1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
Excem
12, chemin des Hauts de Clairefontaine
78580 MAULE FRANCE
http://www.excem.fr mailto:[email protected]
tel: 01 34 75 13 65 fax: 01 34 75 13 66
tel int: +33134751365 fax int: +33134751366
Client :
Fichier :
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Numéro de dessin :
Date :
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11
19
NEXO
NX242rev2_0-S19.sch
0409230111
6-Oct-2004
Page :
Frédéric Broydé
NX242 TDcontroller (revision 1)
Input+
Input-
Out+
Out-
S1
4
S2
5
S3
6
S4
7
S5
12
S6
11
S7
10
S8
9
D
8
A0
1
A1
16
A2
15
EN
2
V+
13
GND
14
V-
3
U1902
MAX308
R1921
909 1%
R1920
365 1%
R1919
511 1%
R1918
715 1%
R1914
1.05K 1%
R1913
1.47K 1%
R1912
2.05K 1%
R1911
2.87K 1%
+18V
-18V
Gain EN
Gain A0
Gain A1
Gain A2
C1901
1N 5%
R1909
100K
R1910
100K
C1902
470UF 35V
C1903
470UF 35V
+18V
-18V
R1907
15 1%
R1908
15 1%
R1906
8.87K 0.1%
R1917
9.76K 0.1%
R1902
4.64K 0.1%
R1903
4.64K 0.1%
R1904
4.64K 0.1%
R1905
4.64K 0.1%
R1916
11.5K 0.1%
R1915
12.4K 0.1%
C1904
100P 5%
C1905
33P 5%
+18V
-18V
+18V in
-18V in
C1906
47N
C1907
47N
+15V
-15V
+15V in
-15V in
C1908
47N
C1909
47N
1
2
3
4
8
V+
V-
U1903A
MC33078
+15V
-15V
R1922
750K 1%
C1910
100P
1
2
3
4
8
V+
V-
U1901A
NJM2114D
5
6
7
U1901B
NJM2114D