Samsung S7350i Service Manual

GSM TELEPHONE

GT-S7350i

efrcom

GSM TELEPHONE

CONTENTS

Safety Precautions

1.

Specification

2.

Product Function

3.

Array course control

4.

Exploded View and Parts list

5.

MAIN Electrical Parts List

6.

Block Diagrams

7.

PCB Diagrams

8.

Chart of Troubleshooting

9.

Reference data

10.

Disassembly and Assembly

11. Instructions

GSPN(Global Service Partner Network)

Country Web Site

North America service.samsungportal.com

Latin America latin.samsungportal.com

CIS cis.samsungportal.com

Europe europe.samsungportal.com

China china.samsungportal.com

Asia asia.samsungportal.com

Mideast&Africa mea.samsungportal.com

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

Samsung Electronics Co.,Ltd.

ⓒ

2009. 08.

Rev.1.0

Exploded View and Parts List

5.

5-1.

Cellular phone Exploded View

5-1

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

- This Document can not be used without Samsung's authorization -

5-2. Cellular phone Parts list : GT-S7350iUWITHR

Design LOC

QAN02

QBC00

QBK01

QCA01

QCA02

QCK01

QCR67

QCR72

QCW01

QFL01

QFL04

QFR01

QFU01

QHI01

QKP02

QLC01

QME02

QMI03

QMP01

QPC01

QRE01

QRF06

QSC01

QSP01

QVO01

CAMERA MODULE-GT_S7350 CIF

ASSY CASE-FRONT_VE(XSG/UW)

ASSY LCD-2.6" WQVGA NUDE LCD MODULE

A/S ASSY-GTS7350I PBA MAIN (SVC)

ASSY ETC-GT_S7350 SLIDE FPCB

UNIT-GT_S7350I SPK MODULE

Description

INTENNA-GT_S7350

ASSY CASE-BATT

ASSY COVER-BACK

ASSY CAMERA-GTS7350I_5M

PMO KEY-CAM

SCREW-MACHINE

PMO WINDOW-5M CAM

ASSY CASE-SLIDE LOWER

PMO CASE-LOWER DUMMY

ASSY CASE-UPPER_VE

ASSY HINGE-ACTUATOR

ASSY KEYPAD-SUB(DBT/BW)

DOME SHEET-GT_S7350 SUB

RMO RUBBER-MIC HOLDER

ASSY CASE-REAR

PMO COVER-MICRO USB

TAPE-SCREW CAP

PMO KEY-VOL

SEC CODE

GH42-01886A

GH98-11750C

GH98-11324A

GH96-04123A

GH59-07030A

GH72-51571C

6001-002083

6001-002051

GH72-52288A

GH98-11318A

GH72-51567A

GH98-15405D

GH98-14214F

GH98-12313A

GH98-14396C

GH96-04165A

GH59-07351A

GH73-12748A

GH82-03983A

GH59-06819A

GH98-11312C

GH72-51568C

GH74-43309A

GH59-07939A

GH72-51569A

MAIN Electrical Parts List

6.

