Samsung GT-S5670 Galaxy Fit 08 Level 3 Repair - Block, Pcb Diagam, Flow Chart of Troubleshooting

8. Level 3 Repair 8-1.Block Diagram

8-1

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

Level 3 Repair

8-2. PCB Diagrams (2010.12.17 Rev0.3) 8-2-1. Top

1 0 5 C I M

BH300

BH305

V506

V507

C519

C526

V504

C 5 0 3

L 5 1 1

L500

R333

UART_TXD

C 5 1 6

Z D 5 0 2

TP_JIG_ID

L506

R510 L504 C514 C515 L508

C517

0 0 5 U

V505

R 5 0 9

L503

V503

R505

L505 L507

L 5 0 9

C 5 0 8

R504

0 0 5 Q R 5 0 0

R506

C 5 0 1

R511

C 5 0 0

R515

1 0 5 U

R 5 1 2

R513 R514

0 6 T C A T

TACT602

V 6 0 1

V 6 0 3

C237

C 2 1 0

C 2 0 0

C 2 0 8

R 2 0 1

C 2 0 3

C 2 0 4

U600

C239 C 2 3 0

C221

1 0 2 U

R 5 0 3

L210

C 2 0 2

C217

C 2 0 5

0 0 2 U

0 6 T C A T

L206 C218

C206

L207 V 6 0 2

L200 C207

C 2 2 4

C222 C211

F200

C 2 3 2

C231 C234

C 2 2 3

2 0 2 P T

C 2 0 9

C216

C 2 2 0

C 2 1 2

L600

C 2 3 5

C606

R202

C 2 2 7

TP212

L 2 0 2

L 2 0 5

L 2 0 4

C 2 1 5

C 2 1 4

T P 2 0 4

C 2 0 1

L201 C240

C 2 1 9

0 0 2 C S O

C 2 3 3

1 0 2 P T T P

2 0 3

C 6 0 7

C 2 2 5

U202

C 2 2 8

R603

C603

C605

C604

C226

C229

7 0 6 F

C612

T P _ W L A N _ R S T

C 2 3 8

C236

8 0 6 F

1 0 6 C D H

C602

R604

2 0 6 F

1 0 6 F

6 0 6 F

C613

0 0 6 F

C611

8 0 2 P T

TP210 TP209

5 0 6 F

4 0 6 F

4 2 3 P T

C614

R 3 4 0 C 4 3 6

R 3 2 3

R 3 2 4

R 3 2 7

R 3 2 2

R 3 0 9

R 3 1 0

R 3 0 5

R 3 0 2

R 3 0 1

R 3 2 5

R 3 2 1

R 3 0 0

R 3 1 9

R 3 1 2

R 3 0 4

C 3 0 2

C 3 0 5

C 3 2 7

R 3 1 1

R 3 0 8

R 3 0 7

C 3 0 9

C 3 0 6

R 3 2 6

C 3 1 3

C 3 1 4

R 3 0 3

1 0 6 U

R415

U400

R414

R423 U402

1 2 3 P T 4 0 3 P T

R413

C 3 1 2

5 0 3 P T

T P 3 0 0

0 1 3 P T T P 3 0 3

C439

0 0 4 D

2 2 3 P T

C 3 1 5

R338

R 4 0 2

R328

BH302

L 4 0 1

C405

R330

C 4 0 4

C 4 0 3

C 4 3 7 C 4 3 1

L 4 0 3

C 4 2 9

R 4 0 9

C443

C 4 4 1

R 4 0 8

R 4 0 4 R403

0 0 3 P C U

U M E 3 0 0

R315

C304

R314

R313

C 3 0 0

C 3 3 6

C 4 1 0 C 4 1 1

L400 O S C 4 0 0

C 3 1 7

C 3 3 5

C428

L402

U 4 0 1

C 4 3 3 C 4 3 4

C319 C320

C420 C400 R407 R406

C 4 2 2

C 4 1 2

C 4 1 3

C 4 1 4

C 4 5 4

C 4 2 4

C 4 2 3

C 4 4 4

C 4 1 5

C 4 0 2

C 4 2 5

C 4 2 7

C 4 3 8

C 4 4 5

C 4 0 1

C409 C430 C408 C432 C407 C447 C406

C418

C419

C417

C421

C416

R405

C435 R 4 1 9

R 4 1 8

R 4 1 6

R 4 1 7

C 3 1 1

0 2 3 P T T P 3 0 1

TP306 T P 3 0 7

R 3 0 6

C 3 1 6

7 1 3 P T 6 1 3 P T

TP313 TP314

R508

C 3 0 7

8 1 3 P T

C 3 1 0

C457

R410

C 3 0 8

C 3 1 8

C 3 3 4

R 3 3 2

C326 C337 R339

U301

R 3 3 5

R337

R420

C 3 0 1

C 3 3 2

C 3 2 4

R 5 0 2

C 3 2 5

C 3 2 3

C 3 2 2

C 3 2 1

R 5 0 7

C 5 2 5

D I _ B S U

R 3 3 4

C 3 3 0

BH301

C 5 0 6

L502

C 5 2 4

L513

L501

L512

C328 R331 T R R C H 3 3 3 3 1 1 3 0 7 6 3 0

C619

C 5 0 2

2 0 6 U

C 5 0 5 C 5 2 3

C617

C618

L404 L405 C 1 4 6

C 1 3 7

C132

C144

C 1 4 7

C 1 3 1

U102

C142

0 0 1 F U D

C 1 3 6

C145

L119 C 1 1 2

C 1 1 1

C162

C 1 6 3

C 1 5 7

F103

L 1 2 5 C 1 6 4

C 1 1 8

C 1 5 1

C 1 1 7

C 1 9 0

C114 R102

C 1 1 5

C113 C 4 5 8

C 1 3 5

C 1 1 9

L 1 0 4

PAM100

L 1 0 6

0 0 1 U

C103 R101

C 1 5 9

1 0 1 F U D

L 1 2 4

U101

C D 4 0 0

C 1 9 1

L110

F 1 0 2

C143 C141 C140

L108 L105

R 1 0 4

R 1 2 4

R 1 0 6

R 1 3 3

C 1 2 7

C122

L 1 1 8

C182

R116

L121

L120

C177

L122 C C 1 1 7 8 7 6

C188

C 1 8 3

C185 C186

C180

C 1 5 2

L 1 1 2

4 0 1 U

L 1 1 1

C 1 0 1

C 1 0 0

C 1 1 6

C 1 0 8

C 1 0 7

C173 C165 C172

L 1 0 7

C 1 7 1

L 1 0 3

R114

C 1 0 2

O S C 1 0 0 TP_SBDT

L 1 1 7

C121 R 1 0 5

L 1 0 0

R 1 0 0

L109

C 1 7 4

C134

F 1 0 0

C 1 0 4

L 1 1 3

F104 C128

C133

L 6 0 1

R 6 0 2

R 4 2 1

C129

L 6 0 2

R 5 1 7

U 5 0 2

C 3 3 1

C 5 2 8

R 5 2 6

0 0 3 U

C 3 2 9

C303

C 4 4 6

3 0 6 F

R530

C 5 2 7

R329

T P 3 1 9

Q 4 0 0

C440

C442

R525

3 0 5 U

R412 R400

Z D 5 0 4

C338

TP315

0 3 P T 2 0 1 1 3 P T 8 3 P T

L510

R 5 3 1

R 3 2 0

N _ T U O S E R

C615

T P 9 0 3 P T 3 1 2

R 3 1 8

C 1 9 4

R 1 3 5

R 1 3 4

C170 R 1 1 3

R 1 1 5

C 1 6 7

C 1 6 8

C 1 6 1

C 1 6 0

C 1 5 3

C148

C149

R112

V 6 0 0 C449

BH304 C 4 5 0

D 4 0 1

BH303

C 4 4 8

O K

8-2


Level 3 Repair

8-2. PCB Diagrams (2010.12.17 Rev0.3) 8-2-1. Top

1 0 5 C I M

BH300

BH305

V506

V507

C519

C526

V504

C 5 0 3

L 5 1 1

L500

R333

UART_TXD

C 5 1 6

Z D 5 0 2

TP_JIG_ID

L506

R510 L504 C514 C515 L508

C517

0 0 5 U

V505

R 5 0 9

