Samsung SGH-Z650i Service Manual

4.5 (2)

GSM TELEPHONE

SGH-Z650i

GSM TELEPHONE

CONTENTS

1.

Safety Precautions

2.

Specification

3.

Product Function

4.

Array course control

5.

Exploded View and Parts list

6.

MAIN Electrical Parts List

7.

Block Diagrams

8.

PCB Diagrams

9.

Flow Chart of Troubleshooting

10. Reference data

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

Samsung Electronics Co.,Ltd.

2006. 10. Rev.1.0

Contents

1. Safety Precautions

1-1.

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

1-1

1-2.

ESD(Electrostatically Sensitive Devices) Precaution ...........................

1-2

2. Specification

 

2-1.

GSM General Specification ..............................................................

2-1

2-2.

GSM TX power Level ......................................................................

2-2

3.Product Function

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. Exploded View and Parts list

 

5-1.

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

5-1

5-2.

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

5-2

5-3.

Disassembly ...............................................................................

5-4

5-4.

Assembly ...................................................................................

5-6

6.MAIN Electrical Parts List

7.Block Diagrams

8.PCB Diagrams

Contents

 

 

 

 

 

9. Flow Chart of Troubleshooting

 

 

9-1. Baseband ................................................................................

9-1

 

9-1-1. Power ON ..........................................................................

9-1

 

9-1-2. Initial ................................................................................

9-4

 

9-1-3. SIM Part .............................................................................

9-6

 

9-1-4. Microphone Part .................................................................

9-7

 

9-1-5. Speaker Part_1(MP3, SPEAKER PHONE) ................................

9-8

9-1-6. Speaker Part_2(RECEIVER) ................................................

9-10

 

9-1-7. Charging Part ...................................................................

9-11

 

9-2. RF .........................................................................................

9-13

9-2-1. EGSM RX .........................................................................

9-13

 

9-2-2. DCS RX ...........................................................................

9-15

 

9-2-3. PCS RX ............................................................................

9-16

9-2-4. EGSM TX .........................................................................

9-17

 

9-2-5. DCS TX ...........................................................................

9-18

 

9-2-6. PCS TX ............................................................................

9-19

 

10. Reference data

1. Safety Precautions

1-1. Repair Precaution

Repair in Shield Box, during detailed tuning. Take specially care of tuning or test,

because specipicty of cellular phone is sensitive for surrounding interference(RF noise).

Be careful to use a kind of magnetic object or tool,

because performance of parts is damaged by the influence of manetic force.

Surely use a standard screwdriver when you disassemble this product, otherwise screw will be worn away.

Use a thicken twisted wire when you measure level.

A thicken twisted wire has low resistance, therefore error of measurement is few.

Repair after separate Test Pack and Set because for short danger (for example an overcurrent and furious flames of parts etc) when you repair board in condition of connecting Test Pack and tuning on.

Take specially care of soldering, because Land of PCB is small and weak in heat.

Surely tune on/off while using AC power plug, because a repair of battery charger is dangerous when tuning ON/OFF PBA and Connector after disassembing charger.

Don't use as you pleases after change other material than replacement registered on SEC System.

Otherwise engineer in charge isn't charged with problem that you don't keep this rules.

1-1

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Safety Precautions

1-2. ESD(Electrostatically Sensitive Devices) Precaution

Several semiconductor may be damaged easilly by static electricity. Such parts are called by ESD(Electrostatically Sensitive Devices), for example IC,BGA chip etc. Read Precaution below. You can prevent from ESD damage by static electricity.

Remove static electricity remained your body before you touch semiconductor or parts with semiconductor. There are ways that you touch an earthed place or wear static electricity prevention string on wrist.

Use earthed soldering steel when you connect or disconnect ESD.

Use soldering removing tool to break static electricity. , otherwise ESD will be damaged by static electricity.

Don't unpack until you set up ESD on product. Because most of ESD are packed by box and aluminum plate to have conductive power,they are prevented from static electricity.

You must maintain electric contact between ESD and place due to be set up until ESD is connected completely to the proper place or a circuit board.

1-2

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2. Specification

2-1. GSM/WCDMA General Specification

 

 

EGSM 900

DCS1800

PCS1900

WCDMA

 

 

Phase 2

Phase 1

 

 

 

 

 

 

 

 

 

 

Freq. Band[MHz]

880~915

1710~1785

1850~1910

1920~1980

Uplink/Downlink

925~960

1805~1880

1930~1990

2110~2170

 

 

 

 

 

 

ARFCN range

0~124 &

512~885

512~810

10562~10838

975~1023

 

 

 

 

 

 

 

 

 

 

 

Tx/Rx spacing

45 MHz

95 MHz

80 MHz

190 MHz

 

 

 

 

 

 

Mod. Bit

GPRS

270.833 kbps

270.833 kbps

270.833 kbps

 

3.692 us

3.692 us

3.692 us

 

 

3.84 Mcps/s

rate/

 

 

 

 

 

812.5 Kbps

812.5 Kbps

812.5 Kbps

Bit Period

EDGE

 

 

3.692 us

3.692 us

3.692 us

 

 

 

 

 

 

 

 

 

 

Time Slot

576.9 us

576.9 us

576.9 us

10 ms

Period/Frame Period

4.615 ms

4.615 ms

4.615 ms

 

 

 

 

 

 

 

 

GPRS

0.3 GMSK

0.3 GMSK

0.3 GMSK

UL:2BPSk

Modulation

 

 

 

 

EDGE

8 PSK

8 PSK

8 PSK

DL:QPSK

 

 

 

 

 

 

 

 

 

 

GPRS

33 dBm~5 dBm

30 dBm~0 dBm

30 dBm~0 dBm

MAX:24(+1,-3) dBm

MS Power

 

 

 

 

 

 

 

 

MIN:<-50 dBm

EDGE

27~5 dBm

26~0 dBm

26~0 dBm

 

 

 

 

 

 

 

 

 

 

GPRS

5 pcl ~ 19 pcl

0 pcl ~ 15 pcl

0 pcl ~ 15 pcl

 

Power Class

 

 

 

 

CLASS3

EDGE

8~19(class E2)

2~15(class E2)

2~15(class E2)

 

 

 

 

 

 

 

 

Sensitivity

-102 dBm

-100 dBm

-102 dBm

-106.7 dBm

 

 

 

 

 

TDMA Mux

8

8

8

-

 

 

 

 

 

Cell Radius

35 Km

2 Km

2 Km

-

 

 

 

 

 

 

2-1

Specification

2-2. GMSK TX power Level

TX Power

GSM900

 

TX Power

DCS1800

 

TX Power

PCS1900

control

 

control

 

control

level

 

 

level

 

 

level

 

 

 

 

 

 

 

 

 

5

33±2 dBm

 

0

30±2 dBm

 

0

30±2 dBm

 

 

 

 

 

 

 

 

6

31±3 dBm

 

1

28±3 dBm

 

1

28±3 dBm

 

 

 

 

 

 

 

 

7

29±3 dBm

 

2

26±3 dBm

 

2

26±3 dBm

 

 

 

 

 

 

 

 

8

27±3 dBm

 

3

24±3 dBm

 

3

24±3 dBm

 

 

 

 

 

 

 

 

9

25±3 dBm

 

4

22±3 dBm

 

4

22±3 dBm

 

 

 

 

 

 

 

 

10

23±3 dBm

 

5

20±3 dBm

 

5

20±3 dBm

 

 

 

 

 

 

 

 

11

21±3 dBm

 

6

18±3 dBm

 

6

18±3 dBm

 

 

 

 

 

 

 

 

12

19±3 dBm

 

7

16±3 dBm

 

7

16±3 dBm

 

 

 

 

 

 

 

 

13

17±3 dBm

 

8

14±3 dBm

 

8

14±3 dBm

 

 

 

 

 

 

 

 

14

15±3 dBm

 

9

12±4 dBm

 

9

12±4 dBm

 

 

 

 

 

 

 

 

15

13±3 dBm

 

10

10±4 dBm

 

10

10±4 dBm

 

 

 

 

 

 

 

 

16

11±5 dBm

 

11

8±4 dBm

 

11

8±4 dBm

 

 

 

 

 

 

 

 

17

9±5 dBm

 

12

6±4 dBm

 

