三星 LCD PCB

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D'SUBVideo

Switch

(IC201)ADC/

Pre-AMP/PLL

(IC300)Scaling

Engine

(IC406)

Video1

13W3Video2OSD

(IC404)

Sync Separator

(U8)OSD

Control

OSD

Signal

RGB

DC_DCDC 12VdVsync

H-Sync

SOG

VHDC 5VR_digital

G_digital

B_digitalR_digital

G_digital

B_digital

H_sync

V_sync

Data Enable

Dot CLKTTL

signal

R/G/BTFT

LCD

(Panel)

I C

2

MUXDCLK

dHsync

DC 14V

(Adapter)SDRAM

(IC401,

IC402,

IC403)

DC 3.3VI C

2

I C

2

User ControlX-tal (24Mhz)X-tal 14.3 Mhz

Micro Control Unit

121110123456789

GNDGNDBL_CNTBL_ONGNDGNDGND14V_BL+5VGND14V_BL14V_BL

CN103121110123456789GNDGNDBL_CNT

BL_ON

GNDGNDGND14V_BL

+5VGND14V_BL14V_BLCN1

GND

GND

GNDRBAGND

NC

NCGND

GND1

2

3

4CN600 (140P)

CN201

12345678910REDBLUEGREEN

GNDGNDGNDGNDSELF_TEST

11GND

12DDC_DATA

13H_SYNC

14V_SYNC

15DDC_CLK

GND

NCCN202

12345678910DDC_CLK

NCDDC_CLK

GNDH_SYNC

NCNCSELF_TEST

A1A2A3DDC_DATA

V_SYNC

12345KEY1LED_G

KEY2LED_R

GND

6KEY +5V

789+5VGND13W3_LEDCN102

CN21

2

3IN14VGNDIN14VCN101INVERTER

MAIN PCB

FUNC PCBSignal Cable13W3 CABLE10D_SUB_LED

12345

KEY1LED_GKEY2LED_RGND6

KEY +5V789

+5VGND13W3_LED10

D_SUB_LEDRED & R_GNDGREEN&G_GNDBLUE & B_GND5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23NC

BBA

NC

BBA

NC

BBA

LCD +5V

LCD +5V

NC

BBA

NC

BBA

NC

BBA

NC

25NCBBA

GND

24

26

27

28

29GND

GBA

NCLCD +5VLCD +5VGBA

GBA

NC

30GBA31NC

NC

BBANC32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

6061

62

63

64

65

66

67

68

69

7092

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120121

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

9091

GBA

NC

GBA

NC

GBA

GND

GBA

NC

RBA

NC

RBA

NC

RBA

NC

RBA

LCD +5V

LCD +5V

NC

RBA

NC

RBA

NC

RBANC

GBA

NCGND

LCD +5V

LCKBB

LCKBB

GND

GND

NC

BAA

NC

BAA

NC

BAA

NC

BAA

LCD +5V

LCD +5V

NC

BAA

NC

BAA

NC

BAA

NC

BAAGND

LDTGBLDTGB

LCD +5VGAA

GAA

NC

GAA

LCD +5V

LCD +5VLCD +5V

NC

NC

NC

GAA

NC

GAA

NC

GAA

NC

GAA

GND

GND

NC

RAA

NC

RAA

NC

RAA

NC

RAALCD +5V

GAA

NC122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140RAA

RAA

NC

RAA

GND

GND

T600

3.3V

GND

GND

12V

12V

12V

12VRAA

NC

1 Signal input Part Schematic Diagram

: power line

: signal line

12

11

13

31

4

143

CH1 RMS = 3.12V

4

CH1 RMS = 2.20V11

CH1 RMS = 4.18V

12

CH1 RMS = 3.26V

13

CH1 RMS = 3.26V

14

CH1 RMS = 4.7V1

CH1 RMS = 3.26V Power input Part & LCD panel interface part Schematic Diagram Micom Part Schematic Diagram

7

8

9

108

CH1 RMS = 3.24V7

CH1 RMS = 3.20V

10

CH1 RMS = 960mV9

CH1 RMS = 2.50V

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