c:☞ senst10수출 svc 진행사항sgh-c100(유럽향)gh68-03770a...

SGH-C100

SERVICE Manual

GSM TELEPHONE CONTENTS

1. Specification

2. Exploded Views and Parts List

3. Electrical Parts List

4. Flow Chart of Troubleshooting

5. Block Diagram

6. PCB Diagrams

GSM TELEPHONE

SAMSUNG Proprietary-Contents may change without notice

4.SGH-C100 Flow Chart of Troubleshooting

4-1

This Docum ent can not be used w ithout Sam sung's authorization

1.Power ON

Check the currentconsum ption m ore than

100m A

'POW ER ON 'does not w ork

Check the Voltage of theBattery m ore than 3.3V

Dow nload again

Charge the Battery

Check the capacitor C236close by U 200(M SD) is

m ore than 3.2V

Check to the path from CN 402 tocapacitor C236 close by U200(M SD)

2.7V¡´C234 ofU200(M SD)= 2.8V

Check the M SD(U 200)

Check the TP222 ofU200(M SD) is high¡ 2.8V Check the CX805-31P(U300)

Check the initialoperation

END

No

Yes

Yes

Yes

Yes

Yes

No

No

No

No


SGH-C100 Flow Chart of Troubleshooting

4-2


2.Initial

InitialFailure

No

No

No

Check the R209 ofU 200 is 'High'

Check the clock generation circuit(related to U200 and OSC200)

Check the clocksignal's wave atR201(19.5M Hz)

Check the U200(M SD)

Yes

Check the TP2343.9M H z w ave & TP220

is "H igh"

Check the U200(M SD)

Check the connections and initializationusing Factory Test Program

Yes

END

Yes



4-3


3.Charging

* Test after connecting with Battery

:All4 terminals in battery should be connected to the phone by using jum p-w ires.

Check the pin 17of CN 402 is around

5V

Abnorm alcharging part

Check the pin 6 ofU210 is "LOW "

Check the TA

Check the U210

Check the pin 3 ofU 210 is "LOW "

END

No

Yes

Yes

Yes

No

No Check the pin3 of U503 is

short to ground

Yes

Check the connections of4 term inals in battery



4-4




4-5


4.Sim

* Test w ith Sim

Check the the voltageat pin 1 & 5 ofCN500 is 2.8V ?

Phone can't access SIM card

Check the CN500'sConnection to SIM

card

Check the circuit related to

CN500

Resolder CN 500

Check the circuit around U 301(M EM ORY) and data stored in it

EN D

No

Yes

Yes

Yes

Yes

No



4-6




4-7


5.M icrophone Part

* Callw ith Sim before testing.

check the connectionfrom M IC500

M icroPhone does not work

Resolder M IC500

Check the Audio loopback byboard test program .

EN D

No

Yes

Yes

check the voltage ofC214 ¡ˆ2.0V

Yes

Check the path around M IC biascircuit

No



4-8




4-9


6.Receiver

* Callbefore testing.

Put 'sine wave'from8960, and Check the

pin 5,7 of U502 is sinewave

Receiver does not w ork

Check the pin 3, 9 ofU502 is sine w ave

Check U200 and speak relatedcircuit

Check U502 and soldering

END

No

Yes

Yes

No

Check the wave ofC412 & C421

Is Speaker w orking ?

Check the path from U502 toSPK400

Replace the Speaker

No

Yes

Yes

No



4-10


7.Speaker

* Play on 16-poly m elody before testing.

Check the pin1 ofU 500's clock ¡ 3.9M H z

Receiver does not w ork

Check the pin17 & 18of U500 is aroundaudio signal¡ 2V

Check U 200

Check U500

Is Speaker w orking ?

END

No

Yes

Yes

No

Replace the Speaker

Yes

No

Check the w ave of pin3& 9 of U502

Check U 502 and soldering

No

Yes

Check the w ave ofC412 & C421

Check the path from U502 toSPK400

No

Yes



4-11


8.Key Data Input

'#pad'(See the picturebelow ) is 'high'(¡

2.8V)

Check the Initial Operation

EN D

Yes

W hen one of the keyis pushed, #pad is

'low'

Yes

Check U300

No

Replace the Dom Sheet OR

Check if the V402,403,404 are

opened

No

Yes

Check the Keypad &Dom Sheet

Replace or Adjust

the Keypad & Dom Sheet



4-12


9.Light

Backlight "ON" m ode inthe m enu?

Backlight does not work

Check the voltage ofC403 ¡ˆ9V ?

Select backlight "ON " m ode

Check the circuit related to U402

END

No

Yes

No

LCD backlight on ? Check the LCD

Yes

Yes

No



4-13


10.GSM Receiver

Pin1 of CN 100¡ -̂65dBm

RX OnRF input : 37 CHAm p. : -60 dBm

Pin9 of U104¡ -̂65dBm

Pin11 of U 100¡ -̂65dBm

Yes

No

No


Yes

No

Yes

No

Yes

Check CN100

Resolder C133Check the pin 9 of U 104

Check U104

Check C140 & L104

EN D



4-14


11.GSM Transm itter

Pin 9 of U 104¡ 3̂0dBm

TX On(Level : 5)

Battery Voltage : 3.8V

Pin 1 of U103¡ 3̂0dBm

Pin64 of U 100¡ˆ 9dBm

Yes

No

No


Yes

No

Yes

No

Yes

Check the U104

Check the U 103

Check U 102

Check U100

EN D

Pin 2 ofCN100¡ 3̂0dBm

NoCheck the CN100



4-15


12.DCS Receiver

Pin1 of CN 100¡ -̂65dBm

RX OnRF input : 698 CHAm p. : -60 dBm


Pin13 of U 100¡ -̂65dBm

Yes

No

No


Yes

No

Yes

No

Yes

Check CN100

Resolder C133Check the pin 9 of U 104

Check U104

Check C121 & C141 & L105

EN D



4-16


13.DCS Transm itter


TX On(Level: 0)

Battery Voltage : 3.8V

Pin 3 of U 103¡ 2̂7dBm

Pin 1 of U100¡ˆ9dBm

Yes

No

No

Pin 12 of U 102¡ 2̂7dBm

Yes

No

Yes

No

Yes

Check the U104

Check the U103

Check U102

Check U100

EN D

Pin 2 ofCN100¡ 2̂7dBm

NoCheck the CN 100



4-17


U100

L106

56n H


2.SGH-C100 Exploded View and its Parts list

2-1


1.Cellular phone Exploded View

1

4

9

2

3

6

10

5

8

11

1-1

12

16

13

15

14

7


SGH-C100 Exploded view and its Part list

2-2


2.Cellular phone Parts list

N O Description SEC.CODE REM ARK

1 FRONT COVER GH75-02873A

1-1 W IN DOW LCD GH72-07226A

2 M OTOR GH31-00055A

3 SPEAKER 3001-001408

4 KEYPAD GH72-02933A

5 M AIN PBA GH92-01375A

6 LCD GH07-00315A

7 SCREW 6001-001645

8 M ETAL DOM E GH59-00695A

9 M IC HOLDER GH73-01867A

10 M IC GH30-00020A

11 CON NECTOR COVER GH73-01868A

12 REAR COVER GH75-02874A

13 VOLUM E KEY GH75-02934A

14 SCREW 6001-001654

15 RF COVER GH73-01869A

16 BATTERY GH4300184A


SGH-C100 Exploded view and its Part list

2-3


3.Test Jig (GH80-01809A)

3-1.RF Test Cable

(GH39-00182A)

3-2.Test Cable

(GH39-00206A)

3-3.SerialCable

3-4.Pow er Supply Cable 3-5.DATA CABLE

(GH39-00203A)

3-6.TA

(GH44-00184A)


3.SGH-C100 M AIN ElectricalParts List

3-1


SEC Code DesignLOC

GH41-00413A

GH07-00315A

GH30-00020A

GH31-00055A

2203-005482 C101

2203-000386 C102

2203-000812 C103

2203-005482 C105

2203-005065 C106

2203-005482 C107

2203-000812 C108

2203-000311 C109

2203-000359 C110

2203-005482 C111

2203-001124 C112

2203-002443 C113

2203-005446 C114

2203-006195 C115

2203-001383 C116

2203-005571 C117

2203-000812 C118

2203-000386 C119

2203-000386 C120

2203-001383 C121

2203-000233 C122

2203-005482 C123

2203-000233 C124

2203-005482 C125

2203-000679 C126

2203-000679 C127

2203-005482 C128

2203-006306 C129

2203-000330 C130

2203-000940 C131

SEC Code DesignLOC

2203-000940 C132

2203-000812 C133

2203-000330 C134

2203-005482 C135

2203-000812 C138

2203-000812 C139

2203-002677 C140

2203-001385 C141

2203-000438 C144

2203-005061 C201

2203-005482 C202

2203-000812 C203

2203-000812 C204

2203-005061 C205

2203-001383 C207

2203-000812 C209

2203-000278 C210

2203-000812 C212

2203-000278 C213

2404-001151 C214

2203-000654 C215

2203-001239 C216

2203-005061 C217

2203-005065 C218

2203-005061 C219

2203-005061 C220

2203-005061 C221

2203-006090 C223

2203-005482 C224

2203-005483 C225

2203-005061 C226

2503-001042 C227

2503-001042 C228

2503-001042 C231

SEC Code DesignLOC

2203-005065 C232

2203-005065 C233

2203-005664 C234

2203-006090 C236

2203-005061 C237

2203-005065 C238

2203-000278 C240

2203-005061 C301

2203-005061 C303

2203-000359 C304

2203-005061 C305

2203-005482 C306

2203-005061 C307

2203-005061 C308

2203-000679 C310

2203-000679 C311

2203-005061 C312

2203-005065 C316

2203-006053 C400

2203-001412 C401

2203-001412 C402

2203-006183 C403

2203-000812 C404

2203-000812 C405

2203-000812 C406

2203-000812 C407

2203-000812 C408

2203-006053 C409

2203-006053 C410

2203-006053 C411

2203-000812 C412

2203-000812 C413

2203-000812 C414

2203-000812 C415


SGH-C100 ElectricalParts List

3-2


SEC Code DesignLOC

2203-006105 C416

2203-000438 C417

2203-005061 C418

2203-000812 C419

2203-000812 C420

2203-000812 C421

2203-000812 C422

2203-000812 C423

2203-000812 C424

2203-000812 C425

2203-000812 C426

2203-000812 C427

2203-000812 C428

2203-000254 C430

2404-001306 C431

2203-001598 C432

2203-006183 C433

2203-000278 C500

2203-005061 C501

2203-000233 C502

2203-000233 C503

2203-001405 C504

2203-000654 C505

2203-001405 C506

2203-005061 C507

2203-005061 C508

2203-000438 C509

2203-005061 C510

2203-000812 C512

2203-005148 C514

2203-006090 C516

2203-000812 C517

2203-005509 C520

2203-000233 C521

SEC Code DesignLOC

2203-000233 C522

2404-001151 C523

2203-006208 C524

2203-006208 C525

3705-001287 CN100

3710-001673 CN402

3709-001187 CN500

3722-002026 CN502

0404-001189 D101

0401-001033 D301

0407-000115 D500

2703-002268 L100

2703-002313 L101

2703-002313 L102

2703-002497 L104

2703-002372 L105

2703-002269 L106

2703-001229 L200

3301-001208 L201

2703-002339 L400

2703-001881 L501

0604-001146 LED300

0601-001602 LED400

0601-001602 LED401

0601-001602 LED405

0601-001602 LED406

0601-001602 LED407

0601-001602 LED408

0601-001602 LED409

0601-001602 LED410

0601-001602 LED411

0601-001602 LED412

0601-001602 LED413

0601-001602 LED414

SEC Code DesignLOC

0601-001654 LED500

2801-004191 OSC200

2801-003856 OSC300

0505-001325 Q400

0504-001012 Q500

0504-001012 Q501

2007-007142 R100

2007-007142 R102

2007-000172 R103

2007-000172 R104

2007-001156 R105

2007-008117 R106

2007-008275 R107

2007-000171 R108

2007-007142 R109

2007-000172 R110

2007-007132 R111

2007-007318 R112

2007-007142 R113

2007-000982 R114

2007-000137 R115

2007-000172 R116

2007-000172 R117

2007-000171 R118

2007-000172 R120

2007-007319 R121

2007-001298 R122

2007-007564 R123

2007-001298 R124

2007-007008 R125

2007-000172 R126

2007-001156 R127

2007-007134 R128

2007-000172 R129


SGH-C100 ElectricalParts List

3-3


SEC Code DesignLOC

2007-001298 R130

2007-000070 R131

2007-008275 R200

2007-000775 R201

2007-007092 R202

2007-000242 R203

2007-007766 R204

2007-007092 R205

2007-001335 R206

2007-000141 R207

2007-000171 R208

2007-000171 R209

2007-000137 R211

2007-000162 R212

2007-000171 R233

2007-001325 R300

2007-000170 R304

2007-000171 R305

2007-000173 R306

2007-000138 R310

2007-000138 R400

2011-001344 R401

2007-001295 R402

2007-007200 R403

2007-000138 R405

2007-000138 R406

2007-001308 R408

2007-001308 R409

2007-001308 R413

2007-001308 R414

2007-001308 R415

2007-001308 R416

2007-001308 R417

2007-001308 R418

SEC Code DesignLOC

2007-001308 R419

2007-001308 R420

2007-001308 R421

2007-001308 R422

2007-007200 R430

2007-000162 R431

2007-000172 R500

2007-000172 R501

2007-000159 R502

2007-000156 R503

2007-000156 R504

2007-000932 R506

2007-007096 R507

2007-001313 R508

2007-001325 R509

2007-001319 R512

2007-000138 R513

2007-000566 R514

2007-000138 R515

2007-000171 R516

2007-000169 R517

2007-008117 R518

2007-000758 R519

2007-000148 R520

2007-000162 R521

1205-002218 U100

1201-002009 U101

1201-002017 U102

4709-001144 U103

2909-001200 U104

1204-002158 U200

1209-001497 U202

0504-001162 U210

1205-002365 U300

SEC Code DesignLOC

1109-001274 U301

1203-002689 U308

1203-002860 U401

1203-002633 U402

1204-001960 U500

0504-001162 U501

1001-001183 U502

0504-001162 U503

2203-000278 U504

4302-001130 V200

1405-001093 V400

1405-001093 V401

1405-001082 V402

1405-001082 V403

1405-001082 V404

1405-001082 V406

1405-001082 V407

1405-001082 V409

1405-001082 V410

1405-001082 V411

1405-001082 V500

1405-001082 V501

3404-001152 VOL_DN

3404-001152 VOL_UP

0406-001167 ZD400

0406-001167 ZD401

0406-001169 ZD402

0404-001172 ZD403

0403-001446 ZD412

0406-001169 ZD501

GH42-00280A

3001-001408


5. SGH-C100 Block Diagram

5-1

This Docum ent can notbe used withoutSam sung's authorization

Clock Generation and PLL

ARM Core

External Bus Interface

Dual Port RAM

DSP Core

Modulator

Tune &Intra framesequencer

status &monitor

rampsequencer

osc

ccxo tune

ClockGeneration

burstsequencer

SerialInterface

DC

RXserial

Interface

AudioCODEC

serialInterface

mu

x

CX20524

CX74017

900

1800

1900LOGen

LOGen

DC DC DC

Serial controlInterface

SFrac - NSynthesizer

T/RSwitch

Match/Filter

Match/Filter

Match

Match G

CMOS Bias Controller

Antenna

G

Timers

Real TimeClock

ClockEnables

Pulse WidthModulator

KeypadInterface

GPIO Ports

DMAController

CyclicRedundancy

Check

CodecPort

ReceivePort

ControlPort

AD0-AD23D0-D15CS1-CS7

ASB Bus

DSP Clock

ARM Clock

Annunciator

KeypadInterface

GPIOA,B,C,D,E

Debug Port

IROM IRAM

ARMInterruptController

Debug SerialPort

Serial DataServices Port

SIMInterface

Serial Bus

Clock forInternal

Peripherals

IrDACompatibleSDS Port

19.5MHz

32.768KHz

SIM Interface

Internal AndSystem

Low Drop OutRegulators

(LDO)