L503

V503

R505

L505 L507

L 5 0 9

C 5 0 8

R504

0 0 5 Q R 5 0 0

R506

C 5 0 1

R511

C 5 0 0

R515

1 0 5 U

R 5 1 2

R513 R514

0 6 T C A T

TACT602

V 6 0 1

V 6 0 3

C237

C 2 1 0

C 2 0 0

C 2 0 8

R 2 0 1

C 2 0 3

C 2 0 4

U600

C239 C 2 3 0

C221

1 0 2 U

R 5 0 3

L210

C 2 0 2

C217

C 2 0 5

0 0 2 U

0 6 T C A T

L206 C218

C206

L207 V 6 0 2

L200 C207

C 2 2 4

C222 C211

F200

C 2 3 2

C231 C234

C 2 2 3

2 0 2 P T

C 2 0 9

C216

C 2 2 0

C 2 1 2

L600

C 2 3 5

C606

R202

C 2 2 7

TP212

L 2 0 2

L 2 0 5

L 2 0 4

C 2 1 5

C 2 1 4

T P 2 0 4

C 2 0 1

L201 C240

C 2 1 9

0 0 2 C S O

C 2 3 3

1 0 2 P T T P

2 0 3

C 6 0 7

C 2 2 5

U202

C 2 2 8

R603

C603

C605

C604

C226

C229

7 0 6 F

C612

T P _ W L A N _ R S T

C 2 3 8

C236

8 0 6 F

1 0 6 C D H

C602

R604

2 0 6 F

1 0 6 F

6 0 6 F

C613

0 0 6 F

C611

8 0 2 P T

TP210 TP209

5 0 6 F

4 0 6 F

4 2 3 P T

C614

R 3 4 0 C 4 3 6

R 3 2 3

R 3 2 4

R 3 2 7

R 3 2 2

R 3 0 9

R 3 1 0

R 3 0 5

R 3 0 2

R 3 0 1

R 3 2 5

R 3 2 1

R 3 0 0

R 3 1 9

R 3 1 2

R 3 0 4

C 3 0 2

C 3 0 5

C 3 2 7

R 3 1 1

R 3 0 8

R 3 0 7

C 3 0 9

C 3 0 6

R 3 2 6

C 3 1 3

C 3 1 4

R 3 0 3

1 0 6 U

R415

U400

R414

R423 U402

1 2 3 P T 4 0 3 P T

R413

C 3 1 2

5 0 3 P T

T P 3 0 0

0 1 3 P T T P 3 0 3

C439

0 0 4 D

2 2 3 P T

C 3 1 5

R338

R 4 0 2

R328

BH302

L 4 0 1

C405

R330

C 4 0 4

C 4 0 3

C 4 3 7 C 4 3 1

L 4 0 3

C 4 2 9

R 4 0 9

C443

C 4 4 1

R 4 0 8

R 4 0 4 R403

0 0 3 P C U

U M E 3 0 0

R315

C304

R314

R313

C 3 0 0

C 3 3 6

C 4 1 0 C 4 1 1

L400 O S C 4 0 0

C 3 1 7

C 3 3 5

C428

L402

U 4 0 1

C 4 3 3 C 4 3 4

C319 C320

C420 C400 R407 R406

C 4 2 2

C 4 1 2

C 4 1 3

C 4 1 4

C 4 5 4

C 4 2 4

C 4 2 3

C 4 4 4

C 4 1 5

C 4 0 2

C 4 2 5

C 4 2 7

C 4 3 8

C 4 4 5

C 4 0 1

C409 C430 C408 C432 C407 C447 C406

C418

C419

C417

C421

C416

R405

C435 R 4 1 9

R 4 1 8

R 4 1 6

R 4 1 7

C 3 1 1

0 2 3 P T T P 3 0 1

TP306 T P 3 0 7

R 3 0 6

C 3 1 6

7 1 3 P T 6 1 3 P T

TP313 TP314

R508

C 3 0 7

8 1 3 P T

C 3 1 0

C457

R410

C 3 0 8

C 3 1 8

C 3 3 4

R 3 3 2

C326 C337 R339

U301

R 3 3 5

R337

R420

C 3 0 1

C 3 3 2

C 3 2 4

R 5 0 2

C 3 2 5

C 3 2 3

C 3 2 2

C 3 2 1

R 5 0 7

C 5 2 5

D I _ B S U

R 3 3 4

C 3 3 0

BH301

C 5 0 6

L502

C 5 2 4

L513

L501

L512

C328 R331 T R R C H 3 3 3 3 1 1 3 0 7 6 3 0

C619

C 5 0 2

2 0 6 U

C 5 0 5 C 5 2 3

C617

C618

L404 L405 C 1 4 6

C 1 3 7

C132

C144

C 1 4 7

C 1 3 1

U102

C142

0 0 1 F U D

C 1 3 6

C145

L119 C 1 1 2

C 1 1 1

C162

C 1 6 3

C 1 5 7

F103

L 1 2 5 C 1 6 4

C 1 1 8

C 1 5 1

C 1 1 7

C 1 9 0

C114 R102

C 1 1 5

C113 C 4 5 8

C 1 3 5

C 1 1 9

L 1 0 4

PAM100

L 1 0 6

0 0 1 U

C103 R101

C 1 5 9

1 0 1 F U D

L 1 2 4

U101

C D 4 0 0

C 1 9 1

L110

F 1 0 2

C143 C141 C140

L108 L105

R 1 0 4

R 1 2 4

R 1 0 6

R 1 3 3

C 1 2 7

C122

L 1 1 8

C182

R116

L121

L120

C177

L122 C C 1 1 7 8 7 6

C188

C 1 8 3

C185 C186

C180

C 1 5 2

L 1 1 2

4 0 1 U

L 1 1 1

C 1 0 1

C 1 0 0

C 1 1 6

C 1 0 8

C 1 0 7

C173 C165 C172

L 1 0 7

C 1 7 1

L 1 0 3

R114

C 1 0 2

O S C 1 0 0 TP_SBDT

L 1 1 7

C121 R 1 0 5

L 1 0 0

R 1 0 0

L109

C 1 7 4

C134

F 1 0 0

C 1 0 4

L 1 1 3

F104 C128

C133

L 6 0 1

R 6 0 2

R 4 2 1

C129

L 6 0 2

R 5 1 7

U 5 0 2

C 3 3 1

C 5 2 8

R 5 2 6

0 0 3 U

C 3 2 9

C303

C 4 4 6

3 0 6 F

R530

C 5 2 7

R329

T P 3 1 9

Q 4 0 0

C440

C442

R525

3 0 5 U

R412 R400

Z D 5 0 4

C338

TP315

0 3 P T 2 0 1 1 3 P T 8 3 P T

L510

R 5 3 1

R 3 2 0

N _ T U O S E R

C615

T P 9 0 3 P T 3 1 2

R 3 1 8

C 1 9 4

R 1 3 5

R 1 3 4

C170 R 1 1 3

R 1 1 5

C 1 6 7

C 1 6 8

C 1 6 1

C 1 6 0

C 1 5 3

C148

C149

R112

V 6 0 0 C449

BH304 C 4 5 0

D 4 0 1

BH303

C 4 4 8

O K

8-2


Level 3 Repair

8-2-1. Bottom 0 0 5 C F I

C 4 5 5

R 4 2 2

C 4 5 1

C 4 5 3

C 4 5 2

1 0 5 C D H

C 5 1 8

H D C 5 0 0

C 4 5 6

Z D 5 0 3

SIM400

R122

M O T O R 5 0 0

R121

R119

C 5 2 2

R117

C521 L 2 0 8

D501

L 2 0 3

C213

ANT200

L 2 1 1 L 2 0 9 L 2 1 2

1 0 2 T N A

0 0 6 C D H

VREG_MSMP

TMS_MSM

RTCK_MSM

TRST_N_MSM

T D_I M M S

TCK_MSM

T D _OM M S

JTAG_RESET_N

GND

B A T 4 0 0

V501

V500

C510

C509

0 0 4 C T B

C504

ZD500

RFS100

C507

ZD501

C106

ANT501

L102

A N T 1 0 1

ANT500

C105

L 1 0 1

C 1 1 0

A N T 1 0 0

C 1 0 9

R 1 0 3

A N T 1 0 2

M I C 5 0 0

8-3


Level 3 Repair

8-3. LOGIC 8-3-1. Power On Power switch on NG Check the current consumption >= 100mA?

