMERA

To
UART Level
Shifter

IF_RXD

3M
CAM
Conn

3M_MCLK
3M_nRST
3M_nSTBY

SKY13397-388LF

TX_B1/B2/B5/B8

IF_TXD

MAX8893CEWV-T

CAM_I2C_SCL
CAM_I2C_SDA

RX_B1/B2/B5/B8
RX_PCS/DCS
RX_GSM850/900

BAND
SWITCH

CP_RXD
CP_TXD

AP_RXD

UART_SEL

3G_HB_TX
3G_LB_TX

BAND_GPI01/2

To
PMIC

T_FLASH_DETECT

T-FLASH

PAM DCDC
LM3242

PA_DCDC_EN

SKY18106-455LF

T_FLASH_CLK
T_FLASH_CMD
T_FLASH_D(0:3)

TRANSCEIVER
DCDC
RF6590

PA_BIAS

MT4H32M16LFBF

901-03280-00813

SPI_SS/
DRW/CLK
CLK_ON

SKY77604

OSC

MEM_WE

Mobile DDR SDRAM

SIM CONN

GPS_CLK_26M

SD_CKE/CLK
SD_nCLK/CS
SD_CAS/RAS

CP_A1(0:12)

SIM_DETECT

TRANCEIVER

DSA221SCL

SD_BA0/1
SD_DQM0/1
SD_DQS0/1

CP_D1(0:15)

BMA250

SENSOR

SYSTEM MAIN
CLOCK
KC2520B38.4000
C1WEXG

8-1

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-2. PCB Diagrams

CN300

ANT100

ANT101

8-2-1. Top

C911

C93 5

L901

C93 0

R925

C914
R926 C920 C916

TP901 TP900

C910 C909

C921
C915

U905

C936

R68 8
R68 7

CD300

C510

D600
C695

TP713 TP 712

TP710

C69 4

CON600

TP325 TP326 TP323 TP322

C668 C670
C613 C669
C614 C671

C617

TP324 TP327 TP321 TP320

C696

CON601

C699

C618

C635

C640
C642
C643

C616

C632
C620 C619

C641

ANT201 ANT200

C697

C615

C644 C646
C652 C645

C631 C634

8-2

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-2-2. Bottom

RFS200
C163 R114 R123

U105

C186

C122

C18 9

C127

L104

L108

L112
C125
L113

RFS100

C131

R109

R110

C160

L121

R311

C786 R757

R317

R751

U716

TP701

C76 1 R732

R726 R758 ZD507

D703
U506

R538
R505
R504
R506

C50 2

C7001

TP405

BH111

TP403
TP402

TP401
TP400

R415

R691

R402

R436

C403

R401

R431
R432
R433
R435

TP404

C420

C418

C419

C421

R814

ZD403

L405
L403

C412 U401

C406

C685

C925
C926

C928

C927
C917

C918

C919

BH109

TP902

CN900

U403

ZD404ZD405

R412

TA400

C42 2 C409 C413

U404

L401
L400 C405
C402

C404

C698

C40 8

OSC400

R420

ZD406

R671 R674

L600

R411

R729

HDC900

C924 R908

C913 R906

C7002

HDC501

F900

C778

R755

TP331

TP300

TP312 TP305TP335TP310TP306TP336

R626 R620 R621

TP330

BH104

TP333

TP332

L303

L301 C337

C334

C331
C333

D300

TP303

TP307 TP309

TP304 TP314

TP301

RF
T P _RE S ET _N_

C339

ZD905

R903

C328

ZD900
C939 R901
U900 C929

TP329

ZD100

U108

C187

C177

R122 R121

C176

C901

C903

R900

C330

C329

TP_RESET_ALL

TP319

TP_RESET300

TP315

TP334

TP328

R921

R922
R920
R923

R823
R819 R822 Q800
R817 R821
R813 R818
R816 R820

C322

TP316

TP_C ALL_MC LK

R321

R322

C310
R319

TP318

R815

U902

TSP_RST

R103

TP317

TP311

C316
C324

C319
C338 C349 C306 C307 C327
C321
R300

OSC300

D301

R769

C940 C902

L302

C308 C336 C332

C906 R924

C315 C317

R318

C302
C311

TP308 TP302

UME300

TP_GPS_C LK_EN

U908

R312

C941 C912
TP 313

T P_RE S ET_RE Q_N

TP_CP_ON

R119

C174

R117

R905 R907

TH700

R709

C739

R705

C707

R702

C717

C706 C708

R205

R754
TR702

R203

C173

R118

BH107

TP 711

TP 714

R708

C71 1

C735

L701

R706
R707

L704

L702

C722 C734

U503

C624

TP715

R678

C675

C672C627

R683

C666

TP602

TP606

TP601

BH110

TP600

R642

C60 0

C603

R618

C659 C676

C633 R730

C622 R6002

C606

C604

C601

R672

R673

C621

R645

OSC600 C608

HDC60 0

C66 7
C61 2

C673C657

UCP600

Q500

R531

HDC300

C50 4 R508

C649

C605

R611R615
R610R614
R609R613
R608R612

R6001

R619
R675

U609

C623C609

R682 R684

TP812

U714

R803
R801
R800

TP802 TP803

L806L805

TP810 TP801 TP800

U608

D800

C819

C81 5

C827

ZD500

C518

C680

R625

R679 R624C679

HDC500

TP811

C76 8

R770

C76 9

C516

U800
TP 804

TP 805

TP 806

R802

R807

C817 R809

C818

C515

L801

C824 R812

L802

TP202

L203

C222

C23 7

R209

TP203
TP201

TP205

TP200

C246C247

TP206

T KE
P_BT_n RST
T P_WL AN_HOS T_WA

C25 2 C248 C249

C231

BH105

C24 0 C250

C24 1 C239

C23 4

C22 3

L204

R215 C242

C23 8

C229

F201 C251

C244

C257
C221

C219
R207

L210

U213

C82 9

HDC400

C81 6

TP_BT_EN

TP_WL AN_EN

ZD401ZD400

SLC800

F801 F800 F802

C828

TP204

C226

R304
R324
C907

C663
R636

C228
C254 C253

C225

R111

C180 C179 C182
C126
C128

C147

L900

R313
R315

C255

C10 4

U101
C135

C132

U102

C347

U305

C348

TP603C636
TP605C637
TP604
C639
C66 5 C658
R641 R607 C647
R632 R604 C651
R605 R603
C625

R650 R606

R651 R602

U212

L211

R520

B H 1 02

C235
C236

L117
C161
C169

C137

R102 R107 C108

BH108

R667

C724C732

C736

R617 R601

C21 2 C25 6

C165

L120
C16 8 L123

C116 C111C112 C118C113

C156 C171

C167

C106
R106

C152

C188
TP _S Y S_CLK _EN

U100

BTC700

ANT103
R649

L202
L215 L213

C21 7

C21 3

U206 L200
F200

SC100

C205

C207 C20 8

TP211 TP210
TP209

C151

C757

C304

R112

OSC100C138

C L K _10 0
T P _S Y S_

T P _RE F_CL K _E N

C687

R627

L700

C517

L803

OSC201

R212
C233
C227 R208 C230
R210
R214
C218
R213 C220
L208
R211

L205

C770 R753
C790

C822

C209

U207

C202 R105

TP_GPS_nRST

C203
C204
C200
TP_GPS_AU XO P

TP208

C441

L410

C681

U707

C301 C305

R204

R704

R616 R600

R537

U602

U803

C243

C245

C823 R811

C814

U715

R206

R718 R724
R717 R723
R716 R722

R824

C303

SLC900

U601

C802

U805

C440
L409
L408
C439

C801 R825

R519
C800

R643

R735

U804

R653
R652

TR704

C804

C803
R808

C660

R516

R680

C805 L807 L804
C825 C813

C325

C753

C826

R806
R725

C508 D501

TR703
TR701

C602

D700

R768 R710

R759

C607
C654
C653
R668
R669
R623 R622

C662

C693
C648

C692
C661

R666 R665

C650

C638

C345

L124
C119

U904
R314

TR700

BH101

C630

C513

C758

Q700

BH1 0 0

R676

C664

R692

C626

R681

C678 C677

C691
R6004

C629

C799
C611

R323
C655

C314

R216

U107
R701

C714

C505
R509
C756
C674 C628 C656

C335 C326

D302 R325
C313

R202

C721

C779
R756 R760
C765 C766

C172
R629 R638
R628 R639
R630 R637
R631 R640

L703
C713
C715

C344 C318

R308

U304

R904

C175
ZD904

R6003

R677
R690
R689

C904

U109
ZD901

R320

ZD902

R309

R902

R522

C701

C777 R749
C764

R120
ZD903

R686
R685

C900

C323

C433

C320

L902

C610

R634
R635
R633

D702

C807
R413 C425 R414

R306
R305
R302
C937

C788
C789

UCP300
R928

C938

C300

U717
ZD701

C312

L300

C905

F901
C759

R535
R532

C806
R430 R429 R409 C436 C434
R403 R416 L406
R410
R408 R417 L407
R405
R406 C437 C435
R407 R404

TA700 C763

R426

C410

C427

R656

ZD409

R423
R659

R648

C705
C704

BH106

R660

C309
R927

C908

C723 C733
C720

U701
ZD700 C702

C682

C689

C684

ZD302

C791

HDC401
R657

R711
R712

OSC700
R700 C712

C718 C719

C710 C716
C700
C709
C703

R767 R703

C69 0

R658

U501 U502
U605

C686

R646

R644

C342

SLC500

R655

C429 C42 8

R663

L411

L500

R662
R661

C688

C340

R750

C407
C417
C416
C415
R427
C438
R425
C423
C424
R654

U603

C343
C784 C512

ZD300

C178
L125

R500
R511 R510
R502

R670
C683

C503

R534

R316

R752

C514

R507

R533

R310

ZD506

R747 R746

D502 C754

C341

C762
C783

C442

L501

R536

C101

C40 0

C41 4

U402

R530 ZD501

C144 C143 C148

C507 C506

R529 ZD502

C760
R526
R528

ZD301

L707

ZD505
ZD503 ZD504

R647 R424

U610
R664

L116

R108

U504

C185

R101
R100
C40 1

VAR401

C183

C105
C146

C130

L111
C129

L110
C181

C155

C120

C141

C121

L106
L126
R400

C154

L102

L115

C134
C136
C142

C102

C190

C206

TP207

R517

C150

L201

C923

R512
R503

U500

R514

VAR400

D500

C755 C785
R527

C430
L404
L402
C426
C411

C110

U103
C153
C184
C158

C170

U106

C500 C501

C117

L105
L114

L122 L118
C115

OSC200 C201

U906
C922

BH103

C145 C109

L101
C103 C100
TH30 0

L100

L109

U400

C149

R115 C164
C107 R104

C123

SC101
F100

R303

C159 R116

C166
C11 4

L11 9

C133
C140

C210 R200
C215

HDC402

ZD407 ZD408

U104 C162

C139

R518 R501 R513
R515

L214

8-3

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

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

Level 3 Repair

8-3. Flow Chart of Troubleshooting
Equipments

Ç Oscilloscope

Ç Digital Multimeter

Ç + driver, ESD Safe Tweezer

Ç Power Supply

Ç 8960 & Spectrum Analyzer

Ç Soldering iron

8-4

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-1. Power On
Cell-phone can`t power on.

Check the Battery Voltage.
Is it more than 3.4V?

No

Charging the battery by TA.

Yes
Check the key-FPCB
(open, etc)

Abnormal

Change the key-FPCB
And retry to the power-on operation.

Yes
Power-on the phone and check
the power-on sound.

Yes

Change the FRONT ASSY

Sound is ok?

No
Check the U701 output voltage
(C732 > 1.3V, C733 > 1.8V,
C734 > 1.2V, C735 > 1.2V
C736 > 1.2V)

No

If the output voltage is not satisfied with normal
condition, Change the U701.
※ Each voltage level has ±10% margin.

Yes
Change the OSC700
Check the Clock OSC700(C715)

Is that frequency 32KHz?

No

If OSC700 does not still work, Change the U701
This problem is internal oscillator of U701.
※ Test condition (Oscilloscope setting)
: 20.0us.div (time division)

Yes

Check the U701 output signal
(nRESPWRON(R704) > 1.8V)

No

If the output voltage is not satisfied with normal.
condition, Change the U701.
※ Each voltage level has ±10% margin.

Yes
check the initial operation
Yes
END

8-5

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

VDD_IO_1.8V
VCXIO_1.8V

VAP_IO_2.8V
VUSB_3.3V
VDD_RTC_1.8V

V_BATT

VPP_1.8V

VDD_ANA (onepin)

VAP_IO_3.3V

VAP_IO_1.8V

(onepin)
VDD_LDO2
GPS_LNA_2.8V
V_BATT

VUSB_LDO_5V

R700
C705

F8

D7

B8

A8

A7

E12

E13

L8

N8

F13

F12

D12

D13

F2

F1

L6

N6

N7

M7

C1

D1

B1

A10

B10

G6

C11

L5

D6

B7

C706
C6

C704

H10

C703

C700

G2

C702

E11

C701

SMPS3_SW
SIM

SMPS4_SW

ID

SMPS4_SW

MMC

SMPS5_SW

GGAUGE_RESN

SMPS1_FDBK

GGAUGE_RESP

SMPS2_FDBK

GPADC_IN0

SMPS4_FDBK

GPADC_IN1

SMPS5_FDBK

SMPS3_FDBK

GPADC_IN2

PBKG
PBKG

1

GPADC_VREF

C714

C715

C712

A3
B3
B4
C3
C4

E2
D4
D5
A4
C13
B6
A2
B2
C2
G1
D2

F4
F3

V_BATT

F7

K1
L1
M1
L13
M13

C720

M10

C721

C722

C723

C724

N10
J12
J13

VAP_VCORE1_1.2V

M4
N4

VAP_VCORE2_1.3V

L700

K2

VAP_VCORE3_1.2V

L2
M2
N2

VSEL_1.2V

L701

L12
M12

VAP_IO_1.8V

N12

L702

N9
H12

L703

H13
N5

H1

L704

K13
L11
G11
L4

A1
G4
N1
N13

C732

C733

C734

C735

C736

2

GPADC_START

NC

PBKG

GPADC_IN5
GPADC_IN6

C713

C711

C12

NC

PBKG

GPADC_IN4

CHRG_PGND

GPADC_IN3

C710

A6
B13

1810

VRTC_IN

LDO7

VRTC

LDOLN

LDO7_IN

LDOUSB

LDOLN_IN

LDO5

LDO6

LDO4

LDO6_IN

LDO5_IN

LDO4_IN

LDO2

LDO1

LDO3

LDO1_IN

LDO2_IN

LDO3_IN

VANA_IN

VANA

VBUS

VBUS

VBUS

VSYS_BB

VBACKUP

VIO

VAC

VPROG

VDD

SMPS2_SW

C7

VADC_REF1

L10
B11

SMPS2_SW

SMPS5_GND

F11

R768

SMPS2_SW
DVSI2C_SCL
DVSI2C_SDA

CHRG_PGND

A11
G10

R712

SMPS1_SW

SMPS5_GND

B12

R711

SMPS1_SW

CHRG_PGND

ALS_INT_18
TH700

SMPS1_SW

MSECURE

A5

LCD_SELECT

D8

SMPS1_SW

SYSEN

C5

D9

D11

A12

REGEN2

B5

D10

R769
VF

R710

SMPS5_IN
REGEN1

M6

K10

R709

C739

J9
G7

SMPS5_IN

M5

R708
USB_OTG_ID
T_FLASH_DETECT

SMPS3_IN

SMPS4_IN

SMPS4_GND

VADC_REF1

SMPS3_IN

SMPS4_IN

PWRON
RPWRON

SMPS2_GND

J11
H11

SMPS2_IN

PWM1
PWM2

SMPS4_GND

K4

PMIC_I2C_SCL
PMIC_I2C_SDA

R707

K5

U701

PREQ3

SMPS2_GND

J1
TP715

SYS_EN

SMPS2_IN

SMPS3_GND

H3

R706

SYS_DRM_MSEC

SMPS1_IN

PREQ2

SMPS3_GND

J2
H2

PREQ1

M8

R705
JIGON

SMPS1_IN

M9

H6

K12
K11

COLD_RST

SMPS1_IN

N11

TP713

ZD700
VAP_IO_1.8V

NRESPWRON
NRESWARM

G12

R704

K6

VBUS_DET

G13

TP712

CHRG_EXTCHRG_STATZ

M11

SYS_PREQ

H7

CHRG_EXTCHRG_ENZ

BOOT2

SMPS1_GND

TP714

H4

BOOT1

SMPS1_GND

SHORT 1005

CHRG_VREF
BOOT0

N3

0ohm

CHRG_PMID
CHRG_PROT_GATE

BATREMOVAL

SMPS1_GND

R703

CHRG_PMID
INT

L3

nRESPWRON
nWARM_RESET

CHRG_PMID

CTLI2C_SDA

M3

J5

CHRG_LED_TEST

GND_DIG_VIO

F6

CHRG_DET_N
CHRG_GATE_CTRL

CTLI2C_SCL

SMPS1_GND

E4
D3

TESTV

REFGND

K7
J10

BOOT_0
BOOT_1
BOOT_2

CHRG_CSOUT

GND_DIG_VRTC

J4
TP711

SYS_nIRQ1
BAT_REMOVAL

R767

CHRG_CSIN
TESTEN

GND_ANA

J3

PHEONIX_I2C_SCL
PHEONIX_I2C_SDA

CHRG_BOOT

REFGND

V_BATT

CHRG_SW

VBG

L7

A13

TR700

CHRG_SW

IREF

L9

E3

CHRG_SW

OSC32KOUT

K3

C719

CHRG_SW

OSC32KCAP

C8

C718

2

OSC32KIN

G8

F10

CHRG_SW

G3

E10

C717

CHRG_VSYS

GND_ANA

R702

COLD_RST

3

1

CHRG_VBAT

C709

C708

C707

CHRG_LED_IN

CLK32KAO

GND_ANA

C10
B9

ON_SW

CLK32KG

CLK32KAUDIO

GND_ANA

C716

A9

H8

TP710

E1

K9
C9

OSC700

VDD

VDD
K8

GPS_BT_CLK32K
CLK32K_AP
CLK32K_AUDIO

R701

VDD

V_BATT

8-6

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-2. Initial
Initial Failure
Yes

Re-download SW the cell-phone.

Abnormal

No

Check the AP Reset

nWARM_RESET(ZD700) = 1.8V(High)

Check the UCP600 (crack, open, etc.)

Yes
Check the OSC700, OSC600.(Crack, open etc.)
Abnormal Check the output clock waveforms and frequency.

Check the oscillator clock waveforms.

32.768KHz : OSC700(C718),
24Mhz : OSC600(C691)

※ Test condition (Oscilloscope setting)
: 20.0us.div (time division)

Normal
Change UCP600,U701
Abnormal
Change PBA

END

8-7

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

GPS_LNA_2.8V
V_BATT

VUSB_LDO_5V

R700
C705

K9
C9
TP710

C716

A9
C10
B9

R702

VAP_IO_1.8V

F10

C718

C691
FREF_38.4M_IN

V_BATT

1

2

E3

J3

PHEONIX_I2C_SCL
PHEONIX_I2C_SDA

J4
TP711

SYS_nIRQ1
BAT_REMOVAL

R767

OSC600

GND

C717

C719

A13

3
4
VDD OUT
SW

E10

E4

BOOT_0
BOOT_1
BOOT_2

D3
F6

J5

nRESPWRON
nWARM_RESET

R703

0ohm

SHORT 1005
TP714

SYS_PREQ

FREF_CLK_REQ

TP712

R704

TP713

ZD700
VAP_IO_1.8V

R681

K7
J10

H4

H7
K6
H6

K12
K11

COLD_RST

R705

J2
H2

JIGON

H3
J1

R706
TP715

SYS_EN

K4

SYS_DRM_MSEC

R707

J11

PMIC_I2C_SCL
PMIC_I2C_SDA

H11

R708
USB_OTG_ID
T_FLASH_DETECT

K5

J9
G7
K10

C1

D1

B1

C11

A10

B10
VANA_IN

VBUS

VBUS

VBUS

VANA

L5

C6

D6

G6

H10

VIO

VAC

VSYS_BB

CLK32KG

VBACKUP

K8

GPS_BT_CLK32K
CLK32K_AP
CLK32K_AUDIO

OSC700

VPROG

VDD

B7

C706
G2

C704

E11

C703

VDD

C700

VDD

C702

VDD

C701

CLK32KAO
CLK32KAUDIO

OSC32KIN
OSC32KCAP
OSC32KOUT

IREF
VBG

TESTEN
TESTV

CTLI2C_SCL
CTLI2C_SDA

INT
BATREMOVAL

BOOT0

U701

BOOT1
BOOT2

NRESPWRON
NRESWARM

PREQ1
PREQ2
PREQ3

PWM1
PWM2
PWRON
RPWRON

REGEN1
REGEN2

SYSEN
MSECURE

DVSI2C_SCL
DVSI2C_SDA

SIM
ID
MMC

8-8

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-3. Charging Part

TA / USB Insert

Yes
No

Charging Sequence Start
Vin = 5V

Check C508 = 5V,
or may not connected TA / USB

Yes
No

Battery is Charging?

Resolder or Replace U716

Yes
END

V_BUS_IN

VUSB_5V

JTAG_V_BUS

VUSB_5V
V_BATT

VOUT_CHARGER
Q700

U506
GND 8

1 IN

C508

C791

CHG_SCL_1.8V
CHG_SDA_1.8V

R759

E1

F2
F3
C4

TA_EN

C3
D3

R538

R730

F1

R732

VOUT_CHARGER

D2

D-

4

VCHG

SDA

BOOT
VSYS

EN

VSYS

THERM
SUSP

FETDRV

OTG|ID

CHGOUT

USB5|1|HC

CHGOUT

NC

GND

NC
1

D

S

D

G

D

8
7
6
5

L707

B3
A3
C1

R726

E2
B4
B2

TP701

C786

C761

C760

C762

D4
D5
C2

R750

E4
E5
F5

VAP_IO_1.8V
VAP_IO_1.8V

2

F4

C5

C512

GND

STAT

R746

S

D

B1

VDDCAP
INOK|SYSOK

U716

SCL

D

9
SW
SW

D+

S

E3

B5

A4

A5

DCIN

VBATT

D1

R725

A1

A2

R751
R752

IF_CON_SENSE

DCIN

_EN 5

USBIN

4 ILIM

USBIN

GS 6

3

C785

D703

MIDDCIN

3 NC

2

C755

_FLAG 7

9 OUT

D502

C783

MIDUSBIN

2 VBAT

1

C784

C754

R747

R757

R758
TA_nCHG

TA_nCONNECTED

8-9

Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Level 3 Repair

8-3-4. Microphone Part

Check microphone function
in voice call loudSPK mode
or in camcording mode
Yes

Check Earjack module where
MIC is placed
for any damage (Tear in FPC,
etc)

No

Replace the MIC module

Yes

Check the voltage at
C411 = 2.8V

No

Resolder or replace U402

Yes

Check component soldering
status of C418, C419

No

Resolder or replace C418, C419

Yes
END

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’s written authorization is strictly prohibited.

Level 3 Repair

V_BATT

MAIN_MICBIAS_2.8V

U402
4

3

MICBIAS_EN

1

VOUT

VDD

CE

2

GND

GND
5

C414
C411

L400

VAP_IO_1.8V

V_BATT

C402

C404

L401

C403

C405

F7

R424

EAR_SEND_END

R425

DETECT

R426

TP400
TP401
TP402
TP403

AP_I2S_CLK
AP_I2S_SYNC
AP_I2S_DOUT
AP_I2S_DIN

A8

G3
G1
H1
F4
J1

K1

SPEECH_I2S_CLK
SPEECH_I2S_SYNC
SPEECH_I2S_DOUT
SPEECH_I2S_DIN

J3
G4
H4
K2

K4

BT_PCM_CLK
BT_PCM_SYNC
BT_PCM_DOUT
BT_PCM_DIN

G5
K3
J4

F9

EAR_ADC_3.5
C419

MAIN_MIC_N
MAIN_MIC_P

D8
D7

C418

C9
C8

C421
C7

EAR_MIC_P
EAR_MIC_N

B9

0ohm
R423

C420

B8
B7

E9

G2

SDA
SCLK

LDO1ENA

ADDR

LDO2ENA
VREFC

MCLK1
MCLK2
SPKMODE

DMICCLK

REFGND

U404

BCLK1
LRCLK1

MICBIAS1

DACDAT1

MICBIAS2

ADCDAT1

VMIDC

ADCLRCLK1|GPIO1
HPOUT2N
HPOUT2P

BCLK2
LRCLK2
DACDAT2

HPOUT1FB

ADCDAT2

HPOUT1R

JACKDET

HPOUT1L

LINEOUT1N

GPIO11|BCLK3
GPIO10|LRCLK3

LINEOUT1P

GPIO8|DACDAT3

LINEOUT2N

GPIO9|ADCDAT3

LINEOUT2P
LINEOUTFB

MICDET
SPKOUTLN
IN1LP

SPKOUTLN

IN1LN

SPKOUTLP
SPKOUTLP

IN2LP|VRXN
IN2LN|DMICDAT

SPKOUTRN
SPKOUTRN

IN1RP

SPKOUTRP

IN1RN

SPKOUTRP

H3

IN2RP|VRXP

CPCA
CPCB

IN2RN

HP2GND

H8

AGND

DGND

K5

K9

CPGND

CPVOUTP

D9

SPKGND1

SPKGND2

SPKGND1

C2

B2

C4

D3

SPKGND2

CPVOUTN

PHEONIX_I2C_SDA
PHEONIX_I2C_SCL

H2
F3

F1

CODEC_26MHZ
CLK32K_AUDIO

F2
D5
A5

EAR_MICBIAS_2.8V

R427

A9
A7

C412

E7

G8

C438

H7

H6
J5

AUDIO_GND

EAR_R
EAR_L

J6

C415

C6

EAR_R_CRADLE
EAR_L_CRADLE

B6
A6
B5
C5

C416

C417

CRADLE_AUDIO_GND

A1

SPK_OUTL_N

B1
B3

SPK_OUTL_P

B4

C1

SPK_OUTR_N

D1
C3

SPK_OUTR_P

D4
J8

SHORT
1005

C408

G9
AVDD1

AVDD1

DCVDD

DBVDD3

J2

H5

DBVDD2

J9

E1

E8

AVDD2

CPVDD

DBVDD1

A2

A3

D2

SPKVDD2

SPKVDD1

F8
D6

C409

SPKVDD1

LDO1VDD
A4

CODEC_LDO_EN

E2

C406

SPKVDD2

C407

C422

K8
K7
J7

NC NC
1

2

C423

C424

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-5. Speaker Part
Check speaker function.
Play MP3 with maximum volume level.
Yes

No

Check the connection of
HDC400(L), HDC402(R)

Reconnect HDC400(L), HDC402(R)

Yes

Check the signals on
L408 pad, L409 pad(L)
L410 pad, L411 pad(R)

No
Resolder or replace U404

Yes

Replace the speaker
module

Yes
END

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’s written authorization is strictly prohibited.

Level 3 Repair

SPK_OUTL_P
SPK_OUTL_N

1
3
5
7
9

L408
L409

C440

ZD400

2
4
6
8
10
VAP_IO_1.8V

ZD401
L400

C439

HDC400
2
1
3
4
5
6
7
8
9
10
NC NCNCNC
11 12 13 14

V_BATT

C403

C404

L401

C402

HDC402

C441

C442

C405

D6
F7

ZD408
R424

EAR_SEND_END

R425

DETECT

R426

TP400
TP401
TP402
TP403

AP_I2S_CLK
AP_I2S_SYNC
AP_I2S_DOUT
AP_I2S_DIN

A8

G3
G1
H1
F4
J1

K1

SPEECH_I2S_CLK
SPEECH_I2S_SYNC
SPEECH_I2S_DOUT
SPEECH_I2S_DIN

J3
G4
H4
K2

K4

BT_PCM_CLK
BT_PCM_SYNC
BT_PCM_DOUT
BT_PCM_DIN

G5
K3
J4

F9

EAR_ADC_3.5
C419

MAIN_MIC_N
MAIN_MIC_P

D8
D7

C418

C9
C8

C421
C7

EAR_MIC_P
EAR_MIC_N

B9

0ohm
R423

C420

B8
B7

E9

H5

G2

SDA
SCLK
ADDR

LDO1ENA
LDO2ENA
VREFC

MCLK1
MCLK2

DMICCLK

SPKMODE
REFGND

U404

BCLK1
LRCLK1

MICBIAS1
MICBIAS2

DACDAT1
ADCDAT1

VMIDC

ADCLRCLK1|GPIO1
HPOUT2N
BCLK2

HPOUT2P

LRCLK2
DACDAT2

HPOUT1FB

ADCDAT2

HPOUT1R
HPOUT1L

JACKDET

LINEOUT1N

GPIO11|BCLK3
GPIO10|LRCLK3

LINEOUT1P

GPIO8|DACDAT3

LINEOUT2N
LINEOUT2P

GPIO9|ADCDAT3

LINEOUTFB
MICDET
SPKOUTLN
IN1LP

SPKOUTLN

IN1LN

SPKOUTLP
SPKOUTLP

IN2LP|VRXN
SPKOUTRN

IN2LN|DMICDAT

SPKOUTRN
IN1RP

SPKOUTRP

IN1RN

SPKOUTRP

H3

IN2RN

CPCB

SHORT
1005

HP2GND

DGND

K5

H8

AGND

CPGND

K9

SPKGND1

SPKGND1

SPKGND2

D3

C2

B2

C4

CPVOUTP

D9

SPKGND2

CPVOUTN

PHEONIX_I2C_SDA
PHEONIX_I2C_SCL

H2
F3

F1

CODEC_26MHZ
CLK32K_AUDIO

F2
D5
A5

EAR_MICBIAS_2.8V

R427

A9
A7

C412

E7

G8

C438

H7

H6
J5

EAR_R
EAR_L

J6

C415

C6

B5
C5

AUDIO_GND
EAR_R_CRADLE
EAR_L_CRADLE

B6
A6

C416

C417

CRADLE_AUDIO_GND

A1

SPK_OUTL_N

B1
B3

SPK_OUTL_P

B4

C1

SPK_OUTR_N

D1
C3

SPK_OUTR_P

D4
J8

CPCA

IN2RP|VRXP

C408

G9
AVDD1

AVDD1

DCVDD

DBVDD3

E1

J2

DBVDD2

DBVDD1

J9

AVDD2

CPVDD

E8

E2

A3

A2

D2

SPKVDD2

F8
A4

CODEC_LDO_EN
C409

ZD407

C406

SPKVDD1

C407

2
4
6
8
10

SPKVDD1

L411

1
2
3
4
5
6
7
8
9
10
NC NCNCNC
11 12 13 14

SPKVDD2

1
3
5
7
9

L410

LDO1VDD

SPK_OUTR_P
SPK_OUTR_N

C422

K8
K7
J7

NC NC
1

2

C423

C424

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-6. BT Part

BT is not working
Yes

Check BT function ON

No

Enable BT Function

Yes
Check the Voltage on C218=
1.8V

No

Check the U701(crack, open, damaged, etc.)

Yes
Check 37.4 MHz Clock at
C227 C230

No

Check the OSC201(crack, open, etc.)

Yes
Check BT_WIFI_CLK32K at
C220

No

Resolder or change the U701

Yes

Check the Status of
C228, C253, C254

No

Resolder or Replace U212

Yes
Check the Status of C251,
C229, C252, C248, C249,
C231, ANT200, ANT201

No

Resolder or Replace F201

Yes
Resolder or Replace U213

Yes
END

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’s written authorization is strictly prohibited.

