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Samsung GT-E1075L, Service Manual

The Samsung GT-E1075L service manual is available for free download on our website. This comprehensive manual provides detailed instructions, troubleshooting tips, and maintenance procedures to help you maximize the functionality of your device. Elevate your Samsung GT-E1075L experience by accessing the manual at manualshive.com.

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SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

9-24

OSC200

2

4

3

1

VGPIO_2.8V

VMEM_1.8V

VSIM_3.0V

VBAT

1

0

2

C

R204

VANA_2.85V

VBAT

R206

VMEM_1.8V

R200

C224

5

0

2

R

R203

UART1_RTS

W6

LDO_EN

W7

ICHGN

W8

ICHGP

W9

0

0

2

C

EAR_OUT_N|R

W16

EAR_OUT_P|L

W17

HSET_OUT_N

W18

HSET_OUT_P

W19

GPIO5

W2

GPIO20

W3

GPIO1

W4

UART1_RD

W5

ACC_DET_IN

V9

GPIO40

W1

GATE_SW

W10

SWCORE

W11

PMU_VPERM

W12

PMU_VRF

W13

PMU_VANA

W14

PMU_VIO

W15

INTMIC_IN_P

V19

GPIO2

V2

GPIO6

V3

GPIO7

V4

UART1_TD

V5

THERM_IN

V6

UART1_CTS

V7

POK_OUT

V8

SWCORE

V11

E

R

O

C

V

2

1

V

M

R

E

P

V

_

D

D

V

3

1

V

PMU_VSIM

V14

PMU_VMEM

V15

VCM_OUT

V16

VCM_OUT

V17

D

U

A

_

D

N

G

8

1

V

POK_IN

T8

M

P

P

G

_

D

D

V

9

T

SSI_DATA

U1

EXTMIC_BIAS

U18

INTMIC_IN_N

U19

SSI_OUT

U2

GPIO41

V1

VCHG

V10

B

U

S

_

D

N

G

6

1

T

INTMIC_BIAS

T18

EXTMIC_IN_P

T19

SSI_SEL2

T2

NRESET

T4

PWM_OUT1

T5

PWM_OUT2

T6

PWM_OUT0

T7

E

S

N

E

S

_

T

A

B

V

9

R

SSI_CLK

T1

S

N

S

_

T

A

B

V

_

D

N

G

0

1

T

C

D

C

D

_

T

A

B

V

1

1

T

C

D

C

D

_

T

A

B

V

2

1

T

V

R

D

_

D

U

A

_

D

N

G

3

1

T

V

R

D

_

D

U

A

_

D

N

G

4

1

T

V

R

D

_

D

U

A

_

D

N

G

5

1

T

AUXAUD_IN_R

R18

EXTMIC_IN_N

R19

TMS

R2

TEST

R4

OI

V

_

D

D

V

5

R

A

P

G

D

G

_

D

N

G

6

R

NC

R7

AUX_POK

R8

SSI_SEL0

R1

GATE_REG

R10

E

R

O

C

V

_

D

N

G

1

1

R

A

N

A

_

T

A

B

V

2

1

R

A

N

A

_

T

A

B

V

3

1

R

V

R

D

_

OI

D

U

A

_

D

D

V

4

1

R

V

R

D

_

OI

D

U

A

_

D

D

V

5

1

R

OI

D

U

A

_

D

D

V

6

1

R

TDO

P1

G

B

V

_

D

N

G

5

1

P

G

B

V

6

1

P

AUXAUD_IN_L

P18

HKSW_DET1

P19

TCK

P2

RTCK

P4

OI

V

_

D

D

V

5

P

NC

N18

HKSW_DET2

N19

KEYOUT3

N2

TDI

N4

OI

V

_

D

D

V

5

N

E

R

O

C

V

_

D

N

G

7

N

E

R

O

C

V

_

D

N

G

8

N

E

R

O

C

V

_

D

N

G

9

N

E

R

O

C

V

_

D

D

V

9

M

KEYOUT2

N1

E

R

O

C

V

_

D

N

G

0

1

N

E

R

O

C

V

_

D

N

G

1

1

N

E

R

O

C

V

_

D

N

G

2

1

N

E

R

O

C

V

_

D

N

G

3

1

N

M

P

P

G

_

D

D

V

5

1

N

NC

N16

PA_RAMP

M16

C

T

R

_

T

A

B

V

8

1

M

AUX_ADC0

M19

KEYOUT1

M2

NTRST

M4

E

R

O

C

V

_

D

N

G

5

M

E

R

O

C

V

_

D

D

V

7

M

E

R

O

C

V

_

D

D

V

8

M

E

R

O

C

V

_

D

D

V

8

L

E

R

O

C

V

_

D

D

V

9

L

KEYOUT0

M1

E

R

O

C

V

_

D

D

V

0

1

M

E

R

O

C

V

_

D

D

V

1

1

M

E

R

O

C

V

_

D

D

V

2

1

M

E

R

O

C

V

_

D

D

V

3

1

M

A

P

G

D

G

_

D

N

G

5

1

M

FE_CTRL3

L15

CLK_32K_OUT

L16

UART0_RD

L18

XTAL_32K_1

L19

KEYIO1

L2

KEYIO2

L4

E

R

O

C

V

_

D

N

G

5

L

E

R

O

C

V

_

D

D

V

7

L

E

R

O

C

V

_

D

D

V

7

K

E

R

O

C

V

_

D

D

V

8

K

E

R

O

C

V

_

D

D

V

9

K

KEYIO0

L1

E

R

O

C

V

_

D

D

V

0

1

L

E

R

O

C

V

_

D

D

V

1

1

L

E

R

O

C

V

_

D

D

V

2

1

L

E

R

O

C

V

_

D

D

V

3

1

L

E

R

O

C

V

_

D

D

V

3

1

K

FE_CTRL2

K15

GI

D

F

R

_

D

D

V

6

1

K

UART0_TD

K18

XTAL_32K_2

K19

KEYIN1

K2

KEYIN2

K4

OI

V

_

D

D

V

5

K

2

OI

V

_

D

D

V

5

J

E

R

O

C

V

_

D

N

G

7

J

E

R

O

C

V

_

D

N

G

8

J

E

R

O

C

V

_

D

N

G

9

J

KEYIN0

K1

E

R

O

C

V

_

D

D

V

0

1

K

E

R

O

C

V

_

D

D

V

1

1

K

E

R

O

C

V

_

D

D

V

2

1

K

E

R

O

C

V

_

D

N

G

2

1

J

E

R

O

C

V

_

D

N

G

3

1

J

FE_CTRL0

J15

FE_CTRL1

J16

NC

J18

NC

J19

GPIO52

J2

GPIO57

J4

GPIO38

H4

GPIO10

H5

E

R

O

C

V

_

D

N

G

7

H

E

R

O

C

V

_

D

N

G

8

H

E

R

O

C

V

_

D

N

G

9

H

GPIO39

J1

E

R

O

C

V

_

D

N

G

0

1

J

E

R

O

C

V

_

D

N

G

1

1

J

E

R

O

C

V

_

D

N

G

1

1

H

E

R

O

C

V

_

D

N

G

2

1

H

MI

S

V

_

D

D

V

3

1

H

A

P

G

D

G

_

D

N

G

5

1

H

NC

H16

SIM_DATA

H18

SIM_CLK

H19

F

R

_

D

N

G

2

H

F

R

_

D

N

G

2

G

GPIO8

G4

OI

_

F

R

_

D

D

V

5

G

E

R

O

C

V

_

D

N

G

7

G

E

R

O

C

V

_

D

N

G

8

G

E

R

O

C

V

_

D

N

G

9

G

F

R

_

D

N

G

1

H

E

R

O

C

V

_

D

N

G

0

1

H

E

R

O

C

V

_

D

N

G

0

1

G

ADDR11

G11

ADDR1

G12

MI

S

V

_

D

N

G

3

1

G

ADDR20

G15

SIM_RST

G16

DATA0

G18

DATA8

G19

ADDR18

F15

ADDR4

F16

DATA9

F18

DATA1

F19

F

R

_

D

N

G

2

F

F

R

_

D

D

V

4

F

F

R

_

D

N

G

5

F

RFIE_N

G1

F

R

_

D

N

G

2

E

F

R

_

D

N

G

4

E

F

R

_

D

N

G

5

E

F

R

_

D

N

G

6

E

F

R

_

D

N

G

7

E

E

R

O

C

V

_

D

N

G

8

E

ADDR9

E9

RFIE_P

F1

ADDR5

E11

NBE1

E12

NOE

E13

ADDR2

E14

ADDR19

E15

ADDR3

E16

DATA10

E18

DATA2

E19

F

R

_

D

N

G

4

D

F

R

_

D

N

G

5

D

F

R

_

D

N

G

6

D

F

R

_

D

N

G

7

D

E

R

O

C

V

_

D

N

G

8

D

ADDR10

D9

RFID_N

E1

ADDR6

E10

NRESET_OUT

D12

ADDR12

D13

ADDR13

D14

M

E

M

V

_

D

D

V

5

1

D

ADDR17

D16

DATA11

D18

DATA3

D19

F

R

_

D

N

G

2

D

E

R

O

C

V

_

D

N

G

9

B

NC

C1

DATA15

C18

DATA4

C19

F

R

_

D

N

G

2

C

RFID_P

D1

ADDR7

D10

NBE0

D11

DATA5

B19

F

R

_

D

N

G

2

B

F

R

_

D

N

G

3

B

F

R

_

D

D

V

4

B

XTAL_SHLD

B5

XTAL_SHLD

B6

XTAL_SHLD

B7

XTAL_SHLD

B8

NWE0

B11

NCS1

B12

ADDR15

B13

ADDR22

B14

M

E

M

V

_

D

D

V

5

1

B

ADDR21

B16

DATA12

B17

DATA13

B18

F

R

_

D

D

V

4

A

XTAL_SHLD

A5

XTAL_26M_2

A6

XTAL_26M_1

A7

XTAL_SHLD

A8

E

R

O

C

V

_

D

N

G

9

A

NC

B1

ADDR8

B10

M

E

M

_

D

D

V

4

1

A

M

E

M

_

D

D

V

5

1

A

ADDR14

A16

DATA6

A17

DATA7

A18

DATA14

A19

RFOL

A2

F

R

_

D

N

G

3

A

U206

NC

1

NC

2

RFOH

A1

ADDR16

A10

NCS2

A11

NCS0

A12

1

M

E

M

_

D

D

V

3

1

A

VPERM_3.0V

VCORE_1.25V

TH200

VCORE_1.25V

VGPIO_2.8V

VANA_2.85V

C222

R207

VBAT

VBAT

0

0

2

L

VRF_2.85V

2

1

D

N

G

2

D

N

G

4

T

O

H

1

3

T

O

H

OSC201

VPERM_3.0V

1

0

2

L

D201

L202

D200

R209

C223

VBG

A(22)

A(17)

KEYOUT(0)

JIG_ON

RX_SEL

TORCH_EN

A(17:22)

A(18)
A(19)

A(20)
A(21)

TDI

SIM_DATA

SIM_CLK

SIM_RST

VCORE_1.25V

RAMP

CHG_SW

CHG_REG

VCHG_P

AUX_DET

32KHz_DIGIT

LCD_BL_EN
FM_SCL

VF

FM_SDA

SYSRST

RSTON

UART1_RTS

UART0_TD
UART0_RD

EGSMRX_P

EGSMRX_N

DCS_TX
EGSM_TX

DCSRX_P

DCSRX_N

VCM_OUT

OEn
WEn

RTCK

TMS

TCK

TDO

TRST_N

NCSRAM

NCSFLASH

UB

LB

VPERM_3.0V

VANA_2.85V

VRF_2.85V
VSIM_3.0V

VMEM_1.8V

VGPIO_2.8V

BAND_SEL

NCS0

ONKEY_2

ONKEY_1

ICHGN
ICHGP

UART1_TD

UART1_RD

UART1_CTS

KEYIN(1)

KEYIN(0)

KEYIO(0:2)

KEYIO(2)

KEYIO(1)

KEYIO(0)

MIC_P

MIC_N

EAR_MIC_P

EAR_MIC_N

MIC_BIAS

EAR_P

EAR_N

SPK_P

SPK_N

EAR_SW_REF

EAR_SW

FM_L

FM_R

MD(2)
MD(3)
MD(4)
MD(5)
MD(6)
MD(7)
MD(8)
MD(9)
MD(10)
MD(11)
MD(12)
MD(13)
MD(14)
MD(15)

KEY_LED_ON

FM_INT

VIB_EN

LCD_DET

FM_RST

KEYOUT(0:3)

KEYOUT(3)

KEYOUT(2)

KEYOUT(1)

KEYIN(0:2)

KEYIN(2)

PON_PA
MOD_STANDBY

A(13)

A(14)
A(15)

MD(0:15)

MD(0)
MD(1)

Summary of Contents for GT-E1075L

Page 1: ...ty Precautions 2 Specification 3 Product Function 4 Array course control 5 Exploded View and Parts List 6 Main Electrical Parts List 7 Block Diagrams 8 PCB Diagrams 9 Flow Chart of Troubleshooting 10 Reference data 11 Disassembly and Assembly instructions ...

Page 2: ...ngportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com 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 2009 01 Rev 1 0 ⓒ ...

Page 3: ... Freq Band MHz Uplink Downlink 824 849 869 894 1850 1910 1930 1990 ARFCN range 128 251 512 810 Tx Rx spacing 45MHz 95MHz 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 MS Power 33dBm 5dBm 30dBm 0dBm Power Class 5pcl 19pcl 0pcl 15pcl Sensitivity 102dBm 100dBm TDMA Mux 8 8 Cell Radius 35Km 2Km ...

Page 4: ...CS1900 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 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level GSM850 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 19 2 dBm 13 17 2 dBm 14 15 2 dBm 15 13 2 dBm 16 11 3 dBm 17 9 3dBm 18 7 3 dBm 19 5 3 dBm ...

Page 5: ...oprietary Contents may change without notice 3 Product Function 3 1 This Document can not be used without Samsung s authorization Main Function Simple and modern bar design FM RADIO Speaker Phone Function My Menu ...

Page 6: ... CDMA Code Division Multiple Access DL Downlink FTP File Transfer Protocol GPS Global Positioning System MMS Multimedia Messaging Service PBA Panel Board Assembly PCS Personal Communication System PIM S Personal Information Management System QPSK Quadrature Phase Shift Keying RF Radio Frequency RSS Received Signal Strength SAW Surface Acoustic Wave SMS Short Message Service TCXO Temperature Compen...

Page 7: ...be worn 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 smal...

Page 8: ...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...

Page 9: ... may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization 4 1 Software Adjustments Test Jig GH99 36900A Test Cable GH39 01160A RF Test Cable GH39 00985A Adapter GH99 38251A ...

Page 10: ...ed without Samsung s authorization 4 2 Software Downloading 4 2 1 Downloading Binary Files 2 binary files for downloading E1075 E1075XAHxx cla E1075XAHxx tfs 4 2 2 Pre requsite for Downloading Downloader Program Coast Downloader for SEC v00 exe E1075 Mobile Phone JIG BOX Test Cable Serial Cable Binary files ...

Page 11: ...ut notice Array course control 4 3 This Document can not be used without Samsung s authorization 4 2 3 S W Downloader Program 1 Load the binary download program by executing the Coast Downloader for SEC v00 exe 2 Select the Port Baud Rate and Mode ...

Page 12: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 4 This Document can not be used without Samsung s authorization 3 Select the binary files what you want to download ...

Page 13: ...oprietary Contents may change without notice Array course control 4 5 This Document can not be used without Samsung s authorization 4 Press the Start button and connect the Handset Then Press the Download button ...

Page 14: ...TTERY PACK 750MAH BLK UNI MAIN GH43 03214A QFR01 ASSY CASE FRONT LTN GH98 11568A QKP01 RMO KEY MAIN GH73 12492A QLC01 ASSY LCD MODULE ASSY GT E1070 GH96 03548A QME01 DOME SHEET GT E1070 MAIN GH59 06758A QMI01 MICROPHONE ASSY GT E1070 GH30 00570A QMO01 MOTOR DC SCH S369 GH31 00392A QMP01 ASSY PBA MAIN GTE1075L_850BAND GH92 05301A QMW02 PCT WINDOW MAIN GH72 52033A QRE01 ASSY CASE REAR GH98 11369A QS...

Page 15: ...SAMSUNG Proprietary Contents may change without notice 5 Exploded View and Parts List 5 1 This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View ...

Page 16: ...1681A QKP01 RMO KEY MAIN GH73 12492A QLC01 ASSY LCD MODULE ASSY GT E1070 GH96 03548A QME01 DOME SHEET GT E1070 MAIN GH59 06758A QMI01 MICROPHONE ASSY GT E1070 GH30 00570A QMO01 MOTOR DC SCH S369 GH31 00392A QMP01 A S ASSY PBA MAIN COB GH82 03438A QRE01 ASSY CASE REAR GH98 11369A QSH01 ICT SHIELD CAN GH70 04698A QSP01 SPEAKER 3001 002476 QFR01 ASSY CASE FRONT LTN GH98 11568A QMW01 PCT WINDOW MAIN T...

Page 17: ...B GMR 1404 001221 TH200 NCP15WB473J04RC 2007 000138 R108 RC1005J101CS 2007 000138 R109 RC1005J101CS 2007 000139 U300 RC1005J221CS 2007 000140 R100 RC1005J102CS 2007 000141 R300 RC1005J222CS 2007 000141 R305 RC1005J222CS 2007 000141 R311 RC1005J222CS 2007 000141 R312 RC1005J222CS 2007 000143 R103 RC1005J472CS 2007 000143 R104 RC1005J472CS 2007 000148 R101 RC1005J103CS 2007 000148 R102 RC1005J103CS ...

Page 18: ...0425 C310 GRP1555C1H180J 2203 000438 C103 GRP155R71H102K 2203 000679 C302 GRP1555C1H270J 2203 000679 C304 GRP1555C1H270J 2203 000679 C307 GRP1555C1H270J 2203 000679 C316 GRP1555C1H270J 2203 000679 C322 GRP1555C1H270J 2203 000812 C110 GRP1555C1H330J 2203 000812 C225 GRP1555C1H330J 2203 000812 C317 GRP1555C1H330J 2203 000812 C320 GRP1555C1H330J 2203 000812 C323 GRP1555C1H330J 2203 000812 U304 GRP155...

Page 19: ...6260 C102 GRP155F51A224ZD02E 2203 006048 C203 GRM155R71A104K 2203 006048 C204 GRM155R71A104K 2203 006048 C205 GRM155R71A104K 2203 006208 C207 CM105X5R475M06AT 2203 006208 C208 CM105X5R475M06AT 2203 006348 C221 CV105X5R105K25AT 2203 006399 C202 GRM155R60J105KE19D 2203 006399 C206 GRM155R60J105KE19D 2203 006399 C209 GRM155R60J105KE19D 2203 006399 C210 GRM155R60J105KE19D 2203 006399 C211 GRM155R60J10...

