Samsung SGH-N628 User manual

ELECTRONICS

SERVICE

DUAL BAND Mobile

Cellular Phone

SGH-N628

Manual

DUAL BAND Mobile Cellular Phone CONTENTS

1. Exploded Views and Parts List

2. PCB Diagrams

3. Electrical Parts List

4. Block Diagrams

5. Flow chart of trouble shooting

Samsung Electronics Co.,Ltd.

Printed in Korea

12/2001 Rev 1.0

GH68-02604A

ELECTRONICS

1. Exploded Views and Parts List

1-1 Main

1-2 Main Parts List

1-3 Travel Adapter

1-4 Travel Adapter Parts List

1-5 Battery Charger

1-6 Test Jig

1-6-1 Test Jig

1-7 normal EAR Microphone

1-8 Data Kit

2. PCB Diagrams

2-1 Main Top

2-2 Main Bottom

3. Electrical Parts List

3-1 Main Parts List Top

3-2 Main Parts List Bottom

4. Block Diagrams

4-1 Main Base Band

4-2 Main RF

4-2-1 RF Tx Part

4-2-2 RF Rx Part

5. low chart of trouble shooting

5-1 Power ON

5-2 Initial

5-3 Charging Part

5-4 Sim Part

5-5 Microphone Part

5-6 Speaker Part

5-7 Key Data Input

5-8 Alert tone

5-9 Ring Indicator

5-10 Back Light

5-11 GSM Receiver

5-12 GSM Transmit

5-13 DCS Receiver

5-14 DCS Transmit

Exploded Views and Parts List 1-1

1. Exploded Views and Parts List

1-1 Main (SGH-N628)

