1
2
3
4
5 6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
Title
Number RevisionSize
Orcad B
Date: 17-Jun-2008 Sheet of
File: N:\Pcbmgr\05701dn.E-motherboard.gen4\Source\05701a.DDBDrawn By:
Schematic for E Series Motherboard PCA 05702
7 8
05703 A
D4
D5
D6
IOW
D7
SHDN
D0
D1
D2
D3
D4
D5
D6
IOW
D7
SHDN
D0
D1
D2
D3
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
RET
9
GND
10
J1018
TERMBLOCK-10
16
14
12
10
15
13
11
9
8
7
6
5
4
3
2
1
U28 PS2702-4
1
TP19
16
14
12
10
15
13
11
9
8
7
6
5
4
3
2
1
U25 PS2702-4
4
5
6
U6B
74HC32
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
CLK
11
OE
1
Q1
19
Q2
18
Q3
17
Q4
16
Q5
15
Q6
14
Q7
13
Q8
12
U27
74HC574
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
CLK
11
OE
1
Q1
19
Q2
18
Q3
17
Q4
16
Q5
15
Q6
14
Q7
13
Q8
12
U24
74HC574
16
14
12
10
15
13
11
9
8
7
6
5
4
3
2
1
U22 PS2702-4
1
2
3
4
5
6
7
8
9
10
11
12
J1017
TERMBLOCK-12
12
13
11
U20D
74HC32
16
14
12
10
15
13
11
9
8
7
6
5
4
3
2
1
U26 PS2702-4
SHDN
D[0..7]
IOW
DIGIO2
DIGIO3
VCC
VCC
B STATUS OUTPUTS
DIGITAL OUTPUTS
A STATUS OUTPUTS
VCC
D6
DIODE, SCHOTTKY
F1
RESETTABLE FUSE, 0.3A, 60V
L48
L49
L47
FE BEAD
L50
L43
L44
L46
FE BEAD
L45
L52
L53
L51
FE BEAD
L54
L56
L57
L55
FE BEAD
L58
C81
10000 pF
C80
C79
C82
10000 pF
C84
10000 pF
C85
C86
C83
10000 pF
C89 10000 pF
C88
C87
C90
10000 pF
C92
10000 pF
C93
C94
C91
10000 pF
EXT_+5V_OUT
C
10
1
2
3
4
6
7
8
9
5
RN10
510x8
C
10
1
2
3
4
6
7
8
9
5
RN12
510x8
L12
FE BEAD
L14
L13
FE BEAD
C26
C27
C28
04521C (DCN5731)
D-19