Page 20: ...301 001158 L201 BLM18PG300SN1D 3301 001729 L307 BLM15AG102SN1D 3301 001729 L308 BLM15AG102SN1D 3301 001729 L309 BLM15AG102SN1D 3301 001729 L310 BLM15AG102SN1D 3301 001756 L304 BLM15HG102SN1D 3301 001756 L305 BLM15HG102SN1D 3301 001756 L306 BLM15HG102SN1D 3301 001756 L311 BLM15HG102SN1D 3301 001756 L312 BLM15HG102SN1D 3301 001912 L300 BLM15BA220SN1D 3705 001503 RFS100 KMS 560 3709 001384 SIM200 500...

Page 21: ...List 6 5 This Document can not be used without Samsung s authorization SEC CODE Design LOC Discription NEW03 U303 MIC5365 3 3YMT NEW04 U101 AHK3292IGU T1 NEW05 F100 SFR881PY002 Please consult the GSPN website Samsung Portal for the most recent version of the product s part list ...

Page 22: ... On Check the Battery Voltage is more than 3 7V Power On does not work Change the Battery END No Yes PMU_VIO 2 8V Check the Main Chip related to VGPIO_2 8V No Yes Check the Clock at U206 L16pin CLK32K 32KHZ Check the Main Chip No Yes R205 VGPIO H Check the related circuit No Yes VCORE_1 25V 1 25V Resolder C202 and L202 No Yes Check the initial operation Yes Yes ...

Page 23: ...O W15 UART1_TD V5 THERM_IN V6 UART1_CTS V7 POK_OUT V8 SWCORE V11 PMU_VSIM V14 PMU_VMEM V15 VCM_OUT V16 VCM_OUT V17 POK_IN T8 SSI_DATA U1 SSI_OUT U2 VCHG V10 SSI_SEL2 T2 NRESET T4 PWM_OUT1 T5 PWM_OUT2 T6 PWM_OUT0 T7 SSI_CLK T1 TMS R2 TEST R4 NC R7 SSI_SEL0 R1 GATE_REG R10 TDO P1 TCK P2 RTCK P4 NC N18 TDI N4 NC N16 PA_RAMP M16 NTRST M4 FE_CTRL3 L15 CLK_32K_OUT L16 UART0_RD L18 XTAL_32K_1 L19 FE_CTRL...

Page 24: ...e This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 3 9 2 Initial U206 pin T4 RSTON H Initial Failure Replace U206 END No Yes U206 pin M4 or D12 H Yes Yes No Change PBA Check the 16bit data signal memory CE Yes ...

Page 25: ...O C V _ D D V 9 K KEYIO0 L1 E R O C V _ D D V 0 1 L E R O C V _ D D V 1 1 L E R O C V _ D D V 2 1 L E R O C V _ D D V 3 1 L E R O C V _ D D V 3 1 K FE_CTRL2 K15 G I D F R _ D D V 6 1 K UART0_TD K18 XTAL_32K_2 K19 KEYIN1 K2 KEYIN2 K4 O I V _ D D V 5 K 2 O I V _ D D V 5 J E R O C V _ D N G 7 J E R O C V _ D N G 8 J E R O C V _ D N G 9 J KEYIN0 K1 E R O C V _ D D V 0 1 K E R O C V _ D D V 1 1 K E R O...

Page 26: ...sed without Samsung s authorization Flow Chart of Troubleshooting 9 5 9 3 Charging Part U206 pin V10 VCHG 4 9V Abnormal charging part END No Yes U206 pin v9 AUX_DET or R302 L No Yes Check the U206 pin R9 1 4V No Yes Resolder R203 Resolder or Replace R302 Resolder or Replace U206 Yes ...

Page 27: ...1 L2 KEYIO2 L4 E R O C V _ D N G 5 L E R O C V _ D D V 7 L E R O C V _ D D V 7 K E R O C V _ D D V 8 K E R O C V _ D D V 9 K KEYIO0 L1 E R O C V _ D D V 0 1 L E R O C V _ D D V 1 1 L E R O C V _ D D V 2 1 L E R O C V _ D D V 3 1 L E R O C V _ D D V 3 1 K FE_CTRL2 K15 G I D F R _ D D V 6 1 K UART0_TD K18 XTAL_32K_2 K19 KEYIN1 K2 KEYIN2 K4 O I V _ D D V 5 K 2 O I V _ D D V 5 J E R O C V _ D N G 7 J ...

Page 28: ...ow Chart of Troubleshooting 9 7 9 4 Sim Part SIM200 pin 1 6 or R208 H Phone can t access SIM Card Resolder R208 C227 Check the SIM Card END No Yes Yes Yes No Resolder or Replace SIM200 After Power ON Check SIMCLK Signal on pin3 of SIM200 in a few second Yes No Replace PBA After SIM card insert SIM200 pin 2 SIM_RST H Yes ...

Page 29: ...6 2 2 C C227 C305 C306 C308 C309 C310 CN200 D200 D30 0 D301 0 0 3 C F I 0 0 3 L L301 L302 L303 L304 L305 L306 L307 L308 0 0 1 T O M R105 R202 R208 R209 R301 2 0 3 R 3 0 3 R 4 0 3 R 6 0 3 R 7 0 3 R R308 R309 SIM200 0 0 3 K P S TA300 TR100 U100 U205 1 0 3 U U302 U30 4 U305 ZD200 SIM CONNECTOR R208 VSIM_3 0V NC 1 VCC VCC 2 VPP 5 SIM200 3 CLK 4 GND 6 I O 7 NC NC 8 NC 9 10 C227 SIM_DATA VSIM_3 0V SIM_R...

Page 30: ... s authorization Flow Chart of Troubleshooting 9 9 9 5 Microphone Part U206 pin U18 H at Mic Active Check MIC Connection Resolder or Replave U206 Resolder L309 L310 C316 C317 C318 C319 C320 C321 C322 C323 and R311 R312 END No Yes Yes Yes Yes No Check the MIC No Replace the MIC Microphone does not work ...

Page 31: ...6 7 1 3 C 8 1 3 C C319 0 2 3 C 1 2 3 C 2 2 3 C 3 2 3 C D100 D302 3 0 3 D 0 0 1 F 0 0 1 L L101 2 0 1 L 3 0 1 L 4 0 1 L 5 0 1 L L106 L107 8 0 1 L 9 0 1 L L20 0 L201 L202 9 0 3 L 0 1 3 L 0 0 3 C I M 0 0 2 C S O 1 0 2 C S O 0 0 1 M A P R100 R103 R104 R107 R108 R109 R201 R203 R204 R205 R206 7 0 2 R R300 R305 1 1 3 R 2 1 3 R 0 0 1 S F R 0 0 1 C S 1 0 1 C S SC102 SC103 4 0 1 C S 5 0 1 C S SC106 SC107 SC1...

Page 32: ...Flow Chart of Troubleshooting 9 11 9 6 Speaker Part U206 pin W18 W19 3 7 V Speaker does not work Does not work Voice call Resolder or Replace U206 No Yes No Resolder C224 AND R206 Yes Does not work Ringtone Resolder or Replace U206 SPK300 No Yes END Yes Is Speaker working Resolder or Change Speaker Motor ASS Y No Yes ...

Page 33: ...7 1 2 C 8 1 2 C C219 C220 1 2 2 C 5 2 2 C 6 2 2 C C227 C305 C306 C308 C309 C310 CN200 D200 D30 0 D301 0 0 3 C F I 0 0 3 L L301 L302 L303 L304 L305 L306 L307 L308 0 0 1 T O M R105 R202 R208 R209 R301 2 0 3 R 3 0 3 R 4 0 3 R 6 0 3 R 7 0 3 R R308 R309 SIM200 0 0 3 K P S TA300 TR100 U100 U205 1 0 3 U U302 U30 4 U305 ZD200 SPEAKER U304 U305 L308 L307 D301 D300 SPK_N SPK_P ...

Page 34: ... be used without Samsung s authorization Flow Chart of Troubleshooting 9 13 9 7 Key Data Input Check Initial Operation Yes When you pushed all of the Key does the key have tension Change Domesheet Yes All of the key doesn t work except POWER ON KEY Replace the PBA No Yes END No ...

Page 35: ... 0 3 D E L 4 0 3 D E L T F E L T H G I R SEND SHARP SOFT300 SOFT301 STAR UP KEY MAP KEY LED VOUT U303 3 EN GND 2 5 D N G 4 VIN 1 C312 1 2 1 2 DIGIT303 1 2 DIGIT305 1 2 DIGIT301 STAR VBAT LED303 LED302 LED301 1 2 2 DOWN 1 2 SOFT300 1 DIGIT308 1 2 LEFT 2 SHARP 1 SEND 1 2 LED304 RIGHT 1 2 2 DIGIT302 1 2 DIGIT300 1 DIGIT307 1 2 DIGIT309 1 2 1 2 DIGIT306 1 2 C311 DIGIT304 SOFT301 1 2 R310 INT 1 2 2 UP ...

Page 36: ... used without Samsung s authorization Flow Chart of Troubleshooting 9 15 9 8 Back Light for Color Main LCD Backlight does not work Yes Is LCD Contrast set on high level in the Menu No Set LCD Contrast on high level Yes Resolder U101 or Repalce LCD Module No Is U101 pin 1 H Yes END ...

Page 37: ... may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 16 HDC300 LED300 LCD BACKLIGHT CTRL 1 5 D1 D2 4 2 GND VIN 3 U101 R106 C111 VBAT LCD_BL_EN LED_K1 LED_K2 LED_A ...

Page 38: ...t notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 17 9 9 Key Back Light Main Key LED does not work Yes No Resolder or Replace U206 U206 pin T8 V8 H Yes Change PBA Key LED does not work END Yes No ...

Page 39: ...O I V _ D D V 5 J E R O C V _ D N G 7 J E R O C V _ D N G 8 J E R O C V _ D N G 9 J KEYIN0 K1 E R O C V _ D D V 0 1 K E R O C V _ D D V 1 1 K E R O C V _ D D V 2 1 K E R O C V _ D N G 2 1 J E R O C V _ D N G 3 1 J FE_CTRL0 J15 FE_CTRL1 J16 NC J18 NC J19 GPIO52 J2 GPIO57 J4 GPIO38 H4 GPIO10 H5 E R O C V _ D N G 7 H E R O C V _ D N G 8 H E R O C V _ D N G 9 H GPIO39 J1 E R O C V _ D N G 0 1 J E R O ...

Page 40: ...low Chart of Troubleshooting 9 19 9 12 GSM850 Receiver RX ON Cell Power 60dBm PAM100 Pin17 65dBm Yes Resolder L101 L105 C105 C106 No Yes No Check PAM100 pin30 L PAM100 Pin 12 13 68dBm Check ANT Switch control circuit No Yes Resolder PAM100 Yes U206 pin G1 70dBm pin F1 70dBm Resolder C117 C118 C119 No Yes Check U206 END ...

Page 41: ...k U206 Yes Resolder U206 Check VBAT or PAM control signal No Change or Resolder PAM100 Yes PAM100 Pin17 30dBm TX ON 5Level Check PAM100 pin12 H 2 6V Pin13 L PAM100 pin27 30dBm U206 pinA2 30dBm PAM100 pin27 2dBm Check ANT Switch control circuit Resolder or Change R108 L106 C112 U206 pin E1 D1 G1 F1 0 2Vp_p Yes Check PAM100 pin2 3 4 5 6 30 OK Resolder or Change PAM100 Check U206 C206 C207 C210 C211 ...

Page 42: ...L101 L105 C105 C106 U206 pin W12 W13 W14 W15 2 8V PAM100 Pin17 65dBm END No Yes RX ON Cell Power 60dBm PAM100 pin13 68dBm U206 pin E1 D1 G1 F1 0 2Vp_p U206 pin E1 70dBm pin D1 70dBm Check ANT Switch control circuit Resolder PAM100 Resolder C114 C116 L108 Check Resolder U206 C206 C207 C210 C211 Resolder U206 Yes Yes Yes Yes Yes Yes No No No No No Check UCP200 Check PAM100 pin30 L ...

Page 43: ... C105 C106 U206 pin W12 W13 W14 W15 2 8V pin 10 1 8V PAM100 Pin17 25dBm TX ON 0Level Check PAM100 pin13 H 2 6V pin12 L PAM100 pin29 25dBm PAM100 pin29 25dBm Change or Resolder PAM100 Check ANT Switch control circuit Resolder or Change R109 C113 L107 U206 pin E1 D1 G1 F1 0 2Vp_p Yes heck Resolder U206 C206 C207 C210 C211 No No No Yes Yes Yes Yes Yes No No No END Check U206 Resolder U206 Yes ...

Page 44: ...1 C S 5 0 1 C S SC106 SC107 SC108 1 0 3 A T 0 0 2 H T TP200 1 0 2 P T 0 0 2 U 1 0 2 U U202 U203 U204 U206 0 0 3 U 0 0 2 E M U H H EGSM_RX L DCS_TX H H L TX Module S W Control Circuit RF Part H L L MOD_STANDB Y PON_PA L H STAND BY H RX_SEL H DCS_RX EGSM_TX H H BAND_SEL L100 L102 ANT100 C118 C105 C112 C113 4 0 3 T T A B V VLOGIC 2 3 VRAMP C114 6 1 G 8 1 9 1 G 27 GSM_IN 11 NC NC 14 RX1 12 13 RX2 TX_E...

Page 45: ... V 0 1 K E R O C V _ D D V 1 1 K E R O C V _ D D V 2 1 K E R O C V _ D N G 2 1 J E R O C V _ D N G 3 1 J FE_CTRL0 J15 FE_CTRL1 J16 NC J18 NC J19 GPIO52 J2 GPIO57 J4 GPIO38 H4 GPIO10 H5 E R O C V _ D N G 7 H E R O C V _ D N G 8 H E R O C V _ D N G 9 H GPIO39 J1 E R O C V _ D N G 0 1 J E R O C V _ D N G 1 1 J E R O C V _ D N G 1 1 H E R O C V _ D N G 2 1 H M I S V _ D D V 3 1 H A P G D G _ D N G 5 1...

Page 46: ...I M D M I I D M I P 3 M P 4 3 4 I S M S M I F R I F R n t I e n r t f e a r c f e a e c I S M S I M I n t I e n r t f e a r c f e a e c P S K S K P 13 X 1 1 3 8 X 1 3 8 0 3 T T 0 A E R E P A H R O P N H E O E N M P U P U M n i a M n i 9 c 9 h L h c D O L D 3 O c h 3 h c P G O G O P 1 c 1 h S h c t e S p t d p e o w d n o n w D C C D D C C D c 1 h 1 C h c h a C r h g a e r P e g u m P p u p m h C a...

Page 47: ...an not be used without Samsung s authorization Top DIGIT30 0 DIGIT30 1 DIGIT302 DIGIT30 3 DIGIT30 4 DIGIT305 DIGIT30 6 DIGIT30 7 DIGIT308 DIGIT309 DOMM200 DOMM201 DOWN END HDC300 INT LED300 1 0 3 D E L 2 0 3 D E L 3 0 3 D E L 4 0 3 D E L T F E L T H G I R SEND SHARP SOFT300 SOFT301 STAR UP ...

Page 48: ...200 D201 D30 0 D301 D302 3 0 3 D 0 0 1 F 0 0 3 C F I 0 0 1 L L101 2 0 1 L 3 0 1 L 4 0 1 L 5 0 1 L L106 L107 8 0 1 L 9 0 1 L L20 0 L201 L202 0 0 3 L L301 L302 L303 L304 L305 L306 L30 7 L308 9 0 3 L 0 1 3 L 0 0 3 C I M 0 0 1 T O M 0 0 2 C S O 1 0 2 C S O 0 0 1 M A P R100 1 0 1 R 2 0 1 R R103 R104 R105 6 0 1 R R107 R108 R109 0 0 2 R R201 R202 R203 R204 R205 R206 7 0 2 R R208 R209 R210 R211 R212 R213 ...

Page 49: ...ions 11 1 This Document can not be used without Samsung s authorization 1 Remove BATTERY SIM CARD 1 Raise Jig left boundary of KEYPAD to make a gap for front hook 1 Raise jig to disjoint front hook middle of 7 and KEY PAD 1 Raise jig to disjoint lower hook of KEY PAD 1 2 3 4 11 1 Disassembly ...

Page 50: ... 2 This Document can not be used without Samsung s authorization 1 Raise jig to disjoint right hook of 3 KEY PAD 1 Raise jig to disjoint right hook of KEY PAD 1 Raise jig to disjoint lower hook of KEY PAD 1 Raise REAR CASE by Using hand and then disassemble left hook of LCD first 5 6 7 8 ...

Page 51: ...ew and Parts List 11 3 This Document can not be used without Samsung s authorization 1 Do same thing right side 1 Raise REAR CASE lower part by Using hand and then disassemble upper hook 1 Disassembled REAR CASE 1 Diassemble SPEAKER MOTOR by using tweezers 9 10 11 12 ...

Page 52: ...nt left and right side of Front hook separate PBA ASS Y Be careful not to inflow dust into MAIN WINDOW LCD 1 Disjoint left and right side Hook of Intenna 1 Put tweezers into left low end hole of shield can and spread hole to disjoint shield can 1 Disjoint left and right side of LCD hook Be careful not to inflow dust into LCD and leave fingerprint 13 14 15 16 ...

Page 53: ...SAMSUNG Proprietary Contents may change without notice Exploded View and Parts List 11 5 This Document can not be used without Samsung s authorization 1 Disassembling Completed 17 ...

Page 54: ...1 Prepare PBA ASS Y 1 Put LCD into upper left and right hook of PBA Assembling each side by side Be careful not to damage LCD 1 Put shield can into pba clip 2 press down by following direction to insert perfectly 1 Insert left hook of intenna into pcb and then do right side 2 Be carefull not to make a gap between intenna and pcb 1 2 3 4 11 2 Assembly ...

Page 55: ...iew and Parts List 11 7 This Document can not be used without Samsung s authorization 1 Put Keypad on the front 1 Insert PBA array onto front Ass y 1 Assemble left and right hook with front 1 Insert speaker and motor into rear case Be sure to insert perfectly 5 6 7 8 ...

Page 56: ...nd Parts List 11 8 This Document can not be used without Samsung s authorization 1 Assemble rear with front 2 Insert two upper left hook and then do right side 1 Assemble three left hooks and then two low side 1 Assemble three right hooks 1 Assembling complete 11 12 9 10 ...

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