10 11

1-2 Exploded Views and Parts List

1-2 Main Parts List

1 FRONT COVER ASS'Y GH75-01671B GH75-01671A GH75-01671C 1

2 SPEAKER 3001-001199 3001-001199 3001-001199 1

3 MIC ASS'Y GH59-00240B GH59-00240B GH59-00240B 1

4 KEY PAD(3X4) GH72-03705A GH72-03705A GH72-03705A 1

5 KEY PCB(3X4) GH59-00282A GH59-00282A GH59-00282A 1

6 COVER LCD GH73-00923A GH73-00923A GH73-00923A 1

7 KEY-VOLUME GH75-01490A GH75-01490A GH75-01490A 1

8 MAIN PBA GH82-00092A GH82-00092A GH82-00092A 1

9 LCD GH07-00131A GH07-00131A GH07-00131A 1

10 COVER CONNECTOR GH73-00893A GH73-01001A GH73-01001B 1

11 SHIELD-REAR GH72-03213A GH72-03213E GH72-03213F 1

12 SPEAKER 3001-001253 3001-001253 3001-001253 1

13 REAR COVER ASS'Y GH75-01471A GH75-01672A GH75-01672B 1

14 MOTOR GH31-00033A GH31-00033A GH31-00033A 1

15 MOBILE CAP GH73-00892A GH73-00999A GH73-00999B 1

16 ANTENNA GH42-00137E GH42-00137F GH42-00137G 1

17 SCREW M1.7 X 5 6001-001542 6001-001542 6001-001542 5

18 SCREW CAP GH73-00891A GH73-00998A GH73-00998B 1

19 BATT ASS'Y(STD) GH43-00472A GH43-00472C GH43-00472B 1

NO DISCRIPTION Q’TY SVC REMARK

SEC CODE

WHITE DARK BLUE DARK SILVER

1-5 Battery Charger

Exploded Views and Parts List 1-3

1-4 Travel Adapter Parts List

TYPE SEC CODE REMARK

A GH44-00171 A CHINA

1-3 Travel Adapter

1-6 Test Jig

TEST JIG GH80-10508A

Battery Charger GH44-00281A

DM CABLE GH39-00080A

Exploded Views and Parts List1-4

TEST JIG CABLE GH39-00079A

RF JIG CABLE GH39-00094A

1-5Exploded Views and Parts List

1-7 Normal EAR Microphone

Wearable EAR Microphone GH59-00359A

1-8 Data Kit

DATA KIT GH39-00078A

1-6-1 Test Jig

8922 or 8960

WIRELESS COMMVNCATIONS

TEST SET

TEST JIG

POWER

SUPPLY

RF JIG CABLE

TEST JIG CABLE

232 CABLE

PCB Diagrams2-1

2. PCB Diagrams

2-1 Main Top

C100

C101

C102

C129

C151

C202

C203

C204

C205

C206

C207

C208

C209

C210

C211

C215

C400

C401

C403

C405

C409

C410

C411

C413

C414

C415

C420

C430

C431

C432

C433

C434

C435

C436

C437

C438

C439

C440

C441

C450

C451

C500

C501

C502

C503

C504

C505

C506

C507

C508

C510

C511

C512

C513

C514

C515

C516

C517

C518

C519

C520

C521

C522

C523

C524

C525

C526

C527

C528

C529

C530

C531

C532

C536

C537

C538

C539C540

C541

C542

C544C545

C547

C548

C549

C550

C551

C552

C553

C559

C560

C561

C617

C633

C656

C657

C659

C660

C661

C666

C667

C668

C680

C701

CN200

D100

F200

F201

F203

JT1 JT10 JT11 JT12 JT13 JT14 JT15

JT2 JT3 JT4 JT5 JT6 JT7 JT8 JT9

L200

L500

L604

L624

LED201

MIC1

OSC401

OSC500

Q200

Q201

Q202Q203

Q400

R100

R101

R202

R205

R206

R207

R208

R209

R210

R211

R212

R215 R217

R400

R401

R402

R403

R404

R405

R406 R407

R409

R410

R411

R412

R413

R414

R422R423

R432

R438

R439

R440

R441

R442

R443

R500

R501

R502

R503

R504

R506

R507

R508

R509

R510

R511

R512

R513

R514

R518

R519

R520

R521

R523

R524

R525

R526

R527

R528

R529

R530

R531

R532R533

R534

R535

R536

R537

R538

R539

R540

R541

R542

R543

R544

R545

R547

R587

R599

R601

R617

R618

R619

R620

R622

R623

R625

R626

R628

R629

R630

R631

SPK1

TP511

TP512

TP513

TP514

TP520

U100

U200

U401

U402

U410

U411

U412

U413

U414

U415

U430

U501

U502

U504

U506

U611

V500

V507 V508

V509

V510

V511

PCB Diagrams2-2

C105

C106

C107

C108

C109

C110

C111

C112

C113

C114

C115

C116

C117

C118

C119

C120

C121

C122

C123

C124

C125

C126

C127

C128

C150

C200 C201

C217

C300

C302

C303

C304

C306

C316

C317

C318

C320

C321

C322

C333

C533

C534

C554

C555

C556

C557

C590C591

C600

C601

C602

C604

C605

C607

C608

C609

C611

C612

C614

C615

C616

C618

C619 C620

C621

C622

C623

C624

C625

C626

C627

C630

C631

C632

C635

C636

C637

C638

C639

C640

C641 C643

C644

C645

C646

C647

C648

C649

C650

C651

C652

C653

C654

C655

C658

C662

C663

C664

C665

C669

C670

C671

C672

C673 C674

C675

C676

C677

C678

C679

C698

C700

CN2

CN211

CN220

CN3

CN310

CN501

D300

L600

L601

L602

L603

L605

L606

L607

L608

L609

L612

L615

L616

L618

L619

L620

L621

L622

L623

M100

Q300

Q303

Q600

Q601

Q602

Q603

Q604

R102

R103

R104

R105

R107

R108

R300

R301

R302

R303

R304

R305

R306

R307

R310

R320

R323

R328

R331

R332

R590

R602

R604

R605

R606

R607

R608 R609

R610

R611

R612

R613 R614 R615

R616

R621

R624

R627

R632

R633

R634

R635R636

R637

R638

R639

R640

R641

R642

R643

R644

RST

SW1 SW2

TH300

U102

U103

U104

U105

U106

U110

U111

U300

U302

U303

U304

U505

U600

U601

U602

U604

U605

U607

U608

U609

U610

U612

U613

U626 U627

U628

U629

U630

U634

U636

V200

V201

V2010

V202

V203

V204

V205

V206

V207

V208

V209

V212

V213

V300

V401 V402

V501

V502V503

V504

V505

V506

ZD202

ZD203

2-2 Main Bottom

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