Samsung E2100 Power On

9.ɉɨɢɫɤɢɭɫɬɪɚɧɟɧɢɟɧɟɩɨɥɚɞɨɤ

Power On

9-1.

OWER ON' does not work

'P

Yes

Check battery voltage

is higher than

Check VPERM_3.0V,

VANA_2.85V, VRF_2.85V,

VSIM_3.0V, VMEM_1.8V,

VGPIO_2.8V of UCP200

Check the pin1of

OSC201 produces clock

signal

Check the R113

concerning about Jig

Power on

3.3V

OK

Not OK

NotOK

Not OK

Change battery

Check the UCP200

older OSC201 again

S

older R113 again

S

OK

No

Is Power On working?

Yes

END

Repeat sequence

9-1

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Flow Chart of Troubleshooting

UCP200

PNX4902ET

VCHG_5V

VBAT

PCM_CLK

PCM_DI

PCM_DO

PCM_SYNC

PMU_VIO

PMU_VANA

PMU_VMEM

PMU_VPERM

PMU_VRF

PMU_VSIM

POK_IN

POK_OUT

PWM_OUT0

PWM_OUT1

PWM_OUT2

ICHGN

ICHGP

RFID_N

RFID_P

RFIL_N

RFIL_P

RFIP_N

RFIP_P

UART0_RD

UART0_TD

UART1_RD

UART1_TD

UART1_CTS

UART1_RTS

XTAL_26M_1

XTAL_26M_2

XTAL_32K_1

XTAL_32K_2

XTAL_SHLD

SIM_CLK

SIM_DATA

SIM_RST

SSI_CLK

SSI_DATA

SSI_OUT

SSI_SEL0

SSI_SEL1

SSI_SEL2

ACC_DET_IN

NCS0

B12

NCS1

A11

NCS2

J19

H15

H16

J18

W15

W14

V15

L201

W12

BLM15AG121SN1 D

W13

V14

T8

V8

T7

T5

T6

W8

W9

E1

D1

G1

F1

C1

B1

A1

RFOH

A2

RFOL

L18

K18

W5

V5

V7

W6

A7

A6

L19

K19

B8

A8

B6

A5

B7

B5

H19

H18

G16

T1

U1

U2

R1

J2

T2

V9

4

1

MC-146(32.768KHz,20ppm )

OSC201

NC_BACKEND NCSFLASH NCSRAM

DCL DU DD FSC

VGPIO_2.8V VANA_2.85V

VMEM_1.8V VPERM_3.0V VRF_2.85V VSIM_3.0V

ONKEY_2

ONKEY_1

ICHGN ICHGP

DCSRX_N DCSRX_P EGSMRX_N EGSMRX_P

DCS_TX EGSM_TX

UART0_TD UART0_RD

UART1_RD UART1_TD

UART1_CTS UART1_RTS

3

2

SIM_CLK SIM_DATA SIM_RST

R_INT BUS_ENABL E LCD_BL_E N

AUX_DET

OSC200 SQ3D02600C2LJ A

3

4

2

1

IFC100

HY20-AB0310

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

NC

22

NC

23

NC

24

NC

25

NC

26

NC

27

NC

UART1_TD_IF UART1_RD_IF JIG_ON_IF

L109 L110

L117 L111 L112

L114 R111 R112

R1131 R114

R115

6

5

4

3

R119

6

5

4

1

3

C143

1

C147

F

2

ZD101

2

ZD102

9-2

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This Document can not be used without Samsung's authorization

C144

C145

C146

R_ANT

EAR_MIC_N_IF EAR_N

VCM_OUT

EAR_P EAR_SW

AUX_DET UART1TD UART1RD

JIG_ON

UART0_TD

UART0_RD

R301

C302

R304

R303

C315

C326

R316

R314

R313

Flow Chart of Troubleshooting

C

3

4

8

9

4

TP300

C 2 3 6

R217

0 0 2 P T

3

4

5

6

U300

TP304

T P 3 0 1

C 3 4 7

L304

C308

L 3 0 0

C303

C 3 0 7

C300

1

C310

C312

D300

C306

C 3 0 1

0

3

U

C311

C230 C233

C144C145

R219

SIM200

R114

C309

R111 R112 R113

R115

C 1

4 7

UME200

R200

T

P

1

0

2

C

R

C

3

0

4

5

L301

C213

C212

1 0 2 C S

O

C151

C150

R109

C 1 3 8

C134

C149

R119

R107

C

R 1

1

0

3

8

1

T A 1 0 1

L 1 2 0

C137

R110

L124

C 1 3 9

C202

L 1 2 1

C 1

3 3

9-3

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This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-2. S

IM Part

Insert SIM" is displayed on the LCD

"

VSIM_3.0V at the pin#1

SIM

200 = "

Is there any signal pin

#2,3,4

Yes

of SIM

Yes

H"?

200?

No

Check the SIM Power

Check UCP200

Check the SIM Card

END

9-4

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This Document can not be used without Samsung's authorization

SIM_DATA

Flow Chart of Troubleshooting

VSIM_3.0V

R219

SIM_RST SIM_CLK

C233

U300

TP304

R217

C230

7 88

1 2 3

7

11 11

99

G

GG

G

1314

1516

6 5 4

1212

1010

SIM200

5000-6P-1.9S

C 3

0 1

L304

T P 3 0 1

C300

C303

SIM200

C 3 0 5

C213

C212

1

0

C 3 0 4

L301

3

U

R

3 0 5

9-5

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This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

Microphone Part-Phone MIC

9-3.

Phone MIC does not work

Yes

Check the connection

of MIC

OK

Check thecomponents

which are connected to

MIC_BIAS

OK

Check the circuit

of MIC PART

OK

Is Phone MIC working?

Not OK

No

older MIC again

S

Solder L120, L121, L124, R108, R110,

C133, C139 and TA101 again

older L122, L123, D100 and D101

S

again.

Replace MIC

Yes

END

9-6

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This Document can not be used without Samsung's authorization

MIC_PAD

Flow Chart of Troubleshooting

MIC_BIAS

L120

C130

0 0 1 D

1

L122

1

2

L123

2

C135

TA101

L121

L124

C133

C139

C132R108

MIC_P

C137

MIC_N

1 0 1 D

C 2

1 9

C 2

1 8

T P 2 0 8

C 2

1 6

C 2

1 7

C 2

3 4

BAT200

C142

MAIN_MIC

R200

1

0

T

P

2

1 0 2

C S

O

R110

C151

C150

R109

C

1

3

8

1

C149

R119

R107

R 1

0 8

L 1 2 0

R110

L124

C202

C 1

3 9

C 1

3 3

L 1 2 1

C141

R 2

0 1

C 2

3 2

T A 1 0 1

9-7

C 1

4 0

C134

C 1

2 9

T P _ G

N D

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

C137

C 1

4 1

C 1

3 2

C 2

2 8

R 2

1 0

Flow Chart of Troubleshooting

Microphone Part-Earphone MIC

9-4.

Earphone MIC does not work

Yes

Check the connection

of IFC100

OK

Check MIC_BIAS.

When UCP200 operates

(

and call is connected

OK

Check the circuit

of EAR MIC

OK

Is Earphone MIC working?

)

Not OK

No

older pin3of IFC100 again

S

Solder L120, L121, L124, R108, R110,

C133, C139 and TA101 again

older L109, L110 and R220 again

S

Repeat the sequence

Yes

END

9-8

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This Document can not be used without Samsung's authorization

IFC100

HY20-AB0310

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

NC

22

NC

23

NC

24

NC

25

NC

26

NC

27

NC

VBAT

VCHG_5V

C147

L109 L110

L117 L111 L112

L114 R111 R112

R1131 R114

R115

UART1_TD_IF UART1_RD_IF JIG_ON_IF

6

5

4

2

ZD101

Flow Chart of Troubleshooting

C146

R_ANT

EAR_MIC_N_IF EAR_N VCM_OUT EAR_P EAR_SW

AUX_DET UART1TD UART1RD

JIG_ON UART0_TD UART0_RD

R119

6

5

4

3

2

ZD102

1

3

1

C143

C144

C145

MIC_PAD

MIC_BIAS

L120

C130

0 0 1 D

1

L122

1

2

L123

2

C135

TA101

C142

1 0 1 D

R110

L121

L124

C133

C139

C132R108

MIC_P

C137

MIC_N

C141

MAIN_MIC

9-9

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This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

C 3 4 9

C350

C355

C351

C354

C 3

4 1

C101

C100

C313

C320

C319

C322

C314

C 3

4 3

C321

C 3

4 2

U100

C353

C352

C324

C 3 1 8

C 3

4 0

C323

L 3 0 2

C 3

3 6

C 3

3 7

R301

0 0 3

C L

S

C

3

8

9

R 1 0

2

0

1

3

C 1 0 7

R 1 0 2

C105

ZD102

C

3 4 4

C

3

4

5

6

C308

4 7

C

L 3

3

0

7

C312

C306

C310

D300

C311

C230

R219

U

R

C

1

0

1

7

L110

1

0

1

D

C309

C144C145

R111 R112 R113

C233

C143

L 1 1 1

L112

C146

L

Z

1 0 9

L114

R114

R115

C330

U306

C329

C327

U303

C325

C 3

5 6

C 2

3 5

1

2

1

T

P

C

2

3

1

4

8

9

BAT200

TP303

4 0 3

U

UME200

C

2

1

6

7

T P 2 0 8

C302

R304

R303

C315

C326

R316

R314

R313

R200

C 3

C300

1

C 3

0 4

0 1

0

3

U

R 3

0 5

SIM200

U300

TP30 0

C 2

3 6

TP304

L304

T P 3 0 1

R217

0 0 2 P T

C303

C 3

0 5

L301

C213

C212

1 0 2

C S O

2

T

1

0

P

C151

C150

R109

C 1

3 8

C149

R119

R107

C

L

R

1

2

3

0

1

8

R110

L124

C202

C 1

3 9

L 1 2 1

C 1

3 3

C137

T

C134

T

C

R

2

3

0

2

1

P _ G N D

C 1

4 0

A 1

C

0 1

1 2 9

C 2

C

2

1

8

3

4

2

1

9-10

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This Document can not be used without Samsung's authorization

Earphone Part

9-5.

Flow Chart of Troubleshooting

Earphone does not work

Yes

Check the circuit

of IFC100

OK

Check the UCP200 Pin R19, T19, P19

Yes

END

Not OK

older pin

S

L111, L112 and L117 again

,

Solder UCP200 or replace UCP200

5,6,7

of IFC100

9-11

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This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

FM_R

R18

AUXAUD_IN_R

EAR_N EAR_P

SPK_N

SPK_P

VBAT

R209

R210

VCHG_5V

MIC_BIAS

MIC_N MIC_P

EAR_MIC_N

EAR_MIC_P

EAR_SW

EAR_SW_REF

C228

KEYIN(0)

W16

W17

T18

U19

V19

U18

R19

T19

W18

W19

P19

N19

K1

EAR_OUT_N|R

EAR_OUT_P|L

INTMIC_BIAS

INTMIC_IN_N

INTMIC_IN_P

EXTMIC_BIAS

EXTMIC_IN_N

EXTMIC_IN_P

HSET_OUT_N

HSET_OUT_P

HKSW_DET1

HKSW_DET2

KEYIN0

IFC100

HY20-AB0310

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

NC

22

NC

23

NC

24

NC

25

NC

26

NC

27

NC

C147

L109 L110

L117 L111 L112

L114 R111 R112

R1131 R114

R115

UART1_TD_IF UART1_RD_IF JIG_ON_IF

6

5

4

2

ZD101

C146

R_ANT

EAR_MIC_N_IF EAR_N

VCM_OUT

EAR_P EAR_SW

AUX_DET UART1TD UART1RD

JIG_ON UART0_TD UART0_RD

R119

C144

C145

6

5

4

2

ZD102

1

3

1

C143

9-12

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization