ViewSonic VA2012w-2 Service Manual page 68

VGA_3V3
4
4
4
4
4
4
4 RXC+
4
3 HSIN
3 VSIN
R23
3 BI1
R24
3 BI1-
R25
R26
3 GI1
R27
3 GI1-
R28
3 RI1
R29
3 RI1-
6
6
6 RSTn
6
6 REFCLKI
6 BYPASS-VS
6 BYPASS-HS
ViewSonic Corporation
CVDD1V8
R22 390/6 1%
14
REXT
RX2+
2
RX2+
RX2+
RX2-
3
RX2-
RX2-
RX1+
5
RX1+ RX1+
RX1-
6
RX1-
RX1-
RX0+
8
RX0+
RX0+
RX0-
9
RX0- RX0-
RXC+
11
RXC+
RXC-
12
RXC-
RXC-
VREF
38
VREF
39
HSYNCI1
40
VSYNCI1/TOUTP
75/6 C12 0.047uF/6
20
BIN1+
100/6 C16 0.047uF/6
21
BIN1-
390/6 1% C17 0.047uF/6
22
SOGI1
75/6 C18 0.047uF/6
23
GIN1+
100/6 C19 0.047uF/6
24
GIN1-
75/6 C20 0.047uF/6
25
RIN1+
100/6 C21 0.047uF/6
26
RIN1-
C22 0.1uF/6
19
BVMID
C23 0.1uF/6
27
RVMID
41
HSYNCI0/GPO5
42
VSYNCI0/GPO4
30
BIN0+/Y0
31
BIN0-/Y1
32
SOGI0/Y2
33
GIN0+/Y3
34
GIN0-/Y4
35
RIN0+/Y5
36
RIN0-/Y6
37
ADC_GND/Y7
TP1
51
1 YUV_CLK
YUV-CLK/NC
SCL
125
SCL
SCL
SDA
126
SDA SDA
RSTn
127
RSTn
IRQn
128
IRQn
IRQn
REFCLKI
45
OSCI
44
OSCO
BYPASS-VS
120
IN_VSO/GPO4
BYPASS-HS
121
IN_HSO/GPO5
AD0
118
AD0/GPO2
AD1
119
AD1/GPO3
GND_A
65
VA2012w-2_VA2012wb-2
Confidential - Do Not Copy
VGA_3V3
L8
ADC_VAA DVDD
L7 B0603/30
B0805/1K
TCLK1M
IC2
NT68563HF
SPB/DISP_VS
GPO0/DISP_HS
SPA/DISP_DE
TCLK2M
REFCKO/GPO6
GPO9/PWM1
GPO10/PWM0
GND_A
ADC_VAA
R21
1K/6
115
NC
114
NC
113
NC
112
NC
111
NC
110
NC
109
NC
OPTION
108
NC
106
GND_A
NC
105
NC
DVDD
104
NC
103
NC
102
NC
101
NC
100
NC
99
NC
97
T0M 7
T0M
96
T0P T0P 7
95
T1M 7
T1M
94
T1P 7
T1P
93
T2M T2M 7
92
T2P 7
T2P
91
TCLK1M 7
GND_A
90
TCLK1P TCLK1P 7
89
T3M 7
T3M
88
T3P 7
T3P
85
CVDD1V8
84
83
82
T4M 7
T4M
81
T4P T4P 7
80
T5M 7
T5M
79
T5P T5P 7
78
T6M 7
T6M
77
T6P 7
T6P
76
TCLK2M 7
75
TCLK2P 7
TCLK2P
74
T7M 7
T7M
73
T7P 7
T7P
71
NC
70
NC
69
NC
68
NC
67
NC
66
NC
PVCC
65
NC
64
NC
62
NC
61
GND_A
NC
60
NC
59
NC
58
NC
57
NC
56
NC
55
NC
117
GPO1
124
50
GPO7
49
GPO8
48
47
VREF
1
D18
TL431CUS
GND_A
ADC_VAA
GND_A
DPLL
GND_A
GND_A
VGA_3V3
GND_A
ViewSonic Corporation
NT68563
Model
Title
Date Rev: