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A
9
+V1.5S_GMCH_ADAC
CR6D1
DAC_RED
1
I/O1
DAC_GREEN
2
I/O2
4
DAC_BLUE
4
I/O3
Layout Note:
3
Place 75 ohm resistors near connector.
Use 37.5 ohm traces from GMCH to 75
ohm resistors.
24,25
DOCK_QPCIEN#
U6B2
1
IN
SOURCE1 NO
+V5S
2
V+
COM
C6N2
3
GND
SOURCE2 NC
0.1UF
SPDT
2
U6B4
1
IN
SOURCE1 NO
+V5S
2
V+
COM
C6N1
3
GND
SOURCE2 NC
0.1UF
SPDT
U6B3
1
IN
SOURCE1 NO
+V5S
2
V+
COM
C6N3
3
GND
SOURCE2 NC
0.1UF
SPDT
1
A
B
C6R2
C6R1
C6R3
0.1UF
0.1UF
0.1UF
ESD DIODE ARRAY
8
I/O6
6
I/O5
5
I/O4
R3A9
7,24
7,24
C6B1
No_Stuff_3.3pF
DAC_Q_RED
6
5
DAC_RED 7
4
DOCK_RED 25
C6B3
No_Stuff_3.3pF
DAC_Q_BLUE
6
5
DAC_BLUE 7
4
DOCK_BLUE 25
8,15,16,18,20,23..25,27,34,35,38..40,42,44,47
C6B2
24,25
DOCK_QPCIEN#
No_Stuff_3.3pF
DAC_Q_GREEN
6
5
DAC_GREEN 7
4
DOCK_GREEN 25
C6B4
R6N1
NO_STUFF_3.3pF
C6B5
B
C
15,23,27,37,44
8,15,16,18,20,23..25,27,34,35,38..40,42,44,47
CR3B1
1N4148
4.7K
R3A10
U3A1
DDC_OE1#
100
1
OE1#
VCC
2
DAC_DDCACLK
1A
OE2#
3
1B
2B
4
GND
2A
74CBT3306
DAC_DDCADATA
R3A4
DAC_Q_VSYNC
DAC_Q_HSYNC
R3A2
C4A4
C4A2
NO_STUFF_3.3pF
NO_STUFF_3.3pF
DAC_Q_RED
DAC_Q_GREEN
DAC_Q_BLUE
R3A1
C3A2
R3A3
C3A5
R3A5
75_1%
3.3pF
75_1%
3.3pF
75_1%
+V5S
U3H1F
74HC14
DAC_QPCIEN
13
12
DOCK_HSYNC
R6B1
39
NO_STUFF_3.3pF
NO_STUFF_3.3pF
C7B3
DOCK_VSYNC
39
NO_STUFF_3.3pF
C6N6
C
D
+V12S
+V5S
F3B1
+
1
2
R3B1
1K
1.1A
Q3B1
DDC_GATE
1
R3N1
100K
FB3A7
DDC_SRC
50OHM
C3A9
R3A7
R3A6
0.1UF
2.2k
2.2k
R3A8
100
8
7
DDC_OE2#
6
5
39
39
C3A3
C3A6
33pF
33pF
FB3A1
DAC_L_RED
1
2
75Ohm@100MHz
FB3A2
DAC_L_GREEN
1
2
75Ohm@100MHz
FB3A3
DAC_L_BLUE
1
2
75Ohm@100MHz
C3A8
C3A1
C3A4
C3A7
3.3pF
3.3pF
3.3pF
3.3pF
5,6,8,9,11,15,18,20,21,23,26,31,33..36,38..40,42,44,48
1
24,25
DOCK_QPCIEN#
2
7
DAC_VSYNC
3
DOCK_Q_VSYNC
4
5,6,8,9,11,15,18,20,21,23,26,31,33..36,38..40,42,44,48
1
24,25
DOCK_QPCIEN#
2
25
7
DAC_HSYNC
3
DOCK_Q_HSYNC
4
25
Title
DAC (CRT) Connector
Size
Project:
A
Intel 852GM CRB
D
E
+V5S_F_DAC
1
2
DAC_QA_DDCADATA
DAC_QA_DDCACLK
DAC_L_VSYNC
DAC_L_HSYNC
CONN,MISC,49P,D-SUB,3-IN-1
J2A1C
40
35
45
41
36
46
42
37
47
43
38
48
44
39
49
+V3.3S
U6B6
C6N4
8
OE1#
VCC
DAC_QPCIEN
0.1UF
7
1A
OE2#
DAC_Q_VSYNC
6
2Y
1Y
5
DAC_VSYNC
7
GND
2A
SN74LVC2G125
+V3.3S
C6N5
U6B5
0.1UF
8
OE1#
VCC
DAC_QPCIEN
7
1A
OE2#
DAC_Q_HSYNC
6
2Y
1Y
5
DAC_HSYNC
7
GND
2A
SN74LVC2G125
Document Number
Rev
A#
17
of
59
E
4
3
2
1
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