HOLT ADK-8400 Quick Start Manual page 18

5
D
HIGH VOLTAGE
AREA
SENSE3
C
1 28V3
J21 2 SENSE3
3 GNDA3
4 SEL3
CHANNEL 3
SENSE2
1 28V2
J23 2 SENSE2
3 GNDA2
4 SEL2
CHANNEL 2
B
CHANNEL 1
SENSE1
J27 4 SEL1
3 GNDA1
2 SENSE1
1 28V1
28V4 28V3
A
C27 C28
C35 C36
.1uF 4.7uF .1uF 4.7uF
GNDA4 GNDA3
5
4
CHANNEL 4
J17
SENSE4
J18
3
2
1
SEL 4
U4
SEL 3
J20
1
NC1
2
SEN_SEL3
3
GNDA3
4
SENSE3
5
VDD28_3
6
HI-8400PQI
NC2
7
VDD28_2
8
SENSE2
9
GNDA2
10
SEN_SEL2
11
NC3
J24
SEL 2
J26
SEL 1
28V2 28V1
C29 C30
C37 C38
.1uF 4.7uF .1uF 4.7uF
GNDA2 GNDA1
4
3
C40
10uF,16V VLOGIC
C22
.1uF
VLOGIC
SI
nCS
SCK
SO
J32
33 OE
SI
32
CS
31
SCK
30
SENSEOUT4
29
SENSEOUT3
28
SENSEOUT2
27
SENSEOUT1
26
OE
25
SO
24
NC
23
INT
TP11
Int
INTB
R28
1K Green
R29
1K Green
1K
R30 Green
R31
1K Green
Title Title Title
Size Size Size
J28
Extended Custom Custom Custom
Date: Date: Date:
3
2
TP12
GND
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
J22
VLOGIC
R27
10k
SO5
SO6
SO7
SO8
HI-8400 4-Input Discrete with Isolation - Daisy Chain Board HI-8400 4-Input Discrete with Isolation - Daisy Chain Board HI-8400 4-Input Discrete with Isolation - Daisy Chain Board
Document Number Document Number Document Number
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Thursday, May 17, 2018 Thursday, May 17, 2018 Thursday, May 17, 2018 Sheet Sheet Sheet
2
1
D
C
B
A
R e v R e v R e v
A A A
2 2 2 o f o f o f 2 2 2
1