SEC CODE Design LOC Discription

0403-001749

0404-001172

0406-001286

0406-001288

0406-001293

0406-001324

0406-001369

0407-001002

0504-001151

0801-003065

0801-003265

1001-001488

1001-001586

1108-000237

1201-002581

1201-002775

1201-002821

1201-002830

1203-005299

1204-002746

1205-003297

1205-003360

1205-003517

1404-001224

2007-000138

2007-000144

D500 DIODE-ZENER

D600 DIODE-SCHOTTKY

ZD600 DIODE-TVS

ZD602 DIODE-TVS

ZD603 DIODE-TVS

ZD604 DIODE-TVS

ZD605 DIODE-TVS

ZD606 DIODE-TVS

ZD608 DIODE-TVS

ZD609 DIODE-TVS

ZD401 DIODE-TVS

ZD607 DIODE-TVS

VR500 DIODE-TVS

U501 DIODE-TVS

D401 DIODE-ARRAY

Q200 TR-DIGITAL

Q201 TR-DIGITAL

U401 IC

U300 IC

U600 IC

U502 IC

UME300 MEMORY

F207 IC

PAM201 IC

PAM200 IC

PAM100 IC

U400 IC

U100 IC

U202 IC

U301 IC

U101 IC

VR300 THERMISTOR

R408 R-CHIP

R602 R-CHIP

R407 R-CHIP

6-1

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Main Electrical Parts List

SEC CODE Design LOC Discription

2007-000148

2007-000162

2007-000165

2007-000168

2007-000172

2007-000174

2007-000242

2007-000758

2007-000932

2007-001119

2007-001285

2007-001298

2007-002965

2007-003015

2007-007334

2007-007538

2007-007573

2007-007798

2007-008045

2007-008046

R310 R-CHIP

R313 R-CHIP

R410 R-CHIP

R604 R-CHIP

R100 R-CHIP

R101 R-CHIP

R411 R-CHIP

R413 R-CHIP

R603 R-CHIP

R412 R-CHIP

R600 R-CHIP

R418 R-CHIP

R419 R-CHIP

R501 R-CHIP

R416 R-CHIP

R417 R-CHIP

R500 R-CHIP

R409 R-CHIP

R312 R-CHIP

R509 R-CHIP

R210 R-CHIP

R212 R-CHIP

R406 R-CHIP

R414 R-CHIP

R415 R-CHIP

R605 R-CHIP

R403 R-CHIP

R402 R-CHIP

R401 R-CHIP

R433 R-CHIP

R203 R-CHIP

R300 R-CHIP

R118 R-CHIP

R119 R-CHIP

R201 R-CHIP

6-2

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

SEC CODE Design LOC Discription

2007-008046

2007-008047

2007-008049

2007-008052

2007-008055

2007-008167

2007-008419

2007-008420

2007-008483

2007-008486

2007-008516

2007-008531

2007-008588

2007-008774

2007-008780

R202 R-CHIP

R114 R-CHIP

R115 R-CHIP

R305 R-CHIP

R104 R-CHIP

R105 R-CHIP

R502 R-CHIP

R503 R-CHIP

R430 R-CHIP

R400 R-CHIP

R106 R-CHIP

R107 R-CHIP

R108 R-CHIP

R109 R-CHIP

R211 R-CHIP

R113 R-CHIP

R112 R-CHIP

R426 R-CHIP

R208 R-CHIP

R302 R-CHIP

R303 R-CHIP

R304 R-CHIP

R308 R-CHIP

R422 R-CHIP

R423 R-CHIP

R424 R-CHIP

R425 R-CHIP

R427 R-CHIP

R428 R-CHIP

R429 R-CHIP

R207 R-CHIP

R117 R-CHIP

R111 R-CHIP

R206 R-CHIP

R432 R-CHIP

Main Electrical Parts List

6-3

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Main Electrical Parts List

SEC CODE Design LOC Discription

2007-008806

2007-009084

2007-009201

2007-009420

2007-009805

2203-000233

2203-000311

2203-000330

