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
Client :
Fichier :
Auteur :
Numéro de dessin :
Date :
Feuille : /19 19
NEXO
NX242rev2_0-S55.sch
0409230119
6-Oct-2004
Page :
Frédéric Broydé
NX242 TDcontroller (revision 1)
LED5504LED5503LED5501
Top
Bottom
LED5505
Middle
Bottom
Top
LED5507
Middle
Bottom
Top
LED5509
Middle
Bottom
Top
LED5506
LED5502
Middle
Bottom
Top
LED5508
C
A B
G1G2 G3G4
SW5505
ENCODER
G1 G2
1 2
SW5503
G1 G2
1 2
SW5504
G1 G2
1 2
SW5502
G1 G2
1 2
SW5501
G1 G2
1 2
SW5506
G1 G2
1 2
SW5507
G1 G2
1 2
SW5508
12
34
56
78
910
1112
1314
CN5501
PCB CONNECTOR (7X2)
LED16 LED13 LED14 LED15 LED12 LED9 LED10 LED11 LED8 LED5 LED6 LED7 LED4 LED1 LED2 LED3 LED17 LED18
R5503 330 R5504 330 R5505 330 R5506 330 R5507 330 R5508 330 R5509 330 R5510 330 R5511 330 R5512 330 R5513 330 R5514 330 R5515 330 R5516 330 R5517 330 R5518 330 R5519 330 R5520 330
LED[1..18]
SWI[1..7]
SWI[1..7]
LED[1..18]
LCD_/CS
LCD_D/C
LCD_R/W
AD[0..7]
+5VD
ENC1
ENC2
C5501
47N
+5VD +5VD
AD[0..7]
AD0 AD1
AD2 AD3
AD4 AD5
AD6 AD7
VR5501
10K
R5502
10K
R5501
10K
SWI1 SWI2 SWI3 SWI4 SWI5 SWI6 SWI7
+5VD
VR5502
(N.U.) 10K
Only one
potentiometer is
used in the final
design.