Samsung SGH-E600 Manuale utente

SGH-E600/E608

SERVICE

Manual

GSM TELEPHONE CONTENTS

1. Specification

2. Flow Chart of Troubleshooting

3. Exploded Views and Parts List

4. Electrical Parts List

5. Block Diagrams

6. PCB Diagrams

GSM TELEPHONE

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1. SGH-E600/E608 Specification

1-1

This Document can not be used without Samsung's authorization

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

Time Slot

Period/Frame Period 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 -

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SGH-E600/E608 Specification

1-2

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2. GSM TX power class

TX Power

control level GSM900

5 33±2dBm

6 31±2dBm

7 29±2dBm

8 27±2dBm

9 25±2dBm

10 23±2dBm

11 21±2dBm

12 19±2dBm

13 17±2dBm

14 15±2dBm

15 13±2dBm

16 11±3dBm

17 9±3dBm

18 7±3dBm

19 5±3dBm

TX Power

control level DCS1800

0 30±3dBm

1 28±3dBm

2 26±3dBm

3 24±3dBm

4 22±3dBm

5 20±3dBm

6 18±3dBm

7 16±3dBm

8 14±3dBm

9 12±4dBm

10 10±4dBm

11 8±4dBm

12 6±4dBm

13 4±4dBm

14 2±5dBm

15 0±5dBm

TX Power

control level PCS1900

0 30±3dBm

1 28±3dBm

2 26±3dBm

3 24±3dBm

4 22±3dBm

5 20±3dBm

6 18±3dBm

7 16±3dBm

8 14±3dBm

9 12±4dBm

10 10±4dBm

11 8±4dBm

12 6±4dBm

13 4±4dBm

14 2±5dBm

15 0±5dBm

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2-1

This Document can not be used without Samsung's authorization

2. SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams

1.Baseband

1. Power ON

Check the current

consumtion more than

100mA

Check the

Vbat(battery+O)

Voltage more than

3.3V

Downloader again

Charge the Battery

Check U100 and C108

YES

'Power On' does not

work

Check the pin

11 of U100 is more

than 2.8V

U100 pin 39

=2.8V

U100 pin 9

=1.8V

Checktheclocksignal

pin6 of OSC800

Freq=13MHz

Vrms°√300mV

Vpp is around

900mVpp

Check the clock generation circuit

(OSC800)

'Power On' does not

work

YES

END

YES

Check U100 and C112

Check C107

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SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams

2-2

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2. Initial

3. Sim Part

Check the signal at the

pin19ofU100is

"High" when the phone

is boot on

Check the pin 22 of

U100 is "High"

Check U100

Check the U700

Check the soldered status of

OSC800, L800, U100

YES

Initial Failure

Check the pin 4 of

OSC800 is around 2.8V

Check and resolder LCD connector CN200

if there is solder bridhe between the pins

END

YES

Check the SIM

connector's (CN100)

connector's to SIM card

Check the circuit related to

U100

resolder or change CN100

Check the related circuit of

CN100

YES

Phone can't access SIM card

Check the circuit around U600 output

and voltage supply circuitry

END

YES

Check the pin 1 of CN100.

Voltage = 3V

Check the circuit around CN100 input

circuitry

Check the related circuit of

U600 and U100

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SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams

2-3

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CN100

112

2.2U

C112

C100

100NF

VBA

G1PO

C105

33PF

VCCB

100P

C111

VCCD

100N

C10

VRTC

VSIM

C109

VLDO_1

VLDO_2

VLDO_339

VLDO_4

VLDO_5

VLDO_642

VLDO_740

VREF

VDD5

VDD67

VEXT

VIB_DRV

VL4S_

A36

VL4S_

VL5S_

A31

VL5S_

SIM_RST

UP_CL

52UP_I

54UP_RST

3VACC

2VBAT

VDD1210

VDD34

RING_DR

55RING_PWM

RTC_ALMN

17SCLK

15SD

16SD

SIM_CL

SIM_IO

INTRQ

LED1_DRV

LED2_DRV

20PSW1_BUF

PWR_KEE

46PWR_SW1N

PWR_SW2

RESETN

62GND

GND

64GND

65GND

GND

60GNDD

GNDD1

GNDQ

EN_5A

27EN_5B

57GND

67GND

GND

58GND

59GND

GND

ADC_TRI

43BTEMP

CREF

CSN

EN_3

23EN_4[0]

EN_4[1]

25EN_5

U100

44ADC_AUX1

ADC_AUX2

C110

VCCA

R101

1.2K

VCC_1.8AVPA

C101

33PF

Q101

C104

33PF

VBAT

C108

C103

2.2U

C107

1UF

VBAT

VRTC

R102

330K

C114

1UF

100N

C102

C113

390K

R100

VRTC

VRF

100NF

C115

BACKLIGHT

EN_VPAC

XOENA

UP_CS

VREF

SIMDAT

SIMCL

UP_SDI

UP_SCL

RTCALARM

PSC_RST

JIG_ON

PWR_ON

PWR_KEEP

TA_VEXT

SIMRS

KEY_COL(2)

KEY_ROW(0)

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SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams

2-4

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4. Charging Part

Check U100

Check the U600

Check the Q100

YES

Abnormal charging part

END

YES

Check the pin 17,18 of

CN300 VEXT is > 4V

Check the pin 2 of Q103

is "LOW"

Check the pin 3 of Q100

is "LOW"

Check the pin 5 of U101

is "3.2~4.2V"

Check if ICHRG is 1V

(during charging) and

around 180mV(full

charging)

YES

Check the U101

Resolder or change R104

Q100

C117

10UF

10V

VBAT

C116

10UF

10V

0R104

47K,1%

R105

Q103

VCC

VSENSE

R106

U101

DRIVE

GND

1 ISENSE

PROG 43

PSC_RST

TA_VEXT

CHG_ON

TA_VEXT

ICHRG

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SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams

2-5

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5. Microphone Part

Check the reference

voltage on mic path

C412 =2.5V

Reassemblage microphone

resolder or change

C406,R406,R408,R410,R412)

Check U700

YES

Microphone does not work

END

YES

Check the assembled

status of microphone.

Is microphone ok?

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SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams

2-6

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680

ZD404

EAR_MIC_

JACK_IN

EAR_SPK_N

EAR_MIC_N

EAR_SPK_

R426

R424

R414

C412

10U

10V

R428

91K

VCCA

R423

R419

180PF

C422

R427

4.7K

330K

R417

R408

R434

6.3V

10PF

C41533UF

C410

R413

R4070

VCCA

C423

10PF

ZD402

ICEBERG-FPC

MAIN1

C416

68PF

C406

TH3

ZD401

C417

33U

6.3V

Q400

VCC

R425

R412

33PF

C408

R406

8.2

R42

75K

R418100

R422

0C424

180P

C411

27PF

C42

610PF

C42

10PF

C420

R41612

1UF

R433

R432

R411

R415

680PF

C421

4.7K

ZD403

R429

200

R41

R4204.7K

VCCA

CN400

10PF

C409

68PF

C418C419

10PF

R431

VCCA

AOUTB

JACK_I

EAR_SWITCH

AUXOUT

AUXI

MICOUT

MICI

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SGH-E600/E608 Flow Chart of Troubleshooting and Circuit Diagrams

2-7

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6. Speaker Part

Resolder and check the board

to board connector

Check U700

Change or resolder

U700, R200, R201

YES

Speakerdoesnotwork

END

Check the connection

status spk to CN200

Check the

pin8 of U400 = 'High'

Check U700, R200, R201

Is speaker ok?

YES

Change Speaker

R401 12

VCCD

12R400

U1104

100NF

2 NO1

NO2

1 V+

12 13

GND6

4 IN1

IN2

5 NC1

NC2

U400

COM1

COM2 9

AOUTAN

SPK1N

AOUTAP

SPK1P

AUDIO_OUT_SEL

YMU_SPK1P

YMU_SPK1N

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