Samsung Cell Phone SGH i300 User Manual

MITs TELEPHONE

SGH-i300

MITs TELEPHONE

CONTENTS

1. Specification

2. Flow Chart of Troubleshooting

3. Exploded Views and Parts List

4. Electrical Parts List

5. PCB Diagrams

6. Block Diagrams

SGH-i300 Specification

1-2. Phone Specification

Parts Name

Description

Note

Trident EF version

Core : DSP16000/ARM7IDMI

CPU

DSP Core : RAM(20k * 16), ROM(144K * 16)

ARM CORE : RAM(4K * 32), ROM(2K * 32)

Clock : 13 MHz, 32,768 KHz

LRS1828

Memory

PMIC

ROM : 4M * 16 Bit * 2

RAM : 2M * 16 Bit

Single-cell Li-lon Charger, SIU, LED Driver

Power-On/Off and reset control logic

8-bit ADC, Seven programmable low-drop-out regulators

1.8/3.0V SIM power supply and logic level translators

Supports GSM 2+ new feature : multislotting( GPRS and

HSCSD)

ADC and DAC function for baseband and voice band

DAI(digital audio interface)

CODEC

32.768 clock on-chip oscillator

GMSK modulator(88/144 bits)

Low-IF Receiver, Universal Baseband Interface

Offset-PLL Transmitter

Dual RF Synthesizer, GPRS Class 12 Compliant

3-Wire Serial Interface

RF Transceiver

Dual and Triple and Quad -Band Support(GSM850/E-

GSM900/DCS1800/PCS1900)

Complete Power Control Solution

Single 2.9V to 5.5V Supply Voltage

GSM, E-GSM and DCS/PCS

PAM

FEM

Products/GPRS Class 12 Compatible

+35dBm GSM Output Power at 3.5V/ +33dBm DCS/PCS Output

Power at 3.5V

GSM : 897.50 ± 17.5 MHz

DCS : 1747.50 ± 37.5 MHz

GSM : 1880.00 ± 30.0 MHz

JTAG

UART

IEEE 1149.1 Protocol Support, Flash Programming Control

RS-232C

1-2

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2. SGH-i300 Flow Chart of Troubleshooting

2-1. Power On

'Power on' does not work

Yes

Check the

Press nPower key or

hardware Reset

current consumption

more than 20mA

Yes

Check the

Pin 1 of U323 or

U302 is High

Charge the Battery

Yes

Check the

Charge the Battery

Pin 1 of U305 is High

Yes

Check the

Vbat more than 3.6V

Yes

Check the

Pin 8 of U 306 is High

Pin 4 of U301 is

more than 3.3V

Yes

Check the

Pin 5 of U307 is

more than 1.0V

Pin 1 of U 307 is High

Yes

Check the

Clock signal at

Retry Hardware Reset

OSC101 and OSC102

Yes

Check the initial operation

Yes

END

2-1

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SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams

VBAT

R304

U306

HOLE

R316

PDA_PWR_KEEP

END_PWR

AUTO_PWR

RTCALARM

PWR

C317

C312

3.0V

2 S

VBAT

BAT33

Q302

nPWR_SNS

SENSE

DEN

FET

GND

nALARM_SNS

R308

U301

OUT

C347

C348

GND

R306

REF_BYP

POWER_DET

C314

U304

C313

C331

R307

BAT33

VBAT

R311

R317

C346

VBAT

POWER_DET

R318

U323

R302

VCC

GND OUT

NC VDD

nPOWER_FAIL

GND

U315

R353

C330

3.0V

VCC_CPU

VBAT

U302

OUT

GND

REF_BYP

SYS_EN

C309

C307

C308

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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams

1.8V

VBAT

VCC_MEM

U305

OUT

2 _GND

3 _EN

SYS_EN

BYP

C301

C303

C302

VBAT

1.35V

CORE12

R355

U307

C316

PWR_EN

RUN

ITH

PLLLPF

S/MODE

VIN

R356

VFB

GND

L301

C319

C320

C324

R309

R310

C325

1.25V

PLL13

1.35V

CORE12

1.1V

SRAM11

R312

R303

C327

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SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams

2-2. Initial part

Initial Failure

Yes

Check the

"nRESET_IN" signal

at the R110 is High

Check the BAT33

Yes

Check the

"nGPIO_RESET"at the

GPIO 1 of U101 is High

Check the U102

Download again

Yes

Check the "nTrst"

at U101 is High

Yes

Check the connections and

initialization using Factory Test

Program

Yes

Check the LCD connector CN501

and resolder bridge

Yes

END

BAT33

U102

GND

VCC RESET

nRESET_IN

C146

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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams

2-3. Charge Part

abnormal Charging part

Yes

Check the

pin 22 of

CN605 = 4.2V

Replace TC

Yes

Check the

pin 1 of

Check the path from

CN605

CN301 = 4.2V

to pin 1 of CN301

Yes

Charging

Yes

END

CN605

CHARGE_DET

VBAT

D602

D603

VBUS

USB_D+

SDS_TXD

SDS_RXD

PWR_GND

R609

R621

R622

R610

R623

R624

USB_D-

FFTXD

FFRXD

AUTO_PWR

2-5

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SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams

2-4. SIM Part

Phone can't access SIM

card

Yes

Check the

Check the circuit to

CN701

pin 1 of CN701

voltage is 2.8V

Yes

Check the

SIM connector CN701

connection to SIM card

Resolder CN701

Yes

END

CN701

10 9

C702

C703

C704

C705

C706

C11

VDD34

J13

VDD12

UP_CLK

SIMCLK

R10

UP_RST

SIMRST

P10

UP_IO

SIMDATA

J11

K11

SIM_IO

SIM_RST

K14

SIM_CLK

2-6

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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams

2-5. Microphone Phone

Microphone does not work

Yes

Check the

connecttion from CN602

Change Main key FPCB

Yes

Audio loopback is enabled

by board test program

R424,R431 = 2.2V

Resolder

R424,R426,R430,R431

Yes

Check the

Pin 23 of U401=

sine wave

Hardware reset or

resoldering or

Download Image

Yes

END

C440

MICINP

MIC+

C442

C444

MICINN

MIC-

AUDIO30

R424

R425

R426

C446

AUDIO30

R430

C450

R431

R432

EAR401

P_GND

C452

MIC_P

MIC_N

AUXINP

C453

C455

SPK_P

EAR_SPKR

EAR_SPKL

SPK_COM

SPK_N

N.C

C456

INT

ADC

C457

P_BAT

AUXINN

11 12 13 14

C489

C490

BAT33

C459

C460

R435

R439

NC_GND

ZD402

SEND_END

R436

R438

JACK_S

R401

C491

Q402

2-7

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2-6. Speaker Part

Speaker does not work

Yes

Replace speaker and if

speaker is well, than

check the motor & flash

LED

CN503 pin 3,4,5,6

= sine wave

Yes

Check the

Hardware Reset or

Download Image

Pin 13 of U404 is High

Yes

Check the

Hardware Reset or

Download Image

Pin 1 of U404 is High

Yes

Is there sinewave

signal on the U404 pin 12,

Hardware reset or

resoldering or

Download Image

during window

media playing?

Yes

END

VBAT

U404

EN_L

EN_R

SAPA_EN

LOUD_SPKL

LOUD_GNDL

SAPA_EN

LOUD_SPKR

LOUD_GNDR

C449

R427

C448

C473

R422

R423

VIPL

VIML

VIPR

VIMR

R428

C477

VREFL

VREFR

R420

R419

R433

R429

VOPL

VOML

VOPR

VOMR

MSPKLP

MSPKLN

MSPKRP

MSPKRN

VDD

VSS

VDD

VSS

VDD

VSS

GND

C484

C485

C407 C443

C474

C409 C487

C486

2-8

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2-9

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SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams

2-7. Receiver Part

Receiver does not work

Yes

Check the

R434,R437 = sine wave

Replace Receiver

Yes

Check the

Pin 2,10 of U409

is sine wave

Check the Pin 4,8 of

U409

Yes

Check the

pin 3,9 of U409 is

Sine wave

Check the Pin 4,8 of

U409

Yes

Check the

Pin 35,36 of U401

is Sine wave

Hardware Reset or

resoldering or

Download Image

Yes

END

AUDIO30

MIC_WM_OUTN

C493

MAIN RCV

EAR RCV

EAR MP3

EAR_RCVN

EAR_RCVP

U409

RCVP

V+

NO2

COM2

IN2

RCVN

EAR_RCVP

JACK_S

NO1

COM1

IN1

MIC_WM_OUTP

LOUD_SPKL

EAR_RCVN

OUT3

JACK_S

EAR_SPKR

NC2

SPKVDD

HPL

EAR_SPKL

NC1

GND

MAIN MP3

U401

HPGND

2-10

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2-11

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SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams

2-8. Key Matrix Part

Check key initial

operation

Yes

Check the

Check the R126,

R127,R128,R129,

R142,R143

Pin 3,5,7,9,11 of

CN602 is High

Yes

When one of the

main keys is pushed

one of pin 3,5,7,9,11 of

CN602 is High?

Replace the main key

PCB

Yes

When one of the

side keys is pushed

one of pin 3,5,7,9,11 of

CN602 is High?

Replace the main key

PCB

Yes

END

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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams

VBAT

V_LCD30

CN602

KBR(0)

KBR(1)

KBC(0)

KBC(1)

KBR(2)

KBR(3)

KBC(2)

KBC(3)

KBR(4)

KBC(4)

KEY_LED_CONTROL

nGPIO_RESET

KBC(5)

END_PWR

MIC+

MIC-

JOG_R

JOG_L

KBC(6)

C601

C602

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2-9. Led Indicator Part

LED indicator does not

work

Yes

Check the

Pin 2 of

Check the

R605,R612,R614,R616

Q601,Q602,Q603,Q605

is high

Yes

Check the

Check

R601,R628,R628,R630

R627 is high

Yes

END

BAT33

VBAT

R626

R627

R601

R602

LED602

LED603

PDA LED

Q601

PHONE LED

BLUETOOTH_LED

R605

R612

R614

Q602

RED_LED

Q603

GREEN_LED

Q605

BLUE_LED

R616

2-14

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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams

2-10. Backlight Part

Backlight does not work

Yes

Select backlight

"ON" mode

Backlight "ON" mode

in the menu

Yes

Check the

Pin 24 of CN501

is high

Check the U501

Yes

Check the

connection

from CN501

Check the R502

Yes

LCD backlight on?

Yes

Replace LCD module

END

VBAT

U501

L501

LED+ 12V

LED-

SW VOUT

VIN

GND

R502

LCD_PWM

CTRL

C527

C528

C529

C530

C531

R503

C526

R509

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SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams

2-11. EGSM Receiver

Continuous RX on

RFinput : 62CH AMP :

-50dBm

Normal

Check soldered status

Condition catch

the channel?

of C933,L901

Yes

F903 check

ANT902 resolder or

change

pin6 = -65dBm

Yes

F903 check

F903 resolder or

change

pin 10,11 = -65dBm

Yes

C924, C925, L903

resolder or change

U902 check

pin 20.21 = -65dBm

U701 pin B10, C709,

C710

check or resolder

Yes

U902 check

TCX701 check

pin3 = 13M ?

Vp-p : 950mV

TCX701 check

pin 8 = 13M ?

Vp-p : 860mV

pin 4 = clean 3V?

Yes

C726, R705

check or resolder

TCX701 change or

resolder

U902 check

pin 9,32

U701 pin A13, C712

Check or resolder

clean 2.8V

Yes

U902 check

pin 1,2

U902 check or resolder

Vp-p:250mV

Yes

U902 check

pin 1,2,3,28

Vp-p=100mV

U902 check or resolder

Yes

Check U701

2-17

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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams

2-12. EGSM Transmitter

Continuous TX on

CONDITION TX

F903 pin3

F903

U701 check

or change

POWER

DAC500 CODE

APPLIED

about 2-3dBm?

pin4=2.8V?

CH62

Yes

RBW : 100KHz

VBW : 100KHz

SPAN : 10MHz REF

LEV : 10dBm ATT :

20dB

ANT902, C932

check or

Yes

Between

F903,C920

≒

4~5dBm?

Battery,U701

F903 check

or change

C904:3.7V

check or

change

Yes

Between

F901,U901

1.2V?

F903 check

U701 check

or change

Yes

U902 pin9,

U701

TCX701 check

or resolder

pinA13,C712

cgange or

resolder

32=2.8V?

Yes

U902 pin4,

U902 pin

8:13MHz?

Vp-p:950mV

TCX701

pin3 : 13MHz?

Vp-p:950mV

5,6,7=1.7V?

Yes

U901

change

U902 pin

10,12,13,14

=3V?

or resolder

TCX701

Pin4:3V?

Yes

U701 pin

B10,C709,C71

U701

U902

change

or resolder

U902

change

change or

resolder

change

or resolder

2-18

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SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams

2-13. DCS Receiver

Continuous RX on

RFinput : 698CH AMP :

-50dBm

Normal

Check soldered status

of C933,L901

Condition catch

the channel?

Yes

F903 check

ANT902 resolder or

change

pin6 = -65dBm

Yes

F903 check

F903 resolder or

change

pin 12,13 = -65dBm

Yes

C926, C927, L904

resolder or change

U902 check

pin 18,19 = -65dBm

U701 pin B10, C709,

C710

check or resolder

Yes

U902 check

TCX701 check

pin3 = 13M ?

