Samsung S7520U Service Manual

efrcom

GSM

GT-ST520U

GSM 手机

三星电子

GSPN (全球维修合作网络)

国家网站

北美拉丁美洲

CIS cis.samsungportal.com

欧洲中国亚洲中东&非洲

service.samsungportal.com latin.samsungportal.com

europe.samsungportal.com china.samsungportal.com asia.samsungportal.com mea.samsungportal.com

本维修手册归三星电子有限公司所有。未经授权使用该手册可能受到适用的国际和/或国内法律的惩罚。

©三星电子有限公司

2009 年 05 月 Rev 1.0

Main Electrical Parts List

6.

Design LOC SEC CODE Discription

D703 D600

D700,D702,D704,ZD700

F706

D400

TR400

U201 Q700

LED600,LED601

U300 U302 U611

SW500

U610 UME300 PAM100 UCD500 PAM201

U401

U608

U606

U605

U602

U404

U601,U607

U609

U612

U600

U505

U400

U603

U604

U200

U100

UCP300

U301

U405

R725

R413

R606

R319,U630 R205,R206

R307

R320,R728,R729

0403-001547 0404-001153 0406-001237 0406-001256 0407-001002 0504-001113 0504-001151 0505-001995 0601-002456 0801-003013 0801-003200 1001-001336 1001-001428 1003-002047 1108-000210 1201-002671 1201-002736 1201-002775 1203-004518 1203-004524 1203-004530 1203-004548 1203-004604 1203-004778 1203-004792 1203-004819 1203-004857 1203-004925 1203-005031 1203-005069 1203-005298 1205-003288 1205-003297 1205-003419 1205-003582 1209-001712 1209-001831 2007-000140 2007-000144 2007-000157 2007-000162 2007-001285 2007-001290 2007-001292

TDZ5.6

SDB310Q

ESDALC6V1-5M6

RCLAMP0504P.TCT

DAN222TL

DTC144EM

PEMD10

SI2333DS-T1-E3

SSC-FCW201Z

NC7SV74L8X NC7SZ00L6X

FSA2267AL10X

STG3684AUTR

ISA1000

KAV00500FM-AFFY

RF3161

LM49350RL

RF3267

ISL9214IRZ-T

RP150K011A

RP150K014A-TR

MAX8640YEXT12

AAT3169IFO

PM6658

RP100K331D

RP103K281D-TR

AAT1270IFO

RP103K301D-TR

NCP360

MIC5235-5.0YM5

RP103K261D-TR

TSC2007IYZGR

RTR6285

BCM2046SB1KUFBXG

MSM6290 STLM20DD9F KXSD9-1026

RC1005J102CS RC1005J512CS RC1005J473CS RC1005J104CS

ERJ2GEJ5R6X RC1005J240CS RC1005J330CS

6-1

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Main Electrical Parts List

R107 R104

R604,R605

R730 R621

R403 R103,R105 R106,R108

R723

R402

R405

R111

R727

R624

R102,R304,R321,R500

R618

R306

R505,R506,R610,R612

R615

R622,R623,R705,R707

R731,R732

R212,R715,R716,R717

R718,R719

R308

R400,R414,R620 R301,R302,R303,R305 R411,R700,R701,R702

R703,R704

R208

R721,R722 R512,R513,R514,R515 R323,R324,R607,R609

R613 R318 R207

R313,R420

R706

R322,R408,R410

R309 R720

R518,R519 R602,R619,R708,R710

R712

R314,R315,R316,R317

R407,R409,R412

2007-001294 2007-001301 2007-001319 2007-003029 2007-007107 2007-007131 2007-007306 2007-007307 2007-007310 2007-007314 2007-007468 2007-007489 2007-007590 2007-007981 2007-008045 2007-008045 2007-008049 2007-008052 2007-008052 2007-008055 2007-008057 2007-008419 2007-008419 2007-008477 2007-008486 2007-008516 2007-008516 2007-008516 2007-008531 2007-008542 2007-008548 2007-008588 2007-008588 2007-008766 2007-008774 2007-008780 2007-008798 2007-008806 2007-009084 2007-009111 2007-009154 2007-009170 2007-009170 2007-009171 2007-009171

RC1005J360CS

MCR01MZP5J680

RC1005J122CS RMC16S-824J-TP RC1005F1003CS

RC1005F133CS

RC1005F1000CS

RK73H1ETP1500F MCR01MZP5F8201 MCR01MZP5F5601

RK73H1ETP1213F

RK73H1ETP1503F

RK73H1ETP8202F

ERJ2RKF1803X

ERJ1GEJ101C ERJ1GEJ101C

MCR006YZPJ202

ERJ1GENJ472X ERJ1GENJ472X ERJ1GENJ104X

MCR006YZPJ151

ERJ1GEJ102C ERJ1GEJ102C

RK73B1HTTB471J

ERJ1GEJ204C ERJ1GEJ103C ERJ1GEJ103C ERJ1GEJ103C

MCR006MZPJ0100

ERJ1GEJ000C

ERJ1GEJ122C MCR006YZPJ222 MCR006YZPJ222

ERJ2RKF6041X

ERJ1GEJ2R2C SR73H1ETP0R1F MCR006YZPJ153

RC0603J510CS

MCR006YZPJ105

RC0603J220CS RMC1/20-120JTP MCR006YZPJ184 MCR006YZPJ184 MCR006YZPJ513 MCR006YZPJ513

6-2

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Main Electrical Parts List

R733

R510,R511,R516,R517

R417,R418,R419

U631 U625 C312

L208 C148 C630

C102,C154,C316,C537 C538,C729,C730,U627

L211

C612,C614,C615,C616

C101 C366 C131

C100,C129 C111,C113,C117,C118 C119,C120,C125,C126 C137,C233,C246,C283 C310,C313,C414,C429 C512,C514,C519,C520 C533,C536,C701,C709 C710,C711,C715,C716 C717,C721,C736,C737 C738,C739,C740,C741

C289

C288,U626 C517,C518,C521,C522

C534,C535 C226,C232,C236,C244 C245,C247,C248,C250 C252,C253,C261,C264 C269,C270,C274,U634

C145,C419

C438

C216,C217 C149,C223,C224,C225 C235,C237,C254,C263 C265,C271,C363,C428 C431,C437,C442,C448

U619,U620

C228

C513,C527,C528,C529

C530

2007-009199 2007-009212 2007-009408 2007-009420 2203-000233 2203-000254 2203-000278 2203-000438 2203-000725 2203-000812 2203-000812 2203-001017 2203-002525 2203-002677 2203-002709 2203-005057 2203-005234 2203-005682 2203-005682 2203-005682 2203-005682 2203-005682 2203-005682 2203-005682 2203-005682 2203-005682 2203-007194 2203-005717 2203-005719 2203-005719 2203-005725 2203-005725 2203-005725 2203-005725 2203-005727 2203-005729 2203-005732 2203-005736 2203-005736 2203-005736 2203-005736 2203-005736 2203-005777 2203-005779 2203-005779

MCR006YZPJ360

MCR006YZPF1001

ERJ1GEF222C RK73H1HTTC1202F CL05C101JB5NNNC

GRP155R71C103K

CL05C100DB5NNNC

GRP155R71H102K

GRP155R71H392KA01E

GRP1555C1H330J GRP1555C1H330J

CL05C040CBNC

GRP155R71H561KD01E

CL05CR75BBNC

C1005Y5V1C104ZT

GRP1555C1H8R2CZ01E GRP1555C1H1R2CZ01E

GRP0335C1E330JD01E GRP0335C1E330JD01E GRP0335C1E330JD01E GRP0335C1E330JD01E GRP0335C1E330JD01E GRP0335C1E330JD01E GRP0335C1E330JD01E GRP0335C1E330JD01E GRP0335C1E330JD01E

CL03C6R8BA3GNNC GRP0335C1E270JD01E GRP0335C1E390JD01E GRP0335C1E390JD01E GRP0335C1E220JD01E GRP0335C1E220JD01E GRP0335C1E220JD01E GRP0335C1E220JD01E

CL03C120JA3GNNC

CL03C150JAGC GRP0335C1E680JD01E GRP0335C1E101JD01E GRP0335C1E101JD01E GRP0335C1E101JD01E GRP0335C1E101JD01E GRP0335C1E101JD01E

CL03C010CA3GNNC CL03C090DA3GNNC CL03C090DA3GNNC

6-3

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Main Electrical Parts List

C130,C136,C139,C242 C309,C322,C326,C329 C330,C331,C332,C338 C339,C340,C341,C342

C347,U621,U623

U624

C317,C634

C320,C502,C504,C731

U616 C127,C135,C138,C308 C321,C325,C334,C335 C336,C343,C344,C345 C348,C349,C350,C354

C356

C147

C412,C439

C440,C603,C620,C632

C509,U614,U615 C112,C134,C152,C218 C219,C220,C230,C231 C239,C240,C241,C249 C255,C257,C259,C267 C268,C301,C302,C304 C306,C307,C311,C315 C318,C319,C323,C324 C327,C346,C351,C352 C353,C355,C357,C359 C360,C361,C362,C364 C417,C523,C524,C531 C532,C700,C708,U617

U618

C365,C418 C406,C415,C421,C435 C441,C501,C503,C505 C507,C508,C600,C601 C602,C605,C607,C608 C609,C611,C613,C617 C618,C622,C623,C624 C625,C626,C628,C629 C712,C713,C714,C719 C723,C724,C725,C726 C727,C728,C742,C743

C744,C745,U613

C314 C303

2203-005806 2203-005806 2203-005806 2203-005806 2203-005806 2203-005806 2203-006047 2203-006048 2203-006048 2203-006194 2203-006194 2203-006194 2203-006194 2203-006194 2203-006305 2203-006307 2203-006324 2203-006348 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006556 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006668 2203-006681

GRP033R71C102KD01E GRP033R71C102KD01E GRP033R71C102KD01E GRP033R71C102KD01E GRP033R71C102KD01E GRP033R71C102KD01E

C1005X7R1C333K GRM155R71A104K GRM155R71A104K

GRP033R70J103KA01E GRP033R70J103KA01E GRP033R70J103KA01E GRP033R70J103KA01E GRP033R70J103KA01E

CM03CG100J25AH

CT21X5R105K25AT095

GRM188R61A225KE19D

CV105X5R105K25AT

GRM33X5R104K6.3 GRM33X5R104K6.3 GRM33X5R104K6.3 GRM33X5R104K6.3 GRM33X5R104K6.3 GRM33X5R104K6.3 GRM33X5R104K6.3 GRM33X5R104K6.3 GRM33X5R104K6.3 GRM33X5R104K6.3 GRM33X5R104K6.3 GRM33X5R104K6.3 GRM33X5R104K6.3

GRM0335C1E470JD01D

CV05X5R105K10AH

CV05X5R105K10AH CV05X5R105K10AH CV05X5R105K10AH CV05X5R105K10AH CV05X5R105K10AH CV05X5R105K10AH CV05X5R105K10AH CV05X5R105K10AH CV05X5R105K10AH CV05X5R105K10AH

GRM033R61A222K

GRM155F51E104ZA01D

6-4

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Main Electrical Parts List

C243 C221,C258,C420,C423 C424,C619,C621,U633

C337,C358

C140,C141,C142,C150

C300,C627 C146,C407,C408,C409 C410,C411,C413,C449

C500

C151 C305,C400,C422,C425 C427,C434,C436,C515

C516

C238,C266 C430,C432 C256,C426

C106,C114,C121,C123

C234,C510

C506,C511,C604,C610

C631,C633 C525,C526

TA400,TA401,TA402

TA403,TA600

TA500

TA100,TA700,TA701

U629

L100 L224 L101 L212 L121

L119 L113,L114 L103,L105 L104,L217

L207

L700,L703,L704

L215,C227

L218,U628

L115,L116 L108,L111

L400,L401,L402

L600

L601

OSC400

2203-006712 2203-006824 2203-006824 2203-006825 2203-006838 2203-006838 2203-006839 2203-006839 2203-006841 2203-006842 2203-006872 2203-006872 2203-006872 2203-006979 2203-007133 2203-007165 2203-007170 2203-007270 2203-007271 2203-007271 2404-001225 2404-001339 2404-001339 2404-001381 2404-001474 2703-002268 2703-001751 2703-002198 2703-002314 2703-002367 2703-002368 2703-002369 2703-002793 2703-002795 2703-002901 2703-002903 2703-002910 2703-002917 2703-002918 2703-003127 2703-003239 2703-003258 2703-003260 2703-003412 2801-004339

GRM033R61A152K CV105X5R475K10AT CV105X5R475K10AT

JMK107BJ106KA-T

CL05A225KQ5NSNC CL05A225KQ5NSNC CL03A104KP3NNNC CL03A104KP3NNNC

CV05X5R105K16AH

CL05C471JB5NNNC GRM155R60J225ME15D GRM155R60J225ME15D GRM155R60J225ME15D

CL03B103KP3NNNC CL21A106KOCLRNC CL05A475KQ5NRNC

GRM0335C1ER30KZ01D

CL10A106KP8NNNC

CL05A225KP5NSNC

TEESVJ0J106MLE8R

TEESVJ1A475M8R TEESVJ1A475M8R

F981A106MMA

F951A476MPALZTQ2

CIH05T8N2JNC

LL1005-FH3N9S

CIH05T10NJNC

CIH05T47NJNC CIH05T1N0SNC CIH05T1N8SNC CIH05T1N5SNC

LQP03TN5N6J00D

LQP03TN22NG00D

LLV0603-F15NJ LLV0603-F10NJ

LQP03TN39NJ04D LQP03TN2N2B04D LQP03TN3N3B00D

LQP03TN6N8G04D LQP03TN18NG00D

CIG21W4R7MNE CIG21W2R2MNE

LQM2HPN1R0MG0L

FC-135(0.032768MHz)

6-5

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Main Electrical Parts List

OSC100

F709,F710,F711

F708

F700,F701,F702,F703

F704,F705

F203 F205 F102 F202 F101

L118 L500,L501 L502,L503 L701,L702

RFS101 RFS102

CN700 CD700

IFC700 HDC700 HDC703 HDC701 HDC702

BTC700 ANT101

2809-001280 2901-001353 2901-001409 2901-001498 2901-001498 2904-001789 2904-001864 2909-001285 2910-000034 2911-000096 3301-001659 3301-001756 3301-001787 3301-001812 3705-001448 20369-001E 3705-001503 3708-002211 3709-001465 3710-002681 3711-005581 3711-005976 3711-006141 14-5805-044-000-829 3711-006326 3711-006924 2005-03-242 4202-001347

T3225R19200DCV28LEA ICVE21184E070R100FR ICVE10054E250R101FR

NFA18SL407V1A4 NFA18SL407V1A4

FAR-F6KA-1G9500-D4DGHZ

SAFEB2G14FB0F00

LFL182G45TC1A108

B7646

LSHS-D085UK

BLM15AG601SN1

BLM15HG102SN1D

BLM15EG221SN1 BLM15HD102SN1

KMS-560

FF12-21A-R12BN-D3

NDTF-6S8M-311

HY20-AB0360 AXK8L34125S AXK8L16125S

AXT620164AW1

ACS2450FBAW32

Please consuit the GSPN website(Samsung Portal) for the most r ecent version of the product's part list.

6-6

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9. 故障排除流程图

9-1 基带

9-1-1. 开机

“开机”不工作

检查电流消耗

是

故障排除流程图

电流消耗>=100mA

是

检查电池电压

是

电压大于 3.3V

是

U404 管脚

F10(PS_HOLD)=2.6V

是

检查PMIC的输出电压(C421、 C422、

C423、C424、 C426)

是

再次下载

电池充电

检查与 PS_HOLD 相关的

PMIC

检查 PMIC

检查 R408 的时钟脉冲是否为 19.2Mhz?

是

检查初始化操作

是

三星所有—内容可能有变动，恕不另行通知。

未经三星允许，不得使用本文件。

检查电路生成电路

9-1

Flow Chart of Troubleshooting

L8

VREG_S2

U404

D

N

G

7

6

5

7

6

F

G

VREG_S3

VSW_S2 VSW_S3

VREG_TCXO

VREG_USB

VREG_WLAN

ISNS_M ISNS_P

XTAL_IN

XTAL_OUT

SBDT|SSBI

BAT_FET_N

CHG_CTL_N

HSET_BIAS

KPD_PWR_N

MSM_INT_N

PON_RESET_N

PS_HOLD

SLEEP_CLK

C

N

C

N

D

N

1 1

2

1

D

SBCK

SBST

VCOIN

VCHG

L6

L401

K7 K6

L402 A1 G2 B11

D1 D2

L11 K11

G8 E8

J10 E2 C2 C1 K1

C10 G10 F10 K9

VBATT_4.2V

F8

R407

L4

R414

PM_INT

C441

R409

SSBI2_DATA

ON_SW PM_INT_N RESET_N

SLEEP_XTAL_IN

R413

C442

V_MSMP_2.6V

1

POS

OSC400

C419

1

C438

2

3

C422

* Close to Pin C1

C439

D400

2

1

R411

PS_HOLD

BOOT_SW

C424

C423

VEXT_5V

TCXO_EN

BT_TCXO_EN

CLK19.2M_PMIC

TCXO_OUT BT_TCXO_OUT TCXO_OUT_FF

R408

R410

V_MMC_2.8V V_RF_S2_2.1V

* Close to Pin C1

TP_TCXO_EN

C437

V_MSMA_2.6V

C423 C424

V_MSMP_2.6V

VEXT_5V

V_MSME_1.8V

C425C422

V_MSME_1.8V

C426

V_USIM_3V

C427

C420

V_MSMC_1.2V

C428

V_TCXO_2.85V

V_RF_S3_2.7V

C430

C432

C431

C449

C429

C448

V_BT_2.6V

C434

C421

B6 A5

A6

D8 E4

E11 H10 B10

F11

G4

9-2

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

L400

C 4 4 8

T

A

4

0

1

C 4 3 0

C 7 1 8

R

C408

6

C 4 3 9

M

1

4

P

0 2 4 C

C429

C428

2 0 4 A T

4

C

1

0

C 4 4 0

R412

C414

8

5

3 0 4 A T

6

C421

2

1

2

3

C

C 3 2 6

1

C534

C535

2

4

3

2

3

C

3

2

5

7

5

2

C

8 2 5 C

C 5 2 9

5

2

C

C400

C422

7 0 4 C

4

0

4

U

4

1

3

C

U400

C 4 0 9

C 4 3 6

TA400

C 4 2 6

7

C

4

2

OSC400

0

8

4 C 4

4

C

1

9

C438

1 1

C 4 2 4

R

4

1

0

R

R 4 0

C 4 2 3

7

R 4 0 9

7

1

3

4

4 C

C

4 3 4

R 4 0 5

C 3 6 4

O

N

_

X

E

C

T

_

T

P

9-3

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This Document can not be used without Samsung's authorization

故障排除流程图

是是

是

否

9-1-2.液晶显示屏部分

液晶显示屏不显示

C605 为“高电平”？

检查 F700~F704

F700~F704 是否正常？

更换液晶显示屏模块

结束

检查 U600，R602

重焊或更换 F700~F704

9-4

三星所有—内容可能有变动，恕不另行通知。

未经三星允许，不得使用本文件。

V_LCD_3.0V VBATT_4.2V

Flow Chart of Troubleshooting

D2(9)

D2(11)

D2(13)

D2(15)

C605

1

2

VOUT

GND

3

IN

4

IN

5

IN

6

IN

U600

5

F700

1

VDD

D N G

2

CE

D N G

OUT

V_MSMP_2.6V

4

R602

3

C604

F701

7

8

9

10

LCD_D(9)

LCD_D(11) LCD_D(12)

LCD_D(13)

LCD_D(15)

LCD_D(14)

LCD_D(10)

LCD_D(8)

7

OUT

8

OUT

9

OUT

10

D

OUT

N G

2

3

IN

4

IN

5

IN

6

D

IN

N G

1

D2(14)

D2(12)

D2(10)

D2(8)

D2(1)

D2(3)

D2(5)

D2(7)

LCD_CS_N

A2(2)

WE2_N

F703

3

IN

4

IN

5

IN

6

D

IN

N G

12

7

OUT

8

OUT

9

OUT

10

D

OUT

N G

LCD_D(1)

LCD_D(3)

LCD_D(5)

LCD_D(7)

LCD_D(6)

LCD_D(4)

LCD_D(2)

LCD_D(0)

F702

7

OUT

8

OUT

9

OUT

10

D

OUT

N G

3

IN

4

IN

5

IN

6

D

IN

N G

12

D2(6)

D2(4)

D2(2)

D2(0)

F704

3

IN

4

IN

5

IN

6

D

IN

N G

1

7

OUT

8

OUT

9

OUT

10

D

OUT

N G

2

LCD_CS_F

LCD_RS_F

LCD_WE_F

LCD_VSYNCLCD_FLM

9-5

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This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

C605

0

6

U

2 0 6 R

C604

C714

HDC701

14-5805-044-000-829

0

C713

7

0

F

3

7

F 7 0 1

F

F 7 0 2

7 0 7 R

7

0

4

F

0 0

2

4

1

R

7 C

9-6

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

故障排除流程图

是是

否

液晶显示屏背景灯不工作

U602管脚#6是否为高电平？

（4V 左右）

更换液晶显示屏模块

结束

检查C600、C601

更换 U602

9-7

三星所有—内容可能有变动，恕不另行通知。

未经三星允许，不得使用本文件。

Flow Chart of Troubleshooting

LED+_S

U602

GND

D N G

D4 D3

D2

D1

INOUTCP

C2-

141 13 12

11

10

9

C601

LED5 LED6

LCD_BL_EN LED2

C600

C611

C610

2

D5

2

D6

3

EN|SET

4

C1+

5

C1-

6 78

C2+

15

7 0 6 C

VBATT_4.2V

LED4 LED3

LED1

C607

0 6

U

1 0 6 C

TA600

C 6 0 0

0

1

6

C

9-8

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

9-1-3.TSP 部分

是

否

是

故障排除流程图

TSP 不工作

C602 是否为“高电平”？

在 HDC701 的管脚#36、#38、#40、

#42 上是否有信号存在？

更换 TSP

结束

检查 U603

检查 U604、HDC701

9-9

三星所有—内容可能有变动，恕不另行通知。

未经三星允许，不得使用本文件。

Flow Chart of Troubleshooting

V_TOUCH_2.6V

VBATT_4.2V

U603

1

VOUT

C602

2

GND

D N G

5

V_MSMP_2.6V

LCD_RST LCD_ID

LCD_D(15) LCD_D(13) LCD_D(12)

LCD_D(11) LCD_D(10)

LCD_D(9) LCD_D(8) LCD_D(7) LCD_D(6)

LCD_D(5) LCD_D(4) LCD_D(3) LCD_D(2) LCD_D(1) LCD_D(0)

LCD_RS_F

LED6 LED5

LED4 LED3 LED2

LED1

4

VDD

3

CE

C603

V_LCD_3.0V

R707

C613

11 13 15

17 19

21 23 24

25 27 28 29

31 32

35 36 37

39 41 42 43

HDC701

1

3

5

56

7

9

9 11 13 14 15

17 18 19 21 22

23 25 27

29 31 333334 35

37 38 39 41

43 44

TOUCH_EN

R606

LED+_S

2

4

6 8

8

10

12

14 16

16

18 20

20

22

24

26

26 28

30

30 32

34

36

38 40

40 42

44

LCD_D(14)

LCD_WE_F LCD_CS_F

LCD_VSYNC

TSP_Y TSP_Y+

TSP_X TSP_X+

C712

C713

C714

9-10

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

2

U 6

0 3

Flow Chart of Troubleshooting

C

6

0

3 1 6 C

C714

HDC701

14-5805-044-000-829

C713

7

0

F

7

0

3

F

7 0 1

7

F

0 7 R

F

7 0 2

7

0

4

F

0 0

2

4

1

R

7 C

9-11

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

故障排除流程图

是

否

是

否

是

否

是

9-1-4. SIM 部分

LCD 上显示“插入 SIM”

检查 SIM 连接器（CD700）与 SIM

卡的连接

在 CD700管脚#11(C700或 C701)

上的电压>= 3.0V?

