Marantz PMD580 - Page 48

70
TC74HCU04A
TC 16244
ࡦ ࿑
OE2
48
1A1
1A2
GND
47
46
45
44
43
42
OE1
1
2
3
4
5
6
7
GND
1Y3
1Y4
V
CC
2Y1
2Y2
1A3
8
9
10
2A1
2A2
GND
41
40
39
1A4
V
CC
GND
1Y1
1Y2
2A338
2A4
3A1
3A2
37
36
35
34
33
32
2Y3
11
12
13
14
15
16
17
3Y2
GND
3Y3
3Y4
V
CC
4Y1
GND
18
19
20
V
CC
4A1
4Y2
31
30
29
3A3
3A4
4A2
2Y4
3Y1
2821GND
4Y3
4Y4
22
23
24
4A3
4A4
OE4
27
26
GND
OE3
ℂ୯⴫
OE1
2A1-2A4
3A1-3A4
4A1-4A4
1/4
OE2
OE3
OE4
1A1-1A4 1Y1-1Y4
2Y1-2Y4
3Y1-3Y4
4Y1-4Y4
(TOP VIEW)