Vp-p : 950mV

TCX701 check

pin 8 = 13M ?

Vp-p : 860mV

pin 4 = clean 3V?

Yes

C726, R705

check or resolder

TCX701 change or

resolder

U902 check

U701 pin A13, C712

pin 9,32 clean 2.8V

Check or resolder

Yes

U902 check

pin 1,2

U902 check or resolder

Vp-p : 250mV

Yes

U902 check

pin 1,2,3,28

Vp-p : 100mV

U902 check or resolder

Yes

Check U701

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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams

2-14. PCS Receiver

Continuous RX on

RFinput : 660CH AMP :

-50dBm

Normal

Check soldered status

of C933,L901

Condition catch

the channel?

Yes

F903 check

ANT902 resolder or

change

pin6 = -65dBm

Yes

F903 check

F903 resolder or

change

pin 14,15 = -65dBm

Yes

C926, C927, L904

resolder or change

U902 check

pin 16,17 = -65dBm

U701 pin B10, C709,

C710

check or resolder

Yes

U902 check

TCX701 check

pin3 = 13M ?

Vp-p : 950mV

TCX701 check

pin 8 = 13M ?

Vp-p : 860mV

pin 4 = clean 3V?

Yes

C726, R705

check or resolder

TCX701 change or

resolder

U902 check

U701 pin A13, C712

Check or resolder

pin 9,32 clean 2.8V

Yes

U902 check

pin 1,2

U902 check or resolder

Vp-p : 250mV

Yes

U902 check

pin 1,2,3,28

Vp-p : 100mV

Yes

Check U701

2-20

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SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams

2-15. DCS, PCS Transmitter

Continuous TX on

CONDITION

F903 pin3

F903

U701 check

or change

CH:698CH(DCS)

CH:660CH(PCS)

TX POWER CODE :

350CODE APPLIED

RBW : 100KHz

VBW : 100KHz

SPAN : 10MHz REF

LEV : 10dBm ATT :

20dB

about 2-3dBm?

pin2=2.8V?

Yes

ANT902, C932

check or

Yes

Between

F903,C917

change

≒

4~5dBm?

Battery,U701

check or

F903 check

or change

C904:3.7V

change

Yes

Between

F901,U901

1.2V?

F903 check

U701 check

or change

Yes

U902 pin9,

32=2.8V?

U701 pinA13,C712

cgange or resolder

TCX701 check

or resolder

Yes

U902 pin

8:13MHz?

Vp-p:950mV

TCX701

U902 pin4,

5,6,7=1.7V?

pin3 : 13MHz?

Vp-p:950mV

Yes

U901

change

or resolder

U902 pin

10,12,13,14

=3V?

TCX701

Pin4:3V?

Yes

U701 pin

B10,C709,C71

U701

U902

change

or resolder

change or

resolder

change

or resolder

2-21

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SGH-I300 Flow Chart of Troubleshooting and Circuit Diagrams

C931

GND

VDD

GND

XIN

VDD

GND

RXQP

_PDN

SDO

_SEN

XOUT

XEN

DIAG2

SCLK

SDI

DIAG1

RFOG

RFOD

GND

GSM850/900IN

GND1GSM

VCC1GSM

VRAMP

VCC3GSM

VCCOUT

VCC3DCS/PCS

VBATT

TXENABLE

BANDSEL

VCC1

DCS/PCSIN

DCSRX2

DCSRX1

EGSMRX2

EGSMRX1

EGSMTX

PCSRX2

PCSRX1

DCSTX1

CONT1

CONT2

ANT

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SGH-i300 Flow Chart of Troubleshooting and Circuit Diagrams

2-23

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3. SGH-i300 Exploded View and Parts List

3-1. Cellular phone Exploded View

QMW02

QAR01

QFR01

QKP01

QLC01

QSH01

QJK01

QMI01

QME01

QHD02

QCR05

QCA01

QMP01

QAN02

QMO01

QCR08

QCK02

QSK03

QCW04

QRE01

QRF03

QCK01

QRF01

QIF01

QCR04

QBA01

QBA02

3-1

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SGH-i300 Exploded View and Parts List