2203-000359

2203-000386

2203-000425

2203-000679

2203-000812

2203-000940

2203-000995

2203-001259

2203-002487

2203-002668

R116 R-CHIP

R316 R-CHIP

R315 R-CHIP

R309 R-CHIP

R205 R-CHIP

R200 R-CHIP

C107 C-CERAMIC,CHIP

C417 C-CERAMIC,CHIP

C401 C-CERAMIC,CHIP

C200 C-CERAMIC,CHIP

C101 C-CERAMIC,CHIP

C137 C-CERAMIC,CHIP

C400 C-CERAMIC,CHIP

C223 C-CERAMIC,CHIP

C416 C-CERAMIC,CHIP

C425 C-CERAMIC,CHIP

C282 C-CERAMIC,CHIP

C287 C-CERAMIC,CHIP

C206 C-CERAMIC,CHIP

C209 C-CERAMIC,CHIP

C224 C-CERAMIC,CHIP

C284 C-CERAMIC,CHIP

C437 C-CERAMIC,CHIP

C438 C-CERAMIC,CHIP

C508 C-CERAMIC,CHIP

C509 C-CERAMIC,CHIP

C606 C-CERAMIC,CHIP

C607 C-CERAMIC,CHIP

C608 C-CERAMIC,CHIP

C513 C-CERAMIC,CHIP

C506 C-CERAMIC,CHIP

C507 C-CERAMIC,CHIP

C515 C-CERAMIC,CHIP

C123 C-CERAMIC,CHIP

C219 C-CERAMIC,CHIP

6-4

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

SEC CODE Design LOC Discription

2203-002668

2203-002709

2203-005050

2203-005056

2203-005288

2203-005446

2203-005682

2203-005719

2203-005725

C297 C-CERAMIC,CHIP

C415 C-CERAMIC,CHIP

C435 C-CERAMIC,CHIP

C201 C-CERAMIC,CHIP

C205 C-CERAMIC,CHIP

C208 C-CERAMIC,CHIP

C124 C-CERAMIC,CHIP

C102 C-CERAMIC,CHIP

C120 C-CERAMIC,CHIP

C299 C-CERAMIC,CHIP

C210 C-CERAMIC,CHIP

C104 C-CERAMIC,CHIP

C106 C-CERAMIC,CHIP

C212 C-CERAMIC,CHIP

C252 C-CERAMIC,CHIP

C261 C-CERAMIC,CHIP

C285 C-CERAMIC,CHIP

C309 C-CERAMIC,CHIP

C441 C-CERAMIC,CHIP

C442 C-CERAMIC,CHIP

C448 C-CERAMIC,CHIP

C451 C-CERAMIC,CHIP

C131 C-CERAMIC,CHIP

C230 C-CERAMIC,CHIP

C239 C-CERAMIC,CHIP

C247 C-CERAMIC,CHIP

C251 C-CERAMIC,CHIP

C257 C-CERAMIC,CHIP

C262 C-CERAMIC,CHIP

C263 C-CERAMIC,CHIP

C264 C-CERAMIC,CHIP

C265 C-CERAMIC,CHIP

C269 C-CERAMIC,CHIP

C273 C-CERAMIC,CHIP

C276 C-CERAMIC,CHIP

Main Electrical Parts List

6-5

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Main Electrical Parts List

SEC CODE Design LOC Discription

2203-005725

2203-005727

2203-005729

2203-005732

2203-005736

2203-005740

2203-005777

2203-005792

2203-005806

2203-005725

C290 C-CERAMIC,CHIP

C294 C-CERAMIC,CHIP

C135 C-CERAMIC,CHIP

C126 C-CERAMIC,CHIP

C134 C-CERAMIC,CHIP

C286 C-CERAMIC,CHIP

C226 C-CERAMIC,CHIP

C227 C-CERAMIC,CHIP

C231 C-CERAMIC,CHIP

C232 C-CERAMIC,CHIP

C237 C-CERAMIC,CHIP

C240 C-CERAMIC,CHIP

C242 C-CERAMIC,CHIP

C243 C-CERAMIC,CHIP

C256 C-CERAMIC,CHIP

C268 C-CERAMIC,CHIP

C277 C-CERAMIC,CHIP

C279 C-CERAMIC,CHIP

C293 C-CERAMIC,CHIP

C445 C-CERAMIC,CHIP

C113 C-CERAMIC,CHIP

C117 C-CERAMIC,CHIP

C228 C-CERAMIC,CHIP

C105 C-CERAMIC,CHIP

C109 C-CERAMIC,CHIP

C122 C-CERAMIC,CHIP

C129 C-CERAMIC,CHIP

C204 C-CERAMIC,CHIP

C207 C-CERAMIC,CHIP

C220 C-CERAMIC,CHIP

C236 C-CERAMIC,CHIP

C250 C-CERAMIC,CHIP

C260 C-CERAMIC,CHIP

C300 C-CERAMIC,CHIP

C290 C-CERAMIC,CHIP

6-6

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

SEC CODE Design LOC Discription

2203-005806

2203-006047

2203-006048

2203-006123

2203-006194

2203-006260

2203-006305

2203-006399

2203-006410

2203-006423

C317 C-CERAMIC,CHIP

C322 C-CERAMIC,CHIP

C323 C-CERAMIC,CHIP

C332 C-CERAMIC,CHIP

C333 C-CERAMIC,CHIP

C338 C-CERAMIC,CHIP

C341 C-CERAMIC,CHIP

C353 C-CERAMIC,CHIP

C433 C-CERAMIC,CHIP

C434 C-CERAMIC,CHIP

C313 C-CERAMIC,CHIP

C314 C-CERAMIC,CHIP

C315 C-CERAMIC,CHIP

C500 C-CERAMIC,CHIP

C504 C-CERAMIC,CHIP

C505 C-CERAMIC,CHIP

C133 C-CERAMIC,CHIP

C127 C-CERAMIC,CHIP

C132 C-CERAMIC,CHIP

C203 C-CERAMIC,CHIP

C211 C-CERAMIC,CHIP

C301 C-CERAMIC,CHIP

C320 C-CERAMIC,CHIP

C325 C-CERAMIC,CHIP

C326 C-CERAMIC,CHIP

C337 C-CERAMIC,CHIP

C344 C-CERAMIC,CHIP

C346 C-CERAMIC,CHIP

C108 C-CERAMIC,CHIP

C111 C-CERAMIC,CHIP

C271 C-CERAMIC,CHIP

C452 C-CERAMIC,CHIP

C510 C-CERAMIC,CHIP

C283 C-CERAMIC,CHIP

C103 C-CERAMIC,CHIP

Main Electrical Parts List

6-7

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Main Electrical Parts List

SEC CODE Design LOC Discription

2203-006423

2203-006439

2203-006462

2203-006556

2203-006562

C213 C-CERAMIC,CHIP

C234 C-CERAMIC,CHIP

C235 C-CERAMIC,CHIP

C245 C-CERAMIC,CHIP

C246 C-CERAMIC,CHIP

C248 C-CERAMIC,CHIP

C249 C-CERAMIC,CHIP

C258 C-CERAMIC,CHIP

C259 C-CERAMIC,CHIP

C266 C-CERAMIC,CHIP

C267 C-CERAMIC,CHIP

C274 C-CERAMIC,CHIP

C275 C-CERAMIC,CHIP

C278 C-CERAMIC,CHIP

C291 C-CERAMIC,CHIP

C292 C-CERAMIC,CHIP

C303 C-CERAMIC,CHIP

C311 C-CERAMIC,CHIP

C312 C-CERAMIC,CHIP

C316 C-CERAMIC,CHIP

C329 C-CERAMIC,CHIP

C331 C-CERAMIC,CHIP

C343 C-CERAMIC,CHIP

C348 C-CERAMIC,CHIP

C350 C-CERAMIC,CHIP

C225 C-CERAMIC,CHIP

C308 C-CERAMIC,CHIP

C352 C-CERAMIC,CHIP

C450 C-CERAMIC,CHIP

C406 C-CERAMIC,CHIP

C419 C-CERAMIC,CHIP

C420 C-CERAMIC,CHIP

C421 C-CERAMIC,CHIP

C422 C-CERAMIC,CHIP

C427 C-CERAMIC,CHIP

6-8

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

SEC CODE Design LOC Discription

2203-006562

2203-006665

2203-006668

2203-006681

2203-006712

2203-006824

2203-006839

2203-006841

C428 C-CERAMIC,CHIP

C429 C-CERAMIC,CHIP

C453 C-CERAMIC,CHIP

C454 C-CERAMIC,CHIP

C601 C-CERAMIC,CHIP

C602 C-CERAMIC,CHIP

C611 C-CERAMIC,CHIP

C110 C-CERAMIC,CHIP

C112 C-CERAMIC,CHIP

C118 C-CERAMIC,CHIP

C119 C-CERAMIC,CHIP

C216 C-CERAMIC,CHIP

C217 C-CERAMIC,CHIP

C306 C-CERAMIC,CHIP

C410 C-CERAMIC,CHIP

C414 C-CERAMIC,CHIP

C215 C-CERAMIC,CHIP

C241 C-CERAMIC,CHIP

C218 C-CERAMIC,CHIP

C403 C-CERAMIC,CHIP

C405 C-CERAMIC,CHIP

C114 C-CERAMIC,CHIP

C115 C-CERAMIC,CHIP

C116 C-CERAMIC,CHIP

C125 C-CERAMIC,CHIP

C307 C-CERAMIC,CHIP

C310 C-CERAMIC,CHIP

C447 C-CERAMIC,CHIP

C411 C-CERAMIC,CHIP

C413 C-CERAMIC,CHIP

C418 C-CERAMIC,CHIP

C424 C-CERAMIC,CHIP

C431 C-CERAMIC,CHIP

C436 C-CERAMIC,CHIP

C439 C-CERAMIC,CHIP

Main Electrical Parts List

6-9

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Main Electrical Parts List

SEC CODE Design LOC Discription

2203-006841

2203-006846

2203-006872

2203-006890

2203-006901

2203-006979

2203-007147

2203-007165

2203-007210

2203-007269

2203-007270

2203-007271

2203-007279

2203-007317

2404-001381

2404-001516

C444 C-CERAMIC,CHIP

C511 C-CERAMIC,CHIP

C298 C-CERAMIC,CHIP

C128 C-CERAMIC,CHIP

C130 C-CERAMIC,CHIP

C302 C-CERAMIC,CHIP

C305 C-CERAMIC,CHIP

C423 C-CERAMIC,CHIP

C426 C-CERAMIC,CHIP

C430 C-CERAMIC,CHIP

C432 C-CERAMIC,CHIP

C605 C-CERAMIC,CHIP

C244 C-CERAMIC,CHIP

C328 C-CERAMIC,CHIP

C351 C-CERAMIC,CHIP

C407 C-CERAMIC,CHIP

C254 C-CERAMIC,CHIP

C288 C-CERAMIC,CHIP

C446 C-CERAMIC,CHIP

C402 C-CERAMIC,CHIP

C253 C-CERAMIC,CHIP

C281 C-CERAMIC,CHIP

C272 C-CERAMIC,CHIP

C440 C-CERAMIC,CHIP

C136 C-CERAMIC,CHIP

C512 C-CERAMIC,CHIP

C603 C-CERAMIC,CHIP

C612 C-CERAMIC,CHIP

C404 C-CERAMIC,CHIP

C408 C-CERAMIC,CHIP

C409 C-CERAMIC,CHIP

C412 C-CERAMIC,CHIP

C280 C-CERAMIC,CHIP

TA400 C-TA,CHIP

TA500 C-TA,CHIP

6-10

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

SEC CODE Design LOC Discription

2703-001733

2703-002176

2703-002198

2703-002203

2703-002204

2703-002207

2703-002267

2703-002268

2703-002365

2703-002794

2703-002795

2703-002798

2703-002858

2703-002903

2703-002917

2703-002918

2703-002919

2703-002953

2703-003004

2703-003009

2703-003239

2703-003258

2703-003260

2703-003335

2703-003534

L219 INDUCTOR-SMD

L209 INDUCTOR-SMD

L213 INDUCTOR-SMD

L116 INDUCTOR-SMD

L119 INDUCTOR-SMD

L203 INDUCTOR-SMD

L221 INDUCTOR-SMD

L118 INDUCTOR-SMD

L222 INDUCTOR-SMD

L115 INDUCTOR-SMD

L202 INDUCTOR-SMD

L201 INDUCTOR-SMD

L114 INDUCTOR-SMD

L206 INDUCTOR-SMD

L217 INDUCTOR-SMD

L107 INDUCTOR-SMD

L205 INDUCTOR-SMD

L225 INDUCTOR-SMD

L109 INDUCTOR-SMD

L230 INDUCTOR-SMD

L208 INDUCTOR-SMD

L216 INDUCTOR-SMD

L218 INDUCTOR-SMD

L200 INDUCTOR-SMD

L232 INDUCTOR-SMD

L231 INDUCTOR-SMD

L105 INDUCTOR-SMD

L102 INDUCTOR-SMD

L215 INDUCTOR-SMD

L106 INDUCTOR-SMD

L401 INDUCTOR-SMD

L400 INDUCTOR-SMD

L402 INDUCTOR-SMD

L111 INDUCTOR-SMD

L502 INDUCTOR-SMD

Main Electrical Parts List

6-11

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Main Electrical Parts List

SEC CODE Design LOC Discription

2801-004373

2801-004589

2809-001277

2901-001486

2901-001499

2904-001759

2904-001785

2904-001789

2904-001864

2909-001283

