Samsung SGH-E490 User manual

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

1-1. GSM General Specification

GSM900

Phase 1

EGSM 900

Phase 2

DCS1800

Phase 1 PCS1900

Freq. Band[MHz]

Uplink/Downlink

890~915

935~960

880~915

925~960

1710~1785

1805~1880

1850~1910

1930~1990

ARFCN range 1~124 0~124 &

975~1023 512~885 512~810

Tx/Rx spacing 45MHz 45MHz 95MHz 80MHz

Mod. Bit rate/

Bit Period

270.833kbps

3.692us

270.833kbps

3.692us

270.833kbps

3.692us

270.833kbps

3.692us

Time Slot

Period/Frame

Period

576.9us

4.615ms

576.9us

4.615ms

576.9us

4.615ms

576.9us

4.615ms

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 -

Speclflcation

1-2

1-2. GSM Tx Power Class

TX Power

control level GSM900

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

control level DCS1800

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

control level PCS1900

030±3dBm

128±3dBm

226±3dBm

324±3dBm

422±3dBm

520±3dBm

618±3dBm

716±3dBm

814±3dBm

912±4dBm

10 10±4 dBm

11 8±4dBm

12 6±4 dBm

13 4±4 dBm

14 2±5 dBm

15 0±5 dBm

SAMSUNG Proprietary-Contents may change without notice

2. Exploded View and Parts List

2-1

This Document can not be used without Samsung's authorization

2-1. Cellular phone Exploded View

QMP01

QKP01

QME01

QFR01

QRE01

QRF03

QVO01

QSD01

QCK01

QMI03

QAN02

QBA01

QLC01

QMO01

QAR01

QHI01

QCA01

QFL01

QMW01

QFU03QFU02 QFU06

QFU01

QBC02QBC01 QBC06

QSP02

QSP01

QME03

QCB01

QSC07

QSC05

QCR04

QSH01

QCR05

QCR57

QRF01

SAMSUNG Proprietary-Contents may change without notice

Exploded View and Parts List

2-2

This Document can not be used without Samsung's authorization

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

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. Cellular phone Parts list

SAMSUNG Proprietary-Contents may change without notice

Exploded View and Parts List

2-3

This Document can not be used without Samsung's authorization

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

SAMSUNG Proprietary-Contents may change without notice

Exploded View and Parts List

2-4

This Document can not be used without Samsung's authorization

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

6001-001478 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

SAMSUNG Proprietary-Contents may change without notice

Exploded View and Parts List

2-5

This Document can not be used without Samsung's authorization

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

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