Samsung GT-I8350, Service Manual

Level 3 Repair

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8-23

3.7" OCTA LCD Connector

VREG_TSP_1.8V

R602

R600

C609

C610

55

55

56

56

57

57

58

58

6

6

7

7

8

8

9

9

48

48

49

49

5

5

50

50

51

51

52

52

53 53

54 54

40

40

41

41

42

42

43

43

44

44

45

45

46

46

47

47

33

33

34

34

35

35

36

36

37

37

38

38

39

39

4

4

26

26

27

27

28

28

29

29

3

3

30

30

31

31

32

32

19

19

2

2

20

20

21

21

22

22

23

23

24

24

25

25

11

11

12

12

13

13

14

14

15

15

16

16

17

17

18

18

HDC601

1

1

10

10

Z

D

60

1

Z

D

60

0

VREG_LCD_2.8V

Z

D

60

2

VREG_TSP_A3.3V

VREG_TSP_1.8V

VPH_PWR

VPH_PWR

VREG_LCD_1.8V

TSP_SDA_1.8V

TSP_SCL_1.8V

LCD_D(18)_F

LCD_D(16)_F

LCD_D(14)_F

LCD_D(12)_F

LCD_D(10)_F

LCD_D(8)_F

LCD_D(6)_F

LCD_D(4)_F

LCD_D(2)_F

LCD_D(0)_F

LCD_D(15)_F

LCD_D(17)_F

LCD_D(19)_F

LCD_D(21)_F

LCD_D(23)_F

LCD_PCLK_F

VGH

LCD_HSYNC_F

LCD_D(22)_F

LCD_D(20)_F

LCD_nCS

LCD_DE_F

TSP_INT

LCD_D(1)_F

LCD_D(3)_F

LCD_D(5)_F

LCD_D(7)_F

LCD_D(9)_F

LCD_D(11)_F

LCD_D(13)_F

LCD_SDI

LCD_SCLK

MLCD_RST

LCD_VSYNC_F

OUT4

GND

1 IN1

IN2

2

3 IN3

IN4

4

5

OUT1

OUT2

6

7

OUT3

8

F601

9

GND

10

IN3

3

4 IN4

OUT1

5

6

OUT2

7

OUT3

OUT4

8

F608

9

GND

GND

10

IN1

1

2 IN2

OUT2

6

7

OUT3

8

OUT4

F600

9

GND

10

GND

IN1

1

2 IN2

IN3

3

IN4

4

OUT1

5

OUT2

OUT3

7

8

OUT4

GND

9

10

GND

IN1

1

2 IN2

IN3

3

4 IN4

OUT1

5

6

F604

8

OUT4

10

GND

1 IN1

IN2

2

3 IN3

IN4

4

5

OUT1

OUT2

6

7

OUT3

F611

9

GND

6

OUT2

OUT3

7

8

OUT4

GND

9

10

GND

IN1

1

2 IN2

IN3

3

4 IN4

OUT1

5

F609

IN3

3

4 IN4

OUT1

5

6

OUT2

OUT3

7

OUT4

8

F605

GND

9

GND

10

IN1

1

2 IN2

LCD_D(21)

LCD_D(19)

LCD_D(17)

LCD_DE_F

LCD_VSYNC_F

LCD_HSYNC_F

LCD_PCLK_F

LCD_HSYNC

LCD_PCLK

LCD_DE

LCD_VSYNC

LCD_D(18)

LCD_D(16)

LCD_D(20)

LCD_D(22)

LCD_D(23)_F

LCD_D(21)_F

LCD_D(19)_F

LCD_D(17)_F

LCD_D(23)

LCD_D(11)_F

LCD_D(9)_F

LCD_D(15)

LCD_D(13)

LCD_D(11)

LCD_D(9)

LCD_D(18)_F

LCD_D(16)_F

LCD_D(20)_F

LCD_D(22)_F

LCD_D(1)

LCD_D(10)_F

LCD_D(8)_F

LCD_D(14)_F

LCD_D(12)_F

LCD_D(10)

LCD_D(8)

LCD_D(14)

LCD_D(12)

LCD_D(15)_F

LCD_D(13)_F

LCD_D(2)_F

LCD_D(0)_F

LCD_D(7)_F

LCD_D(5)_F

LCD_D(3)_F

LCD_D(1)_F

LCD_D(7)

LCD_D(5)

LCD_D(3)

LCD_D(6)

LCD_D(0)

LCD_D(2)

LCD_D(4)

LCD_D(6)_F

LCD_D(4)_F

[ 2.750 ~ 3.300 V ]

150 mA (MAX)    

150 mA (MAX)    

150 mA (MAX)    
150 mA (MAX)    

150 mA (MAX)    

[ 1.000 ~ 1.400 V ]

50 mA (MAX)    

[ 2.750 ~ 3.300 V ]

150 mA (MAX)    

Charger Input->GND for EXT CHG

[ 1.500 ~ 3.300 V ]

[ 1.500 ~ 3.300 V ]

Default ON_Not Used

Default ON

300 mA (MAX)    

[ 2.950 ~ 3.600 V ]

[ 1.500 ~ 3.300 V ]

[ 1.500 ~ 3.300 V ]

300 mA (MAX)    

[ 1.500 ~ 3.300 V ]

[ 1.500 ~ 3.300 V ]

[ 1.500 ~ 3.300 V ]

150 mA (MAX)    

Default ON

300 mA (MAX)    

300 mA (MAX)    

[ 1.100 ~ 1.300 V ]

300 mA (MAX)    

[ 1.000 ~ 1.400 V ]

300 mA (MAX)    

Near to R8

[ 1.000 ~ 1.400 V ]
[ 1.000 ~ 1.400 V ]

300 mA (MAX)    

Default ON_Not Used

[ 1.000 ~ 1.400 V ]

[ 1.500 ~ 3.300 V ]

Default ON

300 mA (MAX)    

300 mA (MAX)    

150 mA (MAX)    

50 mA (MAX)    

Default ON

Default ON

300 mA (MAX)    

[ 1.700 ~ 3.300 V ]

[ 1.500 ~ 3.300 V ]

150 mA (MAX)    

[ 1.500 ~ 3.300 V ]

300 mA (MAX)    
300 mA (MAX)    

[ 2.500 ~ 3.300 V ]

Default ON

[ 1.700 ~ 3.300 V ]

[ 1.500 ~ 3.300 V ]

150 mA (MAX)    

[ 1.500 ~ 3.300 V ]

50 mA (MAX)    

[ 0.750 ~ 1.525 V ]

[ 1.500 ~ 3.300 V ]

150 mA (MAX)    

100mA (Typ)

VREG_MOVI_2.85V

VREG_FEM_2.85V

C541

C528

VREG_GPS_2.6V

VREG1_2.8V

C535

VDD_VIB_3.0V

C537

R507

C536

C

57

0

VREG_USIM_1.8V

VREG_USB_1.8V

AMB_VDD_1.8V

R511

C524

AMP_VDD_2.6V

R513

VREG_MSMA_2.05V

V_BAT

R509

C540

C521

C546

C538

C544

C531

R508

VREG_USB_3.0V

R514

C516

R510

C522

C533

C545

VREG_LCD_2.8V

R525

SIM_MRST

C527

C532

VREG_WCA_1.2V

R505

T14

VSW_S1

T16

VREG_L23

VREG_L10

T2

R13

VREG_S1

R16

VREG_L25

R3

VREG_L6

KYPD_DRV2|GPIO_10

R4

P2

VREG_L7

VREG_S0

N16

VREG_L24

N2

KYPD_DRV12|GPIO_20

N7

KYPD_DRV9|GPIO_17

N8

KYPD_DRV7|GPIO_15

KYPD_DRV6|GPIO_14

M8

EXT_SMPS_EN|GPIO_40

M9

KYPD_DRV8|GPIO_16

N1

VREG_L9

N15

M15

VREG_L20

M2

KYPD_DRV5|GPIO_13

M6

KYPD_DRV4|GPIO_12

M7

VREG_L19

L16

VSW_S0

L2

KYPD_DRV1|GPIO_09

M10

KYPD_DRV11|GPIO_19

M11

KYPD_DRV10|GPIO_18

K4

K5

KYPD_SNS6|GPIO_06

L1

VREG_L8

L12

UART_M_RX|UPL_OUT|GPIO_37

L15

K1

VREG_L15

K12

UPL_IN4|UART_M_TX|GPIO_36

K2

KYPD_DRV3|GPIO_11

KYPD_SNS8|GPIO_08

B

A

T

T

_

ID

|M

P

P

_0

8

J2

KYPD_SNS4|GPIO_04

J4

MP3_CLK|SLEEP_CLK2|GPIO_39

J5

SLEEP_CLK1|GPIO_38

UART_RX2|UPL_IN2|GPIO_34

UPL_IN3|UART_RX3|GPIO_35

H5

J1

2

B

A

T

T

_

T

H

E

R

M

|M

P

P

_

0

7

J1

3

H1

VREG_L14

H16

VSW_S3

H2

KYPD_SNS7|GPIO_07

H4

G15

VREG_S3

G4

GPIO_31|EBOOT_TX

G5

GPIO_32|EBOOT_RX

F2

KYPD_SNS5|GPIO_05

F4

UIM_CLK|GPIO_30

LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29

F5

G1

VREG_L12

UIM_RST|GPIO_28

E6

UART_TX3|KYPD_DRV15|GPIO_23

E7

KYPD_DRV16|LPG_DRV1|GPIO_24

E8

KYPD_DRV17|LPG_DRV2|GPIO_25

E9

GPIO_27|UIM_M_RST

UART_RX1|UPL_IN1|GPIO_33

E16

VSW_S4

E2

KYPD_SNS3|GPIO_03

E5

D2

UART_TX2|KYPD_DRV14|GPIO_22

D9

KYPD_DRV18|LPG_DRV3|GPIO_26

E1

VREG_L2

E10

VREG_L13

C2

VREG_L4

D1

VREG_L11

D15

VREG_S4

UART_TX1|KYPD_DRV13|GPIO_21

B5

KYPD_SNS1|GPIO_01

B6

KYPD_SNS2|GPIO_02

C1

VREG_L3

C16

B13

VREG_S2

B4

VREG_L18

A6

VREG_L17

A9

VREG_L22

B1

VREG_L5

VREG_L1

A12

VREG_L21

A14

VSW_S2

A16

VREG_L16

A4

U501

A10

VREG_L0

A11

VREG_VF_1.8V

C529

VTKEY_3.3V

VREG_LCD_1.8V

R515

C542

C525

C523

C543

C539

R506

R516

VREG_ADC_2.2V

VREG_MPLL_1.1V

C526

VREG_TSP_A3.3V

C517

C534

SIM_MCLK

C530

SIM_MCLK

KBR(4)

BATT_THERM

FM_AMP_EN

DDR_EXT_SMPS_EN

KBC(1)

KBR(3)

TA_CURRENT_SEL

KBR(1)

KBR(2)

EARMIC_BIAS_EN

KBC(2)

SIM_CLK

MSM_TXD2_1.8V

IF_TXD2_3.0V

IF_RXD2_3.0V

VF

MIC_BIAS_EN

MSM_RXD2_1.8V

IF_TXD_3.0V

SIM_RST

IF_RXD_3.0V

MSM_RXD_1.8V

SIM_MRST

MSM_TXD_1.8V