CD700 上管脚#13、管脚#15、管

脚#16 是否有信号存在？

检查或更换 CD700

检查 PMIC

检查PMIC

检查SIM卡

结束

9-12

三星所有—内容可能有变动，恕不另行通知。

未经三星允许，不得使用本文件。

Flow Chart of Troubleshooting

CD700

1

SW-B

2

SW-A

3

1

4

2

5

3

6

4

7

5

8

6

9

7

10

8

11

C1

12

C5

13

C2

14

C6

15

C3

16

C7

17

NC

18

NC

19

NC

20

NC

21

NC

22

NC

23

NC

B A T

4 0 0

6

2 5

C

0

1

4

1

C

R

8 0 6 C

1 C

1 4 8

S

D

T

X

C

R

_

1

T

R

A

U

_

P

T

TP_BT_WAKE

U 6 0 1

9 0 6 C

0 0 6

L

C

5

4

7

0

7

2

R

0 5

6

2

C

1

8

0

C

C 3 0 7 R

2

7

0

3

9

0

7

4

R

6 C

C 7 0 1

C700

R

0

6

1

0

6

9

R

7

C

0 1 7

7

C

Z

D

7

0

1

C

1

7

0

C

5

6

Q

R 7 0 8

7 0

6 0

0

7 R

C

1

0

7

0

7

R

C234

2

C

3

9

C243

0

2

C

4

C244

CD700

6 3 7 C

3 0 7 L

L 7 0 4

C 7 3 7

9-13

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

故障排除流程图

是

否

是

否

是

9-1-5.充电部分

充电部分异常

在 USB_5V 的 C416 上或 EXT_5V

的 C412 上是否电压为 5V?

检查电池和充电器

结束

重焊 U401

检查 PMIC

9-14

三星所有—内容可能有变动，恕不另行通知。

未经三星允许，不得使用本文件。

Flow Chart of Troubleshooting

CHG_INDICATE

U 6

1 4

V_MSMP_2.6V

R400

USB_VBUS_5V

VEXT_5V

CHG_EN_N

C 4

1 2

U401

1

CRDL

2

USB

3

_PPR

4

_CHG

5

_EN

C416 R403

USBON

GND 11

BAT

ICDL GND

IMIN

10 9 8

7 6

R402C412

U401

VBATT_4.2V

C415

V_USB_3.3V

R401

R402

9-15

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

故障排除流程图

是

否

是

否

是

9-1-6.话筒部分

话筒不工作

C516 上的 DC 偏压是否正常？

检查 HDC702 上的管脚#4、#6 上

是否有信号？

检查 HDC702 的焊接状态

更换话筒

结束

检查 MSM5290

检查 L703、 L704、 C523、C532

重新焊接 HDC702

9-16

三星所有—内容可能有变动，恕不另行通知。

未经三星允许，不得使用本文件。

C524

V_LED_3.3V

L700

MICBIAS_1.8V

R511

R513

C715

C516

C518

Flow Chart of Troubleshooting

0 2 5

C

ON_SW_F

KEY_2_F

6 3 5 C

HDC702

1

3

5

7

9

11

13 13 14

1515 1616 1717 18 18

19

5

1

R

4

R517

C 5 3 0

C532

C524

C 5 2 0

R

3

5

1

6 2 5 C

R

5

1

C518

6 1 5 C

2

4

6

8

10

12

14

2020

C

N

2

1

3

4

2

MIC+_F

MIC-_FKEY_3_F

SCAN_1_FKEY_1_F

SCAN_0_F SCAN_2_F

H D

9-17

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This Document can not be used without Samsung's authorization