2910-000034

2910-000058

2911-000128

3003-001136

3301-001342

3301-001729

3301-001789

3301-001812

3301-001876

3301-001895

3301-001970

3404-001152

OSC400 CRYSTAL-UNIT

OSC100 CRYSTAL-UNIT

OSC200 OSCILLATOR-VCTCXO

F602 FILTER-EMI

F600 FILTER-EMI

F601 FILTER-EMI

F205 FILTER-SAW

F202 FILTER-SAW

F204 FILTER-SAW

F206 FILTER-SAW

F101 FILTER-DUPLEXER

F203 FILTER

F201 FILTER

F100 FILTER

MIC500 MIC-CONDENSOR

L602 CORE-FERRITE BEAD

L500 CORE-FERRITE BEAD

L501 CORE-FERRITE BEAD

L407 CORE-FERRITE BEAD

L408 CORE-FERRITE BEAD

L405 CORE-FERRITE BEAD

L406 CORE-FERRITE BEAD

L403 CORE-FERRITE BEAD

L600 CORE-FERRITE BEAD

L601 CORE-FERRITE BEAD

L603 CORE-FERRITE BEAD

L604 CORE-FERRITE BEAD

L605 CORE-FERRITE BEAD

L606 CORE-FERRITE BEAD

L607 CORE-FERRITE BEAD

L608 CORE-FERRITE BEAD

L609 CORE-FERRITE BEAD

L610 CORE-FERRITE BEAD

L104 CORE-FERRITE BEAD

TAC600 SWITCH-TACT

6-12

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

SEC CODE Design LOC Discription

3404-001152

3705-001503

3708-002283

3709-001456

3709-001539

3711-007004

3711-007021

3722-002871

4302-001180

4709-001721

TAC601 SWITCH-TACT

RFS100 CONNECTOR-COAXIAL

HEA600 CONNECTOR-FPC/FFC/PIC

SIM400 CONNECTOR-CARD EDGE

CD401 CONNECTOR-CARD EDGE

BTC400 CONNECTOR-HEADER

CN601 CONNECTOR-HEADER

IFC500 JACK-PHONE

BAT400 BATTERY

F200 RF-MODULE

GH70-03349A SC100 ONBOARD-CLIP

GH70-03349A SC101 ONBOARD-CLIP

GH70-03349A SC102 ONBOARD-CLIP

Main Electrical Parts List

GH70-03349A SC103 ONBOARD-CLIP

GH70-03349A SC104 ONBOARD-CLIP

GH70-03349A SC105 ONBOARD-CLIP

GH70-03349A SC106 ONBOARD-CLIP

GH70-03349A SC108 ONBOARD-CLIP

GH71-08426A ANT101 NPR-CONTACT ANT

GH71-08426A ANT102 NPR-CONTACT ANT

GH71-08426A ANT103 NPR-CONTACT ANT

GH71-08426A ANT201 NPR-CONTACT ANT

GH71-08863A SC107 SHIELDCAN

Please consult the GSPN website(Samsung Portal) for the most recent version of the product's part list.

6-13

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

9. Flow Chart of Troubleshooting

9-1.

Power On

Power On'does not work

'

Check the current consumption

Current consumption

Check the Battery Voltage

is more than

Check the PS_HOLD

>= 100

>=3.3V

is high?

Yes

mA

Yes

3.3V

No

Download again

Change the Battery

No

Check R413

Yes

Check the PMIC output

voltage

C402, C403, C405, C420,

(

C423, C426, C432)

Yes

Check the Pin1of

OSC

Check the initial operation

Produces clock

400

signal

R307=32

KHz

Yes

No

Check the U400

Resolder OSC

400

END

9-1

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-2

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-3

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization