Marantz PMD670 Service Manual

57
QX02/QX04/QX05 : MC74LVX245DT
MC74LVX541
18
Y1
2
A1
17
Y2
3
A2
16
Y3
4
A3
15
Y4
5
A4
14
Y5
6
A5
13
Y6
7
A6
12
Y7
8
A7
11
Y8
9
A8
OE1
OE2
1
19
OUTPUT
ENABLES
DATA
INPUTS
NONINVERTING
OUTPUTS
LOGIC DIAGRAM
L
L
H
X
L
L
X
H
L
H
X
X
FUNCTION TABLE
Inputs
Output Y
OE1 OE2 A
L
H
Z
Z
PIN ASSIGNMENT
A5
A3
A2
A1
OE1
GND
A8
A7
A6
A4 5
4
3
2
1
10
9
8
7
6
14
15
16
17
18
19
20
11
12
13
Y3
Y2
Y1
OE2
V
CC
Y8
Y7
Y6
Y5
Y4
IEC LOGIC DIAGRAM
Y1
18
19
2
1
QE1
A1
A2
A3
&
EN
QE2
A4
A5
A6
A7
A8
3
4
5
6
7
8
9
1
17
16
15
14
13
12
11
Y2
Y3
Y4
Y5
Y6
Y7
Y8
QX03 : MC74LVX541DT
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Marantz PMD670 Specifications

General

Brand	Marantz
Model	PMD670
Category	Recording Equipment
Language	English