3-2. Cellular phone Parts list

Location No

Description

Sec Code

QAR01

AUDIO-RECEIVER

BATTERY-1000MAH,BLACK,EU,M

BATTERY-1700MAH,BLACK,EU,M

UNIT-CAMERA

3009-001135

GH43-01748A

GH43-01967A

GH59-02324A

6001-001479

6001-001478

6001-001611

GH75-07549A

GH59-02445A

GH59-02037A

GH75-07550A

GH07-00677A

GH92-02045A

GH72-23440A

GH75-07832A

GH75-07812A

GH75-07825A

GH75-08587A

GH75-08586A

GH72-24337A

GH72-24338A

GH72-24339A

GH75-07815A

GH59-02014A

GH81-02134A

GH42-00610A

GH81-02148A

QBA01

QBA02

QCA01

QCR04

QCR05

QCR08

QFR01

QHD02

QJK01

QKP01

QLC01

QMP01

QMW02

QRF01

QSH01

QRE01

SCREW-MACHINE

MEC-FRONT COVER SUB

UNIT-HDD

UNIT-JOG KEY

MEC-KEYPAD

LCD-MAIN

PBA MAIN-SGHI300

PMO-MAIN WINDOW

MEC-RF COVER

MEC-FRONT SHIELD SUB

MEC-REAR COVER SUB

QCK01 MEC-SIDE L KEY V2

QCK02 MEC-SIDE R KEY V2

QCW04 PMO-T FLASH COVER

QIF01

QRF03

PMO-IF COVER

PMO-EAR JACK COVER

QSK03 MEC-SIDE CAM KEY

QME01

UNIT-KEY PAD

QMI01

AS-MIC

QAN02

INTENNA-SGHI300

QMO01 AS-MOTOR

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SGH-i300 Exploded View and Parts List

Description

Sec Code

BAG PE

6902-000634

GH39-00326A

GH44-00753A

GH44-01030A

GH46-00166A

GH46-00179A

GH59-02166A

GH59-02577A

GH68-04822A

GH68-04823A

GH68-07013A

GH68-07847A

GH68-08038A

GH69-03166A

GH69-03167A

GH70-10633A

GH72-23439A

GH72-24335A

GH74-16146A

GH74-16147A

GH74-16148A

GH74-16986A

GH74-17003A

GH74-17008A

GH74-17011A

GH74-17012A

GH74-17080A

GH74-18608A

GH74-18609A

GH74-19058A

GH74-19693A

GH74-19694A

GH75-08312A

CBF INTERFACE-PC DATA CABLE

CHARGER-SGHE810,TC(U.K)

CHARGER-SGHI300,DTH,M/GRAY

S/W CD-USER MANUAL GUIDE

S/W UTILITY-SGHI300 COMPANION

UNIT-EARPHONE

UNIT-EXTENSION MIC

MANUAL-SFC LEAFLET

MANUAL-SFC MEMBERSHIP CARD

MANUAL-WEEE CARD

LABEL(R)-MAIN (EU)

MANUAL-QRG

CUSHION-CASE

BOX(P)-UNIT MAIN (EU)

IPR-LOCKER SPRING

PMO-RECEIVER DECO

PMO-BATTERY LOCKER

MPR-TAPE MAIN WINDOW

MPR-BOHO VINYL F/U M/WIN

MPR-BOHO VINYL F/L M/WIN

MPR-BOHO VINYL CAM DECO

MPR-TAPE LCD INSUL A

MPR-TAPE JOG INSULATION

MPR-TAPE MAIN KEY GASKET

MPR-TAPE LCD GASKET

MPR-TAPE HDD CONNECTOR

MPR-HDD FRONT PORON

MPR-HDD REAR PORON

MPR-TAPE SPK

MPR-VINYL BOHO WIN ELEC

MPR-VINYL BOHO CAM ELEC

MEC-HAND STRAP I300

3-3

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SGH-i300 Exploded View and Parts List

3-1. Test Jig

3-1-1. RF Test Cable

3-1-2. Test Cable

3-1-3. Serial Cable

3-1-5. Data Cable

3-1-6. Travel Charger

3-1-4. Power Supply Cable

3-1-7. USB cable

3-1-8. JTAG cable

3-4

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4. SGH-i300 MAIN Electrical Parts List

SEC CODE

Design LOC

D602

Discription

DIODE-SWITCHING

DIODE-ZENER

DIODE-TVS

STATUS

0401-001110

0403-001467

0403-001547

0406-001150

0406-001167

0406-001190

0407-000115

0407-001038

0501-000225

0501-002202

0504-000167

0504-000168

0504-000172

0505-001217

D603

ZD501

ZD301

ZD1101

ZD403

ZD404

ZD405

ZD502

ZD503

ZD504

ZD505

ZD602

ZD603

ZD402

ZD611

ZD612

ZD613

ZD601

D601

DIODE-TVS

DIODE-ARRAY

TR-SMALL SIGNAL

TR-DIGITAL

U1106

Q402

Q101

Q401

Q601

TR-DIGITAL

Q602

TR-DIGITAL

Q603

TR-DIGITAL

Q605

TR-DIGITAL

Q701

TR-DIGITAL

TR701

Q301

TR-DIGITAL

Q302

FET-GAAS

4-1

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SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

