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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
3 8
05703 A
DACV
D0
CLK
D0
CLK
SHDAC
D0
CLK
D0
CLK
D3
D6
D7
D5
D0
D1
D2
D4
CSRANGE1
CSRANGE2
CSDACA CSDACB
DAC1V
IOW
CLK
DAC3V
DAC0V
C14
0.15 uF, ceramic
CLK
1
DIN
2
VOA
5
GND
6
CS
3
VOB
8
DOUT
4
VCC
7
U31
D
AC, 12 BIT
1
TP32
C6
0.15 uF, ceramic
-
+
9
10
8
411
U35C
OP-AMP, PRECISION QUAD
C53
0.15 uF, ceramic
C11
0.15 uF, ceramic
W1
22
AGND1
21
W2
4
AGND4
5
B2
2
AGND2
1
A1
23
DGND
9
W4
8
A4
7
A2
3
RS
15
AGND3
17
W3
18
A3
19
B3
20
VCC
16
B4
6
CLK
14
SDO
13
SHDN
10
CS
11
B1
24
SDI
12
U32
P
OT, DIGITAL
C8
0.15 uF, ceramic
1
TP28
C10
0.15 uF, ceramic
-
+
6
5
7
411
U36B
OP-AMP, PRECISION QUAD
C12
0.15 uF, ceramic
R23
10k, 1%
R22
18.7K
-
+
13
12
14
411
U36D
OP-AMP, PRECISION QUAD
1
TP26
R19
10k, 1%
1
TP27
W1
22
AGND1
21
W2
4
AGND4
5
B2
2
AGND2
1
A1
23
DGND
9
W4
8
A4
7
A2
3
RS
15
AGND3
17
W3
18
A3
19
B3
20
VCC
16
B4
6
CLK
14
SDO
13
SHDN
10
CS
11
B1
24
SDI
12
U34
P
OT, DIGITAL
CLK
1
DIN
2
VOA
5
GND
6
CS
3
VOB
8
DOUT
4
VCC
7
U33
D
AC, 12 BIT
-
+
2
3
1
411
U35A
OP-AMP, PRECISION QUAD
R18
10k, 1%
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
CLK
11
OC
1
Q1
19
Q2
18
Q3
17
Q4
16
Q5
15
Q6
14
Q7
13
Q8
12
U30
7
4HC574
R16
18.7K
C17
0.15 uF, ceramic
-
+
2
3
1
411
U36A
OP-AMP, PRECISION QUAD
R63
10k, 1%
R15
40K
2
2
4
4
6
6
8
8
1
1
3
3
5
5
7
7
J19
I
DC-8
C18
0.15 uF, ceramic
-
+
13
12
14
411
U35D
OP-AMP, PRECISION QUAD
2
2
4
4
6
6
8
8
1
1
3
3
5
5
7
7
J21
I
DC-8
9
10
8
U20C
7
4HC32
-
+
9
10
8
411
U36C
OP-AMP, PRECISION QUAD
2
2
4
4
6
6
8
8
1
1
3
3
5
5
7
7
J23
I
DC-8
-
+
6
5
7
411
U35B
OP-AMP, PRECISION QUAD
-
+
2
3
1
84
U29A
OP-AMP, PRECISION DUAL
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
J22
M
ICROFIT-10
C9
0.15 uF, ceramic
TV ARRAY
1
1
2
2
3
3
4
4
5
5
8
8
7
7
6
6
TV4
SMDA15LCC
R17
18.7K
1
TP33
4
5
6
U20B
7
4HC32
TV ARRAY
1
1
2
2
3
3
4
4
5
5
8
8
7
7
6
6
TV3
SMDA15LCC
C16 0.15 uF, ceramic
0
1
0G
2
1
3
1G
4
2
5
2G
6
3
7
3G
8
J1020
T
ERMBLOCK-8
R20
18.7K
1
TP21
R21
10k, 1%
-
+
6
5
7
84
U29B
OP-AMP, PRECISION DUAL
1
TP29
IOW
D[0..7]
DACV
CSDACA
CSDACB
DAC0
DAC1
DAC2
DAC3
SHDAC
DAC0V
DAC3V
DAC1V
DAC2V
WRDAC
VREF
TC2
-15V
+15V
VCCVCC VCCVCC
+15V-15V
+15V
-15V
-15V
+15V
+15V
+15V
+15V
+15V
+15V
+15V
-15V
-15V
-15V
-15V
-15V
-15V
DAC RANGE &OFFSET PROGRAM
DAC 2
DAC3
DUAL DAC A2
DAC1
DUAL DAC A1
ANALOG VOLTAGE & CURRENT OUTPUTS
ISOLATED 0-20MA OPTIONAL BOARDS
SOCKET U31
SOCKET U33
CSDACA
CSDACB
L1
L2
L3
L4
FE BEAD
L5
L6
L7
FE BEAD
C21
10000 pF
C7
10000 pF
C15
10000 pF
C20
10000 pF
C4
10000 pF
C5
10000 pF
C13
10000 pF
C19
10000 pF
L15
D7
MBRS340CT
D8
MBRS340CT
D7 and D8
Must be located
within 1" of U32 & U34
04288D DCN5752
D-17