Nexo NX242

1 2 3 4 5 6 7 8
A
B
C
D
87654321
D
C
B
A
Excem
12, chemin des Hauts de Clairefontaine
78580 MAULE FRANCE
http://www.excem.fr mailto:info@excem.fr
tel: 01 34 75 13 65 fax: 01 34 75 13 66
tel int: +33134751365 fax int: +33134751366
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NEXO
NX242rev2_0-S14.sch
0409230106
6-Oct-2004
Page :
Frédéric Broydé
NX242 TDcontroller (revision 1)
InLeft+
InLeft-
R1410
1K 1%
+5VA
+5VD
+5VA in
+5VD in
/RST
SDATASDATA
15
LRCK
13
FSYNC
16
SCLK
14
MCLK
17
CAL
9
/RST
10
ZCAL
6
SMODE1
12
SMODE2
11
HPFE
19
DFS0
18
DFS1
20
VD
7
VA
23
AGND
22
BGND
21
DGND
8
VREFL+
1
VREFL-
2
VCOML
3
AINL+
4
AINL-
5
AINR+
25
AINR-
24
VCOMR
26
VREFR+
28
VREFR-
27
U1403
AK5394A
MCLK
SCLK
LRCK
C1417
100N
C1418
100N
C1425
220N
C1423
220N
C1424
220N
C1426
220N
+5VA
+5VD
R1414
1K 1%
R1409
1K 1%
R1413
1K 1%
R1401
10K 1%
R1402
10K 1%
R1403
10K 1%
R1404
10K 1%
R1419
10
R1421
10
+15V
-15V
C1403
100P
R1432
1K
C1404
100P
C1414
2.2N
D1401
BAS85
R1422
10
R1420
10
R1427
4.7K 1%
R1428
4.7K 1%
C1416
100N
C1401
22UF 35V
Q1401
PZT2907A
Q1402
PZT2222A
R1411
1K 1%
R1412
1K 1%
D1403
BAS85
D1402
BAS85
D1404
BAS85
C1407
47N
C1408
47N
InRight+
InRight-
R1415
1K 1%
R1417
1K 1%
R1416
1K 1%
R1418
1K 1%
R1405
10K 1%
R1406
10K 1%
R1407
10K 1%
R1408
10K 1%
R1423
10
R1424
10
+15V
-15V
C1405
100P
R1431
1K
C1406
100P
C1415
2.2N
D1405
BAS85
R1425
10
R1426
10
C1402
22UF 35V
D1407
BAS85
D1406
BAS85
D1408
BAS85
Z1401
BRIDGE
+15V -15V
+15V in -15V in
C1427
47N
C1428
47N
TST1401
AINLP
TST1402
AINLN
TST1404
AINRN
TST1403
AINRP
+5VA
D1410
BZV55C3V3
D1409
BZV55C3V3
R1429
1K
R1430
1K
1
2
3
4 8
V+
V-
U1404A
MC33078
5
6
7
U1404B
MC33078
+15V
-15V
+
C1419
1000U 10V
+
C1420
1000U 10V
+
C1421
1000U 10V
+
C1422
1000U 10V
DFS
+
C1409
22UF 25V
+
C1410
22UF 25V
+
C1411
22UF 25V
+
C1412
22UF 25V
+
C1413
22UF 25V
+
C1429
22UF 25V
+
C1430
22UF 25V
1
2
3
4 8
V+
V-
U1401A
NJM2114D
5
6
7
U1401B
NJM2114D
1
2
3
4 8
V+
V-
U1402A
NJM2114D
5
6
7
U1402B
NJM2114D
C1431
N.U.