12

6±4 dBm

 

 

 

 

 

 

 

 

18

7±5 dBm

 

13

4±4 dBm

 

13

4±4 dBm

 

 

 

 

 

 

 

 

19

5±5 dBm

 

14

2±5 dBm

 

14

2±5 dBm

 

 

 

 

 

 

 

 

 

 

 

15

0±5 dBm

 

15

0±5 dBm

 

 

 

 

 

 

 

 

2-2

Specification

2-3. EDGE TX Power Level

TX Power

GSM850

 

TX Power

DCS1800

 

TX Power

PCS1900

control

 

control

 

control

level

 

 

level

 

 

level

 

 

 

 

 

 

 

 

 

8

27±3 dBm

 

2

26±3 dBm

 

2

26±3 dBm

 

 

 

 

 

 

 

 

9

25±3 dBm

 

3

24±3 dBm

 

3

24±3 dBm

 

 

 

 

 

 

 

 

10

23±3 dBm

 

4

22±3 dBm

 

4

22±3 dBm

 

 

 

 

 

 

 

 

11

21±3 dBm

 

5

20±3 dBm

 

5

20±3 dBm

 

 

 

 

 

 

 

 

12

19±3 dBm

 

6

18±3 dBm

 

6

18±3 dBm

 

 

 

 

 

 

 

 

13

17±3 dBm

 

7

16±3 dBm

 

7

16±3 dBm

 

 

 

 

 

 

 

 

14

15±3 dBm

 

8

14±3 dBm

 

8

14±3 dBm

 

 

 

 

 

 

 

 

15

13±3 dBm

 

9

12±4 dBm

 

9

12±4 dBm

 

 

 

 

 

 

 

 

16

11±5 dBm

 

10

10±4 dBm

 

10

10±4 dBm

 

 

 

 

 

 

 

 

17

9±5 dBm

 

11

8±4 dBm

 

11

8±4d Bm

 

 

 

 

 

 

 

 

18

7±5 dBm

 

12

6±4 dBm

 

12

6±4 dBm

 

 

 

 

 

 

 

 

19

5±5 dBm

 

13

4±4 dBm

 

13

4±4 dBm

 

 

 

 

 

 

 

 

 

 

 

14

2±5 dBm

 

14

2±5 dBm

 

 

 

 

 

 

 

 

 

 

 

15

0±5 dBm

 

15

0±5 dBm

 

 

 

 

 

 

 

 

2-3

3. Product Function

Main Function

-3G

-Camera and camcorder

-Media player

-Bluetooth

-File viewer

-Web browser

-Name card

-Multimedia Message Service(MMS)

-Email

-Java

-Calendar

-Voice recorder

3-1

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4. Array course control

Test Jig (GH80-03308A)

Test Cable (GH39-00478A)

RF Test Cable (GH39-00397A)

4-1

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Array course control

4-1. Pre-requsite for Downloading

1)One binary directory and one resource files for SGH-Z650i TITAN_BOUSEC - main binary directory for BOUYGTEL SECUMTS_rsc.bin - resource file

2)Download program for SGH-Z650ii

SGH-Z650i download program([M6275]U-Medic_V1[1].3.exe )

3)Mobile phone (SGH-Z650i )

4)USB Data cable for SGH-Z650i

4-2. Download binary files

1) Run download program

4-2

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Array course control

2) Select the check boxes which you want to download.[check the green box below.] Select all the check boxes to download boot-loader, code binary and resources all at once.

All the check boxes

are selected.

4-3

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Array course control

3) Click […] button to locate binary. Click [1st] button to locate the folder which contains code binary files.(Also contains boot-loader)

1st

Click browse button([])

to locate and input the

folder which contains

Code binary files.

4-4

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Array course control

4) Please click […] button to locate resource binary. Click [2nd] button to locate the resource binary file.

2nd

Click browse button([])

to locate and input the

folder which contains

Code binary files.

5) Connect USB cable to the handset which is in USB download mode. (To enter the USB download mode, keep “keypad 4 Key” pressed when you press “power key” to turn on SGH-Z650i.)

4-5

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Array course control

Make sure the port is detected and ready to download, connect the handset to usb cable after you run U-Medic application.

This is the start point of download, When you select the check box of Change Boot Area, the value will be changed from 70000 to 0 automatically.

5)Click “Download” button to start downloading all the binary

6)If download finished successfully, phone is rebuild automatically.

7)After boot up, you should perform ‘Full Service Reset”

- Full SVC Reset

. Press the buttons ‘*2767*3855#’ in the idle state, then press 1.

. The phone will be reset automatically and rebooted - Factory Pre-configuration

. For O2 : Press the buttons ‘*#01010522#’ in the idle state, then press 1 for UK, 2 for IR

. For BOUYGTEL : Press the buttons ‘*#01010522#’ in the idle state, then press 1

- The phone will be reset automatically, and you’ve done all steps.

4-6

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Samsung SGH-Z650i Service Manual

5. Exploded View and Parts List

5-1. Cellular phone Exploded View

 

 

 

 

 

QFU01

QFR01

 

 

 

 

 

 

 

QIF01

 

QCA00

 

 

 

QSP01

QKP02

 

 

 

 

 

 

 

 

 

 

 

 

QCA01

QLC01

 

 

 

 

 

QCR62

 

 

 

 

QME01

 

 

 

 

 

QMP02

QVO01

 

 

 

 

 

QCB01

 

 

 

 

QFL01

QAN02

 

 

 

 

 

 

 

 

 

QMO01

QCA02

QCR12

 

 

 

 

 

 

 

QMP01

 

QPC01

 

 

 

QVK01

 

 

 

 

 

 

 

 

 

QCK01

 

 

 

QSC05

QCR05

QRE01

 

 

 

QSC07

 

 

 

 

 

 

QSD01

 

 

 

 

QCR04

 

 

 

 

 

QRF01

 

 

 

 

 

QBA01

 

 

 

 

 

QBA00

 

 

 

 

 

 

 

5-1

 

 

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Exploded View and Parts List

5-2. Cellular phone Parts list

Degign LOC

Discription

SEC CODE

QAN02

 

INTENNA-SGHZ650I

GH42-00971A

QBA00

 

PMO-CASE BATT

GH72-33724A

QBA01

 

INNER BATTERY PACK-900MAH

GH43-02398A

QCA00

 

UNIT-SGHZ650I VGA CAMERA(SELF)

GH59-03582A

QCA01

 

UNIT-SGHZ650I 2M CAMERA(REC)

GH59-03594A

QCA02

 

UNIT-SGHZ650I CAMERA KEY

GH59-03583A

QCB01

 

CBF COAXIAL CABLE-SGHZ650I

GH39-00668A

QCK01

 

PMO-POWER KEY

GH72-33722A

QCR04

 

SCREW-MACHINE

6001-001479

QCR05

 

SCREW-MACHINE

6001-001478

QCR12

 

SCREW-MACHINE

6001-001530

QCR62

 

SCREW-MACHINE

6001-002023

QFU01

 

MEA-SLIDE UPPER ASSY

GH97-06683A

QKP02

 

ASSY KEYPAD-SUB(XEF/TGI)

GH98-02062A

QLC01

 

ELA UNIT-SGHZ650I LCD MODULE

GH96-02255A

QME01

 

UNIT-SGHZ650I METAL DOME

GH59-03609A

QMO01

 

MOTOR DC-SPHM500

GH31-00242A

QMP01

 

PBA MAIN-SGHZ650I

GH92-03058A

QMP02

 

PBA SUB-SGHZ650I

GH92-03119A

QPC01

 

MEA-SLIDE FPCB KIT

GH97-06678A

QRF01

 

MPR-TAPE RF

GH74-27671A

QSC05

 

RMO-RUBBER SCREW SLIDE L

GH73-07872A

QSC07

 

RMO-RUBBER SCREW SLIDE R

GH73-07871A

QSP01

 

SPEAKER

3001-001965

QVK01

 

UNIT-SGHZ650I VOLUMEKEY

GH59-03600A

QVO01

 

PMO-VOLUME KEY

GH72-33723A

QFL01

 

ASSY CASE-SLIDE LOWER

GH98-02059A

 

QCR62

SCREW-MACHINE

6001-002023

QFR01

 

MEA-FRONT ASSY

GH97-06682A

 

QIF01

PMO-COVER EAR IF

GH72-33737A

QRE01

 

ASSY CASE-REAR

GH98-02069A

 

QSD01

PMO-COVER MS CARD

GH72-33725A

5-2

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Exploded View and Parts List

Discription

 

SEC CODE

BAG PE

 

6902-000297

CBF INTERFACE-DATA LINK CABLE

 

GH39-00444A

ADAPTOR-SGHD800 TA(EU)

 

GH44-01060A

S/W CD-SGHZ650I PC STUDIO 3.0

 

GH46-00334A

UNIT-EARPHONE(BLK)

 

GH59-02499A

LABEL(P)-WATER SOAK

 

GH68-02026A

LABEL(P)-WATER SOAK

 

GH68-02026A

LABEL(P)-WATER SOAK

 

GH68-02026A

LABEL(P)-BOG MP3

 

GH68-11247A

MANUAL USERS-BOG FRENCH

 

GH68-12627A

LABEL(R)-MAIN(FRAN)

 

GH68-12711B

BOX(P)-UNIT MAIN TA3(EU)

 

GH69-04537A

CUSHION-CASE TA2 MA4

 

GH69-04542A

MPR-REMOVE TAPE LCD

 

GH74-13804A

MPR-TAPE LED

 

GH74-17926A

MPR-TAPE REMOVE LCD

 

GH74-18286A

MPR-TAPE IF COVER

 

GH74-24740A

MPR-TAPE GASKET SLIDE CONN

 

GH74-26241A

MPR-TAPE GASKET LCD FPCB

 

GH74-26244A

MPR-TAPE SLIDE CONN

 

GH74-26245A

MPR-TAPE SLIDE CONN

 

GH74-26245A

MPR-TAPE LCD SUB

 

GH74-26246A

MPR-TAPE INSULATION CONN

 

GH74-26247A

MPR-TAPE FRONT BLACK

 

GH74-26248A

MPR-INSU TAPE TOUCH CONN

 

GH74-27252A

MPR-INSU TAPE SUB A

 

GH74-27253A

MPR-INSU TAPE PCB CONN

 

GH74-27258A

MPR-TAPE CAM CONN

 

GH74-27259A

MPR-TAPE LCD CONN

 

GH74-27260A

MPR-INSU TAPE PCB A

 

GH74-27263A

MPR-VINYL BOHO SLIDE UPPER

 

GH74-27336A

MPR-VINYL BOHO LCD WIN

 

GH74-27337A

MPR-INSU TAPE LCD A

 

GH74-27438A

MPR-GASK TAPE LCD A

 

GH74-27439A

MPR-INSU TAPE PCB B

 

GH74-27440A

MPR-GASK TAPE INTENNA

 

GH74-28221A

MPR-VINYL BOHO UPPER B

 

GH74-28222A

MPR-GASK TAPE FRONT A

 

GH74-28330A

MPR-INSU TAPE PBA C

 

GH74-28826A

MPR-INSU TAPE PBA D

 

GH74-28827A

MPR-GASK TAPE PBA B

 

GH74-28828A

MPR-GASK TAPE PBA C

 

GH74-28829A

MPR-SPONGE SLIDE

 

GH74-28830A

MPR-INSU TAPE REAR A

 

GH74-28890A

MPR-INSU TAPE PBA E

 

GH74-28900A

MPR-VINYL BOHO MAIN

 

GH74-28952A

MPR-GASK TAPE REAR

 

GH74-28977A

5-3

 

 

 

 

 

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Exploded View and Parts List

Disassembly

1

1. Take apart a front case and a rear case from the top of the headset.

2

 

3

 

1.Take apart volume + and - key from the headset.

1.Take apart a plastic housing of MIC as the method of lifting up from the MIC side to the left side.

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Exploded View and Parts List

4

 

5

 

1. Take apart a PBA as lifting up the right side of

 

 

the PBA from the hook of a front case.

1. Take off the speaker connector from the PBA.

6

 

7

 

Protection Circuit

1. Lift up the battery from the PBA as

inserting

 

and lifting up the protection circuit from the

 

 

front case.

 

1. Take apart an ear ring from the front case ass'y

5-5

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