Samsung SGH-E490 Service Manual

4 (1)

GSM TELEPHONE

SGH-E490

GSM TELEPHONE

 

 

CONTENTS

 

 

1.

Specification

 

 

 

 

2.

Exploded View and Parts list

 

 

3.

Chart of Troubleshooting

 

 

4.

Array course control

 

 

5.

Block Diagrams

 

 

6.

PCB Diagrams

 

 

7.

MAIN Electrical Parts List

 

 

8.

Reference data

 

 

9.

Safety Precautions

 

 

 

10. Product Function

 

 

 

 

 

 

 

Contents

 

 

 

 

1. Specification

 

 

1-1. GSM General Specification .......................................................................................

1-1

1-2. GSM TX power class ...............................................................................................

1-2

 

2. Exploded View and Parts list

 

 

2-1. Cellular

phone Exploded View ..................................................................................

2-1

2-2. Cellular

phone Parts list ............................................................................................

2-2

2-3. Disassembly ...............................................................................................................

2-9

 

2-4. Assembly ..................................................................................................................

2-11

 

3. Chart of Troubleshooting

 

 

3-1. Baseband ............................................................................................................

3-1

3-1-1.

Power ON .....................................................................................................

3-1

3-1-2.

System Initial ................................................................................................

3-5

3-1-3.

SIM Part .......................................................................................................

3-8

3-1-4.

Charging Part .............................................................................................

3-10

3-1-5.

Microphone Part .........................................................................................

3-12

3-1-6.

Speaker Part ..............................................................................................

3-15

3-1-7.

Camera Part ..............................................................................................

3-18

 

3-1-8.

LCD .............................................................................................................

3-21

3-2. RF

......................................................................................................................

3-13

3-2-1. ...................................................................................................

EGSM Rx

3-23

3-2-2. ......................................................................................................

DCS Rx

3-24

3-2-3. ......................................................................................................

PCS Rx

3-25

 

3-2-4. ...................................................................................................

EGSM Tx

3-27

 

3-2-4. .........................................................................................

DCS & PCS Tx

3-28

3-2-6. ..............................................................................................

BLUETOOTH

3-30

 

 

Contents

 

 

 

 

4. Array course control

 

 

4-1.

Downloading Binary Files ......................................................................................

4-2

4-2.

Pre-requsite for Downloading ................................................................................

4-2

4-3.

S/W Downloader Program .....................................................................................

4-3

5.Block Diagrams

6.PCB Diagrams

7.MAIN Electrical Parts List

8.Reference data

8-1. Reference Abbreviate ..............................................................................................

8-1

9. Safety Precautions

 

9-1.

Repair Precaution ......................................................................................................

9-1

9-2.

ESD(Electrostaically Sensitive Devices) Precaution ................................................

9-2

10. Product Function

1. Specification

1-1. GSM General Specification

 

GSM900

EGSM 900

DCS1800

PCS1900

 

Phase 1

Phase 2

Phase 1

 

 

 

 

 

 

 

Freq. Band[MHz]

890~915

880~915

1710~1785

1850~1910

Uplink/Downlink

935~960

925~960

1805~1880

1930~1990

 

 

 

 

 

ARFCN range

1~124

0~124 &

512~885

512~810

975~1023

 

 

 

 

 

 

 

 

 

Tx/Rx spacing

45MHz

45MHz

95MHz

80MHz

 

 

 

 

 

Mod. Bit rate/

270.833kbps

270.833kbps

270.833kbps

270.833kbps

Bit Period

3.692us

3.692us

3.692us

3.692us

 

 

 

 

 

Time Slot

576.9us

576.9us

576.9us

576.9us

Period/Frame

4.615ms

4.615ms

4.615ms

4.615ms

Period

 

 

 

 

 

 

 

 

 

Modulation

0.3GMSK

0.3GMSK

0.3GMSK

0.3GMSK

 

 

 

 

 

MS Power

33dBm~13dBm

33dBm~5dBm

30dBm~0dBm

30dBm~0dBm

 

 

 

 

 

Power Class

5pcl ~ 15pcl

5pcl ~ 19pcl

0pcl ~ 15pcl

0pcl ~ 15pcl

 

 

 

 

 

Sensitivity

-102dBm

-102dBm

-100dBm

-100dBm

 

 

 

 

 

TDMA Mux

8

8

8

8

 

 

 

 

 

Cell Radius

35Km

35Km

2Km

-

 