NO

Download

Yes Check the battery voltage >= 3.45?

NO

Change the battery

NO

Check the PMIC related to PS_HOLD

Yes Check the TP_PS_ HOLD pin PS_HOL D = 2.6V? Yes Check the clock at OSC400 = 32KHz 32KHz ?

NO

Resolder OSC400

Yes

L400(VREG_MSMC1)=1.2V? L401(VREG_MSMC2)=1.2V? L402(VREG_MSME)=1.8V? C436(VREG_MSMP)=2.6V? C334(VREG_MSMA)=2.6V?

NO

Check the U401

Yes Check the clock C108 = 19.2Mhz ?

NO

Check the clock generation circuit

Yes Check the initial operation

8-4


Level 3 Repair

1 1 2 1 1 1 3 7 E E C G F G B A B D A B I N D S S T T T T D U U O D A A V B B C V B B P V V V

K4 K5

IN1

J5

IN2

OUT1

IN3

OUT2

IN4

OUT3

B1

J6

A6

K9

J10

K10 IN5

OUT4

K2 J9 G11 A4

V_BAT

SPK_L SPK_R EAR_L EAR_R

IN6

OUT5

IN7

OUT6

IN8

OUT7

IN9

OUT8

J11 H10 B5 B4 B3

OUT9

C406

D8

A5 INA1

C407

OUT10

D7

A3 INA2

OUT11

INB1

OUT13

INB2

OUT14

H1

C408

NC

C8

C409

C7

B6 K8 J8

OUT15 E10

G10 NC

OUT16

NC

OUT17

F10

H11 E11

OUT18 J4 H2

F11 BUCK1

OUT19

BUCK2

B11 OUTN

D1

D11 CHGINA

OUTP

L404 L405

AMP_NOUT AMP_POUT

D2 CHGINB B10 RXINN D9 E9 F9

TCXO_EN VDD_WLAN_EN

D10 ENO4

RXINP

ENO5 ENO7

F2

TCXOIN

F5

F3 ENO13

C3

K7 FB3

C2

XIN

FB4 FB13

K6

XOUT

U401

C6

A8

R406

A7

R407

HPL

C430

CLK19.2M_TCXO BUFF_TCXO

R402

TCXOOUT

A9 C1N

HPR

EARSPK_L EARSPK_R

A10

D400

OSC400

C1P NC

J7

SLEEP_CLK

G5

H5

CLK32K

NC

NC

NC

I2CCLK

VL

G4

C432

F7

PWR_SCL PWR_SDA

E3

G7 NC

C434

B8

E4

BIAS MUXIN1

NC

MUXIN2

DETBAT

H4

VF

G8 MUXIN3

C4

MUXIN4

R412

F4

C5 ENBUCK4

F6

HFPWR

JIG_ON

H3

LX3 LX4

C435

C433

G6 I2CDATA

E5

AMUX_OUT

3

H6

R413

PWRHOLD D5

E8 AMUXOUT

PWRON G2 SAFEUSB

K3 J1

LX1

E7

_IRQ

LX2

_ONO

LX3

_RESET

PM_INT_N ONKEY_DET PON_RESET_N

F8

A2

H7

C1 LX4 A1 NC D3

TCXO_EN

SET1

NC

SET2

NC

TEST3

NC

A11

D4 D6

REF_OUT

E6

C 43 7

C 43 8

VUSB_OVP_5V

K1

TEST4

NC

K11 1 2

NC G9 REFBP H9

1 2 3 D D D D D N D N N N N S G N G G G G S A G P P P P V 0 9 8 1 3 2 2 9 C H C J J B B

C446

REFOUT

C444

C445

C447

PMIC

C100

C101

C102

OSC100 1

VCONT

VCC

4

G 2

C104

C107

3

USB_TCXO

OUT

C108

C116

CLK19.2M_TCXO

RTR6285_TCXO

< TCXO > 8-5


Level 3 Repair

0 1 3 P T

C439

0 0 4 D R423

U402

1 2 3 P T 4 0 3 P T

R413 R412

C442

L 4 0 1

C 4 0 4

C 4 0 3

C 4 3 7 C 4 3 1

C405

C443 C 4 4 6 C 4 1 0 C 4 1 1

O S C 4 0 0

C 4 2 9 R 4 0 4

R 4 0 9 R 4 0 8

R403

L400

C 4 3 4

C 4 4 1 C428

C420 C4 1 8

C4 19

C417

C421

R407

C416

R405

R406

C435

R410

C400

L 1 0 0

TP_SBDT

C 1 0 2

C 1 0 1

O S C 1 0 0 C C 1 1

1 0

C 3 1 1

0 2 3 P

T T P 3 0 1

TP306 T P 3 0 7

C457 R420

R 4 2 1

C409

C 1 0 4 R 1 0 0

T P 3 TP315 1 2 T 2 0 P 8 0 3 P T 3 3 P 1 T 9

1 1 3 P T

L402

U 4 0 1

C 4 3

C615

9 0 3 P T

U M E 3 0 0

C440

L 4 0 3

T P 3 0 3

C 3 1 5

Q 4 0 0

R400

R 4 0 2

5 0 3 P T

C 3 1 2

T P 3 0 0

C 1 0 0

C 1 0

8-6

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

R 3 0 6

C 3 1 6

TP313 TP314 8 1 3 P T

7 1 3 P 6 T 1 3 P T

Level 3 Repair

8-3-2. LCD Working

Power Switch On

LCD Display On?

LCD FPCB connector is co rrectly connecti ned?

NO

correctly connect NO

Yes F603, F604, F605, F606, F607, F608, Correctly moun ted?

Yes

NO

F603, F604, F605, F606, F607, F608, Resolder

Yes

C527 LED_P_24V=24V?

Yes LCD Replace

NO Replace U503 & Check neighboring circuits

8-7


Level 3 Repair

F603

F604

LCD_MCLK

1 IN1

LCD_EN

2 IN2

OUT2

LCD_HSYNC

3 IN3

OUT3

OUT1

4 IN4 OUT4 GND GND 10

5

LCD_VSYNC

1 IN1

OUT1

LCD_EN_F

LCD_B(0)

2 IN2

OUT2

LCD_HSYNC_F

LCD_B(1)

3 IN3

OUT3

LCD_MCLK_F

6 7 8

4 IN4 OUT4 GND GND

9

10

F605 1 IN1

OUT1

LCD_R(4)

2 IN2

OUT2

LCD_R(3)

3 IN3

OUT3

LCD_R(2)

4 IN4 OUT4 GND GND

5

7

LCD_VSYNC_F LCD_F(0) LCD_F(1)

8

9

LCD_B(2)

1 IN1

OUT1

LCD_F(16)

LCD_B(3)

2 IN2

OUT2

LCD_F(15)

LCD_B(4)

3 IN3

OUT3

LCD_F(14)

LCD_B(5)

4 IN4 OUT4 GND GND

LCD_F(17)

6 7 8

9

10

5 6 7 8

LCD_F(2) LCD_F(3) LCD_F(4) LCD_F(5)