Level 3 Repair

V_BATT_WIFI

V_BATT

VAP_IO_1.8V
VDD_CORE_1.2V

VDD_LN_1.2V

OSC201

R207

VDD_WRF_1.2V

C218
C220

2

4

C227

L205

VOUT_3P3_3.3V
VDD_CORE_1.2V

XTAL_37400_IN

1

3

C226

VDD_PA_2G

C225

VDD_PA_DRV

R208

XTAL_37400_OUT

C221

C219

C230

VOUT_3P3_3.3V

VOUT_3P3_3.3V

VDD_LN_1.2V

VAP_IO_1.8V
VDD_BT_1.2V

VIN_LDO

VDD_CORE_1.2V

C257

C233

L208

VDD_WRF_1.2V

C234

C237

C235

C236

ANT200

G7

J10

C251

10

R215

9

16

GND
17
NC
18
NC
19

14

15

ANT

VREF

GND

BT

GND

U212

LNA_EN

GND

VDD

GND

8

RX

C250
C242

1
2
3
4

TX

11

BT_RF_TX
LNA_2G_EN

5

VOUT_3P3_3.3V

GND

12

2

NC

6

WRF_PA_GND

WRF_LNA2G_GND

WRF_PA_GND

WRF_XTAL_GND

WRF_VCO_GND

WRF_PADRV_GND

WRF_LOGEN_A_GND

WRF_PA_GND

B6

C4

C241

1

NC

B4

C240

C245

E9

H2

D3

WRF_ANA_GND

WRF_GND

C7

C5

WL_VSS_0

WRF_AFE_GND

PMU_AVSS

FM_VSSVCO

WL_VSS_2

HSIC_AVSS

WL_VSS_1

SR_PVSS

K2

F4

C1

L5

E5

M1

L11

M11

F11

C11

FM_RFVSS

FM_PLLVSS

F10

E11

BT_VSSC_1

BT_VSS

C9

F8

BT_FEVSS

BT_RFVSS

BT_IFVSS

C8

C10

A10

BT_PLLVSS

UART_RTS_N

FM_VSSAUDIO

UART_CTS_N

F6

F1

UART_TXD

G6

B2

D6

C239

13

D7

VC2

NC|CLK_REQ_MODE

L210

7

UART_RXD

NC|CLK_REQ_IN

E6

BT_WIFI_CLK32K

F5

G11

VC1

TM0|NC_FOR_A0

TP206

J7
M12

JTAG_SEL

SDIO_CMD

VIN_LDO

K9

LPO
SR_VLX

SDIO_DATA3
SDIO_CLK

L7

C253

F3

EXT_PWM_REQ
EXT_SMPS_REQ

SDIO_DATA2

L8

LNA_ANT_2G

H7

G12

SDIO_DATA0
SDIO_DATA1

M5

M7

C254

WRF_VCO_LDO_OUT_VDD1P2

D1

B7

E1

A4

D2

C3

G4

H3

WRF_XTAL_VDD1P2

WRF_VCO_LDO_IN_VDD1P8

WRF_PA_VDD5P0

WRF_TCXO_VDD3P3

M3

E7

WL_VDDC_1

WL_VDDC_2

WL_VDDO_0

WRF_AFE_VDD1P2

WRF_ANA_VDD1P2

WRF_LNA2G_VDD1P2

WRF_PADRV_VDD5P0

WRF_LOGEN_A_VDD1P2

L3

K7

M9

J12

J11

K1

WL_VDDC_0

VOUT_LNLDO1

L12

L10

K11

M10

VDD_LDO

VOUT_3P3

VOUT_3P1

VDDIO_RF_0

VOUT_CLDO

SR_VDDBAT1

SR_VDDBAT1

SR_VDDBAT2

L1

F7

K12

HSIC_AVDD12

K8

E12

F12

FM_VDD2P5

FM_RFVDD1P2

B9

E8

D10

A8

A11

E10

FM_PLLVDD

FM_AUDIOVDD

BT_VDDC_0

BT_VDDC_2

F2

M2

I2S_DI
I2S_DO

RF_SW_CTRL_7

M8

SW_WLAN_BT_RX
SW_BT_TX
SW_WLAN_TX

J1

HSIC_RREF
HSIC_STROBE

CLK_REQ_OUT

RF_SW_CTRL_6

M6

TP202
TP203
TP204
TP205

L2

RF_SW_CTRL_5

J3

BT_UART_TXD
BT_UART_RXD
BT_UART_RTS
BT_UART_CTS

E3

RF_SW_CTRL_2
RF_SW_CTRL_3
RF_SW_CTRL_4

J4

R209

E4

WRF_RES_EXT

RF_SW_CTRL_1

L4

K4

XTAL_37400_OUT
XTAL_37400_IN

G1

D4

WRF_A_TSSI_IN
WRF_GPIO_OUT

RF_SW_CTRL_0

J2

K3

WLAN_SD_D(0)
WLAN_SD_D(1)
WLAN_SD_D(2)
WLAN_SD_D(3)
WLAN_SD_CLK
WLAN_SD_CMD

A2

HSIC_DATA

K5

C231

WLAN_EN

H1

PCM_SYNC

M4

R214

BT_VDDO_0

PCM_OUT
PCM_CLK

K6

SW_BT_TX
SW_WLAN_BT_RX
SW_WLAN_TX
LNA_2G_EN
R213

U213

PCM_IN

J5
H6

2
2
1
1

C249

C252

GND

J6

WRF_XTAL_OP

3

G3

WRF_TCXO_IN

WRF_XTAL_ON

GND1

4

ANT201

B1

WRF_RFIN_5G
WRF_RFOUT_5G

FM_RXN
FM_RXP

2
2 1
1

C248

C229

WRF_IN_2G
WRF_OUT_2G

A6

FM_TX

D11

TP_WLAN_EN

L9

A7

FM_AOUT2

D12

R212

D8

WRF_RFIN
WRF_RFOUT

FM_AOUT1

C12

R211

WL_GPIO_6
WL_REG_ON

BT_RST_N

B12

VAP_IO_1.8V

J8
L6

1

IN

GND

G10

D5

WL_GPIO_4

OUT
GND2

H5

WL_GPIO_2
WL_GPIO_3

BT_GPIO_6

BT_RF

2

WLAN_HOST_WAKE

G5

WL_GPIO_1

BT_GPIO_7

BT_REG_ON

A12

R210

BT_IFVDD1P2

B8
A9
K10

TP_WLAN_HOST_WAKE

H4

WL_GPIO_0

WL_GPIO_5

BT_GPIO_5

H8
G8

C238

BT_PCM_DIN
BT_PCM_DOUT
BT_PCM_CLK
BT_PCM_SYNC

BT_RFVDD1P2

BT_GPIO_3
BT_GPIO_4

J9

TP_BT_EN
TP_BT_nRST

BT_PAVDD3P3

BT_GPIO_1
BT_GPIO_2

H9
H12

BT_RF_TX
BT_EN
BT_nRST

BT_PLLVDD1P2

BT_GPIO_0

BT_VCOVDD1P2

F9
D9
H10

B10

TP200
TP201

BT_WAKE
BT_HOST_WAKE

B11

F201
C228
LNA_ANT_2G

C243
WRF_IN_2G

WRF_OUT_2G

C255

C244
L211

VDD_IO_1.8V
VCXIO_1.8V

VAP_IO_2.8V
VUSB_3.3V
VDD_RTC_1.8V

V_BATT

VPP_1.8V

VDD_ANA (onepin)

VAP_IO_3.3V
(onepin)
VDD_LDO2

VAP_IO_1.8V

GPS_LNA_2.8V
V_BATT

VUSB_LDO_5V

R700
C705

F8

D7

B8

A7

A8

E13

E12

N8

F13

D12

F12

D13

F1

L8

L6

N6

N7

M7

F2

A10

B10

C1

D1

B1

D6

G6

C11

C6

H10

C706
L5

C704

G2

C703

C700

B7

C702

E11

C701

SMPS4_SW

ID

SMPS4_SW

SMPS3_SW

SMPS5_SW

MMC

GGAUGE_RESN

SMPS1_FDBK
SMPS2_FDBK

GGAUGE_RESP

SMPS3_FDBK
GPADC_IN0

SMPS4_FDBK

GPADC_IN1

SMPS5_FDBK

GPADC_IN2

PBKG
PBKG

C713

C714

C715

C712

B3
B4
C3
C4

E2
D4
D5
A4
C13
B6
A2
B2
C2
G1
D2

F4
F3

V_BATT

F7

K1
L1
M1
L13
M13

C720

M10

C721

C722

C723

C724

N10
J12
J13

VAP_VCORE1_1.2V

M4
N4

VAP_VCORE2_1.3V

L700

K2

VAP_VCORE3_1.2V

L2
M2
N2

VSEL_1.2V

L701

L12
M12

VAP_IO_1.8V

N12

L702

N9
H12

L703

H13
N5

H1

L704

K13
L11
G11
L4

A1
G4
N1
N13

C732

C733

C734

C735

C736

2

GPADC_VREF

NC

PBKG

GPADC_START

C711

C710

A3

NC

PBKG

GPADC_IN5
GPADC_IN6

CHRG_PGND

GPADC_IN3
GPADC_IN4

C709

C708

A6
B13
C12

1810

VRTC

VRTC_IN

LDO7

LDOLN

LDOUSB

LDO7_IN

LDOLN_IN

LDO5

LDO6

LDO4

LDO6_IN

LDO5_IN

LDO4_IN

LDO2

LDO1

LDO3

LDO1_IN

LDO2_IN

LDO3_IN

VANA

VANA_IN

VBUS

VBUS

VBUS

VPROG

VSYS_BB

VBACKUP

VIO

VAC

VDD

VDD

SMPS2_SW

SIM

CHRG_PGND

B11

DVSI2C_SDA

CHRG_PGND

VADC_REF1

SMPS2_SW

C7

R712

L10

SMPS2_SW

SMPS5_GND

F11

DVSI2C_SCL

SMPS5_GND

B12
A11

SMPS1_SW

1

A12

G10

R768

MSECURE

A5

R710
R711

TH700

SMPS1_SW

C5

ALS_INT_18

D8

SMPS1_SW
SMPS1_SW

SYSEN

B5

LCD_SELECT

D11

SMPS5_IN
REGEN1
REGEN2

M6

D9

R769
VF

SMPS5_IN

SMPS4_GND

D10

R709

C739

G7
K10

RPWRON

SMPS4_GND

USB_OTG_ID
T_FLASH_DETECT

J9

SMPS4_IN

SMPS2_GND

R708

SMPS3_IN
SMPS4_IN

SMPS2_GND

H11

VADC_REF1

SMPS3_IN

SMPS3_GND

J11

PMIC_I2C_SCL
PMIC_I2C_SDA

SMPS2_IN

PWRON

SMPS3_GND

K4

SYS_DRM_MSEC

R707

K5

SMPS2_IN

U701

PWM1
PWM2

M5

J1
TP715

SYS_EN

PREQ2
PREQ3

M9

H3

R706

SMPS1_IN

M8

H2

JIGON

SMPS1_IN
PREQ1

N11

J2

SMPS1_IN

G13

R705

VBUS_DET

NRESWARM

G12

K6
H6

K12
K11

COLD_RST

CHRG_EXTCHRG_STATZ

NRESPWRON

SMPS1_GND

TP713

ZD700
VAP_IO_1.8V

CHRG_EXTCHRG_ENZ

BOOT2

SMPS1_GND

TP712

R704

H7

BOOT0
BOOT1

SMPS1_GND

TP714

SYS_PREQ

H4

SMPS1_GND

J5
SHORT 1005

CHRG_VREF

L3

F6

0ohm

CHRG_PMID
CHRG_PROT_GATE

K3

D3

R703

CHRG_PMID
CHRG_PMID

INT
BATREMOVAL

N3

BOOT_0
BOOT_1
BOOT_2

nRESPWRON
nWARM_RESET

CHRG_LED_TEST

CTLI2C_SCL
CTLI2C_SDA

M3

E4

CHRG_GATE_CTRL

M11

R767

K7
J10

CHRG_DET_N

GND_DIG_VRTC

J4
TP711

SYS_nIRQ1
BAT_REMOVAL

CHRG_CSOUT

REFGND

PHEONIX_I2C_SCL
PHEONIX_I2C_SDA

TESTEN
TESTV

GND_ANA

J3

CHRG_CSIN

GND_ANA

V_BATT

CHRG_SW

CHRG_BOOT

GND_DIG_VIO

A13

TR700

CHRG_SW

VBG

REFGND

E3

CHRG_SW

IREF

L7

2

C717

C719

OSC32KCAP
OSC32KOUT

L9

C718

CHRG_SW

OSC32KIN

H8

ON_SW

F10

CHRG_SW

C8

B9

E10

CHRG_VSYS

G3

A9
C10

CHRG_VBAT

G8

C716
R702

C707

CHRG_LED_IN

CLK32KAO

GND_ANA

OSC700

COLD_RST

3

1

CLK32KG

CLK32KAUDIO

GND_ANA

R701

K9
C9
TP710

E1

K8

GPS_BT_CLK32K
CLK32K_AP
CLK32K_AUDIO

VDD

VDD

V_BATT

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’s written authorization is strictly prohibited.

Level 3 Repair

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-7. WIFI

WIFI is not working
Yes

Check WIFI function ON

No

Enable WIFI Function

Yes
Check the Voltage on C218 =
1.8V

No

Check the U701(crack, open, damaged, etc.)

Yes
Check 37.4 MHz Clock at
C227, C230

No

Check the OSC201(crack, open, etc.)

Yes
Check BT_WIFI_CLK32K at
C220

No

Resolder or change the U701

Yes

Check the Status of
C228, C253, C254

No

Resolder or Replace U212

Yes
Check the Status of C251,
C229, C252, C248, C249,
C231, ANT200, ANT201

No

Resolder or Replace F201

Yes
Resolder or Replace U213

Yes
END

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’s written authorization is strictly prohibited.

Level 3 Repair

V_BATT_WIFI

V_BATT

VAP_IO_1.8V
VDD_CORE_1.2V

VDD_LN_1.2V

OSC201

R207

VDD_WRF_1.2V

C218
C220

2

4

C227

L205

VOUT_3P3_3.3V
VDD_CORE_1.2V

XTAL_37400_IN

1

3

C226

VDD_PA_2G

C225

VDD_PA_DRV

R208

XTAL_37400_OUT

C221

C219

C230

VOUT_3P3_3.3V

VOUT_3P3_3.3V

VDD_LN_1.2V

VAP_IO_1.8V
VDD_BT_1.2V

VIN_LDO

VDD_CORE_1.2V

C257

C233

L208

VDD_WRF_1.2V

C234

C237

C235

C236

ANT200

G7

J10

C251

10

R215

9

16

GND
17
NC
18
NC
19

14

15

ANT

VREF

GND

BT

GND

U212

LNA_EN

GND

VDD

GND

8

RX

C250
C242

1
2
3
4

TX

11

BT_RF_TX
LNA_2G_EN

5

VOUT_3P3_3.3V

GND

12

2

NC

6

WRF_PA_GND

WRF_LNA2G_GND

WRF_PA_GND

WRF_XTAL_GND

WRF_VCO_GND

WRF_PADRV_GND

WRF_LOGEN_A_GND

WRF_PA_GND

B6

C4

C241

1

NC

B4

C240

C245

E9

H2

D3

WRF_ANA_GND

WRF_GND

C7

C5

WL_VSS_0

WRF_AFE_GND

PMU_AVSS

FM_VSSVCO

WL_VSS_2

HSIC_AVSS

WL_VSS_1

SR_PVSS

K2

F4

C1

L5

E5

M1

L11

M11

F11

C11

FM_RFVSS

FM_PLLVSS

F10

E11

BT_VSSC_1

BT_VSS

C9

F8

BT_FEVSS

BT_RFVSS

BT_IFVSS

C8

C10

A10

BT_PLLVSS

UART_RTS_N

FM_VSSAUDIO

UART_CTS_N

F6

F1

UART_TXD

G6

B2

D6

C239

13

D7

VC2

NC|CLK_REQ_MODE

L210

7

UART_RXD

NC|CLK_REQ_IN

E6

BT_WIFI_CLK32K

F5

G11

VC1

TM0|NC_FOR_A0

TP206

J7
M12

JTAG_SEL

SDIO_CMD

VIN_LDO

K9

LPO
SR_VLX

SDIO_DATA3
SDIO_CLK

L7

C253

F3

EXT_PWM_REQ
EXT_SMPS_REQ

SDIO_DATA2

L8

LNA_ANT_2G

H7

G12

SDIO_DATA0
SDIO_DATA1

M5

M7

C254

WRF_VCO_LDO_OUT_VDD1P2

D1

B7

E1

A4

D2

C3

G4

H3

WRF_XTAL_VDD1P2

WRF_VCO_LDO_IN_VDD1P8

WRF_PA_VDD5P0

WRF_TCXO_VDD3P3

M3

E7

WL_VDDC_1

WL_VDDC_2

WL_VDDO_0

WRF_AFE_VDD1P2

WRF_ANA_VDD1P2

WRF_LNA2G_VDD1P2

WRF_PADRV_VDD5P0

WRF_LOGEN_A_VDD1P2

L3

K7

M9

J12

J11

K1

WL_VDDC_0

VOUT_LNLDO1

L12

L10

K11

M10

VDD_LDO

VOUT_3P3

VOUT_3P1

VDDIO_RF_0

VOUT_CLDO

SR_VDDBAT1

SR_VDDBAT1

SR_VDDBAT2

L1

F7

K12

HSIC_AVDD12

K8

E12

F12

FM_VDD2P5

FM_RFVDD1P2

B9

E8

D10

A8

A11

E10

FM_PLLVDD

FM_AUDIOVDD

BT_VDDC_0

BT_VDDC_2

F2

M2

I2S_DI
I2S_DO

RF_SW_CTRL_7

M8

SW_WLAN_BT_RX
SW_BT_TX
SW_WLAN_TX

J1

HSIC_RREF
HSIC_STROBE

CLK_REQ_OUT

RF_SW_CTRL_6

M6

TP202
TP203
TP204
TP205

L2

RF_SW_CTRL_5

J3

BT_UART_TXD
BT_UART_RXD
BT_UART_RTS
BT_UART_CTS

E3

RF_SW_CTRL_2
RF_SW_CTRL_3
RF_SW_CTRL_4

J4

R209

E4

WRF_RES_EXT

RF_SW_CTRL_1

L4

K4

XTAL_37400_OUT
XTAL_37400_IN

G1

D4

WRF_A_TSSI_IN
WRF_GPIO_OUT

RF_SW_CTRL_0

J2

K3

WLAN_SD_D(0)
WLAN_SD_D(1)
WLAN_SD_D(2)
WLAN_SD_D(3)
WLAN_SD_CLK
WLAN_SD_CMD

A2

HSIC_DATA

K5

C231

WLAN_EN

H1

PCM_SYNC

M4

R214

BT_VDDO_0

PCM_OUT
PCM_CLK

K6

SW_BT_TX
SW_WLAN_BT_RX
SW_WLAN_TX
LNA_2G_EN
R213

U213

PCM_IN

J5
H6

2
2
1
1

C249

C252

GND

J6

WRF_XTAL_OP

3

G3

WRF_TCXO_IN

WRF_XTAL_ON

GND1

4

ANT201

B1

WRF_RFIN_5G
WRF_RFOUT_5G

FM_RXN
FM_RXP

2
2 1
1

C248

C229

WRF_IN_2G
WRF_OUT_2G

A6

FM_TX

D11

TP_WLAN_EN

L9

A7

FM_AOUT2

D12

R212

D8

WRF_RFIN
WRF_RFOUT

FM_AOUT1

C12

R211

WL_GPIO_6
WL_REG_ON

BT_RST_N

B12

VAP_IO_1.8V

J8
L6

1

IN

GND

G10

D5

WL_GPIO_4

OUT
GND2

H5

WL_GPIO_2
WL_GPIO_3

BT_GPIO_6

BT_RF

2

WLAN_HOST_WAKE

G5

WL_GPIO_1

BT_GPIO_7

BT_REG_ON

A12

R210

BT_IFVDD1P2

B8
A9
K10

TP_WLAN_HOST_WAKE

H4

WL_GPIO_0

WL_GPIO_5

BT_GPIO_5

H8
G8

C238

BT_PCM_DIN
BT_PCM_DOUT
BT_PCM_CLK
BT_PCM_SYNC

BT_RFVDD1P2

BT_GPIO_3
BT_GPIO_4

J9

TP_BT_EN
TP_BT_nRST

BT_PAVDD3P3

BT_GPIO_1
BT_GPIO_2

H9
H12

BT_RF_TX
BT_EN
BT_nRST

BT_PLLVDD1P2

BT_GPIO_0

BT_VCOVDD1P2

F9
D9
H10

B10

TP200
TP201

BT_WAKE
BT_HOST_WAKE

B11

F201
C228
LNA_ANT_2G

C243
WRF_IN_2G

WRF_OUT_2G

C255

C244
L211

VDD_IO_1.8V
VCXIO_1.8V

VAP_IO_2.8V
VUSB_3.3V
VDD_RTC_1.8V

V_BATT

VPP_1.8V

VDD_ANA (onepin)

VAP_IO_3.3V
(onepin)
VDD_LDO2

VAP_IO_1.8V

GPS_LNA_2.8V
V_BATT

VUSB_LDO_5V

R700
C705

F8

D7

B8

A7

A8

E13

E12

N8

F13

D12

F12

D13

F1

L8

L6

N6

N7

M7

F2

A10

B10

C1

D1

B1

D6

G6

C11

C6

H10

C706
L5

C704

G2

C703

C700

B7

C702

E11

C701

SMPS4_SW

ID

SMPS4_SW

SMPS3_SW

SMPS5_SW

MMC

GGAUGE_RESN

SMPS1_FDBK
SMPS2_FDBK

GGAUGE_RESP

SMPS3_FDBK
GPADC_IN0

SMPS4_FDBK

GPADC_IN1

SMPS5_FDBK

GPADC_IN2

PBKG
PBKG

C713

C714

C715

C712

B3
B4
C3
C4

E2
D4
D5
A4
C13
B6
A2
B2
C2
G1
D2

F4
F3

V_BATT

F7

K1
L1
M1
L13
M13

C720

M10

C721

C722

C723

C724

N10
J12
J13

VAP_VCORE1_1.2V

M4
N4

VAP_VCORE2_1.3V

L700

K2

VAP_VCORE3_1.2V

L2
M2
N2

VSEL_1.2V

L701

L12
M12

VAP_IO_1.8V

N12

L702

N9
H12

L703

H13
N5

H1

L704

K13
L11
G11
L4

A1
G4
N1
N13

C732

C733

C734

C735

C736

2

GPADC_VREF

NC

PBKG

GPADC_START

C711

C710

A3

NC

PBKG

GPADC_IN5
GPADC_IN6

CHRG_PGND

GPADC_IN3
GPADC_IN4

C709

C708

A6
B13
C12

1810

VRTC

VRTC_IN

LDO7

LDOLN

LDOUSB

LDO7_IN

LDOLN_IN

LDO5

LDO6

LDO4

LDO6_IN

LDO5_IN

LDO4_IN

LDO2

LDO1

LDO3

LDO1_IN

LDO2_IN

LDO3_IN

VANA

VANA_IN

VBUS

VBUS

VBUS

VPROG

VSYS_BB

VBACKUP

VIO

VAC

VDD

VDD

SMPS2_SW

SIM

CHRG_PGND

B11

DVSI2C_SDA

CHRG_PGND

VADC_REF1

SMPS2_SW

C7

R712

L10

SMPS2_SW

SMPS5_GND

F11

DVSI2C_SCL

SMPS5_GND

B12
A11

SMPS1_SW

1

A12

G10

R768

MSECURE

A5

R710
R711

TH700

SMPS1_SW

C5

ALS_INT_18

D8

SMPS1_SW
SMPS1_SW

SYSEN

B5

LCD_SELECT

D11

SMPS5_IN
REGEN1
REGEN2

M6

D9

R769
VF

SMPS5_IN

SMPS4_GND

D10

R709

C739

G7
K10

RPWRON

SMPS4_GND

USB_OTG_ID
T_FLASH_DETECT

J9

SMPS4_IN

SMPS2_GND

R708

SMPS3_IN
SMPS4_IN

SMPS2_GND

H11

VADC_REF1

SMPS3_IN

SMPS3_GND

J11

PMIC_I2C_SCL
PMIC_I2C_SDA

SMPS2_IN

PWRON

SMPS3_GND

K4

SYS_DRM_MSEC

R707

K5

SMPS2_IN

U701

PWM1
PWM2

M5

J1
TP715

SYS_EN

PREQ2
PREQ3

M9

H3

R706

SMPS1_IN

M8

H2

JIGON

SMPS1_IN
PREQ1

N11

J2

SMPS1_IN

G13

R705

VBUS_DET

NRESWARM

G12

K6
H6

K12
K11

COLD_RST

CHRG_EXTCHRG_STATZ

NRESPWRON

SMPS1_GND

TP713

ZD700
VAP_IO_1.8V

CHRG_EXTCHRG_ENZ

BOOT2

SMPS1_GND

TP712

R704

H7

BOOT0
BOOT1

SMPS1_GND

TP714

SYS_PREQ

H4

SMPS1_GND

J5
SHORT 1005

CHRG_VREF

L3

F6

0ohm

CHRG_PMID
CHRG_PROT_GATE

K3

D3

R703

CHRG_PMID
CHRG_PMID

INT
BATREMOVAL

N3

BOOT_0
BOOT_1
BOOT_2

nRESPWRON
nWARM_RESET

CHRG_LED_TEST

CTLI2C_SCL
CTLI2C_SDA

M3

E4

CHRG_GATE_CTRL

M11

R767

K7
J10

CHRG_DET_N

GND_DIG_VRTC

J4
TP711

SYS_nIRQ1
BAT_REMOVAL

CHRG_CSOUT

REFGND

PHEONIX_I2C_SCL
PHEONIX_I2C_SDA

TESTEN
TESTV

GND_ANA

J3

CHRG_CSIN

GND_ANA

V_BATT

CHRG_SW

CHRG_BOOT

GND_DIG_VIO

A13

TR700

CHRG_SW

VBG

REFGND

E3

CHRG_SW

IREF

L7

2

C717

C719

OSC32KCAP
OSC32KOUT

L9

C718

CHRG_SW

OSC32KIN

H8

ON_SW

F10

CHRG_SW

C8

B9

E10

CHRG_VSYS

G3

A9
C10

CHRG_VBAT

G8

C716
R702

C707

CHRG_LED_IN

CLK32KAO

GND_ANA

OSC700

COLD_RST

3

1

CLK32KG

CLK32KAUDIO

GND_ANA

R701

K9
C9
TP710

E1

K8

GPS_BT_CLK32K
CLK32K_AP
CLK32K_AUDIO

VDD

VDD

V_BATT

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’s written authorization is strictly prohibited.

Level 3 Repair

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-8. GPS

GPS is not working
Yes

Check GPS function ON

No

Enable GPS Function

Yes

Check the Voltage on C203 =
1.8V, C206, L200 = 2.8V

No

Check the U701 (crack, open, damaged, etc.)

Yes
Check the Status of C212,
C256, L213, L215, L202,
RFS200

No

Resolder or Replace C212, C256, L213,
L215, L202, RFS200

Yes
Check the Voltage of
GPS_LNA_EN (at C210),
VDD_AUXO (C207,C208)

No

Resolder or change the U207

Yes
Check the Status of
C215, L214

No

Resolder or Replace U206

Yes
Check the Status of
C213, C217

No

Resolder or Replace F200

Yes
Resolder or Replace OSC200

Yes
END

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’s written authorization is strictly prohibited.

Level 3 Repair

VDD_AUXO

V_BATT

VAP_IO_1.8V VAP_IO_1.8V

GPS_LNA_2.8V

C202

C203

L200

C200

C205

VDD_AUXO

R200

GPS_LNA_EN

L201

U207

C_GPIO_3

IF_VALID

UART_nCTS

GPS_RFIP

UART_nRTS

GPS_AUXOP

OUT

TP_GPS_AUXOP

GG G

IN

L214

1

6
5

5 3 2

TP_GPS_nRST

GPS_nRST

C217

RF_IN

GND

GND

RF_OUT

VCTRL

GND

GND

C256

1

L215

G 4

RFS200

VDD

2
L213

C212

3

L202

4

C215

NC

NC

NC

NC

NC

4

7

2
1

NC

VSS

RST_N
VSS

C213

E6
B6

TM2

8
F200

G1
G3

HOST_REQ

G2
F1
E4
C3
D4
D3
D2
E1
C2
C1

GPS_CLK32K
GPS_CLK_26M

GND

CAL_REQ

U206

GND 3

4 OUT

9

VDDC

VDDC

VDDIO

VDD_BAT

VDD_PRE

VDD_AUXO

VDD_AUXIN

VDD1P2_GRF

REGPU

REF_CAP

GPS_VDDIF

GPS_VDDPLL

GPS_VDDLNA

VDD1P2_CORE

TCXO

GPS_CAL
GPS_SYNC|PPS_OUT

LNA_EN
C_GPIO_2

C210

C206

C209

NC 2

5 NC
LPO_IN

SDA2|UARD_RX
SCL2|UART_TX

VSS

TP210
TP211

C4
C6
B2
A4
C5
B3
B5
B1

AVSS

TP208

GPS_VSSLNA

GPS_UART_RTS
GPS_UART_CTS

TP209

GPS_VSSIF

GPS_UART_TXD
GPS_UART_RXD
GPS_LNA_EN

GND 1

6 VCC

D1
D5
A5
A3
A1
A2

1

C208

2 G

C207

TP207
G4
G6
F3
F2
E2
F5
F4
E5
E3
F6
D6
B4
A6
G5

GPS_EN

OSC200

G
3

C201

RFIN

C204

VDD_IO_1.8V
VCXIO_1.8V

VAP_IO_2.8V
VUSB_3.3V
VDD_RTC_1.8V

V_BATT

VPP_1.8V

VDD_ANA (onepin)

VAP_IO_3.3V

VAP_IO_1.8V

(onepin)
VDD_LDO2
GPS_LNA_2.8V
V_BATT

VUSB_LDO_5V

R700
C705

F8

D7

B8

A8

A7

D13

E12

E13

L8

N8

F13

F12

D12

F2

F1

L6

N6

N7

M7

B1

C1

D1

B10

A10

G6

C11

L5

D6

C6

C706
B7

C704

H10

C703

C700

G2

C702

E11

C701

SMPS2_SW

SMPS2_SW

DVSI2C_SDA

SMPS2_SW

SIM

SMPS4_SW

ID

SMPS4_SW

MMC

SMPS5_SW

SMPS3_SW

GGAUGE_RESN

SMPS1_FDBK

GGAUGE_RESP

SMPS2_FDBK
SMPS3_FDBK

GPADC_IN0

SMPS4_FDBK

GPADC_IN1

SMPS5_FDBK

GPADC_IN2

PBKG

C713

C714

C715

C712

B4
C3
C4

E2
D4
D5
A4
C13
B6
A2
B2
C2
G1
D2

F4
F3

V_BATT

F7

K1
L1
M1
L13
M13

C720

M10

C721

C722

C723

C724

N10
J12
J13

VAP_VCORE1_1.2V

M4
N4

VAP_VCORE2_1.3V

L700

K2

VAP_VCORE3_1.2V

L2
M2
N2

VSEL_1.2V

L701

L12
M12

VAP_IO_1.8V

N12

L702

N9
H12

L703

H13
N5

H1

L704

K13
L11
G11
L4

A1
G4
N1
N13

C732

C733

C734

C735

C736

2

1

GPADC_START
GPADC_VREF

NC

GPADC_IN6

C711

C710

A3
B3

NC

PBKG

CHRG_PGND

PBKG

CHRG_PGND

PBKG

GPADC_IN5

SMPS5_GND

GPADC_IN3
GPADC_IN4

C709

C708

A6
B13
C12

1810

VRTC

VRTC_IN

LDO6

LDO7

LDOLN

LDO7_IN

LDOUSB

LDOLN_IN

LDO5

LDO4

LDO4_IN

LDO6_IN

LDO5_IN

LDO2

LDO1

LDO3

LDO1_IN

LDO2_IN

LDO3_IN

VANA_IN

VANA

VBUS

VBUS

VBUS

VSYS_BB

VBACKUP

VIO

VAC

VPROG

VDD

VDD

DVSI2C_SCL

CHRG_PGND

L10
B11

SMPS1_SW

SMPS5_GND

VADC_REF1

MSECURE

SMPS1_SW

A5

R768

SMPS1_SW

C7

R712

SMPS1_SW

SYSEN

B5

F11

TH700

SMPS5_IN
REGEN1
REGEN2

C5

A11
G10

SMPS5_IN

M6

B12

R711

RPWRON

SMPS4_GND

A12

SMPS4_IN

M5

ALS_INT_18

D11
D8

R710

SMPS3_IN
SMPS4_IN

G13

D9

R769
VF
LCD_SELECT

SMPS3_IN

SMPS4_GND

D10

R709

C739

G7
K10

SMPS2_IN

PWRON

SMPS2_GND

USB_OTG_ID
T_FLASH_DETECT

J9

SMPS2_IN

U701

PWM1
PWM2

SMPS1_GND

H11

R708

PREQ2
PREQ3

SMPS1_GND

PMIC_I2C_SCL
PMIC_I2C_SDA

R707
VADC_REF1

SMPS1_IN

PREQ1

SMPS2_GND

J11

SMPS1_IN

SMPS3_GND

K4

SYS_DRM_MSEC

SMPS1_IN

SMPS3_GND

SYS_EN

K5

VBUS_DET

NRESWARM

N3

J1
TP715

CHRG_EXTCHRG_STATZ

NRESPWRON

M9

H3

R706

CHRG_EXTCHRG_ENZ

BOOT2

M8

H2

JIGON

BOOT0
BOOT1

N11

COLD_RST

J2

CHRG_VREF

M11

K6
H6

K12
K11

R705

CHRG_PMID
CHRG_PROT_GATE

BATREMOVAL

G12

TP712
TP713

ZD700
VAP_IO_1.8V

CHRG_PMID
INT

SMPS1_GND

SYS_PREQ

R704

H7

CHRG_PMID

CTLI2C_SDA

L3

TP714

H4

CHRG_LED_TEST

CTLI2C_SCL

M3

J5
SHORT 1005

CHRG_DET_N
CHRG_GATE_CTRL

GND_ANA

F6

0ohm

TESTV

SMPS1_GND

D3

R703

CHRG_CSOUT

REFGND

E4

BOOT_0
BOOT_1
BOOT_2

nRESPWRON
nWARM_RESET

TESTEN

GND_DIG_VIO

R767

K7
J10

CHRG_CSIN

GND_DIG_VRTC

J4
TP711

SYS_nIRQ1
BAT_REMOVAL

CHRG_BOOT

REFGND

J3

PHEONIX_I2C_SCL
PHEONIX_I2C_SDA

CHRG_SW

VBG

L7

V_BATT

CHRG_SW

IREF

L9

TR700

CHRG_SW

OSC32KOUT

K3

E3
A13

OSC32KCAP

C8

2

C717

C719

CHRG_SW
CHRG_SW

G3

E10
F10

C718

CHRG_VSYS

G8

R702

COLD_RST

3

1

C707

CHRG_LED_IN
CHRG_VBAT

OSC32KIN

GND_ANA

C10
B9

ON_SW

CLK32KG
CLK32KAO
CLK32KAUDIO

GND_ANA

C716

A9

GND_ANA

TP710

H8

K9
C9

OSC700

E1

K8

GPS_BT_CLK32K
CLK32K_AP
CLK32K_AUDIO

R701

VDD

VDD

V_BATT

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’s written authorization is strictly prohibited.

