Samsung B7732 Troubleshooting

Level

8.

Block Diagram

8-1.

Repair

3

8-1

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

PCB Diagrams

8-2.

8-2-1.

Top

Level3Repair

JTAG205

U

C

2

5

0

6

6

DUF103

3

R227

L203

C

R

5

C

6

C229

2

2

2

2

3

6

0

C559

BH200

TP511

TP510

HEA500

SC502

C

C

T
R

C

C307

5

3

0

0

1

2

C303

R
5
1

8
C
3

OSC300

3
4

TP200

TP208

TP206

TP292

TP203

TP202

R222

R
1
2
2

C
1
2
6

C
1
5
2
C
1
6
5

L114

U204

TP_SDI_CLK_N

TP_SDI_CLK

TP290

TP217

U
C
P
2
0
0

C209

C227

C233

C163

C171

C

C

C

C

C

L

L

1

1

1

1

1

1

1

5

9

1

1

4

4

6

3

8

2

3

7

4

6

C149
C156

L

C150

1
1
1

L129

C

C

L
1

1

1

2

5

5

7

1

7

L130

U101

C
1
3
7
C

L
1

1

1

3

0

8

C
1

C114

L125L126

0

C

C

C

C

7

1

1

1

1

C155

9

3

9

3

3

0

2

1

L124

C191

C128

L104

C

R

R

1

1

1

7

1

1

6

8

9

C111

F

3

3

5

5

5

U408

9

8

U
5
0
9

L502

TP_106

C110

C

C

1

1
8

8

8

7

F101

C

C

R

1

1

1

7

7

2

4

5

0

C561

0
0

TP509

TP512

F
5
0
7

TP516

TP218

TP212

TP214
TP213

TP211

C202

R225

R
2
1
8

R200

C208
C225
C226

C
2
2
4

C223

C219

R236

C
1

R

6

1

9

1

C106

0

C135

C119

C115

L122L123

C

C

C

1

1

1

8

8

0

1

3

3

C
4
2
2

C423

U
4
0
9

C

R

1

1

7

2

3

1

C569

C560

R531

F
5

C351

U510

0
1

R
2

TP302

0

C342

8

C

C

C

C

C

3

3

3

3

3

4

4

4

5

5

5

7

8

7

C356

5

R334
C344

U
3
0

C354

3

C
3
5
3

L

L304

3

C

0

3

3

5
2

C201

C
2
0
0

R
2
0
1

R
2
1
7

C207

BH204

R
2
2
8

C213

C
2

C212

1
1

C214
R204

R

VR200

2
3
5

R205
C210
C217

C
2
2
8

C215

C222

BH202

C145

C148

C172

C

T

1

R

C

5

1

9

X

0

1

7

0

0
C
1
5
4

L406

C454C455

L405

ANT102

C

C

5

5

2

1

1

7

U506

C
5

BOTHHOLE1

C

R602

C613

C622 C623

C
6
0
7

C610

PAM600
L611
C611

C621
C617
C620

C

C

6

6

3

2

6

9

O
S
C
6
0
0

C

R

C

6

6

6

3

0

2

3

3

8

C711

C718 C719

R712

TP712

C730

C
7
0
6

BH203

R730
R731

R
7
1

C710

4

C712

TP714

C709

C717

R715

BH205

R716

C716

U
7
0
4

C
7
2
8

R
7
1
0

C
7
2
6

C
7
1
4

L
7
0
0

WIFI_SDATIO1

C700C701

R701

C729

TP605

R604

WIFI_SDATIN1

TP601

C
6
5
0

R
3
2
1

C
6
4
7

TP606

R
6
0
7

TP603

WIFI_ACTIVE

R
6
0
8

SPK_410

U
6
0
2

C640

C630C631

6
0

C

L

2

6

6

1

0

0

5

C601

F
6
0
1

C609

C

C

6

6

1

1

6

5

C
6
1
4

C

R
6

6

1

1

0

9

F600

L

L
6

6

0

0

9

5

L606

U600

C
6
2
7

C727

C713

U
C
P
7
0
0

TP713

TP716

TP717

UME700

TP602

C651

C

R322

6
4
8

R652

C649

C645

BT_SATATE

BT_PRIO

R606

R507

1

R

9

2
1

1
R
5
2
2

R523

C

L
6

6

0

0

1

0

C
6
1

C618

2

R
6
0
9

C

C

6

6

9

9

2

4

L603

C

C

6

6

2

2

6

5

C736 C737C740C741

TP704TP705

R711

R705
R722

R

TP715

7
1
8

TP701

TP703

TP702

TP706

TP700

C733

R320

O
S
C
6
0
1

C634
C637
C635
C646
C643
C644

TP604

C638

R
5
0
6

C515

C516

C
5

TP514

2
2

TP515

U507

R
5
1
3

R
5
1
2

C518

R510

C

C330

3
3
5

C331

R333

C
3
0
8

L
3
0
0

C

L302

3
1
7

TP220

TP291

C
3
2
4

P
M
3
0
0

C
3
0
5

C

C

C

C

C732

3

3

3

3

0

1

1

2

9

4

9

2

C720
C722

C316

C318

C

C

C

C

7

7

7

7

2

2

2

3

5

4

3

1

L
7
0
1

L702

R
7
0

C702

C705

0

C
7

C742

R

2
1

7
0
7

C703

C
7
0
8

C

C707

7
1

R

5
7
0
6

C704

R704

C218

C639

U601

R233

R605

TP216

C180

DUF101

F
1
0
0

C
1
0
9

L101

C113

C122
C121

PAM102

R101

R
1
0

C

2

1
4
3

BH201

TP513

C

C

C

C

3

3

3

3

2

1

0

0

5

5

0

1

C
3
3
3

C329

L301

C327

R304

R306

C326

C306

C328

C313

R301

C

C

C

C320

3

3

3

1

1

1

2

0

1

C204
C203

C

R

C

R232

3

7

3
2

2

1

3

1

3

R231

C

R

R

R

C

2

2

2

2

2

1

1

1

1

3

6

4

5

6

2

C

R

R202

3

3

0

0

4

0

R210
R224

TP303

TP718

C205

TP205

U

C206

3
0
0

R219
R220

TP401

C
2
2
1

U207

C

R

2

2

2

2

0

1

R103R104

C125

C139

P
A
M

L195

1
0
3

C140

C
1
2
7

C168
C136

U

C144

1
0
4

C199

C197

C196

U
1
0

C134

3

C182

L139

C
1
3

C124

3

L108

C123

D
U
F
1

C

L

0

1

2

1

0

0

7

8

Z

Z

C

C

D

D

4

4

4

4

3

3

0

0

7

8

1

0

L

L

4

4
0

0

3

4

L507

MOT_500

L
5
0
3

8-2

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-2-1.

Bottom

1

0

5
A
E
H

0

7

1

5

1

C

5
U

R533

ZD505

ZD507

ZD504

1

0

5

U
0

0

5
R

0

0

1

5

0

8

5

C

0

C

5

L

R536

4

R505

0

5
U

R501

9

0

5

L501

R502

U502

5

2

5
R

TP502

C

C510

4

3

2
R

R514R515R516

2

0

5
C

6

3

6

5

5

5

C

7

C

6

5
C

TP508

U503

4

5

5
C

L504

TP503

TP505

TP504

TP506

F502 F503 F504

SIM300

8

6

3

3

3

3

C

C

ZD506

C558

6

5

0

0

5

5

L

L

2

4

5

3

2

3

1

5

5

5

R

R

C

3

2

0

0

5

5

D

D

Z

Z

1

0

8

7

7

4

4

0

3

0

3

3

3

3

3

C

C

R

C

R

0

1

0

5

3

C

T
A
B

0

1

2

1

5

5

C

R

6

2

5

C332

R

9

3

3
C

SIM301

4

0

0

0

6

6

L

C

0

1

0

0

6

6

T

T

N

N

A

A

0

0

6
S
F
R

TP215TP219

MASTER_JT AG_PAD

CN500

L410

L411

0

0

4
C
F

I

1

0

1
T
N
A

C571C572

C350

R318

5

0

5
F

1

6

1

0

4

5

U

F

C424

0

9

1

0

C427

4

4

R

R

9

2

1

3

1

1

4

4

4

0

C

R

R

0

4
D

L116

1

8

6

5

1

1

C

C

0

2

2

0

1

1

L

C

7

6

1
C

C162

C179

L121

RFS100

8

4

0

3

7

3

2

3

1

1

1

1

L

L

L

C

0

0

1
T
N
A

C457

U304

L409

L408

C456

TXD1

C459

2

0

3
U

3

C428

TP_PDNn

PAM104

C118

8

4

0

3

4

C

R

5

6

4

1

1

1

2

3

3

3

3

R

3

R

R

R

TP_105

TP_104

C129

2

1

1
C

6

6

1
C

2

3

1
C

2

1

1
R

TP101TP102

R417R418

C461C462

C413
C414

U406

R405
R406

8

6

5

1

4

4

C

C

C460

L204

U711

C234

4

0

1

R237

C

1

0

1

6

C

1

1
C

7

1

1
C

C142
C141

C434C435 C436

C433
C409

U407
R403
R400

3

5

C410
C431

5

0

1
U

0

1

7
U

C102

1

0

1
M
A
P

4
C

C451
L401

3

7

1

0

4

4

L

R

C408

C404

3

5

C452

2

0

C406

1

2

L

R

C105

R720

9

R100

0

3

R719

R

R721

R717

ZD300

R312

R311

C346

L137

0

D301

6

1
C

R317

C194

R106
R105

SLAVE_JTAG _PAD

RF_DATA

5

8

1

1

4

4

R

C

4

2

0

0

4

4

L

R

BTC500

0

0

3
D
C

C511

R509

8

0

5
R

1

0

5

C514

D

C564

4

0

6
T
N
A

0

3

1

1

3

3

R

R

8-3

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Troubleshooting

8-3.

Level3Repair

8-3-1.

Power ON

Power On' does not work

'

bat Voltage

V

Check the voltages.

C329,C323

C330,C317

C319

3.3

≒

OSC300

Freq

= 32.768

≒

V,C314

Yes

Yes

>=3.3V

Yes

1.8

1.2V

≒

≒

Yes

KHz?

V,

2.6

V?

No

No

No

Charge the Battery

Resolder or change PM300

Resolder or change OSC300

Change MAIN PBA.

Yes

END

8-4

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

VBAT

VDD_RF_DIG_1.8V

RF3G_VDD_RF4_1.5V

C335

VDD_MEM_CARD_3.0V

VDD_IO_LOW_1.8V

VDD_LCD_3.0V

VDD_KEY_3.3V

VDD_WIFI_3.3V

VDD_IO_3.3V

VDD_BT_3.3V

VDD_ANALOG_LOW_1.2V

WIFI_VDD_1.2V

VDD_IO_LOW_1.8V

C329

VBAT

VDD_GSM_CORE_1.2V

C330

R321

R322

VDD_CORE_2_1.2V

C331

2

3

0

0

0

3
C

1

3

0

0

3

C

3

C

C

R301

R320

3

9

5

0

3
C

R333

2

2

3
C

LCD_PWM

DYN_VOLT_CTRL1
DYN_VOLT_CTRL2

L300

L301

L302

32KHZ_DIGIT

3G_REF_ON

3

2

3
C

REF_ON

SIM_OFF

5

4

1

2

3

3

C

C

J2

GPIO1

J3

GPIO2

J6

GPIO3

H7

GPIO4

H6

GPIO5

J5

GPIO6

D2

GPO1

D3

GPO2

G2

DCD1FB

G1

DCD1LX

F2

DCD2FB

E1

DCD2LX

K3

DCD3FB

K2

DCD3LX

H5

CLK32K

A4

OSCI

A3

OSCO

K4

PWREN1

J4

PWREN2

H4

PWREN3

C8

USIM_ACT

B9

USIM_PRES

0

0

0

0

9

7

6

8

8

3

1

1

1

1

A

K

K

H

F

G

J

K

A

G

D

D

D

D

D

D

D

N

N

N

I

I

I

D

D

D

D

D

D

D

V

V

V

V

V

V

V

V

V

V

2

3

4

4

6

3

1

2

5

7

D

D

D

D

D

D

D

D

D

D

1
D

D
N

D

D

D

G
_

N

N

N

2

G

G

G

1

2

3

1

O

D

D

I

D

P

C

C

C

D

G

D

D

1

1

1

1
J

F

D

K

0

0

0

0

0

2

8

9

8

8

3

2

1

9

1

1

1

1

C

A

K

K

F

D

H

H

H

F

B

C

D

D

N

N

N

N

D

D

D

D

N

N

N

D

I

I

I

I

I

I

I

D

D

D

D

D

D

V

V

V

V

V

V

V

V

V

V

V

V

V

6

2

1

3

C

O

O

_

1

2

I

D

7

5

D

D

3

C

O

D

D

D

P

H

I

S

F

F

F

H

C

C

C

G

A

R

R

R

I

D

D

D

B
_
C

I
M

PM300

D
N
G
F

S

S

S

S

S

S

S

S

S

S

S

E

S
V

R

7

4

5

A

D

D

S

S

S

S

S

S

S

S

S

S

S

S

V

V

V

V

V

V

V

V

V

V

V

6

3

4

5

6

7

8

4

5

6

E

E

E

E

E

E

F

F

F

D

0

1

1

5

5

1

9

9

9

7

1

1

J

B

C

A

K

A

D

E

G

E

H

2

1

E

S

N

N

N

N

D

D
D
V
4
F
R

S
S
V

7
F

C

I

I

I

I

T

T

S

U

D

C

V

V

V

V

A

A

N

V

B

V

_

_

B

M

B

B

E

2

4

I

V

B

S

V

V

S

F

F

S

S

U

_

R

R

U

U

1

3

F

F

R

R

S

S

S

S

S

S

V

V

V

4

5

6

G

G

G

A2

T
A

VCHG1

B

B2

V

VCHG2

B8

VHIGH

B6

VINT1

B7

VINT2

C7

INT_N

C5

REC_N

D7

EXTON_N

C3

ONKEY_N

G3

RSTHC_N

C4

ATBOUT

C9

OTPVPP

B4

CCSET

A6

REFC

B3

SCUSB

F8

SCL

C6

SDA

B5

VSAVE

E2

VPAD

H9

NC

J8

NC

J9

NC

1

NC

2

NC

S
S
V

7
G

6

1

3
C

0

7

1

3
C

OSC300

C333

8

1

3
C

BT_CLK_REQ

21

9

1

3
C

C334

1

2

2

3

3

C

C

VDD_LCD_3.0V

VDD_IO_LOW_1.8V

8

0

0

7

6

0

3
C

C326

3

3

0

3

C

C

C

INT_PMU

KEY_POWER_ON
RSTON_PMU

R306

C328

VDD_IO_LOW_1.8V

2

0

1

1

1

3

3

C

C

R304

AUX_ON

USB_SUSPEND
SCL

SDA

BAT300

C332

1

3
C

V_EXT_CHG_5V

4

1

1

3

3
C

C

C325

C327

VDD_ANALOG_3G_2.6V

VDD_IO_HIGH_2.6V

VDD_ANALOG_HIGH_2.6V

MIC_BIAS_2.15V

RF2G_VDD_RF1_2.8V

RF2G_VDD_RF2_2.8V

RF3G_VDD_RF3_3.0V

RF2G_VDD_RF4_3.0V

VDD_USB_3.3V

VBAT

+SIMVCC_M

MASTER PMU

C737

C
3

0

8

C
3

1

7

TP220TP291

C
3

2

4

C
3

0

5

C732
C720
C722

L

7

0

1

C
3

1

9

C316

C330

C331

L

3

0

0

C
7

2

3

C

C

3

3

2

0

5

C
3

3

5

1

R333

C329

TP513

C

C

C

3

3

1

0

5

0

C
3

3

3

3

0

2

C307

C303

OSC300

C
3

3

4

TP200

L302

L301

TP208

C327

TP206

R304

TP292

R306

P
M
3

0

0

C326

C306

TP203

TP202

C328

C313

C

C

C

3

3

3

0

1

2

9

4

2

C

C

3

3

1

1

1

0

C318

C

C

C

7

7

7

3

2

2

1

5

4

L702

C

R

3

7

2

1

3

3

C
2

3

2

R301

C

C320

3

1

2

C204
C203

C

R232

3

2

1

R231

R

R

R
2

1

4

C

2

2

2

1

1

1

6

5

6

8-5

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-2.

Main/Sub LCD

Abnormal Main LCD working

Check the connection between

LCD module and MAIN PBA.

Check the voltage at C563

and C329

Check component soldering status
at LCD filter F502,F503 and F504

>= 1.6 V ?

Yes

Yes

Yes

>= 2.8V

No

No

No

Reconnect the components

Resolder or change PM300

Resolder or change the components

Yes

Change LCD module or MAIN PBA

Yes

END

8-6

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

RCV_N_M

LCD_S_VSYNC

R524

2
0
5
D
Z

VT_CAM_2.8V_A

VT_CAM_IO_1.8V

8
5
5
C

HEA501

11

2

L505

SUBMIC_P

TS_Y-

C512

TS_Y+

LCD_DF(0)
LCD_DF(2)
LCD_DF(4)
LCD_DF(6)

LCD_DF(8)
LCD_DF(10)
LCD_DF(12)
LCD_DF(14)

LCD_CS_F

LCD_RESET_F

MAIN_LCD_LED-

SUB_LCD_LED-

VDD_LCD_3.0V

SVC_LED1_N SVC_LED2_N

Y(7) Y(6)
Y(5) Y(4)
Y(3) Y(2)

CAM_MCLK_VGA

CAM_VGA_STBY

Y(1) Y(0)

CAM_VSYNC_F

CAM_SCL CAM_SDA

C563

4

33

6

77

8

10

99

11 11 12

13131414

15 15 16

17171818
19

20

19

21

22

21 22

23 24

23

25

26

25 26

27 28

27

29

30

29

313232

31

333334
353636

35

373738

40

39

39

414142
434444

43

454546

48

47

47

495550

49

51

52

51 52

54

53

53

55

56

55 56

57 58

57

59

60

59

62

61

61

63

64

63 64

65 66

65

67

68

67 68

69

70

69

2
4
6

8
10
12

16

20

24

28
30

34

38
40
42

46
48
50

54

58
60
62

66

70

L506

SUBMIC_N
LCD_ID_F
TS_X­TS_X+

LCD_DF(1)
LCD_DF(3)
LCD_DF(5)
LCD_DF(7)
LCD_DF(9)
LCD_DF(11)
LCD_DF(13)
LCD_DF(15)

LCD_WR_F
LCD_RD_FLCD_RS_F
SLCD_CS_F

MAIN_LCD_LED+_18V
SUB_LCD_LED+_15V

CAM_VGA_RST
CAM_HSYNC_F

CAM_PCLK_VGA

R535

C513

VDD_IO_LOW_1.8V
VT_CAM_1.8V

RCV_P_M

LCD_M_VSYNC

R526

3
0
5
D
Z

SLCD_RESET_F

VBAT

9
5
5
C

C562

VDD_RF_DIG_1.8V

VDD_IO_LOW_1.8V

RF3G_VDD_RF4_1.5V

C335

C329

LCD Connector

VDD_CORE_2_1.2V

VDD_GSM_CORE_1.2V

C331

C330

BT_CLK_REQ

OSC300

C333

VDD_LCD_3.0V

VDD_IO_LOW_1.8V

21

C334

LCD_PWM

R333

DYN_VOLT_CTRL1
DYN_VOLT_CTRL2

L300

L301

L302

32KHZ_DIGIT

REF_ON

3G_REF_ON

SIM_OFF

J2
J3
J6
H7
H6
J5

D2
D3

G2
G1

F2
E1

K3
K2

H5

A4
A3

K4
J4
H4

C8
B9

GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6

GPO1
GPO2

DCD1FB
DCD1LX

DCD2FB
DCD2LX

DCD3FB
DCD3LX

CLK32K

OSCI
OSCO

PWREN1
PWREN2
PWREN3

USIM_ACT
USIM_PRES

PM300

MASTER PMU

8-7

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

F503

16

1

F1

LCD_D(1)

LCD_D(3)

LCD_D(5)

LCD_D(7)

LCD_D(9)

LCD_D(11)

LCD_D(13)

LCD_D(15) LCD_DF(15)

F1

15

F2

14

F3

13

F4

12

F5

11

F6

10

F7

9

F8

GND

LCD_DF(1)

2

F2

LCD_DF(3)

3

F3

LCD_DF(5)

4

F4

LCD_DF(7)

5

F5

LCD_DF(9)

6

F6

LCD_DF(11)

7

F7

LCD_DF(13)

8

F8

17

F504

16

LCD_D(0)

15

LCD_D(2)

14

LCD_D(4)

13

LCD_D(6)

12

LCD_D(8)

11

LCD_D(10)

10

LCD_D(12)

9

LCD_D(14) LCD_DF(14)

0
0
5
R

0
0

1

5

0
5

C

C

R536

4
0
5
U

L501

C510

R502

R514R515R516

TP513

1

F1

F1

LCD_DF(0)

2

F2

F2
F3
F4
F5
F6
F7
F8

GND

1
0
5
U

8
0
5
L

R505
R501

9
0
5
C

4
3
2
R

LCD_DF(2)

3

F3

LCD_DF(4)

4

F4

LCD_DF(6)

5

F5

LCD_DF(8)

6

F6

LCD_DF(10)

7

F7

LCD_DF(12)

8

F8

17

TP502

TP503

TP505

TP504

TP506

ANT102

LCD_ID

LCD_RESET

LCD_RD
LCD_RS

LCD_WR

LCD_CS

SLCD_RESET

SLCD_CS

1
0
5
A
E
H

F502 F503 F504

U

C

2

5

0

6

6

3

R227

L203

R

C

C229

2

2

2

3

6

0

C559

F502

17

D
N

F8

G

9

F7

10

F6

11

F5

12

F4

13

F3

14

F2

15

F1

16

7

8

6

0

3

3

3

3

3

R

C

C

C
5

6

2

LCD_ID_F

F8

8

TP502

LCD_RESET_F

F7

7

LCD_RD_F

F6

6

TP503

LCD_RS_F

F5

5

TP504

LCD_WR_F

F4

4

TP505

LCD_CS_F

F3

3

SLCD_RESET_F

F2

2

TP506

SLCD_CS_F

F1

1

0
7

1

5

1

C

5
U

R533

ZD505

ZD507

ZD504

ZD506

C558

6

5

0

0

5

5

L

L

3

2

4

5

1

1

2

3

5

5

5

5

C

C

R

R

2

3

0

0

5

5

0

1

D

D

2

1

Z

Z

5

5

C

R

6
2
5
R

1

0

8

9

7

4

4

0

3

3

3

3

3

3

3

C

C

R

C

C

BH200

C

C

5

5

1

2

7

1

U506

C
5

1

9

R
5

2

2

C
5

2

2

R
5

1

3

R
5

1

2

R
2

1

1

C516

R523

TP514

TP515

U507

R510

C518

C

C330

3

3

5

C331

R333

L

3

0

0

L302

TP513

C

C

3

3

2

0

5

1

C

C

C

C307

3

3

3

0

0

1

2

0

5

C303

C
3

OSC300

3

3

C329

L301

SC502

C

T

3

R

5

5

U408

8

0

1

R
5

U

1

5

8

0

C

9

3

3

4

TP200

TP511

TP510

HEA500

C

F

3

5

5

C561

9

0

0

TP509

TP512

F
5

0

7

TP516

TP218

R
2

0

8
C
3

5

5

C569

C560

R531

F
5

C351

U510

0

1

TP302

C342

C

C

C

C

3

3

3

3

4

4

4

5

7

8

5

7

C356

8-8

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-3.

SIM Part

Insert SIM is displayed on the LCD

"

Yes

Check the SIM connector's

connection to SIM card

Yes

Check component soldering
if master SIM has problem

if slave SIM has problem

status

Check R307,C337,C338,

Check R308,C340,C341

Master SIM connector is SIM300,

Slave SIM connector is SIM301.

No

Resolder or change SIM connector

No

Resolder or change the components

Yes

Check the voltage

C338,C341

Check component soldering

Check the UCP300 and UCP700

Replace if required.

>= 2.8V ?

Yes

status U300

Yes

Yes

END

No

No

Resolder or change PM300,

Replace if required.

Resolder or change U300

Replace if required.

8-9

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

SIM1

[MASTER]

SIMIO_1

SIMRST_1
SIMCLK_1

VDD_IO_3.3V

6
3
3
C

R300

C304

SIMVCC_1_3.0V

SIMCLK_S

SIMCLK_M

SIMRST_S

SIMRST_M

+SIMVCC_S

+SIMVCC_M

SIMCLK_M

SIMCLK_S

SIMRST_M

SIMRST_S

+SIMVCC_M

+SIMVCC_S

R307

C337

SIMIO_S
SIMIO_M

SIMIO_M
SIMIO_S

C338

22

5

SIM2

SIM300

6

11

6

5

5

4

33

4

G89GG

G

10

7

SIMRST_2

SIMCLK_2

SIMIO_2

[SLAVE]

SIMVCC_2_3.0V

9
3
3
C

R308

SIM301

6

6

11

33 4

C341

C340

5

5

22

4

G78GG

G

910

U300

C2

VCC

A1

1S1

A3

1S2

B1

2S1

B3

2S2

D1

3S1

D3

3S2

E1

4S1

E3

4S2

A6

5S1

A4

5S2

B6

6S1

B4

6S2

D6

7S1

D4

7S2

E6

8S1

E4

8S2

SEL1-2
SEL3-4
SEL5-6
SEL7-8

A2

D1

B2

D2

D2

D3

E2

D4

A5

D5

B5

D6

D5

D7

E5

D8

C1
C3
C4
C6

C5

GND

1

NC

2

NC

SIMIO_1
SIMCLK_1

SIMRST_1
SIMVCC_1_3.0V
SIMIO_2
SIMCLK_2

SIMRST_2
SIMVCC_2_3.0V

TP303

SIM_SEL

6
2
5

TP502

TP503

TP504

F502 F503 F504

TP505

TP506

SIM300

TP215TP219

7

6

7

8

3

3

0

3

3

3

3

3

C

C

R

C

R

9

8

1

0

3

0

4

4

3

3

3

3

C

R

C

C

C332

SIM301

8-10

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-4.

Microphone Part

Check main microphone function in voice call

receiver mode

Check the Voltage at

C406

Check component soldering

L502,C571,C572

Check component soldering

status at U407?

>= 1.9V ?

status at

No

Yes

Yes

No

No

No

Resolder or change PM300,

Replace if required..

Resolder or change the components

Resolder or change the U407.

Yes

Change the KEY PBA or Main PBA

Yes

END

8-11

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

MIC_BIAS_2.15V

Level3Repair

SUBMIC_P

SUBMIC_N

MIC_P

C452

C571

MIC_BIAS_2.15V

L502

C404

L407

L402

L401

C451

VDD_KEY_3.3V

C453

C572

C406

R404

CN500

1

1

2

3

3

4

5
7
9

11
13 14

15
17 17 1818
19

5

7
9

111212
13
15 16

19

C

C

N

N

1

2

2

2

6
8

10

14

20 20

C

C

N

N

4

3
2

2

R400

R413

EARMICPUSB_MIC

SUBMIC_F_P

SUBMIC_F_N

KEY_ROW(0)
KEY_ROW(1)

2
4
6
8
10

16

KEY_ROW(2)
KEY_ROW(3)

KEY_ROW(4)
KEY_ROW(5)
KEY_POWER_ON

SUBMIC_F_P

Near A_Switch

SUBMIC_F_N

MIC_BIAS_2.15V

R403

C409

EARMICP

Near A_Switch

EARMICN = GND

R415

MIC_SEL

C418

1
2

3
4

1S2
1-2IN
2S1
D2

8

1

1

1

2

C

C

N

N

1

1

1

1

2

1

1

C

S

S

D

C

1

4

V

4

3

5

6

7

D4

4S1

3-4IN

3S2

D

2

1

N

3

S

S

G

D

3

2

5

7

8

6

C433

AUXMIC_N_M

2
1

1
1

0
1

9

C436

C435

C434

100nF

AUXMIC_P_S

U407

8-12

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

AUXMIC_N_S

AUXMIC_PATH_SEL

AUXMIC_P_M

Level3Repair

CN500

P718

P205

P401

R222

L410

L411

C209

TP_SDI_CLK

C424

0
1
4

R

C227

5
0
5
F

6
0
5
F

TP_SDI_CLK_N

9
0
4

R

C427

0
0
4
D

TP217TP290

U
C

P

2

0

0

C233 L502

C350

R318

C413

U304

1
1
4
U

C428

2
1
4
R

TP_PDNn

C129

TP_105

5

6

1

1

3

3

R

R

TP_104

9

1

3

1

4

4

C

R

C457

C414

L409

R405

L408

R406

C456

TXD1

2
0
3

U

C459

3

8

4

0

3

4

C

R

4
1

2

3

3
3

R

R

2

0

1

C460

L204

C234
R237

8
5
4
C

4
0
1
C

C461C462C571C572

U406

U711

R417R418

6

C410

1
4
C

C431

C408

5
0
2
L

5

C105

0
1

R100

U

0
1
7
U

3
2
1
R

R720

R719

R721

R717

C433
C409

R403
R400
C451
L401
C404

C434C435 C436

C406

U407

8

5

3

1

1

5
4

4

4

C

C

R

4

3
1
4
R

9
0
3
R

7
0
4
L

C452

ZD300

2

0

0

4

4
L

R

0

3

1

1

3

3
R

R

C202

R

R225

2

R

R

2

2

2

8

1

1

7

8

R200

C213

C
2

C212

1

1

C214

C219

C223

C208
C225
C226

C
2

2

4

R236

C207

VR200

R205
C210
C217

C215

C222

R204

R
2

3

5

C
2

2

8

8-13

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-5.

SPK Part

Check speaker function.

Play MP3 with maximum volume level.

Check the component

soldering L403,L404?

C408

>1.7

C460

>3V?

Check the component

soldering U406?

