B-16 MPB Schematic Diagrams

Figure B-4 MPB VGA Board Logic Diagrams (Sheet 1 of 5)

$VGACLK
2
2
CRT_R
CRT_G
DEVSEL#
RGBGND
2
2
1

2

3
4

5

6
7
8
9 10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

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
60

61

62
63
64
65
66
67
68
69
70
71

72

73
74

75

76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
CN2
HRS-CONN140
CRT_VS
CRT_HS
CRT_R
CRT_G
CRT_VS
CRT_HS
RGBGND
2
2
2
2
2
C/BE#[0..3]
Y[0..7]
UV[0..7]
ENAVEE
AD[0..31]
Y[0..7]
UV[0..7]
C/BE#[0..3]
AD[0..31]
C52
SCD1U
2
4
22
C10
SCD1U
C29
SCD1U
ZV_VREF
DISPLAY
DDC_DATA
DDC_CLK
C/BE#0
ENAVEE
ZV_HREF
ZV_VREF
ZV_PCLKDISPLAY
CRT_B
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
UV0
UV1
UV2
UV3
UV4
+5V
2
2
2
4
1
2
R10
47R3
C17
SC39P
1
2
R22
47R3
C40
SC39P
ZV_HREF
ZV_PCLK
CRT_B
LCDVEE
FRAME#
+5V
C53
SCD1U
1
2
R11
47R3
C25
SC39P
TRDY#
CLOSE VGA
C
1
2
R9
47R3
C15
SC39P
2
2
2
2
2
2
5
2
2
2
1
2
R23
47R3
C41
SC39P
PERR#
IRDY#
DEVSEL#
PAR
PCIRST#
STNDBY#
3.3V/5V#
$VGACLK
$VGA_14M
@32K2
IRDY#
2
2
2
2
TRDY#
STOP#
SERR#
FRAME#
C/BE#1
C/BE#2
C/BE#3
TRDY#
STOP#
SERR#
PERR#
IRDY#
DEVSEL#
PAR
PCIRST#
$VGA_14M
$VGACLK
3.3V/5V#
STNDBY#
FRAME#
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31

@32K2

UV5
UV6
UV7
C44
SCD1U
C43
SCD1U
+3.3V
VGA BOARD CONNECTOR
+3.3V