2
IC604 NJM431U
1
REFERENCE
3
CATHODE
2
ANODE
IC607,608,609 CXA3286R
63
2
1
R
R
R
11
V
30
19
31
42
29
20
32
41
R1
R/2
64
65
R
R
126
R
127
128
R
R
129
R
191
R
192
193
R
R
254
R
255
R
2
V
R2
R/2
VRM3
VRM2
VRM1
V
9
7
6
6bit
6bit
6bit
6bit
28
27
PAD6
26
PAD5
25
PAD4
24
PAD3
23
PAD2
22
PAD1
21
PAD0
(LSB)
8bit
8bit
44
5
8
AV
12
DGND3
INV
DV
4
15
CLK/T
13
CLK/E
14
CLKN/E
46
RESETN/T
48
RESETN/E
47
RESET/E
SELECT
40
39
PBD6
38
PBD5
37
PBD4
36
PBD3
35
PBD2
34
PBD1
33
PBD0
(LSB)
43
CLKOUT
DGND2
AGND
DV
SELECT1 DGND1
45
3
10
1
3
RB
IN
RT
EE
CC
CC
1
DV
CC
2
(MSB)
PBD7
(MSB)
PAD7
18
17
16
D
Q
Q
ENCODER
16bit LATCH + ENCODER
LATCH B
TTLOUT
LATCH B
TTLOUT
SELECT2
VOCLP
PS
LATCH A
IC6E1 74VHCT541AMTC
Output
TRUTH TABLE
H
Z
Z
L
L
X
H
L
H
L
X
X
L
L
H
X
I
Inputs
OE1
OE2
H = High Voltage Level
L = Low Voltage Level
Z = Higt Impedance
X = Immaterial
1
2
3
4
5
6
7
8
12
13
16
17
18
OE
I0
I1
I2
I3
I4
I5
I6
O6
O5
O4
O3
O2
O1
O0
9
I7
19
11
O7
15
14
10
GND
Vcc
20
DC2
IC BLOCK DIAGRAMS
Summary of Contents for S290U
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Page 180: ...113 SYMBOL NO ADDRESS X7A1 A 3 PCB MAIN COMPONENT SIDE ...
Page 188: ...121 ...