Discription

STATUS

0601-001602

0601-001966

0604-001277

0801-000794

0801-000796

0801-002294

0801-002321

0801-002345

0801-002882

0902-001900

1001-001152

1001-001183

1105-001617

1106-001489

1109-001274

1201-002075

1201-002241

1203-001720

1203-002155

1203-002250

1203-002690

LED603

LED602

LED101

U105

U108

U304

U803

U107

U315

U104

U1101

U1102

U106

U1104

U101

U407

U408

U409

U202

U201

U703

U901

U404

U1004

U301

U302

U308

U402

U604

U307

U1107

U305

LED

PHOTO-IRDA

IC-CMOS LOGIC

IC-MICROPROCESSOR

IC-ANALOG MULTIPLEX

IC-ANALOG SWITCH

IC-DRAM

SNA

IC-SRAM

SNA

IC-MCP

IC-POWER AMP

IC-AUDIO AMP

IC-POSI.FIXED REG.

IC-DC/DC CONVERTER

IC-VOL. DETECTOR

IC-POSI.FIXED REG.

4-2

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SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

U1103

U501

Discription

STATUS

1203-002783

1203-002850

1203-002874

1203-002895

1203-002969

1203-002999

1203-003253

1203-003304

1203-003474

1203-003531

1204-002138

1205-002433

1205-002696

1205-002720

1205-002736

1209-001219

1209-001610

1405-001093

2007-000070

2007-000138

IC-POSI.FIXED REG.

IC-DC/DC CONVERTER

IC-MULTI REG.

IC-RESET

U203

U102

U303

IC-MULTI REG.

IC-VOL. DETECTOR

IC-BATTERY

U323

U306

U701

IC-POWER SUPERVISOR

IC-SWITCH REG.

IC-POSI.FIXED REG.

IC-MELODY

U502

U602

U1108

U902

IC-TRANSCEIVER

IC-DATA COMM./GEN.

IC-CODEC

U1001

U401

U1105

U802

IC-TRANSMITTER

IC-SENSOR

U1110

TH615

TH616

TH617

TH618

TH619

TH620

TH621

TH622

TH623

TH624

TH628

TH629

R507

IC-SENSOR

VARISTOR

R-CHIP

R508

R-CHIP

R904

R-CHIP

4-3

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SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

Discription

STATUS

2007-000139

2007-000140

2007-000143

2007-000147

2007-000148

2007-000160

2007-000162

2007-000163

2007-000166

2007-000168

R426

R430

R1129

R617

R126

R127

R128

R129

R142

R605

R612

R614

R616

R1103

R1117

R147

R405

R418

R618

R703

R815

R713

R1130

R603

R604

R606

R607

R608

R615

R711

R122

R310

R-CHIP

4-4

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SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

R353

Discription

STATUS

2007-000169

2007-000171

R-CHIP

R1006

R1007

R109

R1101

R1104

R1105

R1115

R112

R1120

R1121

R1125

R1127

R149

R157

R159

R160

R406

R407

R408

R417

R419

R420

R429

R433

R439

R440

R506

R602

R609

R610

R627

4-5

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SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

Discription

STATUS

2007-000171

2007-000172

2007-000173

2007-000566

2007-001325

2007-002797

2007-003001

2007-003010

2007-003112

2007-007107

2007-007132

2007-007133

2007-007136

2007-007142

2007-007189

2007-007308

R715

R814

R902

R905

R906

R907

R910

R913

R312

R601

R307

R316

R1128

R424

R903

R434

R437

R504

R402

R403

R1116

R901

R410

R414

R303

R431

R409

R412

R702

R101

R102

R413

R-CHIP

4-6

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SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

R416

Discription

STATUS

2007-007308

2007-007528

2007-007573

2007-007981

2007-008045

2007-008052

2007-008055

2007-008419

R-CHIP

R422

R423

R427

R428

R807

R809

R425

R432

R309

R1119

R628

R133

R103

R120

R140

R209

R213

R214

R215

R216

R217

R219

R220

R302

R436

R810

R1102

R435

R502

R621

R622

4-7

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SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

