ViewSonic N2750w-1 Service Manual page 13

6.2 DVI
VDDCD
C122
100n
R126 R127 I106
4K7 4K7 M24LC21
8
VCC PRE
7
/WC
DVI_SCL
6
SCL
DVI_SDA 5
SDA VSS
R512
4K7
VDDCD
D104
1 2
VCC
P105
1 RX2- 1N4148
TX2-
RX2+
2
TX2+
D105
3
TX2/4GND
1N4148
4
TX4-
5
TX4+
DVI_SCL
6
DDC_CLK
DVI_SDA
7
DDC_DATA
8
CRT_Vsync
9 RX1-
TX1-
RX1+ C140 C141
10
TX1+
NC NC
11
TX1/3GND
12
TX3-
13
TX3+
L113
14
+5V/50mA
BEAD/200R DVI_DET
15
GND
DFP5V
16
HTPLG
17 RX0-
TX0-
RX0+
18
TX0+
C143
19
TX0/5GND
20 100n
TX5-
21
TX5+
22
TXC_GND
RXC+ VDDCD
23
TXC+
24 RXC-
TXC-
25
Red
26
Green
27
Blue
28
CRT_Hsync
29
AGND
DVI_29pin
ViewSonic Corporation
RX0+
90
RX0-
91
RX1+
85
RX1- 86
RX2+
80
RX2-
81
RXC+
93
RXC- 94
R125 510R
96
L109
BEAD/200R
DVI_AVCC
82
+3V3
88
95
+
1
2 79
E1
3 83
E2
4 87
89
L110
92
BEAD/200R
97
+3V3
+
L111
98
BEAD/200R
DVI_VCC
+3V3
38
67
+
39
68
L112
BEAD/200R
DVI_OVCC
18
+3V3
29
43
57
78
+
19
28
45
58
R129 +
76
NC
DVI_SDA R131 0R STDRI
SiI1161 USE ONLY DVI_SCL R133 0R OCKINV 100
R135
10K
11 DVI_PDn
DVI_AVCC
84
+3V3
R139 0R
99
DVI_DET 11
R141
10K
12
Confidential - Do Not Copy N2750w-1
I105
SII169
77
RX0+ QO23
75
RX0- QO22
74
RX1+ QO21
73
RX1- QO20
72
RX2+ QO19
71
RX2- QO18
70
RXC+ QO17
69
RXC- QO16
66
EXT_RES QO15
65
QO14
64
QO13
63
AVCC1 QO12
62
AVCC2 QO11
61
AVCC3 QO10
60
QO9
59
AGND1 QO8
AGND2
56
AGND3 QO7
55
AGND4 QO6
54
AGND5 QO5
53
QO4
52
PVCC QO3
51
QO2
50
QO1
49
QO0
RP01 47RX4
AIR7
37 1 2
PGND QE23
AIR6
36 3 4
QE22
AIR5
6 35 5 6
VCC1 QE21
34 7 8 AIR4
VCC2 QE20
AIR3
33 1 2
VCC3 QE19
AIR2
32 3 4
QE18
AIR1
31 5 6
QE17
AIR0
5 30 7 8
GND1 QE16
RP02 47RX4 47RX4
GND2
RP03 AIG7
27 1 2
GND3 QE15
26 3 4 AIG6
QE14
AIG5
25 5 6
QE13
AIG4
24 7 8
OVCC1 QE12
AIG3
23 1 2
OVCC2 QE11
22 3 4 AIG2
OVCC3 QE10
AIG1
21 5 6
OVCC4 QE9
AIG0
20 7 8
OVCC5 QE8
RP04 47RX4 47RX4
17 RP05 1 2 AIB7
OGND1 QE7
AIB6
16 3 4
OGND2 QE6
AIB5
15 5 6
OGND3 QE5
14 7 8 AIB4
OGND4 QE4
AIB3
13 1 2
OGND5 QE3
AIB2
12 3 4
QE2
AIB1
11 5 6
QE1
10 7 8 AIB0
QE0
RP06 47RX4
R130 10R
1 44
RESETp ODCK
R132 10R
3 46
SDA DE
47 R134 10R
OCKinv/SCL VSYNC
R136 10R
2 48
PDn HSYNC
R137 100R
9 8
PDOn SCDT
7
STAG_OUT
4 40
PIXS CTL1/KSCL
C142
41
MODE CTL2/KSDA
10p
42
RSVD CTL3
R142 NC
R144 NC
R146 R147
NC NC
AIR[0..7] 8
AIG[0..7] 6,8
AIB[0..7] 6,8
OCKINV R138 NC
STDRI R140 NC
R143 R145
DVI_CLK 8
DVI_DE 8
NC NC SiI1161 USE ONLY
DVI_VS 8
DVI_HS 8
DVI_SCDT 11
+3V3
+3V3