Nexo NXAMP4X1 Service Manual

NXAMP4x1
31
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
CLR
1Q
1D
2D
2Q
3Q
3D
4D
4Q
GND
V
CC
8Q
8D
7D
7Q
6Q
6D
5D
5Q
CLK
CLK
CLR
1D
1D
3
1Q
1
11
R
C1
1D
2D
4
2Q
2
R
C1
1D
3D
7
3Q
5
R
C1
1D
4D
8
4Q
6
R
C1
1D
5D
13
5Q
9
R
C1
1D
6D
14
6Q
12
R
C1
1D
7D
17
7Q
15
R
C1
1D
8D
18
8Q
16 19
R
C1
1Y0
1Y1
1Y2
1Y3
2Y0
2Y1
2Y2
2Y3
2-COM
1-COM
13
12
14
15
11
1
5
2
4
3
INH
B
A
10
9
6
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2Y2
2Y0
2-COM
2Y3
2Y1
INH
GND
GND
V
CC
1Y2
1Y1
1-COM
1Y0
1Y3
A
B
1
2
3
4
5
6
7
20
19
18
17
16
15
14
Vcc
G2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
8
9
10
12
11
GND
A8
A7
A6
A5
A4
A3
A2
A1
G1
13
4B13
4A12
4Y11
3B10
3A9
3Y8
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
Vcc141A 1
1
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
Vcc
OE
B1
B2
B3
B4
B5
B6
B7
B8
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
GND
Y3
A3
A2
A1
VCC
A6
A5
A4
Y6
Y5
Y4
Y2
Y1
1
2
3
4
5
6
7
14
13
12
11
10
9
8
• SN74LV273APWR (X5074A0)
D-type Flip Flop
CONTROL: IC057-061
• SN74LV4052APWR (X6976A0)
Demultiplexer
CONTROL: IC049
• SN74LVC00APWR (X5406A0)
NAND
CONTROL: IC040
• SN74LV541APWRBUS B (X5966A0)
Buffer/Driver
CONTROL: IC055, 056
PN-AN: IC001
• SN74ABT245BNSR (XU009A0)
BUS Transceiver
CONTROL: IC062
• SN74LV14APWR (X6688A0)
Inverter
CONTROL: IC063

Nexo NXAMP4X1 Specifications

General

Brand	Nexo
Model	NXAMP4X1
Category	Controller
Language	English