Level 3 Repair

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-9. LCD

LCD is still off after PWR ON
Yes
No

Check the connection of
SLC800

Reconnect the SLC800

Yes
Check the soldering status of
EMI Filters

No

Resoldering EMI Filters
(F800, F801, F802)

Yes

No

Check VAP_IO_1.8V =
1.8V(C800)

Check U701

Yes

No

Check DISPALY_3.3V =
3.3V(C823)

Resolder or Replace the LCD BUCK(U803)

Yes
Check Transmitter
IC (U800)

No

Resolder or Replace the Transmitter IC(U800)

Yes
Replace LCD
Module

Yes
END

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’s written authorization is strictly prohibited.

Level 3 Repair

DISPLAY_3.3V

VAP_IO_1.8V
F801

C802

C801

C800

6

LVDS_RX_1N_F

C803

5

I|O

I|O

I|O

I|O

I|O

I|O

I|O

10

F1

B2

LVDS_RX_1P

GND

GND

LVDS_CLK_P

6

5

8

LVDS_RX_2N_F

7

LVDS_RX_2P_F

R825

R802

R803

6

LVDS_RX_3N_F

5

LVDS_RX_3P_F

I|O

I|O

I|O

I|O

I|O

I|O

I|O

9

GND

TX25
TX26

LVDS_CLK_N

F802
LVDS_nSHDN

R824

GND

RS

2

R800

G4

TX24

TX27

R801

B3

_PDN

TX23

LCD_PCLK

D4

R_FB

TX22

1

LVDS_CLK_N_F
LVDS_CLK_P_F

TP803

I|O

1
2
3
4

LVDS_RX_2N
LVDS_RX_2P
LVDS_RX_3N
LVDS_RX_3P

DISPLAY_3.3V

DISPLAY_3.3V

A2

E4

GND

VIN

A3

VINA

C1

PGND

U803

VINA1

E1

D3

E2

VOUT
VSEL

_PS

SYNC

2

NC

LVDS_RX_1P
LVDS_RX_0N

D4

B4

C4

FB

EN

E3

LVDS_CLK_P
LVDS_RX_2N

1

NC

A4

R811

LVDS_RX_3N

C2

PGND

VOUT

LED_K(2)
LED_K(4)

9
7
5
3
1

R812

C824

LCD_EN

C814

45
43
41
39
37
35
33
31
29
27
25
23
21
19
17
15
13
11
9
7
5
3
1

44
42
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2

LCD_SELECT

44
42
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10

C829

L2

D2

C3

GND

VIN

B3

45
43
41
39
37
35
33
31
29
27
25
23
21
19
17
15
13
11

L2

B1

B2
L1

L1

SLC800

GND

A1

C823

D1

L802

C822

LVDS_RX_0P
LVDS_RX_1N

LVDSVCC

PLLVCC

IOVCC

TX21

I|O

LED_VOUT_18V

V_BATT

4

LVDS_RX_0N

10

J1

TX20

I|O

I|O

VAP_IO_1.8V

NC

A3

D1
D2

A2

CLKIN

I|O

2

A4
B4

TX19

LVDSGND

TP800
TP801
TP802

TCLK+

TX18

NC

A5

TCLK-

TX17

1

A6

TXOUT3+

TX16

3

LVDS_CLK_P_F

LVDS_RX_3N_F
LVDS_RX_3P_F

C2

TX15

LVDSGND

B5

TX14

LVDSGND

B6

TP810

C1

TXOUT3-

F2

C6

TX13

4

LVDS_CLK_N_F

LVDS_RX_2N_F
LVDS_RX_2P_F

E2

TXOUT2+

G3

E6

D5

TX12

D3

E5

D6

U800

TX11

PLLGND

F6

3

F800

LVDS_RX_1N_F
LVDS_RX_1P_F

E1

TXOUT2-

PLLGND

G6

TXOUT1+

G1
G2

TX9
TX10

C3

G5

2

LVDS_RX_0N_F
LVDS_RX_0P_F

H2

TX8

GND

H6

H1

TXOUT1-

GND

J6
H4

TXOUT0TXOUT0+

TX6
TX7

GND

K5
K6

B1

TP812

TX3

TX5

GND

J4

J5

K4

TX1

TX4

GND

K3

TX0

1

TX2

F5

J3

C5

K1
K2

A1

LCD_HSYNC
LCD_VSYNC
LCD_DE
LCD_D(22)

J2

TP811

H3

LCD_D(16)
LCD_D(17)
LCD_D(18)
LCD_D(19)
LCD_D(20)
LCD_D(23)
LCD_D(21)
LCD_D(8)
LCD_D(9)
LCD_D(10)
LCD_D(14)
LCD_D(15)
LCD_D(11)
LCD_D(12)
LCD_D(13)
LCD_D(0)
LCD_D(6)
LCD_D(7)
LCD_D(1)
LCD_D(2)
LCD_D(3)
LCD_D(4)
LCD_D(5)

VCC

H5

C4

9

LVDS_RX_1P_F

I|O

GND

7

LVDS_RX_0P_F

GND

8

LVDS_RX_0N_F

LVDS_RX_3P
LVDS_CLK_N
LVDS_RX_2P
LVDS_RX_1N
LVDS_RX_0P
LED_K(1)
LED_K(3)

8
6
4
2

C828

C816

VDD_IO_1.8V
VCXIO_1.8V

VAP_IO_2.8V
VUSB_3.3V
VDD_RTC_1.8V

V_BATT

VPP_1.8V

VDD_ANA (onepin)

VAP_IO_3.3V

VAP_IO_1.8V

(onepin)
VDD_LDO2
GPS_LNA_2.8V
V_BATT

VUSB_LDO_5V

R700
C705

F8

B8

D7

A7

A8

E13

E12

D12

F12

D13

F13

F1

L6

L8

N8

F2

N7

N6

M7

B1

C1

D1

B10

A10

C11

L5

D6

G2

G6

C706
B7

C704

C6

C703

C700

H10

C702

E11

C701

SMPS4_SW

MMC

SMPS5_SW

GGAUGE_RESN

SMPS1_FDBK

GGAUGE_RESP

SMPS2_FDBK
SMPS3_FDBK

GPADC_IN0

SMPS4_FDBK

GPADC_IN1

SMPS5_FDBK

GPADC_IN2
GPADC_IN3

PBKG

CHRG_PGND

NC

CHRG_PGND

PBKG

C713

C714

C715

C712

C3
C4

E2
D4
D5
A4
C13
B6
A2
B2
C2
G1
D2

F4
F3

V_BATT

F7

K1
L1
M1
L13
M13

C720

M10

C721

C722

C723

C724

N10
J12
J13

VAP_VCORE1_1.2V

M4
N4

VAP_VCORE2_1.3V

L700

K2

VAP_VCORE3_1.2V

L2
M2
N2

VSEL_1.2V

L701

L12
M12

VAP_IO_1.8V

N12

L702

N9
H12

L703

H13
N5

H1

L704

K13
L11
G11
L4

A1
G4
N1
N13

C732

C733

C734

C735

C736

NC

PBKG

GPADC_VREF

CHRG_PGND

PBKG

GPADC_IN6

SMPS5_GND

GPADC_IN4
GPADC_IN5

GPADC_START

C711

C710

A3
B3
B4

1810

VRTC_IN

VRTC

LDOUSB

LDOLN

LDO6

LDO4

LDO7

LDO5

LDO6_IN

LDO5_IN

LDO7_IN

LDOLN_IN

LDO4_IN

LDO2

LDO1

LDO3

LDO2_IN

LDO3_IN

LDO1_IN

VANA_IN

VBUS

VBUS

VBUS

VANA

VSYS_BB

VBACKUP

VPROG

VIO

VDD

VDD

SMPS4_SW

ID

1

L10
B11

SIM

C7

VADC_REF1

SMPS3_SW

C709

C708

A6
B13
C12

2

F11

R768

SMPS2_SW

A5

A11
G10

R712

SMPS2_SW

DVSI2C_SDA

B5

R711

TH700

SMPS2_SW
DVSI2C_SCL

C5

A12
B12

SMPS1_SW
SMPS1_SW

SMPS5_GND

ALS_INT_18

C739

D11
D8

R710

SMPS1_SW

MSECURE

M5

D9

R769
VF
LCD_SELECT

SMPS1_SW

SYSEN

M6

D10

R709

REGEN2

SMPS2_GND

K10

REGEN1

SMPS4_GND

USB_OTG_ID
T_FLASH_DETECT

J9
G7

SMPS5_IN

SMPS2_GND

R708

SMPS4_IN
SMPS5_IN

SMPS1_GND

VADC_REF1

SMPS4_IN

RPWRON

SMPS1_GND

J11
H11

SMPS3_IN

PWRON

SMPS4_GND

K4

PMIC_I2C_SCL
PMIC_I2C_SDA

R707

K5

SMPS2_IN

SMPS3_IN

PWM2

SMPS3_GND

J1
TP715

SYS_EN

U701

PREQ3

PWM1

SMPS3_GND

H3

R706

SYS_DRM_MSEC

SMPS2_IN

N3

J2
H2

SMPS1_IN

PREQ2

M8

R705
JIGON

PREQ1

M9

COLD_RST

SMPS1_IN
SMPS1_IN

N11

H6

K12
K11

VAP_IO_1.8V

VBUS_DET

NRESWARM

G12

TP713

ZD700

K6

CHRG_EXTCHRG_STATZ

NRESPWRON

G13

R704

H7

BOOT2

M11

TP712

CHRG_VREF

GND_ANA

SYS_PREQ

H4

CHRG_PROT_GATE

CHRG_EXTCHRG_ENZ

SMPS1_GND

SHORT 1005
TP714

CHRG_PMID

BATREMOVAL

REFGND

0ohm

CHRG_PMID
INT

BOOT1

SMPS1_GND

R703

CHRG_PMID

CTLI2C_SDA

BOOT0

GND_DIG_VRTC

F6

J5

nRESPWRON
nWARM_RESET

CHRG_LED_TEST

GND_DIG_VIO

E4
D3

CHRG_GATE_CTRL
CTLI2C_SCL

REFGND

K7
J10

BOOT_0
BOOT_1
BOOT_2

CHRG_CSIN

CHRG_DET_N

L3

J4
TP711

SYS_nIRQ1
BAT_REMOVAL

CHRG_BOOT

CHRG_CSOUT

TESTV

L7

PHEONIX_I2C_SCL
PHEONIX_I2C_SDA

R767

CHRG_SW

VBG

G8

J3

CHRG_SW

IREF

K3

V_BATT

OSC32KOUT

TESTEN

G3

E3
A13

CHRG_SW
CHRG_SW
CHRG_SW

C8

C717

C719

CHRG_VSYS

OSC32KCAP

M3

E10
F10

C718

2
TR700

CHRG_VBAT

OSC32KIN

GND_ANA

R702

COLD_RST

3

1

C707

CHRG_LED_IN

CLK32KAUDIO

L9

B9

ON_SW

CLK32KG
CLK32KAO

H8

A9
C10

VDD

VDD
C9
TP710

C716

GND_ANA

K9

OSC700

GND_ANA

GPS_BT_CLK32K
CLK32K_AP
CLK32K_AUDIO

R701

E1

K8

VAC

V_BATT

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’s written authorization is strictly prohibited.

Level 3 Repair

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-10. TSP

Touch Screen does not work

Yes
No

Check TSP Connector on
Main PBA

Reconnect the SLC900

Yes
No

U900 Pin 1 = 2.8V?(C939)
U908 Pin 1 = 1.8V?(C906)

Resolder or Replace U900
Resolder or Replace U908

Yes

No

C902 ≥ 2.7V?
C903 ≥ 1.728V?

Resolder or Replace R901
Resolder or Replace R900

Yes

No

Check the I2C signal

Resolder or Replace ZD903, ZD904, ZD905

Yes
Replace U902

Yes
END

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’s written authorization is strictly prohibited.

Level 3 Repair

TOUCH_1.8V

TOUCH_2.8V

TOUCH_1.8V

VDDA_GNDA
V_BATT
R902

C900

R901

C929

ZD900

C902

TOUCH_1.8V

R900

C904

ZD902

C901

L900
C903

SLC900

ZD901
U908

VAP_IO_1.8V

IC_GND

ZD905

A_X0
A_X1
A_X10
B_X0
B_X1
B_X2
B_X3
B_X4
B_X5
B_X6
A_X2
B_X7

D9
C10
C11
B10
B11
A11
E7
A10
F7
H9
A8
G7
B9
C8
B8
C7
A7
B7
C9
C6
G11
G10
E11
G9
F9
E10
E9

R7

R6

R8
R9

SCL

R10

SDA

R11
T0

R12

T1

R13

T10

R14

T11

R15
R16

T12
T13

R17

U902

T14

R18

T15

R19

T16

R20

T17|R45

R21

T18

R22

T19|R40

R23

T2

R24

T20

R25

T21|R32

R26

T22

R27

T23

R28

T24

R29

T25

R30

T26

R31

T27

R33

T28

R34

T29

R35

T3

R36

T4

R37

T5

R38

T6

R39

T7

R41

T8

R42

T9

R43

2

R44

C1
D3
D2
E3
E5
E2
E1
F3
G1
G2
F5
G3
G5
H2
J1
J2
L1
K1
L2
K2
K3
L4
J3
H3
J4
K5
K4
J5
K6
L5
L7
K7
J6
L8
K8
J7
J8
K9
L10
J9
K10
L11

A_Y0
A_Y1
A_Y2
A_Y3
A_Y4
A_Y5
A_Y6
A_Y7
A_Y8
A_Y9
A_Y10
A_Y11
A_Y12
A_Y13
B_Y0
B_Y1
B_Y2
B_Y3
B_Y4
B_Y5
B_Y6
B_Y7
B_Y8
B_Y9
B_Y10
B_Y11
B_Y12
B_Y13
C_Y0
C_Y1
C_Y2
C_Y3
C_Y4
C_Y5
C_Y6
C_Y7
C_Y8
C_Y9
C_Y10
C_Y11
C_Y12
C_Y13

TSP_LDO_ON

GND

2

5

R927

R5

RESETB

C2

GND

B4

A5

VDD

VBUS

VDDA

A5

NC

B_X8
B_X9
B_X10
C_X0
C_X1
C_X2
C_X3
C_X4
A_X3
A_X4
A_X5
A_X6
A_X7
A_X8
A_X9

J10
H10
D10

TSP_VENDOR1
A_X0
A_X2
A_X4
A_X6
A_X8
A_X10
B_X1

VOUT 1

C905

C908
C906

V_BATT

A_Y0
A_Y2
A_Y4
A_Y6
A_Y8
A_Y10
A_Y12
B_Y0
B_Y2
B_Y4
B_Y6
B_Y8
B_Y10
B_Y12
C_Y0
C_Y2
C_Y4
C_Y6
C_Y8
C_Y10
C_Y12

C907

TOUCH_2.8V

C_X4
C_X2
C_X0
B_X9
B_X7
B_X5
B_X3
TSP_VENDOR3

L902

U900
4 VDD

3 CE

TSP_LDO_ON

VOUT 1

GND

ZD904

R4

GND

80
78
76
74
72
70
68
66
64
62
60
58
56
54
52
50
48
46
44
42
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2

80
78
76
74
72
70
68
66
64
62
60
58
56
54
52
50
48
46
44
42
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2

79
77
75
73
71
69
67
65
63
61
59
57
55
53
51
49
47
45
43
41
39
37
35
33
31
29
27
25
23
21
19
17
15
13
11
9
7
5
3
1

79
77
75
73
71
69
67
65
63
61
59
57
55
53
51
49
47
45
43
41
39
37
35
33
31
29
27
25
23
21
19
17
15
13
11
9
7
5
3
1

TSP_VENDOR2
A_X1
A_X3
A_X5
A_X7
A_X9
B_X0
B_X2
A_Y1
A_Y3
A_Y5
A_Y7
A_Y9
A_Y11
A_Y13
B_Y1
B_Y3
B_Y5
B_Y7
B_Y9
B_Y11
B_Y13
C_Y1
C_Y3
C_Y5
C_Y7
C_Y9
C_Y11
C_Y13
C_X3
C_X1
B_X10
B_X8
B_X6
B_X4

2

5

R928

B3

ZD903

VDDTX

B5
C5

TSP_I2C_SCL_1.8V
TSP_I2C_SDA_1.8V

R3

NC

A1

R1
R2

A4

3 CE

A4

TSP_RST

R0

A0
A2
A3

GNDA

A2

GND

B2

C4

GNDTX

B1

C3

1

R903

B6

R924

TSP_INT

J11

4 VDD

K11

TOUCH_1.8V

C937

C938

C939

C940

VDDA_GNDA

R904

IC_GND

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-11. 3M CAM
"Camera" function does not work
Yes

No

Check the Camera
connector on Main PBA

Reconnect the HDC900

Yes

Check the voltage
C918 = 1.2V?
C919 = 2.8V?
C917 = 1.8V?
C930 = 2.8V?

No

Resolder U905
Replace the PBA

Yes
No

Check R906 is 24MHz

Resolder R906
Replace the PBA.

Yes

No

Check F900

Resolder F900
Replace the PBA.

Yes

Replace the camera module

Yes
END

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’s written authorization is strictly prohibited.

Level 3 Repair

3M_AF_2.8V
3M_CORE_1.2V

CAM_IO_1.8V

CAM_AVDD_2.8V

R925

C913

C918

C919

C917

7

3M_DP_F
3M_CLK_P_F
3M_CLK_N_F

6

3M_CLK_P_F

5

3M_CLK_N_F

3M_DP_F
3M_DN_F

I|O

I|O

I|O

I|O

I|O

I|O

I|O

I|O

GND

CAM_I2C_SDA
CAM_I2C_SCL

F900
8

3M_DN_F

GND

3M_nSTBY

2
4
6
8
10
12
14
16
18
20
22
24

9

3M_nRST

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

1
2
3
4

3M_DN
3M_DP
3M_CLK_P
3M_CLK_N

10

3M_MCLK

HDC900
1
3
5
7
9
11
13
15
17
19
21
23

R906

C930

V_BATT

C909

C910

B1
D6

CAM_I2C_SCL
CAM_I2C_SDA

E6

B2

UART_SEL

C6
A6

ENLDO45

COM1

LDO1

U905

COM2

C920

LDO2
LDO3

REFBP

LDO4

SCL

LDO5

SDA
_ENUSB
CB

ENBUCK

FB

ENLS

LX

VLS

2

C936

A5

NO2

NC

L901

IN1

A4

3M_CORE_1.2V

IN2

BATT
E3

ENLDO3

B4

D4
D5

CAM_IO_1.8V

CAM_AVDD_2.8V

C4

R926

A1
A2
A3
E1
D1

B3
B5
C5
E5

AGND

E2

ENLDO2
NO1

PGND

D3

IF_TXD
IF_RXD

VTCAM_CORE_1.8V
ENLDO1

NC2

NC

D2

AP_TXD
AP_RXD

3M_AF_2.8V

NC1

E4

0603
C3

1

0603
C2

B6

R922
R923

CP_TXD
CP_RXD

C1

C911

R920
R921

AP_FLM_TXD
AP_FLM_RXD

C914

C915

C921

C916

C935

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-12. VGA CAM

"Camera" function does not work

Yes

No

Check the Camera
connector on Main PBA

Reconnect the CN900

Abnormal

Check the voltage

No

C925 = 1.8V?
C926 = 2.8V?
C927 = 1.8V

Resolder U905
Replace the PBA

Yes
No

Check R908 is 24MHz

Resolder R908
Replace the PBA.

Yes
No

Check F901

Resolder F901
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’s written authorization is strictly prohibited.

Level 3 Repair

CAM_AVDD_2.8V

VTCAM_CORE_1.8V
CAM_IO_1.8V
CN900

CAM_I2C_SDA

1
3
5
7
9
11
13
15
17
19
21

TP901

VT_CAM_nSTBY

VT_CAM_CLK_N_F
VT_CAM_DP_F
VT_CAM_MCLK

R908

C924

C928

C927

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
NC NC
22 23

2
4
6
8
10
12
14
16
18
20

TP900

F901

CAM_I2C_SCL
VT_CAM_nRST

TP902

1

VT_CAM_DN_F

VT_CAM_CLK_P_F

2

VT_CAM_DP_F

VT_CAM_DN_F

3

VT_CAM_CLK_P_F

4

VT_CAM_CLK_N_F

I|O

I|O

I|O

I|O

I|O
I|O

I|O
GND GND
10

I|O

8
7
6
5

VT_CAM_DN
VT_CAM_DP
VT_CAM_CLK_P
VT_CAM_CLK_N

9

C926

C925

V_BATT

C909

C910

D6

CAM_I2C_SCL
CAM_I2C_SDA

E6

B2

UART_SEL

C6
A6

NO2

ENLDO45

COM1

LDO1

U905

COM2

C920

LDO3
LDO4

SCL

LDO5

SDA
_ENUSB
CB

ENBUCK

FB

ENLS

LX

VLS

2

C936

LDO2

REFBP

NC

L901

C1

A4

B1

IN2

BATT

3M_CORE_1.2V

ENLDO3

CAM_IO_1.8V

CAM_AVDD_2.8V

C4
D4

R926

D5

A1
A2
A3
E1
D1

B3
B5
C5
E5

AGND

E2
E3

ENLDO2
NO1

B4

E4

D3

IF_TXD
IF_RXD

VTCAM_CORE_1.8V
ENLDO1

PGND

D2

AP_TXD
AP_RXD

3M_AF_2.8V

NC1
NC2

NC

0603
C3

1

0603
C2

B6

R922
R923

CP_TXD
CP_RXD

IN1

R920
R921

AP_FLM_TXD
AP_FLM_RXD

A5

C911

C914

C915

C921

C916

C935

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-13. OTG

OTG does not work

Yes

Check if OTG_EN goes High
(Q500 1pin)

No

Check the SLC500

Yes
No

Check the Q500
USB_OTG_ID = 0V (LOW)

Resolder and Replace Q500

Yes

Replace UCP600

Yes
END

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’s written authorization is strictly prohibited.

Level 3 Repair

V_BUS_IN

VUSB_5V

JTAG_V_BUS

U506
1 IN

GND 8

2 VBAT

C508

_FLAG 7

3 NC

GS 6

4 ILIM

_EN 5

9 OUT

D502

IF_CON_SENSE

R538

C512

VOUT_CHARGER
VAP_IO_3.3V

MAIN_MICBIAS_2.8V

V_ACCESSORY_OUT_5.0V

VAP_IO_3.3V

R526

VAP_IO_1.8V

R528

R527

USB_OTG_ID
JTAG_TXD
JTAG_RXD

SLC500

OTG_EN

JTAG_IF_CON_SENSE

R532

IF_CON_SENSE
USB_DM
USB_DP

R533
R534

Q500

2

2

R535

R536

3

ZD501

D501

D500

ZD506

1

ZD507

1

C513
C514

ZD505

3

ACCESSORY_INT_1.8V

ZD504

ACCESSORY_ID

EAR_R_CRADLE
EAR_L_CRADLE
CRADLE_AUDIO_GND
IF_TXD_CON
IF_RXD_CON

R529
R530

ZD503

JTAG_USB_ID

R531

MIC_P_CON

2
4
6
8 AUDIO_IN
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50

ZD502

RESERVED
AUDIO_IN

REMOTE_SENSE

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50

1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51

1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51

MIC_N_CON

VAP_IO_1.8V

VAP_VCORE3_1.2V
VAP_IO_1.8V
C633
VAP_VCORE1_1.2V

C699

C635

C637

C636

VSEL_1.2V
VCXIO_1.8V

C638

C639

VSEL_1.2V

VSEL_1.2V
C640
VTF_2.8V

VAP_IO_1.8V
VAP_IO_1.8V

C653

C654

C655

R618

VUSB_3.3V

VAP_VCORE3_1.2V

VCXIO_1.8V

MOT_EN

D19

CP_PMU_RST

3M_nSTBY
R627

B17
A18

HW_REV4
AP_DUMP_INT

B18

R684

FUEL_ALERT

A21

TSP_INT
UART_SEL
MICBIAS_EN
EAR_MICBIAS_EN

B21
C20
D20

B25

RESET_REQ_N

VT_CAM_nSTBY
R636

R635

B19
B20

CODEC_LDO_EN

VAP_IO_1.8V

R634

A19

C21
D21

GPS_CNTL

R632

CODEC_26M_EN

R633

BT_EN
WLAN_EN

C22
A24
B24
C24
D24

C667

C668

C670

C669

C644

V8

Y8

Y9

W8

W9

U9

SYS_BOOT2
SYS_BOOT3
SYS_BOOT4

VAP_IO_1.8V (VDDS_1P8V)

GPMC_AD6
GPMC_AD7

SYS_BOOT5

GPIO_WK

SYS_BOOT6
SYS_BOOT7

GPIO_WK

GPMC_AD9

SYS_NIRQ1

GPMC_AD10
GPMC_AD11

SYS_NIRQ2

GPMC_AD12

SYS_NRESPWRON

GPMC_AD13

SYS_NRESWARM

GPIO_WK

GPMC_AD14

SYS_PWRON_RESET_OUT

GPMC_AD15

SYS_PWR_REQ

GPMC_A16
GPMC_A17

ABE_CLKS

GPMC_A18

ABE_DMIC_CLK1
ABE_DMIC_DIN1

GPMC_A19

ABE_DMIC_DIN2

GPMC_A20
GPMC_A21

ABE_DMIC_DIN3

VAP_IO_1.8V

GPMC_A23

B23
D23

eMMC_EN

R641
JIG_ON_18
CP_DUMP_INT
IRDA_EN
USB_SEL2
NAND_CMD
NAND_CLK
TSP_LDO_ON

B22
D25
C23
D22
B12

R644

B11
C25

M2
N2

R675

VCXIO_1.8V

R619

P2

TA_EN
LCD_D(10)
LCD_D(9)
LCD_D(16)
LCD_D(17)
LCD_HSYNC
LCD_PCLK
LCD_VSYNC
LCD_DE
LCD_D(8)
LCD_D(7)
LCD_D(6)
LCD_D(5)
LCD_D(4)
LCD_D(3)
LCD_D(2)
LCD_D(1)
LCD_D(0)

V1
V2
W1
W2
W3
W4
Y2
Y3
Y4
AA1
AA2
AA3
AA4
AB2
AB3
AB4
AC4

R26

3M_CLK_P
3M_DP

TSP_VENDOR1

T26
U26
V26

HW_REV3
HW_REV1

W26

R25

3M_CLK_N
3M_DN
TSP_VENDOR2

T25
U25
V25

HW_REV2
HW_REV0

W25

VT_CAM_CLK_P
VT_CAM_DP

M26

VT_CAM_CLK_N
VT_CAM_DN

M25

N26

N25

P3
N3
M3
L3
K3
P4
N4
M4
L4
K4

T3
U3
V3

ABE_MCBSP1_DX
ABE_MCBSP1_FSX

VAP_IO_1.8V (VDDS_DV_BANK)

GPMC_NCS0

ABE_MCBSP1_CLKX

ABE_MCBSP2_DR

GPMC_NCS1
GPMC_NCS2

ABE_MCBSP2_DX

GPMC_NCS3

ABE_MCBSP2_FSX

GPMC_NCS4

ABE_MCBSP2_CLKX

GPMC_NCS5
GPMC_NCS6

ABE_PDM_LB_CLK

GPMC_NCS7

ABE_PDM_DL_DATA

GPMC_WAIT0

ABE_PDM_FRAME

CAM_GLOBALRESET

VAP_IO_1.8V (VDDS_DV_CAM)

GPMC_CLK

CAM_SHUTTER
CAM_STROBE

GPMC_NADV_ALE

GPIO_WK

GPMC_NBE0_CLE

U4
V4

AF22
AE23
AF23
AG23
AH23

AE22

AE21

OTG_EN
USB_SEL1
IRDA_CONTROL

FREF_CLK1_OUT

GPMC_NEW

VAP_IO_1.8V

GPMC_NOE
GPMC_NWP

DPM_EMU0

FREF_CLK2_OUT

GPIO_WK
GPIO_WK
GPIO_WK

AE20
AF20
AF21

FREF_CLK4_OUT

DPM_EMU1

FREF_CLK_IOREQ

DPM_EMU2

GPI_WK

DPM_EMU3

FREF_SLICER_IN

DPM_EMU4

FREF_XTAL_IN

DPM_EMU5

FREF_XTAL_OUT

DPM_EMU6

FREF_XTAL_VSSOSC

DPM_EMU7
DPM_EMU8

I2C1_SCL

DPM_EMU9

I2C1_SDA

VAP_IO_1.8V (VDDS_1P8V)

