Samsung GT-S8500L Wave 08 Level 3 Repair - Block-, Pcb Diagrams, Flow Chart of Troubleshooting

SAMSUNG Proprietary-Contents may change without notice

8. Level 3 Repair

8-1

This Document can not be used without Samsung's authorization

8-1. Block Diagram


Level 3 Repair

8-2


8-2. PCB Diagrams8-2-1. Top

ANT100

ANT101

ANT102

ANT104

AP_GND500AP_GND501AP_JTAG_EXTRST

AP_JTAG_MODEAP_TCK

AP_TDI

AP_TDOAP_TMS AP_nTRST

BAT600

BH200

BH204

BOTHHOLE200 BOTHHOLE201

BOTHHOLE202 BOTHHOLE203

BST_DEBUG

BST_MODE

BTC600

C119

C163

C166

C167

C191

C200

C203

C206C207

C225

C226

C232

C246C247

C249

C369

C370

C422

C423

C424

C425

C426

C427

C428

C429

C430

C431

C432

C433

C600

C602

C645

C646

C648

C650

C651 C652

CLIP100

CLIP101

CN100

FONE_RST

HD

C200

HDC403

HDC404

IF_SENSE

L101

L103

L106

L200

L201

L202

L203

L204

L206

L207

MGND200MGND201MSME_200

NC200

NC201

NC202

R200

R201

R204

R207

R211

R213

R228 R229

R234

R415

R423

R424

R425

R426

R427

R609

RTCK_MSM

RXD

TA200

TA609

TCK_MSMTDI_MSMTDO_MSMTMS_MSM

TP_8500TP_8500B

TP_8500LTP_8500T

TRST_N_MSM

TXD

U200

U606

U609

USB_ID

V200

V201

VBAT_GND

VF

VIO

V_BAT

V_EXT

ZD200 ZD201 ZD202

ZD203

ZD204

ZD205

ZD206

ZD300

ZD401

ZD601


Level 3 Repair

8-3


8-2-2. Bottom

AP_NANDCS

AP_PS_HOLD

BH201

BH202

BT_HOST_WAKE

BT_PCM_CLK

BT_PCM_OUT

BT_WAKE

BT_nRST

C100 C10

1C

102

C103

C104

C10

5

C106C107

C10

8

C109

C11

0

C11

2

C11

3

C11

5C

116

C11

7

C118

C120

C12

5

C12

6

C127

C12

9

C130

C131C13

2 C133

C135

C136C137

C138C139

C141

C14

2

C14

3

C145

C14

6

C14

7C

148

C14

9

C15

0

C151

C15

2

C153

C154

C155C156

C15

7

C15

8

C159

C16

0

C161

C162

C164

C165

C16

8

C169

C170 C171

C172C173

C17

4

C17

5

C17

6C17

7

C17

8

C17

9

C18

0

C181

C182

C18

3

C184

C185

C186

C187

C188C189

C19

3C

194

C19

5

C196C197

C19

8

C199

C201

C20

2

C210

C211

C212

C21

3

C214

C215

C21

6

C217

C21

8

C219

C22

0

C221

C22

2

C22

3

C224C227

C228

C229

C23

0

C23

1

C23

3

C23

4

C23

5

C23

6

C23

7

C23

8

C23

9

C240 C24

1

C24

2

C24

3

C300

C302

C303

C304C305

C306

C307

C308

C309C310

C311

C31

2

C313

C31

4

C315 C31

6C317

C31

8

C319

C320C321

C322

C32

3

C32

4

C32

5

C32

6

C32

7

C32

8

C32

9

C33

0

C33

1

C332 C333

C33

4

C33

5

C336

C337

C338

C33

9

C340C341

C342

C343

C344

C34

5

C34

6

C347

C348

C34

9

C35

0C

352

C353C354

C35

5

C35

6C

357

C36

0

C36

1

C362

C363

C36

4

C367 C36

8

C404

C40

6C

407

C40

9

C41

0

C41

1

C41

2C

413

C418

C41

9

C420

C42

1

C434

C43

5

C436

C43

7

C43

8

C439

C440

C44

1

C50

0

C501

C50

2

C50

3

C50

4

C50

5

C506

C507

C508

C509

C51

0

C51

1

C51

2

C51

3

C51

4

C51

5

C51

6

C517

C518

C520

C521

C522

C523

C52

4

C526

C527

C528

C601

C603

C613

C614 C615

C616

C61

7C

618

C61

9

C62

0

C621

C622

C623

C624

C625

C626

C627

C628

C629C630

C631

C632

C63

3

C63

4

C63

5

C63

6

C637C638

C640C641

C642

C643

C644

C647

C649

C653

C654

CK4

00

D400

D401

D600

EAR_ADC_3.5

F100

F101

F102

F103F104

F400

F401

F402

F403

F404

F405

F406 F407

F408

GPS_ADCQ

GPS_SSBI

HDC400

HD

C40

1

HD

C40

2

HK400

IFC400

KEY_OK

KEY_

ON

_SW

KEY_

SEN

D

L100

L102

L104L105

L108

L109

L110

L111

L112

L113

L114

L116

L117

L118

L119

L120

L121

L122

L123

L205

L300L301

L302

L303

L304

L305

L306

L307

L400

L403

L600

L601

L602L603

L604

L605

MEM_WE

MIC

200

MICBIAS200MICBIAS201

O NEDRAM_CS

OSC

100

OSC500

OSC600

PDA_ACTIVE

Q300

Q400

R10

0

R102R103R104

R105

R107

R10

8

R111

R11

3

R11

4

R11

5

R116R117R118R119R120

R121

R123

R20

2R203

R205

R206

R209

R21

0

R21

2

R217R218

R21

9R

220

R22

1

R22

2

R223

R22

5

R22

6

R22

7

R230R231

R232R233

R30

0

R303

R304

R30

7R

308

R309

R310 R311

R312

R315

R32

1

R323

R328

R33

0

R40

9R

411

R416R417

R418

R419R420

R421

R42

8R

429

R43

0

R431

R43

2R

433

R434

R504

R506

R513

R514

R51

5R

516

R517R518

R51

9R

520

R52

1

R523

R524R525R526

R527

R529

R532

R533

R53

5

R53

6

R53

7

R539

R540

R542

R543

R54

6

R54

7

R54

8

R54

9

R55

0R

551

R55

2R

553

R55

4R

555

R55

6

R55

7

R55

9

R562

R563

R57

0

R57

1

R572 R573

R574

R575

R601R602

R603

R604

R60

5

R606R607

R60

8

R610

R611

R61

2

RESET_OUT

SC100

SC101

SC200

SC201

SC

202

SC

203

SC204

SC205

SC206

SC

207

SC208

SDIO_CLK

SD_CAS

SD_CLK

SD_DQM0

SD_RAS

TA600 TA601

TA60

2

TA603

TA604

TA605

TA606

TP300

TP301TP302

TP400

TP600

TP601

U100

U10

1

U10

2

U10

3

U10

4

U10

5

U20

1

U203

U20

4

U205

U20

6

U30

0

U301

U302

U30

3

U304

U40

0

U40

1

U402 U403

U40

6

U407

U408

U601U602

U604

U605

U607

UCP500UME200

V402 V403 V404

V40

5

V40

6

V40

7

V408 V409

V41

1

WL_HOST_WAKE

WL_RST

WL_UART_RXD

WL_UART_TXD

ZD40

0

ZD402

nINT_ONEDRAM_AP


Level 3 Repair

8-4


8-3. Flow Chart of Troubleshooting

Equipment

↑ Oscilloscope ↑ Digital Multimeter

↑ Power Supply ↑ + driver, Tweezer


Level 3 Repair

8-5


8-3-1. Power On

'Power On' does not work

Voltage >=3.3V

Download again

Charge the Battery

Check U602(PMIC)and Power On Voltage

Check AP_PS_HOLD(TP)>= 2.8V

Freq = 32.768khz Check the clock generation circuit(related to OSC600)

Check the initial operation

No

Yes

Yes

Yes

Yes

Yes

No

No

No

No

Check the current consumption

Check the Vbat Voltage

Check the clock signal at OSC600

Current consumption>= 100mA

Yes

Check the PMIC200(if it has some problem, it is to be replaced.)

Check the PMIC200(if it has some problem, it is to be replaced.)

END


Level 3 Repair

8-6


C632

C614

L601

VUSB_3.3V_C110

C631C630

CAM_ISP_1.8V

CAM_ISP_2.8V

C602

VCC_3.2V_LCD

C621

TA605

C615

VTF_2.8V

VUSB_1.1V_C110

TP600

R61

2

C627

VADC_3.3V_C110

K4PG

ND

4

K5BA

TT

K6D

CIN

K7LDO7

K8IN5

K9IN5

J6D

CIN

J7NC12

J8NC11

J9CS1

K1PG

ND

3

K10LDO4

K2IN4

K3LX4

H8COM11

H9IN8

J1LX3

J10LDO5

J2LX3

J3LX4

J4PG

ND

4

J5BA

TT

H1IN3

H10LDO6

H2IN3

H3BUCK4

H4SAFEOUT1

H5SAFEOUT2

H6

DET

BAT

H7COM12

G2

PGN

D2

G3BUCK3

G4

VL

G5_ONO

G6

VIC

HG

G7NO12

G8NO11

G9IN8

F4_MR

F5_IRQ

F6BA

TTM

ON

F7NC22

F8NC21

F9CS2

G1

PGN

D2

G10LDO8

E7COM22

E8COM21

E9VLSW2

F1LX2

F10LDO9

F2LX2

F3LX2

D8NO21

D9IN6

E1IN2

E10LDO11

E2IN2

E3BUCK2

E4JIGON

E5_RSO

E6PWREN

D1

PGN

D1

D10LDO12

D2

PGN

D1

D3SET1

D4SET2

D5SET3

D6PWRHOLD

D7NO22

C2BUCK1

C3PWRON

C4SDA

C5SCL

C6SRAD

C7LDO10

C8LDO3

C9IN6

B432KHZAP

B5AG

ND

2

B6VC

OIN

B7IN7

B8LDO2

B9IN9

C1LX1

C10LDO13

A6LDO14

A7IN7

A8LDO15

A9REFBP

B1LX1

B10LDO17

B2LX1

B332KHZCP

1N

C2

NC

A1IN1

A10LDO16

A2IN1

A3XOUT

A4XIN

A5AG

ND

1

U602

C619

C603 TA602

VPLL_1.2V_C110

TA600

R601

VCC_1.8V_PDA

VLCD_1.8V

TP601

CAM_SENSOR_1.8V

R602

C618

R603

TA603

C637

C653

C601

V_BAT

VINT_1.2V_C110

VINT_1.2V_C110

VCC_1.8V_PDA

C625

L600

VUSB_5V C622

VARM_1.2V_C110

VUSB_5V

VARM_1.2V_C110

R610

R605

L602

C628C624 C626

CAM_ISP_1.2V

CAM_SENSOR_1.2V

C600

C636C634

CAM_SENSOR_A2.8V

CAM_ISP_1.2V

BAT600

NEG 2

1POS

OSC600

21

CAM_AF_2.8V

VDAC_3.3V_C110

VCC_2.8V_PDA

C616

C635

C613

VALIVE_1.1V_C110

D600

31

2C620C617

L603

TA606

C629

VCC_2.8V_PDA

TA604

C638

C623

TA601

C633

C654

SIM_IOSIM_RST

FLM_SEL

GPIO_nRST

V_BAT

IF_TXDIF_RXD

CP_TXDCP_RXD

AP_TXDAP_RXD

UART_SEL

UART2_TXDUART2_RXD

AP_FLM_RXDAP_FLM_TXD

ON_SWAP_PS_HOLD

IF_CON_SENSE

AP_N_RST_INnPOWER

AP_PMIC_IRQ

USB_VBUS_CPUSB_VBUS_AP

32KHZ_AP

AP_PMIC_SDAAP_PMIC_SCL

AP_PMIC_EN

VF

BUCK1_EN_ABUCK1_EN_B

BUCK2_EN

C211

C212 C217

C23

0

C23

1

C23

3

C23

5 C23

8C

239

C601

C603

C614 C615

C616

C61

7C

618

C61

9

C62

0

C621

C622

C623

C624

C625

C626

C627

C628

C629C630

C631

C632

C63

3

C63

4

C63

5

C63

6

C637C638

C653

C654

L600

L601

L602L603

OSC600

Q400

R116R117R118R119R120

R223

R22

5

R22

6R

227

R232R233

R40

9R

411

R51

5R

516

R61

2

SC101

TA600 TA601

TA60

2

TA603

TA604

TA605

TA606

U601U602

AP_PS_HOLD

C50

4

C50

5

C507

C508

C509

C51

0

C51

1

C51

2

C51

5

C51

6

C517

C518

C526

EAR_ADC_3.5

R51

9R

520

R529

R533

R53

6

R539

R540

R542

R543

R54

7

R55

0R

551

R57

1

R572 R573

R601R602

R603

SC206

SDIO_CLK

UCP500

WL_HOST_WAKE

nINT_ONEDRAM_AP


Level 3 Repair

8-7


8-3-2. Initial

The pin #2,3 of U303 =

swing properly 1.8V and 0V?