9

F608

F607

LCD_R(1)

1 IN1

LCD_R(0)

2 IN2

OUT2

LCD_G(5)

3 IN3

OUT3

LCD_G(4)

4 IN4 OUT4 GND GND

OUT1

10

6

F606

LCD_R(5)

10

5

5

LCD_G(0)

1 IN1

OUT1

LCD_F(12)

LCD_G(1)

2 IN2

OUT2

LCD_F(11)

LCD_G(2)

3 IN3

OUT3

LCD_F(10)

LCD_G(3)

4 IN4 OUT4 GND GND

LCD_F(13)

6 7 8

9

10

5 6 7 8

9

LCD EMI_FILTER V_BAT

L510

ZD504

U503

R530 1

LED_P_24V

2

R531

3

LED_N

R525

LX

VIN

GND

VOUT

FB

CTRL

6 5 4

C527 C528

LCD BL IC 8-8


LCD_F(6) LCD_F(7) LCD_F(8) LCD_F(9)

Level 3 Repair

8 0 6 F

1 0 6 C D H

7 0 6 F C612 C613 0 0 6 F

C611

R 5 3 1

L510

R525 C338

3 0 5 U R328 R329 R330

R 5 2 6

C 5 2

Z D 5 0 4

R530

C 5 2 7

8-9


6 0 6 F 5 0 6 F 4 0 6 F 3 0 6 F

Level 3 Repair

8-3-3. TSP

Operate TSP NG

Check TSP Connecting

NO

Reconnecting TSP

YES Change TSP Module

No Problem?

NO

Change main PBA

END

8-10


Level 3 Repair

8-3-3. Audio Working 

Speaker Working Operate speaker NG

Check Speaker Soldering

NO

Resolder

YES

Speaker break down?

YES Change Speaker

NO

Signal on in C509,C510?

YES

Resolder C509,C510 SPK ASSY

NO

Signal on in C406, C407?

YES

Resolder C406, C407 Replace U401

NO Change main PBA

8-11


Level 3 Repair

1 2

1

C509 2

1

ANT500

2

1

ANT501

2

C510

0 0 5 V

1 0 5 V

SPK_CON

IN4

OUT3

IN5

OUT4

IN6

OUT5

IN7

OUT6

IN8

OUT7

IN9

OUT8

J10 K2 J9 G11

K10

A4


D8

C407

D7

B5 B4

OUT9

C406

J11 H10

B3 A5

INA1

OUT10

INA2

OUT11

INB1

OUT13

INB2

OUT14

A3 H1

NC

C408

C8

C409

C7

OUT15 E10 F10

K8 J8 G10

NC

OUT16

NC

OUT17 OUT18

J4

B6

BUCK1

OUT19

H11 E11 F11

H2 BUCK2 OUTN D1 D2

CHGINA

OUTP

B11 D11

CHGINB B10 RXINN

D9 E9

ENO4

RXINP

D10

ENO5

TCXO_EN VDD_WLAN_EN

F9 F5

ENO7

TCXOIN

ENO13

TCXOOUT

C3

C6

C430

FB4 FB13

XIN

U401

XOUT

C1N

K6

A8 HPL

A9 A10

F3

K7 FB3

C2

F2

A7

HPR

C1P H5

SLEEP_CLK PWR_SCL PWR_SDA

NC

J7 G5

CLK32K

NC

NC

NC

F7 G7

H6 G4

E3 I2CCLK

VL

I2CDATA

G6

NC BIAS

B8

8-12


Level 3 Repair

V501

V500

C510

C509

R403

C428

L402 U 4 0 1

C 4 3 3 C 4 3 4

C420 C418

C419

C417

C421

R407

C416

R405

R406

C435

R410

C400

C 4 1 5

C 4 0 2

C 4 2 5 C 4 3 8

C 4 2 7 C 4 4 5

C409 C 4 0 1

C430 C408 C432 C407 C447 C406

R 4 1 9

R 4 1 8

R 4 1 6

R 4 1 7

R 4 2 1

L404 L405

8-13


Level 3 Repair



Receiver Working Operate Receiver NG

Check Receiver Soldering

NO

Resolder

YES

Receiver break down?

YES Change Receiver

NO

Change main PBA

8-14


Level 3 Repair



MIC Working

Operate MIC NG

Pollute MIC Hole?

YES

Clean up MIC hole

NO

Check Voltage R502 &R507

NO

Change UCP300

YES

Signal on in L501 &L502

NO

Resoldering L501 & L502

YES

Change Main PBA

8-15


Level 3 Repair

EAR_MIC_N

AUX_MIC_N

VMIC_BIAS_1.8V

R502

C502

R507

0 0 5 D Z

R508

C504

L501 MIC_P

C505

C506

L502

MIC_N

C507

8-16


Level 3 Repair



Sub MIC Working

Operate MIC NG

Pollute MIC Hole?

YES

Clean up MIC hole

NO

Check L511 = High?

NO

Remove MIC, Check MIC1st pin (V_MIC_BIAS_1..8 V)= 1.8V ?

YES

NO

YES Change main PBA

Change MIC

Change MIC

8-17


Level 3 Repair

VMIC_BIAS_1.8V

1 1 5 L 6 0 5 V

MIC501

POWER GND1 GND2 OUT

C519

1 2 GND 3 GND 4

L512

SUBMIC_N

C523

C524 L513

SUBMIC_P

C526 7 0 5 V

SUB MIC 1 0 5 C I M

V50 6

V507

C519

C526

V504

L 5 1 1

L500

C 5 0 3

R504

R333

R505

L505 L507 V505

UART_TXD

TP_JIG_ID

0 0 5 U

8-18


Level 3 Repair



Stereo Headset Working

Hands-free stereo headset NG

Button NG?

Check U501

NO

YES

NO Check L503,L506

MIC NG?

Check U501

YES NO Resolder L503,L506

YES SPK NG?

YES Signal on in C514, C515?

Check L504, L508

NO NO YES The End

Signal on in C408 C409? NO Change Main PBA

8-19


Check R406, R407, U401

Level 3 Repair

5 D 6

VREG_MSMP_2.6V 4 D

3 D

5

4

VREG_MSMP_2.6V

9 0 5 R

R512 HDC500

R510

JACK_INT_N

L504 EARSPK_R

L508 EARSPK_L

2 2 1 4 4 3 6 6 5 8 8 7 10 10 9 NC NCNCNC 1112 1314

R513

L503 1 3 5 7 9

C508

U501

L506 R514

1

EAR_MIC_P

5 4

3 0 5 V 9 0 5 L

C514

C516

C517

3

C515

2

3 0 5 D Z

R515

3.5PI CONNECTOR

IN7

OUT6

IN8

OUT7

IN9

OUT8

G11

B5

A4


B4 B3

OUT9

C406

D8

C407

A5 INA1

OUT10

D7

A3 INA2

OUT11

INB1

OUT13

INB2

OUT14

H1 NC

C408

C8

C409

B6

C7

K8 J8 OUT15

E10

G10 NC

OUT16

NC

OUT17

F10

H11 OUT18

J4

E11 F11

BUCK1

OUT19

H2 BUCK2 B11 OUTN D1

D11 CHGINA

OUTP

L404 L405

D2

AMP_NOUT AMP_POUT

CHGINB B10 RXINN D9

D10 ENO4

RXINP

E9 ENO5

TCXO_EN VDD_WLAN_EN

F9

ENO7

TCXOIN

F5

R402

TCXOOUT

CLK19.2M_TCXO BUFF_TCXO

K7

C3 FB3

XIN

C2

K6 FB4

C6 FB13

C430

F2 F3

ENO13

U401

XOUT A8

R406

A7

R407

HPL A9 C1N

HPR

A10

EARSPK_L EARSPK_R

C1P H5

SLEEP_CLK

NC

J7 CLK32K

H6

NC

8-20


Level 3 Repair

V506

V507

L 5 1 1

C526

L500

C 5 0 3

C 5 0 8

R505

V503 C 5 1 6

TP_JIG_ID

0 0 5 U

C 5 0 1

R 5 0 9

L503

R504

R333

R 5 0 0

L 5 0 9

Z D 5 0 2

1 0 5 U

C514 C515

C517

L508

R515 R 5 1 2

L504

L506

R511

C 5 0 0

R510

R513 R514

8-21


Level 3 Repair

8-3-5. KEY Working 

Volume KEY

Press Volume Key

NG

All key NG?

YES

Change Tact KEY

NO

Change KeyPad

Any key NG?

Change Main PBA

NO

END

8-22


Level 3 Repair



Sub Key

Press Power Key, Other Sub Key

Yes

Power (END) Key NG?

Pressing power key, V603 = High?

Yes

NO Change Soldering State

NO

Change PWR KEY FPCB

Yes

HOME KEY NG?

Change Domesheet Change Main PBA

NO

Yes Change TSP

MENU&BACK KEY NG?

NO

The End

8-23


Check 8-3-1 Section

Level 3 Repair

V_BAT

TACT602

1

3

2

45

6

ON_SW

7 3 0 6 V

ON SW

V 6 0 3

TACT602

8-24


Level 3 Repair

8-3-6. Vibrator Working

Operate Vibrator

NO Check

NO Resolder Vibrator

Vibrator Soldering

Yes V_MOTOR_3.3V

No

(C521) = 3.3V ?

Check PMIC (U401)

Yes

Yes Change Motor

MOT500 1 Pin High?

NO

Change Main PBA

8-25


Level 3 Repair

VREG_MOTOR_3.3V

MOTOR500 1 2

1 2

3

C522

C521 2

M O T O R 5 0 0

1

D501

C 5 2 2

C521 L 2 0 8

D501

L 2 0 3

C213

ANT200

8-26


Level 3 Repair

8-3-7. T-Flash Card Working

Insert & Operate microSD card

NG

CD400 break down ?

YES

Change CD400

NO

YES

12thPin ofCD400 = High ?

Change CD400

NO

NO

4thPin of CD400 = 3.0V ?

Check U401(PMIC)

YES

Change Main PBA

8-27


Level 3 Repair

VREG_TFLASH_3.0V

VREG_USIM_3.0V R416

R417

R418

R419

R420

R421 MICROSD_DATA(0) MICROSD_DATA(1) MICROSD_DATA(2)

CD400 1 DAT2 2 DAT3|CD 3 CMD 4 VDD 5 CLK 6 VSS 7 DAT0 8 DAT1 9 GND 10 GND 11 COMMON 12 CD 13 NC 14 NC 15 NC 16 NC 17 NC 18 NC 19 NC 20 NC

MICROSD_DATA(3) MICROSD_CMD MICROSD_CLK

nTF_DETECT

C457

C454

C458

T-FLASH

C 1 1 2

C D 4 0 0

C 1 1 1

U101 C114 R102

C 1 1 5

C113 C 4 5 8

0 0 1 U

C103 R101

L 6 0 2

L 6 0 1

V 6 0 0

8-28


Level 3 Repair

8-3-8. SIM Card Working

Insert & Operate SIM card NG

NO

SIM FPCB Break down?

Change SIM400

YES

No

R422 = 3.0V

Check Q400

Yes

Yes Resolder Q400 Check SIM400 & Neighboring Circuits

8-29


Change U401(PMIC)

Level 3 Repair

VREG_USIM_3.0V

2

UIM_FET_PWR_CTL

S Q400

G 1

3D

R422

SIM_DATA SIM400 1 SIM_RST SIM_CLK

3

1 2 3

G 10 9

C451

C452

C453

C455

6 5 4 G G

2

7

6 5 4 G 8

C456

SIM CONNECTOR

8-30


Level 3 Repair

C 4 5 5

C 4 5 6

R 4 2 2

C 4 5 1

C 4 5 3

C 4 5 2

SIM400

R122

R121

R119

R117

R412 Q 4 0 0

R400 C405

C440

8-31


Level 3 Repair

8-3-9 CAMERA Working Operate CAMERA

NG

Camera FPCB con nector is correctly connecting?

NO

correctly connect

Yes

C602 = 1.2V, C603 = 2.8V C604= 2.8V C605= 1,6V

NO

Change U401(PMIC)

Yes

CAMERA Replace

8-32


Level 3 Repair

VCAMC_1.2V

VCAMA_2.8V

VCAM_IO_2.6V

VCAM_AF_2.8V

HDC601 1 1 3 5 5 7 9 9 11 11 13 13 15 15 17 17 19 1 9 21 21 23 23 25 2 5 27 27 29 29 31 31

CAM_D_F(5) CAM_D_F(2) CAM_RESET CAM_PCLK_F CAM_MCLK_F CAM_SCL

CAM_HSYNC_F CAM_D_F(6) CAM_D_F(4)

2 3 4 6 7 8 10 12 14 16 18 20 22 24 26 28 30

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30

CAM_D_F(1) CAM_STANDBY

CAM_SDA CAM_VSYNC_F CAM_D_F(7) CAM_D_F(3) CAM_D_F(0)

C C N N 2 3 3 3

C602

F600

C603

C604

C605

F601

F602

L600

1 0 6 C D H H

C606 C602 R604 R603

C603

C605 C604

8-33


Level 3 Repair

8-4-1. GSM850 RX **If you check the tx chain, Check the not only RF Device but also resistor, inductor and capacitor.

Continuous Rx ON RF Input : 190 CH Amplitude : -50dBm Yes

No

Normal condition Catch the channel?

Check Antenna contact

Yes

No

Check L104 = -50dBm?

Replace PAM100

Yes

Resolder U104 or Change

Yes

The End

8-34


Level 3 Repair

8-4-2. GSM900 RX **If you check the tx chain, Check the not only RF Device but also resistor, inductor and capacitor.

Continuous Rx ON RF Input : 62 CH Amplitude : -50dBm Yes

Normal Condition Catch the channel?

No Check Antenna Contact

Yes

No Check L107 >= -55 dBm?

Replace PAM100

Yes


The End

8-35


Level 3 Repair

8-4-3. DCS/PCS RX **If you check the tx chain, Check the not only RF Device but also resistor, inductor and capacitor.

Continous Rx ON RF Input : 698 CH Amplitude : -50dBm Yes


No

Check Antenna Contact

Yes

Check L111, L112 >= -55 dBm?

No Replace PAM100

Yes


The End

8-36


Level 3 Repair

ANT100

ANT101

1 1

1 1

2 2

2 2 RFS100

G G A

C

4 3 2 1

L101

L102

C105

C106

V_BAT

C117

R104

C118

C119

RFOUT_DCS_PCS

R105 RFOUT_G850_EGSM 3 4

10 9

C121

RX_GSM850_N

L103

6 GSM850_OUT 7 GSM850_OUT 8 GSM900_OUT 9 GSM900_OUT

C122 RX_GSM850_P

L105

RX_EGSM900_N

L104

F100

ANT_SEL(3)

6 2 T N A

17 TXEN 16 VRAMP 14 MODE 11 SW_EN

TX_LB_IN BS

PAM100

19 RX1 21 RX2

IN 1

R124

ANT_SEL(0) ANT_SEL(1) ANT_SEL(2)

13 RSVD 18 RSVD 20 RSVD

24 3G1 23 3G2

L106

G G G G G 0 5 4 3 2 1

L107

12

T T T T A A B B V V

TX_HB_IN

R106

G G G G G G G G G G G G G G G G G G G G G G G G G G G 1 2 5 6 7 8 5 2 5 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 1 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4

L108 RX_EGSM900_P TRX_WCDMA2100 TRX_WCDMA900

C135

F102

C134

RX_DCS1800_N

L111 C140

RX_DCS1800_P

G G G G G 0 5 4 3 2 1

C141

RX_PCS1900_N

L110

L112

PAM (2.5G) WGPRS module

C143

RX_PCS1900_P

L119 C162

C 1 6 3

C 1 5 7

C 1 9 1

L 1 2 5

C 1 7 4

C 1 6 4

F103 C 1 1 8

C 1 5 1

C 1 1 7

C 1 9 0

1 0 1 F U D

L 1 2 4

C 1 3 5

L110 F 1 0 2

C 1 1 9

C 1 5 9

L 1 0 4

PAM100

L 1 0 6

L 1 1 7

C143

R 1 0 4

R 1 2 4

R 1 0 6

R 1 3 3

C 1 2 7

L120

C177

C 1 7 6

C 1 7 8

C140

C188

C 1 8 3

C185 C186

C180

C 1 5 2

L 1 1 2

4 0 1 U

C141 L 1 1 1

C173 C165

C134 L108 F 1 0 0

C172 L 1 0 7

C 1 7 1

L105 C122

R 1 0 5

L 1 1 8

R116

L121

L 1 0 3

C121

R 1 3 4

C170 R 1 1 3

R 1 1 5

C 1 6 7

C 1 6 8

C 1 6 1

C 1 6 0

C 1 5 3

C148

R114

8-37


C149

R112

C 1 9 4

R 1 3 5

Level 3 Repair

8-4-4. WCDMA Band1 RX **If you check the tx chain, Check the not only RF Device but also resistor, inductor and capacitor.

Continous Rx ON RF Input : 10700CH Amplitude : -50dBm Yes


No Check Antenna Contact

Yes No Replace PAM100

Check C190 = -65 dBm?

Yes

No Check L117= -65 dBm?

Replace DUF101

Yes


The End

8-38


Level 3 Repair

8-4-5. WCDMA Band8 RX **If you check the tx chain, Check the not only RF Device but also resistor, inductor and capacitor. CONTINUOUS RX ON

Continous Rx ON RF Input : 3013CH Amplitude : -50dBm

RF INPUT : 3013CH AMP : -50dBm

Yes


No

Check Antenna Contact

Yes

No Check C128 = -65 dBm?

Replace PAM100

Yes

No Replace DUF100

Check C142 = -65 dBm?

Yes


The End

8-39


Level 3 Repair

C 1 4 6

C 1 3 7

C129

C 1 3 1

U102

C 1 6 3

C 1 9 1

L 1 2 5

F104

C 1 5 9

L109

C 1 7 4

C162

C 1 1 8

C 1 5 1

C 1 1 7

C 1 9 0

1 0 1 F U D

L 1 2 4

C 1 3 5

L110 F 1 0 2

PAM100

L 1 0 6

L 1 1 7

L 1 1 8

C143

R 1 0 4

R 1 2 4

R 1 0 6

R 1 3 3

C 1 2 7

L120

C177

C 1 7 6

C 1 7 8

C188

C 1 8 3

C185 C186

L108 F 1 0 0

C180

C 1 5 2

L 1 1 2

C173

4 0 1 U

L 1 1 1

C165

C134

C172 L 1 0 7

C 1 7 1

L105 C122

R 1 0 5

R116

L121

C141 C140

L 1 0 4

C182 L122

C 1 6 4

F103

L 1 1 3

C145

C 1 3 6

C128

C133 L119

C142

0 0 1 F U D

C132

C 1 5 7

C 1 4 7

C144

L 1 0 3

C121

R 1 3 4

C170 R 1 1 3

R 1 1 5

C 1 6 7

C 1 6 8

C 1 6 1

C 1 6 0

C 1 5 3

C 14 8

R114

8-40


C 14 9

R112

C 1 9 4

R 1 3 5

Level 3 Repair

8-4-6. GSM850/900 TX **If you check the tx chain, Check the not only RF Device but also resistor, inductor and capacitor.

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

Tx ON (Level :5) Battery voltage:3.8V

Yes

No Check The U104

Check R105 >= 13dBm?

Yes

No Replace PAM100

Check PAM100 PIN26 OUTPUT(RF CONN.) With HP8960 >= 33dBm?

Yes

The End

8-41


Level 3 Repair

8-4-7. DCS/PCS TX **If you check the tx chain, Check the not only RF Device but also resistor, inductor and capacitor.

CONTINOUS TX ON CONDITION TX POWER DAC:14500 CODE APPLIED DCS CH : 698 PCS CH : 661 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB

Tx ON (Level :5) Battery voltage:3.8V

Yes

Check R104 >= 11dBm?

No Check The U104

Yes

No Check PAM100 PIN26 OUTPUT(RF CONN.) With HP8960 >= 30dBm?

Replace PAM100

Yes

The End

8-42


Level 3 Repair

ANT100 1 1

11

2 2

2 2

ANT101

RFS100

G G A C 4 3 2 1

L101

L102

C105

C106

V_BAT

C118

C117

R104

C119

RFOUT_DCS_PCS

R105

RFOUT_G850_EGSM

6 2

3 4

10 9

C121

RX_GSM850_N

L103

6 7 8 9

C122 RX_GSM850_P

L105

RX_EGSM900_N

L104

F100

ANT_SEL(3)

17 TXEN 16 VRAMP 14 MODE 11 SW_EN

TX_LB_IN BS

PAM100

R124

ANT_SEL(0) ANT_SEL(1) ANT_SEL(2)

13 RSVD 18 RSVD 20 RSVD

24 3G1 23 3G2

L106

G G G G G 0 5 4 3 2 1

T N A

19 RX1 21 RX2

IN 1

GSM850_OUT GSM850_OUT GSM900_OUT GSM900_OUT

L107

12

T T T T A A B B V V

TX_HB_IN

R106



C135

F102

C134

RX_DCS1800_N

L111 C140

RX_DCS1800_P

G G G G G 0 5 4 3 2 1

C141

RX_PCS1900_N

L110

L112

RX_PCS1900_P


C143

C 1 4 6

C 1 3 7

C129

C 1 3 1

U102

C133

C162

C 1 6 3

C 1 5 7

C 1 3 6

C 1 9 1

L 1 2 5

C 1 1 8

C 1 5 1

C 1 1 7

C 1 9 0

C 1 3 5

L110 F 1 0 2

L 1 0

PAM100

4

L 1 0 6

R 1 0 5

C 1 5 9

1 0 1 F U D

L 1 2 4

R 1 0 4

R 1 2 4

R 1 0 6

R 1 3 3

C 1 2 7

L 1 1 3

C145

F104 C128

L109

C182 L122

C 1 7 4

C 1 6 4

F103

C 1 1 9

C142

0 0 1 F U D

C132

L119

C 1 4 7

C144

L 1 1 7

C143

L 1 1 8

R116

L121

L120

C177

C 1 7 6

C 1 7 8

C 1 8 3

C185 C186

C180

C 1 5 2

L 1 1 2

4 0 1 U

C141 C140

C188

L 1 1 1

C173 C165

C134 L108 F 1 0 0

C172 L 1 0 7

C 1 7 1

L105 C122

L 1 0 3

C121 R114

R 1 3 4

C170 R 1 1 3

R 1 1 5

C 1 6 7

C 1 6 8

C 1 6 1

C 1 6 0

C 1 5 3

C 14 8

C 14 9

8-43


R112

Level 3 Repair

8-4-8. WCDMA Band1 TX **If you check the tx chain, Check the not only RF Device but also resistor, inductor and capacitor. CONTINOUS TX ON CONDITION TX POWER DAC:120 CODE APPLIED CH : 10700 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB

Tx ON Battery Voltage: 3.8V

Yes No

Check C160 =-8dBm?

Check the U104

Yes No Replace U102

Check C157 = 5 dBm? Yes

Check C191 = 26 dBm?

No Replace U102

Yes No Check C190 = 24 dBm ?

Replace DUF101

Yes No Replace PAM100

Check PAM100 PIN26 OUTPUT(RF CONN.) With HP8960 >= 23dBm? Yes

The End

8-44


Level 3 Repair

8-4-9. WCDMA Band8 TX **If you check the tx chain, Check the not only RF Device but also resistor, inductor and capacitor. CONTINOUS TX ON CONDITION TX POWER DAC:120 CODE APPLIED CH : 3013 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB

Tx ON Battery Voltage: 3.8V

Yes Check C161 = 8 dBm ?

No Check the U104

Yes No Replace U102

Check C144 = 5 dBm? Yes

Check C128 = 26 dBm?

No Replace DUF100

Yes

Check PAM100 PIN26 OUTPUT(RF CONN.) With HP8960 >= 23dBm?

No Replace PAM100

Yes

The End

8-45


Level 3 Repair

V_BAT

C128 C131

C132

6 3 1 C

9 0 1 L

C133

7 3 1 C

DUF100 6 U102 1 2

PA_R0

3

PA_R1

4 5

PA_ON_W900

6

PA_ON_W2100

7

RFOUT_B8

VMODE0

GND

VMODE1

VCC

VBAT

GND RFOUT_B1

VEN_B1

GND

D N G 5 1

L119

1

IN

OUT

CPL

11

GG GG G

7 4 1 C

2 4 57

C145

9

WCDMA_RXM_900

9 8

C190 TRX_WCDMA2100 L124

C157

4

L113

8

RX

C146 12

WCDMA_RXP_900

1

RX

3 TX

13

10

VEN_B8

RFIN_B1

C142

ANT C144

14

RFIN_B8

F103 RFOUT_W2100

TRX_WCDMA900

C129

RFOUT_W900

C151

DUF101

G GG 2 3

5

6 ANT

C164

C163

2 6 1 C

C191

L125

3

TX

RX

1

L117

G G G G G G 2 4 5 7 8 9

9 5 1 C

R113 PWR_DET

4 1 1 R

5 1 1 R

< WCDMA 900 & 2100 PAM> ANT100 1 1

1 1

2 2

2 2

ANT101

RFS100

G G A C 4 3 2 1 L101

L102

C105

C106

V_BAT C117

C118

C119

R104 RFOUT_DCS_PCS

R105

RFOUT_G850_EGSM

10 9 C121

RX_GSM850_N L103

C122 RX_GSM850_P L105

RX_EGSM900_N L107

L104

F100 6 7 8 9

GSM850_OUT GSM850_OUT GSM900_OUT GSM900_OUT G G G G G 0 5 4 3 2 1

12

ANT_SEL(3)

TX_HB_IN TX_LB_IN BS

19 RX1 21 RX2

IN 1

24 3G1 23 3G2

L106

6 3 4 T T 2 T T T A A N B B A V V

PAM100

17 TXEN 16 VRAMP 14 MODE 11 SW_EN 13 RSVD 18 RSVD 20 RSVD

R124

R106



F102

C135

C134

RX_DCS1800_N L111

C140

RX_DCS1800_P

C141

RX_PCS1900_N

G G G G G 0 5 4 3 2 1

L110

L112

RX_PCS1900_P

C143


8-46


C152 L118

RTR_W2100_RX

Level 3 Repair

C 1 4 6

C 1 3 7

C129

C 1 4 7

C144

C142

0 0 1 F U D

L 1 1 3

C145

C132

C 1 3 1

U102

L119

C 1 5 7

F104

C128

L109

C182

C133 C 1 6 3

C 1 3 6

C 1 9 1

L 1 2 5

C 1 5 9

L122 C 1 7 4

C 1 6 4

C162 F103

C 1 5 1

C C 1 1 1 1 8 7

C 1 9 0

1 0 1 F U D

L 1 2 4

C 1 3 5

L110 F 1 0 2

C 1 1 9

L 1 0 6

C143

L 1 1 8

L121

L120

C177

C 1 7 6

C 1 7 8

C 1 8 3

C185 C186

L 1 1 2

C173

4 0 1 U

L 1 1 1

C165

C134 L108 F 1 0 0

C172 L 1 0 7

C 1 7 1

L105 C122

C180

C 1 5 2

C141 C140

L 1 0 4

PAM100

L 1 1 7

R116

C188

R 1 3 4

L 1 0 3

C170 R 1 0 5

R 1 0 4

R 1 2 4

R 1 0 6

R 1 3 3

C 1 2 7

C121

R 1 1 3

R 1 1 5

C 1 6 7

C 1 6 8

C 1 6 1

C 1 6 0

R114

8-47


C 1 5 3

C148

C149

R112

Level 3 Repair

8-4-10. BLUETOOTH

Bluetooth connection disable Yes No

Check BT function ON

Enable BT function

Yes Check the voltage of U201 is around 3. 0V

No

Check U201 and change

Yes No

Check 26KHz Clock on U202 (H6)

Check OSC200

Yes No

Check the assembled status of ANT201

Exchange ANT201

Yes No

Exchange

Check UCP300

Yes END

8-48


Level 3 Repair

H2

E T C C O F X F F F R A D D D I B D D D D P R T I O R A V V V V D D D D D D P V D D D U D S _ V V V V _ A T _ _ _ B T T T D M B B B D F V _ M F

GPIO0

G2

F3 COEX_IN

E6

COEX_OUT0

GPIO1

E3

COEX_OUT1

H1 GPIO2

B2

F1

GPIO5

A1

PCM_IN

GPIO6|FM_IRQ

E2

PCM_OUT

F2

PCM_SYNC E8

BT_RFP

E1

PCM_CLK

A3 SPARE

A4 B3 B4

UART_RXD

FM_AOUT_L

UART_TXD

FM_AOUT_R

C1 C3

UART_CTS_N

U201 B8

TP201 TP202 TP203 TP204

D2

SPARE

B1

UART_RTS_N

FM_RXN

A8

C217

H6 FM_RXP

C8

XIN

FM_LNA2

C218

C211

G4

LPO_CLK

A7

G6

XOUT

SPARE

VREG

SPARE

VREGHV

H4

B5

H5

TP212

G5

VREG_CTL F4 SPARE

D5 E5 E4 D4

C240

F6

I2S_DO

TM0

I2S_WS

TM2

I2S_CLK

TM3

C5

VREG_MSMP_2.6V

C6

SCL|I2C_CK D3

SDA|I2C_DA

F7

RES

A2 TCXO_MODE

S S S S S S S S S S S S S S S S S S S S V V V V V V V V V V

6 7 7 7 5 8 4 2 6 7 D H G E F F C C B B

C C N N

1 2

R201

BT & FM COMBO

OSC200

C236

8

4

C235

1 2

2 J

2 2 2 2 2 1 0 3 0 1 K D B E C C 1 K J C

6 5 4 5 8 B B H H F

8 8 E D

1 J

C C N N

K11

DREG_OUT

2 2 2 2 2 1 1 1 1 1 F B A A B D D D D T R B O P P D B 2 1 I _ N L H _ _ D D D D D _ _ C C D 8 8 H 2 A A 3 V V V V V O S 3 3 3 D D D D D _ T T 1 1 T 1 O S _ N D D N D S 3 X _ _ D D D _ 3 Y D D D D D 8 Y D D V D 1 S V D V V S _ _ V D D V D 8 2 V V D V D D 1 1 D D V D D D D V V

1 K

19 18 15 14 13 11 10 7 4

I L 0 A L T A X T X

XPABIAS5 XPABIAS2

H1 G1

J11 SREG_OUT F1 ANTC

VWLAN_1.8V

L8

PAREG_VDD33_OUT

ANTA ANTD

L7 L11

F2

ANT_SEL_C

E1 G2

PAREG_BASE

ANTB

ANT_SEL_B

VREG

GND GND GND GND GND GND GND GND GND

S A I B _ X T

L209 BT F200 ANT

BT_RF_TRX

17

ANT201 1 1

12 22

C237 L210

3 2 1 C C C V V V

A5

VWLAN_3.3V

6 5 X X T T

1

X X R R

RF2OUTP L10

A6 SWREG_OUT

1 9 6 1

RF2OUTN

3 2

L9

C238

SWREG_OUT A1 RF2INP K9 K8

A2 VBATTERY_42

RF2INN

VBATTERY_42

A7 RF5OUTP

K6 K7

A8 PM_MODE PM_ENABLE

WLAN_RESET_N

TP_WLAN_RST

RF5OUTN

U202

A3 RF5INP

K10

A4 CHIP_PWD

K4

N N N A A A

D1 GPIO_0

BIASREF

L4

WLAN_ACTIVE BT_ACTIVE BT_PRIORITY

K5 L5 L6

GPIO_1

B1

GPIO_2

BT_RX_OUT

GPIO_3

H2

GPIO_4

ANT_SEL_E

ANTE

E11 GPIO_5 E10 GPIO_6

GPIO_13

GPIO_7

GPIO_14

GPIO_8

GPIO_15

GPIO_9

GPIO_16

GPIO_10

GPIO_17

GPIO_11

GPIO_18

GPIO_12

GPIO_19

GPIO_24

GPIO_20

GPIO_25

GPIO_21

D11 D10

WLAN_SD_CMD WLAN_SD_DATA(3) WLAN_SD_DATA(2) WLAN_SD_DATA(1) BT_CLK_REQ

E C B _ _ _ L L L E E E S S S _ _ _ T T T

R202

RF5INN

TP210

H11 H10

F10

TP209

WLAN_SD_DATA(0) WLAN_SD_CLK

VREG_MSMP_2.6V

B11 B10 A11

L1 L2

TP208

C11

G11 G10

F11

A9 B9 A10 B8

GPIO_22

D D D D D D D D D D D D D D D D D D D D D D D N N N N N N N N N N N N N N N N N N N N N N N G G G G G G G G G G G G G G G G G G G G G G G

4 5 6 5 7 7 6 5 4 7 8 7 6 7 6 E E D D B D H G G H H G E E F

7 F

6 8 4 4 4 G G B D F

5 3 F B

WLAN_HOST_WAKE

3 2 _ O I P G

3 L

8-49


L212

L211

3

3

Level 3 Repair

C237 L200

L206

C207

C218

C 2 0 8

C 2 0 0

R 2 0 1

C 2 0 3

C 2 0 4

C206

C217

C 2 0 5

C221

1 0 2 U

C222

L210

C 2 0 2

C239 C 2 3 0

C 2 3 2

C 2 2 4

C 2 2 3

F200

C231 C234

C211 R202 TP212

L 2 0 5

C 2 2 0

C 2 1 5

2 0 2 P T

L 2 0 4

C 2 1 4

T P 2 0 4

C 2 1 9

L201 C240

1 0 2 P T T P 2 0 3

C 2 0 1

C 2 3 3

0 0 2 C S O C236

U202

C226

C229

1 0 2 T N A

L 2 1 1 L 2 0 9 L 2 1 2

8-50


Level 3 Repair

8-4-11. FM RADIO

Radio does not work Yes No C200

≥

2.8V

Check C200 and Check U401

Yes C214, 215 is OK? (When U201 operate)

No

Resolder C214,C215 and check U201

Yes Check signal related to U201 Yes END

8-51


Level 3 Repair

BT_WAKE BT_HOST_WAKE BT_CLK_REQ

7 8 8 8 5 7 6 3 3 1 1 D H G D A C A H G D G

GPIO0

T C C F F E A D D O D T I O R R B D D D D D D A P V V V V D U D S V A V _ _ T D M B D F COEX_IN V _ M COEX_OUT0 F

GPIO1

COEX_OUT1

F I X D P D D V D _ V _ T B T B

C208

F R D D V _ T B

H2

BT_RF_TRX

G2

F3

WLAN_ACTIVE BT_ACTIVE BT_PRIORITY

E6 E3

H1 GPIO2 B2

F1 GPIO5

BT_PCM_DOUT BT_PCM_DIN BT_PCM_SYNC BT_PCM_CLK

PCM_IN

A1

E2 GPIO6|FM_IRQ

PCM_OUT F2 PCM_SYNC

E8

E1 BT_RFP

C214

PCM_CLK

G4

LPO_CLK

C211

A3 SPARE A4

L204 L205

FM_LOUT FM_ROUT

D2 SPARE

UART_RXD

B3

C1 FM_AOUT_L

UART_TXD

FM_AOUT_R

UART_CTS_N

B4

C3

U201

C215

B8

FM_ANT

FM_RXN A8

L206

C219

B1 UART_RTS_N

TP201 TP202 TP203 TP204

H6 FM_RXP

XIN

C8

C220 C218

C217

G6 FM_LNA2

XOUT

A7

H4 SPARE

VREG

SPARE

VREGHV

B5

H5 G5 VREG_CTL

TP212

F4 SPARE D5

F6 I2S_DO

TM0

I2S_WS

TM2

I2S_CLK

TM3

E5

C5

E4

C6

VREG_MSMP_2.6V

D4

C240

SCL|I2C_CK D3

SDA|I2C_DA

RES

F7 A2

TCXO_MODE

S S S S S S S S S S S S S S S S S S S S V V V V V V V V V V

6 7 7 7 5 8 4 2 6 7 D H G E F F C C B B

C C N N

1 2

R201

BT & FM COMBO

L207

L200

L206

C207

C218

R 2 0 1

C 2 0 3

C 2 0 4

C206

C217

C 2 0 5

C221 C222

1 0 2 U

0 0 2 U

C 2 1 0

C 2 0 8

C 2 0 0

C 2 0 2

C 2 3 0

C 2 3 2

C 2 2 4

C 2 2 3

C211 R202 TP212

L 2 0 2

C216 C 2 1 2

2 0 2 P T

C 2 0 9

L 2 0 5

C 2 2 0

C 2 1 5

L201

L 2 0 4

C 2 1 4

T P 2 0 4

C240

C 2 1 9 1 0 2

P

C 2 0 1

C 2 3 3

0 0 2 C S O

T T P 2 0 3

C236

8-52


Level 3 Repair

8-4-12. GPS

Operate GPS

Yes Abnormal

Check ANT200,L203

Resolder ANT200, L203

Normal

GPS Signal Input: -50dBm @L203

Replace UCP300

Check C209 = High ? No Yes

Check L202 >= -53dBm?

No

Replace U200

Yes

The End

8-53


Level 3 Repair

VREG_RFRX1_2.7V

GPS_LNA_ON C210

U200 12

C212

VDD 10

RX_GPS

C209 C213

8 VCTL

L203

ANT200

RFOUT

RFIN

1

2

L202 C216

L207

L208

2

1 2

G G G G G G G G G

13 11 9

3

6 5 74 3 1

GPS LNA L207

C 2 1 0 L 2 0 2

C216 C 2 1 2

L200

L206

C207

C218

C 2 0 8

C 2 0 0

R 2 0 1

C 2 0 3

C 2 0 4

C206

C217

C 2 0 5

C221

1 0 2 U

0 0 2 U

C222

C 2 0 2 C 2 3 0

C 2 3 2

C 2 2 4

C 2 2 3

C211 R202 TP212

C 2 0 9

C 2 2 0

L 2 0 5

L 2 0 4

C 2 1 5

C 2 1 4

2 0 2 P T

L201 T P 2 0 4

C 2 1 9

C 2 0 1

C240

1 0 2

P

T T P 2 0 3

C 2 3 3

0 0 2 C S O C236

8-54


3

Level 3 Repair

8-5. Service Schematics

- NC Point(Top View) : NC

UME300 1

2

3

4

5

6

7

9 10 11 12 13 14

8

A B C D E F G H J K L M N P

U401 1

2

3

4

5

6

7

8

9 10 11

A B C D E F G H J K

8-55


Samsung GT-S5670 Galaxy Fit 08 Level 3 Repair - Block, Pcb Diagam, Flow Chart of Troubleshooting

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