DPM_EMU10
DPM_EMU11

I2C2_SCL
I2C2_SDA

VAP_IO_1.8V

DPM_EMU12
DPM_EMU13

I2C3_SCL
I2C3_SDA
I2C4_SCL

DPM_EMU14
DPM_EMU15

I2C4_SDA

DPM_EMU16
DPM_EMU17

CVIDEO_RSET

VDAC_1.8V (VDDA_DAC)

DPM_EMU18
DPM_EMU19

VAP_IO_1.8V (VDDS_1P8V2)

CSI21_DX0
CSI21_DX1

VAP_IO_1.8V (VDDS_USIM)

CSI21_DX2
CSI21_DX3
CSI21_DX4

CSI21_DY0

CSI21_DY2

CVIDEO_VFB

GPIO_WK
GPIO_WK
GPIO_WK
GPIO_WK
GPIO_WK

SIM_CD
SIM_CLK
SIM_IO
SIM_PWRCTRL
SIM_RESET

UART2_RX

VCXIO_1.8V (VDDA_CSI)

CSI21_DY1

CVIDEO_TVOUT

VAP_IO_1.8V (VDDS_DV_BANK)

UART2_TX
UART2_CTS

GPI ONLY

CSI21_DY3
CSI21_DY4

UART2_RTS

UART3_RX_IRRX

UCP600

CSI22_DX0
CSI22_DX1

CSI22_DY0
CSI22_DY1

DSI1_DX0
DSI1_DX1
DSI1_DX2
DSI1_DX3
DSI1_DX4

VAP_IO_1.8V (VDDS_1P8V)

UART3_TX_IRTX
UART3_CTS_RCTX
UART3_RTS_SD

VAP_IO_1.8V (VDDS_DV_BANK)

UART4_RX
UART4_TX

USBA0_OTG_CE

VUSB_3.3V (VDDA_USBA0OTG_3P3V)

USBA0_OTG_DM
USBA0_OTG_DP

USBB1_ULPITLL_DAT0
USBB1_ULPITLL_DAT1

DSI1_DY0
DSI1_DY1

USBB1_ULPITLL_DAT2

DSI1_DY2

USBB1_ULPITLL_DAT3

VCXIO_1.8V (VDDA_DSI)

DSI1_DY3
DSI1_DY4

USBB1_ULPITLL_DAT4
USBB1_ULPITLL_DAT5

VAP_IO_1.8V (VDDS_DV_BANK)

DSI2_DX0

USBB1_ULPITLL_DAT6
USBB1_ULPITLL_DAT7

DSI2_DX1

E2
E1
F4
F3
F1
G4
G3
D2
E3

AE4
AF4
AG3
AF3
AE5
AF5

DSI2_DY0

USBB1_HSIC_DATA
USBB1_HSIC_STROBE
USBB1_ULPITLL_CLK
USBB1_ULPITLL_DIR

DSI2_DY1
DSI2_DY2

USBB1_ULPITLL_NXT
USBB1_ULPITLL_STP

MCSPI1_CLK
MCSPI1_CS0

USBB2_ULPITLL_DAT0

MCSPI1_CS1

USBB2_ULPITLL_DAT1

MCSPI1_CS2

USBB2_ULPITLL_DAT2

MCSPI1_CS3

USBB2_ULPITLL_DAT3

VAP_IO_1.8V (VDDS_DV_BANK)

MCSPI1_SIMO
MCSPI1_SOMI

USBB2_ULPITLL_DAT4
USBB2_ULPITLL_DAT5

VAP_IO_1.8V (VDDS_DV_BANK)

MCSPI4_CLK

USBB2_ULPITLL_DAT6
USBB2_ULPITLL_DAT7

MCSPI4_CS0
MCSPI4_SIMO

VSEL_1.2V (VDDS_1P2V)

MCSPI4_SOMI

USBB2_HSIC_DATA
USBB2_HSIC_STROBE

USBB2_ULPITLL_DIR
USBB2_ULPITLL_NXT
USBB2_ULPITLL_STP

SDMMC1_DAT2

SDMMC1_DAT5

VSD_3.0V (VDDS_SDMMC1)

VAP_IO_1.8V (VDDS_USIM)

USBC1_ICUSB_DM
USBC1_ICUSB_DP

SDMMC1_DAT6
SDMMC1_DAT7

JTAG_NTRST

SDMMC1_CLK

JTAG_RTCK

VAP_IO_1.8V (VDDS_1P8V)

SDMMC1_CMD

JTAG_TCK
JTAG_TDI

SDMMC5_DAT0

JTAG_TDO

SDMMC5_DAT1

JTAG_TMS_TMSC

SDMMC5_DAT2
SDMMC5_DAT3

VAP_IO_1.8V (VDDS_DV_BANK)

CAP_VBB_LDO_IVA_AUDIO
CAP_VBB_LDO_MPU

SDMMC5_CLK

VPP_CUST

TP605

L27
K27
J26
J25
K26

C10
C9
C8

D10
D9
D8

R676
B10
C11
D11
A8

ADC_I2C_SCL_1.8V
ADC_I2C_SDA_1.8V

B8
B9

B2

R677

A26
AH16
AF28

D27

AE6

SYS_nIRQ1

AF6
AE7

SYS_nRESPWRON
nWARM_RESET
BAT_REMOVAL
SYS_PREQ

AF7

TP606

PDA_ACTIVE
PHONE_ACTIVE
ACC_INT2
ACC_INT

AG24
AH24

AB25
AC27
AC26

R628
R629
R630
R631

AP_I2S_DIN
AP_I2S_DOUT
AP_I2S_SYNC
AP_I2S_CLK

AD26
AD25
AC28
AD27

AF26
AF25
AG25
AE25

R637
R638
R639
R640

AP_I2S_SYNC
AP_I2S_DOUT
AP_I2S_DIN
AP_I2S_CLK

V27

VAP_IO_1.8V

BT_HOST_WAKE
WLAN_HOST_WAKE
BT_nRST

T27
U27

AD2

R642

SYS_DRM_MSEC
3M_MCLK
VT_CAM_MCLK
DOCK_INT

AA28
Y28
AD4
AD3

R643

AG8

AH5
AG5

VAP_IO_1.8V

VAP_IO_1.8V

R646

R648

R649

R650

R651

R687

R688

R685

R686

VAP_IO_1.8V

REMOTE_SENSE_IRQ
FREF_CLK_REQ

AD1

AH6

VAP_IO_1.8V
VOL_UP
VOL_DN

AC3
AC2

FREF_38.4M_IN

R645

R647

R652

R653

TP600

AE28

PHEONIX_I2C_SC
PHEONIX_I2C_SD
CAM_I2C_SCL
CAM_I2C_SDA
TSP_I2C_SCL_1.8V
TSP_I2C_SDA_1.8
SENSOR_I2C_SCL
SENSOR_I2C_SDA

AE26
C26
D26
W27
Y27
AG21
AH22

D7
B7
C7

J1

CAM_IO_1.8V

EXT_WAKEUP

J2
H4

TOUCH_1.8V

DET_3.5
EAR_SEND_END
ACCESSORY_INT_1.8V

K1
G2

AA25

BT_UART_RXD
BT_UART_TXD
BT_UART_CTS
BT_UART_RTS

AA26
AB26
AB27

G27

AP_FLM_RXD
AP_FLM_TXD
GPS_UART_TXD
TA_nCHG

G28
F27
F28

AG20

AP_RXD
AP_TXD

AH19

VCXIO_1.8V

C3
B4

AP_DAP_D+

B5

AF18

MIPI_HSI_RX_WAKE
MIPI_HSI_RX_DATA
MIPI_HSI_RX_FLG
MIPI_HSI_RX_RDY

AG18
AE17
AF17
AH17
AE16

TSP_VENDOR3

BT_WAKE
LED_BACKLIGHT_PWM
LED_BACKLIGHT_RESET

AF16
AG16

AE14
AE18

MIPI_HSI_TX_WAKE
MIPI_HSI_TX_FLG
MIPI_HSI_TX_RDY
MIPI_HSI_TX_DATA

AF19
AE19
AG19

AE11

LCD_D(20)
LCD_D(19)
LCD_D(18)
LCD_D(15)
LCD_D(14)
LCD_D(13)
LCD_D(12)
LCD_D(11)

AF11
AG11
AH11
AE10
AF10
AG10
AE9

VAP_IO_1.8V

MAG_INT
MSENSE_IRQ
LCD_D(22)
LCD_D(21)
LCD_D(23)

AE12

AF12

V_ACCESSORY_OUT_5.0V

R665

AF13
AE13
AG12

AG13

R666

R668

R669

PBIAS_MMC1
PBIAS_SIM
LPDDR21_NCS0

KPD_COL5
KPD_ROW0
KPD_ROW1

H3

CHG_SCL_1.8V
CHG_SDA_1.8V

H2

AH2

AP_JTAG_nTRST
AP_JTAG_RTCK
AP_JTAG_TCK
AP_JTAG_TDI
AP_JTAG_TDO
AP_JTAG_TMS

AE3
AG1
AE1
AE2
AH1

GPI

VAP_IO_1.8V (VDDS_DV_BANK)

ATESTV
C2C_VREF
HDQ_SIO

GPI

KPD_ROW2

GPI

KPD_ROW3

GPI

KPD_ROW4

GPI

KPD_ROW5

GPI

IFORCE

VAP_IO_1.8V (VDDS_DV_BANK)

PU
PU

SR_SCL
SR_SDA
VSENSE

RESERVED

HDMI_DATA0X
HDMI_DATA1X

RESERVED

HDMI_DATA2X

RESERVED
RESERVED

HDMI_DATA0Y
HDMI_DATA1Y
HDMI_DATA2Y

RESERVED
RESERVED

VCXIO_1.8V (VDDA_HDMI)

RESERVED
RESERVED
RESERVED

HDMI_CEC

RESERVED

HDMI_CLOCKX
HDMI_CLOCKY
HDMI_DDC_SCL

RESERVED

VAP_IO_1.8V (VDDS_1P8V2)

RESERVED

HDMI_DDC_SDA

RESERVED

HDMI_HPD

RESERVED

NC

POP_VACC_LPDDR2_B2
POP_VACC_LPDDR2_B28

NC

POP_LPDDR21_ZQ_AJ17

NC

POP_LPDDR22_ZQ_AG29

VSSA_CSI2

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSSA_DSI

VSS

VSSA_DSI

N8

P8

Y25

U28

R22

U14

Y26

U15

U16

U17

G11

U21

Y17

VSS

VSS

VSS

VSS

VSS

U2

U8

U13

U12

T17

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

N15

N16

N17

T16

P16

R16

R17

P17

R12

R13

T12

T13

P12

T14

P13

T15

P14

P15

R14

R15

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS
N9

N14

N12

N13

M14

M15

M16

M21

M17

M22

VSS

VSS

VSS

VSS

VSS

M1

L25

L26

M13

VSS

VSS

VSS

VSS

VSS
K2

K8

K28

J21

L21

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS
F2

C2

B3

B6

J3

J4

H1

H28

B27

B13

F25

H11

H13

H19

H17

AH8

AH10

AH21

AH13

AG26

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

VSS

AF2

A20

A23

AG4

AB1

AE27

AA20

AA11

AA12

AG17

A10

VSS

R678

NC
NC

VPP_1.8V

C696

R21

VAP_IO_1.8V

AB13

C697

J8
Y22

R6002

VPP_STD

KPD_COL1

KPD_COL3
KPD_COL4

VSSA_USBA0OTG

K25

TP603
TP604

VAP_IO_1.8V

KPD_COL0

KPD_COL2

VSSA_USBA0OTG_3P3V

H26

VSSA_HDMI_VDAC

J27
H27
G26
G25

D28

AE8

SDMMC1_DAT3
SDMMC1_DAT4

SDMMC5_CMD

VT_CAM_nRST

ACCESSORY_EN
GPS_EN
GPS_nRST

SDMMC1_DAT0
SDMMC1_DAT1

H25

EAR_GND_SEL

E26
E25

AF24

AF14

VSEL_1.2V (VDDS_1P2V)

USBB2_ULPITLL_CLK
E4

T_FLASH_D(0)
T_FLASH_D(1)
T_FLASH_D(2)
T_FLASH_D(3)

T_FLASH_CLK
T_FLASH_CMD
WLAN_SD_D(0)
WLAN_SD_D(1)
WLAN_SD_D(2)
WLAN_SD_D(3)
WLAN_SD_CLK
WLAN_SD_CMD

R692

FREF_CLK3_OUT
FREF_CLK3_REQ

FREF_CLK4_REQ

GPIO_WK

H10

R667

SYS_BOOT0
SYS_BOOT1
SYS_BOOT2
SYS_BOOT3
SYS_BOOT4
SYS_BOOT5
SYS_BOOT6
SYS_BOOT7

E27

AE24

A1
A2
AH28

TP601
TP602

R6003

R672

R673

A27
H15
AA27
AH27
AG9

PMIC_I2C_SCL
PMIC_I2C_SDA

AF9
AG28

C4
C5
C6
D3
D4
D5
D6
K21
K22
L22
M27
N7
N27
T21

A28
B1
B28
1
2

G10

3M_nRST

FREF_CLK0_OUT

GPMC_NBE1

DSI2_DX2

AG22

CLK32K_AP

F26

AF8

AG6
AH7

AH26

GPMC_WAIT1
GPMC_WAIT2

T4

GPS_UART_RXD
GPS_UART_CTS
GPS_UART_RTS
LVDS_nSHDN
LCD_EN

C646

AG7

AC25
ABE_MCBSP1_DR

GPMC_A24
GPMC_A25

ABE_PDM_UL_DATA
B26

FUEL_SCL_1.8V
FUEL_SDA_1.8V

C645

Y10

Y20

Y21

Y19

Y18

AA10

V9

VDD_MPU

VDD_MPU

VDD_MPU

VDD_MPU

VDD_MPU

VDD_MPU

VDD_MPU

VDD_MPU

SYS_32K

SYS_BOOT0
SYS_BOOT1

GPMC_AD5

GPMC_AD8

GPMC_A22

C652

C671

VDD_MPU

VDD_IVA_AUDIO

VDD_IVA_AUDIO

VDD_IVA_AUDIO

VDD_IVA_AUDIO

V20

V21

Y12

Y13

W20

W21

AA17

AA18

AA19

Y11

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_IVA_AUDIO

VDD_IVA_AUDIO

VDD_IVA_AUDIO

VDD_IVA_AUDIO

VDD_IVA_AUDIO

T9

L9

M9

R20

N20

T20

L20

K20

M20

U20

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

J7

J9

K9

H7

G7

J19

J17

J18

J20

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

W7

H12

J10

H16

J11

J12

J13

H18

J15

J16

V22

G20

G16

G19

G18

T8

Y7

V7

M28

AA7

G17

AA14

AB17

AA13

VDDS_SIM

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDD_CORE

VDDS_DV_C2C

VDDS_DV_C2C

VDDS_DV_CAM

VDDS_SDMMC1

VDDS_SDMMC1

VDDS_DV_FREF

VDDS_DV_GPMC

VDDS_DV_SDMMC2

VDDS_DV_SDMMC2

VDDS_DV_C2C

VDDS_DV_BANK6

VDDS_DV_BANK7

VDDS_DV_BANK5

VDDS_DV_BANK4

Y1

M8

U1

K7

U7

H22

L28

J22

AB7

AB8

G15

W22

AB16

AB20

AB18

AB19

AA16

VDDS_1P2V

VDDS_1P8V3

VDDS_1P8V1

VDDS_1P8V2

VDDS_1P8V0

VDDS_1P8V1

VDDS_1P8V3

VDDS_1P8V4

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDS_1P8_FREF

VDDS_DV_BANK0

VDDS_DV_BANK1

VDDS_DV_BANK2

VDDS_DV_BANK3

VDDS_DV_BANK2

VDDQ_VREF_LPDDR22

VDDQ_VREF_LPDDR21

L8

L7

D1

G1

H8

H9

J28

H20

H21

G21

G8

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

A9

A4

A6

A12

E28

A25

A17

R27

AH9

AH12

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

T28

A22

Y14

AH4

AA8

AB9

AA9

AC1

AA21

AA22

AH25

AH18

AH20

AD28

AB28

AB21

AB22

AF1

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDQ_LPDDR2

VDDCA_LPDDR2

VDDCA_LPDDR2

VDDCA_LPDDR2

VDDCA_LPDDR2

VDDCA_LPDDR2

VDDCA_LPDDR2

VDDCA_LPDDR2

VDDCA_LPDDR2

VDDCA_LPDDR2

VDDCA_LPDDR2

VDDCA_VREF_LPDDR22

VDDCA_VREF_LPDDR21

VDDA_USBA0OTG_3P3V

P7

P9

L1

A5

A7

A11

T22

G12

AB14

L2

VDDA_DSI1

VDDA_DSI2

VDDA_DPLL_MPU

VDDA_HDMI_VDAC

VDDA_HDMI_VDAC

VDDA_DPLL_IVA_PER

VDDA_LDO_SRAM_MPU

VDDA_LDO_EMU_WKUP

VDDA_USBA0OTG_1P8V

VDDA_LDO_SRAM_CORE

T2

T1

M7

G9

B15

V28

N28

N22

Y16

G13

G22

AB12

AG14

AB10

W28

VDDA_CSI21

VDDA_CSI22

VDDA_BDGP_VBB

VDDA_DLL0_LPDDR22

VDDA_DLL1_LPDDR21

VDDA_DLL0_LPDDR21

VDDA_DLL1_LPDDR22

POP_VDD2_LPDDR22_T2

POP_VDD2_LPDDR22_T1

POP_VDD2_LPDDR21_B16

POP_VDD2_LPDDR22_P28

POP_VDD2_LPDDR21_A16

VDDA_DPLL_CORE_AUDIO

POP_VDD2_LPDDR21_AH15

P1

A3

C1

N1

A13

C27

A15

C28

N21

U22

AH3

AG2

AF27

AG27

AH14

AB11

R28

POP_VDD1_LPDDR22_N2

POP_VDD1_LPDDR22_R1

POP_VDD1_LPDDR21_A15

POP_VDD1_LPDDR21_C28

POP_VDD1_LPDDR22_P29

POP_VDD1_LPDDR21_AJ15

CAP_VDD_LDO_SRAM_MPU

CAP_VDD_LDO_EMU_WKUP

CAP_VDD_LDO_SRAM_CORE

POP_VDD1_LPDDR2_SHARED_C1

POP_VDD2_LPDDR2_SHARED_A3

GPMC_AD2

POP_VDD2_LPDDR2_SHARED_C29

GPMC_AD0
GPMC_AD1

GPMC_AD3
GPMC_AD4

C666

C673

R6001

B16

D17

D18

CAP_VDD_LDO_SRAM_IVA_AUDIO

T7
A16

D16
C17

C18

C19

POP_VDD2_LPDDR2_SHARED_AH3

C13

D15

C16

POP_VDD1_LPDDR2_SHARED_AH2

D12

D13
C15

TF_EN
SIM_DETECT
ADC_INT_1.8V
CP_ON

POP_VDD1_LPDDR2_SHARED_AH28

C12

NAND_D(0)
NAND_D(1)
NAND_D(2)
NAND_D(3)
NAND_D(4)
NAND_D(5)
NAND_D(6)
NAND_D(7)
TA_nCONNECTED

R621

R626

POP_VDD2_LPDDR2_SHARED_AG28

VAP_IO_1.8V

R620

ALS_INT_18

C664

C663

R6004
C672

1000nF

VSEL_1.2V

C662

C661

VDDA_LDO_SRAM_IVA_AUDIO

C660

C676

C675

VAP_VCORE2_1.3V

C659

C658

C674

C642

C641

VAP_IO_1.8V

C651

C650

C649

C657

C656

VDDQ_LPDDR2

VSEL_1.2V

C665

C648

C647

VDD_IVA_AUDIO

C634

VAP_IO_1.8V

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-14. GSM850/ WCDMA Band5 RX
CONTINUO
US RX ON
NORMAL CONDITION
catch the channel?

RF INPUT : 4408CH
AMP : -50dBm

NO
Check C121 ≤ -65dBm ?

YES

CHECK soldered
L108,C121, RFS100

NO

Resolder or change
U101, C103

NO

Resolder or change
Check C101, C180, L101

NO

Resolder or change
F100

NO
Check the Voltage at
C103 =VOUT_CHARGER
YES
Check C101
≥ -65dBm ?
YES
Check component
soldering status OK at
F100
YES
Check F100 PIN 20, 21
≥ -65dBm

NO

Resolder or change
F100

YES

Check the voltage at
{C150 = VBAT_RF ?}
& {C149 = 2.85V ?}
& {C145 = 2.65V ?}
& {C151 = 1.8V?}
& {C152 = 1.2V?}

NO

Resolder or change
U104

YES

Check the freq. at C139
: 26MHz ?

NO

Change or resolder
OSC100

YES
WCDMA Band5 / GSM 850
Receiver is O.K?

NO

Resolder or change
UCP300

END

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’s written authorization is strictly prohibited.

Level 3 Repair

CP_VSD2_1.8V

C100

RXTX_B5 / GSM850

C101

VOUT_CHARGER

R100

RXTX_B2/PCS

VDD_2V85_SUE2

R101

COND_N

C102

SPI_SS

C103

C179

C180

L100

L101

SPI_CLK

C104

C105

SPI_DRW

L124

15

26
VDD

GND
NC 27
28
NC
29

24

GND

ANT

13

GRIP_TEST

25

TRX4

L125

PA_VCC

SPI_VDD

SPI_CLK

SPI_FRM

GND

TRX3
GND

GND

14

GND

2G_LB_TX

16

C123

TRX5

U101

GND

L108

C189

C122

TRX2

GND

1
2

C119

DCS

3
4

C190

RXTX_B8/900

5
6

RXTX_B1

L106

7
8

C181

C183

L126

C182

L109

L110

9

17

C178

GND

10

18

C121

GND
TRX6

GND

C120

L105

GND
TRX1
GND

11

G
G
A
C
4

L104

1 1
2
2

1 1
2
2

19

3
2
1

C186

2G_HB_TX

20
ANT101

12

21

RFS100
ANT100

SPI_DATA

22

23

L102

C125

2G_LB_TX
C126
2G_HB_TX

VOUT_CHARGER

L113

L112

C128

C127

L111
TX_B1

C132

C130

OUT1B

51
NC
52
NC

44

ANT_P3|P6

ANT_P4|P5

48

50

ANT_P1|P9

RX_P9
RX_P9
RX_P8
RX_P8
RX_P7
RX_P7
RX_P6
RX_P6
RX_P5
RX_P5

TX_P2
F100

TX_B5

L115

TX_B8

3

L116

1

12

TX_P3

VOUT_CHARGER

TX_P4

14
15
16
17
18
19
20
21
22
23

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

13

VDD

11

TX_P1

GND

OUT1A

10

ANT_P7

12

U102

IN2
GND

7

9

C146

C184

C185

C147

2
4
5
6
8
10
11
13
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
45
47
49

7

6

8
GND

GND

OUT2B

OUT2C

14

1

OUT2A

5
PA_RF
BAND_GPIO1
BAND_GPIO2
PA_DCDC_EN

C142
9

GND

GPIO2

2

R108

GND

2

21
GPIO1
22
GPIO2
23
GPIO3

15

RF_OUT

C141

TX_B2

1
4
11
14
16
17
18
20
27
28
30
31
33
34
35

G
G
G
G
G
G
G
G
G
G
G
G
G
G
G

U103

GND

NC

9
SPI_CLK
8
SPI_DATA
10
SPI_EN
7
VSPI
3
VDET
12
VRAMP

SPI_CLK
SPI_DRW
SPI_SS
VSPI
PA_POW_DET
PA_RAMP

3

GPIO1

HB_IN

IN1

NC

5

4

19
2G_LB_OUT
29
3G_LB_OUT
15
2G_HB_OUT
32
3G_HB_OUT

17

C144

LB_IN

19

6

18

13
PM_H

C143

VBATT

PM_L

24
VCC1
25
VCC2
26
VCC3

10V

16

C135

46

L114

C134

ANT_P2|P8

C131

C129

R109

R110

C148

BAND_GPIO1

BAND_GPIO2

C153

VBAT_UE2

VOUT_CHARGER

DI3_RX_DAT

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VDD_2V5_SUE2
VDD_1V8_SUE2

REF_CLK_EN
SYS_CLK_EN
SYS_CLK

RD_HX
RD_H
RD_MX
RD_M

SPI_DRW
SPI_SS
SPI_CLK

RD_L2X
RD_L2
RD_L1X
RD_L1
GPO8
GPO7
GPO6
GPO5
GPO4
GPO3
GPO2
GPO1

PA_POW_DET
PA_RF
CEXT_DCXO
CEXT_TXPLL
CEXT_TXMS
CEXT_RXPLL
XO_SUP
XO_EXT
XOX
XO

L117
GPS_CLK_EN
GPS_CLK_26M

R105

G13
G12
PA_RAMP
PA_BIAS

M12
M11
TP_REF_CLK_EN

E13
F12
F13

REF_CLK_EN
SYS_CLK_EN
SYS_CLK_26M

TP_SYS_CLK_EN
TP_SYS_CLK_100

C154

SPI_DRW
SPI_SS
SPI_CLK

D4
E4
D3

PA_POW_DET
PA_RF

D1
C1

VDD_1V8_SUE2

A10
D8
C4
H9

OSC100

6 VCC
5 NC
4 OUT

B11
B12
A12
A11

R106

C137

R107

C138

C155

C139

C133

VCONT

1

AFC_DAC

VDD_2V85_SUE2

VDD_2V65_SUE2

D2
A3
1
2

NC 2
GND 3

C140

PGND
AGND
NC
NC

C161

C156

C1

PA_RAMP
PA_BIAS

H12
H13

VPWR

FSYS1_EN
FSYS1

U100

RX_L2X
RX_L2
RX_L1X
RX_L1

AFC_DAC

J13
J12

U104
VSNS_1V8
LX2

J11
K11
M10
M9
M8
A5
B5
E7

FSYS2_EN
FSYS2

RX_M2X
RX_M2
RX_M1X
RX_M1

RESET_N_RF
CLK_ON
VSPI

K12
K13
E3
B10

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON
VDD_IO

VSNS_1V2
LX1

M4
M3
L5
L4

FSYS3_EN
FSYS3

C2
D1

L7
L6
M6
M5

AFC_DAC

RX_H2X
RX_H2
RX_H1X
RX_H1

D4
B4
C4
B3
B2

CP_VSD2_1.8V

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON

VDD_1V2_SUE2

C3
D3

RX_B5

G1
F1
F2
E2

RESET_N
CLK_ON
VSPI

DI3_RX_DATX
DI3_RX_DAT

A4

DCS

RX_B8

J1
H1
H2
G2

DI3_TX_DATX
DI3_TX_DAT

VANA

RX_B2

L1
K1
K2
J2

A1
B1

RX_B1

PM_H
PM_L

VBAT_UE2

VSNS_2V85
LX3A

D13
C13

2
1
M13
M1
A13
A1

OUT_3B

R104

A2
A4
D12
C12

DI3_RX_DATX
DI3_RX_DAT

NC
NC
NC
NC
NC
NC

A2

PM_H
PM_L

DI3_TX_DAT

MI2
MI1

VDD2V5_RCRF
VDD2V5_RCBB
VDD1V8_RCRF
VDD1V8_RCBB
VDD1V8_RCLO
VDD1V8_RCMS
VDD1V8_RXPLL
VDD1V8_RXDCO
VDD2V5_RXDCO
VDD2V5_TXBIAS
VDD_TXRF
VDD2V5_TXDCO
VDD1V8_TXDCO
VDD1V8_FBR
VDD1V8_TXLO
VDD1V8_TXMS
VDD1V8_RFC
VDD2V5_RFC
VDD1V8_DIG
VDD1V2_DIG
VDD2V5_FSYS
VDD1V8_SCU
VDDIO
VDDBAT_TXRF
D2B_OUT_TXRF
VDDBAT
D2B_OUT
VDD_TEST

B8
A8

DI3_TX_DATX

J5
J4
L2
F3
G5
F7
K9
L9
J8
C5
B2
C6
A6
D2
D5
E8
L13
L10
C9
F9
D10
B13
E12
B1
C2
A9
B9
E9

R103

A3
A7
C3
C7
C8
C10
C11
D9
E1
E5
E6
F4
F5
F6
F8
F10
G3
G4
G6
G7
G8
G9
G10
H3
H4
H5
H6
H10
J3
J6
J7
J9
J10
K5
K6
K10
L3
L8
L11
L12
M2
M7

R102
DI3_RX_DATX

L118

VBAT_RF

VDD_2V65_SUE2

VDD_2V85_SUE2

L119

VDD_1V2_SUE2

VDD_1V8_SUE2

L120

C166

CP_VSD2_1.8V

L122
C165

C149

C150

C151

C152

C167

C169

C171
C145

C162

L123

C168

C188

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’s written authorization is strictly prohibited.

Level 3 Repair

C119

C121

C123

C102

L110

L100

C104
R101
R100
C101

L101

C131

C127

C135

C132

R109

C146

C153

C170

L121
C160

U106

C147

L116

C141

L115

C142

C129

U102

C184

L111

R110

C158

C137

R102 R107 C108

C150

OSC100 C138

C109

C107 R104

U100
C145

C140

C133

T P_SY S_CL K _1 0 0

C115
C110

C151

C117

C152

C114

T P_SY S_CL K _E N

T P _RE F _CL K _E N

C149

C188

F100

R106

L114

C106

C130

C136

C116 C111C1 12 C118C113

R108

L113

C144 C143 C148

U103

L112
C125

C185

L106
L126

C181

C183

C128

C134

U101

C103 C100

C168 L123

L108

C126

C190

C167

207C208

1

C166

L120 C156 C171

RFS100

C180 C179 C182

L109

C169

U104 C162

L119

C161

C139

L201

OSC200 C201

C165

L117

C155

SC100

C154

R111

L122 L118

U105

C159 R116

R112

R115 C164

C163 R114 R123

BH

504

R500
R511 R510
R502

501

R303

TH300

SC101

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-15. GSM900/ WCDMA Band8 RX
CONTINUOUS RX ON
RF INPUT : 3013CH

NORMAL CONDITION
catch the channel?

AMP : -50dBm

NO
Check C121 ≤ -65dBm ?

YES

CHECK soldered
L108, C121, RFS100

NO

Resolder or change
U101, C103

NO

Resolder or change
Check C190, L109

NO

Resolder or change
F100

NO
Check the Voltage at
C103 =VOUT_CHARGER
YES
Check C190
≥ -65dBm ?
YES
Check component
soldering status OK at
F100
YES
Check F100 PIN 22, 23
≥ -65dBm

NO

Resolder or change
F100

YES

Check the voltage at
{C150 = VBAT_RF ?}
& {C149 = 2.85V ?}
& {C145 = 2.65V ?}
& {C151 = 1.8V?}
& {C152 = 1.2V?}

NO

Resolder or change
U104

YES

Check the freq. at C139
: 26MHz ?

NO

Change or resolder
OSC100

YES
WCDMA Band8 / GSM 900
Receiver is O.K?

NO

Resolder or change
UCP300

END

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’s written authorization is strictly prohibited.