Discription

STATUS

2007-008419

2007-008483

2007-008516

2007-008531

2007-008542

R623

R624

R438

R801

R804

R104

R1109

R111

R115

R116

R117

R118

R124

R131

R136

R137

R138

R143

R144

R148

R301

R305

R421

R509

R707

R503

R629

R630

R705

R708

R717

R1001

R-CHIP

4-8

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SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

R311

Discription

STATUS

2007-008542

2007-008588

2007-008648

2007-009084

2007-009171

2203-000233

2203-000254

2203-000278

2203-000311

2203-000386

2203-000425

2203-000438

R-CHIP

R356

R441

R505

R704

R802

R105

R106

R709

R803

R611

C151

C152

C512

C619

C715

C921

C932

C934

C149

C911

C915

C923

C530

C1021

C916

C1023

C1016

C1119

C1152

C407

C409

R-CHIP

C-CER,CHIP

4-9

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SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

Discription

C-CER,CHIP

STATUS

2203-000438

2203-000466

2203-000550

2203-000585

2203-000696

2203-000812

2203-000854

2203-000940

2203-000995

C459

C460

C908

C909

C910

C913

C1010

C325

C1104

C914

C442

C456

C702

C704

C706

C906

C907

C917

C920

C501

C502

C532

C533

C555

C601

C602

C309

C411

C424

C431

C912

C918

C-CER,CHIP

4-10

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SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

C701

Discription

STATUS

2203-001072

2203-001210

2203-001239

2203-001385

2203-001405

2203-001412

2203-002443

2203-002494

2203-003054

2203-005056

2203-005061

C-CER,CHIP

C448

C449

C473

C477

C933

C924

C925

C926

C927

C491

C716

C802

C919

C484

C485

C486

C487

C139

C814

C816

C922

C1003

C1004

C1103

C1111

C1146

C1151

C212

C213

C402

C412

4-11

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SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

Discription

C-CER,CHIP

STATUS

2203-005061

2203-005065

2203-005234

2203-005281

2203-005482

2203-005503

2203-005682

C415

C416

C603

C705

C711

C717

C733

C815

C440

C444

C452

C457

C551

C928

C930

C1008

C1140

C1141

C482

C422

C430

C511

C513

C514

C515

C516

C517

C534

C535

C537

C538

C539

C-CER,CHIP

4-12

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This Document can not be used without Samsung's authorization

SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

C540

Discription

STATUS

2203-005682

2203-005717

2203-005736

2203-005806

2203-006120

2203-006121

2203-006137

2203-006183

2203-006194

C-CER,CHIP

C541

C542

C543

C544

C545

C546

C547

C548

C549

C556

C557

C903

C803

C805

C527

C528

C905

C324

C323

C331

C609

C931

C552

C1022

C1115

C1116

C1117

C306

C728

C730

C804

4-13

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SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

Discription

C-CER,CHIP

STATUS

2203-006194

2203-006201

2203-006208

2203-006257

2203-006260

2203-006305

2203-006423

C806

C807

C808

C809

C810

C811

C550

C710

C901

C1007

C703

C707

C713

C714

C812

C813

C1018

C101

C1019

C102

C103

C104

C105

C106

C107

C108

C109

C110

C1105

C1106

C1107

C1108

C-CER,CHIP

4-14

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

C1109

C111

C1110

C1112

C1114

C112

C113

C114

C115

C120

C121

C122

C123

C124

C125

C126

C127

C128

C129

C130

C131

C132

C133

C134

C135

C136

C137

C141

C142

C143

C144

C145

Discription

STATUS

2203-006423

C-CER,CHIP

4-15

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SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

Discription

C-CER,CHIP

STATUS

2203-006423

C146

C147

C148

C150

C153

C154

C155

C157

C158

C159

C203

C205

C206

C207

C208

C209

C210

C211

C217

C303

C312

C317

C330

C346

C404

C405

C414

C433

C434

C441

C474

C488

C-CER,CHIP

4-16

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

C531

Discription

STATUS

2203-006423

2203-006438

2203-006457

2203-006562

C-CER,CHIP

C608

C718

C719

C720

C722

C727

C729

C801

C817

C818

C1148

C1149

C401

C529

C1026

C1028

C1029

C1030

C1150

C1153

C214

C215

C216

C347

C348

C420

C428

C483

C708

C709

C712

4-17

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

Discription

C-CER,CHIP

STATUS

2203-006562

2404-001151

2404-001225

2404-001268

C725

C731

C116

C446

C450

C1113

C1001

C1002

C1101

C1130

C1131

C1132

C1147

C201

C202

C204

C301

C302

C304

C305

C307

C308

C310

C311

C313

C314

C316

C319

C320

C321

C322

C327

C-CER,CHIP

C-TA,CHIP

4-18

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

C403

Discription

STATUS

2404-001268

2404-001274

2404-001305

2404-001347

2404-001353

2404-001374

2404-001386

2404-001395

2404-001397

2703-001242

C-TA,CHIP

INDUCTOR-SMD

C408

C413

C432

C443

C526

C606

C607

C618

C732

C1122

C1123

C1124

C1125

C1127

C1128

C1129

C315

C406

C902

C904

C410

C1102

C453

C455

C604

C140

C118

C156

C1120

C1121

L101

4-19

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SGH-i300 Main Electrical Parts List

