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SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting

3-2

This Document can not be used without Samsung's authorization

C106

83

1

C

2

1

1

R

73

1

C

8_

2_

N

Y

S

V

9

11

C

3

01

C

VCCA_2_8

8_

1_

T

B

V

L100

6

31

C

VRF_2_8

VCCA_2_8

3

R

N

T

E

S

E

R

4

R

SYSCLKEN

R6

P4

O_

T

E

S

E

R

5

P

P

E

E

K_

R

W

P

6

P

C

S

P

_I

D

S

01

R

N

_

T

U

O

_

O

N

O

M

_

O

L

21

R

HI_MONO_OUT_N

R13

HI_MONO_OUT_P

R14

N

E

X

T

X

R

2

R

K

L

C_

C

T

R

CNTL_EN_CSP

N9

CNTL_DAT_CSP

P1

C

S

P

_

K

L

C

S

0

1

P

P

_

T

U

O

_

O

N

O

M

_

O

L

1

1

P

P12

USB_CARKIT_D_P

USB_CARKIT_D_N

P13

VDDSPKR

P15

B

T

S

U

C

S

3

P

VDD_IO

VDD

N12

R

K

P

S

D

N

G

4

1

N

N_

T

U

O

_

O

N

O

M

51

N

A

T

A

D

X

T

X

R

2

N

4

N

N

A

C

S

K

L

C_

P

u

5

N

SYSCLK

N6

AINT

N7

M2

AOCTL0

M3

T

S

R_

P

u

6

M

VDD

M7

9

M

C

S

P

_

O

D

S

VDD

N1

VDDD

N10

D

D

N

G

1

1

N

L7

VDD_IO

L8

DINT

L9

L

T

C

O

A_

D

N

G

1

M

CSN_PSC

M10

R

_

T

U

O

_

O

E

R

E

T

S

31

M

L

_

T

U

O

_

O

E

R

E

T

S

41

M

V

D

N

G

5

1

M

AOCTL1

0

1

L

VDDV

L11

P_

T

U

O_

O

N

O

M

3

1

L

VAVCM

L14

AOCTL3

L2

AOCTL2

L3

TXPSTB

L5

OI

_

P

u

6

L

VIB_RNG_EN

K2

N

Q

X

T

X

R

3

K

P

Q

X

T

X

R

4

K

VDD_AOCTL

K5

VSS

K6

CNTL_CLK_CSP

K7

VSS

K8

VSS

K9

F

U

B_

1

W

S

P

9J

B

D

N

G

1

K

VAMICRTN K10

VAVCMRTN

K11

VAREF

K12

VAMICREF

K13

R_

NI

_

1

O

E

R

E

T

S

41

K

L_

NI

_

1

O

E

R

E

T

S

51

K

VDDB

21

J

P

_

NI

_1

O

N

O

M

31

J

PI

X

T

X

R

3

J

NI

X

T

X

R

4

J

1

F

E

R

A

R

5

J

3

F

E

R

A

R

6

J

S

D

N

G

7J

S

D

N

G

8J

S

D

N

G

11

H

TXP

H5

2

F

E

R

A

R

6

H

S

D

N

G

7

H

S

D

N

G

8

H

S

D

N

G

9

H

S

D

N

G

01

J

VAREFRTN

J11

P_

NI

_

3

O

N

O

M|

R_

NI

_

2

O

E

R

E

T

S

3

G

C

T

R1

X

4

G

AFC

G5

S

D

N

G

6

G

S

D

N

G

7

G

S

D

N

G

8

G

S

D

N

G

9

G

S

D

N

G

0

1

H

N

_

NI

_3

O

N

O

M|

L_

NI

_

2

O

E

R

E

T

S

6

F

S

D

N

G

7

F

S

D

N

G

8

F

S

D

N

G

9

F

S

D

N

G

0

1

G

P

_

NI

_2

O

N

O

M

11

G

N

_

NI

_

2

O

N

O

M

21

G

N

_

NI

_

1

O

N

O

M

31

G

C

T

R2

X

F12

H

S

L

M

C

V

A

V

3

1

F

D_

B

_

CI

M

4

1

F

C

S

P_

D

N

G

5

1

F

VREF

F2

VRFLDO_2

F3

Q

D

N

G

4

F

VRTC

F5

S

D

N

G

5

E

OI

_