Level 3 Repair

CP_VSD2_1.8V

C100

RXTX_B5 / GSM850

C101

VOUT_CHARGER

R100

RXTX_B2/PCS

VDD_2V85_SUE2

R101

COND_N

C102

SPI_SS

C103

C179

C180

L100

L101

SPI_CLK

C104

C105

SPI_DRW

26

24

25

VDD

TRX4

GND

GND

ANT

13

GRIP_TEST

GND
NC 27
28
NC
29
GND

TRX3

L125

PA_VCC

SPI_VDD

SPI_CLK

SPI_FRM

SPI_DATA

GND

GND

14

TRX5

U101

GND

1
2

C119

DCS

3

C190

RXTX_B8/900

4
5
6

RXTX_B1

L106

7
8

C181

C183

L126

C182

L109

L110

9

L124

15

TRX2

GND

16

C123

GND

GND

L108

C189

C122

TRX6

GND

2G_LB_TX

C121

17

C178

GND

TRX1

10

C120

L105

18

GND

11

G
G
A
C
4

L104

3
2
1

C186

1 1
2
2

1 1
2
2

19

2G_HB_TX

20
ANT101

12

21

RFS100
ANT100

23

22

L102

C125

2G_LB_TX
C126
2G_HB_TX

VOUT_CHARGER

L113

L112

C128

C127

L111
TX_B1

C132

C130

10
11

51
NC
52
NC

46

48

44

ANT_P3|P6

ANT_P4|P5

ANT_P1|P9

F100
TX_B5
TX_B8

L115

3

L116

1

12

VOUT_CHARGER

TX_P3
TX_P4

14
15
16
17
18
19
20
21
22
23

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

13

RX_P9
RX_P9
RX_P8
RX_P8
RX_P7
RX_P7
RX_P6
RX_P6
RX_P5
RX_P5

TX_P2

GND

OUT1A

TX_P1

ANT_P7

12
OUT1B

VDD

GND

GPIO1

U102

IN2

7

9

C146

C184

C185

C147

2
4
5
6
8
10
11
13
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
45
47
49

6

8
GND

5

7

GND

OUT2A

OUT2B

OUT2C

14

1

NC

PA_RF
BAND_GPIO1
BAND_GPIO2
PA_DCDC_EN

GND

3
2

R108

2

21
GPIO1
22
GPIO2
23
GPIO3

NC

RF_OUT

C142
9

GND

GPIO2

U103

C141

TX_B2

1
4
11
14
16
17
18
20
27
28
30
31
33
34
35

G
G
G
G
G
G
G
G
G
G
G
G
G
G
G

SPI_CLK
SPI_DATA
SPI_EN
VSPI
VDET
VRAMP

17

HB_IN

GND

15

5
9
8
10
7
3
12

SPI_CLK
SPI_DRW
SPI_SS
VSPI
PA_POW_DET
PA_RAMP

IN1

19

C144

PM_H

LB_IN

4

19
2G_LB_OUT
29
3G_LB_OUT
15
2G_HB_OUT
32
3G_HB_OUT

18

13
PM_L

6

VBATT

C143

24
VCC1
25
VCC2
26
VCC3

10V

16

C135

50

L114

C134

ANT_P2|P8

C131

C129

R109

R110

C148

BAND_GPIO1

BAND_GPIO2

C153

VBAT_UE2

VOUT_CHARGER

J11
K11
M10
M9
M8
A5
B5
E7
VDD_2V5_SUE2
VDD_1V8_SUE2

FSYS1_EN
FSYS1

U100

RX_L2X
RX_L2
RX_L1X
RX_L1

PA_RAMP
PA_BIAS
REF_CLK_EN
SYS_CLK_EN
SYS_CLK

RD_HX
RD_H
RD_MX
RD_M

SPI_DRW
SPI_SS
SPI_CLK

RD_L2X
RD_L2
RD_L1X
RD_L1
GPO8
GPO7
GPO6
GPO5
GPO4
GPO3
GPO2
GPO1

PA_POW_DET
PA_RF
CEXT_DCXO
CEXT_TXPLL
CEXT_TXMS
CEXT_RXPLL
XO_SUP
XO_EXT
XOX
XO

L117

AFC_DAC

J13
J12
H12
H13

GPS_CLK_EN
GPS_CLK_26M

R105

G13
G12
PA_RAMP
PA_BIAS

M12
M11
TP_REF_CLK_EN

E13
F12
F13

REF_CLK_EN
SYS_CLK_EN
SYS_CLK_26M

TP_SYS_CLK_EN
TP_SYS_CLK_100

PA_POW_DET
PA_RF

D1
C1

VDD_1V8_SUE2

A10
D8
C4
H9

OSC100

B11
B12
A12
A11

R106

C137

R107

C138

C155

C154

SPI_DRW
SPI_SS
SPI_CLK

D4
E4
D3

C139

6 VCC

VCONT

5 NC
4 OUT

GND 3

C133

1

AFC_DAC

NC 2

VDD_2V85_SUE2

VDD_2V65_SUE2

D2
A3
1
2

PGND
AGND
NC
NC

C140

U104

A2

C161

C156

C1

FSYS2_EN
FSYS2

RX_M2X
RX_M2
RX_M1X
RX_M1

RESET_N_RF
CLK_ON
VSPI

K12
K13
E3
B10

VPWR

M4
M3
L5
L4

FSYS3_EN
FSYS3

VSNS_1V8
LX2

L7
L6
M6
M5

AFC_DAC

RX_H2X
RX_H2
RX_H1X
RX_H1

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON
VDD_IO

VSNS_1V2
LX1

RX_B5

G1
F1
F2
E2

RESET_N
CLK_ON
VSPI

DI3_RX_DATX
DI3_RX_DAT

C2
D1

DCS

RX_B8

J1
H1
H2
G2

DI3_TX_DATX
DI3_TX_DAT

D4
B4
C4
B3
B2

CP_VSD2_1.8V

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON

VDD_1V2_SUE2

C3
D3

RX_B2

L1
K1
K2
J2

VBAT_UE2

A4

D13
C13
RX_B1

2
1
M13
M1
A13
A1

VANA

DI3_RX_DATX
DI3_RX_DAT

NC
NC
NC
NC
NC
NC

VSNS_2V85
LX3A

D12
C12

DI3_TX_DAT

MI2
MI1
PM_H
PM_L

OUT_3B

R104

A2
A4

VDD2V5_RCRF
VDD2V5_RCBB
VDD1V8_RCRF
VDD1V8_RCBB
VDD1V8_RCLO
VDD1V8_RCMS
VDD1V8_RXPLL
VDD1V8_RXDCO
VDD2V5_RXDCO
VDD2V5_TXBIAS
VDD_TXRF
VDD2V5_TXDCO
VDD1V8_TXDCO
VDD1V8_FBR
VDD1V8_TXLO
VDD1V8_TXMS
VDD1V8_RFC
VDD2V5_RFC
VDD1V8_DIG
VDD1V2_DIG
VDD2V5_FSYS
VDD1V8_SCU
VDDIO
VDDBAT_TXRF
D2B_OUT_TXRF
VDDBAT
D2B_OUT
VDD_TEST

PM_H
PM_L

J5
J4
L2
F3
G5
F7
K9
L9
J8
C5
B2
C6
A6
D2
D5
E8
L13
L10
C9
F9
D10
B13
E12
B1
C2
A9
B9
E9

B8
A8

DI3_TX_DATX

A1
B1

DI3_RX_DAT

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

R103

A3
A7
C3
C7
C8
C10
C11
D9
E1
E5
E6
F4
F5
F6
F8
F10
G3
G4
G6
G7
G8
G9
G10
H3
H4
H5
H6
H10
J3
J6
J7
J9
J10
K5
K6
K10
L3
L8
L11
L12
M2
M7

R102
DI3_RX_DATX

L118
VBAT_RF

VDD_2V65_SUE2

VDD_2V85_SUE2

VDD_1V2_SUE2

CP_VSD2_1.8V

L119

VDD_1V8_SUE2

L120

C166
L122
C165

C145

C149

C150

C151

C152

C167

C169

C171

C188

C162

L123

C168

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’s written authorization is strictly prohibited.

Level 3 Repair

C119

C121

C123

C102

L110

L100

C104
R101
R100
C101

L101

C131

C127

C135

C132

R109

C146

C153

C170

L121
C160

U106

C147

L116

C141

L115

C142

C129

U102

C184

L111

R110

C158

C137

R102 R107 C108

C150

OSC100 C138

C109

C107 R104

U100
C145

C140

C133

T P_SY S_CL K _1 0 0

C115
C110

C151

C117

C152

C114

T P_SY S_CL K _E N

T P _RE F _CL K _E N

C149

C188

F100

R106

L114

C106

C130

C136

C116 C111C1 12 C118C113

R108

L113

C144 C143 C148

U103

L112
C125

C185

L106
L126

C181

C183

C128

C134

U101

C103 C100

C168 L123

L108

C126

C190

C167

207C208

1

C166

L120 C156 C171

RFS100

C180 C179 C182

L109

C169

U104 C162

L119

C161

C139

L201

OSC200 C201

C165

L117

C155

SC100

C154

R111

L122 L118

U105

C159 R116

R112

R115 C164

C163 R114 R123

BH

504

R500
R511 R510
R502

501

R303

TH300

SC101

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-16. GSM1800 RX
CONTINUOUS RX ON

NORMAL CONDITION
catch the channel?

RF INPUT : 698CH
AMP : -50dBm

NO
Check C121 ≤ -65dBm ?

YES

CHECK soldered
L108,C121, RFS100

NO

Resolder or change
U101, C103

NO

Resolder or change
Check C119

NO

Resolder or change
F100

NO
Check the Voltage at
C103 =VOUT_CHARGER
YES
Check C119
≥ -65dBm ?
YES
Check component
soldering status OK at
F100
YES
Check F100 PIN 18, 19
≥ -65dBm

NO

Resolder or change
F100

YES

Check the voltage at
{C150 = VBAT_RF ?}
& {C149 = 2.85V ?}
& {C145 = 2.65V ?}
& {C151 = 1.8V?}
& {C152 = 1.2V?}

NO

Resolder or change
U104

YES

Check the freq. at C139
: 26MHz ?

NO

Change or resolder
OSC100

YES
GSM 1800
Receiver is O.K?

NO

Resolder or change
UCP300

END

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’s written authorization is strictly prohibited.

Level 3 Repair

CP_VSD2_1.8V

C100

RXTX_B5 / GSM850

C101

VOUT_CHARGER

R100

RXTX_B2/PCS

VDD_2V85_SUE2

R101

COND_N

C102

SPI_SS

C103

C179

C180

L100

L101

SPI_CLK

C104

C105

SPI_DRW

26

24

25

VDD

TRX4

GND

GND

ANT

13

GRIP_TEST

GND
NC 27
28
NC
29
GND

TRX3

L125

PA_VCC

SPI_VDD

SPI_CLK

SPI_FRM

SPI_DATA

GND

GND

14

TRX5

U101

GND

1
2

C119

DCS

3

C190

RXTX_B8/900

4
5
6

RXTX_B1

L106

7
8

C181

C183

L126

C182

L109

L110

9

L124

15

TRX2

GND

16

C123

GND

GND

L108

C189

C122

TRX6

GND

2G_LB_TX

C121

17

C178

GND

TRX1

10

C120

L105

18

GND

11

G
G
A
C
4

L104

3
2
1

C186

1 1
2
2

1 1
2
2

19

2G_HB_TX

20
ANT101

12

21

RFS100
ANT100

23

22

L102

C125

2G_LB_TX
C126
2G_HB_TX

VOUT_CHARGER

L113

L112

C128

C127

L111
TX_B1

C132

C130

10
11

51
NC
52
NC

46

48

44

ANT_P3|P6

ANT_P4|P5

ANT_P1|P9

F100
TX_B5
TX_B8

L115

3

L116

1

12

VOUT_CHARGER

TX_P3
TX_P4

14
15
16
17
18
19
20
21
22
23

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

13

RX_P9
RX_P9
RX_P8
RX_P8
RX_P7
RX_P7
RX_P6
RX_P6
RX_P5
RX_P5

TX_P2

GND

OUT1A

TX_P1

ANT_P7

12
OUT1B

VDD

GND

GPIO1

U102

IN2

7

9

C146

C184

C185

C147

2
4
5
6
8
10
11
13
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
45
47
49

6

8
GND

5

7

GND

OUT2A

OUT2B

OUT2C

14

1

NC

PA_RF
BAND_GPIO1
BAND_GPIO2
PA_DCDC_EN

GND

3
2

R108

2

21
GPIO1
22
GPIO2
23
GPIO3

NC

RF_OUT

C142
9

GND

GPIO2

U103

C141

TX_B2

1
4
11
14
16
17
18
20
27
28
30
31
33
34
35

G
G
G
G
G
G
G
G
G
G
G
G
G
G
G

SPI_CLK
SPI_DATA
SPI_EN
VSPI
VDET
VRAMP

17

HB_IN

GND

15

5
9
8
10
7
3
12

SPI_CLK
SPI_DRW
SPI_SS
VSPI
PA_POW_DET
PA_RAMP

IN1

19

C144

PM_H

LB_IN

4

19
2G_LB_OUT
29
3G_LB_OUT
15
2G_HB_OUT
32
3G_HB_OUT

18

13
PM_L

6

VBATT

C143

24
VCC1
25
VCC2
26
VCC3

10V

16

C135

50

L114

C134

ANT_P2|P8

C131

C129

R109

R110

C148

BAND_GPIO1

BAND_GPIO2

C153

VBAT_UE2

VOUT_CHARGER

J11
K11
M10
M9
M8
A5
B5
E7
VDD_2V5_SUE2
VDD_1V8_SUE2

FSYS1_EN
FSYS1

U100

RX_L2X
RX_L2
RX_L1X
RX_L1

PA_RAMP
PA_BIAS
REF_CLK_EN
SYS_CLK_EN
SYS_CLK

RD_HX
RD_H
RD_MX
RD_M

SPI_DRW
SPI_SS
SPI_CLK

RD_L2X
RD_L2
RD_L1X
RD_L1
GPO8
GPO7
GPO6
GPO5
GPO4
GPO3
GPO2
GPO1

PA_POW_DET
PA_RF
CEXT_DCXO
CEXT_TXPLL
CEXT_TXMS
CEXT_RXPLL
XO_SUP
XO_EXT
XOX
XO

L117

AFC_DAC

J13
J12
H12
H13

GPS_CLK_EN
GPS_CLK_26M

R105

G13
G12
PA_RAMP
PA_BIAS

M12
M11
TP_REF_CLK_EN

E13
F12
F13

REF_CLK_EN
SYS_CLK_EN
SYS_CLK_26M

TP_SYS_CLK_EN
TP_SYS_CLK_100

PA_POW_DET
PA_RF

D1
C1

VDD_1V8_SUE2

A10
D8
C4
H9

OSC100

B11
B12
A12
A11

R106

C137

R107

C138

C155

C154

SPI_DRW
SPI_SS
SPI_CLK

D4
E4
D3

C139

6 VCC

VCONT

5 NC
4 OUT

GND 3

C133

1

AFC_DAC

NC 2

VDD_2V85_SUE2

VDD_2V65_SUE2

D2
A3
1
2

PGND
AGND
NC
NC

C140

U104

A2

C161

C156

C1

FSYS2_EN
FSYS2

RX_M2X
RX_M2
RX_M1X
RX_M1

RESET_N_RF
CLK_ON
VSPI

K12
K13
E3
B10

VPWR

M4
M3
L5
L4

FSYS3_EN
FSYS3

VSNS_1V8
LX2

L7
L6
M6
M5

AFC_DAC

RX_H2X
RX_H2
RX_H1X
RX_H1

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON
VDD_IO

VSNS_1V2
LX1

RX_B5

G1
F1
F2
E2

RESET_N
CLK_ON
VSPI

DI3_RX_DATX
DI3_RX_DAT

C2
D1

DCS

RX_B8

J1
H1
H2
G2

DI3_TX_DATX
DI3_TX_DAT

D4
B4
C4
B3
B2

CP_VSD2_1.8V

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON

VDD_1V2_SUE2

C3
D3

RX_B2

L1
K1
K2
J2

VBAT_UE2

A4

D13
C13
RX_B1

2
1
M13
M1
A13
A1

VANA

DI3_RX_DATX
DI3_RX_DAT

NC
NC
NC
NC
NC
NC

VSNS_2V85
LX3A

D12
C12

DI3_TX_DAT

MI2
MI1
PM_H
PM_L

OUT_3B

R104

A2
A4

VDD2V5_RCRF
VDD2V5_RCBB
VDD1V8_RCRF
VDD1V8_RCBB
VDD1V8_RCLO
VDD1V8_RCMS
VDD1V8_RXPLL
VDD1V8_RXDCO
VDD2V5_RXDCO
VDD2V5_TXBIAS
VDD_TXRF
VDD2V5_TXDCO
VDD1V8_TXDCO
VDD1V8_FBR
VDD1V8_TXLO
VDD1V8_TXMS
VDD1V8_RFC
VDD2V5_RFC
VDD1V8_DIG
VDD1V2_DIG
VDD2V5_FSYS
VDD1V8_SCU
VDDIO
VDDBAT_TXRF
D2B_OUT_TXRF
VDDBAT
D2B_OUT
VDD_TEST

PM_H
PM_L

J5
J4
L2
F3
G5
F7
K9
L9
J8
C5
B2
C6
A6
D2
D5
E8
L13
L10
C9
F9
D10
B13
E12
B1
C2
A9
B9
E9

B8
A8

DI3_TX_DATX

A1
B1

DI3_RX_DAT

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

R103

A3
A7
C3
C7
C8
C10
C11
D9
E1
E5
E6
F4
F5
F6
F8
F10
G3
G4
G6
G7
G8
G9
G10
H3
H4
H5
H6
H10
J3
J6
J7
J9
J10
K5
K6
K10
L3
L8
L11
L12
M2
M7

R102
DI3_RX_DATX

L118
VBAT_RF

VDD_2V65_SUE2

VDD_2V85_SUE2

VDD_1V2_SUE2

CP_VSD2_1.8V

L119

VDD_1V8_SUE2

L120

C166
L122
C165

C145

C149

C150

C151

C152

C167

C169

C171

C188

C162

L123

C168

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’s written authorization is strictly prohibited.

Level 3 Repair

C119

C121

C123

C102

L110

L100

C104
R101
R100
C101

L101

C131

C127

C135

C132

R109

C146

C153

C170

L121
C160

U106

C147

L116

C141

L115

C142

C129

U102

C184

L111

R110

C158

C137

R102 R107 C108

C150

OSC100 C138

C109

C107 R104

U100
C145

C140

C133

T P_SY S_CL K _1 0 0

C115
C110

C151

C117

C152

C114

T P_SY S_CL K _E N

T P _RE F _CL K _E N

C149

C188

F100

R106

L114

C106

C130

C136

C116 C111C1 12 C118C113

R108

L113

C144 C143 C148

U103

L112
C125

C185

L106
L126

C181

C183

C128

C134

U101

C103 C100

C168 L123

L108

C126

C190

C167

207C208

1

C166

L120 C156 C171

RFS100

C180 C179 C182

L109

C169

U104 C162

L119

C161

C139

L201

OSC200 C201

C165

L117

C155

SC100

C154

R111

L122 L118

U105

C159 R116

R112

R115 C164

C163 R114 R123

BH

504

R500
R511 R510
R502

501

R303

TH300

SC101

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-17. GSM1900/ WCDMA Band2 RX
CONTINUOUS RX ON

NORMAL CONDITION
catch the channel?

RF INPUT : 9880CH
AMP : -50dBm

NO
Check C121 ≤ -65dBm ?

YES

CHECK soldered
L108,C121, RFS100

NO

Resolder or change
U101, C103

NO

Resolder or change
Check C102

NO

Resolder or change
F100

NO
Check the Voltage at
C103 =VOUT_CHARGER
YES
Check C102
≥ -65dBm ?
YES
Check component
soldering status OK at
F100
YES
Check F100 PIN 16, 17
≥ -65dBm

NO

Resolder or change
F100

YES

Check the voltage at
{C150 = VBAT_RF ?}
& {C149 = 2.85V ?}
& {C145 = 2.65V ?}
& {C151 = 1.8V?}
& {C152 = 1.2V?}

NO

Resolder or change
U104

YES

Check the freq. at C139
: 26MHz ?

NO

Change or resolder
OSC100

YES
WCDMA Band2 / GSM1900
Receiver is O.K?

NO

Resolder or change
UCP300

END

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’s written authorization is strictly prohibited.

Level 3 Repair

CP_VSD2_1.8V

C100

RXTX_B5 / GSM850

C101

VOUT_CHARGER

R100

RXTX_B2/PCS

VDD_2V85_SUE2

R101

COND_N

C102

SPI_SS

C103

C179

C180

L100

L101

SPI_CLK

C104

C105

SPI_DRW

26

24

25

VDD

TRX4

GND

GND

ANT

13

GRIP_TEST

GND
NC 27
28
NC
29
GND

TRX3

L125

PA_VCC

SPI_VDD

SPI_CLK

SPI_FRM

SPI_DATA

GND

GND

14

TRX5

U101

GND

1
2

C119

DCS

3

C190

RXTX_B8/900

4
5
6

RXTX_B1

L106

7
8

C181

C183

L126

C182

L109

L110

9

L124

15

TRX2

GND

16

C123

GND

GND

L108

C189

C122

TRX6

GND

2G_LB_TX

C121

17

C178

GND

TRX1

10

C120

L105

18

GND

11

G
G
A
C
4

L104

3
2
1

C186

1 1
2
2

1 1
2
2

19

2G_HB_TX

20
ANT101

12

21

RFS100
ANT100

23

22

L102

C125

2G_LB_TX
C126
2G_HB_TX

VOUT_CHARGER

L113

L112

C128

C127

L111
TX_B1

C132

C130

10
11

51
NC
52
NC

46

48

44

ANT_P3|P6

ANT_P4|P5

ANT_P1|P9

F100
TX_B5
TX_B8

L115

3

L116

1

12

VOUT_CHARGER

TX_P3
TX_P4

14
15
16
17
18
19
20
21
22
23

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

13

RX_P9
RX_P9
RX_P8
RX_P8
RX_P7
RX_P7
RX_P6
RX_P6
RX_P5
RX_P5

TX_P2

GND

OUT1A

TX_P1

ANT_P7

12
OUT1B

VDD

GND

GPIO1

U102

IN2

7

9

C146

C184

C185

C147

2
4
5
6
8
10
11
13
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
45
47
49

6

8
GND

5

7

GND

OUT2A

OUT2B

OUT2C

14

1

NC

PA_RF
BAND_GPIO1
BAND_GPIO2
PA_DCDC_EN

GND

3
2

R108

2

21
GPIO1
22
GPIO2
23
GPIO3

NC

RF_OUT

C142
9

GND

GPIO2

U103

C141

TX_B2

1
4
11
14
16
17
18
20
27
28
30
31
33
34
35

G
G
G
G
G
G
G
G
G
G
G
G
G
G
G

SPI_CLK
SPI_DATA
SPI_EN
VSPI
VDET
VRAMP

17

HB_IN

GND

15

5
9
8
10
7
3
12

SPI_CLK
SPI_DRW
SPI_SS
VSPI
PA_POW_DET
PA_RAMP

IN1

19

C144

PM_H

LB_IN

4

19
2G_LB_OUT
29
3G_LB_OUT
15
2G_HB_OUT
32
3G_HB_OUT

18

13
PM_L

6

VBATT

C143

24
VCC1
25
VCC2
26
VCC3

10V

16

C135

50

L114

C134

ANT_P2|P8

C131

C129

R109

R110

C148

BAND_GPIO1

BAND_GPIO2

C153

VBAT_UE2

VOUT_CHARGER

J11
K11
M10
M9
M8
A5
B5
E7
VDD_2V5_SUE2
VDD_1V8_SUE2

FSYS1_EN
FSYS1

U100

RX_L2X
RX_L2
RX_L1X
RX_L1

PA_RAMP
PA_BIAS
REF_CLK_EN
SYS_CLK_EN
SYS_CLK

RD_HX
RD_H
RD_MX
RD_M

SPI_DRW
SPI_SS
SPI_CLK

RD_L2X
RD_L2
RD_L1X
RD_L1
GPO8
GPO7
GPO6
GPO5
GPO4
GPO3
GPO2
GPO1

PA_POW_DET
PA_RF
CEXT_DCXO
CEXT_TXPLL
CEXT_TXMS
CEXT_RXPLL
XO_SUP
XO_EXT
XOX
XO

L117

AFC_DAC

J13
J12
H12
H13

GPS_CLK_EN
GPS_CLK_26M

R105

G13
G12
PA_RAMP
PA_BIAS

M12
M11
TP_REF_CLK_EN

E13
F12
F13

REF_CLK_EN
SYS_CLK_EN
SYS_CLK_26M

TP_SYS_CLK_EN
TP_SYS_CLK_100

PA_POW_DET
PA_RF

D1
C1

VDD_1V8_SUE2

A10
D8
C4
H9

OSC100

B11
B12
A12
A11

R106

C137

R107

C138

C155

C154

SPI_DRW
SPI_SS
SPI_CLK

D4
E4
D3

C139

6 VCC

VCONT

5 NC
4 OUT

GND 3

C133

1

AFC_DAC

NC 2

VDD_2V85_SUE2

VDD_2V65_SUE2

D2
A3
1
2

PGND
AGND
NC
NC

C140

U104

A2

C161

C156

C1

FSYS2_EN
FSYS2

RX_M2X
RX_M2
RX_M1X
RX_M1

RESET_N_RF
CLK_ON
VSPI

K12
K13
E3
B10

VPWR

M4
M3
L5
L4

FSYS3_EN
FSYS3

VSNS_1V8
LX2

L7
L6
M6
M5

AFC_DAC

RX_H2X
RX_H2
RX_H1X
RX_H1

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON
VDD_IO

VSNS_1V2
LX1

RX_B5

G1
F1
F2
E2

RESET_N
CLK_ON
VSPI

DI3_RX_DATX
DI3_RX_DAT

C2
D1

DCS

RX_B8

J1
H1
H2
G2

DI3_TX_DATX
DI3_TX_DAT

D4
B4
C4
B3
B2

CP_VSD2_1.8V

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON

VDD_1V2_SUE2

C3
D3

RX_B2

L1
K1
K2
J2

VBAT_UE2

A4

D13
C13
RX_B1

2
1
M13
M1
A13
A1

VANA

DI3_RX_DATX
DI3_RX_DAT

NC
NC
NC
NC
NC
NC

VSNS_2V85
LX3A

D12
C12

DI3_TX_DAT

MI2
MI1
PM_H
PM_L

OUT_3B

R104

A2
A4

VDD2V5_RCRF
VDD2V5_RCBB
VDD1V8_RCRF
VDD1V8_RCBB
VDD1V8_RCLO
VDD1V8_RCMS
VDD1V8_RXPLL
VDD1V8_RXDCO
VDD2V5_RXDCO
VDD2V5_TXBIAS
VDD_TXRF
VDD2V5_TXDCO
VDD1V8_TXDCO
VDD1V8_FBR
VDD1V8_TXLO
VDD1V8_TXMS
VDD1V8_RFC
VDD2V5_RFC
VDD1V8_DIG
VDD1V2_DIG
VDD2V5_FSYS
VDD1V8_SCU
VDDIO
VDDBAT_TXRF
D2B_OUT_TXRF
VDDBAT
D2B_OUT
VDD_TEST

PM_H
PM_L

J5
J4
L2
F3
G5
F7
K9
L9
J8
C5
B2
C6
A6
D2
D5
E8
L13
L10
C9
F9
D10
B13
E12
B1
C2
A9
B9
E9

B8
A8

DI3_TX_DATX

A1
B1

DI3_RX_DAT

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

R103

A3
A7
C3
C7
C8
C10
C11
D9
E1
E5
E6
F4
F5
F6
F8
F10
G3
G4
G6
G7
G8
G9
G10
H3
H4
H5
H6
H10
J3
J6
J7
J9
J10
K5
K6
K10
L3
L8
L11
L12
M2
M7

R102
DI3_RX_DATX

L118
VBAT_RF

VDD_2V65_SUE2

VDD_2V85_SUE2

VDD_1V2_SUE2

CP_VSD2_1.8V

L119

VDD_1V8_SUE2

L120

C166
L122
C165

C145

C149

C150

C151

C152

C167

C169

C171

C188

C162

L123

C168

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’s written authorization is strictly prohibited.

Level 3 Repair

C119

C121

C123

C102

L110

L100

C104
R101
R100
C101

L101

C131

C127

C135

C132

R109

C146

C153

C170

L121
C160

U106

C147

L116

C141

L115

C142

C129

U102

C184

L111

R110

C158

C137

R102 R107 C108

C150

OSC100 C138

C109

C107 R104

U100
C145

C140

C133

T P_SY S_CL K _1 0 0

C115
C110

C151

C117

C152

C114

T P_SY S_CL K _E N

T P _RE F _CL K _E N

C149

C188

F100

R106

L114

C106

C130

C136

C116 C111C1 12 C118C113

R108

L113

C144 C143 C148

U103

L112
C125

C185

L106
L126

C181

C183

C128

C134

U101

C103 C100

C168 L123

L108

C126

C190

C167

207C208

1

C166

L120 C156 C171

RFS100

C180 C179 C182

L109

C169

U104 C162

L119

C161

C139

L201

OSC200 C201

C165

L117

C155

SC100

C154

R111

L122 L118

U105

C159 R116

R112

R115 C164

C163 R114 R123

BH

504

R500
R511 R510
R502

501

R303

TH300

SC101

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-18. WCDMA Band1 RX
CONTINUOUS RX ON

NORMAL CONDITION
catch the channel?

RF INPUT : 10700CH
AMP : -50dBm

NO
Check C121 ≤ -65dBm ?

YES

CHECK soldered
L108,C121, RFS100

NO

Resolder or change
U101, C103

NO

Resolder or change
Check L106, L126

NO

Resolder or change
F100

NO
Check the Voltage at
C103 =VOUT_CHARGER
YES
Check L106
≥ -65dBm ?
YES
Check component
soldering status OK at
F100
YES
Check F100 PIN 14, 15
≥ -65dBm

NO

Resolder or change
F100

YES

Check the voltage at
{C150 = VBAT_RF ?}
& {C149 = 2.85V ?}
& {C145 = 2.65V ?}
& {C151 = 1.8V?}
& {C152 = 1.2V?}

NO

Resolder or change
U104

YES

Check the freq. at C139
: 26MHz ?

NO

Change or resolder
OSC100

YES
WCDMA Band5 / GSM 850
Receiver is O.K?

NO

Resolder or change
UCP300

END

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’s written authorization is strictly prohibited.

Level 3 Repair

CP_VSD2_1.8V

C100

RXTX_B5 / GSM850

C101

VOUT_CHARGER

R100

RXTX_B2/PCS

VDD_2V85_SUE2

R101

COND_N

C102

SPI_SS

C103

C179

C180

L100

L101

SPI_CLK

C104

C105

SPI_DRW

26

24

25

VDD

TRX4

GND

GND

ANT

13

GRIP_TEST

GND
NC 27
28
NC
29
GND

TRX3

L125

PA_VCC

SPI_VDD

SPI_CLK

SPI_FRM

SPI_DATA

GND

GND

14

TRX5

U101

GND

1
2

C119

DCS

3

C190

RXTX_B8/900

4
5
6

RXTX_B1

L106

7
8

C181

C183

L126

C182

L109

L110

9

L124

15

TRX2

GND

16

C123

GND

GND

L108

C189

C122

TRX6

GND

2G_LB_TX

C121

17

C178

GND

TRX1

10

C120

L105

18

GND

11

G
G
A
C
4

L104

3
2
1

C186

1 1
2
2

1 1
2
2

19

2G_HB_TX

20
ANT101

12

21

RFS100
ANT100

23

22

L102

C125

2G_LB_TX
C126
2G_HB_TX

VOUT_CHARGER

L113

L112

C128

C127

L111
TX_B1

C132

C130

10
11

51
NC
52
NC

46

48

44

ANT_P3|P6

ANT_P4|P5

ANT_P1|P9

F100
TX_B5
TX_B8

L115

3

L116

1

12

VOUT_CHARGER

TX_P3
TX_P4

14
15
16
17
18
19
20
21
22
23

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

13

RX_P9
RX_P9
RX_P8
RX_P8
RX_P7
RX_P7
RX_P6
RX_P6
RX_P5
RX_P5

TX_P2

GND

OUT1A

TX_P1

ANT_P7

12
OUT1B

VDD

GND

GPIO1

U102

IN2

7

9

C146

C184

C185

C147

2
4
5
6
8
10
11
13
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
45
47
49

6

8
GND

5

7

GND

OUT2A

OUT2B

OUT2C

14

1

NC

PA_RF
BAND_GPIO1
BAND_GPIO2
PA_DCDC_EN

GND

3
2

R108

2

21
GPIO1
22
GPIO2
23
GPIO3

NC

RF_OUT

C142
9

GND

GPIO2

U103

C141

TX_B2

1
4
11
14
16
17
18
20
27
28
30
31
33
34
35

G
G
G
G
G
G
G
G
G
G
G
G
G
G
G

SPI_CLK
SPI_DATA
SPI_EN
VSPI
VDET
VRAMP

17

HB_IN

GND

15

5
9
8
10
7
3
12

SPI_CLK
SPI_DRW
SPI_SS
VSPI
PA_POW_DET
PA_RAMP

IN1

19

C144

PM_H

LB_IN

4

19
2G_LB_OUT
29
3G_LB_OUT
15
2G_HB_OUT
32
3G_HB_OUT

18

13
PM_L

6

VBATT

C143

24
VCC1
25
VCC2
26
VCC3

10V

16

C135

50

L114

C134

ANT_P2|P8

C131

C129

R109

R110

C148

BAND_GPIO1

BAND_GPIO2

C153

VBAT_UE2

VOUT_CHARGER

J11
K11
M10
M9
M8
A5
B5
E7
VDD_2V5_SUE2
VDD_1V8_SUE2

FSYS1_EN
FSYS1

U100

RX_L2X
RX_L2
RX_L1X
RX_L1

PA_RAMP
PA_BIAS
REF_CLK_EN
SYS_CLK_EN
SYS_CLK

RD_HX
RD_H
RD_MX
RD_M

SPI_DRW
SPI_SS
SPI_CLK

RD_L2X
RD_L2
RD_L1X
RD_L1
GPO8
GPO7
GPO6
GPO5
GPO4
GPO3
GPO2
GPO1

PA_POW_DET
PA_RF
CEXT_DCXO
CEXT_TXPLL
CEXT_TXMS
CEXT_RXPLL
XO_SUP
XO_EXT
XOX
XO

L117

AFC_DAC

J13
J12
H12
H13

GPS_CLK_EN
GPS_CLK_26M

R105

G13
G12
PA_RAMP
PA_BIAS

M12
M11
TP_REF_CLK_EN

E13
F12
F13

REF_CLK_EN
SYS_CLK_EN
SYS_CLK_26M

TP_SYS_CLK_EN
TP_SYS_CLK_100

PA_POW_DET
PA_RF

D1
C1

VDD_1V8_SUE2

A10
D8
C4
H9

OSC100

B11
B12
A12
A11

R106

C137

R107

C138

C155

C154

SPI_DRW
SPI_SS
SPI_CLK

D4
E4
D3

C139

6 VCC

VCONT

5 NC
4 OUT

GND 3

C133

1

AFC_DAC

NC 2

VDD_2V85_SUE2

VDD_2V65_SUE2

D2
A3
1
2

PGND
AGND
NC
NC

C140

U104

A2

C161

C156

C1

FSYS2_EN
FSYS2

RX_M2X
RX_M2
RX_M1X
RX_M1

RESET_N_RF
CLK_ON
VSPI

K12
K13
E3
B10

VPWR

M4
M3
L5
L4

FSYS3_EN
FSYS3

VSNS_1V8
LX2

L7
L6
M6
M5

AFC_DAC

RX_H2X
RX_H2
RX_H1X
RX_H1

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON
VDD_IO

VSNS_1V2
LX1

RX_B5

G1
F1
F2
E2

RESET_N
CLK_ON
VSPI

DI3_RX_DATX
DI3_RX_DAT

C2
D1

DCS

RX_B8

J1
H1
H2
G2

DI3_TX_DATX
DI3_TX_DAT

D4
B4
C4
B3
B2

CP_VSD2_1.8V

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON

VDD_1V2_SUE2

C3
D3

RX_B2

L1
K1
K2
J2

VBAT_UE2

A4

D13
C13
RX_B1

2
1
M13
M1
A13
A1

VANA

DI3_RX_DATX
DI3_RX_DAT

NC
NC
NC
NC
NC
NC

VSNS_2V85
LX3A

D12
C12

DI3_TX_DAT

MI2
MI1
PM_H
PM_L

OUT_3B

R104

A2
A4

VDD2V5_RCRF
VDD2V5_RCBB
VDD1V8_RCRF
VDD1V8_RCBB
VDD1V8_RCLO
VDD1V8_RCMS
VDD1V8_RXPLL
VDD1V8_RXDCO
VDD2V5_RXDCO
VDD2V5_TXBIAS
VDD_TXRF
VDD2V5_TXDCO
VDD1V8_TXDCO
VDD1V8_FBR
VDD1V8_TXLO
VDD1V8_TXMS
VDD1V8_RFC
VDD2V5_RFC
VDD1V8_DIG
VDD1V2_DIG
VDD2V5_FSYS
VDD1V8_SCU
VDDIO
VDDBAT_TXRF
D2B_OUT_TXRF
VDDBAT
D2B_OUT
VDD_TEST

PM_H
PM_L

J5
J4
L2
F3
G5
F7
K9
L9
J8
C5
B2
C6
A6
D2
D5
E8
L13
L10
C9
F9
D10
B13
E12
B1
C2
A9
B9
E9

B8
A8

DI3_TX_DATX

A1
B1

DI3_RX_DAT

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

R103

A3
A7
C3
C7
C8
C10
C11
D9
E1
E5
E6
F4
F5
F6
F8
F10
G3
G4
G6
G7
G8
G9
G10
H3
H4
H5
H6
H10
J3
J6
J7
J9
J10
K5
K6
K10
L3
L8
L11
L12
M2
M7

R102
DI3_RX_DATX

L118
VBAT_RF

VDD_2V65_SUE2

VDD_2V85_SUE2

VDD_1V2_SUE2

CP_VSD2_1.8V

L119

VDD_1V8_SUE2

L120

C166
L122
C165

C145

C149

C150

C151

C152

C167

C169

C171

C188

C162

L123

C168

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’s written authorization is strictly prohibited.

Level 3 Repair

C119

C121

C123

C102

L110

L100

C104
R101
R100
C101

L101

C131

C127

C135

C132

R109

C146

C153

C170

L121
C160

U106

C147

L116

C141

L115

C142

C129

U102

C184

L111

R110

C158

C137

R102 R107 C108

C150

OSC100 C138

C109

C107 R104

U100
C145

C140

C133

T P_SY S_CL K _1 0 0

C115
C110

C151

C117

C152

C114

T P_SY S_CL K _E N

T P _RE F _CL K _E N

C149

C188

F100

R106

L114

C106

C130

C136

C116 C111C1 12 C118C113

R108

L113

C144 C143 C148

U103

L112
C125

C185

L106
L126

C181

C183

C128

C134

U101

C103 C100

C168 L123

L108

C126

C190

C167

207C208

1

C166

L120 C156 C171

RFS100

C180 C179 C182

L109

C169

U104 C162

L119

C161

C139

L201

OSC200 C201

C165

L117

C155

SC100

C154

R111

L122 L118

U105

C159 R116

R112

R115 C164

C163 R114 R123

BH

504

R500
R511 R510
R502

501

R303

TH300

SC101

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-19. GSM850/ GSM900 TX

U101 PIN14 : About
30dBm ?

YES

CHECK soldered
C121, L108, RFS100

NO

Resolder or change
U101, C103

YES

Resolder or change
C125, L112, L113

NO

Resolder or change
U103, C131

YES

Resolder or change
C143

CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
GSM850 CH : 190
GSM900 CH : 62
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB

NO
Check the Voltage at
C103 = VOUT_CHARGER?
YES
Check C125, L112, L113:
About 30dBm ?
NO
Check the Voltage at
C131 = OUT_CHARGER?
YES
Check C143:
About 0dBm ?
YES

Check the voltage at
{C150 = VBAT_RF ?}
& {C149 = 2.85V ?}
& {C145 = 2.65V ?}
& {C151 = 1.8V?}
& {C152 = 1.2V?}

NO

Resolder or change
U104

YES

Check the freq. at C139
: 26MHz ?

NO

Change or resolder
OSC100

YES
GSM850/900 Transmitter is O.K?

NO

Resolder or change
UCP300

END

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’s written authorization is strictly prohibited.

Level 3 Repair

CP_VSD2_1.8V

C100

RXTX_B5 / GSM850

C101

VOUT_CHARGER

R100

RXTX_B2/PCS

VDD_2V85_SUE2

R101

COND_N

C102

SPI_SS

C103

C179

C180

L100

L101

SPI_CLK

C104

C105

SPI_DRW

26

24

25

VDD

TRX4

GND

GND

ANT

13

GRIP_TEST

GND
NC 27
28
NC
29
GND

TRX3

L125

PA_VCC

SPI_VDD

23
SPI_CLK

SPI_DATA

GND

GND

14

TRX5

U101

GND

1
2

C119

DCS

3

C190

RXTX_B8/900

4
5
6

RXTX_B1

L106

7
8

C181

C183

L126

C182

L109

L110

9

L124

15

TRX2

GND

16

C123

GND

GND

L108

C189

C122

TRX6

GND

2G_LB_TX

C121

17

C178

GND

TRX1

10

C120

L105

18

GND

11

G
G
A
C
4

L104

3
2
1

C186

1 1
2
2

1 1
2
2

19

2G_HB_TX

20
ANT101

12

21

RFS100
ANT100

SPI_FRM

22

L102

C125

2G_LB_TX
C126
2G_HB_TX

VOUT_CHARGER

L113

L112

C128

C127

L111
TX_B1

C132

C130

10
11

51
NC
52
NC

46

48

44

ANT_P3|P6

ANT_P4|P5

ANT_P1|P9

F100
TX_B5
TX_B8

L115

3

L116

1

12

VOUT_CHARGER

TX_P3
TX_P4

14
15
16
17
18
19
20
21
22
23

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

13

RX_P9
RX_P9
RX_P8
RX_P8
RX_P7
RX_P7
RX_P6
RX_P6
RX_P5
RX_P5

TX_P2

GND

OUT1A

TX_P1

ANT_P7

12
OUT1B

VDD

GND

7

9

C146

C184

C185

C147

2
4
5
6
8
10
11
13
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
45
47
49

6

5

7

8
GND

GND

OUT2A

OUT2B

U102

IN2

GPIO1

1

OUT2C

14

PA_RF
BAND_GPIO1
BAND_GPIO2
PA_DCDC_EN

NC

3
2

R108

GND

2

21
GPIO1
22
GPIO2
23
GPIO3

NC

RF_OUT

C142
9

GND

GPIO2

U103

C141

TX_B2

1
4
11
14
16
17
18
20
27
28
30
31
33
34
35

G
G
G
G
G
G
G
G
G
G
G
G
G
G
G

SPI_CLK
SPI_DATA
SPI_EN
VSPI
VDET
VRAMP

17

HB_IN

GND

15

5
9
8
10
7
3
12

SPI_CLK
SPI_DRW
SPI_SS
VSPI
PA_POW_DET
PA_RAMP

IN1

19

C144

PM_H

LB_IN

4

19
2G_LB_OUT
29
3G_LB_OUT
15
2G_HB_OUT
32
3G_HB_OUT

18

13
PM_L

6

VBATT

C143

24
VCC1
25
VCC2
26
VCC3

10V

16

C135

50

L114

C134

ANT_P2|P8

C131

C129

R109

R110

C148

BAND_GPIO1

BAND_GPIO2

C153

VBAT_UE2

VOUT_CHARGER

J11
K11
M10
M9
M8
A5
B5
E7
VDD_2V5_SUE2
VDD_1V8_SUE2

FSYS1_EN
FSYS1

U100

RX_L2X
RX_L2
RX_L1X
RX_L1

PA_RAMP
PA_BIAS
REF_CLK_EN
SYS_CLK_EN
SYS_CLK

RD_HX
RD_H
RD_MX
RD_M

SPI_DRW
SPI_SS
SPI_CLK

RD_L2X
RD_L2
RD_L1X
RD_L1
GPO8
GPO7
GPO6
GPO5
GPO4
GPO3
GPO2
GPO1

PA_POW_DET
PA_RF
CEXT_DCXO
CEXT_TXPLL
CEXT_TXMS
CEXT_RXPLL
XO_SUP
XO_EXT
XOX
XO

L117

AFC_DAC

J13
J12
H12
H13

GPS_CLK_EN
GPS_CLK_26M

R105

G13
G12
PA_RAMP
PA_BIAS

M12
M11
TP_REF_CLK_EN

E13
F12
F13

REF_CLK_EN
SYS_CLK_EN
SYS_CLK_26M

TP_SYS_CLK_EN
TP_SYS_CLK_100

PA_POW_DET
PA_RF

D1
C1

VDD_1V8_SUE2

A10
D8
C4
H9

OSC100

B11
B12
A12
A11

R106

C137

R107

C138

C155

C154

SPI_DRW
SPI_SS
SPI_CLK

D4
E4
D3

C139

6 VCC

VCONT

5 NC
4 OUT

GND 3

C133

1

AFC_DAC

NC 2

VDD_2V85_SUE2

VDD_2V65_SUE2

D2
A3
1
2

PGND
AGND
NC
NC

C140

U104

A2

C161

C156

C1

FSYS2_EN
FSYS2

RX_M2X
RX_M2
RX_M1X
RX_M1

RESET_N_RF
CLK_ON
VSPI

K12
K13
E3
B10

VPWR

M4
M3
L5
L4

FSYS3_EN
FSYS3

VSNS_1V8
LX2

L7
L6
M6
M5

AFC_DAC

RX_H2X
RX_H2
RX_H1X
RX_H1

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON
VDD_IO

VSNS_1V2
LX1

RX_B5

G1
F1
F2
E2

RESET_N
CLK_ON
VSPI

DI3_RX_DATX
DI3_RX_DAT

C2
D1

DCS

RX_B8

J1
H1
H2
G2

DI3_TX_DATX
DI3_TX_DAT

D4
B4
C4
B3
B2

CP_VSD2_1.8V

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON

VDD_1V2_SUE2

C3
D3

RX_B2

L1
K1
K2
J2

VBAT_UE2

A4

D13
C13
RX_B1

2
1
M13
M1
A13
A1

VANA

DI3_RX_DATX
DI3_RX_DAT

NC
NC
NC
NC
NC
NC

VSNS_2V85
LX3A

D12
C12

DI3_TX_DAT

MI2
MI1
PM_H
PM_L

OUT_3B

R104

A2
A4

VDD2V5_RCRF
VDD2V5_RCBB
VDD1V8_RCRF
VDD1V8_RCBB
VDD1V8_RCLO
VDD1V8_RCMS
VDD1V8_RXPLL
VDD1V8_RXDCO
VDD2V5_RXDCO
VDD2V5_TXBIAS
VDD_TXRF
VDD2V5_TXDCO
VDD1V8_TXDCO
VDD1V8_FBR
VDD1V8_TXLO
VDD1V8_TXMS
VDD1V8_RFC
VDD2V5_RFC
VDD1V8_DIG
VDD1V2_DIG
VDD2V5_FSYS
VDD1V8_SCU
VDDIO
VDDBAT_TXRF
D2B_OUT_TXRF
VDDBAT
D2B_OUT
VDD_TEST

PM_H
PM_L

J5
J4
L2
F3
G5
F7
K9
L9
J8
C5
B2
C6
A6
D2
D5
E8
L13
L10
C9
F9
D10
B13
E12
B1
C2
A9
B9
E9

B8
A8

DI3_TX_DATX

A1
B1

DI3_RX_DAT

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

R103

A3
A7
C3
C7
C8
C10
C11
D9
E1
E5
E6
F4
F5
F6
F8
F10
G3
G4
G6
G7
G8
G9
G10
H3
H4
H5
H6
H10
J3
J6
J7
J9
J10
K5
K6
K10
L3
L8
L11
L12
M2
M7

R102
DI3_RX_DATX

L118
VBAT_RF

VDD_2V65_SUE2

VDD_2V85_SUE2

VDD_1V2_SUE2

CP_VSD2_1.8V

L119

VDD_1V8_SUE2

L120

C166
L122
C165

C145

C149

C150

C151

C152

C167

C169

C171

C188

C162

L123

C168

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’s written authorization is strictly prohibited.

Level 3 Repair

C119

C121

C123

C102

L110

L100

C104
R101
R100
C101

L101

C131

C127

C135

C132

R109

C146

C153

C170

L121
C160

U106

C147

L116

C141

L115

C142

C129

U102

C184

L111

R110

C158

C137

R102 R107 C108

C150

OSC100 C138

C109

C107 R104

U100
C145

C140

C133

T P_SY S_CL K _1 0 0

C115
C110

C151

C117

C152

C114

T P_SY S_CL K _E N

T P _RE F _CL K _E N

C149

C188

F100

R106

L114

C106

C130

C136

C116 C111C1 12 C118C113

R108

L113

C144 C143 C148

U103

L112
C125

C185

L106
L126

C181

C183

C128

C134

U101

C103 C100

C168 L123

L108

C126

C190

C167

207C208

1

C166

L120 C156 C171

RFS100

C180 C179 C182

L109

C169

U104 C162

L119

C161

C139

L201

OSC200 C201

C165

L117

C155

SC100

C154

R111

L122 L118

U105

C159 R116

R112

R115 C164

C163 R114 R123

BH

504

R500
R511 R510
R502

501

R303

TH300

SC101

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-20. GSM1800/ GSM1900 TX

U101 PIN14 : About
30dBm ?

YES

CHECK soldered
C121, L108, RFS100

NO

Resolder or change
U101, C103

YES

Resolder or change
C126

NO

Resolder or change
U103, C131

YES

Resolder or change
C144

CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
DCS CH : 685
PCS CH : 661
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB

NO
Check the Voltage at
C103 = VOUT_CHARGER?
YES
Check C126:
About 27dBm ?
NO
Check the Voltage at
C131 = OUT_CHARGER?
YES
Check C144:
About 0dBm ?
YES

Check the voltage at
{C150 = VBAT_RF ?}
& {C149 = 2.85V ?}
& {C145 = 2.65V ?}
& {C151 = 1.8V?}
& {C152 = 1.2V?}

NO

Resolder or change
U104

YES

Check the freq. at C139
: 26MHz ?

NO

Change or resolder
OSC100

YES
GSM1800/1900 Transmitter is O.K?

NO

Resolder or change
UCP300

END

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’s written authorization is strictly prohibited.

Level 3 Repair

CP_VSD2_1.8V

C100

RXTX_B5 / GSM850

C101

VOUT_CHARGER

R100

RXTX_B2/PCS

VDD_2V85_SUE2

R101

COND_N

C102

SPI_SS

C103

C179

C180

L100

L101

SPI_CLK

C104

C105

SPI_DRW

26

24

25

VDD

TRX4

GND

GND

ANT

13

GRIP_TEST

GND
NC 27
28
NC
29
GND

TRX3

L125

PA_VCC

SPI_VDD

23
SPI_CLK

SPI_DATA

GND

GND

14

TRX5

U101

GND

1
2

C119

DCS

3

C190

RXTX_B8/900

4
5
6

RXTX_B1

L106

7
8

C181

C183

L126

C182

L109

L110

9

L124

15

TRX2

GND

16

C123

GND

GND

L108

C189

C122

TRX6

GND

2G_LB_TX

C121

17

C178

GND

TRX1

10

C120

L105

18

GND

11

G
G
A
C
4

L104

3
2
1

C186

1 1
2
2

1 1
2
2

19

2G_HB_TX

20
ANT101

12

21

RFS100
ANT100

SPI_FRM

22

L102

C125

2G_LB_TX
C126
2G_HB_TX

VOUT_CHARGER

L113

L112

C128

C127

L111
TX_B1

C132

C130

10
11

51
NC
52
NC

46

48

44

ANT_P3|P6

ANT_P4|P5

ANT_P1|P9

F100
TX_B5
TX_B8

L115

3

L116

1

12

VOUT_CHARGER

TX_P3
TX_P4

14
15
16
17
18
19
20
21
22
23

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

13

RX_P9
RX_P9
RX_P8
RX_P8
RX_P7
RX_P7
RX_P6
RX_P6
RX_P5
RX_P5

TX_P2

GND

OUT1A

TX_P1

ANT_P7

12
OUT1B

VDD

GND

7

9

C146

C184

C185

C147

2
4
5
6
8
10
11
13
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
45
47
49

6

5

7

8
GND

GND

OUT2A

OUT2B

U102

IN2

GPIO1

1

OUT2C

14

PA_RF
BAND_GPIO1
BAND_GPIO2
PA_DCDC_EN

NC

3
2

R108

GND

2

21
GPIO1
22
GPIO2
23
GPIO3

NC

RF_OUT

C142
9

GND

GPIO2

U103

C141

TX_B2

1
4
11
14
16
17
18
20
27
28
30
31
33
34
35

G
G
G
G
G
G
G
G
G
G
G
G
G
G
G

SPI_CLK
SPI_DATA
SPI_EN
VSPI
VDET
VRAMP

17

HB_IN

GND

15

5
9
8
10
7
3
12

SPI_CLK
SPI_DRW
SPI_SS
VSPI
PA_POW_DET
PA_RAMP

IN1

19

C144

PM_H

LB_IN

4

19
2G_LB_OUT
29
3G_LB_OUT
15
2G_HB_OUT
32
3G_HB_OUT

18

13
PM_L

6

VBATT

C143

24
VCC1
25
VCC2
26
VCC3

10V

16

C135

50

L114

C134

ANT_P2|P8

C131

C129

R109

R110

C148

BAND_GPIO1

BAND_GPIO2

C153

VBAT_UE2

VOUT_CHARGER

J11
K11
M10
M9
M8
A5
B5
E7
VDD_2V5_SUE2
VDD_1V8_SUE2

FSYS1_EN
FSYS1

U100

RX_L2X
RX_L2
RX_L1X
RX_L1

PA_RAMP
PA_BIAS
REF_CLK_EN
SYS_CLK_EN
SYS_CLK

RD_HX
RD_H
RD_MX
RD_M

SPI_DRW
SPI_SS
SPI_CLK

RD_L2X
RD_L2
RD_L1X
RD_L1
GPO8
GPO7
GPO6
GPO5
GPO4
GPO3
GPO2
GPO1

PA_POW_DET
PA_RF
CEXT_DCXO
CEXT_TXPLL
CEXT_TXMS
CEXT_RXPLL
XO_SUP
XO_EXT
XOX
XO

L117

AFC_DAC

J13
J12
H12
H13

GPS_CLK_EN
GPS_CLK_26M

R105

G13
G12
PA_RAMP
PA_BIAS

M12
M11
TP_REF_CLK_EN

E13
F12
F13

REF_CLK_EN
SYS_CLK_EN
SYS_CLK_26M

TP_SYS_CLK_EN
TP_SYS_CLK_100

PA_POW_DET
PA_RF

D1
C1

VDD_1V8_SUE2

A10
D8
C4
H9

OSC100

B11
B12
A12
A11

R106

C137

R107

C138

C155

C154

SPI_DRW
SPI_SS
SPI_CLK

D4
E4
D3

C139

6 VCC

VCONT

5 NC
4 OUT

GND 3

C133

1

AFC_DAC

NC 2

VDD_2V85_SUE2

VDD_2V65_SUE2

D2
A3
1
2

PGND
AGND
NC
NC

C140

U104

A2

C161

C156

C1

FSYS2_EN
FSYS2

RX_M2X
RX_M2
RX_M1X
RX_M1

RESET_N_RF
CLK_ON
VSPI

K12
K13
E3
B10

VPWR

M4
M3
L5
L4

FSYS3_EN
FSYS3

VSNS_1V8
LX2

L7
L6
M6
M5

AFC_DAC

RX_H2X
RX_H2
RX_H1X
RX_H1

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON
VDD_IO

VSNS_1V2
LX1

RX_B5

G1
F1
F2
E2

RESET_N
CLK_ON
VSPI

DI3_RX_DATX
DI3_RX_DAT

C2
D1

DCS

RX_B8

J1
H1
H2
G2

DI3_TX_DATX
DI3_TX_DAT

D4
B4
C4
B3
B2

CP_VSD2_1.8V

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON

VDD_1V2_SUE2

C3
D3

RX_B2

L1
K1
K2
J2

VBAT_UE2

A4

D13
C13
RX_B1

2
1
M13
M1
A13
A1

VANA

DI3_RX_DATX
DI3_RX_DAT

NC
NC
NC
NC
NC
NC

VSNS_2V85
LX3A

D12
C12

DI3_TX_DAT

MI2
MI1
PM_H
PM_L

OUT_3B

R104

A2
A4

VDD2V5_RCRF
VDD2V5_RCBB
VDD1V8_RCRF
VDD1V8_RCBB
VDD1V8_RCLO
VDD1V8_RCMS
VDD1V8_RXPLL
VDD1V8_RXDCO
VDD2V5_RXDCO
VDD2V5_TXBIAS
VDD_TXRF
VDD2V5_TXDCO
VDD1V8_TXDCO
VDD1V8_FBR
VDD1V8_TXLO
VDD1V8_TXMS
VDD1V8_RFC
VDD2V5_RFC
VDD1V8_DIG
VDD1V2_DIG
VDD2V5_FSYS
VDD1V8_SCU
VDDIO
VDDBAT_TXRF
D2B_OUT_TXRF
VDDBAT
D2B_OUT
VDD_TEST

PM_H
PM_L

J5
J4
L2
F3
G5
F7
K9
L9
J8
C5
B2
C6
A6
D2
D5
E8
L13
L10
C9
F9
D10
B13
E12
B1
C2
A9
B9
E9

B8
A8

DI3_TX_DATX

A1
B1

DI3_RX_DAT

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

R103

A3
A7
C3
C7
C8
C10
C11
D9
E1
E5
E6
F4
F5
F6
F8
F10
G3
G4
G6
G7
G8
G9
G10
H3
H4
H5
H6
H10
J3
J6
J7
J9
J10
K5
K6
K10
L3
L8
L11
L12
M2
M7

R102
DI3_RX_DATX

L118
VBAT_RF

VDD_2V65_SUE2

VDD_2V85_SUE2

VDD_1V2_SUE2

CP_VSD2_1.8V

L119

VDD_1V8_SUE2

L120

C166
L122
C165

C145

C149

C150

C151

C152

C167

C169

C171

C188

C162

L123

C168

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’s written authorization is strictly prohibited.

Level 3 Repair

C119

C121

C123

C102

L110

L100

C104
R101
R100
C101

L101

C131

C127

C135

C132

R109

C146

C153

C170

L121
C160

U106

C147

L116

C141

L115

C142

C129

U102

C184

L111

R110

C158

C137

R102 R107 C108

C150

OSC100 C138

C109

C107 R104

U100
C145

C140

C133

T P_SY S_CL K _1 0 0

C115
C110

C151

C117

C152

C114

T P_SY S_CL K _E N

T P _RE F _CL K _E N

C149

C188

F100

R106

L114

C106

C130

C136

C116 C111C1 12 C118C113

R108

L113

C144 C143 C148

U103

L112
C125

C185

L106
L126

C181

C183

C128

C134

U101

C103 C100

C168 L123

L108

C126

C190

C167

207C208

1

C166

L120 C156 C171

RFS100

C180 C179 C182

L109

C169

U104 C162

L119

C161

C139

L201

OSC200 C201

C165

L117

C155

SC100

C154

R111

L122 L118

U105

C159 R116

R112

R115 C164

C163 R114 R123

BH

504

R500
R511 R510
R502

501

R303

TH300

SC101

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-21. WCDMA BAND1 TX
U101 PIN14 : About 22
dBm ?

YES

CHECK soldered
C121, L108, RFS100

NO
Check the Voltage at
C103 = VOUT_CHARGER?

NO

CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
WCDMA Band1 CH : 10700
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB

Resolder or change
U101, C103

YES
Check L106, L126 :
About 22dBm ?

YES

Resolder or change
L106, L126

NO

Resolder or change
F100

YES

Resolder or change
L111, C129

NO

Resolder or change
U103, C131

YES

Resolder or change
C144

NO
Check component
soldering status OK at
F100
YES
Check L111, C129:
About 22dBm ?
NO
Check the Voltage at
C131 = OUT_CHARGER?
YES
Check C144:
About 0dBm ?
YES

Check the voltage at
{C150 = VBAT_RF ?}
& {C149 = 2.85V ?}
& {C145 = 2.65V ?}
& {C151 = 1.8V?}
& {C152 = 1.2V?}

NO

Resolder or change
U104

YES
Check the freq. at C139
: 26MHz ?

NO

Change or resolder
OSC100

YES
WCDMA BAND1
Transmitter is O.K?

NO

Resolder or change
UCP300

END

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’s written authorization is strictly prohibited.

Level 3 Repair

CP_VSD2_1.8V

C100

RXTX_B5 / GSM850

C101

VOUT_CHARGER

R100

RXTX_B2/PCS

VDD_2V85_SUE2

R101

COND_N

C102

SPI_SS

C103

C179

C180

L100

L101

SPI_CLK

C104

C105

SPI_DRW

26

24

25

VDD

TRX4

GND

GND

ANT

13

GRIP_TEST

GND
NC 27
28
NC
29
GND

TRX3

L125

PA_VCC

SPI_VDD

23
SPI_CLK

SPI_DATA

GND

GND

14

TRX5

U101

GND

1
2

C119

DCS

3

C190

RXTX_B8/900

4
5
6

RXTX_B1

L106

7
8

C181

C183

L126

C182

L109

L110

9

L124

15

TRX2

GND

16

C123

GND

GND

L108

C189

C122

TRX6

GND

2G_LB_TX

C121

17

C178

GND

TRX1

10

C120

L105

18

GND

11

G
G
A
C
4

L104

3
2
1

C186

1 1
2
2

1 1
2
2

19

2G_HB_TX

20
ANT101

12

21

RFS100
ANT100

SPI_FRM

22

L102

C125

2G_LB_TX
C126
2G_HB_TX

VOUT_CHARGER

L113

L112

C128

C127

L111
TX_B1

C132

C130

10
11

51
NC
52
NC

46

48

44

ANT_P3|P6

ANT_P4|P5

ANT_P1|P9

F100
TX_B5
TX_B8

L115

3

L116

1

12

VOUT_CHARGER

TX_P3
TX_P4

14
15
16
17
18
19
20
21
22
23

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

13

RX_P9
RX_P9
RX_P8
RX_P8
RX_P7
RX_P7
RX_P6
RX_P6
RX_P5
RX_P5

TX_P2

GND

OUT1A

TX_P1

ANT_P7

12
OUT1B

VDD

GND

7

9

C146

C184

C185

C147

2
4
5
6
8
10
11
13
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
45
47
49

6

5

7

8
GND

GND

OUT2A

OUT2B

U102

IN2

GPIO1

1

OUT2C

14

PA_RF
BAND_GPIO1
BAND_GPIO2
PA_DCDC_EN

NC

3
2

R108

GND

2

21
GPIO1
22
GPIO2
23
GPIO3

NC

RF_OUT

C142
9

GND

GPIO2

U103

C141

TX_B2

1
4
11
14
16
17
18
20
27
28
30
31
33
34
35

G
G
G
G
G
G
G
G
G
G
G
G
G
G
G

SPI_CLK
SPI_DATA
SPI_EN
VSPI
VDET
VRAMP

17

HB_IN

GND

15

5
9
8
10
7
3
12

SPI_CLK
SPI_DRW
SPI_SS
VSPI
PA_POW_DET
PA_RAMP

IN1

19

C144

PM_H

LB_IN

4

19
2G_LB_OUT
29
3G_LB_OUT
15
2G_HB_OUT
32
3G_HB_OUT

18

13
PM_L

6

VBATT

C143

24
VCC1
25
VCC2
26
VCC3

10V

16

C135

50

L114

C134

ANT_P2|P8

C131

C129

R109

R110

C148

BAND_GPIO1

BAND_GPIO2

C153

VBAT_UE2

VOUT_CHARGER

J11
K11
M10
M9
M8
A5
B5
E7
VDD_2V5_SUE2
VDD_1V8_SUE2

FSYS1_EN
FSYS1

U100

RX_L2X
RX_L2
RX_L1X
RX_L1

PA_RAMP
PA_BIAS
REF_CLK_EN
SYS_CLK_EN
SYS_CLK

RD_HX
RD_H
RD_MX
RD_M

SPI_DRW
SPI_SS
SPI_CLK

RD_L2X
RD_L2
RD_L1X
RD_L1
GPO8
GPO7
GPO6
GPO5
GPO4
GPO3
GPO2
GPO1

PA_POW_DET
PA_RF
CEXT_DCXO
CEXT_TXPLL
CEXT_TXMS
CEXT_RXPLL
XO_SUP
XO_EXT
XOX
XO

L117

AFC_DAC

J13
J12
H12
H13

GPS_CLK_EN
GPS_CLK_26M

R105

G13
G12
PA_RAMP
PA_BIAS

M12
M11
TP_REF_CLK_EN

E13
F12
F13

REF_CLK_EN
SYS_CLK_EN
SYS_CLK_26M

TP_SYS_CLK_EN
TP_SYS_CLK_100

PA_POW_DET
PA_RF

D1
C1

VDD_1V8_SUE2

A10
D8
C4
H9

OSC100

B11
B12
A12
A11

R106

C137

R107

C138

C155

C154

SPI_DRW
SPI_SS
SPI_CLK

D4
E4
D3

C139

6 VCC

VCONT

5 NC
4 OUT

GND 3

C133

1

AFC_DAC

NC 2

VDD_2V85_SUE2

VDD_2V65_SUE2

D2
A3
1
2

PGND
AGND
NC
NC

C140

U104

A2

C161

C156

C1

FSYS2_EN
FSYS2

RX_M2X
RX_M2
RX_M1X
RX_M1

RESET_N_RF
CLK_ON
VSPI

K12
K13
E3
B10

VPWR

M4
M3
L5
L4

FSYS3_EN
FSYS3

VSNS_1V8
LX2

L7
L6
M6
M5

AFC_DAC

RX_H2X
RX_H2
RX_H1X
RX_H1

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON
VDD_IO

VSNS_1V2
LX1

RX_B5

G1
F1
F2
E2

RESET_N
CLK_ON
VSPI

DI3_RX_DATX
DI3_RX_DAT

C2
D1

DCS

RX_B8

J1
H1
H2
G2

DI3_TX_DATX
DI3_TX_DAT

D4
B4
C4
B3
B2

CP_VSD2_1.8V

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON

VDD_1V2_SUE2

C3
D3

RX_B2

L1
K1
K2
J2

VBAT_UE2

A4

D13
C13
RX_B1

2
1
M13
M1
A13
A1

VANA

DI3_RX_DATX
DI3_RX_DAT

NC
NC
NC
NC
NC
NC

VSNS_2V85
LX3A

D12
C12

DI3_TX_DAT

MI2
MI1
PM_H
PM_L

OUT_3B

R104

A2
A4

VDD2V5_RCRF
VDD2V5_RCBB
VDD1V8_RCRF
VDD1V8_RCBB
VDD1V8_RCLO
VDD1V8_RCMS
VDD1V8_RXPLL
VDD1V8_RXDCO
VDD2V5_RXDCO
VDD2V5_TXBIAS
VDD_TXRF
VDD2V5_TXDCO
VDD1V8_TXDCO
VDD1V8_FBR
VDD1V8_TXLO
VDD1V8_TXMS
VDD1V8_RFC
VDD2V5_RFC
VDD1V8_DIG
VDD1V2_DIG
VDD2V5_FSYS
VDD1V8_SCU
VDDIO
VDDBAT_TXRF
D2B_OUT_TXRF
VDDBAT
D2B_OUT
VDD_TEST

PM_H
PM_L

J5
J4
L2
F3
G5
F7
K9
L9
J8
C5
B2
C6
A6
D2
D5
E8
L13
L10
C9
F9
D10
B13
E12
B1
C2
A9
B9
E9

B8
A8

DI3_TX_DATX

A1
B1

DI3_RX_DAT

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

R103

A3
A7
C3
C7
C8
C10
C11
D9
E1
E5
E6
F4
F5
F6
F8
F10
G3
G4
G6
G7
G8
G9
G10
H3
H4
H5
H6
H10
J3
J6
J7
J9
J10
K5
K6
K10
L3
L8
L11
L12
M2
M7

R102
DI3_RX_DATX

L118
VBAT_RF

VDD_2V65_SUE2

VDD_2V85_SUE2

VDD_1V2_SUE2

CP_VSD2_1.8V

L119

VDD_1V8_SUE2

L120

C166
L122
C165

C145

C149

C150

C151

C152

C167

C169

C171

C188

C162

L123

C168

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’s written authorization is strictly prohibited.

Level 3 Repair

C119

C121

C123

C102

L110

L100

C104
R101
R100
C101

L101

C131

C127

C135

C132

R109

C146

C153

C170

L121
C160

U106

C147

L116

C141

L115

C142

C129

U102

C184

L111

R110

C158

C137

R102 R107 C108

C150

OSC100 C138

C109

C107 R104

U100
C145

C140

C133

T P_SY S_CL K _1 0 0

C115
C110

C151

C117

C152

C114

T P_SY S_CL K _E N

T P _RE F _CL K _E N

C149

C188

F100

R106

L114

C106

C130

C136

C116 C111C1 12 C118C113

R108

L113

C144 C143 C148

U103

L112
C125

C185

L106
L126

C181

C183

C128

C134

U101

C103 C100

C168 L123

L108

C126

C190

C167

207C208

1

C166

L120 C156 C171

RFS100

C180 C179 C182

L109

C169

U104 C162

L119

C161

C139

L201

OSC200 C201

C165

L117

C155

SC100

C154

R111

L122 L118

U105

C159 R116

R112

R115 C164

C163 R114 R123

BH

504

R500
R511 R510
R502

501

R303

TH300

SC101

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-22. WCDMA BAND2 TX
U101 PIN14 : About 22
dBm ?

YES

CHECK soldered
C121, L108, RFS100

NO
Check the Voltage at
C103 = VOUT_CHARGER?

NO

CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
WCDMA Band2 CH : 9880
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB

Resolder or change
U101, C103

YES
Check C102:
About 22dBm ?

YES

Resolder or change
C102

NO

Resolder or change
F100

YES

Resolder or change
L114

NO

Resolder or change
U103, C131

YES

Resolder or change
C144

NO
Check component
soldering status OK at
F100
YES
Check L114:
About 22dBm ?
NO
Check the Voltage at
C131 = OUT_CHARGER?
YES
Check C144:
About 0dBm ?
YES

Check the voltage at
{C150 = VBAT_RF ?}
& {C149 = 2.85V ?}
& {C145 = 2.65V ?}
& {C151 = 1.8V?}
& {C152 = 1.2V?}

NO

Resolder or change
U104

YES
Check the freq. at C139
: 26MHz ?

NO

Change or resolder
OSC100

YES
WCDMA BAND2
Transmitter is O.K?

NO

Resolder or change
UCP300

END

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’s written authorization is strictly prohibited.

Level 3 Repair

CP_VSD2_1.8V

C100

RXTX_B5 / GSM850

C101

VOUT_CHARGER

R100

RXTX_B2/PCS

VDD_2V85_SUE2

R101

COND_N

C102

SPI_SS

C103

C179

C180

L100

L101

SPI_CLK

C104

C105

SPI_DRW

26

24

25

VDD

TRX4

GND

GND

ANT

13

GRIP_TEST

GND
NC 27
28
NC
29
GND

TRX3

L125

PA_VCC

SPI_VDD

23
SPI_CLK

SPI_DATA

GND

GND

14

TRX5

U101

GND

1
2

C119

DCS

3

C190

RXTX_B8/900

4
5
6

RXTX_B1

L106

7
8

C181

C183

L126

C182

L109

L110

9

L124

15

TRX2

GND

16

C123

GND

GND

L108

C189

C122

TRX6

GND

2G_LB_TX

C121

17

C178

GND

TRX1

10

C120

L105

18

GND

11

G
G
A
C
4

L104

3
2
1

C186

1 1
2
2

1 1
2
2

19

2G_HB_TX

20
ANT101

12

21

RFS100
ANT100

SPI_FRM

22

L102

C125

2G_LB_TX
C126
2G_HB_TX

VOUT_CHARGER

L113

L112

C128

C127

L111
TX_B1

C132

C130

10
11

51
NC
52
NC

46

48

44

ANT_P3|P6

ANT_P4|P5

ANT_P1|P9

F100
TX_B5
TX_B8

L115

3

L116

1

12

VOUT_CHARGER

TX_P3
TX_P4

14
15
16
17
18
19
20
21
22
23

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

13

RX_P9
RX_P9
RX_P8
RX_P8
RX_P7
RX_P7
RX_P6
RX_P6
RX_P5
RX_P5

TX_P2

GND

OUT1A

TX_P1

ANT_P7

12
OUT1B

VDD

GND

7

9

C146

C184

C185

C147

2
4
5
6
8
10
11
13
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
45
47
49

6

5

7

8
GND

GND

OUT2A

OUT2B

U102

IN2

GPIO1

1

OUT2C

14

PA_RF
BAND_GPIO1
BAND_GPIO2
PA_DCDC_EN

NC

3
2

R108

GND

2

21
GPIO1
22
GPIO2
23
GPIO3

NC

RF_OUT

C142
9

GND

GPIO2

U103

C141

TX_B2

1
4
11
14
16
17
18
20
27
28
30
31
33
34
35

G
G
G
G
G
G
G
G
G
G
G
G
G
G
G

SPI_CLK
SPI_DATA
SPI_EN
VSPI
VDET
VRAMP

17

HB_IN

GND

15

5
9
8
10
7
3
12

SPI_CLK
SPI_DRW
SPI_SS
VSPI
PA_POW_DET
PA_RAMP

IN1

19

C144

PM_H

LB_IN

4

19
2G_LB_OUT
29
3G_LB_OUT
15
2G_HB_OUT
32
3G_HB_OUT

18

13
PM_L

6

VBATT

C143

24
VCC1
25
VCC2
26
VCC3

10V

16

C135

50

L114

C134

ANT_P2|P8

C131

C129

R109

R110

C148

BAND_GPIO1

BAND_GPIO2

C153

VBAT_UE2

VOUT_CHARGER

J11
K11
M10
M9
M8
A5
B5
E7
VDD_2V5_SUE2
VDD_1V8_SUE2

FSYS1_EN
FSYS1

U100

RX_L2X
RX_L2
RX_L1X
RX_L1

PA_RAMP
PA_BIAS
REF_CLK_EN
SYS_CLK_EN
SYS_CLK

RD_HX
RD_H
RD_MX
RD_M

SPI_DRW
SPI_SS
SPI_CLK

RD_L2X
RD_L2
RD_L1X
RD_L1
GPO8
GPO7
GPO6
GPO5
GPO4
GPO3
GPO2
GPO1

PA_POW_DET
PA_RF
CEXT_DCXO
CEXT_TXPLL
CEXT_TXMS
CEXT_RXPLL
XO_SUP
XO_EXT
XOX
XO

L117

AFC_DAC

J13
J12
H12
H13

GPS_CLK_EN
GPS_CLK_26M

R105

G13
G12
PA_RAMP
PA_BIAS

M12
M11
TP_REF_CLK_EN

E13
F12
F13

REF_CLK_EN
SYS_CLK_EN
SYS_CLK_26M

TP_SYS_CLK_EN
TP_SYS_CLK_100

PA_POW_DET
PA_RF

D1
C1

VDD_1V8_SUE2

A10
D8
C4
H9

OSC100

B11
B12
A12
A11

R106

C137

R107

C138

C155

C154

SPI_DRW
SPI_SS
SPI_CLK

D4
E4
D3

C139

6 VCC

VCONT

5 NC
4 OUT

GND 3

C133

1

AFC_DAC

NC 2

VDD_2V85_SUE2

VDD_2V65_SUE2

D2
A3
1
2

PGND
AGND
NC
NC

C140

U104

A2

C161

C156

C1

FSYS2_EN
FSYS2

RX_M2X
RX_M2
RX_M1X
RX_M1

RESET_N_RF
CLK_ON
VSPI

K12
K13
E3
B10

VPWR

M4
M3
L5
L4

FSYS3_EN
FSYS3

VSNS_1V8
LX2

L7
L6
M6
M5

AFC_DAC

RX_H2X
RX_H2
RX_H1X
RX_H1

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON
VDD_IO

VSNS_1V2
LX1

RX_B5

G1
F1
F2
E2

RESET_N
CLK_ON
VSPI

DI3_RX_DATX
DI3_RX_DAT

C2
D1

DCS

RX_B8

J1
H1
H2
G2

DI3_TX_DATX
DI3_TX_DAT

D4
B4
C4
B3
B2

CP_VSD2_1.8V

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON

VDD_1V2_SUE2

C3
D3

RX_B2

L1
K1
K2
J2

VBAT_UE2

A4

D13
C13
RX_B1

2
1
M13
M1
A13
A1

VANA

DI3_RX_DATX
DI3_RX_DAT

NC
NC
NC
NC
NC
NC

VSNS_2V85
LX3A

D12
C12

DI3_TX_DAT

MI2
MI1
PM_H
PM_L

OUT_3B

R104

A2
A4

VDD2V5_RCRF
VDD2V5_RCBB
VDD1V8_RCRF
VDD1V8_RCBB
VDD1V8_RCLO
VDD1V8_RCMS
VDD1V8_RXPLL
VDD1V8_RXDCO
VDD2V5_RXDCO
VDD2V5_TXBIAS
VDD_TXRF
VDD2V5_TXDCO
VDD1V8_TXDCO
VDD1V8_FBR
VDD1V8_TXLO
VDD1V8_TXMS
VDD1V8_RFC
VDD2V5_RFC
VDD1V8_DIG
VDD1V2_DIG
VDD2V5_FSYS
VDD1V8_SCU
VDDIO
VDDBAT_TXRF
D2B_OUT_TXRF
VDDBAT
D2B_OUT
VDD_TEST

PM_H
PM_L

J5
J4
L2
F3
G5
F7
K9
L9
J8
C5
B2
C6
A6
D2
D5
E8
L13
L10
C9
F9
D10
B13
E12
B1
C2
A9
B9
E9

B8
A8

DI3_TX_DATX

A1
B1

DI3_RX_DAT

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

R103

A3
A7
C3
C7
C8
C10
C11
D9
E1
E5
E6
F4
F5
F6
F8
F10
G3
G4
G6
G7
G8
G9
G10
H3
H4
H5
H6
H10
J3
J6
J7
J9
J10
K5
K6
K10
L3
L8
L11
L12
M2
M7

R102
DI3_RX_DATX

L118
VBAT_RF

VDD_2V65_SUE2

VDD_2V85_SUE2

VDD_1V2_SUE2

CP_VSD2_1.8V

L119

VDD_1V8_SUE2

L120

C166
L122
C165

C145

C149

C150

C151

C152

C167

C169

C171

C188

C162

L123

C168

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’s written authorization is strictly prohibited.

Level 3 Repair

C119

C121

C123

C102

L110

L100

C104
R101
R100
C101

L101

C131

C127

C135

C132

R109

C146

C153

C170

L121
C160

U106

C147

L116

C141

L115

C142

C129

U102

C184

L111

R110

C158

C137

R102 R107 C108

C150

OSC100 C138

C109

C107 R104

U100
C145

C140

C133

T P_SY S_CL K _1 0 0

C115
C110

C151

C117

C152

C114

T P_SY S_CL K _E N

T P _RE F _CL K _E N

C149

C188

F100

R106

L114

C106

C130

C136

C116 C111C1 12 C118C113

R108

L113

C144 C143 C148

U103

L112
C125

C185

L106
L126

C181

C183

C128

C134

U101

C103 C100

C168 L123

L108

C126

C190

C167

207C208

1

C166

L120 C156 C171

RFS100

C180 C179 C182

L109

C169

U104 C162

L119

C161

C139

L201

OSC200 C201

C165

L117

C155

SC100

C154

R111

L122 L118

U105

C159 R116

R112

R115 C164

C163 R114 R123

BH

504

R500
R511 R510
R502

501

R303

TH300

SC101

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-23. WCDMA BAND5 TX
U101 PIN14 : About 22
dBm ?

YES

CHECK soldered
C121, L108, RFS100

NO
Check the Voltage at
C103 = VOUT_CHARGER?

NO

CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
WCDMA Band5 CH : 4408
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB

Resolder or change
U101, C134

YES
Check C101,C180,L101:
About 22dBm ?

YES

Resolder or change
C101, C180, L101

NO

Resolder or change
F100

YES

Resolder or change
L115

NO

Resolder or change
U103, C131

YES

Resolder or change
C143

NO
Check component
soldering status OK at
F100
YES
Check L115:
About 22dBm ?
NO
Check the Voltage at
C131 = OUT_CHARGER?
YES
Check C143:
About 0dBm ?
YES

Check the voltage at
{C150 = VBAT_RF ?}
& {C149 = 2.85V ?}
& {C145 = 2.65V ?}
& {C151 = 1.8V?}
& {C152 = 1.2V?}

NO

Resolder or change
U104

YES
Check the freq. at C139
: 26MHz ?

NO

Change or resolder
OSC100

YES
WCDMA BAND5
Transmitter is O.K?

NO

Resolder or change
UCP300

END

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’s written authorization is strictly prohibited.

Level 3 Repair

CP_VSD2_1.8V

C100

RXTX_B5 / GSM850

C101

VOUT_CHARGER

R100

RXTX_B2/PCS

VDD_2V85_SUE2

R101

COND_N

C102

SPI_SS

C103

C179

C180

L100

L101

SPI_CLK

C104

C105

SPI_DRW

26

24

25

VDD

TRX4

GND

GND

ANT

13

GRIP_TEST

GND
NC 27
28
NC
29
GND

TRX3

L125

PA_VCC

SPI_VDD

23
SPI_CLK

SPI_DATA

GND

GND

14

TRX5

U101

GND

1
2

C119

DCS

3

C190

RXTX_B8/900

4
5
6

RXTX_B1

L106

7
8

C181

C183

L126

C182

L109

L110

9

L124

15

TRX2

GND

16

C123

GND

GND

L108

C189

C122

TRX6

GND

2G_LB_TX

C121

17

C178

GND

TRX1

10

C120

L105

18

GND

11

G
G
A
C
4

L104

3
2
1

C186

1 1
2
2

1 1
2
2

19

2G_HB_TX

20
ANT101

12

21

RFS100
ANT100

SPI_FRM

22

L102

C125

2G_LB_TX
C126
2G_HB_TX

VOUT_CHARGER

L113

L112

C128

C127

L111
TX_B1

C132

C130

10
11

51
NC
52
NC

46

48

44

ANT_P3|P6

ANT_P4|P5

ANT_P1|P9

F100
TX_B5
TX_B8

L115

3

L116

1

12

VOUT_CHARGER

TX_P3
TX_P4

14
15
16
17
18
19
20
21
22
23

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

13

RX_P9
RX_P9
RX_P8
RX_P8
RX_P7
RX_P7
RX_P6
RX_P6
RX_P5
RX_P5

TX_P2

GND

OUT1A

TX_P1

ANT_P7

12
OUT1B

VDD

GND

7

9

C146

C184

C185

C147

2
4
5
6
8
10
11
13
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
45
47
49

6

5

7

8
GND

GND

OUT2A

OUT2B

U102

IN2

GPIO1

1

OUT2C

14

PA_RF
BAND_GPIO1
BAND_GPIO2
PA_DCDC_EN

NC

3
2

R108

GND

2

21
GPIO1
22
GPIO2
23
GPIO3

NC

RF_OUT

C142
9

GND

GPIO2

U103

C141

TX_B2

1
4
11
14
16
17
18
20
27
28
30
31
33
34
35

G
G
G
G
G
G
G
G
G
G
G
G
G
G
G

SPI_CLK
SPI_DATA
SPI_EN
VSPI
VDET
VRAMP

17

HB_IN

GND

15

5
9
8
10
7
3
12

SPI_CLK
SPI_DRW
SPI_SS
VSPI
PA_POW_DET
PA_RAMP

IN1

19

C144

PM_H

LB_IN

4

19
2G_LB_OUT
29
3G_LB_OUT
15
2G_HB_OUT
32
3G_HB_OUT

18

13
PM_L

6

VBATT

C143

24
VCC1
25
VCC2
26
VCC3

10V

16

C135

50

L114

C134

ANT_P2|P8

C131

C129

R109

R110

C148

BAND_GPIO1

BAND_GPIO2

C153

VBAT_UE2

VOUT_CHARGER

J11
K11
M10
M9
M8
A5
B5
E7
VDD_2V5_SUE2
VDD_1V8_SUE2

FSYS1_EN
FSYS1

U100

RX_L2X
RX_L2
RX_L1X
RX_L1

PA_RAMP
PA_BIAS
REF_CLK_EN
SYS_CLK_EN
SYS_CLK

RD_HX
RD_H
RD_MX
RD_M

SPI_DRW
SPI_SS
SPI_CLK

RD_L2X
RD_L2
RD_L1X
RD_L1
GPO8
GPO7
GPO6
GPO5
GPO4
GPO3
GPO2
GPO1

PA_POW_DET
PA_RF
CEXT_DCXO
CEXT_TXPLL
CEXT_TXMS
CEXT_RXPLL
XO_SUP
XO_EXT
XOX
XO

L117

AFC_DAC

J13
J12
H12
H13

GPS_CLK_EN
GPS_CLK_26M

R105

G13
G12
PA_RAMP
PA_BIAS

M12
M11
TP_REF_CLK_EN

E13
F12
F13

REF_CLK_EN
SYS_CLK_EN
SYS_CLK_26M

TP_SYS_CLK_EN
TP_SYS_CLK_100

PA_POW_DET
PA_RF

D1
C1

VDD_1V8_SUE2

A10
D8
C4
H9

OSC100

B11
B12
A12
A11

R106

C137

R107

C138

C155

C154

SPI_DRW
SPI_SS
SPI_CLK

D4
E4
D3

C139

6 VCC

VCONT

5 NC
4 OUT

GND 3

C133

1

AFC_DAC

NC 2

VDD_2V85_SUE2

VDD_2V65_SUE2

D2
A3
1
2

PGND
AGND
NC
NC

C140

U104

A2

C161

C156

C1

FSYS2_EN
FSYS2

RX_M2X
RX_M2
RX_M1X
RX_M1

RESET_N_RF
CLK_ON
VSPI

K12
K13
E3
B10

VPWR

M4
M3
L5
L4

FSYS3_EN
FSYS3

VSNS_1V8
LX2

L7
L6
M6
M5

AFC_DAC

RX_H2X
RX_H2
RX_H1X
RX_H1

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON
VDD_IO

VSNS_1V2
LX1

RX_B5

G1
F1
F2
E2

RESET_N
CLK_ON
VSPI

DI3_RX_DATX
DI3_RX_DAT

C2
D1

DCS

RX_B8

J1
H1
H2
G2

DI3_TX_DATX
DI3_TX_DAT

D4
B4
C4
B3
B2

CP_VSD2_1.8V

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON

VDD_1V2_SUE2

C3
D3

RX_B2

L1
K1
K2
J2

VBAT_UE2

A4

D13
C13
RX_B1

2
1
M13
M1
A13
A1

VANA

DI3_RX_DATX
DI3_RX_DAT

NC
NC
NC
NC
NC
NC

VSNS_2V85
LX3A

D12
C12

DI3_TX_DAT

MI2
MI1
PM_H
PM_L

OUT_3B

R104

A2
A4

VDD2V5_RCRF
VDD2V5_RCBB
VDD1V8_RCRF
VDD1V8_RCBB
VDD1V8_RCLO
VDD1V8_RCMS
VDD1V8_RXPLL
VDD1V8_RXDCO
VDD2V5_RXDCO
VDD2V5_TXBIAS
VDD_TXRF
VDD2V5_TXDCO
VDD1V8_TXDCO
VDD1V8_FBR
VDD1V8_TXLO
VDD1V8_TXMS
VDD1V8_RFC
VDD2V5_RFC
VDD1V8_DIG
VDD1V2_DIG
VDD2V5_FSYS
VDD1V8_SCU
VDDIO
VDDBAT_TXRF
D2B_OUT_TXRF
VDDBAT
D2B_OUT
VDD_TEST

PM_H
PM_L

J5
J4
L2
F3
G5
F7
K9
L9
J8
C5
B2
C6
A6
D2
D5
E8
L13
L10
C9
F9
D10
B13
E12
B1
C2
A9
B9
E9

B8
A8

DI3_TX_DATX

A1
B1

DI3_RX_DAT

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

R103

A3
A7
C3
C7
C8
C10
C11
D9
E1
E5
E6
F4
F5
F6
F8
F10
G3
G4
G6
G7
G8
G9
G10
H3
H4
H5
H6
H10
J3
J6
J7
J9
J10
K5
K6
K10
L3
L8
L11
L12
M2
M7

R102
DI3_RX_DATX

L118
VBAT_RF

VDD_2V65_SUE2

VDD_2V85_SUE2

VDD_1V2_SUE2

CP_VSD2_1.8V

L119

VDD_1V8_SUE2

L120

C166
L122
C165

C145

C149

C150

C151

C152

C167

C169

C171

C188

C162

L123

C168

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’s written authorization is strictly prohibited.

Level 3 Repair

C119

C121

C123

C102

L110

L100

C104
R101
R100
C101

L101

C131

C127

C135

C132

R109

C146

C153

C170

L121
C160

U106

C147

L116

C141

L115

C142

C129

U102

C184

L111

R110

C158

C137

R102 R107 C108

C150

OSC100 C138

C109

C107 R104

U100
C145

C140

C133

T P_SY S_CL K _1 0 0

C115
C110

C151

C117

C152

C114

T P_SY S_CL K _E N

T P _RE F _CL K _E N

C149

C188

F100

R106

L114

C106

C130

C136

C116 C111C1 12 C118C113

R108

L113

C144 C143 C148

U103

L112
C125

C185

L106
L126

C181

C183

C128

C134

U101

C103 C100

C168 L123

L108

C126

C190

C167

207C208

1

C166

L120 C156 C171

RFS100

C180 C179 C182

L109

C169

U104 C162

L119

C161

C139

L201

OSC200 C201

C165

L117

C155

SC100

C154

R111

L122 L118

U105

C159 R116

R112

R115 C164

C163 R114 R123

BH

504

R500
R511 R510
R502

501

R303

TH300

SC101

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-24. WCDMA BAND8 TX
U101 PIN14 : About 22
dBm ?

YES

CHECK soldered
C121, L108, RFS100

NO
Check the Voltage at
C103 = VOUT_CHARGER?

NO

CONTINOUS TX ON CONDITION
TX POWER DAC:14500 CODE
APPLIED
WCDMA Band8 CH : 3013
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB

Resolder or change
U101, C134

YES
Check C190, L109:
About 22dBm ?

YES

Resolder or change
C190, L109

NO

Resolder or change
F100

YES

Resolder or change
L116, C184

NO

Resolder or change
U103, C131

YES

Resolder or change
C143

NO
Check component
soldering status OK at
F100
YES
Check L116, C184:
About 22dBm ?
NO
Check the Voltage at
C131 = OUT_CHARGER?
YES
Check C143:
About 0dBm ?
YES

Check the voltage at
{C150 = VBAT_RF ?}
& {C149 = 2.85V ?}
& {C145 = 2.65V ?}
& {C151 = 1.8V?}
& {C152 = 1.2V?}

NO

Resolder or change
U104

YES
Check the freq. at C139
: 26MHz ?

NO

Change or resolder
OSC100

YES
WCDMA BAND8
Transmitter is O.K?

NO

Resolder or change
UCP300

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’s written authorization is strictly prohibited.

Level 3 Repair

CP_VSD2_1.8V

C100

RXTX_B5 / GSM850

C101

VOUT_CHARGER

R100

RXTX_B2/PCS

VDD_2V85_SUE2

R101

COND_N

C102

SPI_SS

C103

C179

C180

L100

L101

SPI_CLK

C104

C105

SPI_DRW

26

24

25

VDD

TRX4

GND

GND

ANT

13

GRIP_TEST

GND
NC 27
28
NC
29
GND

TRX3

L125

PA_VCC

SPI_VDD

23
SPI_CLK

SPI_DATA

GND

GND

14

TRX5

U101

GND

1
2

C119

DCS

3

C190

RXTX_B8/900

4
5
6

RXTX_B1

L106

7
8

C181

C183

L126

C182

L109

L110

9

L124

15

TRX2

GND

16

C123

GND

GND

L108

C189

C122

TRX6

GND

2G_LB_TX

C121

17

C178

GND

TRX1

10

C120

L105

18

GND

11

G
G
A
C
4

L104

3
2
1

C186

1 1
2
2

1 1
2
2

19

2G_HB_TX

20
ANT101

12

21

RFS100
ANT100

SPI_FRM

22

L102

C125

2G_LB_TX
C126
2G_HB_TX

VOUT_CHARGER

L113

L112

C128

C127

L111
TX_B1

C132

C130

10
11

51
NC
52
NC

46

48

44

ANT_P3|P6

ANT_P4|P5

ANT_P1|P9

F100
TX_B5
TX_B8

L115

3

L116

1

12

VOUT_CHARGER

TX_P3
TX_P4

14
15
16
17
18
19
20
21
22
23

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

13

RX_P9
RX_P9
RX_P8
RX_P8
RX_P7
RX_P7
RX_P6
RX_P6
RX_P5
RX_P5

TX_P2

GND

OUT1A

TX_P1

ANT_P7

12
OUT1B

VDD

GND

7

9

C146

C184

C185

C147

2
4
5
6
8
10
11
13
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
45
47
49

6

5

7

8
GND

GND

OUT2A

OUT2B

U102

IN2

GPIO1

1

OUT2C

14

PA_RF
BAND_GPIO1
BAND_GPIO2
PA_DCDC_EN

NC

3
2

R108

GND

2

21
GPIO1
22
GPIO2
23
GPIO3

NC

RF_OUT

C142
9

GND

GPIO2

U103

C141

TX_B2

1
4
11
14
16
17
18
20
27
28
30
31
33
34
35

G
G
G
G
G
G
G
G
G
G
G
G
G
G
G

SPI_CLK
SPI_DATA
SPI_EN
VSPI
VDET
VRAMP

17

HB_IN

GND

15

5
9
8
10
7
3
12

SPI_CLK
SPI_DRW
SPI_SS
VSPI
PA_POW_DET
PA_RAMP

IN1

19

C144

PM_H

LB_IN

4

19
2G_LB_OUT
29
3G_LB_OUT
15
2G_HB_OUT
32
3G_HB_OUT

18

13
PM_L

6

VBATT

C143

24
VCC1
25
VCC2
26
VCC3

10V

16

C135

50

L114

C134

ANT_P2|P8

C131

C129

R109

R110

C148

BAND_GPIO1

BAND_GPIO2

C153

VBAT_UE2

VOUT_CHARGER

J11
K11
M10
M9
M8
A5
B5
E7
VDD_2V5_SUE2
VDD_1V8_SUE2

FSYS1_EN
FSYS1

U100

RX_L2X
RX_L2
RX_L1X
RX_L1

PA_RAMP
PA_BIAS
REF_CLK_EN
SYS_CLK_EN
SYS_CLK

RD_HX
RD_H
RD_MX
RD_M

SPI_DRW
SPI_SS
SPI_CLK

RD_L2X
RD_L2
RD_L1X
RD_L1
GPO8
GPO7
GPO6
GPO5
GPO4
GPO3
GPO2
GPO1

PA_POW_DET
PA_RF
CEXT_DCXO
CEXT_TXPLL
CEXT_TXMS
CEXT_RXPLL
XO_SUP
XO_EXT
XOX
XO

L117

AFC_DAC

J13
J12
H12
H13

GPS_CLK_EN
GPS_CLK_26M

R105

G13
G12
PA_RAMP
PA_BIAS

M12
M11
TP_REF_CLK_EN

E13
F12
F13

REF_CLK_EN
SYS_CLK_EN
SYS_CLK_26M

TP_SYS_CLK_EN
TP_SYS_CLK_100

PA_POW_DET
PA_RF

D1
C1

VDD_1V8_SUE2

A10
D8
C4
H9

OSC100

B11
B12
A12
A11

R106

C137

R107

C138

C155

C154

SPI_DRW
SPI_SS
SPI_CLK

D4
E4
D3

C139

6 VCC

VCONT

5 NC
4 OUT

GND 3

C133

1

AFC_DAC

NC 2

VDD_2V85_SUE2

VDD_2V65_SUE2

D2
A3
1
2

PGND
AGND
NC
NC

C140

U104

A2

C161

C156

C1

FSYS2_EN
FSYS2

RX_M2X
RX_M2
RX_M1X
RX_M1

RESET_N_RF
CLK_ON
VSPI

K12
K13
E3
B10

VPWR

M4
M3
L5
L4

FSYS3_EN
FSYS3

VSNS_1V8
LX2

L7
L6
M6
M5

AFC_DAC

RX_H2X
RX_H2
RX_H1X
RX_H1

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON
VDD_IO

VSNS_1V2
LX1

RX_B5

G1
F1
F2
E2

RESET_N
CLK_ON
VSPI

DI3_RX_DATX
DI3_RX_DAT

C2
D1

DCS

RX_B8

J1
H1
H2
G2

DI3_TX_DATX
DI3_TX_DAT

D4
B4
C4
B3
B2

CP_VSD2_1.8V

SPI_CLK
SPI_SS
SPI_DRW
CLK_ON

VDD_1V2_SUE2

C3
D3

RX_B2

L1
K1
K2
J2

VBAT_UE2

A4

D13
C13
RX_B1

2
1
M13
M1
A13
A1

VANA

DI3_RX_DATX
DI3_RX_DAT

NC
NC
NC
NC
NC
NC

VSNS_2V85
LX3A

D12
C12

DI3_TX_DAT

MI2
MI1
PM_H
PM_L

OUT_3B

R104

A2
A4

VDD2V5_RCRF
VDD2V5_RCBB
VDD1V8_RCRF
VDD1V8_RCBB
VDD1V8_RCLO
VDD1V8_RCMS
VDD1V8_RXPLL
VDD1V8_RXDCO
VDD2V5_RXDCO
VDD2V5_TXBIAS
VDD_TXRF
VDD2V5_TXDCO
VDD1V8_TXDCO
VDD1V8_FBR
VDD1V8_TXLO
VDD1V8_TXMS
VDD1V8_RFC
VDD2V5_RFC
VDD1V8_DIG
VDD1V2_DIG
VDD2V5_FSYS
VDD1V8_SCU
VDDIO
VDDBAT_TXRF
D2B_OUT_TXRF
VDDBAT
D2B_OUT
VDD_TEST

PM_H
PM_L

J5
J4
L2
F3
G5
F7
K9
L9
J8
C5
B2
C6
A6
D2
D5
E8
L13
L10
C9
F9
D10
B13
E12
B1
C2
A9
B9
E9

B8
A8

DI3_TX_DATX

A1
B1

DI3_RX_DAT

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND

R103

A3
A7
C3
C7
C8
C10
C11
D9
E1
E5
E6
F4
F5
F6
F8
F10
G3
G4
G6
G7
G8
G9
G10
H3
H4
H5
H6
H10
J3
J6
J7
J9
J10
K5
K6
K10
L3
L8
L11
L12
M2
M7

R102
DI3_RX_DATX

L118
VBAT_RF

VDD_2V65_SUE2

VDD_2V85_SUE2

VDD_1V2_SUE2

CP_VSD2_1.8V

L119

VDD_1V8_SUE2

L120

C166
L122
C165

C145

C149

C150

C151

C152

C167

C169

C171

C188

C162

L123

C168

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’s written authorization is strictly prohibited.

Level 3 Repair

C119

C121

C123

C102

L110

L100

C104
R101
R100
C101

L101

C131

C127

C135

C132

R109

C146

C153

C170

L121
C160

U106

C147

L116

C141

L115

C142

C129

U102

C184

L111

R110

C158

C137

R102 R107 C108

C150

OSC100 C138

C109

C107 R104

U100
C145

C140

C133

T P_SY S_CL K _1 0 0

C115
C110

C151

C117

C152

C114

T P_SY S_CL K _E N

T P _RE F _CL K _E N

C149

C188

F100

R106

L114

C106

C130

C136

C116 C111C1 12 C118C113

R108

L113

C144 C143 C148

U103

L112
C125

C185

L106
L126

C181

C183

C128

C134

U101

C103 C100

C168 L123

L108

C126

C190

C167

207C208

1

C166

L120 C156 C171

RFS100

C180 C179 C182

L109

C169

U104 C162

L119

C161

C139

L201

OSC200 C201

C165

L117

C155

SC100

C154

R111

L122 L118

U105

C159 R116

R112

R115 C164

C163 R114 R123

BH

504

R500
R511 R510
R502

501

R303

TH300

SC101

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’s written authorization is strictly prohibited.

Level 3 Repair

8-3-25. Sim Part
Insert SIM card
Yes

No

Check the Pin Soldering
of CN300

Resoldering and recheck

Yes

Check the Voltage of
detection PIN
(Right side of R310 : 0V)

No

Change to the new SIM card

Yes

Check the Voltage of SIM
(Left side of R311 : 1.8V,
R310 : 3.0V)

No

Check the voltage from PMIC and CP.
Unless power, Change the PBA

Yes

L125

END

BH111

TP401
TP400
TP402
TP403

CP_VSIM_3.0V

R420

C340

C343

R310

R317

R316

R311

ZD302

C342

ZD301

ZD300

C144 C143 C148

U103

C341

ZD406
TP40

R415

R109

R108

VAP_IO_1.8V

C341

ZD302

ZD301

C342

C343

C340

R534

R533

C7001

C687

C681

C682

VAR400

507 C506
U402

U605

SLC500

OSC
R402
R691

U707

C690

C429 C428

U603

C688

L600

R670
C683

C508 D501
C513

R671 R674

C503

R507

R750

R535
R532

R506

C689

U610

C784 C512

R505
R504

U506 C502

U501 U502

C791

C761 R732
R538
R726 R758 ZD507

D703

D502 C754

R752

C514

ZD506

R751

R747 R746

C760
C762

C783

R528

D500

C755 C785
R527

R526
R536

R529 ZD502

R530 ZD501

C786 R757

U716

TP701

C411

L500

BH106
C430
L404
L402
C426

R511 R510

ZD505
ZD503 ZD504

U106

1
2
3
4
5
6
7
8
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
19
20
21
22
NC
NC

U504

R317

ZD300

R316

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

C160

VAR401

SIM_RST
SIM_CLK
SIM_DETECT
SIM_IO

L121

CN300

R311

L707

R110

R310

C414

ANT100

ANT101

CN300

C921
C915
C914

C911

C9 35

C910 C909

R926 C920 C916

C936

L901

U905
TP901 TP900

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’s written authorization is strictly prohibited.

Level 3 Repair

8-4. NC Point
- U213
: NC
12

11

10

9

8

7

6

5

3

A

FM_AOUT1

BT_
VCOVDD1P2

BT_FEVSS

B

FM_AOUT2

BT_
PLLVDD1P2

BT_RFVSS BT_RFVDD1P2 BT_IFVDD1P2

C

FM_TX

FM_
VSSAUD
IO

BT_PLLVSS

BT_VSS

BT_IFVSS

WRF_
GNDLNA_2G

D

FM_RXN

FM_RXP

FM_
VDDAUDIO

BT_GPIO_1

WL_GPIO_6

BT_
CLK_REQ_IN

E

FM_
RFVDD1P2

FM_RX
VSS

FM_
VDDPLL1P2

BT_
CLK_REQ_
MODE

BT_VDDC

WL_VDDC BT_UART_RXD WL_VSS_2

BT_VSSC

BT_VDDIO

BT_UART_
RTS_N

JTAG_SEL

WRF_
AFE_GND

BT_GPIO_7

BT_I2S_DI

BT_UART_
CTS_N

WL_GPIO_1

WRF_
VDDAFE_1P2

WRF_
TCXO_IN

BT_I2S_DO BT_PCM_CLK WL_GPIO_2

WL_GPIO_0

WRF_
XTAL_VDD
1P2

RF_SW_
CTRL_5

BT_RF

F

FM_VDD2P5 FM_VSSVCO

FM_PLLVSS BT_GPIO_0

G

BT_CLK_REQ_
OUT

BT_RST_N

H

BT_GPIO_4

J

VOUT_3P3

BT_TM0

BT_
WRF_
WRF_RFIN_2G
PAVDD3P3
RFOUT_2G

4

WRF_VDDLNA
WRF_PA_GND
_1P2_2G

BT_GPIO_2

BT_GPIO_3

BT_GPIO_6

EXT_PWM_
REQ

BT_GPIO_5

WL_GPIO_4

LPO

K

SR_VDDBAT1 SR_VDDBAT2 BT_REG_ON

EXT_SMPS_
REQ

BT_VDDC

WL_VDDC

L

SR_VDDBAT1 PMU_AVSS

M

SR_VLX

12

VOUT_3P1

SR_PVSS

11

VOUT_
LNLDO1

WL_REG_ON SDIO_DATA_3 SDIO_CMD

VIN_LDO

VOUT_CLDO SDIO_DATA_1

10

9

8

WRF_GND

BT_
UART_TXD

WL_GPIO_3

BT_PCM_IN BT_PCM_OUT

2

WRF_VDDPA

WRF_
RFOUT_5G

WRF_
PA_GND

WRF_PA_GND

WRF_PADRV_
WRF_
GND
PADRV_VDD

WRF_A_
TSSI_IN

WRF_
LOGEN_A
_GND

1
A

WRF_
RFIN_5G

B

WRF_
ANA_GND

C

WRF_
WRF_
LOGEN_A_
VDDANA_1P2
VDD1P2

D

WRF_VDD_VC
OLDO_IN_1P8

E

WRF_
WRF_RES_EXT
GPIO_OUT

WRF_
WRF_VCOLDO
WRF_
TCXO_VDD _OUT_1P2
VCO_GND

F

WRF_
XTAL_OP

G

WRF_
XTAL_GND

WRF_
XTAL_ON

H

RF_SW_
CTRL_6

RF_SW_
CTRL_1

HSIC_RREF

J

WL_VSS_0

WL_VDDC

K

BT_PCM_
SYNC

RF_SW_
CTRL_0

RF_SW_
CTRL_7

RF_SW_
CTRL_4

WL_GPIO_5

WL_VSS_1

RF_SW_
CTRL_2

VDDIO_RF

HSIC_DATA HSIC_AVDD12

L

RF_SW_
CTRL_3

WL_VDDO HSIC_STROBE HSIC_AVSS

M

SDIO_CLK SDIO_DATA_0 SDIO_DATA_2

7

6

5

4

3

2

1

8-68

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’s written authorization is strictly prohibited.

Level 3 Repair

- UCP300
NC
Bottom View
17

16

15

A

NC

MEM_A_8

B

MEM_A_9

C

MEM_A_1 MEM_A_2
0
2

xx

D

MEM_A_1 MEM_A_2
1
1

x

E

MEM_A_1 MEM_A_2
2
0

x

F

MEM_A_1 MEM_BC1
VDD_IO18
3
_n

G

14

13

12

11

10

9

8

MEM_BC0
MEM_BFC MEM_SDC
MEM_A_1 MEM_A_2 MEM_A_3 MEM_A_4
MEM_A_0
_n
LKO_1
LKO

MEM_A_2 MEM_BFC MEM_CK MEM_RD_ MEM_WR
MEM_BC2
VDD_IO18
MEM_A_6
3
LKO_0
E
n
_n
_n

FWP

SD2_SW

NC

A

MEM_CAS DSP_AUDI
_n
O_IN1

x

VIO_12

x

x

VSS_SD2

B

VUSB_PD

VDD_VSD
2

SD2_FB

VDD_VBA
T_SD1

C

VSS

MEM_AD_
3

x

x

x

ANAMON

SD1_FB

x

SD1_SW

D

MEM_RAS
VDDCORE MEM_AD_
MEM_AD_ MEM_AD_
VDDCORE
VDDCORE
_n
_EBU
8
6
5

x

x

x

VSS

x

SD1_SW

E

x

x

TRIG_B

x

VRTC

VSS_SD1

F

VSS

x

VSS

VSS

MEM_AD_ MEM_AD_ MEM_AD_ MEM_AD_
13
12
11
7

MEM_AD_
15

MEM_AD_
4

H

MEM_A_1 MEM_A_1
5
7

x

MEM_AD_ MEM_AD_
RESERVE
VDDCORE
0
10
D

J

VDD_IO18

K

MEM_WA
VDD_MIPI
IT_n

MEM_CS2 MEM_CS3
_n
_n

MEM_A_1 MEM_A_1 MEM_CS0 MEM_CS1 MEM_AD_
6
8
_n
_n
14

VSS

x

VSS

x

xxx

VUSB_IO

H

x

M2

M3

M4

RESET_P
WRDWN_
N

ON2_N

VREF

J

TM_EN

REF_CLK
_EN

ETM11_T
RESET_B
RACEPKT
B_N
7

K

x

ETM11_T ETM11_T
RACEPKT RACEPKT
1
3

L

ETM11_T
MMCI1_D MMCI1_D MMCI1_D MMCI1_C MMCI1_D
RACEPKT
AT_3
AT_0
AT_2
LK
AT_1
0

M

VDDCORE VDD_IO18

ETM11_T
RACECLK

x

ETM11_T
RACEPKT
4

x

VSS

MIPI_HSI _
RX_RDY

x

MIPI_HSI _
TX_FLG

VSS

ETM11_T
VDD_MM
RACEPKT
C
5

MMCI1_C
MD

x

ETM11_T ETM11_T
RACEPKT RACEPKT
2
6

N

VDD_RTC

USB_ID

x

VSS_USB

P

USB_TEST

VBUS

x

MIPI_HSI _
VDD_USB
RX_WAK SYS_CLK VSS_PLL CLKOUT2 I2C1_SDA
_ANA
E

R

USB_DMI VDD_USBI
NUS
O

T

USB_DPL USB_TUN VDD_USB
US
E
_PD

MIPI_HSI _ MIPI_HSI _ MIPI_HSI _
TX_RDY
RX_FLG TX_WAKE

xx

CC_RST

VDD_IO12 CC_CLK

15

14

xx

x

MIPI_HSI _ MIPI_HSI _
VDD_IO18 I2C1_SCL
RX_DATA TX_DATA

x

VDD_PLL

CC_IO

VDD_SIM

HSIC_USB HSIC_USB
_DATA
_STRB

13

12

x

DMINUS

DPLUS

11

x

EINT1

EINT2

x

VPP

CLKOUT0

x

x

HW_MON
2

xx

VSS

VSS

VDDCORE

x

MMCI1_C
D

HW_MON
RESET2_N
1

VDD_DIG
RF

XRESET_ Di3_TX_D Di3_TX_D
N
ATX
AT

TCK

TRIG_IN

ALERT_N

SYSCLKE Di3_RX_D Di3_RX_D
N
ATX
AT

TMS

TDI

10

9

8

G

ON1

EINT3

VSS

VSIM

AGND

VDD_IO18

OSC32K

VPMU

x

x

M

x

x

VSS

VSS

VDD_VBA VUSB_AN
T_PMU
A

M1

VDDCORE

F32K

FSS

x

x

L

16

SD2_SW

x

MEM_AD_ MEM_AD MEM_AD_
1
V_n
2

17

VDD_VBA
T_SD2

x

x

x

VSS

VPLL

x

x

MEM_A_1 MEM_BC3 MEM_A_1 MEM_BE0 MEM_BE1
4
_n
9
_n
_n

NC

MEM_AD_ FCDP_RB
9
n

x

MEM_A_5

x

U

1

MEM_A_7

x

xx

x

765432

765432

T_OUT0

x

x

T_OUT1

NC

x

TRST_n

TDO

I2S2_CLK I2S2_CLK
1
0

I2S2_TX

I2S2_RX

N
P

I2S2_WA1 I2S2_WA0

R

USIF1_TX USIF1_RX USIF1_SC
D_MTSR D_MRST
LK

T

USIF1_RT USIF1_CT
S_N
S_N

U

NC

1

8-69

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’s written authorization is strictly prohibited.

Level 3 Repair

- UME300

A
B
C
D
E
F
G

1

2

3

Vss

DQ15

Vddq

4

Top View
5
6

7

8

9

Vssq

Vddq

DQ0

Vdd

DQ13

DQ14

DQ1

DQ2

Vssq

Vssq

DQ11

DQ12

DQ3

DQ4

Vddq

Vdd q

DQ9

DQ10

DQ5

DQ6

TEST1

Vssq

UDQS

DQ8

DQ7

LDQS

Vddq

Vss

UDM

NC

NC

LDM

Vdd

CKE

CK

CK#

WE#

CAS#

RAS#

A9

A11

A12

CS#

BA0

BA1

A6

A7

A8

A10/AP

A0

A1

Vss

A4

A5

A2

A3

Vdd

H
J
K

- U404

8-70

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’s written authorization is strictly prohibited.

Level 3 Repair

- UCP600

A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
AG
AH

1

2

vss

pop_vacc_l
pddr2_B2

3

4

5

vss

usba0_otg
_dm
reserved

usba0_otg
_dp

reserved

reserved
reserved

usba0_otg
_ce
reserved

sdmmc1_d sdmmc1_d
at3
at4

6

7

8

9
10
vss

11

12

gpmc_nwe

hdmi_ddc_
sda

13

gpmc_ad3

gpmc_ad2

vss

pop_vdd1_l
vdda_hdmi vddq_lpddr
pddr21_A1
2
_vdac
5

cvideo_tvo
ut
hdmi_data hdmi_clock
gpmc_ad0
x
0x

vss

vdd_core

vss

vssa_hdmi vdda_hdmi vdda_dpll _
core_audio
_vdac
_vdac

gpmc_noe

vss
cvideo_vfb

hdmi_data
1x
hdmi_data hdmi_clock
gpmc_ad1
0y
y

hdmi_cec

reserved

hdmi_data
2x
hdmi_data
1y

vdds_sdm vddq_lpddr vdda_dll1_l vssa_usba
mc1
2
0otg_3p3v
pddr21

hdmi_hpd

reserved

hdmi_data
cvideo_rset
2y

pop_vdd2_l
vddq_lpdd r vdda_usba vddq_lpdd r vdda_usba hdmi_ddc_ vddq_lpdd r
pbias_mmc
pbias_sim pddr2_shar
0otg_1p8v
scl
2
2
0otg_3p3v
1
2
ed A3
NC
pop_vdd1_l
pddr2_shar
vddq_lpddr sdmmc1_cl
2
k

vss
sdmmc1_d sdmmc1_d
at6
at7

sdmmc1_d sdmmc1_d sdmmc1_c sdmmc1_d
at0
md
at1
at2
sdmmc1_d
at5
sim_reset
sim_io

vddq_lpddr
2
vss

dsi2_dx2

vss

vss
vss

14

vss
vss

15

gpmc_ad4

16

17

18

gpmc_a19

19

vss

20

23

24

25

26

vss

atestv

27

NC

NC

28

i2c2_scl

sys_boot5

sys_boot4

vss

vddq_lpdd r pop_vacc_l
gpmc_ncs4
pddr2_B28
2

22
vddq_lpdd r
gpmc_a22
2

21

gpmc_clk

i2c2_sda

gpmc_a23

gpmc_nbe
gpmc_a24 gpmc_ncs1 gpmc_ncs3
gpmc_ncs6 gpmc_nwp
0_cle

gpmc_a21
gpmc_ad1
4

pop_vdd1_l pop_vdd2_l
pddr21_C2 pddr2_shar
gpmc_ad1
2

gpmc_a20

gpmc_wait
gpmc_wait
gpmc_ncs5 gpmc_ncs0
1
0
gpmc_ad8

gpmc_ad1
0

kpd_row4 kpd_row3

x

uart3_tx_irt
x

vss

vss

reserved

vss

csi22_dx0

reserved

vss

csi22_dy0

csi22_dx1

vdds_dv_b
ank7

kpd_row1vddq_lpdd r
2

kpd_row0 kpd_row5 kpd_row2

kpd_col1vddq_lpdd r
2

kpd_col0 kpd_col5 kpd_col2

kpd_col4 kpd_col3uart3_rx_irr

uart3_cts_r uart3_rts_s
d
ctx

gpmc_ad9

pop_vdd2_l
vddq_lpdd r
pddr21_A1 gpmc_ad6
gpmc_a17
2
6
pop_vdd2_l
pddr21_B1 gpmc_ad7 gpmc_a16 gpmc_a18

gpmc_ad5

vss
vss

sys_boot0

vddq_lpdd r
2

vss
vss

vss

sys_boot1

vdds_dv_g vddq_lpdd r vdda_dll0_l
pmc
pddr21
2

sys_boot2

vdds_dv_c
2c

sys_boot3

vss

gpmc_nadv
gpmc_wait
gpmc_ncs7
2
_ale

vdds_dv_c
2c

gpmc_nbe
gpmc_a25 gpmc_ncs2
1

vdd_core

gpmc_ad1
5

vdds_dv_c
2c

gpmc_ad1
3

vss

vddq_lpdd r vddq_lpdd r vdds_1p8v
3
2
2

gpmc_ad1
1

vddq_vref_l vdds_dv_s
dmmc2
pddr21

c2c_vref

vss
vss

vss

vdd_core
vdd_core

vss

reserved
vss

vdd_iva_au vdd_iva_au vdd_iva_au vdd_iva_au
dio
dio
dio
dio

vssa_csi2

cap_vdd_ld
o_sram_cor

vpp_std

uart2_rts

vddca_lpdd
r2

vss

pop_vdd2_l
pddr22_P2

csi22_dy1

csi21_dx0

cap_vbb_ld
o_iva_audi

cap_vdd_ld vdda_ldo_s
o_sram_iva ram_iva_au

csi21_dy0
vdd_core

vddca_vref pop_vdd1_l
_lpdd r22 pddr22_P2

vdd_core

vss

dsi1_dx3

vdd_core

vdds_1p8v
3

vdda_dsi2

vdd_core

reserved

vdda_dsi1
dpm_emu0

vdd_core

reserved

reserved

vdds_dv_s
dmmc2

vdd_core

vss

vdd_core

vdd_core

vdd_core

vdd_core

vss

vdd_core

vss

vdd_core

vdd_core

vss

vdd_core

vss

vss

vdd_core

vss

vss

vdd_core

vss

vss

vpp_cust

vss

vss

vdds_sdm vddq_lpddr vddq_lpdd r vssa_usba
mc1
0otg
2
2

vss

vss

dpm_emu3 dpm_emu4

vss

dsi2_dy0

vdd_mpu

vdd_core

vdds_sim

vss

vss

cam_shutte vddca_lpdd
r2
r
vss

cap_vdd_ld vddq_vref_l
o_emu_wk
pddr22

vdd_mpu

vdda_dpll _i
va_per

vss

vss

vss

vss

vdd_core

vss

vss

usbc1_icus usbc1_icus
b_dp
b_dm

vdd_core

vss

sim_clk
vdds_1p8v
2

vss

vss

sim_cd

vddq_lpddr vddq_lpddr
2
2

vss

cam_strobe
vdd_mpu

vddca_vref
_lpdd r21

vdda_ldo_s
ram_core

dsi2_dy1

vdds_1p8v
1

vdd_mpu
vdd_core

dsi2_dx1

vdds_1p8v
1

vdd_mpu

vdd_core

vss
dsi2_dy2

vdds_dv_fr
ef

vss

vdd_core

vddq_lpddr
2

dpm_emu5 dpm_emu6 dpm_emu7 dpm_emu8

vss

vdd_core

vss

dsi1_dy4

vdda_dll0_l vddq_lpddr
pddr22
2

vss

vss

dsi1_dx4
dsi1_dy3

vssa_dsi

vdda_dpll _
mpu

vss

dsi1_dy2
reserved

vssa_dsi

sim_pwrctrl

dsi1_dx2
dsi1_dy1

vdda_ldo_e
mu_wkup

csi21_dx1

cam_global
vdda_csi22
reset

vss

dsi1_dx1
dsi1_dy0

csi21_dx2

vdda_csi21

vss

pop_vdd1_l
dpm_emu1
pddr22_N2
dsi1_dx0

vdd_core

pop_vdd1_l
dpm_emu2
pddr22_R1

csi21_dx3

i2c3_scl

fref_clk2_o
ut
vdd_mpu

vss

abe_mcbsp
1_dx

csi21_dy1

csi21_dy2

csi21_dx4

hdq_sio

i2c3_sda
vdd_mpu

vdd_core

csi21_dy3

vss

vdd_mpu

vddca_lpdd vddca_lpdd
r2
r2

dsi2_dx0

vdd_iva_au vdds_dv_c
dio
am

csi21_dy4

uart2_tx

vdd_mpu

vdd_iva_au vdd_iva_au vdd_iva_au
vdds_1p2v
dio
dio
dio

vdds_dv_b vddca_lpdd vddca_lpdd
r2
r2
ank1

pop_vdd2_l pop_vdd2_l
pddr22_T1 pddr22_T2

vdd_iva_au vdd_iva_au vdds_1p8v
4
dio
dio

vss

vdds_1p8_f
ref

vdds_dv_b
ank6

vdds_dv_b
ank2

uart2_cts

uart2_rx

vddq_lpddr
dpm_emu1 dpm_emu1
dpm_emu9
2
1
0

vdds_dv_b vddq_lpddr vddq_lpdd r
2
2
ank4

vdds_dv_b vdds_dv_b
ank5
ank0

vdds_dv_b
ank3

mcspi1_cs
0

fref_clk1_o
ut

dpm_emu1 dpm_emu1 dpm_emu1 dpm_emu1
2
3
4
5

vdds_1p8v vdds_dv_b vddq_lpdd r vdda_dll1_l cap_vdd_ld vdda_bdgp cap_vbb_ld vdda_ldo_s
o_sram_m
o_mpu
ram_mpu
pddr22
_vbb
2
ank2
0
dpm_emu1 dpm_emu1 dpm_emu1
6
7
8

sys_nirq1

sys_nresp
wron

sys_boot7

mcspi1_so
usbb1_ulpi usbb1_ulpi usbb1_ulpi usbb1_ulpi mcspi4_cs
mcspi4_clk
0
mi
tll_nxt
tll_clk
tll_dat5
tll_dat2

abe_dmic_ abe_pdm_f
clk1
rame

i2c1_sda

vss

i2c1_scl

abe_mcbsp abe_mcbsp abe_mcbsp abe_mcbsp
2_fsx
1_fsx
1_clkx
1_dr

sdmmc5_d sdmmc5_cl
k
at0
jtag_rtck

vddq_lpddr fref_clk4_re fref_clk4_o dpm_emu1
9
ut
q
2

jtag_tdo

mcspi4_si
mo

abe_dmic_ abe_pdm_
din2
ul_data

vss

abe_dmic_ abe_pdm_ abe_pdm_l pop_vdd2_l pop_lpdd r2
pddr2_shar 2_zq_AG29
b_clk
dl_data
din1
usbb1_ulpi usbb1_ulpi usbb1_ulpi usbb1_ulpi
tll_dir
tll_dat6
tll_dat3
tll_dat0

mcspi1_cs
2

28

lpdd r21_nc
s0

usbb2_ulpi usbb2_ulpi usbb2_ulpi usbb2_hsic usbb1_hsic
_data
_data
tll_stp
tll_dat5
tll_dat1
sys_boot6

mcspi1_si
mo

27

iforce

sr_sda

sys_nresw
arm

i2c4_scl

26

abe_clks

17

18

vsense
uart4_rx

abe_dmic_ vddca_lpdd
din3
r2

16

pop_vdd1_l
pddr2_shar
usbb1_ulpi usbb1_ulpi
tll_stp
tll_dat1

23

mcspi1_cs
3

vss

22

i2c4_sda

usbb1_ulpi
tll_dat7

21

vss

usbb2_ulpi usbb2_ulpi usbb2_ulpi usbb2_ulpi pop_vdd2_l
pddr21_AH
tll_nxt
tll_clk
tll_dat2
tll_dat6

14

25
20

vddca_lpdd
r2

sr_scl

13

24
19

uart4_tx

fref_slicer_i
n

12

pop_lpdd r2 usbb1_ulpi vddca_lpdd
1_zq_AJ17
tll_dat4
r2

sys_32k

11

pop_vdd1_l
pddr21_AJ

10

vss

7

vss

9

vddq_lpdd r
2

sys_nirq2

6

usbb2_ulpi vddq_lpddr
tll_dat3
2

8

vss

sdmmc5_d sdmmc5_d sdmmc5_c
md
at1
at3

fref_xtal_vs sys_pwron
_reset_out
sosc

5

mcspi4_so
mcspi1_cs
mcspi1_clk
mi
1

abe_mcbsp abe_mcbsp abe_mcbsp vddca_lpdd
2_clkx
r2
2_dr
2_dx
jtag_tdi

vss

vss

4

usbb2_ulpi usbb2_ulpi usbb2_ulpi usbb2_ulpi usbb2_hsic usbb1_hsic
_strobe
tll_dir
_strobe
tll_dat0
tll_dat7
tll_dat4

15

fref_clk_ior fref_clk0_o fref_clk3_re fref_clk3_o
ut
q
ut
eq

vddq_lpddr
2

3

pop_vdd2_l vddq_lpdd r fref_xtal_ou
sys_pwr_re
fref_xtal_in
pddr2_shar
t
2
q

pop_vdd1_l sdmmc5_d
pddr2_shar
at2

2

jtag_ntrst

jtag_tck

1

jtag_tms_t
msc

A

B

C

D

E

F

G

H

J

K

L

M

N

P

R

T

U

V

W

Y

AA

AB

AC

AD

AE

AF

AG

AH

8-71

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

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

Level 3 Repair

- U610
NC

1
DNU

DNU

DNU

DNU

2

3

4

5

6

7

8

9

10 11 12 13 14

A
B

DNU

DNU

DNU

DNU

DNU

DNU

DNU

DNU

DNU

DNU

DNU

DNU

DNU

DNU

DNU

DNU

DNU

DNU

DNU

DNU

C
DNU

DNU

DNU

DNU

DNU

DNU

D
E
F
G
H

DAT0 DAT1 DAT2

J

DAT3 DAT4 DAT5 DAT6 DAT7

K

V DDI

Vss

RFU

RFU

RFU

VDD

L
M

RFU VDDF

N

Vss

RFU

RFU

RFU

VDDF

RFU

Vss

RFU

R

RFU

Vss

T

RFU

VDDF

U

RSTN

RFU

VDD

CMD

CLK

VDD

Vss

Vss

VDD

P

RFU

RFU

Vss VDDF

RFU

V
W
Y
AA

Vss
VDD

Vss

RFU

RFU

AB
DNU

DNU

DNU

DNU

AC
AD
AE

DNU

DNU

DNU

DNU

DNU

DNU

AF
AG
AH

8-72

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’s written authorization is strictly prohibited.

This Service Manual is a property of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.

ⓒ Samsung Electronics Co.,Ltd.
2012. 03. Rev.1.0

www.s-manuals.com



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Title                           : Samsung GT-P5100 - Service Manual. www.s-manuals.com.
Creator                         : 
Subject                         : Samsung GT-P5100 - Service Manual. www.s-manuals.com.
Create Date                     : 2012:03:22 16:45:30+09:00
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