The pin #9,10 of U303 =

swing properly 2.8V and 0V?

Initial Failure

Check the U303 and UCP500(if it has some problem, it is to be replaced.)

Yes

No

Test point 'AP_PS_HOLD'

and 'AP_N_RST_IN'(R603)=

"Low → High" ?

Yes

NoCheck the U602

(if it has some problem, it is to be replaced.)

There is 32.768kHz wave

forms at the C264, C269,

and pin #1,2 of U304

Yes

NoCheck the OSC600 and U304

The voltage is "High" at

the C617, C618, C621,

C629

Check the U602

LCD display is O.K

No

Yes

Yes

Check the LCD partNo

Sound is O.K

Yes

NoCheck the Audio part

END

Yes

There is 24MHz wave

forms at the C521 and

C522No

Check the OSC500

Yes


Level 3 Repair

8-8


C632

C614

L601

VUSB_3.3V_C110

C631C630

CAM_ISP_1.8V

CAM_ISP_2.8V

C602

VCC_3.2V_LCD

C621

TA605

C615

VTF_2.8V

VUSB_1.1V_C110

TP600

R612

C627

VADC_3.3V_C110

K4PG

ND4

K5BA

TT

K6DC

IN

K7LDO7

K8IN5

K9IN5

J6DC

IN

J7NC12

J8NC11

J9CS1

K1PG

ND3

K10LDO4

K2IN4

K3LX4

H8COM11

H9IN8

J1LX3

J10LDO5

J2LX3

J3LX4

J4PG

ND4

J5BA

TT

H1IN3

H10LDO6

H2IN3

H3BUCK4

H4SAFEOUT1

H5SAFEOUT2

H6DE

TBAT

H7COM12

G2

PGND

2

G3BUCK3

G4VL

G5_ONO

G6VI

CHG

G7NO12

G8NO11

G9IN8

F4_MR

F5_IRQ

F6BA

TTM

ON

F7NC22

F8NC21

F9CS2

G1

PGND

2

G10LDO8

E7COM22

E8COM21

E9VLSW2

F1LX2

F10LDO9

F2LX2

F3LX2

D8NO21

D9IN6

E1IN2

E10LDO11

E2IN2

E3BUCK2

E4JIGON

E5_RSO

E6PWREN

D1PG

ND1

D10LDO12

D2PG

ND1

D3SET1

D4SET2

D5SET3

D6PWRHOLD

D7NO22

C2BUCK1

C3PWRON

C4SDA

C5SCL

C6SRAD

C7LDO10

C8LDO3

C9IN6

B432KHZAP

B5AG

ND2

B6VC

OIN

B7IN7

B8LDO2

B9IN9

C1LX1

C10LDO13

A6LDO14

A7IN7

A8LDO15

A9REFBP

B1LX1

B10LDO17

B2LX1

B332KHZCP

1NC

2NC

A1IN1

A10LDO16

A2IN1

A3XOUT

A4XIN

A5AG

ND1

U602

C619

C603 TA602

VPLL_1.2V_C110

TA600

R601

VCC_1.8V_PDA

VLCD_1.8V

TP601

CAM_SENSOR_1.8V

R602

C618

R603

TA603

C637

C653

C601

V_BAT

VINT_1.2V_C110

VINT_1.2V_C110

VCC_1.8V_PDA

C625

L600

VUSB_5V C622

VARM_1.2V_C110

VUSB_5V

VARM_1.2V_C110

R610

R605

L602

C628C624 C626

CAM_ISP_1.2V

CAM_SENSOR_1.2V

C600

C636C634

CAM_SENSOR_A2.8V

CAM_ISP_1.2V

BAT600

NEG 2

1POS

OSC600

21

CAM_AF_2.8V

VDAC_3.3V_C110

VCC_2.8V_PDA

C616

C635

C613

VALIVE_1.1V_C110

D600

31

2C620C617

L603

TA606

C629

VCC_2.8V_PDA

TA604

C638

C623

TA601

C633

C654

SIM_IOSIM_RST

FLM_SEL

GPIO_nRST

V_BAT

IF_TXDIF_RXD

CP_TXDCP_RXD

AP_TXDAP_RXD

UART_SEL

UART2_TXDUART2_RXD

AP_FLM_RXDAP_FLM_TXD

ON_SWAP_PS_HOLD

IF_CON_SENSE

AP_N_RST_INnPOWER

AP_PMIC_IRQ

USB_VBUS_CPUSB_VBUS_AP

32KHZ_AP

AP_PMIC_SDAAP_PMIC_SCL

AP_PMIC_EN

VF

BUCK1_EN_ABUCK1_EN_B

BUCK2_EN

R514

C522C521

OSC

500

2

43

1

XTAL_24MHZ_IN

XTAL_24MHZ_OUT

AP_PS_HOLD

Y6XEINT_8

W6XEINT_0

V6

W2XEINT_1

V3XEINT_3

U6XEINT_2

U24XEFFSOURCE_0

T3XEINT_5

P3XEINT_7

AD3XEINT_6

AD2XEINT_4

DET_3.5

BUCK1_EN_B

AP_PMIC_IRQ

PS_VOUT

BUCK2_EN

ACC_INT

BUCK1_EN_A

AP_PS_HOLD

R601 R602 R603

VCC_2.8V_PDA

AP_N_RST_INnPOWER

AP_PMIC_IRQ

U304

21

USB_VBUS_CP

R315

W17

LCD_

DRV_

N

W19

G_PA

_ON_

0

W22

XO_A

DC_IN

W23

XO_A

DC_R

EF

Y21

U_PA

_ON_

2

XTAL

_19M

_IN

V9D2

D_XO

W10

XO_O

UT_G

P1W

11XO

_EN_

GP1

W12

BAT_

FET_

N

V17

KPD_

DRV_

N_MP

P3

V19

G_PA

_ON_

1

V23

U18

VIB_

DRV_

N

U23

XTAL

_19M

_OUT

V10

PON_

RESE

T_N

V11

PS_H

OLD

T11

DNC

J15

DNC

J16

DNC

DNC

H15

DNC

H16

AC23

DNC

AC10

MPP

4

AC13

VREF

_THE

RM

AB20

SPKR

_OUT

_PAB

21SP

KR_O

UT_M

AB22

U_PA

_ON_

1

AB23

XTAL

_32K

_OUT

AB7

USB_

VBUS

AB12

VBAT

AB13

VPH_

PWR

AB14

VCHG

AA18

VCOI

N

AA21

U_PA

_ON_

0

AA23

XTAL

_32K

_INAA

9R_

REF_

EXT

AA10

KPD_

PWR_

N

AA11

VOUT

_PA_

CTL

AA13

VPH_

PWR

AA14

VCHG

U302-2

V_BAT

R330

C310

R321

V_BAT

C312

ZD300

VREG_MSME_1.8V

CP_PS_HOLD

TCXO

UMTS

900_

PA_E

N

nPHO

NE_O

NCP

_PS_

HOLD

D2D_XO

BAND

_SEL

ECT

GSM

_PA_

EN

UMTS

2100

_PA_

EN

PON_

RESE

T_N


Level 3 Repair

8-9


8-3-3. SIM

Is there any signals atC429, C432, C427, C431

NO SIM

Check the connection ofthe HDC404

Check U302

Check the SIM socket

No

Yes

Yes

Yes

Yes

No

NoCheck the voltage at C432

>=2.8V ? Check U302

Check the voltage at C431,C432 >= 2.8V ?

Yes

Check U602No

END

C428 C430

VREG_USIM_2.85V

18 19N

CN

C20

3 4455 6677 8899

17N

CN

C

1111 121213 13 1414

1515 16 16

223

HDC404

11

1010

R425

C432 C427C429 C431

SIM_RSTSIM_CLK

SPK_OUT_N

SPK_OUT_PSIM_IO

BTC600

C20 7

C225

C226

C232

C246C247

C249

C427

C428

C429

C430

C431

C432

HDC404

L206

L207

R200

R204

R207

R228 R229

R425

TA60 9

ZD601


Level 3 Repair

8-10


8-3-4. Microphone

Check main microphone function

in voice call receiver mode

Yes

Check the Voltage atC218 = 2.8V

No

NoResolder or change U203

Check component solderingstatus at

C236,C240,C241,C242,ZD404,ZD405,L205

Yes

END

NoResolder or change the components

Resolve or change theMIC200

Yes

R210

C236

C241

ZD20

5

C240

C220

GN

D

9

NC45 NC

7 VDD

8 VOUT1

6 VOUT2

U203

CE11

3CE2

GND 2

MICBIAS_LDO_2.8V

C218

GND2

GND1

GND2 GND3

GND 56

GND

1OUT

4PWR

MIC200

L205

MICBIAS_LDO_2.8V

C242

V_BAT

C243

VMEM_2.8V

C219

ZD20

4

MAIN_MIC_N

MAIN_MIC_P

MASSMEMORY_EN

MICBIAS_EN


Level 3 Repair

8-11


8-3-5. Ear Microphone

Check Ear microphone function

Check the connection statusof HDC200

NoReconnect the HDC200

Yes

No

Yes

Resolder or change U203Check voltage level at

R228=2.8V

END

No

Check component solderingstatus at R229,TA200,C246,C249,L206,L207

Check the Ear-Jack Module

Yes

Yes

Resolder or change the componentsNo

TA200

L207

R229

MICBIAS_LDO_2.8V

L206

R228

C247 C249

C246

EAR_MIC_3.5

EAR_MIC_N

EAR_MIC_P


Level 3 Repair

8-12


8-3-6. SPK Part

Check the signal output ofC232,C428,C430,.. Resolder or change U205

Yes

Yes

NoReconnect HDC404

Check speaker function.Play MP3 with maximum volume level.

No

No

Check the connection ofHDC404

Replace the speaker module.

Yes

Check the signal output ofC232,C428,C430,., again

No

Resolder or change UCP500

Yes

END


Level 3 Repair

8-13


C228

C226

H6HPOUT1L

G6HPOUT1R

CPV

DD

F8HPOUT2P

F9HPOUT2N

G5HPOUT1FB

LDO

1VD

D

DC

VDD

AVD

D1

LDO

2VD

D

DBV

DD

D7IN1LN

AVD

D2

SPK

VDD

2

C3SPKOUTRN

C4LINEOUT2N

C5LINEOUT1N

C7IN1RP

C8IN1LP

B3SPKOUTRP

B4LINEOUT2P

B5LINEOUT1P

B6MICBIAS2

B7IN1RN

B8IN2LP|VRXN

B9IN2LN|DMICDAT1

A6LINEOUTFB

A7MICBIAS1

A8IN2RP|VRXP

A9IN2RN|DMICDAT2

B1SPKOUTLN

SPKV

DD

1

U205

1NC

2NC

A2SPKOUTLP

A3SPKMODE

R227R226

C232

R213

MICBIAS200

R223

C225

R225

C229

MICBIAS201

C238

VCC_1.8V_PDA

R211

C239

EAROUT_FB

RCV_PRCV_N

EAROUT_L

SPK_OUT_N

SPK_OUT_P

EAR_MIC_P

EAR_MIC_N

EAROUT_R

MAIN_MIC_P

RADIO_RRADIO_L

MAIN_MIC_N

C428 C430

VREG_USIM_2.85V

18 19N

CN

C20

3 4455 6677 8899

17N

CN

C

1111 121213 13 1414

1515 16 16

223

HDC404

11

1010

R425

C432 C427C429 C431

SIM_RSTSIM_CLK

SPK_OUT_N

SPK_OUT_PSIM_IO

BTC600

C207

C225

C226

C232

C246C247

C249

C427

C428

C429

C430

C431

C432

HDC404

L206

L207

R200

R204

R207

R228 R229

R425

TA200U200

AP_PS_HOLD

C311

C313

C41

2C

413

C50

0

C501

C50

2

C50

3

C50

4

C50

5

C506

C507

C508

C509

C51

0

C51

1

C51

2

C51

3

C51

4

C51

5

C51

6

C517

C518

C520

C521

C522

C523

C52

4

C526

C527

C528

EAR_ADC_3.5

ONEDRAM_CS OSC500Q300

R217R218

R311

R312

R504

R506

R514

R51

9R

520

R52

1

R523

R524R525R526

R527

R529

R532

R533

R53

5

R53

6

R53

7

R539

R540

R542

R543

R54

6

R54

7

R54

8

R54

9

R55

0R

551

R55

2R

553

R55

4R

555

R55

6

R55

7

R55

9

R562

R563

R57

0

R57

1

R572 R573

R574

R575

R601R602

R603

SDIO_CLK

SD_RAS

U30

3

UCP500

WL_HOST_WAKE

nINT_ONEDRAM_AP


Level 3 Repair

8-14


8-3-7. Receiver Part

Check the signal of V200and V201.

Replace the Receiver-Earjack ass'y

End

Resolder or change U205

Resolder or change U302-1

Yes

Yes

Yes

Yes

Yes

No

No

No

Check the signal of V200and V201, again.

Check the connection ofHDC200 Reconnect HDC200

Check receiver function in voice callreceiver mode

99NC1112

NC

2233 4455 6677 88

HDC200

11

1010

V200

C200

V201

RCV_P

RCV_N

C21 0

C21 1

C21 2

C21

3

C21 4

C21 5

C21

6

C21 7

C22 8

C22 9

C23

0

C23

1

C23

3

C23

4

C23

5

C62 1 C63 8

M ICB IA S20 0M IC B IA S20 1

O SC60 0

R22 3

R22

5 R23 2R23 3

U 20 5

U 40 8

C12

6

C12 7

C12

9

C13 0

C13 1C13

2 C13 3

C14 1C14

6 C15 1

C15

2

C15

7

C30 6

C31

2

C31

4

C31 5 C31

6C31 7

C31

8

C32 2

C32

3

C32

4

C32

5

C32

6

C32

7

C32

9

C33

0

C33

1

C33 6

C33 7

C33 8

C33

9

C34 1

C34 2

C34 3

C34 4

C34

5

C34

6

C34 7

C35 3C35 4

C35

5

C35

6

C35

7

C36

1

C36 2

C36 7 C36

8

G PS _A DCQ

GPS_SSB I

L10 4L10 5

L108

L109

L111

L30 0

L302

L30 3

L30 4

L305

L306

MEM _W E

R23 0R23 1

R30

0

R31 5

R32 3

R33

0 SD_CA S

SD _C LK

SD _D QM 0

TP30 0

U 30 2

U 30 4

C20 0

C203

HD

C20 0

L200

L201

L202

L 20 3

L20 4

R201

R211

R21 3R23 4

V200

V201

Z D 20 0 Z D 20 1 Z D 20 2

ZD203

ZD206


Level 3 Repair

8-15


8-3-8. BT/WIFI

Check BT or WIFIfunction ON Enable BT function

Check the Voltage atC160 = 2.8V Check AP PMIC(U602)

Check 38.4MHz clock atC185 point Check OSC100

Check the Voltage ofL116 = 1.2V Resolder or change L116

Resolder or ReplaceU103

END

No

Yes

No

Yes

No

Yes

No

Yes

Yes

Check 32.7KHz clock atR513 point Check OSC600

No

Yes

Check the statusat C163, L106, Ant102 Resolder or Replace C163, L106, Ant102

Yes

No


Level 3 Repair

8-16


BT_nRST

C185

BT_PCM_OUT

SD

IO_C

LK

R115

BT_HOST_WAKE

BT_PCM_CLK

C174

WL_

RS

T

VCC_2.8V_PDA

C179

OSC100

2GND

3OUT

SW1

VDD4

OS

CIN

7

GN

D8

BT

_UA

RT_

TX

9

GN

D54

GND55

GND56

GND57

GN

D58

GN

D59

OS

CO

UT

6

GN

D60

GND47

SR_VLX48

GND49

GN

D5

GND50

GND51

GN

D52

GN

D53

VB

AT

4

WL_UART_RXD40

VIO41

VIO_SDIO42

VDD_CORE43

VDD_RADIO_PLL44

VDD_PA45

VDD_2.5V46

SD

IO_D

332

SD

IO_C

MD

33S

DIO

_D2

34S

DIO

_CLK

35S

DIO

_D0

36C

LK_R

EQ

37G

ND

38

WL_UART_TXD39

GN

D25

BT

_WA

KE

26W

L_R

ST

27W

L_H

OS

T_W

AK

E28

WL_

WA

KE

29

VB

AT

3

GN

D30

SD

IO_D

131

BT_PCM_SYNC18

BT_PCM_OUT19

VIN

_1.2

V2

WL_REG_ON20

BT_REG_ON21

SLEEP_CLK22

BT_RST23

BT_HOST_WAKE24

BT_

UA

RT_

RX

10

BT_

UA

RT

_RTS

11

BT_

UA

RT

_CTS

12

BT_

PC

M_C

LK13

GN

D14

ANT15

GND16

BT_PCM_IN17 U103

GN

D1

R120

L106

R116

C166

C178

C164

L116

C16

0

WL_

HO

ST_

WA

KE

BT

_WA

KE

C163

C162

R123

C161

R119

V_BAT

R118

WL_UART_RXD

VCC_2.8V_PDA

R117

R121

R113

VCC_2.8V_PDA

C175

C191

ANT102

11

2 2

3 3

C167

WL_UART_TXD

BT_WIFI_CLK32K

WLAN_SDIO_D(1)WLAN_SDIO_D(3)WLAN_SDIO_CMDWLAN_SDIO_D(2)

WLAN_SDIO_D(0)WLAN_SDIO_CLK

BT_WLAN_CLK_38.4MHZ_REQB

T_W

LAN

_CLK

_38.

4MH

Z

BT_

UA

RT_

RX

D

BT_WLAN_CLK_38.4MHZ_REQ

BT_WLAN_CLK_38.4MHZ

BT_

UA

RT_

TXD

BT_

UA

RT_

RTS

BT_PCM_CLK

WLAN_BT_EN

BT_nRSTBT_HOST_WAKE

BT_WAKEWLAN_nRSTWLAN_HOST_WAKEWLAN_WAKE

BT_PCM_OUT

BT_

UA

RT_

CTS

BT_PCM_SYNCBT_PCM_IN

BT_HOST_WAKE

BT_PCM_CLK

BT_PCM_OUT

BT_nRST

C16

0

C161

C162

C164

C17

4

C17

5

C17

8

C17

9

C185

C201

C20

2

C210

C211

C212

C21

3

C214

C215

C21

6

C217

C221

C228

C229

C23

0

C23

1

C23

3

C23

4

C23

5 C23

8

C23

9

C404

C40

6C

407

C439

C440

C44

1

C601

C603

C613

C614 C615

C616

C61

7C

618

C61

9

C62

0

C621

C622

C623

C624

C625

C626

C627

C628

C629C630

C631

C632

C63

3

C63

4

C63

5

C63

6

C637C638

C653

C654

D600

L116

L600

L601

L602L603

MICBIAS200MICBIAS201

OSC

100

OSC600

Q400

R11

3

R11

5

R116R117R118R119R120

R121

R123

R20

2R203

R21

2

R223

R22

5

R22

6

R22

7

R232R233

R40

9R

411

R434

R513

R51

5R

516

R604

R60

5

R610

R61

2

SC101

TA600 TA601

TA60

2

TA603

TA604

TA605

TA606

TP400

U10

3

U20

1U

204

U205

U40

1

U402 U403

U408

U601U602

WL_RST

WL_UART_RXD

WL_UART_TXD


Level 3 Repair

8-17


8-3-9. FM radio

Check the Audio signal

at C228, C229 Yes

No

No

Check U602

Check U205

FM Radio does not work

Check the connectionat HDC200

Check the Audio signal

at L201, L202

Yes

Yes

No

Yes

change U102

Check ear-phone

connect earjack ASS'Y to HDC200

R513 = 32KHz ?