SEC CODE

Design LOC

Discription

INDUCTOR-SMD

STATUS

SNA

2703-001748

2703-001868

2703-001876

2703-002339

2703-002368

2703-002608

2703-002636

2703-002768

2703-002860

2801-003747

2801-004189

2804-001591

2804-001648

2809-001289

2901-001308

2911-000004

3301-001342

3301-001806

3705-001358

3708-002135

3709-001263

3709-001344

3710-002239

3711-005229

3711-005296

L701

L902

INDUCTOR-SMD

L901

INDUCTOR-SMD

L401

INDUCTOR-SMD

L501

INDUCTOR-SMD

L1001

L1003

L904

INDUCTOR-SMD

L905

INDUCTOR-SMD

L301

INDUCTOR-SMD

L903

INDUCTOR-SMD

OSC101

OSC801

OSC1001

OSC102

OSC401

OSC1101

TCX701

F501

CRYSTAL-SMD

OSCILLATOR-CLOCK

OSCILLATOR-VCTCXO

FILTER-EMI SMD

DUPLEXER-FEM

F502

F503

F504

F903

F301

BEAD-SMD

L1101

ANT902

CN1101

CN701

CN601

CN605

CN602

CN502

BEAD-SMD

CONNECTOR-COAXIAL

CONNECTOR-FPC/FFC/PIC

CONNECTOR-CARD SLOT

CONNECTOR-CARD EDGE

SOCKET-INTERFACE

HEADER-BOARD TO BOARD

4-20

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SGH-i300 Main Electrical Parts List

SEC CODE

3711-005578

3711-005781

3711-005793

3722-002181

4202-001067

4302-001130

4709-001338

GH09-00029A

Design LOC

CN503

Discription

STATUS

HEADER-BOARD TO BOARD

CONNECTOR-BATTERY

HEADER-BOARD TO BOARD

JACK-EAR PHONE

CN606

CN301

CN501

EAR401

ANT1001

BAT701

U1003

ANTENNA-CHIP

BATTERY-LI(2ND)

BALUN

U801

IC MICOM-SGHE610

4-21

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This Document can not be used without Samsung's authorization

5. SGH-i300 PCB Diagrams

REC401

REC402

Q601Q602

LED603

ZD402

U901

U1108

DSP_IO

TR701

Q701

OSC801

U701

U803

TP705

TP702TP703TP701TP704

Q301

U308

BAT701

GND3

TMS3

TDO3

TDI3

TRST3

TCK3

F_WE3

ETHERNET_nCS3

TP1127

TP1125 TP1128

TP1129 TP1124

TP1126

TP1122

TP1108

TP1123

TP1107

TP1106

TP1110 TP1112

TP202 ^TP1114

TP1115 TP1116

TP1118 TP1109

TP1111 TP1117

PH_GND

PH_TMS

PH_WE

PH_TDI

PH_RST

PH_TDO

PH_TCK

TP1121 TP1120

TP1119 TP1113

TP404 TP201

TP401TP402

TP403

SGH-i300 PCB Diagrams

LED101

ANT_900 ANT_1900

ZD501

CN501

F301

ZD505

D601

U401

U305

U1004

CN503

OSC101

U105U106

U201

U203

TH629

U102

CN602

U202

TP203

TP204

OSC102

U1110

U1104

U1101

TP1001

ZD1101

TP1002

U1001

CN701

OSC1001

ZD601

U1003

CN301

TH615

ZD301

CN605

ANT1001

6. SGH-i300 Block Diagrams

Phone

Memory

LRS1828

ROM&RAM

Headset

MIC,SPK

Voice Band

Audio

Processor

SIM

Connect

JTAG CN

DPRAM

RF3146

Power Amp

Sl4205

Tranceiver

Digital Baseband

Trident

INTERFACE

CSP

2200

Connect

FEM

6755

Phone

Enable

Logic

VC-TCXO

( Osillator )

6-1

ⓒ

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.

Code No.: GH68-07822A

2005. 11. Rev.1.0

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