MI

S

6

E

R

U

C

H

_

D

N

G

7

E

V

R

D_

G

NI

R

8

E

VIB_DRV

E9

CREF

F1

S

D

N

G

0

1

F

S

D

N

G

1

1

F

VLDO_AUX1

D7

LED3_DRV

D9

S

D

N

G

0

1

E

VBATAUX

E11

VBATAUD

E13

VLDO_AUD

E14

VBATRF

E2

VRFLDO_1

E3

2

W

S_

R

W

P

D1

HV_CHRG

D10

VLDO_COREC

D13

D14

VLDO_AUX2

VDD1BC

D15

ADC_AUX9

D2

C

N

3

D

VLDO_2

D6

LED1_DRV

C14

VLDO_COREA

C15

ADC_AUX7

C2

N1

W

S_

R

W

P

4

C

VSIM

C5

VBAT12

C6

LED2_DRV

C7

VACC

C9

ADC_AUX8

B3

ADC_AUX2

B4

T

S

R

_

MI

S

5

B

K

L

C

_

MI

S

6

B

ADC_AUX6

C1

USB_CHRG

C10

C

S

P_

D

N

G

1

1

C

VLDO_COREB

C12

VDD1A

A4

VLDO_1

A6

ADC_AUX5

B1

VBAT B10

BATKELV

B11

FBSW

B12

LX

B13

VLDO_COREA_S B15

ADC_AUX3

1

C

N

2

R

U

C

H

_

D

N

G

0

1

A

VEXT_5

A12

W

S_

D

N

G

3

1

A

VBATSW

A14

ADC_AUX4

A2

C

S

P_

D

N

G

3

A

ADC_AUX1

U100

G-AVX115C-161F-LDT

C

N

4 4

5

5

6 6

G

7

8

G

G

9

10

G

SIM102

1

1
2

2
3

3

C112

R102

OSC100

5

1

1

C

C128

U102

6

11

C

VCCD_1_8

8_

2_

A

C

C

V

R103

2

3

1

C

R105

C127

8_

1_

D

C

C

V

8

11

C

C139

C111

C125

7

11

C

C113

C108

0

3

1

C

BAT100

RB414_IV02N

2

NEG

1

POS

1

1

1

R

B2

_1

_

D

C

C

V

3

21

C

VCCD_2_9

VCCD_1_8

1

21

C

4

21

C

VBAT

A2

_1

_

D

C

C

V

C2

_1

_

D

C

C

V

8

_2

_

F

R

V

R107

0

21

C

2

0

1

C

C105

1

3

1

C

8_

2

_

D

S

V

3

3

1

C

VBAT

VCCD_2_9

C109

R104

C107

9_

2_

D

C

C

V

VCCD_1_2A

2

21

C

00

1

C

53

1

C

ICHRG

P

_

NI

_3

O

N

O

M

N_

NI

_3

O

N

O

M

CLK_REQ

AFC

PA_GND

PA_GND

CNTL_EN_CSP

CNTL_DAT_CSP

SCLK_PSC

P_

T

U

O_

O

N

O

M

_

O

L

SCUSTB

RESET

P

E

E

K_

R

W

P

SDI_PSC

N_

T

U

O_

O

N

O

M_

O

L

HI_MONO_OUT_N

HI_MONO_OUT_P

RXTXEN

K

L

C

_

C

T

R

FLASH_RESET

F

U

B

_1

W

S

P

P_

T

U

O_

O

N

O

M

TXPSTB

SIMDATA

DINT

CSN_PSC

R_

T

U

O

_

O

E

R

E

T

S

L_

T

U

O

_

O

E

R

E

T

S

SIMRST

SDO_PSC

N_

T

U

O_

O

N

O

M

RXTXDATA

SIMCLK

26MHZ_ABB

AINT

P_

NI

_

2

O

N

O

M

N_

NI

_2

O

N

O

M

N_

NI

_1

O

N

O

M

VAPC

P_

NI

_

1

O

N

O

M

TRXIP

TRXIN

VAMICREF

TRXQN

TRXQP

CNTL_CLK_CSP

KEY_BL_2

KEY_BL_1

N

O_

GI

J

MOTOR_EN

PA_GND

DCDC_OUT

DCDC_OUT

N

O_

R

W

P

R400

10

C404

C407

C406

R402

R404

VSYN_2_8

C409

2

D

N

G

T

U

O

4

3

C

C

V

N

O

C

V

1

TCX400

26M_REF_CLK

26MHZ_DBB

AFC

CLK26M_RF

Содержание SGH-E790

Страница 1: ...EPHONE 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 ...

Страница 2: ... phone Parts list 2 2 2 3 Disassembly 2 4 2 4 Assembly 2 8 3 Chart of Troubleshooting 3 1 Baseband 3 1 3 1 1 Power ON 3 1 3 1 2 Initial 3 4 3 1 3 SIM Part 3 6 3 1 4 Microphone Part 3 8 3 1 5 Speaker Part_1 MP3 SPEAKER PHONE 3 10 3 1 6 Speaker Part_2 RECEIVER 3 13 3 1 7 Charging Part 3 14 3 2 RF 3 13 3 2 1 EGSM RX 3 17 3 2 2 DCS RX 3 19 3 2 3 PCS RX 3 21 3 2 4 EGSM TX 3 22 3 2 5 DCS PCS TX 3 24 ...

Страница 3: ...2 4 4 How to Download 4 2 5 Block Diagrams 5 1 RF Solution Block Diagram 5 1 5 2 Base Band Solution Block Diagram 5 2 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 ...

Страница 4: ...rate Bit Period GPRS 270 833 Kbps 3 692 us 270 833 Kbps 3 692 us 270 833 Kbps 3 692 us EDGE 812 5 Kbps 3 692 us 812 5 Kbps 3 692 us 812 5 Kbps 3 692 us Time Slot Period Frame Period 576 9 us 4 615 ms 576 9 us 4 615 ms 576 9 us 4 615 ms Modulation GPRS 0 3 GMSK 0 3 GMSK 0 3 GMSK EDGE 8 PSK 8 PSK 8 PSK MS Power GPRS 33 dBm 5 dBm 30 dBm 0 dBm 30 dBm 0 dBm EDGE 27 5 dBm 26 0 dBm 26 0 dBm Power Level G...

Страница 5: ... 9 12 4 dBm 10 10 4 dBm 11 8 4 dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level PCS1900 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 4 dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level EGSM900 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 ...

Страница 6: ...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 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 4 dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level EGSM900 8 27 3 dBm 9 25 3 dBm 10 23 3 dBm 11 21 3 dBm 12 19 3 dBm 13 17 3 dBm 14 15 3 dBm 15 13 3 dBm ...

Страница 7: ...t 2 1 This Document can not be used without Samsung s authorization 2 1 Cellular phone Exploded View QBA00 QFR01 QVO01 QSD01 QKP01 QMP01 QAN02 QRE01 QCR05 QVK01 QME01 QIF01 QCA01 QMW01 QLC01 QFU01 QSP01 QMO01 QHI01 QFL01 QMI03 QMI01 QCR05 QBA01 QCK01 QCA02 QAN05 QSC05 QSC06 QBR05 QLB01 ...

Страница 8: ... MICROPHONE ASSY 5 25MM GH30 00178C QMI03 RMO RUBBER MIC GH73 07953A QMO01 MOTOR DC SGHZ130 GH31 00154C QMP01 PBA MAIN SGHE790 PBA MAIN GH92 02977A QRE01 ASSY CASE REAR GH98 02157A QSC05 RMO RUBBER F L SCREW L GH73 07951A QSC06 RMO RUBBER F L SCREW R GH73 07952A QSP01 SPEAKER 3001 002052 QVK01 UNIT VOLUME KEY FPCB GH59 03645A QVO01 PMO SIDE KEY VOLUME GH72 34007A QLC01 ELA UNIT SGHE790 LCD MODULE ...

Страница 9: ...8 04336A LABEL P BARCODE RUSSIA GH68 08494A MANUAL USERS EU RUSSIAN GH68 13125A LABEL R MAIN SER GH68 13217B BOX P UNIT MAIN SER GH69 04786B CUSHION CASE TA2 MA2 GH69 04787A MPR REMOVE TAPE LCD GH74 13804A MPR TAPE LED GH74 17926A MPR TAPE MAIN LDI GH74 19992A MPR GASK TAPE GH74 21836A MPR VINYL BOHO MAIN WINDOW GH74 22341A MPR VINYL BOHO F L A GH74 26477A MPR VINYL BOHO F U C GH74 26478A MPR TAPE...

Страница 10: ...D Connector Be careful not to damage 2 Be careful not to damage LCD FPCB 1 Push the hinge between Folder Upper and lower And Disassemble Front from Folder caution 1 Be careful not to make scratch and molding damage 2 Be careful not to damage LCD FPCB 1 Unscrew the REAR at the four points 2 Disassemble the IF COVER caution 1 Be careful not to make scratch and molding damage 1 Disassemble the Rear f...

Страница 11: ...ake scratch and molding damage 2 Do not use the speaker bonding part at disassembling speaker Only use marking point 1 Remove screw caps 2 Unscrew the FOLDER Upper caution 1 Be careful not to make scratch and molding damage 1 By using an assembly stick Disassemble Folder Upper from Folder lower Right and Left are the same process caution 1 Be careful not to make scratch and molding damage 2 Be car...

Страница 12: ...scratch and molding damage 1 Screw up the FOLDER UPPER at the above two points M1 4xL3 caution 1 Be careful not to make scratch and molding damage 2 Torque 1 1 1 3 kgf cm 1 Solder SPEAKER MOTOR to LCD 2 Bond on the soldering place caution 1 Be careful not to make scratch and molding damage 1 Insert FPCB into FOLDER LOWER 2 Attach Speaker and Motor caution 1 Be careful not to make scratch and moldi...

Страница 13: ...hich is connected to FOLDER into the bottom of FRONT Hinge 2 The FOLDER s projection inserts the FRONT S hole when Projection is pushed 3 Assemble FOLDER with FRONT caution 1 Be careful not to make scratch and molding damage 1 Insert the KEYPAD caution 1 Be careful not to insert keypad into FRONT incorrectly Put KEYPAD Holes into FRONT Projection correctly 2 Be careful not to damage LCD FPCB 1 Att...

Страница 14: ...o damage LCD FPCB 2 Be careful not to damage PBA 1 Insult the Side key and Camera key as the above picture is shown caution 1 Be sure the direction of side key 1 Assemble the rear from 1 direction to 2 direction as the above picture is shown caution 1 Be careful not to make scratch and molding damage 1 Screw up the REAR at 4 Points M1 4 L3 caution 1 Torque 0 8 0 1 Kgf 2 Be careful not to make scra...

Страница 15: ...nload again Charge the Battery Pin D6 2 8V Check U100 and C117 Pin E14 and pin F3 2 8V Check U100 Freq 26MHz Vrms 300mV Vpp 900mV Check the clock generation circuit related to 3pin of TCX400 C404 R402 Check the initial operation END No Yes Yes Yes Yes Yes Yes No No No No pin A6 1 8V No Yes Check the current consumption Check the Vbat Voltage Check the pin of U100 Check the clock signal at R404 Cur...

Страница 16: ... S P _ D N G 5 1 F VREF F2 VRFLDO_2 F3 Q D N G 4 F VRTC F5 S D N G 5 E O I _ M I S 6 E R U C H _ D N G 7 E V R D _ G N I R 8 E VIB_DRV E9 CREF F1 S D N G 0 1 F S D N G 1 1 F VLDO_AUX1 D7 LED3_DRV D9 S D N G 0 1 E VBATAUX E11 VBATAUD E13 VLDO_AUD E14 VBATRF E2 VRFLDO_1 E3 2 W S _ R W P D1 HV_CHRG D10 VLDO_COREC D13 D14 VLDO_AUX2 VDD1BC D15 ADC_AUX9 D2 C N 3 D VLDO_2 D6 LED1_DRV C14 VLDO_COREA C15 A...

Страница 17: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 3 This Document can not be used without Samsung s authorization ...

Страница 18: ...in D6 of U101 2 8V Check the U100 if it has some problem it is to be replaced Yes No Is the pin P5 of U100 Low High Yes No Check the U100 if it has some problem it is to be replaced There is 32 768kHz wave forms at the C106 and C105 Yes No The voltage is High at the C120 C121 C122 LCD display is O K No Yes Yes Yes Check the LCD part No Sound is O K Yes No Check the Audio part END Yes Check the U10...

Страница 19: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 5 This Document can not be used without Samsung s authorization ...

Страница 20: ...Part Check the voltage at pin 1 of SIM100 2 8V Insert SIM is displayed on the LCD Check the SIM connector s SIM100 connection to SIM card Check the U100 Resolder or change SIM100 END No Yes Yes Yes Yes No No Is there any signals pin 2 3 4 of Check the UCP201 Check the SIM Card 8 3 1 C 7 3 1 C 6 3 1 C 4 4 5 5 6 6 G 7 8 G G 9 10 G SIM102 1 1 2 2 3 3 C139 5 3 1 C ...

Страница 21: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 7 This Document can not be used without Samsung s authorization ...

Страница 22: ...used without Samsung s authorization 3 1 4 Microphone Part Is the assembled status of microphone O K Microphone does not work Reassembled the microphone Resolder or change R121 R122 R116 C134 C141 C148 C152 END No Yes Yes Yes Yes No Is microphone ok No Check U100 Check the reference voltage on mic path K13 2 8V Yes ...

Страница 23: ...oubleshooting 3 9 This Document can not be used without Samsung s authorization R114 C143 R118 R119 C141 MIC100 TA149 C147 C146 C153 C140 C134 R117 R116 ZD101 ZD100 C150 C152 C144 R120 C148 C142 R113 VAMICREF EAR_MIC_N EAR_MIC_P MONO2_IN_P MONO2_IN_N MONO1_IN_N MONO1_IN_P ...

Страница 24: ...he Speaker Is the terminal of Speaker O K No Replace the Speaker Yes Are there any signals at the L500 L501 in LCD No Yes Check IC5 Is there any signals at the pin R13 R14 of U100 Is there any signals at C121 C122 in LCD MP3 SPEAKER PHONE The pin 5 7 of IC9 in LCD is High The pin 5 7 of IC9 in LCD is High Check U100 Check U101 Yes Yes No No Check UCP201 Yes Yes No No END What is the type of sound ...

Страница 25: ...5 IN2 7 NC1 4 NC2 8 NO1 2 NO2 10 VCC 1 IC9 3 COM1 9 COM2 6 GND VBAT R110 C116 RECV MEL RECV SPK MEL SPK AS_SEL R111 R113 R112 R18 C124 L100 L101 C123 C125 C117 C122 C120 C118 C121 R17 VBAT VSS 10 C119 2 VIP 3 12 VOM 9 VOP 1 VREF 5 S S V S S V 6 VSS 11 18 NC 19 D D V 7 8 D D V D D V 13 D D V 14 15 D D V 16 D D V VIM IC5 4 EN 17 D N G NC MEL AMP_EN HPH_L MEL HPH_R ...

Страница 26: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 12 This Document can not be used without Samsung s authorization ...

Страница 27: ...thorization 3 1 6 Speaker Part_2 RECEIVER There is no sound from the Speaker Is the terminal of Speaker O K No Replace the Speaker Yes Are there any signals at the PIN 3 9 of IC9 in LCD No Check IC9 Yes The pin 5 7 of IC9 in LCD is Low No Check UCP201 Are there any signals at the PIN 4 8 of IC9 in LCD Yes No Check U100 Yes Check UCP201 END ...

Страница 28: ...ting 3 14 This Document can not be used without Samsung s authorization 3 1 7 Charging Part Abnormal charging part The pin 1 of U103 is VEXT 뵃 5V Yes Check IF302 No The pin 4 of U103 is LOW Yes Check UCP201 Check U108 Charging Current is 350mA 650mA Yes END Check The Battery No No ...

Страница 29: ...CHG_ON R316 C352 ZD320 C347 C348 R322 NC6 26 6 7 7 8 8 9 9 21 NC NC 22 NC 23 24 NC 25 NC5 18 18 19 19 2 2 20 20 3 3 4 4 5 5 6 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 IF302 1 1 1 2 3 4 5 6 7 8 D300 D322 TA353 5 6 7 8 D301 1 2 3 4 VBUS_5 VEXT_5 VBAT R321 R315 R324 ZD321 ZD319 C349 VCCD_1_8 TA351 C350 ZD322 C346 EAR_SWITCH JACK_INT EAR_MIC_N EAR_L JIG_ON_J EAR_MIC_P JIG_ON_IF SDS_TXD EAR_COMN...

Страница 30: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 16 This Document can not be used without Samsung s authorization ...

Страница 31: ... R424 contact Yes CPL400 Check Pin1 65dBm Yes No C413 RFS400 resolder or change CPL400 Check Pin10 9 65dBm Yes No CPL400 resolder or change U401 Check Pin6 7 65dBm Yes No C422 C423 L407 resolder or change U401 Check Pin1 31 48 2 8V Yes No U100 pin J3 J4 K3 K4 resolder or change U401 Check Pin35 26Mhz Vp p 950mV Yes No TCX400 resolder or change U401 Check Pin24 25 26 27 Vp p 120mV Yes No U401 resol...

Страница 32: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 18 This Document can not be used without Samsung s authorization ...

Страница 33: ...06 C441contact Yes CPL400 Check Pin1 65dBm No C413 RFS400 resolder or change Yes CPL400 Check Pin12 13 65dBm No CPL400 resolder or change Yes U401 Check Pin4 5 65dBm No L405 L406 C419 resolder or change Yes U401 Pin1 31 48 2 8V Yes No U100 pin J3 J4 K3 K4 resolder or change U401 Check Pin35 26Mhz Vp p 950mV No TCX400 resolder or change Yes U401 Check Pin25 26 27 28 Vp p 120mV No U401 resolder or c...

Страница 34: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 20 This Document can not be used without Samsung s authorization ...

Страница 35: ...06 C441contact Yes CPL400 Check Pin1 65dBm No C413 RFS400 resolder or change Yes CPL400 Check Pin14 15 65dBm No CPL400 resolder or change Yes U401Check Pin2 3 65dBm No C417 C414 L404 resolder or change Yes U401 Pin1 31 48 2 8V Yes No U100 pin J3 J4 K3 K4 resolder or change U401 Check Pin35 26Mhz Vp p 950mV No TCX400 resolder or change Yes U401 Check Pin25 26 27 28 Vp p 120mV No U401 resolder or ch...

Страница 36: ...402 check change PAM404 pin13 about 32dBm Yes Yes CPL400 check change No PAM404 pin16 17 3 7V No BATTERY check change Yes PAM404 pin 6 2 9V No U401 pin16 check Yes PAM404 pin7 about 5dBm No PAM406 check change U100 check No PAM406 pin 2 3 2 8V Yes Yes U401 pin11 18 28 32 39 2 8V Yes No U100 pin F3 E3 check or resolder U401 pin35 26MHz Vp p 950mV No TCX400 check or resolder U401 pin24 25 26 27 Vp p...

Страница 37: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 23 This Document can not be used without Samsung s authorization ...

Страница 38: ... or resolder No U401 pin35 26MHz Vp p 950mV Yes U100 pin F3 E3 check or resolder No U401 pin11 18 28 32 39 2 8V No U100 check PAM404 check change Yes PAM404 pin 2 0V pin 3 2 8V Yes No PAM404 pin1 about 5dBm Yes U401 pin21 check No PAM404 pin 6 2 9V Yes BATTERY check change No PAM404 pin16 17 3 7V No CPL400 check change Yes PAM404 pin19 about 30dBm C413 RFS400 R406 ANT401 C411 check change Yes Yes ...

Страница 39: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 3 25 This Document can not be used without Samsung s authorization ...

Страница 40: ...NOXT 61 DNABXT 71 OCVXTCCV 81 GTUOXT 91 PCSLNAIB 2 DTUOXT U401 PCSLNAI 1 DMIXINB 10 1XTCCV 11 1CMEF 21 2CMEF C442 VSYN_2_8 L410 024C VSYN_2_8 L409 R411 R420 C424 C425 7 PIN_GSM 1DNG 8 9 CN 22 5DNG 32 6DNG 42 7DNG 8DNG 52 3 VREG 4 CN 5 VRAMP 6 TX_ON 15 VLDO 16 VBAT 17 VBAT 81 CN 19 POUT_XCS 2 BS 20 XCS_OUT 4DNG 12 1 PIN_XCS 2DNG 01 3DNG 11 12 GSM_OUT 13 POUT_GSM 41 CN C429 PAM404 VSYN_2_8 C421 VRF_...

Страница 41: ...ge without notice Flow Chart of Troubleshooting 3 27 This Document can not be used without Samsung s authorization R400 10 C404 C407 C406 R402 R404 VSYN_2_8 C409 2 D N G T U O 4 3 C C V N O C V 1 TCX400 26M_REF_CLK 26MHZ_DBB AFC CLK26M_RF ...

Страница 42: ...ization E790 DATA Cable and JTAG You have to cut JTAG CABLE for protecting confusion with data cable Software Downloading 4 1 Downloading Binary Files A binary file for downloading E790 gsmstack s3 4 2 Pre requisition for Downloading Downloader Program Optiflash exe Optiflash version 4 16 T1 S01 E790 Mobile Phone Data Cable Binary file ...

Страница 43: ... course control 4 2 This Document can not be used without Samsung s authorization 4 3 S W Downloader Program Optiflash application 4 4 How to Download Connect the data cable and press star key on the keypad simultaneously Run Optiflash application Optiflash exe ...

Страница 44: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 3 This Document can not be used without Samsung s authorization File open Select an existing load file usually gsmstack s3 ...

Страница 45: ... Array course control 4 4 This Document can not be used without Samsung s authorization Option Click Settings Display as below Generic Specify Hardware Platform Select a model and platform USB Misc Settings Check the Debug Mode and Erase All Unused Regions ...

Страница 46: ...s may change without notice Array course control 4 5 This Document can not be used without Samsung s authorization COM Port Select com port if you don t know the usb port please see the control pannel Device Manager Hardware Port ...

Страница 47: ... without notice Array course control 4 6 This Document can not be used without Samsung s authorization Flash and Verify Click Browse button file to load and verify Check the reserved memory regions All procedures are done Click Flash Button ...

Страница 48: ...tents may change without notice Array course control 4 7 This Document can not be used without Samsung s authorization Pop up the window as below Type the yes and Click OK Start Download Display status of downloading progress ...

Страница 49: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 8 This Document can not be used without Samsung s authorization Display All is well and the E790 will reboot automatically ...

Страница 50: ...SAMSUNG Proprietary Contents may change without notice 5 Block Diagrams 5 1 This Document can not be used without Samsung s authorization 5 1 RF Solution Block Diagram ...

Страница 51: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 5 2 This Document can not be used without Samsung s authorization 5 2 Base Band Solution Block Diagram ...

Страница 52: ... M A P RFS400 SIM102 TA149 TA151 4 5 1 A T 5 5 1 A T 6 5 1 A T 7 7 1 A T 1 5 3 A T TA353 4 5 3 A T 2 3 4 A T 0 0 4 X C T TP101 TP201 TP202 TP203 TP204 TP205 TP206 TP207 TP208 TP300 TP301 TP302 TP303 TP304 TP305 TP306 TP307 TP308 TP400 TP401 TR101 0 0 1 U 1 0 1 U U102 3 0 1 U 4 0 1 U 3 0 2 U 3 0 3 U 1 0 4 U U402 1 0 3 D C U 1 0 2 P C U K V 1 0 1 D Z 0 0 1 D Z 0 0 3 D Z ZD301 2 0 3 D Z 3 0 3 D Z ZD3...

Страница 53: ... Document can not be used without Samsung s authorization 0 1 2 3 4 5 6 7 8 9 CLEAR DOWN END_PWD F1 F2 I LED300 LED301 LED302 LED303 LED304 LED305 LED306 LED307 LED308 LED309 LED310 LED311 LED312 LED313 LED314 LED315 LED316 LED317 LED318 LED319 LED320 LEFT RIGHT SEND SH U202 UP ...

Страница 54: ...09 C CER CHIP SA 2203 006562 C111 C CER CHIP SA 2203 000254 C112 C CER CHIP SA 2203 006825 C113 C CER CHIP SA 2203 006562 C115 C CER CHIP SA 2203 006562 C116 C CER CHIP SA 2203 006562 C117 C CER CHIP SA 2203 006562 C118 C CER CHIP SA 2203 006562 C119 C CER CHIP SA 2203 006324 C120 C CER CHIP SA 2203 006324 C121 C CER CHIP SA 2203 006324 C122 C CER CHIP SA 2203 006562 C123 C CER CHIP SA 2203 006324...

Страница 55: ...06260 C205 C CER CHIP SA 2203 006626 C206 C CER CHIP SA 2203 006626 C207 C CER CHIP SA 2203 000254 C208 C CER CHIP SA 2203 006626 C209 C CER CHIP SA 2203 006626 C210 C CER CHIP SA 2203 006626 C211 C CER CHIP SA 2203 006626 C212 C CER CHIP SA 2203 002709 C213 C CER CHIP SA 2203 000254 C214 C CER CHIP SA 2203 002709 C215 C CER CHIP SA 2203 000254 C216 C CER CHIP SA 2203 006626 C217 C CER CHIP SA 220...

Страница 56: ...05682 C315 C CER CHIP SA 2203 005682 C316 C CER CHIP SA 2203 005682 C317 C CER CHIP SA 2203 005682 C318 C CER CHIP SA 2203 005682 C319 C CER CHIP SA 2203 005682 C320 C CER CHIP SA 2203 005682 C321 C CER CHIP SA 2203 005682 C322 C CER CHIP SA 2203 005682 C323 C CER CHIP SA 2203 005682 C324 C CER CHIP SA 2203 005682 C325 C CER CHIP SA 2203 005682 C326 C CER CHIP SA 2203 005682 C327 C CER CHIP SA 220...

Страница 57: ...00386 C358 C CER CHIP SA 2203 000386 C359 C CER CHIP SA 2203 006562 C360 C CER CHIP SA 2203 006562 C361 C CER CHIP SA 2203 006562 C362 C CER CHIP SA 2203 006423 C363 C CER CHIP SA 2203 006048 C364 C CER CHIP SA 2203 006562 C365 C CER CHIP SA 2203 006423 C366 C CER CHIP SA 2203 000233 C367 C CER CHIP SA 2203 000233 C368 C CER CHIP SA 2203 000233 C369 C CER CHIP SA 2203 000233 C370 C CER CHIP SA 220...

Страница 58: ... CHIP SA 2203 005682 C426 C CER CHIP SA 2203 005682 C427 C CER CHIP SA 2203 005682 C428 C CER CHIP SA 2203 002709 C429 C CER CHIP SA 2203 002709 C430 C CER CHIP SA 2203 000254 C433 C CER CHIP SA 2203 000254 C434 C CER CHIP SA 2203 000138 C435 C CER CHIP SA 2203 000812 C436 C CER CHIP SA 2203 000812 C437 C CER CHIP SA 2203 000233 C438 C CER CHIP SA 2203 000627 C439 C CER CHIP SNA 2203 005053 C441 C...

Страница 59: ...LED301 LED SA 0601 002272 LED302 LED SA 0601 002272 LED303 LED SA 0601 002272 LED304 LED SA 0601 002272 LED305 LED SA 0601 002272 LED306 LED SA 0601 002272 LED307 LED SA 0601 002272 LED308 LED SA 0601 002272 LED309 LED SA 0601 002272 LED310 LED SA 0601 002272 LED311 LED SA 0601 002272 LED312 LED SA 0601 002272 LED313 LED SA 0601 002272 LED314 LED SA 0601 002272 LED315 LED SA 0601 002272 LED316 LED...

Страница 60: ...8055 R126 R CHIP SA 2007 000171 R128 R CHIP SA 2007 008542 R129 R CHIP SA 2007 008542 R130 R CHIP SA 2007 008816 R151 R CHIP SA 2007 009168 R152 R CHIP SA 2007 008419 R155 R CHIP SA 2007 003014 R159 R CHIP SA 2007 000153 R160 R CHIP SA 2007 003015 R200 R CHIP SA 2007 008052 R201 R CHIP SA 2007 000162 R202 R CHIP SA 2007 000147 R204 R CHIP SA 2007 000139 R205 R CHIP SA 2007 000242 R206 R CHIP SA 20...

Страница 61: ...8055 R316 R CHIP SA 2007 000172 R317 R CHIP SA 2007 000172 R318 R CHIP SA 2007 000172 R319 R CHIP SA 2007 000172 R320 R CHIP SA 2007 008419 R321 R CHIP SA 2007 008419 R322 R CHIP SA 2007 008419 R324 R CHIP SA 2007 000168 R325 R CHIP SA 2007 000171 R327 R CHIP SA 2007 009115 R329 R CHIP SA 2007 008531 R330 R CHIP SA 2007 008055 R331 R CHIP SA 2007 009084 R332 R CHIP SA 2007 000171 R335 R CHIP SA 20...

Страница 62: ... 001474 TA354 C TA CHIP SA 2404 001474 TA432 C TA CHIP SA 2809 001287 TCX400 OSCILLATOR VCTCXO SA 0504 000168 TR101 TR DIGITAL SA 1203 004404 U100 IC POWER SUPERVISOR SA 1001 001405 U101 IC ANALOG MULTIPLEX SA 1404 001165 U102 THERMISTOR NTC SA 1203 003663 U103 IC BATTERY SA 0801 002529 U104 IC CMOS LOGIC SA 1009 001023 U202 IC HALL EFFECT S W SA 1205 002272 U203 IC TRANSCEIVER SA 0801 003031 U303...

Страница 63: ...ign LOC Discription STATUS 0406 001201 ZD307 DIODE TVS SA 0406 001201 ZD310 DIODE TVS SA 0406 001200 ZD311 DIODE TVS SA 0406 001201 ZD313 DIODE TVS SA 0406 001201 ZD316 DIODE TVS SA 0406 001201 ZD317 DIODE TVS SA 0406 001201 ZD318 DIODE TVS SA 1405 001082 ZD319 VARISTOR SA 0406 001201 ZD320 DIODE TVS SA 0406 001201 ZD321 DIODE TVS SA 1405 001082 ZD322 VARISTOR SA ...

Страница 64: ...SK Binary Phase Shift Keying CA Conditional Access CDM Code Division Multiplexing C I Carrier to Interference DMB Digital Multimedia Broadcasting EN European Standard ES Elementary Stream ETSI European Telecommunications Standards Institute MPEG Moving Picture Experts Group PN Pseudo random Noise PS Pilot Symbol QPSK Quadrature Phase Shift Keying RS Reed Solomon SI Service Information TDM Time Div...

Страница 65: ...orn 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 an...

Страница 66: ...ined 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 m...

Страница 67: ...thout notice 10 Product Function 10 1 This Document can not be used without Samsung s authorization Main Function Camera and camcorder Music player Image editor Offline mode Bluetooth Web browser Email Multimedia Message Service MMS SOS message ...

Страница 68: ...is 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 2007 01 Rev 1 0 ⓒ ...

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