No

Yes


Level 3 Repair

8-18


R201

L204

ZD20

3

5

S1 4

6S2

3 SEL

VCC2

U200

1 D

GND

VCC_1.8V_PDA

R200

C207

L201

99NC1112

NC

2233 4455 6677 88

HDC200

11

1010

ZD206

L200

C203

V200

ZD20

2

R234

R204

L203

VCC_2.8V_PDA

L202

ZD20

1ZD20

0

R207

C200

C206

V201

FM_RADIO_ANT

EAROUT_FB

EAR_ADC_3.5

TV_OUT

EARPATH_SEL

RCV_P

RCV_N

EAR_MIC_3.5

DET

EAROUT_R

EAROUT_L

C228

C226

C210

H5GPIO10|LRCLK3

H6HPOUT1L

G6HPOUT1R

G9

CP

VD

D

H1SCLK

H2GPIO3|BCLK2

H3GPIO5|DACDAT2

H4GPIO8|DACDAT3

F8HPOUT2P

F9HPOUT2N

G1BCLK1

G3ADCLRCLK1|GPIO1

G4GPIO6|ADCLRCLK2

G5HPOUT1FB

E9

LDO

1VD

D

F1D

CV

DD

F2

F4GPIO4|LRCLK2

F5GPIO9|ADCDAT3

F6GPIO11|BCLK3

D9

AV

DD

1

E1GPIO2|MCLK2

E3LRCLK1

E4

E5GPIO7|ADCDAT2

D1

LDO

2VD

D

D2

DB

VD

D

D3MCLK1

D7IN1LN

D8

AV

DD

2

C2

SP

KV

DD

2

C6DMICCLK

C7IN1RP

C8IN1LP

B7IN1RN

B8IN2LP|VRXN

B9IN2LN|DMICDAT1

A8IN2RP|VRXP

A9IN2RN|DMICDAT2

B2

SP

KV

DD

1

U205

VCC_1.8V_PDA

R213

C225

C211 C214

C216

C213

C229

V_BAT

R211

C217

C215C212

EAROUT_FB

RCV_PRCV_N

EAROUT_L

EAR_MIC_P

EAR_MIC_N

EAROUT_R

MAIN_MIC_P

RADIO_RRADIO_L

MAIN_MIC_N

R513

BT_WIFI_CLK32K

32KHZ_AP

FM_CLK32K

C165

C159

R105

C171C170

L123

VIO

4 _RST

_SE

N5

19N

C

RCLK 9

3 RFGND

12ROUT

SC

LK6

SD

IO7

14V

A

10VD

8

2 11GND

17G

ND

15G

PO

13

LOUT1 NC

NC

1618N

C

U102FMI

C158

VCC_2.8V_PDA

FM_RADIO_ANT

RADIO_R

FM_SCL_2.8VFM_SDA_2.8V

FM_RST

FM_INT

RADIO_L

FM_CLK32K

C200

C203

C206C207

HD

C200

L200

L201

L202

L203

L204

R201

R204

R207

R21 1

R213R234

TA200U200

V200

V201

ZD200 ZD201 ZD202

ZD203

ZD206

BT_WAKE

C15

8

C159

C165C170 C171

C41

9

C420

C42

1

F406 F407

F408

HD

C40

1

L123

L400

R105

U10

2


Level 3 Repair

8-19


8-3-10. LCD

'LCD is still off' after PWR-ON

CHECK THE SOLDER OFEMI FILTER F400 ~ F405

CHECK VCC_3.2V(#42),VLCD_1.8V(#16),VBAT(#

13)

CHECK THE LCD MODULE

Check PMIC200(U602)

