![background image](http://html.mh-extra.com/html/jvc/ax-m9000/ax-m9000_service-manual_173616016.webp)
AX-M9000
1-16
TC74HC238AF-X(IC525) : Line recorder
1
2
3
4
5
6
7
9
10
11
12
13
14
A
B
C
G2A
G2B
G1
GND
Vcc
Y0
Y1
Y2
Y3
Y4
Y5
(TOP VIEW)
8
Y7
15
16
Y6
INPUTS
ENABLE
SELECT
OUTPUTS
SELECTED OUTPUT
G1 G2A G2B C
B
A
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
NONE
NONE
NONE
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
H
H
H
H
H
H
H
H
Y0
Y1
Y2
Y3 Y4 Y5 Y6 Y7
A
B
C
1
2
3
SELECT
INOUT
ENABLE
INPUTS
G2A
G2B
G1
4
5
6
15
14
13
12
11
10
9
7
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
DATA
OUTPUTS
1. Pin layout
3. Block diagram
X : Don't Care
2. Truth table
Summary of Contents for AX-M9000
Page 29: ......
Page 30: ......
Page 31: ......
Page 32: ......
Page 33: ......
Page 34: ......
Page 35: ......
Page 36: ......
Page 37: ......
Page 38: ......
Page 39: ......
Page 40: ......
Page 41: ......
Page 42: ......
Page 43: ......
Page 44: ......
Page 45: ......
Page 46: ......
Page 47: ......
Page 48: ......
Page 49: ......
Page 50: ......