No

Yes

Yes

No

No

V,

No

Resolder or change components

Resolder or change PM300

Resolder or change U406

Yes

Change the SPK module

Yes

End

8-14

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

SPK_P
SPK_N

(SPK,MOT)

L403
L404

8

7

3

3

4

4

C

C

9
5

0

4

6
4

C

C

C410

SPK_P

SPK_N

C461

C413

R405
R406

C462

C414

USB_EAR_L

USB_EAR_R SDA

RCV_P_AMP
RCV_N_AMP

EARSPK_L
EARSPK_R

6
1
4
C

0
0
4
D
Z

A1
A2

E1
D1

B5
A5

E4
E5

D4
D5

VBAT

3
A

C1P
C1N

OUTP

U406

OUTN

HPL
HPR

INA1
INA2

INB1
INB2

3
C

1
0
4
D
Z

VDD_IO_LOW_1.8V

1

1

C

B

D

D

D

D

D

D

V

V

V

P

P

COM1

H

COM2

NC1
NC2

LDOIN

SDA
SCL

_SHDN

BIAS

NC
NC

S

D

S

D

N

V

N

P

G

G

P

H

2

4

C

A

1
3
4
C

D2
D3

E2
E3

B2

B3
B4

C4
C5

C408

1
2

R417
R418

8
5
4
C

RCV_P_M
RCV_N_M

8
0
4
R

SPK_410

3
2
1

RCV_P_AMP
RCV_N_AMP

SCL

AMP_EN

D1

C457

L409
L408

C456

3

4

3
C

2

3

3
R

C459

8

0

4
R

C413
C414
R405
R406

C460

L204

C234
R237

R417R418

C461C462

C434C435 C436

C433

U406

C409

U407

R403

6

R400

8

C410

1

5

4

4

C

C

C431

U711

4

5

0

1
C

C105

0

1

R100

U

C408

C451

L401

C404

3

5

2

0

2

L

C406

1
R

R720

3

5

4
C

3

7

1

0

4

4

L

R

C452

5

8

1

1

4

4

R

C

4

2

0

0

4

4

L

R

L

L

4

4

0

0

3

4

L507

R719

8-15

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

MOT_500

Z
D
4
0
0

Z

C

C

D

4

4

4

3

3

0

7

8

1

L
5
0
3

Level3Repair

8-3-6.

Receiver Part

Abnormal Receiver working.

Check the connection

between LCD module and

VT cam Assay

Check the connection
between LCD module and
Main PBA

C408

C460

>3V?

Check the component

soldering U406,R417,418?

Yes

Yes

Yes

>1.7

Yes

No

No

No

V,

No

Reconnect LCD module and VT cam Assay

Replace if required.

Reconnect LCD module and MAIN PBA

Replace if required.

Resolder or change PM300

Resolder or change components

Yes

Check VT cam Assay and Main PBA

Replace if required.

Yes

End

8-16

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

VDD_IO_LOW_1.8V

VBAT

9

5

0

4

6

4

C

C

6

1

4
C

1

3

C

A

D

C410

SPK_P

SPK_N

C461

C413

R405
R406

C462

USB_EAR_L

USB_EAR_R SDA

RCV_P_AMP
RCV_N_AMP

EARSPK_L

EARSPK_R

C414

D
V
P
H

A1

C1P

A2

C1N

E1

OUTP

U406

D1

OUTN

B5

HPL

A5

HPR

E4

INA1

E5

INA2

D4

INB1

D5

INB2

D
N
G

3

4

C

A

C408

1
B

D

D

D

D

V

V

D2

P

S
S
V
P
H

2
C

R417

COM1

D3

R418

COM2

E2

NC1

E3

NC2

B2

LDOIN

B3

SDA

B4

SCL

C4

_SHDN

C5

BIAS

1

NC

2

NC

D
N
G
P

8

5

4
C

RCV_P_M
RCV_N_M

8

0

4
R

RCV_P_AMP
RCV_N_AMP

SCL

AMP_EN

TXD1

4
1
3

R

C457

L409

L408

C456

3
4
3

C

2
3
3

R

C459

8
0
4
R

C413
C414
R405
R406

C460

L204

C234
R237

1

3

4
C

R417R418

C461C462

C434C435 C436

C433

U406

C409

U407

R403

C408

C105
R100

R400
C451

L401

C404

3

5

2

0

C406

1

2
L

R

R720

R719

R721

R717

6

8

C410

1

5

4

4

C

C

C431

U711

4

5

0

0

1

1

C

U

0

1
7
U

8

5

3

1

1

5

4

4

4

C

R

C

4

3

7

2

0

1

0

0

4

4

4

4

L

L

R

R

C452

3

0

9

1

1

0

3

3

3

R

R

R

8-17

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-7.

Touch Screen

Abnormal Touch Screen working.

Check the connection between TSP

and LCD, also LCD module and

Check the voltages when touch any

point on the screen?

ZD504,ZD506,ZD505,ZD507

Check the voltage R523

Yes

MAIN PBA.

Yes

Yes

>1V?

>= 1.7 V ?

No

Replace or reconnect if required.

No

Change the Touch Screen Pannel

No

Resolder or change PM300

Yes

Check component soldering status

Check TSP, LCD module and MAIN PBA.

at U507

Yes

Replace if required.

Yes

END

No

Resolder or change U507

8-18

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

MOT_500

VDD_IO_LOW_1.8V

R523

R510

6

7

8

9

5

L

C516

P

D

B

A

C

T

D

D

D

S

N

S

D

A

I

V

MOT_PWM

L503

2

2

L507

1

1

TP514

C520

VBAT

R522

PWM|CLK

10

GND

11

VDN

12

R511

GAIN

13

U507

T

P

A

N
E

D

B

V

V

H

4

5

6

7

1

1

1

1

C522 R512R513

S

N

P

E

X

L

8
1

C518

VDD

4

YN

3

XN

2

YP

1

NC

D

21

N

NC

20

G

9
1

TP515

TSP_SCL

TSP_INT

TSP_EN

MOT_EN

TSP_SDA

ZD507

ZD504

TS_Y-

TSP_EN

TS_XN

TS_Y+

TS_XP

TS_XN

TS_XP

6

4

0

0

5

5

D

D

Z

Z

0
7

1

5

1

C

5
U

R533

ZD505

ZD506

VBAT

R533

C570

0
1

8

9

L

C

E

E

C

O

S

_

V

7

1

HSD2+

D+

HSD2-

6

2

D-

-

+

1

1

D

D

D

N

S

S

H

H

G

4

5

3

U511

5

7

0

0

5

5

D

D

Z

Z

TS_X+
TS_X-

C558

6

5

0

0

5

5

L

L

4

2

5

3

2

1

3

1

5

5

5

5

R

C

R

C

3

2

0

0

5

5

1

0

D

D

1

2

Z

Z

5

5

R

C

6
2
5
R

0
0
3
T
A
B

C332

C

C

5

5

1

2

7

1

C518

U506

R523

U507

R510

C516

TP514

R
2

1
1

TP515

C
5

1
9

R
5

2
2

C
5
2
2

R
5
1
3

R
5
1
2

8-19

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-8.

KEY INPUT

Abnormal KEY INPUT working.

Check the connection between

Check the voltage C321

Check component soldering status

at Filter F505, F506.CN500

Yes

KEY PBA and MAIN PBA.

Yes

>= 3.0 V ?

Yes

No

Reconnect KEY PBA and Main PBA

Replace if required.

No

Resolder or change PM300

No

Resolder or change abnormal components

Yes

Replace KEY PBA or MAIN PBA

Yes

END

8-20

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

KEY_COL(0)
KEY_COL(1)

KEY_COL(2)
KEY_COL(3)

KEY_COL(4)

VDD_KEY_3.3V

VDD_WIFI_3.3V

VDD_IO_3.3V

VDD_BT_3.3V

VDD_ANALOG_LOW_1.2V

WIFI_VDD_1.2V

F505

1

IN1

2

IN2

3

IN3

4

IN4

5

OUT1

6

OUT2

7

OUT3

8

OUT4

GNDGND

9

10

F506

1

IN1

2

IN2

3

IN3

4

IN4

GND

5

OUT1

6

OUT2

7

OUT3

8

OUT4

GND

9

10

R320

PM300

R321

R322

8

0

9
1
3
C

1

2

2

3

3

C

C

MIC_BIAS_2.15V

VDD_KEY_3.3V

1
3
C

KEY_ROW(0)

C571

L502

C572

CN500

1

2

1

3

3

4

5

5

7

7

9

9

10

11

111212

13 14

13

14

15

15 16
17 17 1818
19

19

20 20

C

C

C

C

N

N

N

N

1

2

3

4

2

2

2

2

2
4
6

6

8

8

10

16

KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)

KEY_ROW(4)
KEY_ROW(5)
KEY_POWER_ON

MIC_P

6

7

1

1

3

3

C

C

CN500

R318

C350

5
0
5
F

C571C572

P
M
3
0

0

U304

C

L410

L411

0
1
4
R

C424

C
3
1

0

C

R

7

7

3

1

1

3

U
3

0

0

C427

1
1
4
U

2
0
3

C428

2

1

9

1

1

3

4

4

4

R

R

C

U

5

4

6

1

1

1

3

3

3

R

R

R

6
0
5
F

9
0
4
R

0
0
4
D

C

3

3

1

1

1

2

C

C

3

3

2

2

3

1

R

R

C

2

2

2

1

1

3

5

4

2

8-21

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

R301
C320
C204
C203
R232
R231

R
2
1

6

U204

U
C

C

P

2

2

1

0

6

0

Level3Repair

8-3-9.

MOTOR

Check the voltage R523

of U507,L503,L507,C520 and R511

Abnormal Motor working.

Yes

Check soldering of Motor

Yes

>= 1.6 V ?

Yes

Check component soldering status

No

Resolder Motor

No

Resolder or change PM300

No

Resolder or change components

Yes

Replace Motor.

Yes

END

8-22

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

MOT_500

VDD_IO_LOW_1.8V

MOT_PWM

L503

2

2

L507

1

1

VBAT

TP514

C520

R522

R511

R523

C516

10

11

12

13

9

PWM|CLK

GND

VDN

GAIN

P
D
V

4
1

TSP_SCL

R510

6

7

8

5

L

P

D

B

A

T

C

D

D

D

S

N

S

D

A

U507

N
E
H

6
1

I

VDD

S

YN

XN

YP

NC

D

N

N

P

E

NC

G

X

L

8

9

7

1

1

1

V

T
A
B
V

5
1

TP515

C518

4

3

2

1

21
20

TSP_SDA

TSP_INT

TS_Y-

TS_XN

TS_Y+

TS_XP

TSP_EN

MOT_EN

C522 R512R513

6

4

0

0

5

5

D

D

Z

Z

C

C

5

5

2

1

1

7

0
7

1

U506

C
5
1
9

R
5
2
2

R523

C
5
2
2

U507

R
5
1
3

R
5
1
2

C518

R510

C516

TP514

TP515

R
2
1
1

ZD507

ZD504

3
1
5
C

5

1

C

5
U

R533

ZD505

ZD506

C558

6

5

0

0

5

5

L

L

4

2

5

2

1

3

5

5

5

R

C

R

3

2

0

0

5

5

0

D
Z

1

D

2

1

Z

5

5

C

R

6
2
5

0
0
3
T
A
B

Z

Z

C

C

D

D

4

4

4

4

3

3

0

0

7

8

1

0

L

L

4

4

0

0

3

4

L507

MOT_500

L
5
0
3

8-23

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-10. 5M

CAM

Abnormal Camera working.

Yes

Check the connection between

CAMERA and Main PBA

CAM:HEA500

(5M

Yes

Check the voltage
C352,C353

C354,C355,C345,

C356,C348,C347,C344≒ 2.8

≒

Yes

1.2 V

≒1.8

Abnormal

)

.

V

V

No

Reconnect CAMERA and Main PBA

Replace if required.

Resolder or change U303

Check component soldering status at

Cam Filter F500, F501, F507

Yes

Change the Main PBA and5MCAM assay

Yes

END

No

Resolder or change abnormal Filter

8-24

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

VBAT

VCAM_SVDD_1.8V

VCAM_DVDD_1.8V

VT_CAM_1.8V

VCAM_IO_1.8V

VCAM_2.8V

VCAM_2.8V_AF

VT_CAM_2.8V_A

VCAM_2.8V_A

4
3
3
R

C354 C347

C356 C345C355

C344

C348

VT_CAM_IO_1.8V

5

5

4

2

1

2

4

F

F

D

C

A

A

D

3

1

1

2

2

2

1

N

N

N

B

B

O

O

I

I

I

L

L

N

N

V

V

V

I

I

I

I

L

L

V

V

N

N

I

F1

LDO1

E1

LDO2

C1

LDO3

B2

LDO3_EN

A1

LDO4

B1

LDO5

F3

LILO1

A3

LILO2

B3

B2_EN|PS_HOLD

E3

F507

10

TP302

OUT1
OUT2
OUT3
OUT4

GNDGND

EN|PWR_ON

D
N
G

3

5
F

D

5
6
7
8

9

CAM_POWER_EN

TP516

1

CAM_D(0)

CAM_D(1)

CAM_D(2) CAM_D(6)

CAM_D(3)

IN1

2

IN2

3

IN3

4

IN4

I

V

V

FB1
FB2

SW1
SW2

U303

SDA

SCL

DVS
CONFIG
DEFSEL

RESET_N

2

1

B

B

D

D

N

N

C

C

N

N

G

G

5

1

2

A

CAM_D(4)

Y(0)

CAM_D(5)

Y(1)

Y(2)

CAM_D(7)

Y(3)

C357

C351

C342

VCAM_ISP_1.2V

E4
B4

E5
B5

C4
D4

C2
E2
D2
C3

1
2
3
4

L303

SDA
SCL

F500

5

OUT1

IN1
IN2
IN3
IN4

6

OUT2

7

OUT3

8

OUT4
GNDGND

9

10

C352

Y(4)

Y(5)

Y(6)

Y(7)

VCAM_1.2V

L304

C353

CAM_VSYNC

CAM_HSYNC

CAM_PCLK

CAM_MCLK

TP509

TP512

F501

1

IN1

2

IN2

3

IN3

4

IN4

5

OUT1

6

OUT2

7

OUT3

8

OUT4
GNDGND

9

10

CAM_VSYNC_F

CAM_HSYNC_F

CAM_PCLK_F

CAM_MCLK_F

TP218

C
3

5
9

TP509TP512

TP516

F
5
0
0

F
5
0
7

TP212

TP214
TP213

TP211

C561

U510

C342

C569
R531

C
3

5
7

C351

C560

F
5
0
1

R
2

TP302

0
8

C

C

C

C

3

3

3

3

4

4

4

5

7

5

8

5

C356

R334

L304

C344
C354

C
3

5
3

U
3
0
3

L
3

C

0

3

3

5
2

8-25

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-11.

VT CAM

Abnormal Camera working.

Yes

Check the connection between LCD

module and VT cam Assay

Check the voltage

C348
C345

C354

Check component soldering status at

Cam Filter F500, F501, F507

2.8 V

≒

1.8 V

≒

1.8

≒

Yes

Yes

V?

Abnormal

No

No

Reconnect LCD module and VT cam Assay

Replace if required.

Resolder or change U303

Resolder or change abnormal Filter

Yes

Change the Main PBA and VT CAM Assay

Yes

END

8-26

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

VBAT

VCAM_2.8V

VCAM_SVDD_1.8V

VCAM_DVDD_1.8V

VT_CAM_1.8V

C354 C347

VCAM_2.8V_A

C356 C345C355

VCAM_IO_1.8V

VT_CAM_IO_1.8V

VCAM_2.8V_AF

VT_CAM_2.8V_A

4
3
3
R

C344

C348

CAM_POWER_EN

TP516

1

CAM_D(0)

CAM_D(1)

CAM_D(2) CAM_D(6)

CAM_D(3)

IN1

2

IN2

3

IN3

4

IN4

F1

LDO1

E1

LDO2

C1

LDO3

B2

LDO3_EN

A1

LDO4

B1

LDO5

F3

LILO1

A3

LILO2

B3

B2_EN|PS_HOLD

E3

EN|PWR_ON

TP302

F507

5

OUT1

6

OUT2

7

OUT3

8

OUT4

GNDGND

9

10

C357

C351

C342

VCAM_ISP_1.2V

5

5

4

2

1

2

4

F

F

D

C

A

A

D

1

2

2

3

1

2

1

B

B

N

N

N

O

O

I

I

I

N

N

L

L

V

V

V

I

I

I

I

L

L

V

V

N

N

I

I

E4

V

V

FB1

B4

FB2

E5

SW1

B5

SW2

U303

2

1

B

B

D

D

D

N

N

N

G

G

G

3

5

5
F

D

A

C4

SDA

D4

SCL

C2

DVS

E2

CONFIG

D2

DEFSEL

C3

RESET_N

C

C

N

N

2

1

CAM_D(4)

Y(0)

CAM_D(5)

Y(1)

Y(2)

CAM_D(7)

Y(3)

L303

SDA
SCL

F500

1

OUT1

IN1

2

IN2

OUT2

3

IN3

OUT3

4

IN4

OUT4
GNDGND

9

10

C352

5
6
7
8

VCAM_1.2V

L304

C353

Y(4)

Y(5)

Y(6)

Y(7)

CAM_VSYNC

CAM_HSYNC

CAM_PCLK

CAM_MCLK

TP509

TP512

F501

1

IN1

2

IN2

3

IN3

4

IN4

5

OUT1

6

OUT2

7

OUT3

8

OUT4
GNDGND

9

10

TP509

TP516

CAM_VSYNC_F

CAM_HSYNC_F

CAM_PCLK_F

CAM_MCLK_F

F
5

0

0

F
5

0

7

R
2

0

8
C
3

5

5

TP212

TP214
TP213

TP211

C
3

5

2

TP302

C
3

4

5

C561
C560

C569

U510

C342

L304

R334
C344
C354

C
3

5

3

R531

C
3

5

7

C351

F
5

0

1

C

C

3

3

4

4

8

7

C356

U
3

0

3

L

3

0

3

8-27

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-12.

Master GSM

NORMAL CONDITION

catch the channel?

C179

Check the Voltage at

C181,C183

soldering status at C181,

RX

850

NO

dBm

-65

≥

YES

C191

=3.0V?

YES

F101 CHECK

Check component

C183, L122

dBm

-65

≥

YES

CONTINUOUS RX ON

RF INPUT

AMP

?

?

No

NO

NO

NO

Resolder or change RFS100, C179, L121

Resolder or change PM300, C191, L124

Resolder or change F101

Resolder or change C181,C183,L122

:-50

: 190

dBm

CH

YES

C154

{

C114

&{

C129

&{

Change the Master ANT or PBA

U101

CHECK

:26

U101

C119

C106
C135

YES

?

= 2.8V ?}&{

=1.8V?}&{
=2.8V?}&{

Freq of TCX100

C145 freq

Check component
solering status at

MHz

YES

YES

=2.8V?}

=3.0V?}
=1.5V?}

?

NO

Resolder or change PM300

NO

Resolder or change TCX100, C145

NO

Resolder or change U101

YES

END

8-28

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

9

PCN|PCS_TX

11

GSM850|EGSM_TX

4

CTRL1

5

CTRL2

6

CTRL3

FEM

RFS100

L121

G

G

3

4

C

A

2

1

RF2G_VDD_RF4_3.0V

C179

2

T
N
A

F101

D

D

D

D

N

N

N

N

G

G

G

G

8

0

3

1

1

1
2

D
N
G

7

D
D
V

D
N
G

3
2

L124

C191

PCN_RX
PCN_RX
PCS_RX

PCS_RX
GSM850_RX
GSM850_RX

EGSM_RX
EGSM_RX

WCDMA
WCDMA

D
N
G

4
2

C192

C193

C130

16
17
18
19
12
13
14
15

20
22

C131

C181

C183

C187

C188

L125

L126

L122

L123

DCS_RXM

DCS_RXP

PCS_RXM

PCS_RXP

GSM_850_RXM

GSM_850_RXP

GSM_900_RXM

GSM_900_RXP

B5_TRX

B1_TRX

RF2G_VDD_RF2_2.8V

RF2G_VDD_RF1_2.8V

C103

AFC

C107

R107

RF3G_VDD_RF3_3.0V

C106

C110

C119

VBAT

C115

C114

C129

VDD_RF_DIG_1.8V

RF2G_VDD_RF2_2.8V

B2_RXSW_IN

RF3G_VDD_RF4_1.5V

2

2

1

2

2

2

2

1

1

1

1

1

E

K

J

L

K

B

M

E

D

D

D

D

D

O

I

R

N

N

N

N

N

G

I

O

G

G

G

G

G

D

C

C

A

A

A

A

D

P

P

P

D
C
D
_
3

P

G

I

_

_

_

_

N

D

3

3

3

3

G

D

_

N

3
G
_
3

1

C
N

2

C
N

3

1

1

G

H

F

B

H

B

Y

_

S

D

_

D

D

V

D

_
2

V
_
2

U101

3

2

8

2

1

N

N

B

D

1

2

3

T

_

_

_

T

V

V

V

A

1

1

1

B

D

D

D

V

D

D

D

C

V

V

V

D

_

_

_

C

3

3

3
D
_
3

2

1

3

2

1

H

N

A

A

3

N

N

O

I

D

Y

Y

G

D

S

S

I

V

X

X

D

_

T

R

D

3

_

_

D

3

3

V

D

D

_

D

D

3

V

V

_

_

3

3

3

2

1

1

E

G

B

F

E

N

P

R

U
L

O

O

A

O

C

L

B

G

I

_

V

D

_

D

3

D

D

D

V
V
_
3

3_DCDCOUT

3_DCDCTEST

3_DCDCSENSE

3_LDOINMAIN

3_LDOINPA

3_LDOINSYN

M1
M6
M8

H3
M7
G3

C135

L130

RF2G_VDD_RF1_2.8V

VDD_RF_DIG_1.8V

TCX100

T

D

3

U

N

2

O

G
N

C

4

O

C

C

1

V

V

C172

C145

C148

C155

C159

C154

8-29

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

2
0

0

9

1

0

C427

4

4

R

R

1

L410

L411

0
0
4
C
F

I

9

1

3

4

4

0

R

C

0
4
D

L116

1

8

6

5

1

1

C

C

0

2

2

0

1

1
L

C

7
6
1
C

C162

C179

L121

RFS100

8

4

3

0

7

3

3

2

1

1

1

1

L

L

L

C

3
U

C428

2
1
4
R

TP_PDNn

TP_105

C129

PAM104

C118

3
4
3

R

C

5

6

4

1

1

1

2

3

3

3

3

R

3

R

R

R

TP_104

C163

C171

C

C

C

C

L

1

1

1

1

1
6
4

9

1

4

4

8

2

7

6

C

C

1

TP_106

C110

R

6

1

9

1

C106

0

1
5

3

C135

C119

C115

2
1
1
C

6
6
1
C

2
3
1
C

2
1
1
R

TP101T P102

C
1

C114

0
7

C155

L124

C191

U101

C145

C148

C172

C
1

R

C423

5

1

9

0
7

C
1

C

5

4

4

2
2

U
4
0
9

L122L123

L125L126

C

C

C

C

C

C

1

1

1

3

3

9

1

0

3

C

C

1

1

8

9

8

2

C

1

1

1

1

8

8

8

0

3

7

1

3

F101

R

R

C

1

1

1

7

8

6

R

C

R

C

C

1

1

1

1

1

1

1

2

7

2

7

7

1

3

0

9

4

5

L405

BH202

T
C
X
1
0
0

L406

C454C455

1
0
1
T
N
A

8
0
4

0
0
1
T
N
A

8-30

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-13.

Master GSM

NORMAL CONDITION

catch the channel?

C179

Check the Voltage at

C187,C188

soldering status at C187,

RX

900

NO

dBm

-65

≥

YES

C191

=3.0V?

YES

F101 CHECK

Check component

C188, L123

dBm

-65

≥

YES

CONTINUOUS RX ON

RF INPUT

AMP

?

?

No

NO

NO

Resolder or change RFS100, C179, L121

Resolder or change PM300, C191, L124

Resolder or change F101

NO

Resolder or change C187, C188, L123

:-50

:37

dBm

CH

YES

C154

{

C114

&{

C129

&{

Change the Master ANT or PBA

U101

=2.8V?}&{

=1.8V?}&{
=2.8V?}&{

Freq of TCX100

C145 freq

Check component

solering status at

C119

CHECK

:26

U101

C106
C135

YES

?

MHz

YES

YES

YES

=2.8V?}

=3.0V?}
=1.5V?}

?

NO

NO

Resolder or change PM300

NO

Resolder or change TCX100, C145

Resolder or change U101

END

8-31

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

9

PCN|PCS_TX

11

GSM850|EGSM_TX

4

CTRL1

5

CTRL2

6

CTRL3

FEM

RFS100

G

L121

G

C

A

2

3

4

2

T
N
A

D
N
G

1

1

RF2G_VDD_RF4_3.0V

C179

7

D
D
V

F101

D

D

D

D

D

N

N

N

N

N

G

G

G

G

G

4

3

1

8

3

0

2

2

2

1

L124

C191

PCN_RX
PCN_RX

PCS_RX

PCS_RX
GSM850_RX
GSM850_RX

EGSM_RX
EGSM_RX

WCDMA

WCDMA

D
N
G

Level3Repair

C192

C193

C130

16
17
18
19
12
13
14
15

20
22

C131

C181

C183

C187

C188

B5_TRX

B1_TRX

L125

L126

L122

L123

DCS_RXM

DCS_RXP

PCS_RXM

PCS_RXP

GSM_850_RXM

GSM_850_RXP

GSM_900_RXM

GSM_900_RXP

RF2G_VDD_RF2_2.8V

RF2G_VDD_RF1_2.8V

C103

AFC

C107

2
K

R107

RF3G_VDD_RF3_3.0V

C106

C110

VBAT

C115

C114

C119

C129

2

1

2

2

2

2

1

1

1

1

1

E

J

L

B

K

M

E

D

D

D

D

O

I

R

N

N

N

N

G

I

O

G

G

G

G

D

C

C

A

A

A

D

G

P

P

P

D

I

_

_

_

N

C

D

3

3

3

G

D

D

_

_

N

3

3

G
_
3

3
1

2

1

H

D

C

C

N

N

N
G
A
P
_
3

U101

3

1

2

8

2

1

N

N

G

B
B
_
D
D
V
_
2

B

D

1

2

F

T

_

_

T

H

V

V

A

Y

1

1

S

B

D

D

_

V

D

D

D

C

V

V

D

D

_

_

V

C

3

3

_

D

2

_
3

2

1

3

2

1

H

N

A

A

3

3

N

N

_

D

Y

Y

V

D

S

S

1

X

V

X

D

_

T

R

D

3

_

_

3

V

3

_

D

D

3

D

D

V

V

_

_

3

3

3

2

1

1

E

G

B

F

E

O

I
G

I
D
D
D
V
_
3

N

P

R

U
L

O

O

A

O

C

L

B

G

I

_

V

D

_

D

3

D

D

D

V
V
_
3

3_DCDCOUT

3_DCDCTEST

3_DCDCSENSE

3_LDOINMAIN

3_LDOINPA

3_LDOINSYN

VDD_RF_DIG_1.8V

RF2G_VDD_RF2_2.8V

M1
M6
M8

H3
M7
G3

B2_RXSW_IN

RF3G_VDD_RF4_1.5V

C135

L130

RF2G_VDD_RF1_2.8V

VDD_RF_DIG_1.8V

TCX100

T

D

3

U

N

2

O

G

N

C

4

O
C

1

V

C172

C
V

C145

C148

C155

C159

C154

8-32

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

2
0
3

9

0

0

1

C427

4

4

R

R

9

L410

L411

0
0
4
C
F

I

1
0
1
T
N
A

8
0
4

1

3

1

4

4

0

C

R

0
4
D

L116

1

8

6

5

1

1
C

C

0

2

2

0

1

1
L

C

7
6
1
C

C162

C179

L121

RFS100

8

0

3

4

7

2

3

3

1

1

1

1

L

L

L

C

0
0
1
T
N
A

U

C129

PAM104

C118

3
4
3
C

R

5

4

6

1

1

1

2

3

3

3

3

R

3

R

R

R

TP_105

TP_104

2
1
1
C

6
6
1
C

2
3
1
C

2
1
1
R

TP101TP102

C428

2
1
4
R

TP_PDNn

C163

C171

C

C

C

C

L

1

1

1

1

1

9

1

4

6

4

8

2

6

4

7

C

C

1

TP_106

C110

R

6

1

9

1

C106

0

1
5
3

C135

C119

C115

BH202

U101

C145

C148

C172

C423

C

T

1

R
1
0
7

C
4
2
2

U
4
0
9

C

5
9

X
1
0

0
C
1
5
4

L406

C454C455

L405

C
1

C114

0

C

C

7

1

1

C155

3

3

0

1

L124

L122L123

L125L126

C

C
1
9
3

C

C

C

C

1

1

9

8

2

8

C

1

1

1

1

8

8

8

0

7

1

3

3

C191

F101

C

C

C

R

C

R

R

R

1

1

1

1

1

1

1

1

7

7

7

1

7

1

2

2

3

4

5

8

6

9

0

1

8-33

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-14.

Master DCS RX

NORMAL CONDITION

catch the channel?

C179

≥

Check the Voltage at

C191

F101 CHECK

C192,C193

Check component

soldering status at C192,

C193, L125

NO

dBm

-65

YES

=3.0V?

YES

dBm

-65

≥

YES

CONTINUOUS RX ON

RF INPUT

AMP

?

?

No

NO

NO

NO

Resolder or change RFS100, C179, L121

Resolder or change PM300, C191, L124

Resolder or change F101

Resolder or change C192, C193, L125

:-50

: 698

dBm

CH

YES

C154

{

C114

&{

C129

&{

Change the Master ANT or PBA

U101

=2.8V?}&{

=1.8V?}&{
=2.8V?}&{

Freq of TCX100

C145 freq

Check component

solering status at

C119

CHECK

:26

U101

C106
C135

YES

?

=2.8V?}

MHz

YES

YES

=3.0V?}
=1.5V?}

NO

NO

?

NO

Resolder or change PM300

Resolder or change TCX100, C145

Resolder or change U101

YES

END

8-34

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

9

PCN|PCS_TX

11

GSM850|EGSM_TX

4

CTRL1

5

CTRL2

6

CTRL3

FEM

RFS100

G

L121

G

A

C

4

3

2

2

T
N
A

D
N
G

1

1

RF2G_VDD_RF4_3.0V

C179

7

D
D
V

F101

D

D

D

D

D

D

N

N

N

N

N

N

G

G

G

G

G

G

4

3

1

3

8

0

2

2

2

1

L124

C191

PCN_RX
PCN_RX

PCS_RX

PCS_RX
GSM850_RX
GSM850_RX

EGSM_RX
EGSM_RX

WCDMA

WCDMA

C192

C193

C130

16
17
18
19
12
13
14
15

20
22

C131

C181

C183

C187

C188

L125

L126

L122

L123

DCS_RXM

DCS_RXP

PCS_RXM

PCS_RXP

GSM_850_RXM

GSM_850_RXP

GSM_900_RXM

GSM_900_RXP

B5_TRX

B1_TRX

RF2G_VDD_RF2_2.8V

RF2G_VDD_RF1_2.8V

AFC

C103

C107

R107

C106

RF3G_VDD_RF3_3.0V

C110

VBAT

C115

C114

C119

C129

2

2

1

2

2

2

2

1

1

1

1

E

K

J

L

K

B

E

D

D

D

D

O

I

R

N

N

N

N

G

I

O

G

G

G

G

D

C

C

A

A

A

D

P

P

P

G

D

I

_

_

_

N

C

D

3

3

3

G

D

D

_

_

N

3

3

G

_

3

3

3

1

2

2

8

3

1

1

M

D

C

N

N
G
A
P

_

3

2

1

2

N

G

H

T

F

B

C

T

H

B

N

A

Y

_

B

S

D

_

V

D

D

C

V

D

_

D

2

V

C

_

D

2

_

3

1

1

B

A

N

N

H

D

3

2

1

3

N

N

_

_

_

D

Y

Y

V

V

V

S

D

S

1

1

1

X

V

X

D

D

D

_

T

R

D

D

D

3

_

_

3

V

V

V

3

_

_

_

D

D

3

3

3

D

D

V

V

_

_

3

3

U101

3

2

2

1

1

1

E

G

B

A

F

E

N

O

I

P

R

U

G

L

O

I

O

A

O

D

C

L

B

D

G

I

_

V

D

D

_

D

V

3

D

D

_

3

D

V
V

_

3

3_DCDCOUT
3_DCDCTEST

3_DCDCSENSE

3_LDOINMAIN

3_LDOINPA

3_LDOINSYN

RF2G_VDD_RF2_2.8V

M1
M6
M8

H3
M7
G3

VDD_RF_DIG_1.8V

B2_RXSW_IN

RF3G_VDD_RF4_1.5V

C135

L130

RF2G_VDD_RF1_2.8V

VDD_RF_DIG_1.8V

TCX100

T

D

3

U

N

2

O

G
N

C

4

O
C

1

V

C172

C
V

C145

C148

C155

C159

C154

8-35

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

2
0
3

9

0

0

1

C427

4

4

R

R

9

L410

L411

0
0
4
C
F

I

1
0
1
T
N
A

8
0
4

1

3

1

4

4

0

C

R

0
4
D

L116

1

8

6

5

1

1
C

C

0

2

2

0

1

1
L

C

7
6
1
C

C162

C179

L121

RFS100

8

0

3

4

7

2

3

3

1

1

1

1

L

L

L

C

0
0
1
T
N
A

U

C129

PAM104

C118

3
4
3
C

R

5

4

6

1

1

1

2

3

3

3

3

R

3

R

R

R

TP_105

TP_104

2
1
1
C

6
6
1
C

2
3
1
C

2
1
1
R

TP101TP102

C428

2
1
4
R

TP_PDNn

C163

C171

C

C

C

L

1

1

1

1

1

4

4

6

2

7

6

4

C

C

C

1

R

1

1

TP_106

6

5

9

8

1

9

3

1

C106

0

C110

C135

C119

C115

BH202

U101

C145

C148

C172

C423

C

T

1

R

C

5

1

9

X

0

1

7

0

0
C
1

C

5

4

4

2

2

U
4

0

9

L406

C454C455

L405

C
1

C114

0

C

C

7

1

1

C155

3

3

0

1

L124

L122L123

L125L126

C

C
1

9

3

C

C

C

C
1

9

2

C

1

1

1

1

1

8

8

8

8

0

1

3

7

8

3

C191

F101

C

C

R

1

1

7

1

6

8

C

C

R

R

R

1

1

1

1

1

1

7

7

7

1

2

2

3

4

5

9

0

1

8-36

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-15.

Master PCS RX

NORMAL CONDITION

catch the channel?

C179

≥

Check the Voltage at

C191

F101 CHECK

C130,C131

Check component

soldering status at C131,

C130, L126

NO

dBm

-65

YES

=3.0V?

YES

dBm

-65

≥

YES

CONTINUOUS RX ON

RF INPUT

AMP

?

?

No

NO

NO

NO

Resolder or change RFS100, C179, L121

Resolder or change PM300, C191, L124

Resolder or change F101

Resolder or change C130, C131, L126

:-50

: 661

dBm

CH

YES

C154

{

C114

&{

C129

&{

Change the Master ANT or PBA

U101

=2.8V?}&{

=1.8V?}&{
=2.8V?}&{

Freq of TCX100

C145 freq

Check component

solering status at

C119

CHECK

:26

U101

C106
C135

YES

?

=2.8V?}

MHz

YES

YES

YES

=3.0V?}
=1.5V?}

NO

Resolder or change PM300

NO

?

NO

Resolder or change TCX100, C145

Resolder or change U101

END

8-37

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

9

PCN|PCS_TX

11

GSM850|EGSM_TX

4

CTRL1

5

CTRL2

6

CTRL3

FEM

RFS100

G

L121

A

C

G

2

4

3

2

T
N
A

D
N
G

1

1

RF2G_VDD_RF4_3.0V

C179

7

D
D
V

GSM850_RX
GSM850_RX

F101

D

D

D

D

D

D

N

N

N

N

N

N

G

G

G

G

G

G

3

8

0

1

3

4

1

2

2

2

L124

C191

PCN_RX
PCN_RX

PCS_RX
PCS_RX

EGSM_RX
EGSM_RX

WCDMA
WCDMA

Level3Repair

C192

C193

C130

16
17
18
19
12
13
14
15

20
22

C131

C181

C183

C187

C188

B5_TRX

B1_TRX

L125

L126

L122

L123

DCS_RXM

DCS_RXP

PCS_RXM

PCS_RXP

GSM_850_RXM

GSM_850_RXP

GSM_900_RXM

GSM_900_RXP

RF2G_VDD_RF2_2.8V

RF2G_VDD_RF1_2.8V

AFC

C103

R107

C107

C106

RF3G_VDD_RF3_3.0V

C110

VBAT

C114

C115

C119

C129

2

2

1

2

2

2

2

1

1

1

1

E

K

J

L

K

B

E

D

D

D

O

I

R

N

N

N
G

I

O

G

G

G
D

C

C

A

A
D

P

P

D

G

I

_

_

N

C

D

3

3

G

D

D

_

_

N

3

3

G
_
3

3

3

1

2

1

2

1

M

D

D

C

C

N

N

N

N

G

G

A

A

P

P

_

_

3

3

8

1

1

N

N

G

H

D

1

T

F

B

_

T

H

B

V

A

Y

_

1

B

S

D

D

_

V

D

D

D

C

V

V

D

_

D

_

2

V

C

3

_

D

2

_
3

U101

2

3

3

2

2

N

A

B

2

3

3

_

_

D

V

V

D

1

1

V

D

D

_

D

D

3

V

V

_

_

3

3

2

1

1

1

1

E

H

G

A

B

F

E

N

N

Y

Y

S

S

X

X
T

R

_

_

3

3

D

D

D

D

V

V

_

_

3

3

N

O

I

P

R

U

G

L

O

I

O

A

O

D

C

L

B

D

G

I

_

V

D

D

_

D

V

3

D

_

D

3

D

V
V
_
3

3_DCDCOUT

3_DCDCTEST

3_DCDCSENSE

3_LDOINMAIN

3_LDOINPA

3_LDOINSYN

RF2G_VDD_RF2_2.8V

M1
M6
M8

H3
M7
G3

VDD_RF_DIG_1.8V

B2_RXSW_IN

RF3G_VDD_RF4_1.5V

C135

L130

RF2G_VDD_RF1_2.8V

VDD_RF_DIG_1.8V

TCX100

T

D

3

U

N

2

O

G

N

C

4

O
C

1

V

C172

C
V

C145

C148

C155

C159

C154

8-38

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

2
0
3

9

0

0

1

C427

4

4

R

R

9

L410

L411

0
0
4
C
F

I

1
0
1
T
N
A

8
0
4

1

3

1

4

4

0

C

R

0
4
D

L116

1

8

6

5

1

1

C

C

0

2

2

0

1

1
L

C

7
6
1
C

C162

C179

L121

RFS100

8

0

3

4

7

2

3

3

1

1

1

1

L

L

L

C

0
0
1
T
N
A

U

C129

PAM104

C118

3
4
3
C

R

5

4

6

1

1

1

2

3

3

3

3

R

3

R

R

R

TP_105

TP_104

2
1
1
C

6
6
1
C

2
3
1
C

2
1
1
R

TP101TP102

C428

2
1
4
R

TP_PDNn

C163

C171

C

C

C

L
1

1

1

1

1

4

6

4

2

6

7

4

C

C

C

1

1
9
8

R

1

TP_106

6

5

1

9

3

1

C106

0

C110

C135

C119

C115

BH202

U101

C145

C148

C172

C
1

C114

0

C

7

1

C155

3
1

L124

L122L123

L125L126

C

C

C

C

C

C

C

1

1

1

1

1

1

1

8

8

8

8

9

9

3

3

1

8

7

2

0

3

C191

F101

C

C

C

C

R

R

R

R

1

1

7

1

6

8

1

1

1

1

1

1

7

7

7

2

1

2

3

4

5

1

0

9

C

T

1

R

C

5

1

9

X

0

C
1
0
3

C
4
2
2

C423

U
4
0
9

1

7

0

0
C
1
5
4

L406

C454C455

L405

8-39

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-16.

WCDMA Band1 Rx

NORMAL CONDITION

catch the channel?

C179

C191

C134

C144

L130

-65

≥

=3.0V?

-65

≥

-70

≥

-70

≥

dBm

YES

dBm

dBm

NO

YES

YES

YES

dBm

YES

CONTINUOUS RX ON

RF INPUT

AMP

:-50

?

?

?

?

No

NO

NO

NO

NO

Resolder or change RFS100, C179, L121

Resolder or change PM300, C191, L124

Resolder or change F101, C134

Resolder or change DUF101,C144

Resolder or change U104,C136,L130

: 10700

dBm

CH

C154

{

C114

&{

C129

&{

Change the Master ANT or PBA

U101

CHECK

:26

U101

END

C119

C106
C135

YES

?

=2.8V?}&{

=1.8V?}&{
=2.8V?}&{

Freq of TCX100

C148 freq

Check component

solering status at

MHz

YES

YES

YES

=2.8V?}

=3.0V?}
=1.5V?}

?

NO

Resolder or change PM300

NO

Resolder or change TCX100, C148

NO

Resolder or change U101

8-40

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

9

PCN|PCS_TX

11

GSM850|EGSM_TX

4

CTRL1

5

CTRL2

6

CTRL3

FEM

RFS100

G

L121

A

C

G

2

4

3

2

T
N
A

D
N
G

1

1

RF2G_VDD_RF4_3.0V

C179

7

D
D
V

GSM850_RX
GSM850_RX

F101

D

D

D

D

D

D

N

N

N

N

N

N

G

G

G

G

G

G

3

3

4

1

8

0

2

2

2

1

L124

C191

PCN_RX
PCN_RX
PCS_RX
PCS_RX

EGSM_RX
EGSM_RX

WCDMA
WCDMA

C192

C193

C130

16
17
18
19
12
13
14
15

20
22

C131

C181

C183

C187

C188

L125

L126

L122

L123

DCS_RXM

DCS_RXP

PCS_RXM

PCS_RXP

GSM_850_RXM

GSM_850_RXP

GSM_900_RXM

GSM_900_RXP

B5_TRX

B1_TRX

RF2G_VDD_RF2_2.8V

RF2G_VDD_RF1_2.8V

C103

AFC

C107

R107

RF3G_VDD_RF3_3.0V

C106

C110

VBAT

C115

C114

C119

C129

2

1

2

2

2

2

2

1

1

1

1

1

E

K

J

L

B

K

M

E

D

D

D

D

O

I

R

N

N

N

N

G

I

O

G

G

G

G

D

C

C

A

A

A

D

P

P

P

G

D

I

_

_

_

N

C

D

3

3

3

G

D

D

_

_

N

3

3

G
_
3

3
1

2

1

H

D

C

C

N

N

N
G
A
P
_
3

U101

3

1

2

8

2

1

N

N

G

B
B
_
D
D
V
_
2

B

D

2

1

F

T

_

_

T

H

V

V

A

Y

1

1

S

B

D

D

_

V

D

D

D

C

V

V

D

D

_

_

V

C

3

3

_

D

2

_
3

2

1

3

2

1

H

N

A

A

3

3

N

N

_

D

Y

Y

V

D

S

S

1

V

X

X

D

_

T

R

D

3

_

_

3

V

3

_

D

D

3

D

D

V

V

_

_

3

3

3

2

1

1

E

G

B

F

E

O

I
G

I
D
D
D
V
_
3

N

P

R

U
L

O

O

A

O

C

L

B

G

I

_

V

D

_

D

3

D

D

D

V
V
_
3

3_DCDCOUT

3_DCDCTEST

3_DCDCSENSE

3_LDOINMAIN

3_LDOINPA

3_LDOINSYN

VDD_RF_DIG_1.8V

RF2G_VDD_RF2_2.8V

M1
M6
M8

H3
M7
G3

B2_RXSW_IN

RF3G_VDD_RF4_1.5V

C135

L130

RF2G_VDD_RF1_2.8V

VDD_RF_DIG_1.8V

TCX100

T

D

3

U

N

2

O

G
N

C

4

O
C

1

V

C172

C
V

C145

C148

C155

C159

C154

8-41

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

B1_RXSW_IN

C197

B1_RXSW_IN

C144

C199

1

3

GND

DUF101

RX

U104

C134

L101

B1_TRX

C182

6

ANT

3

TX

G

G

G

G

G

G

9

8

2

1

1

T

L

R

T

O

C

P

PORT2

3

2

T

L

R

T

O

C

P

4

2

7

5

4

1

6

B1B2_RXSW_OUT

5

C160

L137

VDD_ANALOG_3G_2.6V

C105

B1_PA_OUT

C194

3

2

1

R

U105

5

4

VCC

OUTY

R100

GND

1

INA

2

3

NC

C104

RFSM3

U101

3_LDOINMAIN

3_LDOINPA

3_LDOINSYN

3_RXINBAND1
3_RXINBAND2
3_RXINBAND5

3_RXI+

3_RXI-

3_RXQ+

3_RXQ-

3_TXI+

3_TXI-

3_TXQ+

3_TXQ-

M7
G3

G13
E13
F13

A1
B1
D1
C1

N7
N6
N4
N5

L130

C168

2.2PF

1005

C136

B1B2_RXSW_OUT

8-42

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

2
0
3

9

0

0

1

C427

4

4

R

R

9

L410

L411

0
0
4
C
F

I

1
0
1
T
N
A

8
0
4

1

3

1

4

4

0

C

R

0
4
D

L116

1

8

6

5

1

1
C

C

0

2

2

0

1

1
L

C

7
6
1
C

C162

C179

L121

RFS100

8

0

3

4

7

2

3

3

1

1

1

1

L

L

L

C

0
0
1
T
N
A

U

C129

PAM104

C118

3
4
3
C

R

5

4

6

1

1

1

2

3

3

3

3

R

3

R

R

R

TP_105

TP_104

2
1
1
C

6
6
1
C

2
3
1
C

2
1
1
R

TP101TP102

C428

2
1
4
R

TP_PDNn

C180

DUF101

L101

C139
L195
C140

C134

C182

C123

R103R104

C124

C144
C199

C196

L139

C125

P
A
M

1

0

3

U
1

0

3

C
1

3

3

C
1

2

7

C197

R
1

2

2

L

1

C149
C156

L

1

1

1
C

1

5

1

C150

L129

L

1

2

7

1

3

C
1

5

7

C
1

2

6
C

1

5

2
C

1

6

5

L114

C168
C136

U
1

0

4

L130

L

1

1

0

C
1

3

7
C

1

3

8

C
1

6

4

C171

C
1

4

6

U101

C163

C
1

4

7

TP_106

C110

C
1

R

6

1

9

1

C106

0

L

1

1

2

1

1

5

9

3

8

C

C

C135

C119

C115

BH202

C145

C148

C172

C
1

R

5

1

9

0

7

C
1

C

5

4

4

2

2

U
4

0

9

T
C
X
1

0

0

DUF103

L108

C128

C
1

0

7

C114
C155

L124

C191

L125L126

C

C

C

C

1

1

1

1

9

3

3

9

3

1

0

2

L122L123

C

C

C

C

1

1

1

8

8

8

8

7

3

C

1

1

8

0

1

3

C423

F101

R

C

R

1

1

7

1

6

8

R

C

R
1

1

9

C

C

1

1

1

1

1

2

2

7

7

7

1

0

5

4

3

L405

8-43

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

L406

C454C455

Level3Repair

8-3-17.

WCDMA Band5 Rx

NORMAL CONDITION

catch the channel?

-65

≥

=3.0V?

-65

≥

-70

≥

U101

dBm

YES

dBm

dBm

C119

C106
C135

C154

{
&{
&{

C114
C129

C179

C191

C128

C137

=2.8V?}&{

=1.8V?}&{
=2.8V?}&{

NO

?

YES

YES

YES

?

?

=2.8V?}

=3.0V?}
=1.5V?}

No

NO

NO

NO

Resolder or change RFS100, C179, L121

Resolder or change PM300, C191, L124

Resolder or change F101, C128

Resolder or change

DUF103,C144,C138,C137,L110

NO

Resolder or change PM300

CONTINUOUS RX ON

RF INPUT

AMP

:-50

: 4400

dBm

CH

YES

CHECK

Freq of TCX100

C148 freq

Check component

solering status at

Change the Master ANT or PBA

:26

U101

END

?

YES

YES

MHz

YES

?

NO

NO

Resolder or change TCX100, C148

Resolder or change U101

8-44

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

RFS100

G

4

L121

9

PCN|PCS_TX

11

GSM850|EGSM_TX

4

CTRL1

5

CTRL2

6

CTRL3

A

C

G

2

1

3

RF2G_VDD_RF4_3.0V

C179

2

T
N
A

F101

D

D
N

N

G

G

1

3

L124

C191

7

D
D
V

D

D

D

D

N

N

N

N

G

G

G

G

0

8

1

3

2

1

2

PCN_RX
PCN_RX
PCS_RX

PCS_RX
GSM850_RX
GSM850_RX

EGSM_RX
EGSM_RX

WCDMA

WCDMA

D
N
G

4
2

16
17
18
19
12
13
14
15

20
22

C192

C193

C130

C131

C181

C183

C187

C188

DCS_RXM

L125

DCS_RXP

PCS_RXM

L126

PCS_RXP

GSM_850_RXM

L122

GSM_850_RXP

GSM_900_RXM

L123

GSM_900_RXP

B5_TRX

RF2G_VDD_RF2_2.8V

RF2G_VDD_RF1_2.8V

FEM

C103

C107

B1_TRX

RF3G_VDD_RF3_3.0V

C106

C110

VBAT

C115

C114

C119

C129

2

1

2

2

2

2

2

1

1

1

1

1

E

K

J

L

B

K

M

E

D

D

D

D

O

I

R

N

N

N

N

G

I

O

G

G

G

G

D

C

C

A

A

A

D

G

P

P

P

D

I

_

_

_

N

C

D

3

3

3

G

D

D

_

_

N

3

3

G
_
3

3
1

1

2

H

D

C

C

N

N

N
G
A
P
_
3

U101

3

1
G

B
B
_
D
D
V
_
2

2

8

2

1

B

N

N

D

2

1

F

T

_

_

T

H

V

V

A

Y

1

1

S

B

D

D

_

V

D

D

D

C

V

V

D

D

_

_

V

C

3

3

_

D

2

_
3

2

1

3

2

1

H

N

A

A

3

3

N

N

_

D

Y

Y

V

S

D

S

1

X

V

X

D

_

T

R

D

3

_

_

3

V

3

_

D

D

3

D

D

V

V

_

_

3

3

3

2

1

1

E

G

B

E

F

O

I
G

I
D
D
D
V
_
3

N

P

R

U
L

O

O

A

O

C

L

B

G

I

_

V

D

_

D

3

D

D

D

V
V
_
3

3_DCDCOUT

3_DCDCTEST

3_DCDCSENSE

3_LDOINMAIN

3_LDOINPA

3_LDOINSYN

VDD_RF_DIG_1.8V

RF2G_VDD_RF2_2.8V

M1
M6
M8

H3
M7
G3

B2_RXSW_IN

RF3G_VDD_RF4_1.5V

C135

L130

8-45

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

AFC

R107

RF2G_VDD_RF1_2.8V

TCX100

D
N

2

G
N

O
C

1

V

T
U
O

C
C
V

VDD_RF_DIG_1.8V

3

4

Level3Repair

C145

C148

C172

C155

U101

3_DCDCOUT

3_DCDCTEST

3_DCDCSENSE

3_LDOINMAIN

3_LDOINPA

3_LDOINSYN

3_RXINBAND1
3_RXINBAND2
3_RXINBAND5

3_RXI+

3_RXI­3_RXQ+
3_RXQ-

3_TXI+

3_TXI-

3_TXQ+

C159

M1
M6
M8

H3
M7
G3

G13
E13
F13

A1
B1
D1
C1

N7
N6
N4

L130

C168

2.2PF

1005

C154

C128

B5_TRX

L410

L411

B1B2_RXSW_OUT

9

0

0

1

C427

4

4

R

R

0
0
4
D

L116

1
6
1
C

2
0
1
L

7
6
1
C

DUF103

6

C138

L110

2
0
3
U

C428

9
3
4
C

8
5
1
C

0
2
1
C

C162

5

1

2

1

1

4

4

R

R

TP_PDNn

C129

PAM104

C118

4

6

1

1

1

3

3

3

R

R

R

TP_105

TP_104

TP101TP102

ANT

13

RX

G4GG5G78G

2

3
4
3
C

R

2
3
3
R

2
1
1
C

6
6
1
C

2
3
1
C

2
1
1
R

C136

0
0
4
C

IF

L108

TX

L195C137

C139

B5_PA_OUT

C140

C179

L121

RFS100

8

0

3

4

7

2

3

3

1

1

1

1

L

L

L

C

1
0
1
T
N
A

8
0
4

0
0
1
T
N
A

8-46

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

C180

DUF101

L101

C139

L195

C140

C134

C182

C123

C124

R103R104

C144
C199

C196

L139

C125

P
A
M

1
0
3

U
1

0
3

C
1

3
3

C
1

2
7

C197

R
1

2
2

L
1

L114

C149
C156

L
1
1
1

C
1

5
1

L
1
2
7

L130

L
1
1
0

C128

C150

L129

1
3

C
1

5
7

C
1

3
7

C
1

3
8

C
1

2
6

C
1

5
2

C
1

6
5

C168
C136

U
1

0
4

DUF103

L108

C
1

6
4

C
1

0
7

C171

L124

C191

C
1

4
6

U

C114
C155

C163

C
1

4
7

F101

TP_106

C110

C
1

8
8

R
1

2
0

C
1

R

6

1

9

1

C106

0

C135

C119

C115

C145

C148

C172

C
1

R

L122L123

C

C

C

1
8
7

C
1

7
4

C

1

1

1

8

8

0

1

3

3

C423

R

C

1

1

2

7

1

3

5

1

9

0
7

C
1

C

5

4

4

2
2

U
4

0
9

C454C455

L405

T
C
X
1
0
0

L406

BH202

C

C

L

1

1

1

5

9

1

3

8

2

101

L125L126

C

C

C

1
3
1

C

1

1

1

9

3

9

3

0

2

C

C

R

R

1

1

1

1

7

7

1

1

6

5

9

8

8-47

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-18.

Master GSM

Altough the GSM850 RX don't have problemes,

Cannot call GSM850.

Check the power,

C112>0dBm

(at836.8

Check the voltage,

C162

Check the power,

C158

(at836.8

850

>3V?

>15

Mhz)

YES

Mhz)

YES

TX

YES

?

YES

dBm

?

NO

NO

NO

Resolder or change U101

Resolder or change PM300

Resolder or change PAM104

8960

CH

: 191(836.8

PCL

setting

MHz)

:10

Check the power,

C179

(at836.8

Change the Master ANT or PBA

>15

END

dBm

Mhz)

YES

YES

?

NO

Resolder or change F101

8-48

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

GSM_PA

C112

C118

C162

VBAT

C161

C158

GSM_TX

L116

ANT101

1

1

2

R119 1K
R120
R121 1K

BAND_SEL

PON_PA

3

2

3

T
N
A

NCR118

1K

C173

DCS_PA

L134

C178

DPCS_TX

GSM_TX

C174

TP101

C175

C166

L120

C176

7

8

1

1

1

2

T

T

T

T

A

513

GSM_IN

DCS|PCS_IN4DCS|PCS_OUT

1

BS

2

EN

A

B

B

GSM_OUT

V

V

15

3

VRAMP

19

VDET

20

MODE

D

D

D

D

D

D

D

D

D

N

N

N

N

G

G

G

G

9

8

6

7

D

N

N

N

N

N

N

G

G

G

G

G

G

PAM104

6

4

1

2

0

1

1

1

1

1

1

2

RFS100

G

C

G

A

1

4

3

2

RF2G_VDD_RF4_3.0V

L121

C179

L124

C191

2

7

T

D

N

D

A

V

GSM850_RX
GSM850_RX

EGSM_RX
EGSM_RX

D

D

N

N

G

G

4
2

PCN_RX
PCN_RX
PCS_RX
PCS_RX

WCDMA
WCDMA

16
17
18
19
12
13
14
15

20
22

9

PCN|PCS_TX

11

GSM850|EGSM_TX

4

CTRL1

5

CTRL2

6

CTRL3

F101

D

D

D

D

D

N

N

N

N

N

G

G

G

G

G

3

8

0

1

3

1

1

2

2

TP102

0
0

4
C
F

I

L102

C120

MODE_SEL

1
0

1
T
N
A

C179

RFS100

8

7
1
C

DPCS_TX

C167

R112

VRAMP

C132

2

L116

8

1

5

6

1

1

C

C

PAM104

0

2

2

0

1

1

L

C

7

6

1
C

L121

4

0

3

2

1

1

L

L

0
0

1
T
N
A

C162

C118

3

3
1

L

1
1
C

6

6

1
C

2

3

1
C

2
1

1
R

TP101TP102

FEM

8-49

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-19.

Master GSM

Altough the GSM900 RX don't have problemes,

Cannot call GSM900.

Check the power,

C112>0dBm

(at902.4

Check the voltage,

C162

Check the power,

C158

(at902.4

Check the power,

C179

(at902.4

900

Mhz)

>3V?

>15

>15

YES

YES

dBm

Mhz)

YES

Mhz)

TX

YES

?

?

dBm

?

NO

NO

NO

NO

Resolder or change U101

Resolder or change PM300

Resolder or change PAM104

Resolder or change F101

CH

setting

8960

: 62(902.4

PCL

:10

MHz)

YES

Change the Master ANT or PBA

YES

END

8-50

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

GSM_PA

C112

C118

C162

VBAT

C161

C158

GSM_TX

L116

1

1

ANT101

2

2

T
N
A

BAND_SEL

3

3

DCS_PA

PON_PA

L134

C178

TP101

C166

L120

7

8

1

1

1

2

T

T

T

T

A

513

GSM_IN

DCS|PCS_IN4DCS|PCS_OUT

1

BS

2

EN

A

B

B

V

V

GSM_OUT

15

3

VRAMP

19

VDET

20

MODE

D

D

D

D

D

D

D

D

N

N

G

G

6

7

D

D

N

N

N

N

N

N

N

N

G

G

G

G

G

G

G

G

9

8

0

1

2

1

1

1

PAM104

4

1

6

2

1

1

RFS100

G

C

G

A

4

3

1

2

RF2G_VDD_RF4_3.0V

L121

C179

L124

C191

TP102

L102

C120

MODE_SEL

0
0

4
C
F

I

C167

R112

C132

DPCS_TX

VRAMP

2

L116

8

1

5

6

1

1

C

C

2

0
1

L

7

6

1
C

0

2
1
C

C162

PAM104

C118

1
1
C

6

6

1
C

2

3

1
C

2
1

1
R

TP101T P102

R119 1K
R120
R121 1K

7

2

T

D

N

D

A

9

C176

PCN|PCS_TX

11

GSM850|EGSM_TX

4

CTRL1

5

CTRL2

6

CTRL3

DPCS_TX

GSM_TX

NCR118

1K

C173

C174

C175

V

F101

D

D

D

D

D

D

N

N

N

N

N

N

G

G

G

G

G

G

3

1

8

0

1

3

2

2

1

PCN_RX
PCN_RX
PCS_RX

PCS_RX
GSM850_RX
GSM850_RX

EGSM_RX
EGSM_RX

WCDMA

WCDMA

D
N
G

4
2

16
17
18
19
12
13
14
15

20
22

C179

L121

RFS100

8

4

0

3

7

3

2

3

1

1

1

1

L

L

L

C

1
0

1
T
N
A

0
0

1
T
N
A

FEM

8-51

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-20.

Master DCS TX

Altough the DCS RX don't have problemes,

Cannot call DCS

YES

Check the power,

C116>0dBm

C162

Mhz)

>3V?

>15

Mhz)

YES

YES

dBm

(at1737.8

Check the voltage,

Check the power,

L102

(at1737.8

?

?

NO

NO

NO

Resolder or change U101

Resolder or change PM300

Resolder or change PAM104

8960

CH

: 650 (1737.8

PCL

setting

MHz)

:5

YES

Check the power,

C179

(at1737.8

Change the Master ANT or PBA

>15

END

dBm

Mhz)

YES

YES

?

NO

Resolder or change F101

8-52

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

GSM_PA

C112

C118

C162

VBAT

C161

C158

GSM_TX

L116

BAND_SEL

ANT101

1

1

PON_PA

2

2

T
N
A

DCS_PA

3

3

L134

C178

TP101

C166

L120

7

8

1

1

1

2

T

T

T

T

A

513

GSM_IN

DCS|PCS_IN4DCS|PCS_OUT

1

BS

2

EN

6

A

B

B

V

GSM_OUT

V

15

3

VRAMP

19

VDET

20

MODE

D

D

D

D

D

D

N

N

N

G

G

G

9

8

7

D

D

D

D

N

N

N

N

N

N

N

G

G

G

G

G

G

G

0

1

2

1

1

1

PAM104

1

4

6

2

1

1

RFS100

C

G

A

G

1

3

2

4

RF2G_VDD_RF4_3.0V

L121

C179

L124

C191

TP102

L102

C120

C167

R112

MODE_SEL

0
0
4
C
F

I

L116

1
6
1
C

C132

8
5
1
C

0

2

2

0

1

1
L

C

7
6
1
C

C162

DPCS_TX

VRAMP

PAM104

C118

2
1
1
C

6

6
1
C

2
3
1
C

2
1
1
R

TP101TP102

R119 1K
R120
R121 1K

7

2

T

D

N

D

A

9

C176

PCN|PCS_TX

11

GSM850|EGSM_TX

4

CTRL1

5

CTRL2

6

CTRL3

DPCS_TX

GSM_TX

NCR118

1K

C173

C174

C175

V

F101

D

D

D

D

D

D

N

N

N

N

N

N

G

G

G

G

G

G

3

8

1

0

1

3

1

2

2

PCN_RX
PCN_RX
PCS_RX

PCS_RX
GSM850_RX
GSM850_RX

EGSM_RX
EGSM_RX

WCDMA
WCDMA

D
N
G

4
2

16
17
18
19
12
13
14
15

20
22

C179

L121

RFS100

8

4

0

3

7

3

2

3

1

1

1

1

L

L

L

C

1
0
1
T
N
A

0
0
1
T
N
A

FEM

8-53

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-21.

Master PCS TX

Altough the PCS RX don't have problemes,

Cannot call PCS

YES

Check the power,

C116>0dBm

C162

Mhz)

YES

>3V?

YES

?

(at1880.0

Check the voltage,

NO

NO

Resolder or change U101

Resolder or change PM300

8960

CH

: 661 (1880.0

PCL

setting

MHz)

:5

Check the power,

L102

(at1880.0

Check the power,

C179

(at1880.0

Change the Master ANT or PBA

>15

>15

END

dBm

Mhz)

YES

dBm

Mhz)

YES

YES

?

?

NO

Resolder or change PAM104

NO

Resolder or change F101

8-54

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

GSM_PA

C112

C118

C162

VBAT

C161

C158

GSM_TX

L116

BAND_SEL

ANT101

1

1

PON_PA

2

2

T
N
A

DCS_PA

3

3

L134

C178

TP101

C166

L120

8

7

1

1

1

2
T

T

T

T

A

513

GSM_IN

DCS|PCS_IN4DCS|PCS_OUT

1

BS

2

EN

A

B

B

V

V

GSM_OUT

15

3

VRAMP

19

VDET

20

D

D

D

N

N

N

G

G

G

6

9

7

8

MODE

D

D

D

D

D

D

D

N

N

N

N

N

N

N

G

G

G

G

G

G

G

PAM104

1

0

4

1

6

2

2

1

1

1

1

1

RFS100

A

C

G

G

2

1

3

4

RF2G_VDD_RF4_3.0V

L121

C179

L124

C191

TP102

L102

C120

C167

R112

MODE_SEL

0
0
4
C
F

I

L116

1
6
1
C

C132

8
5
1
C

0

2

2

0

1

1
L

C

7
6
1
C

C162

DPCS_TX

VRAMP

PAM104

C118

2
1
1
C

6

6
1
C

2
3
1
C

2
1
1
R

TP101TP102

R119 1K
R120
R121 1K

7

2

T

D

N

D

A

9

C176

PCN|PCS_TX

11

GSM850|EGSM_TX

4

CTRL1

5

CTRL2

6

CTRL3

DPCS_TX

GSM_TX

NCR118

1K

C173

C174

C175

V

F101

D

D

D

D

D

D

N

N

N

N

N

N

G

G

G

G

G

G

3

8

1

0

1

3

1

2

2

PCN_RX

PCN_RX

PCS_RX

PCS_RX
GSM850_RX
GSM850_RX

EGSM_RX
EGSM_RX

WCDMA
WCDMA

D
N
G

4
2

16
17
18
19
12
13
14
15

20
22

C179

L121

RFS100

8

4

0

3

7

3

2

3

1

1

1

1

L

L

L

C

1
0
1
T
N
A

0
0
1
T
N
A

FEM

8-55

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-22.

WCDMA Band1 TX

Altough the WCDMA1RX don't have problemes,

Cannot call WCDMA

YES

Check the power,

C146>0dBm

C102

C160

Mhz)

YES

>3V?

YES

dBm

>15

Mhz)

?

?

(at1950.0

Check the voltage,

Check the power,

(at1950.0

1

NO

NO

NO

Uplink
UE Target Power

Resolder or change U101

Resolder or change PM300

Resolder or change PAM101.

Check the soldering of R106, R105.

Setting

8960

DL CH

: 10700

: 9750 (1950.0

:24

Mhz)

dBm

YES

Check the power,

C134

(at1950.0

Change the Master ANT or PBA

>15

END

dBm

Mhz)

YES

YES

?

NO

Resolder or change DUF101

8-56

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

U101

3_TXOUTBAND1+

3_TXOUTBAND1-

3_TXOUTBAND2+

3_TXOUTBAND2-

3_TXOUTBAND5+

3_TXOUTBAND5-

3_SPICLK

3_SPIDATA

3_SPIEN

3_SYSCLKEN

3_SYSCLKOUT

3_TCXOIN

3_RESETN

3_BGMONITOR

N13
N12

L13

M13

J13

K13

D10

TP_104
TP_105
TP_106

3G_RF_SPICLK

3G_RF_SPIEN

3G_REF_CLK

3G_RESETn

E10

F10

B10
A11

F1

G10
H10

C146

C147

C163

3G_BYPASS

3G_RAMP

3G_PA_EN1

L112

1

C116

C141

DUF101

RX

3G_RF_SPIDATA

B1_PA_IN B1_PA_OUT

B1_RXSW_IN

L129

C171

C117

110

VCC1

2

RFIN RFOUT

3

VBP

4

VMODE

5

VEN

C142

6

ANT

G

G

G

G

G

7

4

8

5

9

C150

L113

C164

PAM101

VCC2

ISO

GND

CPL

D
N
G

1
1

C134

C160

3

TX

G

2

L137

C156

L101

L114

C165

9

8

7

6

C101

R106

R105

C194

C182

C149

C151

L127

C157

VBAT

C102

B1_TRX

B1_PA_OUT

B1_PA_IN

B2_PA_IN

L111

C152

B5_PA_IN

C180

DUF101

L101

C139
L195
C140

C134

C182

R
1

R103R104

C125

P
A
M

1

0

3

C
1

2

7

C144
C199

C197

C196

U
1

0

3

L139

2

2

L

1

1

C

3

C149

1

2

6

C156

C

L

C150

1

1

1

5

1

2

L129

C

C

C

L

1

1

1

1

2

6

5

5

7

5

1

7

L114

L130

C168
C136

U
1

0

4

C
1

3

7
C

L

1

1

1

3

0

8

DUF103

C
1

6

4

C
1

0

7

C171

L124

C
1

4

6

C114
C155

C163

C
1

4

7

TP_106

C110

C
1

R

6

1

9

1

0

C

C

L

1

1

1

9

5

1

8

3

2

U101

1

C102

0

1

6

C

1

1
C

C142

7

1

1
C

L125L126

C

C

C

C

1

1

1

1

3

3

9

9

0

1

2

3

L122L123

C

C

C

C

1

1

8

8

7

8

C

1

1

1

8

8

0

1

3

3

1

0

1
M
A
P

C141

L137

C194

R106
R105

0

6

1
C

8-57

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-23.

WCDMA Band5 TX

Altough the WCDMA5RX don't have problemes,

Cannot call WCDMA

YES

Check the power,

C151>0dBm

(at1950.0

Check the voltage,

Check the power,

Mhz)

YES

C127

>3V?

YES

L195>15dBm

Mhz)

(at835

?

?

5

NO

NO

NO

Uplink

UE Target Power

Resolder or change U101

Resolder or change PM300

Resolder or change PAM103.

Check the soldering of R103, R104.

Setting

8960

DL CH

: 4175 (835

: 4400

:24

Mhz)

dBm

YES

Check the power,

C128

(at835

Change the Master ANT or PBA

>15

Mhz)

END

dBm

?

YES

YES

NO

Resolder or change DUF103

8-58

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

U101

3_TXOUTBAND1+

3_TXOUTBAND1-

3_TXOUTBAND2+

3_TXOUTBAND2-

3_TXOUTBAND5+

3_TXOUTBAND5-

3_SYSCLKOUT

3_BGMONITOR

U101

3_SPICLK

3_SPIDATA

3_SPIEN

3_SYSCLKEN

3_TCXOIN

3_RESETN

N13
N12
L13
M13
J13
K13

D10
E10
F10

B10
A11

F1

G10
H10

3_DCDCOUT

3_DCDCTEST

3_DCDCSENSE

3_LDOINMAIN

3_LDOINPA

3_LDOINSYN

3_RXINBAND1
3_RXINBAND2
3_RXINBAND5

3_RXQ+

3_RXI+

3_RXQ-

3_TXI+

3_TXQ+

3_RXI-

3_TXI-

TP_104
TP_105
TP_106

G13
E13
F13

M1
M6
M8

H3
M7
G3

A1
B1
D1
C1

N7
N6
N4

3G_RF_SPICLK

3G_RF_SPIEN

3G_REF_CLK

3G_RESETn

B5_PA_IN

3G_RF_SPIDATA

3G_BYPASS

3G_RAMP

3G_PA_EN5

L130

C146

C163

C147

C125

L112

L129

C150

L113

C171

C164

PAM103

110

VCC1

2

RFIN RFOUT

3

VBP

4

VMODE

5

VEN

VCC2

ISO

GND

CPL

D

N
G

1
1

C126

B1B2_RXSW_OUT

C136

C168

2.2PF

1005

9

8

7

6

C156

R103

C138

L110

L114

C165

B5_PA_OUT

R104

B1_PA_IN

C149

C151

L127

C157

VBAT

C127

DUF103

13

RX

G4GG5G78G

2

C180

L108

6

ANT

L195C137

TX

C139

B2_PA_IN

L111

C128

C140

C152

B5_PA_IN

B5_TRX

B5_PA_OUT

R
1

C139

L195

C140

C134

C182

C124

R103R104

C125

P
A
M

1

0

3

2

2

C

C149

1

2

6

C156

C

L

C150

1

1

1

5

1

2

L129

C

C

L

1

1

1

2

6

5

7

5

1

C
1

L114

2

7

C168

L130

C136

U

C144
C199

C196

L139

1

0

4

C197

U
1

0

3

C
1

3

3

L108

DUF103

C128

L

1

1

0

C163

C171

C

L

1

1

1

6

3

4

C
1

5

7

C

C

C

L

1

1

1

1

9

1

4

4

8

2

7

6

C

C

1

TP_106

C110

R

6

1

9

1

0

1

5

3

U101

C
1

3

7
C

1

3

8

C
1

C114

0

7

L124

C155

C

C

C

1

1

1

3

3

9

0

1

3

L122L123

L125L126

C

C

C

C

C

C

1

1

1

1

1

1

8

8

9

8

8

0

7

3

2

8

1

3

C191

F101

C123

R

1

1

1

7

1

1

6

9

8

1

1

1

1

1

7

7

2

7

2

3

4

1

5

0

C

C

R

C

R

C

R

8-59

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-24.

Slave GSM900 RX

NORMAL CONDITION

catch the channel?

C600

C614

L606

dBm

-65

≤

-65

≤

-65

<

YES

dBm

YES

dBm

YES

NO

CONTINUOUS RX ON

RF INPUT

Cell Power

NO

No

NO

Resolder or change RFS600, L600,C604

Resolder or change F601.

Resolder or change F600, L605, L609

?

?

?

:37

:-50

CH

dBm

U600

R603

{

2.9V ?}

≒

pin4

&{

C626

{

&{

Check component

soldering status at

GSM900 Receiver is O.K?

1.8V ?}

≒

2.8V ?}

≒

C625

OSC600 freq

pin126MHz

Check

U600

END

≒

2.8V ?}

?

YES

YES

YES

YES

:

?

NO

NO

NO

NO

Resolder or change UCP700

Resolder or change OSC600

Resolder or change U600

Change Main PBA

8-60

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

RFS600

C602

0

9

2

1

-

+

+

X

X

X

R

R

R

_

_

_

M

M

M

S

S

S

G

G

G

S

NC

S

E

U

U

21

TEST_A

22

TEST_B

23

NC

24

NC

25

VDD_BB

26

Q-

27

Q+

28

I-

29

b

I+

3

T

1

30

|

U

N

6

E

2

O

_

_

_

F

F

K
L

E

E

C

R

R

1

2

3

3

OSC600

21

4

3

L601

7

8

1

1

-

­X

X
R

R

_

_

S

M

C

S

D

G
E

U600

O
X

+

C

N

D

I

_

_

D

F
E

D
V

R

3

4

3

3

6
1

+
X
R

_
S
C
D

­N

I
_
F
E
R

5
3

5

4

1

1

-

+

X

X

R

R

_

_

S

S

C

C

P

P

T

G
E

U

R

O

_

_
P

O
X

M

C

E
T

D

7

6

3

3

8
2

6
C

C600

GSM1800|1900_TX

1

GSM850|900_TX

2

7

VC|GSM1800|1900_TX

3

VC|GSM850|900_TX

1

2

3

1

1

1

2

X

F

T
_

R
_

S

D

C
P

D

|

V

S

US|EGSM_TX

C
D

PA_VCTRL
TX_VCTRL

VDD_RF
VDD_LO

VCO_SYN_REG

VDD_SYN

VDD_IO

DATA

G
E
R

CLK

_
G

I
D
_

D

D

N

D

E
L

G

V

0

8

1

9

4

3

4

3

9

ANT

GSM1800|1900_RX

G

G

8

5

10

9
8
7
6
5
4
3
2
1

GSM850|900_RX

G

0
1

VDD_RX_TX_S_2.8V

C633

A21C3GG

F601

C626

C627

6

4

4

RF_EN_S

R603

L600

VDD_RX_TX_S_2.8V

C625

C604

C612

C614

VDD_IO_LOW_S_1.8V
RF_DATA_S
RF_CLK_S

VDD_IO_HIGH_S_2.9V

ANT601

1

1

2

2

3

3

C692

F600

9

1

4

OUT1

IN1

OUT1

OUT2

IN2

OUT2

G

G

G

G

0

3

2

5

1

C694

8

7

L605

6

L609

C613

C
6
0
7

C610

L611

C611

C621
C617
C620

C

C

6

6

2

3

9

6

O
S
C
6
0
0

L606

C622 C623

R602

PAM600

U600

L603

C

C

L
6

6

6

0

0

0

C

L

1

2

6

6

1

0

0

5

C601

C609

C

C

6

6

1

1

5

6

R

C

6

6

1

1

0

9

0

F
6
0
1

C

C

6

6
1

1

C618

4

2

R
6
0
9

F600

C

C

L

L

6

6

6

6

0

0

9

9

5

9

2

4

L603

L606

VCC_SYN_S_2.8V

C

R

C

6

6

6

2

0

3

8

3

3

C636

8-61

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

C

C

C

6

6

6

2

2

2

7

5

6

Level3Repair

8-3-25.

Slave DCS RX

NORMAL CONDITION

catch the channel?

C600

C612

≤

L603 <

CONTINUOUS RX ON

RF INPUT

AMP

NO

dBm

-65

-65

YES

dBm

YES

dBm

YES

?

?

?

≤

-65

No

NO

NO

Resolder or change RFS600, L600,C604

Resolder or change F601

Resolder or change F600, C692,C694

:-50

: 698

dBm

CH

U600

R603

{

2.9V ?}

≒

pin4

&{

{

&{

Check component

solering status at

DCS Receiver is O.K?

C626

C625

freq

1.8V ?}

≒

2.8V ?}

≒

≒

CHECK

OSC600

MHz

:26

U600

END

2.8V ?}

YES

?

YES

?

YES

YES

NO

NO

NO

NO

Change Main PBA

Resolder or change OSC600

Resolder or change U600

Resolder or change UCP700

8-62

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

RFS600

C602

L601

9

0

1

2

-

+

X

X

R

R

_

_

M

M

S

S

G

G

S

NC

S

U

U

21

TEST_A

22

TEST_B

23

NC

24

NC

25

VDD_BB

26

Q-

27

Q+

28

I-

29

b

I+

3

1

|

30

N

6

E

2

_

_
F

K

E

L

R

C

2

1

3

3

OSC600

21

4

3

GSM1800|1900_TX

1

GSM850|900_TX

2

7

VC|GSM1800|1900_TX

3

VC|GSM850|900_TX

7

6

8

5

1

1

1

1

-

-

+

+

X

X

X

X

R

R

R

R

_

_

_

_

S

M

S

M

C

S

C

S

D

G

D

G

E

E

U600

O
X

T

-

+

C

U

N

N

D

I

I

O

_

_

_

_

F

F

D

F

E

E

E

D

R

R

V

R

6

5

4

3

3

3

3

3

8

2

6
C

C600

­X
R

_
S
C
P

G
E
R

_
O
X
C
D

4

1

7

3

+
X
R

_
S
C
P

T
U
O

_
P
M
E
T

5

3

2

1

1

2
F
R

_
D
D
V

VCO_SYN_REG

G
E
R

_
G

I
D

_
D
D
V

9

8

3

3

9

ANT

GSM1800|1900_RX

GSM850|900_RX

G

G

0

8

1

1

1

X
T

_
S
C
P

|
S

US|EGSM_TX

C
D

PA_VCTRL

TX_VCTRL

VDD_RF
VDD_LO

VDD_SYN

VDD_IO

DATA

CLK

D
N

E

G

L

1

0

4

4

A21C3GG

4

L600

ANT601

1

2

3

1

2

3

C604

C692

C612

6

4

G

C614

F601

RF_EN_S

R603

VDD_RX_TX_S_2.8V

C625

VDD_IO_LOW_S_1.8V
RF_DATA_S
RF_CLK_S

VDD_IO_HIGH_S_2.9V

10

9
8
7
6
5
4
3
2
1

VDD_RX_TX_S_2.8V

C626

C627

C633

F600

9

1

4

OUT1

IN1

OUT1

OUT2

IN2

OUT2

G

G

G

G

2

3

0

5

1

C694

8

7

L605

6

L609

C613

C
6

0

7

C610
L611
C611

C621
C617
C620

C

C

6

6

2

3

9

6

O
S
C
6

0

0

L606

R602

C622 C623

PAM600

U600

L603

C

C

L

6

6

6

0

0

0

C

L

1

0

2

6

6

1

0

0

5

C601

F
6

0

1

C609

C

C

6

6

1

1

5

6

C

C

6

6

1

1

2

4

C618

R
6

0

C

R

6

6

1

1

9

0

9

F600

C

C

L

L

6

6

6

6

0

0

9

9

5

9

2

4

L603

L606

VCC_SYN_S_2.8V

R

C

C

6

6

6

0

2

3

3

8

3

C636

8-63

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

C

C

C

6

6

6

2

2

2

7

6

5

Level3Repair

8-3-26.

Slave GSM900 TX

Altough the GSM900 RX don't have problemes,

Cannot call GSM900.

YES

Check the power,

C617>0dBm

Mhz)

(at902.4

Check the voltage,

C607

Check the power,

C609>15dBm

(at902.4

YES

>3V?

YES

Mhz)

YES

?

?

NO

NO

NO

Resolder or change U600

Resolder or change PM300

Resolder or change PAM600

CH

setting

8960

: 62(902.4

PCL

:10

MHz)

Check the power,

C600

(at902.4

Change the Slave ANT or PBA

>15

END

dBm

Mhz)

YES

YES

?

NO

Resolder or change F601

8-64

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

C620

C601

C605

C602

VBAT

C607

4 19

DCS|PCS_IN

6

GSM_IN

23

TX_EN

22

BS

24

VRAMP

25

VLOGIC

G

2

1

L601

C613

26

VBATT

PAM600

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

G

5

3

C600

3

2

1

0

9

7

8

1

1

1

1

RFS600

5

4

1

1

A21C3GG

G

8

7

1

0

7

1

1

2

2

2

4

G

8

9

2

2

DCS|PCS_OUT

G

G

G

2

1

0

3

3

3

L600

GSM_OUT

G

G

3

4

3

3

C609

C615

16

38

G

37

G

36

G

35

G

G

ANT601

1

1

2

2

3

3

C604

L611

C610

C617

PON_PA_S

BAND_SEL_S

C621

PA_RAMP_S

C611

R602

C622

C623

33PF

33PF

25V

25V

0603

0603

DPCS_TX_S

L610

GSM_TX_S

C616

DPCS_TX_S

GSM_TX_S

VC2_S
VC1_S

R609

R610

BOTHHOLE1

C618

C610

L611

C611
C621

C617
C620

9

ANT

GSM1800|1900_TX

1

GSM850|900_TX

2

7

VC|GSM1800|1900_TX

3

VC|GSM850|900_TX

G

C619

C613

C
6

0

7

5

R602

C622 C623

PAM600

GSM1800|1900_RX

GSM850|900_RX

G

G

0

8

1

F601

6

4

C
6

0

5

C
6

1

5

C601

C609

R
6

1

0

L

6

1

0

C
6

1

6

C
6

1

9

1

0

2

F

6

0

1

C

C

6

6

1

1

4

C618

2

R
6

0

9

F600

C

C

L

6

6

6

0

0

0

8-65

SAMSUNG Proprietary-Contents may change without notice

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Level3Repair

8-3-27.

Slave DCS TX

Altough the DCS RX don't have problemes,

Cannot call DCS

YES

Check the power,

L611>0dBm

C607

C601

Mhz)

YES

>3V?

YES

>15

Mhz)

dBm

(at1737.8

Check the voltage,

Check the power,
(at1737.8

?

?

NO

NO

NO

Resolder or change U600

Resolder or change PM300

Resolder or change PAM600

8960

CH

: 650 (1737.8

PCL

setting

MHz)

:5

YES

Check the power,

C600

(at1737.8

Change the Slave ANT or PBA

>15

END

dBm

Mhz)

YES

YES

?

NO

Resolder or change F601

8-66

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

C601

C605

L611

C610

C617

PON_PA_S

C620

C621

BAND_SEL_S

PA_RAMP_S

C611

R602

C623

C622

33PF

33PF

25V

25V

0603

0603

VBAT

C607

4 19

DCS|PCS_IN

6

GSM_IN

23

TX_EN

22

BS

24

VRAMP

25

VLOGIC

G

1

C613

26

VBATT

PAM600

G

G

G

G

G

G

G

G

2

5

3

G

G

G

G

G

G

G

G

2

1

7

0

9

8

1

1

1

G

1

0

8

7

5

4

3

7

2

2

1

1

1

1

1

2

G

8
2

DCS|PCS_OUT

G

G

0

9

3

2

G

1
3

GSM_OUT

G

3

2

3

3

C609

C615

16

38

G

37

G

36

G

35

G

G

G

4
3

DPCS_TX_S

L610

GSM_TX_S

C616

RFS600

1

2

3

ANT601

1

2

3

C602

L601

C600

A21C3GG

4

L600

C604

DPCS_TX_S

GSM_TX_S

VC2_S
VC1_S

R609

R610

BOTHHOLE1

C618

C610

C611

C621
C617
C620

C
6

0

7

L611

C619

1

2

7
3

C613

C622 C623

PAM600

GSM1800|1900_TX

GSM850|900_TX

VC|GSM1800|1900_TX
VC|GSM850|900_TX

5

R602

9

ANT

GSM1800|1900_RX

GSM850|900_RX

G

G

G

8

0
1

F601

C
6

0

5

C
6

1

5

6

4

C601

C609

R
6

1

0

C

C

L

6

6

6

0

0

L

6

1

0

C
6

1

6

C
6

1

9

0

1

0

2

F
6

0

1

C

C

6

6

1

1

2

4

C618

R
6

0

9

F600

8-67

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Service Schematics

8-4.

NC Point(Top View)

-

NC

:

●

Level3Repair

PM

○○○○○○○○○○

○○○○○○●○○○

○●○○○○●○○○

○●○○○○○●○○

○○○○○○○●○○

○○○○○○○○○○

○○●○○○○○○○

○○○○○○○○○○

○○○○○○○●○○

○○○○○○○○○○

U204 TOP VIEW

↘

G
H

K

M
N
P

TOP VIEW

300

KJHGFEDCBA

1234567891011121314

A

●●●○○○○○○○○○●●

B

●○○○○○●●●○●●○●

C

○●○○○○○○○●●○○○

D

○○○● ●●○

E

●○○ ○●●●●● ●○○

F

○○○● ●○○○

○○○○ ●○○○

○○○● ●○○○

J

○○○● ●○●○

○○○ ●●○○●● ○○○

L

○○○ ○○○

○○●○○○○○●●●●○○

●○●○○○●○●●●●○●

●●○○○○○○○○○○●●

↙

1
2
3
4
5
6
7
8
9

10

8-68

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

U303 TOP VIEW

FEDCBA

○○○○○○

○○○○●○

○○○●●○

○○○○○○

○○○○○○

↙

1
2
3
4
5

UCP700 TOP VIEW

W

○●○○○○○○○○○○○○●●●○○

V

●●●●●○○●●●●●●●○○●●●

U

●●●●●●●●●●●○○●●○○○●

T

●●●●●●○●○●○○○●●●○●○

R

○●●●●●●●●○○●○●○●●●●

P

○○●○● ●●●○○

N

○○○●○ ●●●○●●○ ●●●○○

M

○○●○○ ○○○○○○○ ●○●●●

L

○○○●○ ○○○○○○○ ●●●○●

K

○○○○○ ○○○○○○○ ●●○●○

J

●○○○○ ○○○○○○○ ●●●○○

H

○○○○○ ○○○○○○○ ○○○○○

G

○●○●● ○○○○○○ ○●●○○

F

○○○○○ ●●○○○

E

○○○●○○●○○●●●●●●●●●○

D

○○○○○○○●○○○○○○○○●●●

C

○○●○○●○○○○○○○○○●○●●

B

○○○○○○●○○○○○○○○●●○○

A

○○○○○○○○○●●●●○○○○○○

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

↗

8-69

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

UCP200 TOP VIEW

Level3Repair

123456789

101112131415161718192021222

↘

A
B
C
D
E

F
G
H

J
K

L
M
N

○○○○○○○○○●●○○○○●●○○○○○

○○○○○○○○○○○○○○●●●●○○○○○○

○○○○○○○○○○●○○○○●●○○○○○○○

○○○ ○○○

○○○ ○○○○○○○○○○●●●●○○ ○○○

○○○ ○○○○○○○○○●○●●●○○ ○○○

○○○ ○○ ○○ ○○○

○●○ ○○ ○○○○○○○○ ○○ ○○○

○○○ ○○ ○○○○○○○○ ○○ ○○○

○○○ ○○ ○○○○○○○○ ●● ○●○

○○○ ○○ ○○○○○○○○ ○○ ○○○

○○○ ○○ ○○○○○○○○ ○○ ○○○

○○○ ○○ ○○○○○○○○ ○○ ○○○

24

3

P

○○○ ○○ ○○○○○○○○ ○○ ○○○

R

○●○ ○○ ●○○○○○○○ ●○ ○○○

T

○●○ ○○ ●○○○○○○○ ○○ ○○○

U

○○○ ○○ ○○○○○○○○ ○○ ○○○

V

○○○ ○○ ○○ ○○○

W

○○○ ○○○○○○○○○○○○○○○○ ○○○

Y

○○○ ○○○○○○○○○○○○○○○○ ○○○

A

○○○ ○○○

A
A

●●○○○○○○●○○○○○○○○○○○○○○○

B
A

●●●○○○○○●○○○○○○○○○○○○○○○

C
A

D

○○○○○●●●●○○○○○○○○○○○○○

8-70

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

U300 TOP VIEW

↘

A
B
C
D
E

123456

○○○○○○

○○○○○○

○○○○○○

○○○○○○

○○○○○○

UME700 TOP VIEW

↘

A
B
C
D
E

F
G
H

J
K

L
M

12345678910

●●

○○○●○●●●

○○○○○○○●

○○○○●○○○

○○○○○○○○

○○○●●○○○

○○○●●○●○

○○○○○○○○

○○○○○○○○

●○○○●○○●

●●○○●●○●

●●

U406 TOP VIEW

E
D
C
B
A

↗

○○○○○

○○○○○

○○○○○

○●○○○

○○○○○

12345

8-71

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

U101 TOP VIEW

Level3Repair

123456789

1011121

↘

A

○○○○○○○○○○●○○

B

○○●○○○○○○○○○○

C

○○○○○○○○○○○ ○

D

○○○ ○○○ ○

E

○○○ ○○○ ●

F

○●○ ○○○ ○

G

○●○ ○○○○○

H

○○○ ○●○○○

J

○○○ ○○○○○

K

○○○○○○○○○○○○○

L

○○○○○○○○○○○○○

M

●○○○○●○○○○○○○

N

○○○○○○○○○○○○○

3

U409 TOP VIEW

↘

A
B
C
D
E

F

123456

○●○○○○

○○

○○

○○

○○

○○●●●○

8-72

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization