C:Documents and Settingsxw41 - Freedeblocage77.free.fr/sam/root/Samsung SGH-E770 service...

GSM TELEPHONESGH-E770

GSM TELEPHONE CONTENTS

1. Specification

2. Flow Chart of Troubleshooting

3. Exploded View and Parts List

4. MAIN Electrical Parts List

5. PCB Diagrams

6. Block Diagrams

1. SGH-E770 Specification

1-1

1-1. GSM General Specification

GSM 900 DCS1800 PCS1900

Freq. Band[MHz]Uplink/Downlink

880~915925~960

1710~17851805~1880

1850~19101930~1990

ARFCN range0~124

& 975~1023512~885 512~810

Tx/Rx spacing 45MHz 95MHz 80MHz

Mod. Bitrate/

Bit Period

GPRS270.833Kbps3.692us

270.833Kbps3.692us

270.833Kbps3.692us

EDGE812.5Kbps3.692us

812.5Kbps3.692us

812.5Kbps3.692us

Time SlotPeriod/Frame Period

576.9us4.615ms

576.9us4.615ms

576.9us4.615ms

Modulation

GPRS 0.3GMSK 0.3GMSK 0.3GMSK

EDGE 8PSK 8PSK 8PSK

MS Power

GPRS 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm

EDGE 27~5dBm 26~0dBm 26~0dBm

PowerLevel

GPRS 5pcl~19pcl 0pcl~15pcl 0pcl~15pcl

EDGE 8~19(class E2) 2~15(class E2) 2~15(class E2)

Sensitivity -102dBm -100dBm -102dBm

TDMA Mux 8 8 8

Cell Radius 35Km 2Km 2Km

SGH-E770 Specification

1-2

1-2. GMSK TX power Level

TX Powercontrollevel

GSM900

5 33±2dBm

6 31±3dBm

7 29±3dBm

8 27±3dBm

9 25±3dBm

10 23±3dBm

11 21±3dBm

12 19±3dBm

13 17±3dBm

14 15±3dBm

15 13±3dBm

16 11±5dBm

17 9±5dBm

18 7±5dBm

19 5±5dBm


DCS1800

0 30±2dBm

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


PCS1900

0 30±2dBm

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

SGH-E770 Specification

1-3

1-3. EDGE TX Power Level


GSM850

8 27±3dBm

9 25±3dBm

10 23±3dBm

11 21±3dBm

12 19±3dBm

13 17±3dBm

14 15±3dBm

15 13±3dBm

16 11±5dBm

17 9±5dBm

18 7±5dBm

19 5±5dBm


DCS1800

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


PCS1900

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

SAMSUNG Proprietary-Contents may change without notice

2. SGH-E770 Flow Chart of Troubleshooting

2-1

This Document can not be used without Samsung's authorization

2-1.Baseband2-1-1. Power ON

'Power ON' Does not work

Check the current consumption

Current consumption≥100mA ?

Check the V bat. voltage

Down load again

Voltage ≥ 3.3V ?

Check the pins of UCP301

C311 ≥ 1.8V ?

Check the Initial operation

END

C314 and C315 = 2.8V?

Charge the Battery

Check the clock generation

circuit (TCX101, U104 pin#4)

Check the clock signal

at pin #3 of TCX101

Freq.=13MHz,Vrms ≥300mV

Check UCP301 and C316

Check UCP301 and C311

NO

NO

NO

NO

NO

NO

YES

YES

YES

YES

YES

YES

C316=1.5V?


SGH-E770 Flow Chart of Troubleshooting

2-2


C315

R314

C311

C317

VC

CD

_1.8V

VCC

B_2.9V

VR

F_2.9V

R319

C310

C316

VCC

A_2.9V

C314

C313

C300

C301

VC

CA_2.9V

VC

CD

_1.8V_PSC

C303

R325

VB

AT

R321

C320

TH300

C309

BA

T300

12

VCC

B_2.9V

C302

VCC

D_2.9V

VRF_2.9V

VPAC_2.8V

VBAT

R315

C322

VBAT

VRTC

_1.5V

VCC

D_2.9V

VLDO

1_1.5VVCC

B_2.9VC318

C323

R312

C319

R317

R311

C312

NGERV31M PGERV

H11

VRTC

K12VSIM

5G1SSV

4K2SSV2R3SSV

6P4SSV

31R MCVXV

1D QANEOX

D10

VL5S_AVL5S_B

C9

G11

VLDO

_1J12

VLDO

_2

A13VLD

O_3

B12VLD

O_4

B10VLD

O_5

A14VLD

O_6

C12

VLDO

_7

A10VR

EF

41R

6ABDDV

11NDDDV

11LVDDV

5N1OI_DDV

4J2OI_DDV

4CLTCO_DDV

E14VEXT

F15VIB_D

RV

9L NE_GNR_BIV

A12VL4S_A

B11VL4S_B

UP_IO

R10

UP_R

ST

F14VAC

C

E13VBAT

3J1DDV

J13VD

D12

3M2DDV

6N3DDV

C11

VDD

34

01C5DDV

31B76DDV

N7

SDO

_PSC

C2

SERC

KSER

DA

C1

SERLE1

B1A2SER

LE2

K14SIM

_CLK

J11SIM

_IOK11

SIM_R

ST

7E PXT

N9

UP_C

LK

P10

O_TESER

F13R

ING

_DR

V

H10

RTC

_ALMN

4N KLC_CTR

L2R

WN

6D NIXTXR7D PIXTXR

6C NQXTXR7C PQXTXR

L8SC

LK_PSC

SDI_PSC

M7

OC

TL4O

CTL5

G6

B3O

CTL6

OC

TL7A3

7L FUB_1WSP

9M PEEK_RWP

51C N1WS_RWP41C 2WS_RWP

6B 1FERAR5B 2FERAR

RESETN

_CSP

R3

9K

41N PNICIM

51P NTUOCIM51N PTUOCIM

01N EDOM

5CN 126CN

E6O

CTL0

OC

TL1C

5F5O

CTL2

OC

TL3E5A4

VDNG

11FRUCH_DNG

4BLTCO_DNG

51B1CSP_DNG

51K2CSP_DNG

01L QRTNI

I|OL3

G13

LED1_D

RV

G12

LED2_D

RV

6R CM

41M NNICIM

01J61SDNG01K71SDNG

8F2SDNG

9F3SDNG01F4SDNG

7G5SDNG8G6SDNG

9G7SDNG01G8SDNG

6H9SDNG

31P

3P RTNID

6FBDNG

01MDDNG

8EQDNG

7F1SDNG

7H01SDNG

8H11SDNG21SDNG 9H

7J31SDNG

8J41SDNG9J51SDNG

DB13

D3

DB14

D2

DB15

K3D

B2D

B3J5 J6

DB4

H5

DB5

G3

DB6

G4

DB7

F4D

B8F1

DB9

E9

CSN

_PSCK8

4R KCIAD

6L IDIAD6M ODIAD

4P NRIAD

K1D

B0D

B1K2 F2

DB10

F3D

B11E2

DB12

E3

21P NBTUOA21R PBTUOA

41L NNIXUA51M PNIXUA

31L NTUOXUA31K PTUOXUA

31D3CDA_XUA

E11C

H_BD

RV

F12C

H_ISEN

D14

CH

_RES

CR

EF

AB4AB5

M2

M1

AB6AB7

K7 K5AB8

E10AD

C_AU

X1D

15AD

C_AU

X2

5P 4XUA_CDA

9D CFA

21N NATUOA11P PATUOA

UC

P301

K6AB0AB1

P1 L5AB2AB3

N1

N2

TX_EN

ICH

RG

NNIXUA

NTUOXUA

DC

S_TX_EN

FUB_1WSP

QANEOXR

X_EN

PAC

_EN

DS

P_IOD

SP_RW

N

SX_EN

FLASH

_RES

ET

NO_GIJ

SIM_R

STSIM

_IO

VSIM

SIM_C

LK

PNICIMNNICIMPTUOCIMNTUOCIMPNIXUA

PTUOXUA

UP_S

DO

UP_S

CLK

UP_C

S

GSM

_TX_EN

TNI_PSDSER

LESE

RD

ATSE

RC

LK

CPAV

PIXTRNIXTRPQXTRNQXTR

PATUOANATUOAPBTUOANBTUOA

K23KLC

CM_M31KLC

NO_RWP

DSP_D

B(6)D

SP_DB(5)

DSP_D

B(4)D

SP_DB(3)

DSP_D

B(2)D

SP_DB(1)

DSP_D

B(0)

DSP_A

B(0:8)

DSP_AB(8)

DSP_AB(7)

DSP_AB(6)

DSP_AB(5)

DSP_AB(4)

DSP_AB(3)

DSP_AB(2)

DSP_AB(1)

DSP_AB(0)

DSP_D

B(0:15)

DSP_D

B(14)D

SP_DB(13)

DSP_D

B(12)D

SP_DB(11)

DSP_D

B(10)D

SP_DB(9)

DSP_D

B(8)D

SP_DB(7)

BP_VF

CFA

DSP_D

B(15)

EAR_C

HEC

K

INTR

Q

KEY_BL1

PWR

_KEEPR

ST

RTC

ALARM

UP_S

DI

SIMC

LK

SIMD

ATA

SIMR

ST




2-3



2-4


2-1-2. Initial

The voltage at the C311=1.8V?

The voltage at the C315=2.8V?

Initial Failure

The voltage at the VR200

" Low --> High" ?

There is 32.768KHz wave

form at the C214, C215 ?

The voltage is 2.8V

at the C312,C314,C315 ?

LCD Display OK ?

Sound operation OK ?

END

Check the UCP201

Check the UCP301

Check the LCD part

Check the Audio part

YES

NO

NO

NO

YES

YES

YES

YES

NO

NO

NO

YES

Check the UCP301

(If it has some problem,

it has to be replaced.)

Check the UCP301

(If it has some problem,

it has to be replaced.)




2-5

HP_CORE_1.6V

C206C202

R204

OSC200

C205 C207

C215C214

C204

VCCD_1.8V

C201

HP_CORE_1.6V

C208

R201

VRTC_1.5V

D_AS

SV

U_AS

SV81F

CTR1

X91

H91F

CTR2

X

01M

71SSV

11M

21M

81SSV

81A

2SSV

3SSV

8G

4SSV

9G

5SSV

8H

9H

6SSV

01H

7SSV

11H

8SSV

9SSV

21H

11R

81D

8_8P1_OI_

DDV

9_8P1_OI_

DDV

1F

81G

CTRV

1SSV

2A

21J01S

SV11S

SV8

K7L21SSV31S

SV8L8

M41S

SV51S

SV9

M61S

SV

1U

51_8P1_

OI_D

DV5

U21

U61_8

P1_OI_

DDV

71_8P1_

OI_D

DV8

W81

W81_8

P1_OI_

DDV

2_8P1_OI_

DDV

6B

3_8P1_OI_

DDV

21B

61B

4_8P1_OI_

DDV

5_8P1_OI_

DDV

1C

41C

6_8P1_OI_

DDV

9D

7_8P1_OI_

DDV

3 ER

OC_

DDV

81H

4ER

OC_

DDV

5ER

OC_

DDV

2M

81N

6ER

OC_

DDV

7ER

OC_

DDV

7V8E

RO

C_D

DV31V

1_8P1_OI_

DDV

4B4L

01_8P1_

OI_D

DV61L

11_8P1_

OI_D

DV1P

21_8P1_

OI_D

DV31_8

P1_OI_

DDV

81T41_8

P1_OI_

DDV

T14TEST2TEST3 V16

SMT

41W

21R

NTS

RT

0XT3

M

7K

1XT

11TD_

AD

DV

71FU_

AD

DV

1ER

OC_

DDV

8B

31B

2ER

OC_

DDV

2G

SPCLK1_PIO183T

0SFPS

N15SPFS1_PIO15

0DX

RPS

4R

SPRXD1_PIO17 M172

UDS2I_0

DXTPS

N16SPTXD1_I2SD_PIO16

TCK U14TDI V14

TDO T12

TEST1 U15

64OI

P_1M

WP

NTSE

R51

G

10OI

P_OI

R3

P

71H

NM

RAL

ACT

R

2N

40OIP_0ST

R

RWN V6

1M

82Q

RI_0XR

6L82

QRI_1X

R

KLC

MIS

4P

2TOI

MIS

3R

0KL

CPS

M18

PIO35_A_A25_BOOTSELF2

NE

O_B

SU_63

OIP

61F71

EAT

AD_

BS

U_73OI

P

51JKL

C_IC

M_83OI

P

41LNE_

DM

C_IC

M_93OI

PNE_T

AD_I

CM_04

OIP

41M

61R

XTA

DRI_14

OIP

XR

AD

RI_24OI

P71

R

41N

NE_0TA

D_IC

M_34OI

P

J16PIO47

5G

2TA

D_IC

M_32OI

P51L

3TA

D_IC

M_42OI

P

91V

52OI

P62

OIP

61U

72OI

P91

U82

OIP

71W

E14 PIO30_WAITN

P12PIO31_IRQ6

23OI

P31

R

U18PIO33PIO34 R14

31J

91C

IPV_

BS

U_90OI

P

01OI

P71

V

81C

IM

V_B

SU_11

OIP

71D

OPV_

BS

U_21OI

P61

EO

MV_

BS

U_31OI

P

5P

TSR

MIS_41OI

P

51P

PEE

KR

WP_9 1OI

PQE

RKL

CSYS_02

OIP

91P

31K

0TA

D_IC

M_12OI

P1T

AD_I

CM_22

OIP

21L31L

FU

B_1W

SP_5D

RB

YEK

6H

4H

6D

RB

YEK

7D

RB

YEK

1H

3H

8D

RB

YEK

9D

RB

YEK

6G

11

CN

2C

N2

61G

TU

O23CS

OPIO00_IRQ5 P16

PS

US_

BS

U_70OI

P91

B

DM

C_IC

M_80OI

P

M16M19IRQ2

IRQ3 P17P18IRQ4

7J0

DR

BYE

K1

DR

BYE

K6J

01D

RB

YEK

4G

11D

RB

YEK

2H

2D

RB

YEK

5J3

DR

BYE

K4J 8J

4D

RB

YEK

D_D4V8D_D5U8D_D6

D_D7 T8T9D_D8

D_D9 R9

FLASHRSTNH14

T15INT0IO W6

V12IOBIT0_PIO05N11IOBIT1_PIO06

IRQ1

D_D0 U6D_D1 T6

P8D_D10D_D11 P9

N8D_D12N9D_D13

D_D14 N10D_D15 P11

R7D_D2D_D3 T7

R8

20OI

P_0RS

D30

OIP_0

RTD

4N

V1D_A0D_A1 W2

W3D_A2V3D_A3

D_A4 U4D_A5 T5

V4D_A6D_A7 N6

R6D_A8

A_D6A_D7G12A_D8D11A_D9E12

A_OENB14D14 A_WEN

21W

IK

C

N12CKO_IACK

T17CPTSTSTOP_CKO

92OIP_0ST

C6

M5

N44

OIP_0

DC

D

2P

C12 A_D10A_D11A12

F12 A_D12A_D13D12

E13 A_D14D13 A_D15

A_D2F9A_D3G10

G11 A_D4A_D5F11

E11

A17

A14 A_CS0NC15 A_CS1NG14 A_CS2N

A_CS3NJ14A_CS4ND15

C16 A_CS5NF15 A_CS6N

A_CS7NB17

A8 A_D0A_D1E9

A_A22A_A23F4A_A24F3

A_A3A6C6 A_A4

A_A5C5D7 A_A6

A_A7E7C4 A_A8

A_A9C2

H16 A_BE0NA_BE1N

A_A13D6D5 A_A14

A_A15D3E8 A_A16

A_A17F8A_A18E6

D2 A_A19

A_A2D8

E4 A_A20A_A21E3

F5

ATCK_CTS1 M4ATDI_RTS1 L5

T13ATDO_PWM2

K12ATMS_PIO45

A_A0B7A_A1C8

A3 A_A10A_A11B3

B1 A_A12

UCP201

002R

V

102L

PCM_CLK

LCDC_INTONENAND_CS

MCI_DAT0_EN

MCI_DAT0MCI_CMDMCI_CLK

MCI_CMD_EN

CARD_INS

YMU_IRQ

CHG_OFF

A(0)

DSP_INTDSP_IODSP_RWN

FLASH_EN1

KEY_COL(0:4)

LOWER_BYTEYMU_CS

LCDC_CS

RAM_CS

KEY_ROW(0:5)

SPK_SEL

M_HOLD

PCM_SYNCPCM_INPCM_OUT

DSP_AB(8)DSP_AB(7)DSP_AB(6)DSP_AB(5)DSP_AB(4)DSP_AB(3)DSP_AB(2)DSP_AB(1)DSP_AB(0)

CP_TDICP_TCKCP_TMS

HALL_SENSOR

JACK_ININTRQ

USB_CONAK_EN

DSP_DB(14)DSP_DB(13)DSP_DB(12)DSP_DB(11)DSP_DB(10)DSP_DB(9)DSP_DB(8)DSP_DB(7)DSP_DB(6)DSP_DB(5)DSP_DB(4)DSP_DB(3)DSP_DB(2)DSP_DB(1)DSP_DB(0)

DSP_AB(0:8)

D(11)D(10)D(9)D(8)D(7)D(6)D(5)D(4)D(3)D(2)D(1)D(0)

UP_SDOUP_SDIUP_CS

OLED_EN

KEY_COL(1)KEY_COL(2)KEY_COL(3)KEY_COL(4)

DSP_DB(15)

DSP_DB(0:15)

A(21)A(20)A(19)A(18)A(17)A(16)A(15)A(14)A(13)A(12)A(11)A(10)A(9)A(8)A(7)A(6)A(5)A(4)A(3)A(2)A(1)

CP_OENT_FLASH_ON

FLASH_RESETROM1_CS

UPPER_BYTE

D(0:15)

D(14)D(13)D(12)

RST

INVERT

RTCALARM

BT_RTS

BT_RXD

SDS_RXD

SIMCLKSIMDATA

UP_SCLK

BT_TXD

SDS_TXD

A(0:24)

A(24)A(23)A(22)

USB_SUSPUSB_DET

MIC_SEL

VMOT_ENUSB_VPOUSB_VMO

SIMRST

PWR_KEEPXOENAQ

AMP_ENEAR_SELCHG_DETEAR_SWITCH

USB_OENUSB_DATA

VIB_EN

PWM_MAG

CP_TDO

D(15)CP_WEN

CLK13M_TR

BT_CTSMLCD_DIM

VBT_EN

KEY_COL(0)

KEY_ROW(4)KEY_ROW(5)

PSW1_BUF

KEY_ROW(0)KEY_ROW(1)KEY_ROW(2)KEY_ROW(3)

CLK32K



2-6





2-7

2-1-3. Sim Part

The voltage is 2.8V

at the pin #1 of ZD307?Check the UCP301

"Insert SIM" is displayed on the LCD

END

Check the SIM Card

YES

NO

NO

YES

Is there any signal

pin #2,3,4 of ZD307 ?Check the UCP301 & UCP201



2-8


6K

COL

C2

DN

G

1OI

5C

N

MIS3

4C

CV

ZD307

C305C308

C306 C307C304

GG89

GG10

112233 44

5 566

7

SIM301

SIM_IOSIM_RST

VSIM

SIM_CLK




2-9

2-1-4. Microphone Part

Micro-phone does not work

Is the assembled status of

Microphone O.K?

YES

Reassemble the microphoneNO

Check the DC bias voltage on

Mic path.

The voltage of TA434 is

about 2.2V±10%?

NOSolder the microphone again

or Replace

TA434,C433,R433,R438,R437

Is microphone OK?NO

Check UCP301

END

YES

YES



2-10


VCCA_2.9V

C444

R438

R441

C441

C445

TA434

R439

R437

R442

C440

R433

C433

R440

MICINNMICOUTN

MAIN_MIC-

MAIN_MIC+MICOUTP

MICINP




2-11

2-1-5. Speaker Part

Is the terminal of speaker O.K?NO

Replace the speaker

Are there any signalat the pin #36, 38 of HDC503?

NO Check the LCD module& Replace HDC503

There is no sound from speaker

YES

YES

The type of sound fromthe speaker is Melody?YES NO

Are there any signalat the pin #1,5 of U408?


CheckUCD403,UCP301,UCP201

NO NO

Pin #2 of U408is Low?

Pin #4 of UCP201is High?

NO NO

YES YES

YESYES

END

Pin 8 of U301is High? Check U301

YES

NO

Check UCP301



2-12


VBAT

C466

NCNC

22

+V

14

11

2S4

1316

1D

D24

83

D

12D4

DN

G

6

DN

G

17

21

2

1S1

15

1S21

32S1

2S2

5

103-4IN

71S3

3S29

4S1U4081-2IN

R461

C467 C468

R462

AOUTAN

AMP_RAOUTAP

AMP_L

SP_OUT_N

SP_OUT_P

AMP_EN




2-13

2-1-6. Camera Part

Camera function does not work

Check the connect HDC503?NO

Connect the HDC503

Pin #5 of U302= 1.8V?NO

NO

Pin#3 of OSC400 is 27MHz?NO

Pin #4 of U305 = 2.8V?

END

YES

YES

YES

YES

Is that clock signal at the

pin #26 of HDC503?

NO

Pin #1 of U305 = High?

YES

Check the U302&L302

Check

UCP201

NO

NO

Pin#44 of HDC503 is High?CheckUCP401

Replace OSC400

and check UCP201

YES



2-14


R423

C431C430

C423C424

R419

R417

R428R430

VDD_TV_3.3V

C469

VCAM_2.8V

R432

P8

GPIO1_D7P9

31P

D_SDATAINP14

L_DA2P2

L_WR_NP3

LS_CS_NP4

L_DA0P5

GPIO1_D0P6

GPIO1_D1P7

GPIO1_D4

N6

GPIO1_D2N7

GPIO1_D3N8

GPIO1_D5N9

L_DA3P1

1G

DD

V01

P

GPIO2_D9P11

TESTMODEP12

CA

DD

V

N11

D_BCKN12

D_MSCKN13

D_SDATAOUTN14

L_DA4N2

L_DA5N3

L_DA1N4

L_RD_NN5

L_PCLK

L8

D_LRCKL9

L_DA8M1

S_SSNM13

S_MISOM14

L_DA7M2

L_DA6N1

GPIO1_D6N10

GPIO2_D8

L11

SSV

31L

GPIO2_D10L14

L_DA10L2

L_DA9L4

SSV

5L

ID

DV6L

D_SDAL7

S_SCK

K4L_DA13

K5

CD

DV

6K

D_SCKK7

TMSK8

TRSTK9

L_DA11L1

IP

SD

DV

01L

S_MOSI

J4L_DA15

J5

L_DA12K1

GPIO2_D11K10

TDIK11

RTCKK13

TCKK14

L_DA17K2

L_DA14

4H

DCL

DD

V5

H

L_CS_NJ1

VTS

SV

A01J

VTD

DV

A11J

T_OUTJ13

TDOJ14

L_ADSJ2

L_DA164

G

SSV

5G

USB_DPH1

M_SD0H10

M_SD1H11

T_VROH13

T_VREFH14

USB_DMH2

BSU

DD

V

F4

ID

DV5F

GPIO2_D15G1

M_SD5G10

M_SD7G11

M_SD3G13

M_SD2G14

GPIO2_D14G2

CD

DV

E8

M_SA1E9

SSV

1F

M_SD8F10

M_SD9F11

M_SD6F13

M_SD4F14

C_PWDNF2

C_D7

E11

M_SD10E13

M_SD11E14

C_D5E2

C_D1E4

C_D4E5

SD_D5_SD_3E6

M_INTRE7

M_SD13

D4

SD

DV

5D

SD_D2_SD_0D6

M_ADSD7

CD

DV

8D

XRTS0D9

C_D6E1

M_SD12E10

M_SD14

C14

C_MCLKC2

C_D3D1

M_HOLDD10

MS_CS_ND11

M_SD15D13

M_SA0D14

C_D2D2

C_PCLK

B4

SD_D3_SD_1B5

DSD

DV

6B

SD_D0_SCLKB7

GPIO2_D12B8

SSV

9B

C_D0C1

XOUTC13

XIN

B1

M_SA2B10

SOUT0B11

B12M_RESET_N

LLP

DD

V31

B

LLP

SS

V41

B

C_SDAB2

SSV

3B

STROBE

A2

C_RSTA3

CD

DV

4A

SD_D4_SD_2A5

QS

SV6

A

SD_D1_SCMDA7

GPIO2_D13A8

ID

DV9

A

C_SCK

1

CN

2

C_VSA1

M_CS_NA10

XCTS0A11

SIN0A12

M_WR_NA13

M_RD_NA14

C_HS

UCP401

CN

C400

R421

VCCD_1.8V

VDD_TV_3.3V

R410

1 +IN

5ENABLE

GND2

OUU 43 SAG

V+ 6

U403

R427

C429

R424

C401

VR402C419

VDD_TV_3.3V

VCAM_2.8V

C406C405

C403

C404

L400

VCCD_2.9V

C402

GND1

2

4GND2

1

HOT

3HOT

OSC400

MLCD_CSSLCD_CSLCD_WEN

L_ADS

LCD_AD_[00:15]

LCD_AD_(00)LCD_AD_(01)LCD_AD_(02)LCD_AD_(03)LCD_AD_(04)LCD_AD_(05)LCD_AD_(06)LCD_AD_(07)LCD_AD_(08)LCD_AD_(09)LCD_AD_(10)LCD_AD_(11)LCD_AD_(12)LCD_AD_(13)LCD_AD_(14)LCD_AD_(15)

SDASCL

D_SDIND_SDOUT

D_MSCKD_BCK

D_LRCK

TV_EN

TV_OUT

VCAM_EN

P_MODETV_EN

CAM_DATA(0:7)

CAM_DATA(7)

CAM_DATA(6)

CAM_DATA(5)

CAM_DATA(4)

CAM_DATA(3)

CAM_DATA(2)

CAM_DATA(1)

CAM_DATA(0)

CAM_HSYNCCAM_VSYNC

CAM_RST

M_CLK

P_CLK

D(9)D(10)D(11)D(12)D(13)D(14)D(15)

LCDC_CS

CP_WENCP_OEN

A(8)

M_HOLDLCDC_INT

FLASH_RESET

A(18)

A(1)A(2)

D[0:15]

D(0)D(1)D(2)D(3)D(4)D(5)D(6)D(7)D(8)




2-15

2-1-7. Mp3 Display Part

NO

Replace the Earphone


NO

Check TA461, 462and the pin #1 ,4 of ZD401

There is no MP3 sound from Earphone

YES

YES

Are there any signalat the C416, 417?

NO

The voltage of TA410is 3.3V?

NO

YES

YES

END

Check the U301

Are there any signalat the pin #4,6 of EAR400?


NO

YESPin #2 of U408

is Low?

NO

YES

Pin 14 of U408is 3.3V?

YES

Pin 4 of U303is High?

NO

YES

CheckUCP201

CheckU408

CheckU303

END

NO

Check UCP301

CheckC416, 417

Check the EAR400

Check the UCP201



2-16


2-2.RF

2-2-1. EGSM RX

Continuous RX ONRF Input : 62 CHAMP : -50dBm

NORMAL CONDITIONCatch the channel ?

YES

NO

F100 CheckPin #6 ≥ -65dBm ?


UCD100 CheckPin#42 ≥ -65dBm ?

Check soldered status ofR125, 11, C12, 153, L108, 106

RFS100, C10Resoer or Change

F100 Resolder or Change

UCD100 CheckPin#15,16,23,27,31

=Clean 2.8V?

UCD100 CheckPin#28,29,30,54=100mV?

C154, 17, 18, 19, UCP301Check or resolder

Check UCP301

NO

NO

YES

YES

YES

NO

YES

UCD100 CheckPin #17 : 13MHz ?

Vpp : 1.1V?

R118 = 13MHz ?Vpp = 1.2V? R116 = 1.5V ?

UCD100Change or resolder

NO

NO NO

C141, R118resolder

TCX101Change or resolder

YES YES YES

NO

Check soldered status ofL105

YES

NO




2-17

R112

G G

18

PCSRX 11

VC1416 VC2

243

G

5

G G

7 8

G G

910

G G

1214

EGSMRX

EGSM_TX2

1

G

19

G G

2021

G G

2223

G G

F100

ANT6

DCSRX 13DPCSTX1715

C19

VPAC_2.8V

C130

R110

VCCD_2.9V

R19

VRF_2.9V

C114

C132

C112

C122

C110

C131

C111

C124

C119 C123

C17 C18

C115100nF

C154

06D

NG

16D

NG

26D

NG

36D

NG

46D

NG

7B

B_XI

M_2C

CV

8CAP_I+

9CAP_I-

53LO-

54RX_I+

55C

N56

BANDSEL

57BS2

58TX_I+

95D

NG

6EDGE_REF-

46TX_Q-

74D

NG

48CAP_Q+

94C

N

5EDGE_REF+

50SX_EN

51DATA

52LO+

93A

NL_C

CV

4TX_Q+

40TX_CPO

41EDGE_LO

42LNA900

43LNA1800

44D

NG

45TX_I-

13B

B_C

CV

23O

CV_XT_

CC

V33

TX_900_OUT

34TX_1800_OUT

35TX_TUNE

36RX_EN

37TX_EN

83V

RD_

CCV

24UHF_BYP

25UHF_TUNE

62F

HU_

CC

V

72OL_

CC

V

28RX_Q-

29RX_Q+

3EDGE_IF+

30RX_I-

17SYN_REF

18UHF_CPO

91NF_

CCV

2EDGE_IF-

20XTAL_TUNE

21CLK

22LE

32D

DV

1LNA1900

10CAP_Q-

1126MHZ_PAD

12LPF_ADJ

13CLK_BUFF_OUT

41D

NG

51D

CC

V

61PF_

CC

V

UCD100

C113

L105

C15 C16

L104

L103

C133

C155C152

C14

L102

R13

R16

R127

C116

VCCB_2.9V

R113

DPCS_OUTGSM_OUT

RX_EN

SX_EN

DCS74945_OUT

GSM74945_OUT

IF_OUT+IF_OUT-

GSM_TX_ENDCS_TX_EN

IF_REF+IF_REF-

RTXINRTXIP

TX_EN

LO

SERDAT

BAND_SEL

CLK13M_RF

SERCLK

SERLE

RTXQNRTXQP



2-18


2-2-2. DCS RX



YES

NO





PAM101, C10Resolder or Change


UCD100 CheckPin#15,16,23,27,31

=Clean 2.8V?

UCD100 CheckPin#28,29,30,54=100mV?

C17, 18, 114, 152, UCP301Check or resolder

Check UCP301

NO

NO

YES

YES

YES

YES

NO

YES


Vpp : 1.1V?R118 = 13MHz ?Vpp : 1.2V? R116 = 1.5V ?


NO

NO NO

C141, R118resolder


YES YES YES

NO

Check soldered status ofL104, C123

NO




2-19

35

TA

BV

47 VCCA

1

BC

CV

CP

V41

23V_IF1

2FI_V

29

V_RF 21

32

-NI_FI

24IF_OUT+

25IF_OUT-

27LE

22LO_IN

33

CN

PAC_EN45

30

CP

AV

6

5D

NG

7

6D

NG

8

7D

NG

9

8D

NG

10

9D

NG

53 GSM_IN

15

TU

O_MS

G

31

+NI_FI

GND2950

4

3D

NG

GND3052

GND3154

55 GND32

GND3356

57 GND

4D

NG

5

38

12D

NG

39

22D

NG

4032

DN

G42

42D

NG

43

52D

NG44 GND26

48 GND2749 GND28

GND14 16

17GND15

18GND16

20GND17

34

81D

NG

36

91D

NG

3

2D

NG

37

02D

NG

26DATA

51 DCS_IN

19DCS_OUT

1D

NG

2 11

01D

NG

12

11D

NG

13

21D

NG

14

31D

NG

PAM101

46 BANDSEL

28CLK

C136C135

C138

L107

VBAT

C117

VRF_2.9V

C121

VRF_2.9V

C118

R114

C137

R111

921C

C128C127

R115

C100

BAND_SEL

LO

SERLE

SERDAT

IF_OUT+

IF_OUT-

GSM_OUT

SERCLK

DCS74945_OUT

DPCS_OUTGSM74945_OUT

+FER_FI

-FER_FI

PAC_EN

VAPC



2-20


2-2-3. PCS RX



YES

NO





C10, RFS100100Resolder or Change


UCD100 CheckPin#15,16,23,27,31

=Clean 2.8V?

UCD100 CheckPin#28,29,30,54=100mV?

C17,18,114,152,UCP301Check or resolder

Check UCP301

NO

NO

YES

YES

YES

YES

NO

YES


Vpp : 1.1V?R118 = 13MHz ?

Vpp : 1.2V? R116 = 1.5V ?


NO

NO NO

C141,R118resolder


YES YES YES

NO

Check soldered status ofL103, C119

NO




2-21

2-2-4. EGSM TX

Continuous TX ON conditionTX Power Code : 500 code Applied

CH : 62RBW : 100KHzVBW : 100KHzSPAN : 10MHzREF. Level : 10dBmATT. : 20dB

C100= 3.7V?

Change PAM101

NO

YES

F100 Pin#6About 2~3 dBm?

F100Pin#4 = High? UCP301

Check & Change

NO

F100, C10Check & Change

YES

F100Check & Change

YES

Check theBattery Block

Level of PAM101Pin #30 is

1.2V?

CheckUCP301 TXP OK ?

UCP301Check & Change

YES

YES

NO

NO NO

NO

PAM101 pin#15About -5 dBm?

PAM101 pin#45High ? Check UCP301

YES

NO

YES

UCD100 CheckPin#15,16,23,27,31

≥ 2.8V ?


Vpp : 1.1V?R118 = 13MHz ?Vpp : 1.2V?

R116 = 1.5V ?

NO

YES

NO

NO NO

C141, R118resolder


YES YES YES

NO


UCD100 Pin#4, = 1.7V?

YES

Change PAM101Check UCP301

NO

YES

Level ofF100 Pin#2 is

4~5dBm ?



2-22


2-2-5. DCS & PCS TX

Continuous TX ON conditionTX Power Code : 500 code Applied

CH : 62RBW : 100KHzVBW : 100KHzSPAN : 10MHzREF. Level : 10dBmATT. : 20dB

C100= 3.7V?

Change PAM101

NO

YES

F100 Pin#6About 2~3 dBm?

F100Pin#16 = High?


NO

RFS100, C10Check & Change

YES

F100Check & Change

YES

Check theBattery Block

Level of PAM101Pin #30 is

1.2V?

CheckUCP301 TXP OK ?


YES

YES

NO

NO NO

NO

PAM101 pin#19About -5 dBm?

PAM101 pin#45High ? Check UCP301

YES

NO

YES

UCD100 CheckPin#15,16,23,27,31

≥ 2.8V ?


Vpp : 1.1V?R118 = 13MHz ?Vpp : 1.2V?

R116 = 1.5V ?

NO

YES

NO

NO NO

C141, R118resolder

OSC101Change or resolder

YES YES YES

NO


UCD100 Pin#4, = 1.7V?

YES

Change PAM101Check UCD301

NO

YES

Level ofF100 Pin#7 is

4~5dBm ?




2-23


3. SGH-E770 Exploded View and Parts List

3-1


3-1. Cellular phone Exploded View

QMP01

QVK02

QME01

QRE01

QCR12

QAN02

QKP01

QRF03

QFR01

QVO01

QCR06

QBA01

QCK01

QCH05

QLC01

QFU01

QKP02

QSP01

QMO01

QCK02

QME02

QFL01

QMI01

QIF01

QSC01

QCR05

QCA01

QMI03QCA02

QAN05

QRF01


SGH-E770 Exploded View and Parts List

3-2


Location NO. Description SEC CODEQAN02 　 INTENNA-SGHE770 GH42-00660AQAN05 　 MEC-INTENNA RUBBER GH75-07850AQBA01 　 BATTERY-780MAH,D/GRAY,EU,M GH43-02048AQCA01 　 UNIT-CAMERA GH59-02306AQCA02 　 UNIT-CAMERA KEY GH59-02329AQCK01 　 MEC-CAMERA KEY GH75-07742AQCK02 　 PMO-MP3 KEY BRACKET GH72-24482AQCR05 　 SCREW-MACHINE 6001-001478QCR06 　 SCREW-MACHINE 6001-001155QCR12 　 SCREW-MACHINE 6001-001530QFL01 　 MEC-FOLDER LOWER GH75-07598AQFU01 　 MEC-FOLDER UPPER GH75-07597AQIF01 　 PMO-IF COVER GH72-24100AQKP01 　 MEC-KEYPAD GH75-07740AQKP02 　 MEC-KEY FOLD(MP3) GH75-08029AQLC01 　 LCD-SGHE770 MODULE GH07-00758AQME01 　 UNIT-METAL DOME GH59-02327AQME02 　 UNIT-MP3 KEY GH59-02330AQMI01 　 MICROPHONE-ASSY-5.25MM GH30-00177CQMI03 　 RMO-MIC HOLDER GH73-05204AQMO01 　 MOTOR DC-SGHE770 GH31-00192AQMP01 　 PBA MAIN-SGHE770 GH92-02277AQRE01 　 MEC-REAR COVER GH75-07600AQRF01 　 MPR-TAPE SHEET RF GH74-17200AQSC01 　 RMO-SCREW CAP GH73-05203AQSP01 　 SPEAKER 3001-001838QVK02 　 UNIT-VOLUME KEY GH59-02328AQVO01 　 MEC-VOLUME KEY GH75-07741AQFR01 　 MEC-FRONT COVER GH75-07599A　 QRF03 PMO-EAR JACK COVER GH72-24092A　 QCH05 PMO-TRANS FLASH COVER GH72-24095A

3-2. Cellular phone Parts list



3-3


Description SEC CODEBAG PE 6902-000634ADAPTOR-TAD GH44-00482AUNIT-EARPHONE GH59-02320BLABEL(P)-WATER SOAK GH68-02026AMANUAL-USER GH68-07948ALABEL(P)-MAIN GH68-08026ABOX(P)-UNIT MAIN GH69-03239ACUSHION-CASE TA2 MA2 GH69-03240ARMO-RUBBER PCB V3 GH73-05392ARMO-RUBBER PCB V4 GH73-05393AMPR-BOHO VINYL SUB WIN GH74-12175AMPR-BACKUP INSULAT TAPE GH74-12300AMPR-BOHO VINYL LCD CONN GH74-15350AMPR-TAPE FRONT FPCB MASK GH74-17203AMPR-SHIELD LCD FPCB GH74-17214AMPR-SHIELD TAPE PCB V2 GH74-18117AMPR-TAPE LED V4 GH74-18434AMPR-BOHO VINYL F/UPPER GH74-18672AMPR-BOHO VINYL REARCOVER GH74-18674AMPR-TAPE MP3 FPCB GH74-19475AMPR-VINYL BOHO F/LOWER 2 GH74-19717AMPR-VINYL BOHO MAIN WIN GH74-20547AMEC-HAND STRAP GH75-03207Q



3-4


3-3-1. RF Test Cable

(GH39-00283A)

3-3-2. Test Cable

(GH39-00127A)

3-3. Test Jig (GH80-03307A)

3-3-3. Serial Cable

3-3-4. Power Supply Cable 3-3-5. DATA CABLE

(GH39-00355A)

3-3-6. TA

(GH44-00482A)


4. SGH-E770 MAIN Electrical Parts List

4-1


SEC Code Design LOC Discription STATUS

0403-001427 ZD501 DIODE-ZENER SA



0406-001150 ZD402 DIODE-TVS SA




0406-001200 U502 DIODE-TVS SA





0504-001211 TR502 TR-DIGITAL SA

0504-001211 TR503 TR-DIGITAL SA

0601-002119 LED316 LED SA

0601-002119 LED317 LED SA

0801-002529 U504 IC-CMOS LOGIC SA





1001-001306 U406 IC-ANALOG MULTIPLEX SA

1001-001306 U408 IC-ANALOG MULTIPLEX SA

1001-001348 U404 IC-ANALOG SWITCH SA

1009-001018 U203 IC-HALL EFFECT S/W SA

1108-000024 UME201 IC-MCP SA

1201-002147 U403 IC-VIDEO AMP SA

1201-002233 U407 IC-AUDIO AMP SA

1201-002284 U506 IC-AUDIO AMP SA

1201-002294 PAM101 IC-POWER AMP SA

1203-003109 U503 IC-BATTERY SA

1203-003428 U302 IC-DC/DC CONVERTER SA

1203-003432 U105 IC-POSI.FIXED REG. SA




SGH-E770 Main Electrical Parts List

4-2





1203-003565 UCP301 IC-POWER SUPERVISOR SA

1203-003612 U304 IC-DC/DC CONVERTER SA


1203-003789 U500 IC-POWER SUPERVISOR SA

1204-002138 UCD403 IC-MELODY SA

1205-002272 U301 IC-TRANSCEIVER SA

1205-002681 UCD402 IC-CODEC SA

1205-002821 UCD100 IC-TRANSCEIVER SA

1205-002834 UCP401 IC-CODEC SA

1404-001165 TH300 THERMISTOR-NTC SA

1405-001082 VF311 VARISTOR SA

1405-001082 VR200 VARISTOR SA














2007-000138 R19 R-CHIP SA

2007-000142 R505 R-CHIP SA

2007-000162 R200 R-CHIP SA

2007-000171 R114 R-CHIP SA

2007-000171 R115 R-CHIP SA

2007-000171 R463 R-CHIP SA

2007-000758 R123 R-CHIP SA

2007-000775 R408 R-CHIP SA



4-3



2007-000775 R49 R-CHIP SA

2007-000982 R13 R-CHIP SA

2007-001119 R433 R-CHIP SA

2007-001119 R447 R-CHIP SA

2007-001288 R346 R-CHIP SA

2007-001288 R347 R-CHIP SA

2007-001306 R424 R-CHIP SA

2007-007009 R427 R-CHIP SA

2007-007014 R519 R-CHIP SA

2007-007014 R521 R-CHIP SA

2007-007095 R110 R-CHIP SA

2007-007134 R112 R-CHIP SA

2007-007142 R111 R-CHIP SA

2007-007142 R428 R-CHIP SA

2007-007142 R439 R-CHIP SA

2007-007142 R441 R-CHIP SA

2007-007142 R454 R-CHIP SA

2007-007142 R455 R-CHIP SA

2007-007142 R520 R-CHIP SA

2007-007142 R522 R-CHIP SA

2007-007308 R445 R-CHIP SA

2007-007308 R449 R-CHIP SA

2007-007309 R446 R-CHIP SA

2007-007309 R448 R-CHIP SA

2007-007312 R421 R-CHIP SA

2007-007334 R407 R-CHIP SA

2007-007488 R440 R-CHIP SA

2007-007488 R442 R-CHIP SA

2007-007528 R437 R-CHIP SA

2007-007528 R438 R-CHIP SA

2007-007528 R451 R-CHIP SA

2007-007528 R452 R-CHIP SA

2007-007529 R450 R-CHIP SA

2007-007529 R459 R-CHIP SA

2007-007588 R430 R-CHIP SA



4-4



2007-007798 R405 R-CHIP SA

2007-007798 R406 R-CHIP SA

2007-008040 R436 R-CHIP SA

2007-008040 R444 R-CHIP SA

2007-008040 R461 R-CHIP SA

2007-008040 R462 R-CHIP SA

2007-008043 R435 R-CHIP SA

2007-008043 R443 R-CHIP SA

2007-008045 R118 R-CHIP SA

2007-008045 R122 R-CHIP SA

2007-008045 R315 R-CHIP SA

2007-008049 R16 R-CHIP SA

2007-008051 R411 R-CHIP SA

2007-008052 R319 R-CHIP SA

2007-008055 R203 R-CHIP SA

2007-008055 R204 R-CHIP SA

2007-008055 R205 R-CHIP SA

2007-008055 R509 R-CHIP SA

2007-008055 R525 R-CHIP SA

2007-008210 R400 R-CHIP SA

2007-008210 R401 R-CHIP SA

2007-008419 R414 R-CHIP SA

2007-008419 R415 R-CHIP SA

2007-008419 R510 R-CHIP SA

2007-008419 R511 R-CHIP SA

2007-008419 R512 R-CHIP SA

2007-008419 R513 R-CHIP SA

2007-008419 R514 R-CHIP SA

2007-008419 R515 R-CHIP SA

2007-008419 R516 R-CHIP SA

2007-008419 R524 R-CHIP SA

2007-008420 R310 R-CHIP SA

2007-008420 R336 R-CHIP SA

2007-008420 R337 R-CHIP SA

2007-008420 R432 R-CHIP SA



4-5



2007-008478 R333 R-CHIP SA

2007-008483 R119 R-CHIP SA

2007-008483 R202 R-CHIP SA

2007-008483 R330 R-CHIP SA

2007-008483 R416 R-CHIP SA

2007-008483 R464 R-CHIP SA

2007-008483 R500 R-CHIP SA

2007-008483 R501 R-CHIP SA

2007-008483 R502 R-CHIP SA

2007-008483 R506 R-CHIP SA

2007-008483 R508 R-CHIP SA

2007-008486 R503 R-CHIP SA

2007-008516 R117 R-CHIP SA

2007-008516 R201 R-CHIP SA

2007-008516 R314 R-CHIP SA

2007-008516 R420 R-CHIP SA

2007-008516 R517 R-CHIP SA

2007-008516 R526 R-CHIP SA

2007-008531 R116 R-CHIP SA

2007-008531 R404 R-CHIP SA

2007-008542 R311 R-CHIP SA

2007-008542 R349 R-CHIP SA

2007-008542 R458 R-CHIP SA

2007-008542 R460 R-CHIP SA

2007-008542 R504 R-CHIP SA

2007-008587 R121 R-CHIP SA

2007-008588 R312 R-CHIP SA

2007-008588 R417 R-CHIP SA

2007-008588 R419 R-CHIP SA

2007-008800 R527 R-CHIP SA

2007-009084 R423 R-CHIP SA

2007-009111 R127 R-CHIP SA

2007-009157 R518 R-CHIP SA

2007-009157 R523 R-CHIP SA

2007-009166 R317 R-CHIP SA



4-6



2007-009167 R321 R-CHIP SA

2007-009170 R453 R-CHIP SA

2007-009170 R529 R-CHIP SA

2007-009199 R113 R-CHIP SA

2203-000254 C127 C-CER,CHIP SA

2203-000254 C128 C-CER,CHIP SA

2203-000254 C509 C-CER,CHIP SA

2203-000311 C129 C-CER,CHIP SA

2203-000489 C522 C-CER,CHIP SA

2203-000489 C523 C-CER,CHIP SA

2203-000585 C113 C-CER,CHIP SA

2203-000654 C414 C-CER,CHIP SA

2203-000725 C130 C-CER,CHIP SA

2203-000854 C124 C-CER,CHIP SA

2203-000870 C101 C-CER,CHIP SA

2203-000995 C209 C-CER,CHIP SA

2203-001033 C415 C-CER,CHIP SA

2203-001124 C112 C-CER,CHIP SA

2203-001124 C453 C-CER,CHIP SA

2203-001124 C455 C-CER,CHIP SA

2203-001210 C116 C-CER,CHIP SA

2203-001405 C318 C-CER,CHIP SA

2203-001437 C122 C-CER,CHIP SA

2203-002668 C12 C-CER,CHIP SA

2203-005057 C153 C-CER,CHIP SA

2203-005481 C400 C-CER,CHIP SA

2203-005481 C401 C-CER,CHIP SA

2203-005481 C411 C-CER,CHIP SA

2203-005481 C440 C-CER,CHIP SA

2203-005481 C444 C-CER,CHIP SA

2203-005682 C145 C-CER,CHIP SA

2203-005682 C16 C-CER,CHIP SA

2203-005682 C306 C-CER,CHIP SA

2203-005682 C307 C-CER,CHIP SA

2203-005682 C308 C-CER,CHIP SA



4-7



2203-005682 C435 C-CER,CHIP SA

2203-005682 C437 C-CER,CHIP SA

2203-005682 C441 C-CER,CHIP SA

2203-005682 C445 C-CER,CHIP SA

2203-005682 C469 C-CER,CHIP SA

2203-005682 C516 C-CER,CHIP SA

2203-005682 C517 C-CER,CHIP SA

2203-005683 C436 C-CER,CHIP SA

2203-005719 C438 C-CER,CHIP SA

2203-005719 C439 C-CER,CHIP SA

2203-005719 C446 C-CER,CHIP SA

2203-005719 C447 C-CER,CHIP SA

2203-005719 C466 C-CER,CHIP SA

2203-005719 C468 C-CER,CHIP SA

2203-005729 C10 C-CER,CHIP SA

2203-005729 C214 C-CER,CHIP SA

2203-005729 C215 C-CER,CHIP SA

2203-005736 C19 C-CER,CHIP SA

2203-005736 C317 C-CER,CHIP SA

2203-005736 C521 C-CER,CHIP SA

2203-005806 C144 C-CER,CHIP SA

2203-005806 C421 C-CER,CHIP SA

2203-005806 C454 C-CER,CHIP SA

2203-005806 C464 C-CER,CHIP SA

2203-006048 C210 C-CER,CHIP SA

2203-006048 C321 C-CER,CHIP SA

2203-006048 C510 C-CER,CHIP SA

2203-006048 C520 C-CER,CHIP SA

2203-006091 C448 C-CER,CHIP SA

2203-006091 C451 C-CER,CHIP SA

2203-006121 C304 C-CER,CHIP SA

2203-006123 C133 C-CER,CHIP SA

2203-006190 C449 C-CER,CHIP SA

2203-006190 C450 C-CER,CHIP SA

2203-006194 C110 C-CER,CHIP SA



4-8



2203-006194 C111 C-CER,CHIP SA

2203-006194 C117 C-CER,CHIP SA

2203-006194 C118 C-CER,CHIP SA

2203-006194 C121 C-CER,CHIP SA

2203-006194 C139 C-CER,CHIP SA

2203-006194 C140 C-CER,CHIP SA

2203-006194 C141 C-CER,CHIP SA

2203-006194 C151 C-CER,CHIP SA

2203-006194 C152 C-CER,CHIP SA

2203-006194 C154 C-CER,CHIP SA

2203-006194 C155 C-CER,CHIP SA

2203-006194 C201 C-CER,CHIP SA

2203-006194 C205 C-CER,CHIP SA

2203-006194 C207 C-CER,CHIP SA

2203-006194 C213 C-CER,CHIP SA

2203-006194 C300 C-CER,CHIP SA

2203-006194 C301 C-CER,CHIP SA

2203-006194 C320 C-CER,CHIP SA

2203-006201 C309 C-CER,CHIP SA

2203-006257 C416 C-CER,CHIP SA

2203-006257 C417 C-CER,CHIP SA

2203-006257 C433 C-CER,CHIP SA

2203-006257 C504 C-CER,CHIP SA

2203-006260 C407 C-CER,CHIP SA

2203-006260 C408 C-CER,CHIP SA

2203-006260 C458 C-CER,CHIP SA

2203-006260 C460 C-CER,CHIP SA

2203-006305 C143 C-CER,CHIP SA

2203-006305 C15 C-CER,CHIP SA

2203-006305 C430 C-CER,CHIP SA

2203-006305 C431 C-CER,CHIP SA

2203-006324 C425 C-CER,CHIP SA

2203-006361 C100 C-CER,CHIP SA

2203-006379 C428 C-CER,CHIP SA

2203-006399 C148 C-CER,CHIP SA



4-9



2203-006399 C403 C-CER,CHIP SA

2203-006423 C114 C-CER,CHIP SA

2203-006423 C115 C-CER,CHIP SA

2203-006423 C142 C-CER,CHIP SA

2203-006423 C146 C-CER,CHIP SA

2203-006423 C147 C-CER,CHIP SA

2203-006423 C17 C-CER,CHIP SA

2203-006423 C18 C-CER,CHIP SA

2203-006423 C202 C-CER,CHIP SA

2203-006423 C204 C-CER,CHIP SA

2203-006423 C206 C-CER,CHIP SA

2203-006423 C208 C-CER,CHIP SA

2203-006423 C211 C-CER,CHIP SA

2203-006423 C212 C-CER,CHIP SA

2203-006423 C302 C-CER,CHIP SA

2203-006423 C303 C-CER,CHIP SA

2203-006423 C305 C-CER,CHIP SA

2203-006423 C322 C-CER,CHIP SA

2203-006423 C324 C-CER,CHIP SA

2203-006423 C325 C-CER,CHIP SA

2203-006423 C404 C-CER,CHIP SA

2203-006423 C405 C-CER,CHIP SA

2203-006423 C409 C-CER,CHIP SA

2203-006423 C413 C-CER,CHIP SA

2203-006423 C418 C-CER,CHIP SA

2203-006423 C419 C-CER,CHIP SA

2203-006423 C423 C-CER,CHIP SA

2203-006423 C426 C-CER,CHIP SA

2203-006423 C427 C-CER,CHIP SA

2203-006423 C429 C-CER,CHIP SA

2203-006423 C500 C-CER,CHIP SA

2203-006423 C501 C-CER,CHIP SA

2203-006423 C512 C-CER,CHIP SA

2203-006423 C513 C-CER,CHIP SA

2203-006423 C515 C-CER,CHIP SA



4-10



2203-006562 C14 C-CER,CHIP SA

2203-006562 C149 C-CER,CHIP SA

2203-006562 C150 C-CER,CHIP SA

2203-006562 C310 C-CER,CHIP SA

2203-006562 C311 C-CER,CHIP SA

2203-006562 C312 C-CER,CHIP SA

2203-006562 C313 C-CER,CHIP SA

2203-006562 C314 C-CER,CHIP SA

2203-006562 C315 C-CER,CHIP SA

2203-006562 C316 C-CER,CHIP SA

2203-006562 C323 C-CER,CHIP SA

2203-006562 C329 C-CER,CHIP SA

2203-006562 C330 C-CER,CHIP SA

2203-006562 C331 C-CER,CHIP SA

2203-006562 C332 C-CER,CHIP SA

2203-006562 C333 C-CER,CHIP SA

2203-006562 C334 C-CER,CHIP SA

2203-006562 C335 C-CER,CHIP SA

2203-006562 C420 C-CER,CHIP SA

2203-006562 C422 C-CER,CHIP SA

2203-006562 C424 C-CER,CHIP SA

2203-006562 C432 C-CER,CHIP SA

2203-006562 C442 C-CER,CHIP SA

2203-006562 C443 C-CER,CHIP SA

2203-006562 C456 C-CER,CHIP SA

2203-006562 C457 C-CER,CHIP SA

2203-006562 C459 C-CER,CHIP SA

2203-006562 C463 C-CER,CHIP SA

2203-006562 C467 C-CER,CHIP SA

2203-006562 C502 C-CER,CHIP SA

2203-006562 C505 C-CER,CHIP SA

2203-006562 C511 C-CER,CHIP SA

2203-006562 C518 C-CER,CHIP SA

2203-006562 C519 C-CER,CHIP SA

2203-006626 C514 C-CER,CHIP SA



4-11



2203-006648 C319 C-CER,CHIP SA

2203-006648 C465 C-CER,CHIP SA

2203-006824 C402 C-CER,CHIP SA

2203-006824 C406 C-CER,CHIP SA

2203-006825 C336 C-CER,CHIP SA

2203-006825 C337 C-CER,CHIP SA

2203-006825 C338 C-CER,CHIP SA

2203-006825 C339 C-CER,CHIP SA

2203-006840 C461 C-CER,CHIP SA

2203-006840 C462 C-CER,CHIP SA

2203-006847 C131 C-CER,CHIP SA

2203-006847 C132 C-CER,CHIP SA

2404-001339 TA412 C-TA,CHIP SA

2404-001348 TA461 C-TA,CHIP SA

2404-001348 TA462 C-TA,CHIP SA

2404-001352 TA434 C-TA,CHIP SA

2404-001377 TA452 C-TA,CHIP SA

2404-001381 TA410 C-TA,CHIP SA

2404-001394 TA503 C-TA,CHIP SA

2404-001406 TA506 C-TA,CHIP SA

2703-001722 L107 INDUCTOR-SMD SA










2801-004340 OSC400 CRYSTAL-SMD SA

2801-004373 OSC200 CRYSTAL-SMD SA

2809-001295 TCX101 OSCILLATOR-VCTCXO SA

2901-001256 F301 FILTER-EMI SMD SA

2901-001324 F500 FILTER-EMI/ESD SA



4-12








2911-000021 F100 DUPLEXER-FEM SA

3301-001342 L200 BEAD-SMD SA

3301-001342 L201 BEAD-SMD SA

3301-001342 L400 BEAD-SMD SA

3301-001342 L401 BEAD-SMD SA

3301-001342 L402 BEAD-SMD SA

3301-001342 L403 BEAD-SMD SA

3301-001342 L404 BEAD-SMD SA

3705-001358 RFS100 CONNECTOR-COAXIAL SA

3709-001344 CD501 CONNECTOR-CARD EDGE SA

3709-001355 SIM301 CONNECTOR-CARD EDGE SA

3710-001611 IFC502 CONNECTOR-INTERFACE SA

3711-005747 HDC503 HEADER-BOARD TO BOARD SA

3711-005781 BTC506 CONNECTOR-BATTERY SA

3722-002082 EAR400 JACK-PHONE SA

4202-001072 ANT101 ANTENNA-CHIP SA

4302-001201 BAT300 BATTERY-LI(2ND) SA

4709-001374 MOD101 BLUETOOTH MODULE SA

GH09-00038A UCP201 IC MICOM SA

GH73-05204A QMI03 RMO-MIC HOLDER SA


5. SGH-E770 PCB Diagrams

5-1


ANT ANT1

ANT101

BAT300

BTC506

CD501

004

RAE

F100

F301

005F

105F

205F

305F

405F

505F

G1 G2

G3 G4

HDC503

IFC502

CIM_

NIA

M

MOD101

OSC200

004

CS

O

PAM101

RFS100

SIM301

014A

T

214

AT

434

AT

305A

T

605

AT

TCX101 TH300

TP101

401

U

U105

U302

303

U

U304

503

U

U306

304

U

404

U

504

U

U407

U500

U501

U502

305

U

U511

001

DC

U

204

DC

U

304

DC

U

102P

CU

103P

CU

104P

CU

102E

MU

VR200

VR400

VR401

VR402

415

RV

703

DZ

ZD401

ZD402ZD407

ZD500

905

DZ01

5DZ

ZD511ZD512


SGH-E770 PCB Diagrams

5-2


*

0

1

2

3

4

5

6

7

8

9

CK301

CLEAR

DOWN

I

LED316LED317

TFEL

UNE

M

RWP

TH

GIR

DN

ES

SHARP

OTS

TA452

164AT

264AT

TP501

TR502

305RT

U203

U301

604U U408

405U

U505605U

U507

U508

UP

113FV

VK302

VR301

VR302

303R

V

VR304

VR305

VR306VR307

VR308VR309

VR310

103DZ

ZD501

SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorization

6. SGH-E770 Block Diagrams

6-1

6-1. RF Solution Block Diagram

C L S 8 5 2 2 S

S y s te m I/F C a m e ra I/F

L C D I/F

C O D E C I/F

C lo c k

C S P 2 7 5 0 D S P I/F

R F

I/F

R F B lo c kC tr l

A u d ioI/F

S IM I/F

K e yB /L

P MB lo c k

A D CB lo c k

T R ID E N T H P E

R T C

K e y

I2 CI/F

U A R T

C o re I/F &M e m o ry I /F

S y s te mC lo c k

D S P I/F

S e ria lC tr l

T ra n s c e iv e r7 4 9 4 5 M e lo d y G e n .

Y M U 7 6 5

L C D M o d u le

A u d io C O D E CA K 4 6 4 2

7 8 9

4 5 6

1 2 3

* 0 #

I /F C o n .1 8 p in

U S B

K B H 1 7 P E 0 0 D M-D 4 2 1

A D CIn p u t

U S BIS P 1 1 0 2

3 2 .7 6 8K H z

B lu e to o thB T T Z 0 5 0 2 S A

2 7M H z

2 6M H z

A n te nn a

V S IM

S IM _ R S TS IM _ C L KS IM _ D A T A

P C M R T S ,C T SR X ,T X

A [0 :8 ]

D [0 :1 5 ]

C o n tro l

3 b it

K e y _ C o l[0 :4 ]K e y _ R o w [0 :4 ]

C o n tro l

D a ta

U S B D + /D -

D e b u gS ig n a l

C o n tro l

D a ta [0 :7 ]

C o n tro l

D a ta [0 :1 5 ]

D a ta

C lk

D a ta [0 :1 5 ]

A [1 :2 5 ]

C o n tro l

P A M7 7 3 3 2

R /T x IQ

R F C o n tro l

A F C

R F C o n tro l

S y s te m C lo c k

F E M 5 4 4 0

A n te n n a

V T R C

C o re V C C

S IM D a taV R F

V R F

V _ S y n

P A M C o n tro l

S G H -E 7 7 0 B lo c k D ia g ra m

Samsung Electronics Co.,Ltd.

Code No.: GH68-08082A2006. 01. Rev.1.0

ⓒ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.

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