Samsung 203B service manual Schematic Diagrams2, +3.3VARPLL Dgnd

9-2 Schematic Diagrams(2)

+3.3V_DVDD

+3.3V_DVDD

R300

1/10W

KEY2

KEY1

_DVICHK

_DSUBCHK

_SDANVRAM SCLNVRAM

_PRTNV

_PROTECTIONPL GREENLED

_ENPANEL

2.2Kohm

C300

10nF

50V

+3.3VA_RPLL

DGND

XREF

XREF

XREF

XREF

XREF

XREF

XREF

XREF

+5V_IN

+5V_IN

+1.8V_DVDD

C302

C303

R306

10pF

10pF

R308

50V

50V

4.7Kohm

4.7Kohm

10Kohm

1Kohm

R303

+1.8V_AVDD

14.31818MHz

100ohm

100ohm

100ohm

3Kohm

100ohm

SC

DEFAULT_NET_TYPE

2.2Kohm

+3.3V_DVDD

X300

+3.3V_AVDD

R328

R329

R310

R309

R311

R313

R307

+3.3VA_LV

+3.3VA_RPLL

BL_ADJ_PWM

R330

XREF

3Kohm

C305

1uF

10V

DGND

RXE3+

XREF

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

RXE3-

XREF

AVDD RPLL 33

CRVSS

POL/GPIOTCON 12/VDATA[4]

97

ADCVSSD

VDD ADC 18

GPO 6

VDD RPLL 18

VSS RPLL

XTAL

TCLK

RESETn

LBADC VSS

LBADCIN3/GPIO 22

LBADCIN2/GPIO 21

LBADCIN1/GPIO 20

RVDD 33

CVDD 18

GPO 5/PWM1

ROE/GPIOTCON 8/VDATA[0]

RSP/GPIOTCON 9/VDATA[1]

CLK/GPIOTCON 10/VDATA[2]

OSP/GPIOTCON 11/VDATA[3]

LP/GPIOTCON 13/VDATA[5]

ESP/GPIOTCON 14/VDATA[6]

PPWR

15/VDATA[7]

6

RXEC+

XREF

102

1

XREF

RXEC-

XREF

100

VSSA_ADC

GVON/GPIO

3

XREF

AVSS_BIAS

101

2

RXE2+

VDDA_ADC_33

AVDD_OUT_33

RED-

RED-

E_R0N/VCLK_IN

RXE2-

RED+

XREF

99

RED+

TCON

4

XREF

XREF

98

E_R0P/VHS_IN

5

RXE1+

VSSA_ADC

E_R1N/VVS_IN

GREEN-

XREF

GRN-

E_R1P/VDE_IN

XREF

RXE1-

XREF

GREEN+

96

7

XREF

95

GRN+

E_R2N/E_CH3P_LV/PD0

RXE3+

VSSA_ADC

8

XREF

RXE0+

E_R2P/E_CH3N_LV/PD1

XREF

RXE3-

XREF

BLUE-

94

9

RXE0-

XREF

93

BLU-

ECLKN/E_CLKP_LV/PD2

RXEC+

XREF

BLUE+

BLU+

10

XREF

RXO3+

XREF

ECLKP/E_CLKN_LV/PD3

RXEC-

XREF

92

VDDA_ADC_33

11

XREF

RXO3-

E_G0N/E_CH2P_LV/PD4

XREF

RXE2+

XREF

91

12

RXOC+

RVDD_33

E_G0P/E_CH2N_LV/PD5

RXE2-

XREF

90

VSYNC_IN

13

XREF

RXOC-

VSYNC

XREF

E_G1N/E_CH1P_LV/PD6

XREF

RXE1+

XREF

89

14

HSYNC

XREF

88

HSYNC_IN

E_G1P/E_CH1N_LV/PD7

RXE1-

15

XREF

RXO2+

CRVSS

E_G2N/E_CH0P_LV/PD8

RXE0+

XREF

87

CVDD_18

16

XREF

RXO2-

E_G2P/E_CH0N_LV/PD9

RXE0-

XREF

86

17

RXO1+

VDD_DVI_18

CVDD_18

XREF

85

18

RXO1-

VSSA_DVI

IC300

CRVSS

XREF

RXC-

84

19

+5V_PANEL_IN

RXO0+

XREF

RXC-

GM5726-LF-AA

E_B0N/PD10/V_FIELD

XREF

RXC+

83

20

RXO0-

XREF

RXC+

E_B0P/PD11

XREF

82

21

VDDA_DVI_33

E_B1N/PD12

RX0-

81

22

XREF

RX0-

E_B1P/PD13

RX0+

80

23

XREF

RX0+

E_B2N/PD14

79

24

VSSA_DVI

E_B2P/PD15

78

25

VDD_DVI_18

AVDD_OUT_33

77

26

C306

C307

VSSA_DVI

AVSS_OUT

RX1-

76

RX1-

27

100uF

XREF

75

O_R0N/PD16

16V

100nF

RX1+

28

XREF

RX1+

O_R0P/PD17

74

29

VDDA_DVI_33

O_R1N/PD18

+3.3V_AVDD

RX2-

73

30

XREF

RX2-

O_R1P/PD19

RX2+

72

RX2+

31

XREF

XREF

O_R2N/O_CH3P_LV/PD20

XREF

RXO3+

71

32

R314

VSSA_DVI

O_R2P/O_CH3N_LV/PD21

RXO3-

70

33

XREF

240ohm

69

VDD_DVI_18

OCLKN/O_CLKP_LV/PD22

RXOC+

REXT

34

XREF

OCLKP/O_CLKN_LV/PD23

XREF

RXOC-

DGND

68

VSSA_DVI

35

67

29

O_G0N/O_CH2P_LV/DEN

RXO2+

SDA_DDC_D

DDC_SDA_DVI/GPIO_19

36

XREF

O_G0P/O CH2N_LV/DHS

RXO2-

XREF

66

33RVDD

DOSPI

DISPI

CLKSPI

CSnSPI

3GPO

2GPO

1/PWM3GPO

18CVDD

CRVSS

33RVDD

CRVSS

0/PMW2GPO

4/PWM0GPO

PBIAS

OUTAVSS

OUTAVDD33

B2N/GPIOO 28

B1P/GPIOO 27

B1N/GPIOO 26

B0P/GPIOO _

B0N/GPIOO

LV

CH0PG2N/OO

37

XREF

C308

SCL_DDC_D

XREF

65

B2P/GPIOIN/OIR

G2P/OO_

38

XREF

RXO0-

DDC_SCL_DVI/GPIO_18

O25G1N/O24

CH1P_LV/DVS

100nF

DDC_SDA_VGA

XREF

DDC_SDA_VGA/GPIO_17

O G1P/O_CH1N_LV/DCLK

RXO1-

XREF

DDC_SCL_VGA

XREF

XREF

RXO0+

DGND

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

41

40

39

+5V_IN

XREF

ANION_EN

R332

100ohmXREF

R315

R333

ANION_EN_LED

10Kohm

SC

0ohm

XREF

GPO2_RX

R316

BL_EN

XREF

1

R327

C304

GPO3_TX

0ohm

XREF

1

4.7Kohm

1uF

1/10W

DGND

10V

XREF

XREF

EDID_PROTECT

DELETE

U651

BL_ADJ_ANALOG

DGND

R326

3Kohm

C312

R318

R319

R322

R320

1uF

4.7Kohm

4.7Kohm

4.7Kohm

4.7Kohm

1/10W

4.7Kohm

10V

+3.3V_VDD

R321

DGND

4.7Kohm

DGND

DGND

C322

2

1

100nF

16V

MMBD4148SE

D302

3

1

XREF

IC301

2

C310

R324

SST25VF010A-33-4C-SAE

R323

3

XREF

10Kohm

100nF

4

1

1

CE#

VCC

8

10Kohm

16V

1

2

SO

HOLD#

7

1

3

6

1

WP#

SCK

1

1

4

GND

SI

5

1

1

R325

DGND

4.7Kohm

1/10W

DGND

DGND

9 Schematic Diagrams

Mendell ANION OPTION

1

8

2

7

3

6

4

5

B

C

XREF

E

DGND

C

B

XREF

E

CN400

R505

SMAW200A-30C

1

MGND1

NC

680ohm

CN500

1/10W

2

GND

3

RxE3+

1

MGND1

1

4

2

1

5

RxE3-

3

GND

6

RxEC+

4

1

7

RxEC-

1

8

MGND2

GND

9

RxE2+

1

10

RxE2-

1

11

12

GND

RxE1+

1

13

RxE1-

1

14

GND

15

RxE0+

1

16

RxE0-

1

17

1

18

RxO3+

1

RxO3-

19

RxOC+

1

20

RxOC-

+5V_PANEL

1 1

21

GND

+5V_PANEL_IN

22

RxO2+

1

23

RxO2-

1

24

RxO1+

1

25

RxO1-

1

26

RxO0+

S

1

27

NTR2101P

R301

1

RxO0-

R302

C309

G

28

5V

100Kohm

1uF

Q301

10Kohm

29

D

1/10W

5V

1/10W

30

XREF

PL_PROTECTION

1

MGND2

5V

1

R305

10Kohm

1/10W

R304

C311

10Kohm

1uF

C

1/10W

10V

PANEL_EN

XREF B

Q302

E

2SC2412K-Q

DGND

DGNDDGND

+5V_IN

TP1534

R214

R210

R211

1

IC200

15Kohm

15Kohm

15Kohm

1/10W

1/10W

1/10W

AT24C08N-10SI-2.7/T.R

R212

8

VCC

NC

1

NV_PRT

XREF

100ohm

7

2

1

/WC

NC

NVRAM_SCL

6

1

SCL

E2

3

XREF

1

5

4

NVRAM_SDA

SDA

VSS

C210

XREF

R213

100nF

100ohm

1

TP1533

DGND

205BW OPTION

+3.3V_VDD

R203

R204

CN201

To

3.3Kohm

3.3Kohm

12507WR-04L

Function

KEY1

XREF

ZD201

1/10W

1/10W

LED_G

111

LED_GREEN

XREF

1

MGND1

2

KEY2

KEY4

3

XREF

4

MGND2

KEY3

2

MMQA5V6T3

5

C204

C205

C206

U658

1

PCB

100nF

10nF

10nF

1

C2

C3

3

4

25V

50V

50V

TP305

A1

A2

C1

C4

1

6

+3.3V_VDD

R202

R201

CN200

To

3.3Kohm

3.3Kohm

12507WR-04L

Function

KEY1

XREF

ZD200

1/10W

1/10W

U654

111

LED_GREEN

XREF

1

MGND1

2

KEY2

KEY2

3

XREF

4

MGND2

KEY1

2

MMQA5V6T3

5

C203

C202

C201

U653

1

PCB

100nF

10nF

10nF

1

C2

C3

3

4

25V

50V

50V

U655

A1

A2

C1

C4

1

6

5.32V ~ 5.88

9-3