 

 

 

 

1-1

Speclflcation

1-2. GSM Tx Power Class

TX Power

GSM900

control level

 

 

 

5

33±2 dBm

 

 

6

31±2 dBm

 

 

7

29±2 dBm

 

 

8

27±2 dBm

 

 

9

25±2 dBm

 

 

10

23±2 dBm

 

 

11

21±2 dBm

 

 

12

19±2 dBm

 

 

13

17±2 dBm

 

 

14

15±2 dBm

 

 

15

13±2 dBm

 

 

16

11±3 dBm

 

 

17

9±3dBm

 

 

18

7±3 dBm

 

 

19

5±3 dBm

 

 

 

 

TX Power

DCS1800

control level

 

 

 

0

30±3 dBm

 

 

1

28±3 dBm

 

 

2

26±3 dBm

 

 

3

24±3 dBm

 

 

4

22±3 dBm

 

 

5

20±3 dBm

 

 

6

18±3 dBm

 

 

7

16±3 dBm

 

 

8

14±3 dBm

 

 

9

12±4 dBm

 

 

10

10±4 dBm

 

 

11

8±4dBm

 

 

12

6±4 dBm

 

 

13

4±4 dBm

 

 

14

2±5 dBm

 

 

15

0±5 dBm

 

 

TX Power

PCS1900

control level

 

 

 

0

30±3 dBm

 

 

1

28±3 dBm

 

 

2

26±3 dBm

 

 

3

24±3 dBm

 

 

4

22±3 dBm

 

 

5

20±3 dBm

 

 

6

18±3 dBm

 

 

7

16±3 dBm

 

 

8

14±3 dBm

 

 

9

12±4 dBm

 

 

10

10±4 dBm

 

 

11

8±4dBm

 

 

12

6±4 dBm

 

 

13

4±4 dBm

 

 

14

2±5 dBm

 

 

15

0±5 dBm

 

 

1-2

Samsung SGH-E490 Service Manual

2. Exploded View and Parts List

2-1. Cellular phone Exploded View

QFU02 QFU03 QFU06

QKP01

 

 

QME01

 

 

 

 

QFU01

 

QMI03

 

QFR01

QSP02

 

QSP01

 

 

 

 

QME03

QCR57

 

 

QLC01

QSH01

 

QMO01

QCB01

 

 

QAR01

QMP01

 

 

 

 

QCA01

 

QAN02

QHI01

 

QSD01

 

QRE01

QCK01

 

 

QFL01

 

 

 

QRF03

 

 

QVO01

QCR05

 

 

 

 

QSC07

QBA01

 

QSC05

QRF01

QMW01

QCR04

QBC01 QBC02 QBC06

2-1

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Exploded View and Parts List

2-2. Cellular phone Parts list

Design LOC

 

Discription

 

SEC CODE

 

 

 

 

 

 

QAN02

 

 

INTENNA-SGHE490

 

GH42-01029A

 

 

 

 

 

 

QAR01

 

 

AUDIO-RECEIVER

 

3009-001236

 

 

 

 

 

 

QBA01

 

 

INNER BATTERY PACK-800MAH_BLK_

 

GH43-02371A

 

 

 

 

 

 

QBC01

 

 

ASSY COVER-BATT_RED

 

GH98-03814A

 

 

 

 

 

 

QBC02

 

 

ASSY COVER-BATT_PNK

 

GH98-03814B

 

 

 

 

 

 

QBC06

 

 

ASSY COVER-BATT_WHT

 

GH98-03814F

 

 

 

 

 

 

QCA01

 

 

UNIT-SGHE490 CAMERA

 

GH59-03625A

 

 

 

 

 

 

QCB01

 

 

COAXIAL CABLE-SGHE490 ANT CABL

 

GH39-00674A

 

 

 

 

 

 

QCR04

 

 

SCREW-MACHINE

 

6001-001479

 

 

 

 

 

 

QCR04

 

 

SCREW-MACHINE

 

6001-001479

 

 

 

 

 

 

QCR05

 

 

SCREW-MACHINE

 

6001-001478

 

 

 

 

 

 

QFU02

 

 

ASSY CASE-UPPER B_RED

 

GH98-02202A

 

 

 

 

 

 

QFU03

 

 

ASSY CASE-UPPER B_PNK

 

GH98-02202B

 

 

 

 

 

 

QFU06

 

 

ASSY CASE-UPPER B_WHT

 

GH98-02202F

 

 

 

 

 

 

QKP01

 

 

ASSY KEYPAD-(OPEN/BLK)

 

GH98-02648A

 

 

 

 

 

 

QLC01

 

 

ELA UNIT-SGHE490 LCD MODULE

 

GH96-02257A

 

 

 

 

 

 

QME01

 

 

UNIT-SGHE490 KEY PBA

 

GH59-03674A

 

 

 

 

 

 

QME03

 

 

UNIT-SGHE490 CON TO CON

 

GH59-03787A

 

 

 

 

 

 

QMO01

 

 

MOTOR DC-SGHE490

 

GH31-00280A

 

 

 

 

 

 

QMP01

 

 

PBA MAIN-SGH-E490

 

GH92-03069A

 

 

 

 

 

 

QMW01

 

 

ASSY COVER-MAIN WINDOW

 

GH98-03252A

 

 

 

 

 

 

QRF01

 

 

MPR-TAPE RF COVER

 

GH74-26671A

 

 

 

 

 

 

QSC05

 

 

MPR-TAPE LOWER R

 

GH74-26668A

 

 

 

 

 

 

QSC06

 

 

MPR-TAPE LOWER L

 

GH74-26669A

 

 

 

 

 

 

QSH01

 

 

IPR-SHEILD COVER

 

GH70-01860A

 

 

 

 

 

 

QSP01

 

 

SPEAKER_yellow

 

3001-002071

 

 

 

 

 

 

QSP02

 

 

SPEAKER_Blue

 

3001-002080

 

 

 

 

 

 

QFR01

 

 

ASSY CASE-FRONT

 

GH98-02199A

 

 

 

 

 

 

 

QMI03

 

ASSY COVER-MIC HOLDER

 

GH98-03236A

 

 

 

 

 

 

QFL01

 

 

ASSY CASE-LOWER

 

GH98-02200A

 

 

 

 

 

 

 

 

2-2

 

 

 

 

 

 

 

 

 

 

SAMSUNG Proprietary-Contents may change without notice

 

This Document can not be used without Samsung's authorization

Exploded View and Parts List

 

QHI01

ASSY-HINGE-FOLDER

GH98-01290A

 

 

 

 

QFU01

 

ASSY CASE-UPPER A

GH98-02201A

 

 

 

 

 

QCR57

SCREW-MACHINE

6001-002001

 

 

 

 

QRE01

 

ASSY CASE-REAR

GH98-02215A

 

 

 

 

 

QCK01

PMO-CAMERA KEY

GH72-36437A

 

 

 

 

 

QRF03

PMO-COVER EAR JACK

GH72-34107A

 

 

 

 

 

QSD01

PMO-MICRO SD COVER

GH72-36594A

 

 

 

 

 

QVO01

PMO-KEY VOLUME

GH72-34110A

 

 

 

 

2-3

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Exploded View and Parts List

SEC CODE

Design LOC

Discription

GH42-01029A

QAN02

INTENNA-SGHE490

3009-001236

QAR01

AUDIO-RECEIVER

GH43-02371A

QBA01

INNER BATTERY PACK-800MAH_BLK_

GH98-03814A

QBC01

ASSY COVER-BATT

GH98-03814B

QBC02

ASSY COVER-BATT

GH98-03814F

QBC03

ASSY COVER-BATT

GH59-03625A

QCA01

UNIT-SGHE490 CAMERA

GH39-00674A

QCB01

COAXIAL CABLE-SGHE490 ANT CABL

GH72-36437A

QCK01

PMO-CAMERA KEY

6001-001479

QCR04

SCREW-MACHINE

6001-001479

QCR04

SCREW-MACHINE

6001-001478

QCR05

SCREW-MACHINE

6001-002001

QCR57

SCREW-MACHINE

GH98-02200A

QFL01

ASSY CASE-LOWER

GH98-02199A

QFR01

ASSY CASE-FRONT

GH98-02201A

QFU01

ASSY CASE-UPPER A

GH98-02202A

QFU02

ASSY CASE-UPPER B

GH98-02202B

QFU03

ASSY CASE-UPPER B

GH98-02202F

QFU04

ASSY CASE-UPPER B

GH98-01290A

QHI01

ASSY-HINGE-FOLDER

GH98-02648A

QKP01

ASSY KEYPAD-(OPEN/BLK)

GH96-02257A

QLC01

ELA UNIT-SGHE490 LCD MODULE

GH59-03674A

QME01

UNIT-SGHE490 KEY PBA

GH59-03787A

QME03

UNIT-SGHE490 CON TO CON

GH98-03236A

QMI03

ASSY COVER-MIC HOLDER

GH31-00280A

QMO01

MOTOR DC-SGHE490

GH92-03069A

QMP01

PBA MAIN-SGH-E490

GH98-03252A

QMW01

ASSY COVER-MAIN WINDOW

GH98-02215A

QRE01

ASSY CASE-REAR

GH74-26671A

QRF01

MPR-TAPE RF COVER

GH72-34107A

QRF03

PMO-COVER EAR JACK

GH74-26668A

QSC05

MPR-TAPE LOWER R

GH74-26669A

QSC06

MPR-TAPE LOWER L

GH72-36594A

QSD01

PMO-MICRO SD COVER

GH70-01860A

QSH01

IPR-SHEILD COVER

3001-002071

QSP01

SPEAKER

3001-002080

QSP02

SPEAKER

GH72-34110A

QVO01

PMO-KEY VOLUME

 

 

2-4

 

 

 

 

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Exploded View and Parts List

GH39-00444B

 

CBF INTERFACE-DATA LINK CABLE

 

 

 

GH44-01361B

 

ADAPTOR-SGHE690,SIL,EU,A_TYPE

 

 

 

GH59-03883B

 

UNIT-EARPHONE,SGHE490,SIL,B-TY

 

 

 

GH99-21303V

 

PAA MAIN-SGHE490(AUT)

 

 

 

6902-000297

 

BAG PE

 

 

 

GG68-10705A

 

LABEL(P)-MASTER SEAL

 

 

 

GH68-00518B

 

LABEL(P)-UNIT SEAL

 

 

 

GH68-01335D

 

LABEL(P)-IMEI

 

 

 

GH68-11617A

 

LABEL(P)-MASTER SHIPPING

 

 

 

GH68-13218A

 

LABEL(R)-MAIN(EU)

 

 

 

GH69-04149A

 

BOX(P)-MASTER MAIN

 

 

 

GH69-04788A

 

BOX(P)-UNIT MAIN(EU)

 

 

 

GH69-05039A

 

CUSHION-CASE(AUT_NEW)

 

 

 

GH99-21304A

 

PAA ETC-SGHE490 AUT

 

 

 

6801-001089

 

CARD GUIDE

 

 

 

6801-001501

 

CARD-WARRANTY

 

 

 

GH46-00358A

 

S/W CD-SGHE490 PC STUDIO II 2.

 

 

 

GH68-07013A

 

MANUAL-WEEE CARD

 

 

 

GH68-13018A

 

MANUAL USERS-EU FRENCH

 

 

 

GH68-13219A

 

MANUAL USERS-EU ITALIAN

 

 

 

GH68-13220A

 

MANUAL USERS-EU GERMAN

 

 

 

GH91-02171A

 

ASSY BASIC-SGHE490(LS/OPEN)

 

 

 

GH68-02026A

 

LABEL(P)-WATER SOAK

 

 

 

GH73-08605A

 

RMO-RUBBER PBA A

 

 

 

GH73-08606A

 

RMO-RUBBER PBA B

 

 

 

GH74-28709A

 

MPR-GASK TAPE

 

 

 

GH73-09056A

 

RMO-RUBBER INTENNA

 

 

 

GH73-09072A

 

RMO-RUBBER PBA C

 

 

 

GH97-06285A

 

MEA FRONT-COVER E490(OPEN)

 

 

 

GH74-26663A

 

MPR-FRONT LABEL

 

 

 

GH74-29017A

 

MPR-INSU TAPE

 

 

 

 

2-5

 

 

 

 

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Exploded View and Parts List

GH74-29057A

 

MPR-GASK TAPE

 

 

 

GH07-01008A

 

LCD-SUB SGHE490

 

 

 

GH07-01024A

 

LCD-MODULE SGHE490

 

 

 

GH59-03665A

 

UNIT-SGHE490 BLU

 

 

 

GH74-13804A

 

MPR-REMOVE TAPE LCD

 

 

 

GH74-17926A

 

MPR-TAPE LED

 

 

 

GH74-19756A

 

CONE-TAPE SUB LCD INSUL

 

 

 

GH74-27509A

 

MPR-TAPE

 

 

 

GH74-27511A

 

MPR-INSU TAPE

 

 

 

GH74-28410A

 

MPR-INSU TAPE

 

 

 

GH59-03646A

 

UNIT-SGHE490 LCD MAIN PBA

 

 

 

GH59-03652A

 

UNIT-SGHE490 LCD IF PBA

 

 

 

GH72-34087A

 

PMO-HINGE SHAFT

 

 

 

GH72-35057A

 

PMO-CASE FRONT V2

 

 

 

GH81-02376A

 

INSERT-M1.4_TYPE B

 

 

 

GH73-08503A

 

RMO-RUBBER MIC HOLDER

 

 

 

GH74-28949A

 

MPR-TAPE MIC

 

 

 

GH71-07209A

 

NDC-DECO HINGE

 

 

 

GH74-29844A

 

MPR-GASK TAPE

 

 

 

GH70-01779A

 

IPR-DECO EAR V2

 

 

 

GH70-01845A

 

IPR-MAGNETIC

 

 

 

GH72-35046A

 

PMO-CASE LOWER V2

 

 

 

GH74-28144A

 

MPR-TAPE EAR PIECE

 

 

 

GH74-28400A

 

MPR-TAPE MAGNETIC

 

 

 

GH74-29725A

 

MPR-TAPE RCV HOLE

 

 

 

GH73-09178A

 

RMO-RUBBER LOWER

 

 

 

GH74-26586A

 

MPR-SPONGE CAMERA

 

 

 

GH74-26665A

 

MPR-TAPE UPPER DUMMY

 

 

 

GH74-28513A

 

MPR-TAPE CAMERA DECO

 

 

 

GH71-07148A

 

NDC-FOLDER UPPER

 

 

 

GH72-36555A

 

PMO-FOLDER UPPER BOTTOM

 

 

 

 

2-6

 

 

 

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Exploded View and Parts List

GH81-02348A

 

INSERT-M1.4_TYPE A

 

 

 

GH72-34090A

 

PMO-CASE UPPER DECO

 

 

 

GH72-34091A

 

PMO-DECO CAMERA

 

 

 

GH72-34092A

 

PMO-COVER CAMERA WINDOW

 

 

 

GH72-34093A

 

PMO-COVER SUB WINDOW

 

 

 

GH74-26587A

 

MPR-SPONGE SUB WINDOW

 

 

 

GH74-28515A

 

MPR-VINYL BOHO SUB

 

 

 

GH74-28762A

 

MPR-VINYL BOHO UPPER DUMMY

 

 

 

GH72-34094A

 

PMO-CASE UPPER B

 

 

 

GH72-34095A

 

PMO-BRACKET CHANGE

 

 

 

GH74-26666A

 

MPR-TAPE CHANGE DUMY

 

 

 

GH72-34104A

 

PMO-COVER MAIN WINDOW

 

 

 

GH74-26667A

 

MPR-TAPE MAIN WINDOW

 

 

 

GH73-08862A

 

RMO-RUBBER LCD A

 

 

 

GH73-08863A

 

RMO-RUBBER LCD B

 

 

 

GH73-08864A

 

RMO-RUBBER LCD C

 

 

 

GH74-28337A

 

MPR-TAPE

 

 

 

GH74-29015A

 

MPR-GASK TAPE

 

 

 

GH74-29852A

 

MPR-GASK TAPE LDI

 

 

 

GH74-30474A

 

MPR-GASK TAPE

 

 

 

GH74-30475A

 

MPR-INSU TAPE LCD A

 

 

 

GH74-30493A

 

MPR-GASK TAPE

 

 

 

GH74-30539A

 

MPR-INSU TAPE LCD B

 

 

 

GH74-30540A

 

MPR-INSU TAPE LCD C

 

 

 

GH74-30542A

 

MPR-VINYL BOHO AUTO

 

 

 

GH68-02026A

 

LABEL(P)-WATER SOAK

 

 

 

GH74-28143A

 

MPR-SPONGE KEY CON

 

 

 

GH74-29014A

 

MPR-GASK TAPE

 

 

 

GH61-00292A

 

SPRING ETC-BATT LOCKER

 

 

 

GH72-36593A

 

PMO-REAR COVER

 

 

 

GH72-36595A

 

PMO-BATT LOCKER

 

 

 

 

2-7

 

 

 

 

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Exploded View and Parts List

GH74-16438A

 

MPR-F/C FIX TAPE

 

 

 

GH74-28950A

 

MPR-TAPE GASK

 

 

 

GH74-29850A

 

MPR-TAPE REAR HOLE R

 

 

 

GH73-09143A

 

RMO-RUBBER CONTACT

 

 

 

GH72-34094B

 

PMO-CASE UPPER B

 

 

 

GH72-34095A

 

PMO-BRACKET CHANGE

 

 

 

GH74-26666A

 

MPR-TAPE CHANGE DUMY

 

 

 

GH74-30541A

 

MPR-VINYL BOHO UPPER B

 

 

 

GH72-34094F

 

PMO-CASE UPPER B

 

 

 

GH72-34095A

 

PMO-BRACKET CHANGE

 

 

 

GH74-26666A

 

MPR-TAPE CHANGE DUMY

 

 

 

GH74-30541A

 

MPR-VINYL BOHO UPPER B

 

 

 

GH74-30543A

 

MPR-VINYL BOHO MAIN

 

 

 

GH72-36722A

 

PMO-BATT COVER V4

 

 

 

GH74-28760A

 

MPR-VINYL BOHO COVER

 

 

 

GH74-30396A

 

MPR-TAPE GATE

 

 

 

GH72-36722B

 

PMO-BATT COVER V4

 

 

 

GH74-28760A

 

MPR-VINYL BOHO COVER

 

 

 

GH74-30396B

 

MPR-TAPE GATE

 

 

 

2-8

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Exploded View and Parts List

2-3. Disassembly

1

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LCD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNEC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OTR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KEY

 

 

 

 

 

 

 

 

 

CONNEC

 

 

 

 

 

 

 

TOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RF

 

 

 

 

 

 

 

CONNECT

 

 

 

 

 

 

 

OR

 

 

 

 

1. Disjoint LCD CONNECTOR, KEY CONNECTOR.

2.Remove RF CONNECTOR.

1.Release SCREW 6 POINT at Rear.

3.Separate PBA from FRONT.

2.

Disjoint HOOK from up to down.

caution

 

(Consult Picture 1.)

1.

When separate PBA, do not use too much

caution

 

power.

1.

Be careful Hook damage when you Disjoint a

2.

Be careful a Connector damage when you

 

REAR.

 

remove RF Connextor

3

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INTENNA and

RF CABLE

Put tweezers to hole and press down a hinge.

1. Put tweezers to Front hole and Press down a Hinge.

2. Separate FRONTand FOLDER ASS'Y during doing NO.1.

caution

 

 

 

 

1.

Beware that you do not damage LCD F-PCB.

 

 

1.

Take off a FRONT LABEL.

2.

Be caredful that you do not make scratch

 

 

2.

Separate Antenna and RF cable from Unit.

 

 

when you press down a Hinge.

 

 

 

 

2-9

 

 

 

 

 

 

 

 

 

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Exploded View and Parts List

5

 

6

 

SCREWCAP/SCREW

1.Separate KEYPAD using tweezers.

2.After remove SIDEKEY from FROTN RIB,

separate KEY F-PCB from FRONT.

1.

Remove SCREW CAP using tweezers.(2POINT)

caution

2.

Release SCREW.

 

1.Do not make scratch when you using tweezers. caution

2.Beware that you do not damage KEY F-PCB. 1. Do not make scratch when you using tweezers.

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.Seperate UPPER from LOWER.

-Release a HOOK which locate upside.caution

1. Be careful Hook damage when you disjoint a

REAR.

1. DONE

2-10

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Exploded View and Parts List

2-4. Assembly

1

 

2

 

Arrange Wire.

Put SPKs and a CAM.

 

 

 

 

 

 

 

FOLDER

 

 

 

 

 

 

UPPER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Put MOT, CAM, SPK.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.Put LCD ASS'Y to LOWER.

2.Put MOT, RECEIVER, CAM, SPK.

3.Arrange a F-PCB to a groove.caution

1.

Beware that you do not leave any dirty thing

 

 

1.Join UPPER to LOWER.(Refer to the Picture)

 

on LCD (dust,fingerprint and etc.).

 

caution

2.

Arrange MOT, RECEIVER WIRE not to be

 

 

 

interfered with other components.

1. Be sure that UPPER is hooked on LOWER

3

 

 

4

 

KEY F-PCB

GUIDE

HOLE

 

 

SCREW(2POINT)

 

 

 

 

 

 

 

 

 

 

 

SCREW CAP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

Attach KEY F-PCB to FRONT.

KEY CON.

 

 

 

 

 

 

 

 

Insertion order (VOL KEY

MIC

 

 

1.Drive SCREWs to LOVWER. (M1.4*L3 2 POINT)

 

 

 

 

CAM KEY)

 

 

 

 

2. Attach SCREW CAP.

2.

Set KEY PAD on KEY F-PCB.

 

 

 

caution

 

 

 

caution

 

 

 

 

 

 

 

1.

Beware that you do not damage KEY F-PCB.

 

 

1.Check Right and Left. The shape is different.

 

 

2.

Be caredful that you do not make scratch when

 

 

 

Left

Right

 

you assemble a Hinge.

 

 

 

 

 

3.

Check folder Tention and F-PBC connected

 

 

 

 

 

 

 

 

with accuracy.

 

 

 

 

 

 

2-11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SAMSUNG Proprietary-Contents may change without notice

 

 

 

This Document can not be used without Samsung's authorization

Exploded View and Parts List

5

6

Assemble during pressing a hinge.

1.Insert F-PCB to hole of FRONT.

2.Assemble while pressing the hinge.

3.Open and close a folder 2~3 times to Check

there is a problem or not.

caution

 

 

 

 

1. Slip on CHANGEABLE COVER.

1. Beware that you do not damage F-PCB when

caution

 

 

you insert F-PCB to hole of FRONT

1.After sliping on CHANGEABLE COVER, check a

2. Check KEY F-PCB GUIDE HOLE is in

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

conformity with FRONT.

 

 

 

 

 

gap exist or not.

7

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connect KEY, LCD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DONE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<Assemble REAR from

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

upside>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

After seting up

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Watch out when

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Antenna, arrange

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

you connect RF

 

 

 

 

<Assemble Antenna

 

 

 

 

 

 

RF CABLE

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTOR.

 

 

 

 

 

 

 

 

 

Part>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.Set up Antenna at FRONT(including RF CABLE).

2.Set a PBA.

3.Rmove dust using AIR GUN and then connect

 

 

KEY, LCD CONNECTOR.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drive SCREW : 6

 

 

4.

Connect RF CONNECTOR.

 

 

<Assemble both sides

 

 

 

 

5.

Attach FRONT LABEL.

 

 

Hook of REAR >

 

 

POINT (M1.4*L4)

 

 

caution

 

 

 

 

 

 

 

 

1.

Beware that you do not damage F-PCB.

caution

 

 

 

2.

Be caredful that you do not make scratch when

1.

Be caredful that you do not damage SIDE F-

 

 

 

you assemble a Hinge.

 

 

PCB when assembling a REAR.(A F-PCB can

 

 

3.

Check folder Tention and F-PBC connected

 

 

be interfered with SIDE KEY of REAR)

 

 

 

with accuracy.

2.

Press Antenna part horizontally.

 

 

4.

Chack RF CABLEconnected with accuracy.

3.

Check GAP is exist after finish assembly.

 

 

 

2-12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SAMSUNG Proprietary-Contents may change without notice

 

 

This Document can not be used without Samsung's authorization

3. Chart of Troubleshooting

3-1.Baseband

3-1-1. Power ON

'Power On' dose not work

YES

Check the current consumption more than 100mA

YES

Check the

Vbat more than 3.3V

YES

Check the VLDO7_1.8V of

UCD301 is more than 1.8V

YES

Check VCCD_1.8V of

U302=1.8V

YES

Check VRF of UCD301=2.9V

YES

Check Pin #8 of U101

Freq=13Mhz, Vpp>0.4V

YES

Check the initial operation

YES

END

NO

NO

NO

NO

NO

NO

Download again

Change the Battery

Check UCD301 and C316

Check C384 of U302

Check UCD301 and C315

Check U101

3-1

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting and Circuit Diagrams

3-2

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting and Circuit Diagrams

VBAT

C304

31B

 

01C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76DDV

D5VD VDD12

J13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD34

C11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UP_CLK

N9

 

SIMCLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UP_RST

 

SIMRST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UP_IO

P10

 

 

SIMDATA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VRTC_1.5V

 

 

 

 

 

SIM_IO

 

 

 

 

 

 

 

SIM_IO

 

 

 

 

 

 

 

 

 

 

 

 

 

K11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIM_RST

 

 

 

 

 

 

 

SIM_RST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIM_CLK

K14

 

 

 

 

 

 

 

SIM_CLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VSIM

K12

 

 

 

 

 

VSIM

 

 

 

 

 

 

 

R300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VRTC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED2_DRV

G12

 

 

 

VCCD_1.8V_A VCCB_2.9V

 

VRF_2.9V

 

 

 

 

 

 

 

 

 

 

LED1_DRV

G13

 

 

 

 

 

VCCA_2.9V

 

 

 

VCCD_2.9V

 

 

 

 

 

 

 

 

 

 

RING_DRV

F13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIB_DRV

F15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VLDO_7

C12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VLDO_6

A14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VL5S_B

C9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VL5S_A

D10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VLDO_5

B10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VL4S_B

B11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VL4S_A

A12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VLDO_4

B12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOP

 

 

 

 

 

VLDO_3

A13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VLDO_2

J12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

G11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VLDO_1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VACC

F14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K8

 

 

 

 

 

UP_CS

VBAT

 

 

 

 

 

 

 

 

 

 

 

 

 

C312

 

 

 

CSN_PSC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C316 C317 C313

C314 C315 C318

 

C319

 

 

 

 

 

 

 

SCLK_PSC

L8

 

 

 

 

 

UP_SCLK

 

 

 

 

 

 

 

GEN

2

 

 

SDO_PSC

N7

 

 

 

 

UP_SDO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SDI_PSC

M7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VEXT

E14

UP_SDI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VBAT

E13

 

 

 

 

 

 

 

C321

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CH_BDRV

E11

 

 

 

 

 

 

 

 

 

 

 

 

 

VCCB_2.9V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CH_ISEN

F12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CH_RES

D14

 

 

 

 

ICHRG

 

 

 

 

 

 

 

 

 

 

 

U301

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADC_AUX2

D15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADC_AUX1

E10

 

 

 

 

 

 

 

 

 

 

 

R301

 

 

 

 

 

 

 

 

 

 

 

 

VREF

A10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CREF

E9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PE

RTCGEN _ALMN

H10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EDOM EKWPR QRTNI NRBIV

 

 

 

 

 

 

 

 

 

 

 

 

 

C332

 

 

 

R302

 

 

 

 

 

 

C333

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C334

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0N1 9M 01L

9L

 

 

 

 

 

22nF

 

R304

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.3V

 

3.3K,1%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RTCALARM

BAT300

3-3

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting and Circuit Diagrams

VCCD_1.8V

VBAT

VCCD_1.8V_A

VCCD_1.6V

 

C382

 

U302

 

 

1

VFB1

 

10

 

 

VFB2

 

 

 

 

 

 

 

2

VOUT

OUT2

9

 

L301

3

VIN

RUN1

8

 

4

SW1

SW2

7

 

 

C384

 

5

GND

RUN2

6

 

 

GND

 

 

C386

 

 

 

 

 

11

 

 

C383

L302

C385

VCCD_2.9V

 

 

 

C111

 

R101

 

 

 

 

 

 

 

C110

CLK13M_TR

 

 

 

 

 

 

 

 

 

 

 

 

 

VIO

10

 

 

 

R102

C112

CLK13M_MC

 

 

 

 

 

 

_RES

 

 

 

 

 

 

9

 

 

 

 

 

 

XOUT

8

 

 

R104

R105

 

CLK13M_WM

BIP

 

 

RTXIP

 

 

7

 

 

 

 

 

BIN

6

 

RTXIN

 

 

 

 

BQP

5

 

RTXQP

 

 

 

 

BQN

4

 

RTXQN

 

 

 

 

SCLK

3

 

 

SERCLK

 

 

 

SDIO

2

 

 

SERDAT

 

 

 

_SEN

1

 

 

SERLE

 

 

 

 

C121

C122

C123

 

 

 

 

3-4

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting and Circuit Diagrams

3-1-2. System Initial

Initial Failure

YES

Check the VCCD_1.8V of UCD301

 

NO

 

 

 

 

 

 

 

 

 

Check UCD301

 

 

 

"High" When the phone

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

is boot on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check the VCCD_1.8V of

 

 

 

 

 

 

 

 

 

 

 

 

Check U302

 

 

 

 

U302 is "High"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LCD display is O.K?

 

 

 

 

 

 

 

 

 

 

Check CN301 and LCD part

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sound is O.K?

 

Check Audio part

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

END

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3-5

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

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