Samsung 2493HM - Page 34

7-4
7. Schematic Diagram
7-2-2 DVI, HDMI input Block
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DVI_INPUT
HDMI_INPUT
1
2 3
4
C131
100nF
16V
FT101
1
2 3
4
4
VSS
5
SDA
SCL
6
7
WP
VCC
8
FT103
IC105
24LC02B-E/SN
A0
1
A1
2
A2
3
D125
1 2
3
10Kohm
R179
D121
MMBD4148SE,100V
1 2
3
R154
100ohm
10ohm
R138
D105
1 2
3
+5V_DDC
1/10W
R163
0ohm
1.5Kohm
R1228
1Kohm
R140
BD1004
XREF
C1141
100nF
25V
+5V_DDC
TP_DDCH_SCL
1
A1
2
A2
3
4
VSS
5
SDA
SCL
6
7
WP
VCC
8
IC101
24LC02B-E/SN
A0
1
+3.3V_LIVE
10ohm
R137
25V
100nF
C1142
10ohmR135
R130 10ohm
1
TP_DDCH_SDA
1
1 2
3
TP_DDCH_WP
R271
+5V_DDC_H
+3.3V_LIVE
D109
1 2
3
0ohm
1 2
3
D127
TP_DDCD_SDA
1
D122
R275
0ohm
D124
1 2
3
2
3
0ohm
R277
XREF
D123
1
TP_DDCD_SCL
1
SDS7000
D130
1 2
3
47Kohm
R136
R134 10ohm
D111
1 2
3
10ohm
FT102
1
2 3
4
R139
BD1005
SDS7000
1 2
3
TP_DDCH_GND
1
D129
0ohm
R273
R102
4.7Kohm
C1147
100nF
25V
0ohm
R165
1/10W
2
3
+3.3V_LIVE
4.7Kohm
R152
+5V_DDC_D
D112
1
R150
22ohm
25V
100nF
C1146
R182
100ohm
C132
100nF
16V
D110
1 2
3
25V
100nF
C1148
1.8Kohm
R1227
3
0ohm
R269
D128
1 2
ZD110
25V
100nF
C1143
1 2
3
BZX84C5V6LT1
R274
0ohm
XREF
D126
+5V_DDC
+5V_DDC
1 2
3
5
6
7
8
9
MGND1
MGND2
MGND3
MGND4
MGND5
D108
13
14
15
16
17
18
19
2
3
4
CN703
SP06-14555-02
1
10
11
12
25V 100nF
C1124
22ohm
R148
XREF
100ohm
R181
R141
22ohm
R144
R142
10Kohm
TP_DDCD_GND
1
22ohm
R155
1Kohm
XREF
1
2 3
4
ZD111
FT104
BZX84C5V6LT1
D133
R272
0ohm
XREF
0ohm
R276
XREF
R1229
4.7Kohm
3
4.7Kohm
R147
D107
1 2
B
C
1/10W
R1145
0ohm
2SC2412K-Q
Q103
SPEC_STRESS_1
E
R149
22ohm
46
D0-A
47
48
D0+A
D1+
5
D1-
6
7
VDD33
SEL
8
D2+
9
D0-
4
40
VDD33
D3-A
41
42
D3+A
43
D2-A
D2+A
44
45
D1-A
D1+A
VDD33
D3-B
32
D3+B
33
34
D2-B
D2+B
35
36
D1-B
37
D1+B
D0-B
38
D0+B
39
25
GND
1B2
26
1B1
27
28
OB2
29
0B1
3
D0+
GND
30
31 18
A0
19
GND
2
CP
A1
20
IN
21
22
VDD50
23
/EN
CP
24
1
10
D2-
11
D3+
D3-
12
CP
13
14
VDD33
15
GND
16
CP
GND
17
PERICOM
IC11
VDD33
C1144
100nF
25V
+5V_DDC
0ohm
R162
1/10W
R132 10ohm
MGND1
MGND2
+3.3V_LIVE
4.7Kohm
R1230
20
21
22
23
24
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
19
2
74320-4006
CN102
1
10
XREF
R151
22ohm
1/10W
R156
0ohm
TP_DDCD_WP
1
+5V_DDC_H
1Kohm
R161
1/10W
1Kohm
R131
SPEC_STRESS_1
E
B
C
+3.3V_LIVE
Q100
2SC2412K-Q
10Kohm
R178
C1125
100nF
25V
R145
22ohm
22ohm
R143
XREF
XREF
R153
10Kohm
XREF
10ohm
R133
1 2
3
DDC_SCL_HDMI
D106
DDC_SCL_DVI
DDC_SDA_DVI
RX1+
RX2-
RX2+
0.6mm
DDC_SDA_DOUT
DDC_SCL_DOUT
DDC_SCL_HDMI
DVI_RXC-
DVI_RXC+
DVI_RX0+
DVI_RX0-
DVI_RX1-
DVI_RX2-
DVI_RX1+
DVI_RX2+
RXC-
RXC+
RX0-
RX0+
RX1-
DDC_SDA_DOUT
DDC_SCL_DOUT
SEL_HDMI
DDC_SDA_HDMI
DDC_SDA_DVI
HDMI_RXC-
HDMI_RXC+
HDMI_RX0-
HDMI_RX0+
HDMI_RX1-
HDMI_RX1+
HDMI_RX2-
HDMI_RX2+
DDC_SCL_DVI
HDCP_CONTROL
DDC_SDA_DVI
DDC_SCL_DVI
DDC_WP
DDC_WP
DDC_SDA_HDMI
DDC_SCL_HDMI
CHK_HDMI
HDMI_HPD
CHK_DVI
DVI_RX1+
DVI_RX2+
DVI_RX1-
DVI_RX2-
DVI_RXC-
DVI_RXC+
DVI_RX0+
DVI_RX0-
HDMI_RX2-
HDMI_RX2+
HDMI_RX1-
HDMI_RX1+
HDMI_RX0-
HDMI_RX0+
HDMI_RXC+
HDMI_RXC-
DDC_SDA_HDMI
HDMI input
HDMI/DVI Switch
DVI input