Yes

Yes

Yes

Yes

Yes

Check the CONNECTIONOF HDC400

NO

Reconnect the HDC400

NO

NO

RESOLDER EMI FILTER

END

A P_NAN D CS

B H 20 2

C40

9

C41

0

C41

1

C43

8

F40 0

F40 1

F40 2

F40 3

F40 4

F40 5

H D C40 0PD A _A C TIV E

R43

0R

432

R43

3

R51 7R51 8

RES ET_OU T

TP 60 0

TP 60 1

U40

0

V40 2 V40 3 V40 4

V40 8 V40 9

C21 1

C21 2

C21

6

C21 7

C22 1

C23

0

C23

1

C23

3

C23

4

C23

5 C23

8

C23

9

C40 4C43 9

C44 0

C60 1

C60 3

C61 3

C61 4 C61 5

C61 6

C61

7C

618

C61

9

C62

0

C62 1

C62 2

C62 3

C62 4

C62 5

C62 6

C62 7

C62 8

C62 9C63 0

C63 1

C63 2

C63

3

C63

4

C63

5

C63

6

C63 7C63 8

C65 3

C65 4

D 60 0

L 60 0

L 60 1

L 60 2L 60 3

O S C60 0

Q 40 0

R11 6R11 7R11 8R11 9R12 0

R21

2

R22 3

R22

5

R22

6

R22

7

R23 2R23 3

R40

9R

411

R51

5R

516

R60 4

R60

5

R61 0

R61

2

S C10 1

TA60 0 TA60 1

TA60

2

TA60 3

TA60 4

TA60 5

TA60 6

U 40 8

U 60 1U 60 2

W L_R S T

W L _U A RT_R X D

W L _U A RT_T X D


Level 3 Repair

8-20


8-3-11. TSP

"Touch Screen" does not work

Yes

Check the OCTA

connector on Main PBA No Reconnect the OCTA Module

Yes

Check the TSP connector

on OCTA ModuleReconnect the TSP Connector

No

Yes

U400 Pin 6 = 2.8V and Pin 8 =3.3V No

Resolder or change U400

Yes

Replace the OCTA module

END

C411

TSP_AVDD_3.3VV_BAT

2GND

GN

D

9

NC4 5NC

VDD 7

8VOUT1

6VOUT2

TSP_VDD_2.8V

U400

CE11

3CE2

C409 C410

TSP_LDO_ON

AP_NANDCS

BH202

C40

9

C41

0

C41

1

C43

8

F403

F404

F405

HDC400PDA_ACTIVE

R43

3

R517R518

RESET_OUT

TP600

TP601

U40

0

V408 V409


Level 3 Repair

8-21


8-3-12. 5M CAM

Yes

Check the Camera

connector on Main PBAReconnect the camera module

No

U602 Pin E10, A8 = 2.8V, PinA6, A10 = 1.8V,

Pin D10, LX4 = 1.2Vand U408 Pin 1 = 2.8V

Yes

Resolder U602, U408 or change PBANo

Yes

Check C111 related to 24MHzNo

F408 Pin 4 or HDC401 pin 30= 24MHz

Yes

END

Replace the camera module

"Camera" function does not work


Level 3 Repair

8-22


C632

L601

VUSB_3.3V_C110

C631C630

CAM_ISP_1.8V

CAM_ISP_2.8V

VCC_3.2V_LCD

C621

TA605

VTF_2.8V

VUSB_1.1V_C110

R61

2

C627

VADC_3.3V_C110

K5

BA

TT

K6

DC

IN

K7LDO7

K8IN5

K9IN5

J6D

CIN

K1

PG

ND

3

K10LDO4

K2IN4

K3LX4

H9IN8

J1LX3

J10LDO5

J2LX3

J3LX4

J5B

ATT

H1IN3

H10LDO6

H2IN3

H6

DE

TBA

T

G2

PG

ND

2

G9IN8

F6B

ATT

MO

NG

1P

GN

D2

G10LDO8

F1LX2

F10LDO9

F2LX2

F3LX2

D9IN6

E1IN2

E10LDO11

E2IN2

D1

PG

ND

1

D10LDO12

D2

PG

ND

1

C7LDO10

C8LDO3

C9IN6

B5

AG

ND

2

B7IN7

B8LDO2

B9IN9

C1LX1

C10LDO13

A6LDO14

A7IN7

A8LDO15

B1LX1

B10LDO17

B2LX1

A1IN1

A10LDO16

A2IN1

A3XOUT

A4XIN

A5

AG

ND

1

U602

C619

C603 TA602

VPLL_1.2V_C110

TA600

VLCD_1.8V

CAM_SENSOR_1.8V

C618

TA603

C653

C601

V_BAT

VINT_1.2V_C110

VCC_1.8V_PDA

C625

L600

C622

VARM_1.2V_C110

L602

C628C624 C626

CAM_ISP_1.2V

CAM_SENSOR_1.2V

C636C634

CAM_SENSOR_A2.8V

OSC600

21

CAM_AF_2.8V

VDAC_3.3V_C110

VCC_2.8V_PDA

C616

C635

VALIVE_1.1V_C110

C620C617

L603

TA606

C629

TA604

C638

C623

TA601

C633

C654

V_BAT

R434

C44

0

2GND

VDD 41VOUT

U408

CE 3

GND5

CAM_SENSOR_A2.8V

C43

9

V_BAT

CAM_ANALOG_EN

C210

C211

C212

C215C

216

C217

C23

0

C23

1

C23

3

C23

4

C23

5 C23

8C

239

C404

C40

6

C439

C440

C601

C603

C616

C61

7C

618

C61

9

C62

0

C621

C624

C625

C626

C627

C628

C629C630

C631

C632

C63

3

C63

4

C63

5

C63

6

C637C638C654

L600

L601

L602L603

OSC600

R223

R22

5

R22

6R

227

R232R233

R40

9R

411

R434

R61

2

SC101

TA60

2

TA604

TP400

U205

U408

U602

BT_WAKE

C15

8

C159

C165C170 C171

C41

9

C420

C42

1

F406 F407

F408

HD

C40

1

L123

L400

R105

U10

2

6OUT2

OUT3 7

8OUT4GND

910

GND

IN11

2 IN2

IN33

4 IN4

OUT1 5

F408

CAM_VSYNC_F

CAM_HSYNC_F CAM_HSYNC

CAM_VSYNC

CAM_PCLK

CAM_MCLK

CAM_PCLK_F

CAM_MCLK_F778899

32N

CN

C33

28282929

33

30303131

4 45 56 6

2020212122 22232324242525262627

27

1314 14

15151616171718 181919

2 2

HDC401

1 1

1010111112 12

13

C420

CAM_ISP_1.8V CAM_ISP_1.2V

L400

CAM_AF_2.8VCAM_SENSOR_1.8V

C419

CAM_SENSOR_A2.8V

CAM_SENSOR_1.2V

C421

CAM_ISP_2.8V

CAM_MEGA_EN

CAM_F(1)CAM_F(3)

CAM_F(7)CAM_F(5)

CAM_HSYNC_F

CAM_FLASH_SET

CAM_VSYNC_F

CAM_F(6)CAM_F(4)

CAM_MEGA_nRST

CAM_FLASH_EN

CAM_SCL_2.8V

CAM_PCLK

CAM_SDA_2.8VCAM_MCLK_F

CAM_F(0)CAM_F(2)


Level 3 Repair

8-23


Check C118 ≤ -65dBm ?

8-3-13. GSM850 RX

CONTINUOUS RX ON

RF INPUT : 190CH

AMP : -50dBmNORMAL CONDITIONcatch the channel?

U302{C314 = 2.2V ?}

& {C319 = 1.3V ?}& {C360 = 2.3V ?}& {C321 = 1.4V ?}

Check the Voltage atC120 = 2.85V ?

Check componentsoldering status OK atL111, C141, C151 ?

CHECK solderedCN100, C118, L102

U302, C341, C120resolder or change

L111, C141, C151resolder or change

U302resolder or change

Check the freq. at C300:19.2MHz ?

U300change or resolder

Check both pad of C134≥ -65dBm ?

F100resolder or change

GSM850 Receiver is O.K? U302resolder or change

END

F101 CHECKpin6 or L110 ≥ -65dBm ?

C134, L110resolder or change

F101 CHECKpin1,8 or L111 ≥ -

65dBm ?F101

resolder or change

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES


Level 3 Repair

8-24



8-3-13. GSM900 RX

CONTINUOUS RX ON

RF INPUT : 37CH

AMP : -50dBm

NORMAL CONDITIONcatch the channel?

U302{C314 = 2.2V ?}

& {C319 = 1.3V ?}& {C360 = 2.3V ?}& {C321 = 1.4V ?}


Check componentsoldering status OK atC125, L104, L105 ?



C125, L104, L105resolder or change




Check both pad of C125≥ -65dBm ?


GSM900 Receiver is O.K? U302resolder or change

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES


Level 3 Repair

8-25



8-3-15. DCS/PCS RX

CONTINUOUS RX ON

DCS RF INPUT : 698CH

PCS RF INPUT : 661CH


U302{C314 = 2.2V ?}

& {C319 = 1.3V ?}& {C360 = 2.3V ?}& {C321 = 1.4V ?}


Check componentsoldering status OK atC127, C130, L108 ?



C127, C130, L108resolder or change




check both pad of C129≥ -65dBm ?


DCS/PCS Receiver is O.K? U302resolder or change

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES


Level 3 Repair

8-26



Level 3 Repair

8-27



8-3-16. WCDMA Band1 RX

CONTINUOUS RX ON

RF INPUT : 10700CH


U302{C314 = 2.2V ?}

& {C319 = 1.3V ?}& {C360 = 2.3V ?}& {C321 = 1.4V ?}









F100 CHECKpin23,24 or C131,C133

≥ -65dBm ?


W2100 Receiver is O.K?U302

resolder or change

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES

NO

YES


Level 3 Repair

8-28



8-3-17. WCDMA Band5 RX

CONTINUOUS RX ON

RF INPUT : 4407CH


U302{C314 = 2.2V ?}

& {C319 = 1.3V ?}& {C360 = 2.3V ?}& {C321 = 1.4V ?}







CHECKC300

freq :19.2MHz ?


NO

NO

YES

YES

YES

YES

YES

YES

F100 CHECKpin26 or C134 ≥ -65dBm

?


YES

W900 Receiver is O.K?NO U302

resolder or change

END

F101 CHECKpin6 or L110 ≥ -65dBm ?

C134, L110resolder or change

F101 CHECKpin1,8 ≥ -65dBm ?


YES

YES

NO

NO

NO

NO

NO

NO

NO


Level 3 Repair

8-29



Level 3 Repair

8-30


8-3-18. GSM850/900 TX

F100 pin3:about 30

dBm?

CN100,C118,L102

check &change

C120 :2.85V?

U302check & change

C104about : 30 dBm

NO NO

YESYES

YES F100change or resolder

C105=3.8~4.2V ?

C103 = about -5dBm ?

YES

C196= about -5dBm?

NO

CheckDC bias

CONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODE

APPLIEDGSM850 CH : 190GSM900 CH : 62

RBW : 100KHzVBW : 100KHzSPAN : 10MHz

REF LEV. : 10dBmATT. : 20dB

NO


NO


Check the freq. atC300 :19.2MHz ?


YES

YES

YES

Soldering state of U302 is O.K? U302resolder or change

END

U302{C314 = 2.2V ?}

& {C316 = 1.3V ?}& {C360 = 2.3V ?}& {C321 = 1.4V ?}

NO

YES

YES

NO

NO

NO

C196,C100,C102,C101,C103

change or resolder


Level 3 Repair

8-31


8-3-19. DCS/PCS TX

F100 pin3:about 30

dBm?

CN100,C118,L102

check &change

C120 :2.85V?

U302check & change

L100about : 30 dBm

NO NO

YESYES

YES F100change or resolder

C105 = 3.8~4.2V ?NO

C110 : about -5dBm?

YES

C107 : about -5dBm

NO

CheckDC bias

CONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODE

APPLIEDDCS CH : 698PCS CH : 661RBW : 100KHzVBW : 100KHzSPAN : 10MHz


NO

YES U100change or resolder

NO

YES C107,C198,C108,C109,C110

change or resolder

NO U302resolder or change



NO

Soldering state of U302 is O.K?NO U302

resolder or change

END

U302{C314 = 2.2V ?}

& {C316 = 1.3V ?}& {C360 = 2.3V ?}& {C321 = 1.4V ?}

YES

YES

YES


Level 3 Repair

8-32



Level 3 Repair

8-33


8-3-20. WCDMA Band1 TX

F100 pin3:about 20

dBm?

CN100,C118,L102check & change

C120 :2.85V?

U302check & change

L113about : 20 dBm

NO NO

YESYES

YES

C106,C143 =3.8~4.2V ?

NO

U101 pin 7 about :-5dBm ?

C152: about : about-5dBm

CONTINOUS TX ON CONDITIONTX POWER DAC:120 CODE APPLIED

CH : 10700RBW : 100KHzVBW : 100KHzSPAN : 10MHz


YES

YES


YES

Soldering state of U302 is O.K? U302resolder or change

END

U302{C314 = 2.2V ?}

& {C316 = 1.3V ?}& {C360 = 2.3V ?}& {C321 = 1.4V ?}

YES

YES

NO

YES

NO

NO

NO

NO



C152,C153,C154,F103resolder or change


Check DC bias

F100change or resolder

NO


Level 3 Repair

8-34


8-3-21. WCDMA Band5 TX

F100 pin3:about 20

dBm?

CN100,C118,L102check & change

C120 :2.85V?

U302check & change

L110about : 20 dBm

NO NO

YESYES

F101change or resolder

C106,C143 =3.8~4.2V ?

U101 pin 1 about :-5dBm ?

YES

C149about : -5dBm

NO

CheckDC bias

CONTINOUS TX ON CONDITIONTX POWER DAC:120 CODE APPLIED

CH : 4407RBW : 100KHzVBW : 100KHzSPAN : 10MHz


NO


NO

YESC149,C150,F102

change or resolder




YES

YES

YES

Soldering state of U302 is O.K?NO


END

U302{C314 = 2.2V ?}

& {C316 = 1.3V ?}& {C360 = 2.3V ?}& {C321 = 1.4V ?}

L122about : 20 dBm

C134,L110,F100change or resolder

NO

NO

NO

YES

NO

YES

YES


Level 3 Repair

8-35



Level 3 Repair

8-36


8-4. Service Schematics

- NC Point(Top View)

: NC

UME200

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

A

B

C

D

E

F

G

H

J

K

L

M

N

P

NC

NC

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

NC

NC

R

T

U

V

W

Y

AA

AB

AC

AD

AE

AF

AG

AH


Level 3 Repair

8-37


■ : NC

UCP50012345678 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

A NNCC NNCC NNCC NNCC NNCC NNCC NNCC NNCC NNCC NNCC A

B NNCC NNCC NNCC NNCC NNCC NNCC NNCC B

C NNCC NNCC NNCC C

D NNCC D

E E

F F

G G

H H

J NC NC J

K K

L L

M M

N N

P P

R R

T T

U U

V V

W W

Y Y

AA AA

AB AB

AC AC

AD NC NC AD

AE AE

AF AF

AG AG

12345678 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27


Level 3 Repair

8-38


■ : NC

U302

A A

B B

C C

D D

E E

F F

G G

H H

J J

K K

L L

M M

N N

P P

R R

T T

U U

V V

W W

Y Y

AA AA

AB AB

AC AC

Documents

Samsung GT-S8500L Wave 08 Level 3 Repair - Block-, Pcb Diagrams, Flow Chart of Troubleshooting