BatteryCharger

CX805

Low SpeedSerial Interface

SPKR O +

SPKR O -MICBIASMIC IN +MIC IN -LINE IN+LINE IN-

LINE OUT+LINE OUT-

FLASH/SRAMMemory

Controrl Logic

Sys_Clk

Battery

ExcapeSequence/Flow Control

IrDA PulseShaper

Autobaud

GeneralPurposeOutputs

S90

D1

D2PFD

PA GainController

CP

ADC

ADC

ADC

DAC

DAC

DAC

CX77306

SIMCARD

SPKR

MIC

mux

DAC

ADC

Battery

2.8-4.2V

RTCBackup LDO

Battery PackSize Resistor

VoltageReferences

Coupler

Diode Detector

T/R

SwitchControls

T/R Switch Controls

GSM

Passive Coloror MonochromeLCD Displays

SAWs

AudioDrivers

Audio

Inputs

Decoupling Capacitors

Back-upBattery

PORCircuit

10bit

10bit

SCF

SCF

CTF

CTF

2's

2's

comp

comp

S

SFiR

FiR

CTF

CTF

PGA

PGA

S

PGAS

CTF

10bit

8bit

Audio Headset

MuteSwitch

Viterbi

Cidex

Timer

DAI

Trap &Patch

InterruptController

Sleep TimerCalibration

Gendex

Stereo

GPOs

PowerFet

Buffer

TempSensor

DigitalFilters


6. SGH-C100 PCB Diagram s

6-1


1.M ain PCB Top D iagram

*

0

1

2

3

4

5

6

7

8

9 C201

C316

C404

C405C406C407

C408

C412

C413C414

C415

C417

C418

C419

C420

C421

C422C423

C424C425

C426C427

C428

C512

C517

C521C522

CLEAR

D301

DOWN

H1

H2H3

H4

H6

L501

LED400

LED401

LED405

LED406

LED407

LED408

LED409

LED410

LED411

LED412

LED413

LED414

LED500

LEFT

MENU

MIC500

OK

PWR R233

R310

R401

R408

R409

R413R414

R415

R416

R417R418

R419

R420

R421

R422

R510

R513

R515

R516

RIGHT

SEND

SH

SPK400

U308

U403

UP

V402

V403

V404

V409V410

V500

V501

ZD402


SGH-C100 PCB Diagram s

6-2


2.M ain PCB Bottom Diagram

ANT_CONTACT

C100

C101

C102

C103 C104

C105

C106

C107

C108

C109

C110

C111

C112C113

C114

C115

C116

C117

C118

C119

C120

C121

C122

C123

C124

C125

C126

C127

C128

C129

C130

C131

C132

C133

C134

C135

C136

C137

C138 C139

C140C141

C142

C144

C202

C203C204

C205

C207

C209

C210

C212

C213

C214

C215

C216

C217

C218

C219

C220

C221

C223

C224C225

C226

C227C228

C231C232

C233

C234

C236

C237

C238

C239

C240

C301 C302C303

C304C305 C306

C307 C308 C309

C310

C311

C312

C400

C401

C402

C403

C409

C410

C411

C416

C430

C431

C432

C433

C434

C500

C501

C502

C503

C504

C505

C506

C507

C508 C509

C510

C513

C514

C515

C516

C520

C523

C524

C525

CN100

CN402

CN500

CN502

CON500

D101

D500

GND1

L100

L101

L102

L103

L104

L105

L106

L200

L201

L400

LED300

OSC200

OSC300

Q400

Q500

Q501

R100

R102

R103

R104

R105

R106

R107R108R109

R110

R111

R112

R113

R114R115

R116

R117 R118

R120

R121

R122

R123

R124

R125

R126

R127

R128

R129

R130

R131

R200

R201

R202

R203

R204

R205

R206

R207

R208

R209

R211

R212

R300

R304

R305

R306

R308

R400

R402 R403

R405

R406

R430

R431

R500

R501

R502

R503

R504

R506

R507

R508

R509

R512

R514

R517

R518

R519

R520

R521

TCLK

TDI

TDO

TMS

TP204

TP205TP220

TP222

TP230

TP233 TP234

TP301

TP302

TRST

U100

U101

U102

U103

U104

U200

U201

U202

U210

U300

U301

U401

U402

U500

U501

U502

U503

U504

V200

V400

V401

V406

V407

V411

VOL_DN VOL_UP

ZD400

ZD401

ZD403

ZD412

ZD501

ELECTRONICS

Sam sung Electronics C o.,Ltd.M AY.2003

Printed in Korea.

Code No.: G H68-03770A

BASIC .

¨Ï

This Service M anualis a property of Sam sung Electronics Co.,Ltd.Any unauthorized use of M anualcan be punished under applicableInternationaland/or dom estic law.

ELECTRONICS

Samsung Electronics Co.,Ltd. MAY. 2003Printed in Korea.

Code No.: GH68-03770ABASIC.

¨Ï

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

c:☞ senst10수출 svc 진행사항sgh-c100(유럽향)gh68-03770a...

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